/* ============================================
   ETEL — Tecnologia que sustenta o Brasil em operação
   Design System & Stylesheet
   ============================================ */

/* ============================================
   1. CSS RESET & BASE
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

ul,
ol {
  list-style: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection {
  background: var(--etel-red);
  color: #fff;
}

/* ============================================
   2. DESIGN TOKENS
   ============================================ */
:root {
  /* Brand Colors */
  --etel-red: #ff3b3b;
  --etel-red-bright: #ff5252;
  --etel-red-dark: #cc2929;
  --etel-red-glow: rgba(255, 59, 59, 0.4);
  --etel-red-soft: rgba(255, 59, 59, 0.08);

  /* Tech Accents */
  --cyan: #00d4ff;
  --cyan-glow: rgba(0, 212, 255, 0.4);
  --cyan-soft: rgba(0, 212, 255, 0.08);
  --green-success: #00ff88;
  --green-glow: rgba(0, 255, 136, 0.4);
  --orange-warning: #ffaa00;
  --purple: #a855f7;

  /* Backgrounds */
  --bg-base: #050507;
  --bg-deep: #030305;
  --bg-elevated: #0a0a10;
  --bg-card: rgba(255, 255, 255, 0.025);
  --bg-card-hover: rgba(255, 255, 255, 0.045);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-strong: rgba(255, 255, 255, 0.08);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-base: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-glow: rgba(255, 59, 59, 0.3);

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-tertiary: rgba(255, 255, 255, 0.55);
  --text-muted: rgba(255, 255, 255, 0.4);

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Effects — blurs reduzidos para melhor performance */
  --blur-glass: blur(10px) saturate(140%);
  --blur-strong: blur(20px) saturate(160%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 25px 80px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px var(--etel-red-glow);
  --shadow-glow-cyan: 0 0 40px var(--cyan-glow);
  --shadow-glow-green: 0 0 30px var(--green-glow);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1320px;
  --header-h: 76px;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
.h-display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h1,
.h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h2,
.h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h3,
.h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h4,
.h4 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

h5 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--etel-red);
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--etel-red);
}

.gradient-text {
  background: linear-gradient(
    120deg,
    #fff 0%,
    #fff 40%,
    var(--etel-red) 60%,
    #fff 80%,
    #fff 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerText 8s linear infinite;
}

.text-red {
  color: var(--etel-red);
}

.text-cyan {
  color: var(--cyan);
}

.text-mono {
  font-family: var(--font-mono);
}

@keyframes shimmerText {
  to {
    background-position: -200% 0;
  }
}

/* ============================================
   4. LAYOUT & CONTAINERS
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-8);
  }
}

section {
  position: relative;
  padding: clamp(60px, 10vw, 140px) 0;
}

.section-header {
  margin-bottom: var(--space-16);
  text-align: center;
}

.section-header.left {
  text-align: left;
}

.section-header .eyebrow {
  margin-bottom: var(--space-4);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.0625rem;
  color: var(--text-tertiary);
}

.section-header.left p {
  margin: 0;
}

/* ============================================
   5. BACKGROUND DECORATIONS
   ============================================ */

/* Grid background — promovido a layer de compositor pra reduzir repaints */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: radial-gradient(circle at 50% 30%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black 0%, transparent 80%);
  transform: translateZ(0);
  contain: strict;
}

/* Em mobile, mask-image radial é caro — simplifica */
@media (max-width: 767px) {
  .bg-grid {
    mask-image: none;
    -webkit-mask-image: none;
    opacity: 0.5;
  }
}

/* Glow orbs — usa opacity em gradient ao invés de filter blur (mais leve) */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  opacity: 0.4;
  z-index: 0;
  will-change: transform;
  animation: orbFloat 20s ease-in-out infinite;
}

@media (max-width: 767px) {
  .glow-orb {
    filter: blur(40px);
    opacity: 0.3;
  }
}

.glow-orb.red {
  background: var(--etel-red);
}

.glow-orb.cyan {
  background: var(--cyan);
}

.glow-orb.purple {
  background: var(--purple);
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(40px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-30px, 40px) scale(0.9);
  }
}

/* Noise texture — só desktop (em mobile não vale o custo) */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  transform: translateZ(0);
  contain: strict;
}

@media (max-width: 767px) {
  .noise-overlay { display: none; }
}

/* ============================================
   6. SCROLL PROGRESS
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--etel-red), var(--cyan));
  z-index: 1000;
  transition: width 0.1s linear;
  box-shadow: 0 0 20px var(--etel-red-glow);
}

/* ============================================
   7. NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(5, 5, 7, 0.6);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(5, 5, 7, 0.85);
  border-bottom-color: var(--border-subtle);
  padding: var(--space-3) 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo__mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--etel-red), var(--etel-red-dark));
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--etel-red-glow);
}

.logo__mark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.4), transparent 60%);
}

.logo__mark svg {
  position: relative;
  z-index: 1;
}

.logo__text {
  font-weight: 700;
}

.logo__text span {
  color: var(--text-tertiary);
  font-weight: 400;
  font-size: 0.875rem;
  margin-left: 4px;
}

.nav__menu {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .nav__menu {
    display: flex;
  }
}

.nav__link {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  transition: color var(--transition-base);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--etel-red);
  transition: width var(--transition-base);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-base);
  transition: all var(--transition-base);
}

.nav__toggle:hover {
  background: var(--bg-glass-strong);
  border-color: var(--border-strong);
}

@media (min-width: 1024px) {
  .nav__toggle {
    display: none;
  }
}

.nav__toggle svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-primary);
}

/* Mobile menu */
.nav__mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(5, 5, 7, 0.95);
  backdrop-filter: var(--blur-strong);
  -webkit-backdrop-filter: var(--blur-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.nav__mobile.open {
  opacity: 1;
  visibility: visible;
}

.nav__mobile-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  text-align: center;
}

.nav__mobile-list a {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* ============================================
   8. BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 24px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--etel-red), var(--etel-red-dark));
  color: #fff;
  box-shadow: 0 4px 20px var(--etel-red-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--etel-red-bright), var(--etel-red));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--etel-red-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary > * {
  position: relative;
  z-index: 1;
}

.btn--secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-base);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
}

.btn--secondary:hover {
  background: var(--bg-glass-strong);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 14px 0;
}

.btn--ghost:hover {
  color: var(--text-primary);
}

.btn--sm {
  padding: 10px 18px;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 18px 32px;
  font-size: 1rem;
}

.btn svg {
  transition: transform var(--transition-base);
}

.btn:hover svg.arrow {
  transform: translateX(4px);
}

/* ============================================
   9. HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + var(--space-12)) 0 var(--space-20);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__bg .glow-orb {
  width: 600px;
  height: 600px;
  opacity: 0.4;
}

.hero__bg .glow-orb.red {
  top: -100px;
  left: -200px;
}

.hero__bg .glow-orb.cyan {
  bottom: -200px;
  right: -100px;
  animation-delay: -10s;
}

.hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__inner {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero__content {
  max-width: 720px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  background: var(--bg-glass);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-full);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  color: var(--text-secondary);
}

.badge--live {
  border-color: var(--green-glow);
  color: var(--green-success);
}

.badge--live .pulse-dot {
  background: var(--green-success);
  box-shadow: 0 0 10px var(--green-glow);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--etel-red);
  position: relative;
  animation: pulse 2s ease-in-out infinite;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: inherit;
  opacity: 0.4;
  animation: pulseRing 2s ease-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes pulseRing {
  0% {
    transform: scale(1);
    opacity: 0.4;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 5.25rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
}

.hero__title .line {
  display: block;
  overflow: hidden;
}

.hero__title .word {
  display: inline-block;
}

.hero__title .accent {
  background: linear-gradient(135deg, var(--etel-red) 0%, #ff6b6b 50%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-tertiary);
  margin-bottom: var(--space-8);
  max-width: 580px;
  line-height: 1.6;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
}

.metric {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.metric__value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff, var(--text-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.metric__label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Hero visual side */
.hero__visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}

.hero__orbital {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.orbital-ring {
  position: absolute;
  border: 1px solid var(--border-base);
  border-radius: 50%;
  animation: rotateRing 60s linear infinite;
  will-change: transform;
  transform: translateZ(0);
}

.orbital-ring::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -4px;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--etel-red);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--etel-red-glow);
}

.orbital-ring--1 {
  width: 100%;
  height: 100%;
  border-color: rgba(255, 59, 59, 0.2);
}

.orbital-ring--2 {
  width: 75%;
  height: 75%;
  animation-duration: 40s;
  animation-direction: reverse;
  border-color: rgba(0, 212, 255, 0.2);
}

.orbital-ring--2::before {
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}

.orbital-ring--3 {
  width: 50%;
  height: 50%;
  animation-duration: 25s;
  border-color: rgba(168, 85, 247, 0.2);
}

.orbital-ring--3::before {
  background: var(--purple);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

@keyframes rotateRing {
  to {
    transform: rotate(360deg);
  }
}

.orbital-core {
  position: relative;
  z-index: 5;
  width: 25%;
  height: 25%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--etel-red), var(--etel-red-dark));
  box-shadow:
    0 0 60px var(--etel-red-glow),
    inset 0 0 40px rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  animation: corePulse 3s ease-in-out infinite;
}

.orbital-core::after {
  content: '';
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--etel-red-glow), transparent 60%);
  z-index: -1;
}

.orbital-core svg {
  width: 50%;
  height: 50%;
  color: #fff;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

@keyframes corePulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow:
      0 0 60px var(--etel-red-glow),
      inset 0 0 40px rgba(255, 255, 255, 0.2);
  }
  50% {
    transform: scale(1.05);
    box-shadow:
      0 0 90px var(--etel-red-glow),
      inset 0 0 50px rgba(255, 255, 255, 0.3);
  }
}

/* Floating tech labels around orbital */
.orbital-label {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  background: var(--bg-glass-strong);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  animation: labelFloat 6s ease-in-out infinite;
}

.orbital-label .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-success);
  box-shadow: 0 0 8px var(--green-glow);
}

.orbital-label--1 {
  top: 8%;
  left: 5%;
  animation-delay: 0s;
}

.orbital-label--2 {
  top: 25%;
  right: -2%;
  animation-delay: -2s;
}

.orbital-label--3 {
  bottom: 25%;
  left: -2%;
  animation-delay: -4s;
}

.orbital-label--4 {
  bottom: 8%;
  right: 8%;
  animation-delay: -1s;
}

@keyframes labelFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* ============================================
   10. NOC DASHBOARD SECTION
   ============================================ */
.noc {
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-deep) 100%);
  position: relative;
}

.noc__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.noc__title-area .eyebrow {
  margin-bottom: var(--space-3);
}

.noc__title-area h2 {
  margin-bottom: var(--space-2);
}

.noc__title-area p {
  max-width: 580px;
  font-size: 1rem;
}

.noc__live-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 16px;
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--green-success);
  letter-spacing: 0.08em;
}

.noc__dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  background: var(--bg-glass);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  position: relative;
  overflow: hidden;
}

.noc__dashboard::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, var(--etel-red-soft), transparent 50%),
    radial-gradient(circle at 100% 100%, var(--cyan-soft), transparent 50%);
  pointer-events: none;
}

@media (min-width: 768px) {
  .noc__dashboard {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto auto;
  }
}

.noc__card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-base);
  overflow: hidden;
}

.noc__card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-base);
}

.noc__card--kpi {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.noc__kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.noc__kpi-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.noc__kpi-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-glass-strong);
  display: grid;
  place-items: center;
  color: var(--etel-red);
}

.noc__kpi-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.noc__kpi-value .unit {
  font-size: 1.25rem;
  color: var(--text-tertiary);
  margin-left: 4px;
}

.noc__kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green-success);
}

.noc__kpi-trend--down {
  color: var(--orange-warning);
}

.noc__kpi-bar {
  height: 4px;
  background: var(--bg-glass);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.noc__kpi-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--etel-red), var(--cyan));
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
  .noc__card--map {
    grid-column: span 2;
    grid-row: span 2;
  }

  .noc__card--chart {
    grid-column: span 2;
  }

  .noc__card--events {
    grid-column: span 2;
  }
}

.noc__card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.noc__card-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.noc__card-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--green-success);
  letter-spacing: 0.05em;
}

/* Map */
.noc__map {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 0.95;
}

.noc__map svg {
  width: 100%;
  height: 100%;
}

.map-state {
  fill: rgba(255, 255, 255, 0.04);
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 0.5;
  transition: fill var(--transition-base);
}

.map-state.active {
  fill: rgba(255, 59, 59, 0.15);
  stroke: rgba(255, 59, 59, 0.4);
}

.map-pin {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--etel-red);
  box-shadow: 0 0 20px var(--etel-red-glow);
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.map-pin::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: var(--etel-red);
  opacity: 0.3;
  animation: pulseRing 2s ease-out infinite;
}

.map-pin--cyan {
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}

.map-pin--cyan::after {
  background: var(--cyan);
}

.map-pin__label {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-glass-strong);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--border-base);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.map-pin:hover .map-pin__label {
  opacity: 1;
}

/* Chart container */
.noc__chart {
  position: relative;
  width: 100%;
  height: 200px;
}

/* Event log */
.noc__events {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 220px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.noc__events::-webkit-scrollbar {
  width: 4px;
}

.noc__events::-webkit-scrollbar-track {
  background: transparent;
}

.noc__events::-webkit-scrollbar-thumb {
  background: var(--border-base);
  border-radius: 2px;
}

.event {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-glass);
  border-radius: var(--radius-md);
  border-left: 2px solid var(--green-success);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  animation: eventSlide 0.4s ease-out;
}

.event--warning {
  border-left-color: var(--orange-warning);
}

.event--info {
  border-left-color: var(--cyan);
}

.event__time {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.event__icon {
  width: 18px;
  height: 18px;
  color: var(--green-success);
}

.event--warning .event__icon {
  color: var(--orange-warning);
}

.event--info .event__icon {
  color: var(--cyan);
}

.event__msg {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.event__msg strong {
  color: var(--text-primary);
  font-weight: 500;
}

.event__status {
  font-size: 0.6875rem;
  color: var(--green-success);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.event--warning .event__status {
  color: var(--orange-warning);
}

.event--info .event__status {
  color: var(--cyan);
}

@keyframes eventSlide {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   11. ABOUT SECTION
   ============================================ */
.about {
  background: var(--bg-base);
  position: relative;
}

.about__inner {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .about__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.about__content .eyebrow {
  margin-bottom: var(--space-4);
}

.about__content h2 {
  margin-bottom: var(--space-6);
}

.about__content p {
  font-size: 1.0625rem;
  margin-bottom: var(--space-4);
  color: var(--text-tertiary);
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
}

.about__highlight strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--etel-red), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-1);
}

.about__highlight span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--etel-red) 10%,
    var(--cyan) 50%,
    transparent
  );
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-8);
  padding-left: var(--space-6);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-base);
  border: 2px solid var(--etel-red);
  box-shadow: 0 0 0 4px rgba(255, 59, 59, 0.15);
  z-index: 1;
}

.timeline__year {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--etel-red);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.timeline__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.timeline__desc {
  color: var(--text-tertiary);
  font-size: 0.9375rem;
}

/* ============================================
   12. DIFFERENTIALS SECTION
   ============================================ */
.differentials {
  background: linear-gradient(180deg, var(--bg-base), var(--bg-deep));
}

.differentials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .differentials__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .differentials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.diff-card {
  position: relative;
  padding: var(--space-8);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.diff-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-base);
  transform: translateY(-4px);
}

.diff-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--etel-red-soft), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.diff-card:hover::before {
  opacity: 1;
}

.diff-card > * {
  position: relative;
  z-index: 1;
}

.diff-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--etel-red-soft), transparent);
  border: 1px solid var(--border-glow);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--etel-red);
  margin-bottom: var(--space-6);
}

.diff-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.diff-card__desc {
  color: var(--text-tertiary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

@media (min-width: 1024px) {
  .diff-card:nth-child(4) {
    grid-column: span 1;
  }
  .diff-card:nth-child(5) {
    grid-column: span 1;
  }
}

/* ============================================
   13. OFFERINGS — BENTO GRID
   ============================================ */
.offerings {
  background: var(--bg-base);
}

.offerings__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .offerings__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .offerings__grid {
    /* 4 colunas iguais × 3 linhas = 12 quadrantes uniformes */
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 1fr;
  }
  .offering {
    min-height: 280px;
  }
}

.offering {
  position: relative;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
}

.offering:hover {
  background: var(--bg-card-hover);
  border-color: var(--etel-red);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px var(--etel-red-glow);
}

/* As classes .offering--large e .offering--wide foram removidas para
   forçar 12 quadrantes iguais (Fase 2). Mantemos um fallback genérico
   caso outras páginas usem essas classes. */
.offering--large,
.offering--wide {
  grid-column: span 1;
  grid-row: span 1;
}

.offering__bg {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  transition: opacity var(--transition-base);
  background: radial-gradient(circle at 100% 0%, var(--etel-red-soft), transparent 70%);
  pointer-events: none;
}

.offering:hover .offering__bg {
  opacity: 1;
}

.offering > * {
  position: relative;
  z-index: 1;
}

.offering__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-base);
  display: grid;
  place-items: center;
  color: var(--etel-red);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.offering:hover .offering__icon {
  background: var(--etel-red);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 0 30px var(--etel-red-glow);
}

.offering__num {
  position: absolute;
  top: var(--space-4);
  right: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.offering__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.offering--large .offering__title {
  font-size: 1.5rem;
}

.offering__desc {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.5;
  flex: 1;
}

.offering__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-4);
}

.offering__tag {
  padding: 4px 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}

.offering__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--etel-red);
  transition: gap var(--transition-base);
}

.offering:hover .offering__cta {
  gap: 10px;
}

/* ============================================
   14. METHODOLOGY — STEPPER
   ============================================ */
.methodology {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.methodology__bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(255, 59, 59, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 59, 59, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black, transparent 70%);
}

.methodology__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  position: relative;
}

@media (min-width: 768px) {
  .methodology__steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .methodology__steps {
    grid-template-columns: repeat(6, 1fr);
  }
}

.step {
  position: relative;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.step:hover {
  background: var(--bg-card-hover);
  border-color: var(--etel-red);
  transform: translateY(-4px);
}

.step::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -10px;
  width: 20px;
  height: 1px;
  background: linear-gradient(90deg, var(--etel-red), transparent);
  z-index: 0;
}

@media (min-width: 1200px) {
  .step:not(:last-child)::before {
    display: block;
  }
}

@media (max-width: 1199px) {
  .step::before {
    display: none;
  }
}

.step__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--etel-red);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.step__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-glass-strong);
  display: grid;
  place-items: center;
  color: var(--etel-red);
  margin-bottom: var(--space-3);
}

.step__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.step__desc {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* ============================================
   15. SEGMENTS
   ============================================ */
.segments {
  background: var(--bg-base);
}

.segments__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .segments__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .segments__grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

.segment {
  position: relative;
  padding: var(--space-6) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  overflow: hidden;
}

.segment:hover {
  background: var(--bg-card-hover);
  border-color: var(--etel-red);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px var(--etel-red-glow);
}

.segment::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, transparent, var(--etel-red-soft), transparent);
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.segment:hover::before {
  opacity: 1;
}

.segment > * {
  position: relative;
  z-index: 1;
}

.segment__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-3);
  color: var(--etel-red);
  transition: transform var(--transition-base);
}

.segment:hover .segment__icon {
  transform: scale(1.15);
}

.segment__name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ============================================
   16. ECOSYSTEM — MARQUEE & CERTIFICATIONS
   ============================================ */
.ecosystem {
  background: var(--bg-deep);
  overflow: hidden;
}

.marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: var(--space-12);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee__track {
  display: flex;
  gap: var(--space-12);
  animation: marquee 40s linear infinite;
  width: max-content;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

.partner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  padding: 0 var(--space-7);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  white-space: nowrap;
  transition: all var(--transition-base);
  min-width: 180px;
  flex-shrink: 0;
}

.partner:hover {
  background: var(--bg-glass-strong);
  border-color: var(--etel-red);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -12px var(--etel-red-glow);
}

/* Logos via Simple Icons CDN (já vêm em branco) */
.partner__img {
  height: 28px;
  width: auto;
  max-width: 140px;
  opacity: 0.7;
  filter: drop-shadow(0 0 0 transparent);
  transition: opacity 0.3s ease, filter 0.3s ease;
}
.partner:hover .partner__img {
  opacity: 1;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.2));
}

/* Wordmarks (parceiros sem logo no Simple Icons) */
.partner--text .partner__name,
.partner--fallback .partner__name,
.partner--wordmark .partner__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.72);
  text-transform: none;
  transition: color 0.3s ease, transform 0.3s ease;
}
.partner--text:hover .partner__name,
.partner--fallback:hover .partner__name,
.partner--wordmark:hover .partner__name {
  color: #fff;
  transform: translateY(-1px);
}

/* Marca discreta antes do wordmark — bullet de cor que representa "membro do ecossistema" */
.partner--wordmark .partner__name::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--etel-red);
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
  opacity: 0.75;
  box-shadow: 0 0 6px var(--etel-red-glow);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.partner--wordmark:hover .partner__name::before {
  opacity: 1;
  transform: scale(1.3);
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cert-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cert {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.cert:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-base);
  transform: translateY(-2px);
}

.cert__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--etel-red), var(--etel-red-dark));
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--etel-red-glow);
}

.cert__title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.cert__sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ============================================
   17. CASES SECTION
   ============================================ */
.cases {
  background: var(--bg-base);
  position: relative;
}

.cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .cases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cases__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-base);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.5);
}

.case-card__visual {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--etel-red-dark), var(--bg-deep));
}

.case-card__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, var(--etel-red-glow), transparent 50%),
    linear-gradient(135deg, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
}

.case-card__visual--cyan {
  background: linear-gradient(135deg, #003b50, var(--bg-deep));
}

.case-card__visual--cyan::before {
  background:
    radial-gradient(circle at 30% 30%, var(--cyan-glow), transparent 50%),
    linear-gradient(135deg, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
}

.case-card__visual--purple {
  background: linear-gradient(135deg, #2d0f4d, var(--bg-deep));
}

.case-card__visual--purple::before {
  background:
    radial-gradient(circle at 30% 30%, rgba(168, 85, 247, 0.4), transparent 50%),
    linear-gradient(135deg, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
}

.case-card__icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  color: rgba(255, 255, 255, 0.9);
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.case-card__tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-secondary);
  z-index: 2;
}

.case-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.case-card__desc {
  color: var(--text-tertiary);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin-bottom: var(--space-5);
  flex: 1;
}

.case-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.case-card__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

.case-card__list li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--etel-red);
  flex-shrink: 0;
}

/* ============================================
   18. METRICS / RESULTS
   ============================================ */
.metrics {
  background: linear-gradient(180deg, var(--bg-base), var(--bg-deep));
  position: relative;
  overflow: hidden;
}

.metrics__inner {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .metrics__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.metrics__big {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.big-stat {
  position: relative;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.big-stat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, var(--etel-red-soft), transparent 60%);
  opacity: 0.7;
}

.big-stat > * {
  position: relative;
  z-index: 1;
}

.big-stat__value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, #fff, var(--text-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-2);
}

.big-stat__value .unit {
  font-size: 0.5em;
  color: var(--etel-red);
  -webkit-text-fill-color: var(--etel-red);
}

.big-stat__label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.metrics__chart-card {
  position: relative;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.metrics__chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.metrics__chart-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
}

.metrics__chart-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green-success);
}

/* ============================================
   GROWTH BARS — substituto do Chart.js
   ============================================ */
.growth-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.growth-bar {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: var(--space-3);
  align-items: center;
}

.growth-bar__year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.growth-bar__track {
  position: relative;
  height: 28px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.growth-bar__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--etel-red), var(--etel-red-bright));
  border-radius: inherit;
  position: relative;
  transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 16px var(--etel-red-glow);
}

.growth-bar__fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.18),
    transparent
  );
}

.growth-bar.animated .growth-bar__fill {
  width: var(--w);
}

.growth-bar--highlight .growth-bar__fill {
  background: linear-gradient(90deg, var(--etel-red), var(--cyan));
  box-shadow: 0 0 24px var(--etel-red-glow);
}

.growth-bar__value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--green-success);
  min-width: 72px;
  text-align: right;
  letter-spacing: -0.01em;
}

.growth-bar--highlight .growth-bar__value {
  color: var(--etel-red);
  font-weight: 700;
}

@media (max-width: 480px) {
  .growth-bar {
    grid-template-columns: 44px 1fr auto;
  }
  .growth-bar__value {
    font-size: 0.8125rem;
    min-width: 64px;
  }
  .growth-bar__track {
    height: 24px;
  }
}

/* ============================================
   19. CONTACT SECTION
   ============================================ */
.contact {
  background: var(--bg-base);
  position: relative;
}

.contact__inner {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .contact__inner {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.contact__info h2 {
  margin-bottom: var(--space-4);
}

.contact__info p {
  margin-bottom: var(--space-8);
  font-size: 1rem;
  color: var(--text-tertiary);
}

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-method:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-base);
  transform: translateX(4px);
}

.contact-method__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-base);
  display: grid;
  place-items: center;
  color: var(--etel-red);
  flex-shrink: 0;
}

.contact-method__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 2px;
  font-family: var(--font-mono);
}

.contact-method__value {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Form */
.contact__form {
  position: relative;
  padding: var(--space-8);
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-2xl);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  overflow: hidden;
}

.contact__form::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, var(--etel-red-soft), transparent 50%),
    radial-gradient(circle at 100% 100%, var(--cyan-soft), transparent 50%);
  pointer-events: none;
}

.contact__form > * {
  position: relative;
  z-index: 1;
}

.contact__form h3 {
  margin-bottom: var(--space-2);
}

.contact__form > p {
  margin-bottom: var(--space-6);
  font-size: 0.9375rem;
  color: var(--text-tertiary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (min-width: 640px) {
  .form-row--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  font-family: inherit;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--etel-red);
  background: var(--bg-glass-strong);
  box-shadow: 0 0 0 3px rgba(255, 59, 59, 0.1);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ffffff80' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 14px;
  padding-right: 44px;
}

.form-field option {
  background: var(--bg-deep);
  color: var(--text-primary);
}

.form-submit {
  width: 100%;
  margin-top: var(--space-2);
}

/* ============================================
   20. OFFICES SECTION
   ============================================ */
.offices {
  background: var(--bg-deep);
  position: relative;
}

.offices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .offices__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.office {
  position: relative;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.office:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-base);
  transform: translateY(-4px);
}

.office__map {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, var(--bg-deep), var(--bg-elevated));
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-5);
  border: 1px solid var(--border-subtle);
}

.office__map::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, var(--etel-red-soft), transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 20px 20px;
}

.office__pin {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--etel-red);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 30px var(--etel-red-glow);
  z-index: 2;
}

.office__pin::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: var(--etel-red);
  opacity: 0.3;
  animation: pulseRing 2s ease-out infinite;
}

.office__city {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.office__city span {
  color: var(--etel-red);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  margin-left: var(--space-2);
  vertical-align: middle;
}

.office__address {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.office__cep {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ============================================
   21. FOOTER
   ============================================ */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-16) 0 var(--space-8);
  position: relative;
}

.footer__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-subtle);
}

@media (min-width: 1024px) {
  .footer__main {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer__brand .logo {
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  max-width: 320px;
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.footer__socials {
  display: flex;
  gap: var(--space-2);
}

.social {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-base);
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.social:hover {
  background: var(--etel-red);
  color: #fff;
  border-color: var(--etel-red);
  transform: translateY(-2px);
}

.footer__col h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col a {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.footer__col a:hover {
  color: var(--etel-red);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-8);
}

.footer__copyright {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.footer__legal a:hover {
  color: var(--text-secondary);
}

/* ============================================
   22. UTILITIES & ANIMATIONS
   ============================================ */
/* Reveal só esconde se JS estiver disponível — fallback safe */
.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.js .reveal.visible,
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Safety net: se algo der errado, força visibilidade após 2.5s */
@keyframes revealFallback {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.js .reveal {
  animation: revealFallback 0s ease 2.5s forwards;
}

.js .reveal.visible {
  animation: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Loader */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-deep);
  display: grid;
  place-items: center;
  transition: opacity 0.6s, visibility 0.6s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader__core {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--etel-red);
  border-right-color: var(--cyan);
  animation: spin 1s linear infinite;
  position: relative;
}

.loader__core::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-bottom-color: var(--etel-red);
  border-left-color: var(--cyan);
  animation: spin 1.5s linear infinite reverse;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Page hero (for inner pages) */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + var(--space-16)) 0 var(--space-16);
  text-align: center;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-base) 100%);
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-hero__bg .glow-orb {
  width: 500px;
  height: 500px;
  opacity: 0.3;
}

.page-hero__bg .glow-orb.red {
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
}

.page-hero__container {
  position: relative;
  z-index: 1;
}

.page-hero__title {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  margin-bottom: var(--space-4);
}

.page-hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-tertiary);
  max-width: 720px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.breadcrumb a:hover {
  color: var(--text-primary);
}

.breadcrumb__sep {
  color: var(--border-base);
}

.breadcrumb__current {
  color: var(--etel-red);
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: grid;
  place-items: center;
  z-index: 50;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.3;
  animation: pulseRing 2s ease-out infinite;
  z-index: -1;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

/* Mobile responsive adjustments */
@media (max-width: 767px) {
  .hero {
    min-height: auto;
  }

  .hero__visual {
    max-width: 360px;
  }

  .noc__dashboard {
    padding: var(--space-4);
  }

  .form-row--2 {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================
   ============================================
   FASE 1 — Logo, gradientes, hero imersivo,
   bloco institucional, seletor de idioma,
   botão IA piscante.
   ============================================
   ============================================ */

/* --- Logo branca via filter (preserva alpha) --- */
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.logo__img {
  height: 64px;
  width: auto;
  filter: brightness(0) invert(1) drop-shadow(0 2px 12px rgba(255, 59, 59, 0.30));
  transition: filter 0.3s ease, transform 0.3s ease, height 0.3s ease;
}
.logo:hover .logo__img {
  filter: brightness(0) invert(1) drop-shadow(0 6px 20px rgba(255, 59, 59, 0.50));
  transform: translateY(-1px);
}
.nav.scrolled .logo__img {
  height: 52px;
}
.logo__img--footer {
  height: 56px;
  width: auto;
  filter: brightness(0) invert(1) drop-shadow(0 2px 10px rgba(255, 59, 59, 0.30));
  transition: filter 0.3s ease, transform 0.3s ease;
}
.footer__brand:hover .logo__img--footer,
a.logo:hover .logo__img--footer {
  filter: brightness(0) invert(1) drop-shadow(0 6px 18px rgba(255, 59, 59, 0.50));
  transform: translateY(-1px);
}
@media (max-width: 767px) {
  .logo__img { height: 48px; }
  .nav.scrolled .logo__img { height: 40px; }
  .logo__img--footer { height: 44px; }
}

/* --- Gradiente bandeira do Brasil no título (verde · amarelo · azul · branco) --- */
.brasil-grad {
  background: linear-gradient(
    100deg,
    #00a651 0%,
    #009c3b 18%,
    #4dd28b 30%,
    #ffd400 42%,
    #ffe96a 52%,
    #ffffff 60%,
    #5aa5ff 72%,
    #1e5fd6 84%,
    #002776 100%
  );
  background-size: 280% 100%;
  background-position: 0% 0%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: brasilShift 14s ease-in-out infinite;
  filter: drop-shadow(0 6px 28px rgba(0, 156, 59, 0.22))
          drop-shadow(0 4px 22px rgba(0, 39, 118, 0.18));
  text-shadow: 0 0 1px rgba(255, 255, 255, 0.04);
}
@keyframes brasilShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- Lead subtitle (síntese institucional abaixo do título) --- */
.hero__subtitle--lead {
  font-size: clamp(1.05rem, 1.4vw, 1.28rem) !important;
  line-height: 1.65;
  max-width: 760px !important;
  color: var(--text-secondary, rgba(230, 235, 245, 0.88));
  letter-spacing: -0.005em;
}
.hero__subtitle--lead strong {
  color: var(--text-primary, #ffffff);
  font-weight: 600;
  background: linear-gradient(180deg, #ffffff 0%, #e9eef7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Seletor de idioma --- */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: var(--bg-glass);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-full);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
}
.lang-btn {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: transparent;
  opacity: 0.55;
  transition: all 0.2s ease;
  cursor: pointer;
}
.lang-btn .flag {
  font-size: 16px;
  line-height: 1;
  filter: grayscale(40%);
  transition: filter 0.2s ease;
}
.lang-btn:hover {
  opacity: 1;
  background: var(--bg-glass-strong);
}
.lang-btn:hover .flag {
  filter: none;
}
.lang-btn--active {
  opacity: 1;
  background: var(--bg-glass-strong);
  box-shadow: inset 0 0 0 1px var(--etel-red);
}
.lang-btn--active .flag {
  filter: none;
}
@media (max-width: 1180px) {
  .lang-switcher { display: none; }
}

/* --- Esconde a iframe/banner padrão do Google Translate --- */
.goog-te-banner-frame,
.skiptranslate {
  display: none !important;
}
body {
  top: 0 !important;
}
font {
  background: transparent !important;
  box-shadow: none !important;
}

/* --- Botão "Falar com a Etel" (IA piscante) --- */
.btn--ia {
  position: relative;
  background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
  color: #fff;
  border: 1px solid var(--cyan);
  box-shadow:
    0 0 0 0 var(--cyan-glow),
    0 4px 24px rgba(0, 212, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  animation: iaPulse 2.4s ease-in-out infinite;
  overflow: visible;
}
.btn--ia:hover {
  background: linear-gradient(135deg, #1a1a2e 0%, #0a0a14 100%);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn--ia .ia-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.4) 0%, transparent 60%);
  opacity: 0;
  z-index: -1;
  animation: iaGlow 2.4s ease-in-out infinite;
}
.btn--ia .ia-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  margin-left: 4px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--cyan), var(--etel-red));
  color: #000;
  border-radius: 999px;
}
@keyframes iaPulse {
  0%, 100% {
    box-shadow:
      0 0 0 0 rgba(0, 212, 255, 0.45),
      0 4px 24px rgba(0, 212, 255, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }
  50% {
    box-shadow:
      0 0 0 14px rgba(0, 212, 255, 0),
      0 8px 32px rgba(0, 212, 255, 0.5),
      inset 0 1px 0 rgba(255, 255, 255, 0.12);
  }
}
@keyframes iaGlow {
  0%, 100% { opacity: 0; transform: scale(0.95); }
  50%      { opacity: 1; transform: scale(1.05); }
}

/* ============================================
   HERO IMERSIVO — cena animada (sem vídeo)
   ============================================ */
.hero--immersive {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + var(--space-12)) 0 var(--space-12);
}
.hero--immersive .hero__bg { display: none; }

.hero__scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.scene__atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(255, 59, 59, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 60%, rgba(0, 212, 255, 0.10) 0%, transparent 50%),
    linear-gradient(180deg, #050507 0%, #0a0a14 40%, #050507 100%);
}

.scene__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  animation: gridDrift 60s linear infinite;
}
@keyframes gridDrift {
  to { background-position: 80px 80px; }
}

.scene__skyline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scene__fibers {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.scene__nodes {
  position: absolute;
  inset: 0;
}
.node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan), 0 0 24px rgba(0, 212, 255, 0.5);
  animation: nodeBlink 4s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
.node--big {
  width: 10px;
  height: 10px;
  background: var(--etel-red);
  box-shadow: 0 0 16px var(--etel-red), 0 0 32px rgba(255, 59, 59, 0.5);
}
@keyframes nodeBlink {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.4); }
}

.scene__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 0%, transparent 50%, rgba(5, 5, 7, 0.7) 100%),
    linear-gradient(180deg, rgba(5,5,7,.4) 0%, transparent 30%, transparent 70%, rgba(5,5,7,.85) 100%);
}

/* --- Pulsos do SVG --- */
.blink { animation: blink 1.4s ease-in-out infinite; }
.blink--2 { animation-delay: 0.7s; }
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.2; }
}

.wave {
  transform-origin: center;
  transform-box: fill-box;
  animation: waveExpand 3s ease-out infinite;
  opacity: 0;
}
.wave--2 { animation-delay: 1s; }
.wave--3 { animation-delay: 2s; }
@keyframes waveExpand {
  0%   { transform: scale(0.3); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.fiber-pulse {
  stroke-dasharray: 180 9999;
  stroke-dashoffset: 0;
  animation: fiberFlow 4.5s linear infinite;
}
.fiber-pulse--2 { animation-duration: 6s; animation-delay: -1.5s; }
.fiber-pulse--3 { animation-duration: 5s; animation-delay: -3s; }
@keyframes fiberFlow {
  to { stroke-dashoffset: -2200; }
}

.data-pulse {
  stroke-dasharray: 200 1720;
  stroke-dashoffset: 1920;
  animation: roadFlow 6s linear infinite;
}
@keyframes roadFlow {
  to { stroke-dashoffset: -200; }
}

.cftv__cone {
  transform-origin: 0 -150px;
  transform-box: fill-box;
  animation: cftvSweep 6s ease-in-out infinite;
}
@keyframes cftvSweep {
  0%, 100% { transform: rotate(-25deg); }
  50%      { transform: rotate(25deg); }
}

/* --- Conteúdo do hero centralizado --- */
.hero--immersive .hero__inner {
  grid-template-columns: 1fr !important;
  text-align: center;
  position: relative;
  z-index: 2;
}
.hero--immersive .hero__content {
  max-width: 920px;
  margin: 0 auto;
}
.hero--immersive .hero__ctas {
  justify-content: center;
}
.hero__title--brasil {
  font-size: clamp(2.5rem, 7vw, 6rem);
  letter-spacing: -0.05em;
  line-height: 0.98;
  margin-bottom: var(--space-6);
}
.hero--immersive .hero__subtitle {
  margin: 0 auto var(--space-8);
  max-width: 640px;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: -8vh;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
}
.hero__scroll-hint span {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 2px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 1px;
  transform: translateX(-50%);
  animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
  0%   { opacity: 0; transform: translate(-50%, -8px); }
  40%  { opacity: 1; }
  80%, 100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* ============================================
   INSTITUCIONAL — bloco abaixo do hero
   ============================================ */
.institucional {
  padding: clamp(64px, 10vw, 140px) 0;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-deep) 100%);
}
.institucional__grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .institucional__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}
.institucional__card {
  position: relative;
  padding: var(--space-10);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  transition: all 0.4s ease;
  overflow: hidden;
}
.institucional__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, var(--etel-red-soft) 0%, transparent 60%);
  opacity: 0.4;
  pointer-events: none;
}
.institucional__card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -24px rgba(255, 59, 59, 0.2);
}
.institucional__card > * { position: relative; z-index: 1; }
.institucional__card .eyebrow {
  margin-bottom: var(--space-3);
}
.institucional__card h2 {
  margin-bottom: var(--space-4);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}
.institucional__card p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-tertiary);
}
.institucional__card p strong {
  color: var(--text-primary);
}

/* --- Mobile: ajustes finos da Fase 1 --- */
@media (max-width: 767px) {
  .hero__title--brasil {
    font-size: clamp(2rem, 9vw, 3.5rem);
  }
  .institucional__card {
    padding: var(--space-6);
  }
  .scene__skyline {
    opacity: 0.5;
  }
}

/* ============================================
   ============================================
   FASE 2 — Cases clicaveis + modal
   ============================================
   ============================================ */

/* Cards de caso ficam claramente "clicaveis" */
.case-card.js-case-trigger {
  cursor: pointer;
  position: relative;
}
.case-card.js-case-trigger::after {
  content: 'Ver caso completo →';
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  color: var(--etel-red);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s ease;
  pointer-events: none;
}
.case-card.js-case-trigger:hover::after,
.case-card.js-case-trigger:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}
.case-card.js-case-trigger:focus-visible {
  outline: 2px solid var(--etel-red);
  outline-offset: 4px;
}

/* Modal */
.case-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.case-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.case-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 7, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.case-modal__panel {
  position: relative;
  width: 100%;
  max-width: 880px;
  max-height: 90vh;
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-deep));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-2xl);
  box-shadow:
    0 32px 80px -16px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 59, 59, 0.15);
  overflow-y: auto;
  overflow-x: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.case-modal.is-open .case-modal__panel {
  transform: translateY(0) scale(1);
}

.case-modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-base);
  color: var(--text-secondary);
  z-index: 2;
  transition: all 0.2s ease;
  cursor: pointer;
}
.case-modal__close:hover {
  background: var(--etel-red);
  color: #fff;
  border-color: transparent;
  transform: rotate(90deg);
}

.case-modal__content {
  padding: var(--space-10) var(--space-10) var(--space-8);
}

@media (max-width: 600px) {
  .case-modal__content {
    padding: var(--space-8) var(--space-5) var(--space-6);
  }
  .case-modal__panel {
    max-height: 95vh;
  }
}

/* Conteúdo do case */
.case-detail__header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}
.case-detail__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  background: var(--etel-red-soft);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--etel-red);
  margin-bottom: var(--space-3);
}
.case-detail__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: var(--space-3);
}
.case-detail__sub {
  color: var(--text-tertiary);
  font-size: 1rem;
  line-height: 1.5;
}

.case-detail__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding: var(--space-5);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}
.case-detail__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.case-detail__meta-item small {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.case-detail__meta-item strong {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 600;
}

.case-detail__section {
  margin-bottom: var(--space-7);
}
.case-detail__section h4 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--etel-red);
  margin-bottom: var(--space-3);
}
.case-detail__section h4::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--etel-red);
}
.case-detail__section p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.9375rem;
  margin-bottom: var(--space-3);
}
.case-detail__section ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.case-detail__section li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}
.case-detail__section li::before {
  content: '→';
  color: var(--etel-red);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.case-detail__results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
  padding: var(--space-5);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(255, 59, 59, 0.05));
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  margin-top: var(--space-3);
}
.case-detail__result {
  text-align: left;
}
.case-detail__result strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--etel-red), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 4px;
}
.case-detail__result span {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.case-detail__quote {
  padding: var(--space-5);
  background: var(--bg-card);
  border-left: 3px solid var(--etel-red);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: var(--space-6) 0;
}
.case-detail__quote p {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.55;
  margin-bottom: var(--space-3);
}
.case-detail__quote cite {
  font-style: normal;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

.case-detail__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.case-detail__stack span {
  padding: 6px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.case-detail__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

/* ============================================
   ============================================
   FASE 3 — ConnectGuard NOC: cena GPON em metrô
   ============================================
   ============================================ */
.noc-gpon {
  position: relative;
  padding: clamp(64px, 10vw, 140px) 0;
  background: linear-gradient(180deg, var(--bg-deep) 0%, #02030a 100%);
  overflow: hidden;
}

.noc-gpon__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.noc-gpon__title-area .eyebrow {
  margin-bottom: var(--space-3);
}
.noc-gpon__title-area h2 {
  margin-bottom: var(--space-3);
}
.noc-gpon__title-area p {
  max-width: 640px;
  font-size: 1rem;
}

.noc-gpon__live-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 18px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.noc-gpon__live-badge .pulse-dot {
  background: var(--cyan);
}

/* === Cena principal === */
.gpon-scene {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 900;
  background: #02030a;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-base);
  overflow: hidden;
  margin-bottom: var(--space-10);
  box-shadow:
    0 32px 64px -16px rgba(0, 0, 0, 0.6),
    inset 0 0 0 1px rgba(0, 212, 255, 0.1);
}
.gpon-scene__svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Trem animado (entra da esquerda → sai pela direita) */
.train {
  animation: trainArrival 22s ease-in-out infinite;
}
@keyframes trainArrival {
  0%   { transform: translate(-600px, 380px); }
  25%  { transform: translate(800px, 380px); }
  45%  { transform: translate(800px, 380px); }
  55%  { transform: translate(800px, 380px); }
  80%  { transform: translate(2200px, 380px); }
  100% { transform: translate(-600px, 380px); }
}
/* Faróis do trem piscando */
.train-light {
  animation: trainLight 1.2s ease-in-out infinite;
}
@keyframes trainLight {
  0%, 100% { opacity: 1;   r: 4; }
  50%      { opacity: 0.4; r: 3; }
}

/* Janelas: shimmer ao passar */
.windows rect {
  animation: windowGlow 4s ease-in-out infinite;
}
.windows rect:nth-child(2) { animation-delay: 0.5s; }
.windows rect:nth-child(3) { animation-delay: 1s; }
.windows rect:nth-child(4) { animation-delay: 1.5s; }
.windows rect:nth-child(5) { animation-delay: 2s; }
@keyframes windowGlow {
  0%, 100% { fill: #0a0a14; }
  50%      { fill: rgba(0, 212, 255, 0.18); }
}

/* LED indicadores piscando */
.led-blink {
  animation: ledBlink 1.6s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}
.led-blink--2 { animation-delay: 0.4s; }
.led-blink--3 { animation-delay: 0.8s; }
@keyframes ledBlink {
  0%, 100% { opacity: 1;   filter: drop-shadow(0 0 4px currentColor); }
  50%      { opacity: 0.5; filter: drop-shadow(0 0 2px currentColor); }
}

/* Catraca em uso piscando "USE" */
.usage-blink {
  animation: usageBlink 0.9s ease-in-out infinite;
}
@keyframes usageBlink {
  0%, 100% { opacity: 1;   }
  50%      { opacity: 0.35; }
}

/* Câmeras CFTV: LED pisca + cone varre */
.cftv-led {
  animation: ledBlink 1.4s ease-in-out infinite;
}
.cftv-led--2 { animation-delay: 0.3s; }
.cftv-led--3 { animation-delay: 0.6s; }
.cftv-led--4 { animation-delay: 0.9s; }

.cftv-cone {
  transform-origin: 0 5px;
  transform-box: fill-box;
  animation: cftvSweep2 7s ease-in-out infinite;
}
.cftv-cone--2 { animation-delay: -2s; animation-duration: 6s; }
.cftv-cone--3 { animation-delay: -4s; animation-duration: 8s; }
.cftv-cone--4 { animation-delay: -1s; animation-duration: 7s; }
@keyframes cftvSweep2 {
  0%, 100% { transform: rotate(-30deg); }
  50%      { transform: rotate(30deg); }
}

/* Pulso das luminárias */
.lamp {
  animation: lampFlicker 6s ease-in-out infinite;
}
@keyframes lampFlicker {
  0%, 98%, 100% { opacity: 0.7; }
  99%           { opacity: 0.3; }
}

/* Fibras GPON: data flow */
.fiber-flow {
  stroke-dasharray: 50 240;
  stroke-dashoffset: 0;
  animation: fiberDash 3s linear infinite;
}
.fiber-flow--1 { animation-duration: 2.4s; }
.fiber-flow--2 { animation-duration: 3.2s; animation-delay: -0.5s; }
.fiber-flow--3 { animation-duration: 2.8s; animation-delay: -1s; }
.fiber-flow--4 { animation-duration: 3.6s; animation-delay: -1.5s; }
.fiber-flow--5 { animation-duration: 3.0s; animation-delay: -2s; }
@keyframes fiberDash {
  to { stroke-dashoffset: -290; }
}

/* === Cards de status (HUD overlay sobre a cena) === */
.gpon-card {
  position: absolute;
  padding: var(--space-4) var(--space-5);
  background: rgba(5, 5, 10, 0.85);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  color: var(--text-secondary);
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.6);
  min-width: 220px;
  z-index: 2;
}
.gpon-card--olt {
  top: 4%;
  left: 4%;
}
.gpon-card--throughput {
  top: 4%;
  right: 4%;
}
.gpon-card--onus {
  bottom: 8%;
  right: 4%;
}
.gpon-card--events {
  top: 36%;
  right: 4%;
  width: 280px;
}

.gpon-card__row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: 6px;
  font-size: 0.75rem;
  color: var(--text-primary);
}
.gpon-card__row strong {
  flex: 1;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}
.gpon-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.gpon-card__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.gpon-card__dot--green {
  background: var(--green-success);
  box-shadow: 0 0 8px var(--green-success);
}
.gpon-card__status {
  font-size: 0.625rem;
  color: var(--green-success);
  letter-spacing: 0.1em;
}
.gpon-card__meta {
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.gpon-card__big {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: var(--space-1) 0;
}
.gpon-card__big small {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-weight: 500;
}
.gpon-card__bars {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}
.gpon-card__bars span {
  flex: 1;
  height: 14px;
  background: linear-gradient(180deg, var(--cyan), var(--etel-red));
  border-radius: 2px;
  opacity: 0.8;
  animation: barFluctuate 1.8s ease-in-out infinite;
}
.gpon-card__bars span:nth-child(2) { animation-delay: 0.2s; }
.gpon-card__bars span:nth-child(3) { animation-delay: 0.4s; }
.gpon-card__bars span:nth-child(4) { animation-delay: 0.6s; }
.gpon-card__bars span:nth-child(5) { animation-delay: 0.8s; }
@keyframes barFluctuate {
  0%, 100% { transform: scaleY(0.5); opacity: 0.7; }
  50%      { transform: scaleY(1);   opacity: 1; }
}

.gpon-events__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 0;
  list-style: none;
  margin: 0;
}
.gpon-events__list li {
  font-size: 0.6875rem;
  line-height: 1.4;
  color: var(--text-tertiary);
  padding-left: var(--space-3);
  border-left: 1px solid rgba(0, 212, 255, 0.3);
}
.gpon-events__list span {
  color: var(--text-muted);
  margin-right: 6px;
}
.gpon-events__list strong {
  color: var(--cyan);
  font-weight: 600;
  margin-right: 4px;
}

/* === KPIs no rodapé === */
.noc-gpon__kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
}
.kpi-mini {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-3) var(--space-4);
  border-right: 1px solid var(--border-subtle);
}
.kpi-mini:last-child {
  border-right: none;
}
@media (max-width: 900px) {
  .kpi-mini { border-right: none; }
}
.kpi-mini__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, #fff, var(--text-tertiary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.kpi-mini__value--green {
  background: linear-gradient(135deg, var(--green-success), #fff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.kpi-mini__value span {
  font-size: 0.5em;
  color: var(--etel-red);
  -webkit-text-fill-color: var(--etel-red);
}
.kpi-mini__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* === Mobile: ajustes da cena GPON === */
@media (max-width: 900px) {
  .gpon-card {
    font-size: 0.6875rem;
    min-width: 160px;
    padding: var(--space-3);
  }
  .gpon-card--olt { top: 2%; left: 2%; }
  .gpon-card--throughput { top: 2%; right: 2%; }
  .gpon-card--onus { bottom: 4%; right: 2%; }
  .gpon-card--events { display: none; }
  .gpon-card__big { font-size: 1.125rem; }
}
@media (max-width: 600px) {
  .gpon-card--throughput,
  .gpon-card--onus { display: none; }
  .gpon-card--olt { font-size: 0.625rem; }
}

/* ============================================
   ============================================
   FASE 4 — Modal Chat Etel IA (Claude + Resend)
   ============================================
   ============================================ */
.etel-chat {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.etel-chat.is-open {
  opacity: 1;
  visibility: visible;
}

.etel-chat__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 7, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.etel-chat__panel {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 92vh;
  background: linear-gradient(180deg, #0a0a14 0%, #050507 100%);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-2xl);
  box-shadow:
    0 32px 80px -16px rgba(0, 0, 0, 0.7),
    0 0 60px rgba(0, 212, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.etel-chat.is-open .etel-chat__panel {
  transform: translateY(0) scale(1);
}

.etel-chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-base);
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.05), transparent);
}
.etel-chat__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.etel-chat__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--etel-red));
  display: grid;
  place-items: center;
  color: #0a0a14;
  font-weight: 700;
  font-family: var(--font-display);
  box-shadow: 0 0 20px var(--cyan-glow);
  animation: avatarPulse 3s ease-in-out infinite;
}
@keyframes avatarPulse {
  0%, 100% { box-shadow: 0 0 20px var(--cyan-glow); }
  50%      { box-shadow: 0 0 30px var(--cyan-glow), 0 0 60px rgba(255, 59, 59, 0.3); }
}
.etel-chat__avatar svg {
  width: 22px;
  height: 22px;
}
.etel-chat__brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}
.etel-chat__brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}
.etel-chat__close {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-base);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}
.etel-chat__close:hover {
  background: var(--etel-red);
  color: #fff;
  border-color: transparent;
  transform: rotate(90deg);
}

.etel-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 280px;
  max-height: 60vh;
  scroll-behavior: smooth;
}
.etel-chat__messages::-webkit-scrollbar {
  width: 6px;
}
.etel-chat__messages::-webkit-scrollbar-thumb {
  background: var(--border-base);
  border-radius: 3px;
}

.etel-msg {
  display: flex;
  gap: var(--space-3);
  max-width: 90%;
  animation: msgIn 0.3s ease-out;
}
.etel-msg--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.etel-msg__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
}
.etel-msg--ai .etel-msg__avatar {
  background: linear-gradient(135deg, var(--cyan), #003b50);
  color: #fff;
}
.etel-msg--user .etel-msg__avatar {
  background: var(--etel-red);
  color: #fff;
}
.etel-msg__body {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
}
.etel-msg--ai .etel-msg__body {
  background: rgba(0, 212, 255, 0.04);
  border-color: rgba(0, 212, 255, 0.25);
}
.etel-msg--user .etel-msg__body {
  background: rgba(255, 59, 59, 0.08);
  border-color: rgba(255, 59, 59, 0.25);
}
.etel-msg__body strong { color: var(--text-primary); font-weight: 700; }
.etel-msg__body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 1px 5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
}
.etel-msg__body ol,
.etel-msg__body ul {
  margin: var(--space-2) 0 var(--space-2) var(--space-4);
  padding-left: 0;
  list-style-position: outside;
}
.etel-msg__body li {
  margin-bottom: var(--space-1);
  list-style: decimal;
}
.etel-msg__body ul li { list-style: disc; }

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Loading typing indicator */
.etel-msg--typing .etel-msg__body {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.etel-msg--typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: typingBounce 1.2s ease-in-out infinite;
}
.etel-msg--typing span:nth-child(2) { animation-delay: 0.2s; }
.etel-msg--typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%           { transform: translateY(-6px); opacity: 1; }
}

.etel-chat__input-area {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-base);
  background: rgba(0, 0, 0, 0.3);
}
.etel-chat__input-wrap {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
}
.etel-chat__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-glass);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: var(--font-body);
  resize: none;
  min-height: 48px;
  max-height: 140px;
  transition: border-color 0.2s ease;
}
.etel-chat__input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}
.etel-chat__send {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), #006688);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}
.etel-chat__send:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 212, 255, 0.4);
}
.etel-chat__send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.etel-chat__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.etel-chat__submit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  background: linear-gradient(135deg, var(--etel-red), var(--etel-red-dark));
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px var(--etel-red-glow);
}
.etel-chat__submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--etel-red-glow);
}
.etel-chat__hint {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Painel de contato */
.etel-chat__contact {
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--border-base);
  background: rgba(255, 59, 59, 0.04);
  animation: contactSlide 0.4s ease-out;
}
@keyframes contactSlide {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.etel-chat__contact header strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--etel-red);
  margin-bottom: var(--space-1);
}
.etel-chat__contact header p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}
.etel-chat__contact .form-field input {
  font-size: 0.875rem;
  padding: 10px 12px;
}
.etel-chat__contact .form-field label {
  font-size: 0.625rem;
  margin-bottom: 4px;
}
.etel-chat__contact-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* Sucesso */
.etel-chat__success {
  padding: var(--space-8) var(--space-6);
  text-align: center;
  animation: contactSlide 0.4s ease-out;
}
.etel-chat__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  background: rgba(0, 255, 136, 0.15);
  display: grid;
  place-items: center;
  color: var(--green-success);
}
.etel-chat__success strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: var(--space-3);
}
.etel-chat__success p {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
}
.etel-chat__success p a {
  color: var(--green-success);
  text-decoration: none;
}
.etel-chat__success button {
  margin-top: var(--space-5);
}

@media (max-width: 600px) {
  .etel-chat__panel {
    max-height: 96vh;
    border-radius: var(--radius-lg);
  }
  .etel-chat__messages {
    max-height: 50vh;
  }
}