/* ==========================================================================
   GRUPO ICAVEL - VOLKSWAGEN CAMINHÕES E ÔNIBUS
   Design System & Validação de Campos - Otimização de Responsividade Avançada
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

@font-face {
  font-family: 'VW Head';
  src: local('VW Head'), local('VWHead-Bold'), local('VW Head Bold');
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: 'VW Text';
  src: local('VW Text'), local('VWText-Regular'), local('VW Text Regular');
  font-weight: 400;
  font-style: normal;
}

:root {
  /* Color Palette - Premium VW Night Blue & Metallic Gold */
  --bg-deep: #010611;
  --bg-surface: #061122;
  --bg-card: rgba(10, 24, 48, 0.75);
  --bg-card-hover: rgba(16, 36, 70, 0.9);

  --vw-blue-dark: #001233;
  --vw-blue-primary: #002b7a;
  --vw-blue-bright: #0052cc;
  --vw-blue-cyan: #00d2ff;

  --gold-primary: #ffc72c;
  --gold-gradient: linear-gradient(135deg, #ffe285 0%, #ffc72c 50%, #d49200 100%);
  --gold-glow: rgba(255, 199, 44, 0.35);

  --text-white: #ffffff;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(255, 199, 44, 0.3);
  --border-vw: rgba(0, 82, 204, 0.4);

  --font-heading: 'VW Head', 'VW Headline', 'VW AG', 'Montserrat', -apple-system, sans-serif;
  --font-body: 'VW Text', 'Plus Jakarta Sans', 'Montserrat', -apple-system, sans-serif;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-full: 9999px;

  --shadow-main: 0 20px 40px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 10px 30px rgba(255, 199, 44, 0.25);
  --shadow-blue: 0 10px 30px rgba(0, 82, 204, 0.3);

  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

section { scroll-margin-top: 110px; }

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-primary);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: var(--text-white);
}

.text-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Top Announcement Banner */
.top-announcement {
  background: linear-gradient(90deg, #041026 0%, #002b7a 50%, #041026 100%);
  border-bottom: 1px solid var(--border-gold);
  color: var(--text-white);
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  position: relative;
  z-index: 102;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  flex-wrap: wrap;
}

.badge-live {
  background: var(--gold-primary);
  color: #030914;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(1, 6, 17, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 52px;
  position: relative;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img-icavel {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.brand-divider {
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, 0.2);
}

.logo-img-vw {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-heading);
  transition: var(--transition);
  position: relative;
  padding: 0.4rem 0;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text-white);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.menu-toggle-btn {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  min-height: 44px;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #020817;
  box-shadow: 0 4px 20px rgba(255, 199, 44, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 199, 44, 0.55);
}

.btn-wsp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-wsp:hover {
  background: #1fbe59;
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-gold);
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-full {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 3.5rem 0 5rem;
  background: radial-gradient(circle at 50% 20%, rgba(0, 43, 122, 0.35) 0%, rgba(1, 6, 17, 1) 75%);
}

.hero-header-center {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 3.5rem;
}

.hero-trophy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 199, 44, 0.12);
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 800;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1.25rem;
}

.hero-main-title {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  font-weight: 900;
}

.hero-sub-text {
  font-size: clamp(0.98rem, 2.2vw, 1.25rem);
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* Hero Showcase Cards */
.hero-bus-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.bus-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-main);
  overflow: hidden;
}

.bus-hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold-gradient);
}

.bus-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.bus-model-title {
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 800;
  font-family: var(--font-heading);
}

.bus-capacity-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--gold-primary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.bus-img-real-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 260px;
  margin: 1.25rem 0 1.5rem;
  padding: 1.25rem 1rem;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(255, 199, 44, 0.22);
  border-radius: var(--radius-md);
  background:
    radial-gradient(ellipse at 50% 46%, rgba(0, 105, 255, 0.44) 0%, rgba(0, 43, 122, 0.28) 38%, transparent 72%),
    linear-gradient(145deg, #081b3d 0%, #020915 58%, #07142a 100%);
  box-shadow:
    inset 0 0 55px rgba(0, 82, 204, 0.2),
    0 18px 35px rgba(0, 0, 0, 0.34);
}

.bus-img-real-wrap::before {
  content: '';
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5, 17, 38, .96) 0, transparent 14%, transparent 84%, rgba(5, 17, 38, .98) 100%),
    linear-gradient(112deg, transparent 20%, rgba(255, 199, 44, .11) 48%, transparent 68%);
  mix-blend-mode: normal;
}

.bus-img-real-wrap::after {
  content: '';
  position: absolute;
  z-index: 0;
  width: 78%;
  height: 28px;
  left: 11%;
  bottom: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.78);
  filter: blur(13px);
}

.bus-img-real-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 235px;
  object-fit: contain;
  transform: scale(1.04);
  filter: saturate(1.13) contrast(1.08) brightness(1.04) drop-shadow(0 17px 24px rgba(0, 0, 0, 0.72));
}

.price-tag-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.price-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-heading);
}

.price-amount {
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--gold-primary);
  line-height: 1;
}

.spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Official Flyer Section */
.flyer-section {
  background: var(--bg-surface);
  border-y: 1px solid var(--border-subtle);
  padding: 4rem 0;
}

.coverage-section {
  padding: 4.5rem 0;
  background: linear-gradient(135deg, #07172e 0%, #020914 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.coverage-layout {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 2.5rem;
  align-items: center;
}

.coverage-copy > p { color: var(--text-secondary); max-width: 720px; }
.unit-list { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.4rem 0; }
.unit-list span { padding: .6rem .9rem; border-radius: 999px; background: rgba(255,199,44,.1); border: 1px solid var(--border-gold); color: var(--gold-primary); font-weight: 700; }
.coverage-note { font-size: .88rem; }
.coverage-card { background: var(--bg-card); border: 1px solid var(--border-gold); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-main); }
.coverage-card > strong { display: block; color: #fff; font-size: 1.2rem; margin-bottom: 1rem; }
.check-list { list-style: none; display: grid; gap: .85rem; margin-bottom: 1.5rem; }
.check-list li { color: var(--text-secondary); padding-left: 1.7rem; position: relative; }
.check-list li::before { content: '✓'; color: var(--gold-primary); position: absolute; left: 0; font-weight: 900; }
.consent-row { flex-direction: row; align-items: flex-start; gap: .7rem; color: var(--text-secondary); font-size: .82rem; }
.consent-row input { width: 18px; height: 18px; margin-top: .15rem; accent-color: var(--gold-primary); flex: 0 0 auto; }
.legal-note { max-width: 880px; line-height: 1.55; }
.footer-section a { color: #dce8ff; }

.privacy-section {
  padding: 3rem 0;
  background: #030a16;
  border-top: 1px solid var(--border-subtle);
}

.privacy-card {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 2rem;
  align-items: start;
}

.privacy-card h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.privacy-copy { display: grid; gap: .75rem; color: var(--text-secondary); font-size: .9rem; }

body.modal-open { overflow: hidden; }

.premium-modal {
  width: min(92vw, 540px);
  max-width: 540px;
  padding: 0;
  border: 0;
  border-radius: 24px;
  color: var(--text-primary);
  background: transparent;
  overflow: visible;
}

.premium-modal::backdrop {
  background: rgba(0, 5, 15, 0.82);
  backdrop-filter: blur(9px);
}

.premium-modal[open] {
  animation: modal-in .28s cubic-bezier(.16, 1, .3, 1);
}

.premium-modal-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 2.25rem);
  border: 1px solid rgba(255, 199, 44, 0.42);
  border-radius: 24px;
  background:
    radial-gradient(circle at 12% 0%, rgba(0, 82, 204, .32), transparent 42%),
    linear-gradient(145deg, #0b1a35 0%, #030a17 100%);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .7), 0 0 42px rgba(255, 199, 44, .12);
}

.premium-modal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gold-gradient);
}

.premium-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  color: #fff;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
}

.premium-modal-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 1.15rem;
  border-radius: 18px;
  color: #07101f;
  background: var(--gold-gradient);
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(255, 199, 44, .28);
}

.premium-modal-eyebrow {
  display: block;
  margin-bottom: .35rem;
  color: var(--gold-primary);
  font-family: var(--font-heading);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.premium-modal h2 { padding-right: 2rem; margin-bottom: .65rem; font-size: clamp(1.45rem, 5vw, 1.9rem); }
.premium-modal p { color: var(--text-secondary); }
.premium-modal-list { display: grid; gap: .55rem; margin: 1.15rem 0 1.4rem; list-style: none; }
.premium-modal-list li { position: relative; padding: .65rem .75rem .65rem 2.15rem; border: 1px solid rgba(248, 113, 113, .18); border-radius: 10px; color: #f8d7d7; background: rgba(239, 68, 68, .07); font-size: .9rem; }
.premium-modal-list li::before { content: '•'; position: absolute; left: .9rem; color: #f87171; font-size: 1.25rem; line-height: 1; }
.premium-modal-action { margin-top: .25rem; }
.premium-modal small { display: block; margin-top: .9rem; color: var(--text-muted); text-align: center; line-height: 1.45; }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(18px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.section-header-center {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 3rem;
}

.section-tag {
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 0.75rem;
  font-family: var(--font-heading);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

.flyer-display-box {
  max-width: 860px;
  margin: 0 auto;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-gold);
}

.flyer-display-box img {
  width: 100%;
  height: auto;
  display: block;
}

/* Simulator Section */
.simulator-section {
  padding: 4rem 0;
}

.sim-container-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-main);
}

.sim-grid-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.sim-row-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.counter-stepper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stepper-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--vw-blue-primary);
  color: #fff;
  border: none;
  font-size: 1.4rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stepper-val {
  width: 44px;
  text-align: center;
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
}

.sim-result-box {
  background: linear-gradient(135deg, rgba(0, 43, 122, 0.4) 0%, rgba(1, 6, 17, 0.8) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.total-val-display {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--gold-primary);
  line-height: 1.1;
  margin: 0.5rem 0 1.25rem;
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step-card-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
}

.step-badge-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: #020817;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

/* Lead Form Section & Field Validation Styles */
.form-card-container {
  max-width: 780px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.form-grid-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
}

.form-group-item.consent-row {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-group-item.consent-row label {
  flex: 1;
  line-height: 1.45;
  cursor: pointer;
}

.form-group-item.full {
  grid-column: span 2;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-heading);
}

.form-label span { color: var(--text-muted); font-weight: 500; }

.form-input-field {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 16px; /* Previne zoom no iOS */
  transition: var(--transition);
}

.form-input-field:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(255, 199, 44, 0.3);
}

/* Styles para campos inválidos e mensagens de erro */
.input-invalid {
  border-color: #ef4444 !important;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.5) !important;
}

.field-error-text {
  color: #f87171;
  font-size: 0.78rem;
  font-family: var(--font-body);
  margin-top: 4px;
  display: none;
  font-weight: 500;
}

/* Footer */
.footer-section {
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0 2rem;
  background: #00040a;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.footer-logos-flex {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Floating WhatsApp Button */
.whatsapp-float-btn {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  background: #25d366;
  color: #ffffff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
  z-index: 99;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 35px rgba(37, 211, 102, 0.65);
}

.mobile-contact-bar {
  display: none;
}

/* ==========================================================================
   MEDIA QUERIES DE RESPONSIVIDADE COMPLETA E REFINADA
   ========================================================================== */

/* Telas Grandes & Desktops Ultra-wide (min-width: 1200px) */
@media (min-width: 1200px) {
  .container { max-width: 1340px; padding-left: 1.75rem; padding-right: 1.75rem; }
  .header { padding: 0.9rem 0; }
  .header-inner { min-height: 60px; }
  .logo-img-icavel { height: 40px; }
  .logo-img-vw { height: 50px; }
  .nav-links { gap: 2.15rem; }
  .nav-links a { font-size: 0.94rem; }
  .hero { padding-top: 4.25rem; }
  .hero-header-center { max-width: 980px; }
  .hero-main-title { font-size: 4rem; }
  .hero-sub-text { max-width: 840px; font-size: 1.28rem; }
  .hero-actions .btn { min-height: 54px; padding-left: 2.15rem; padding-right: 2.15rem; }
  .hero-bus-showcase { gap: 2.25rem; }
  .bus-hero-card { padding: 2.25rem; }
  .bus-img-real-wrap { min-height: 285px; }
  .bus-img-real-wrap img { max-height: 255px; }
}

/* Laptops intermediários (1141px até 1280px) - previne aperto no cabeçalho */
@media (min-width: 1141px) and (max-width: 1280px) {
  .nav-links { gap: 1.15rem; }
  .nav-links a { font-size: 0.82rem; }
  .brand-group { gap: 0.6rem; }
  .logo-img-icavel { height: 30px; }
  .logo-img-vw { height: 38px; }
  .btn-wsp { padding: 0.65rem 1.15rem; font-size: 0.88rem; }
}

/* Transição do Menu Hambúrguer (Abaixo de 1140px) */
@media (max-width: 1140px) {
  .menu-toggle-btn {
    display: flex !important;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(1, 6, 17, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--border-gold);
    flex-direction: column;
    padding: 1.75rem 1.5rem;
    gap: 1.25rem;
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.85);
    z-index: 105;
  }

  .nav-links.active {
    display: flex !important;
    animation: drawer-slide-down 0.25s ease-out forwards;
  }

  .nav-links a {
    font-size: 1.05rem;
    padding: 0.5rem 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-cta {
    display: none;
  }
}

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

/* Breakpoint para Tablets e Desktops Menores (Abaixo de 992px) */
@media (max-width: 992px) {
  .hero-bus-showcase {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .sim-grid-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .step-card-box {
    text-align: center;
  }

  .step-badge-num {
    margin-left: auto;
    margin-right: auto;
  }

  .coverage-layout { 
    grid-template-columns: 1fr; 
    gap: 2rem;
  }

  .privacy-card { 
    grid-template-columns: 1fr; 
    gap: 1rem; 
  }

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

  .form-group-item.full {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Mobile Screens & Smartphones (Abaixo de 576px) */
@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }

  .top-announcement {
    font-size: 0.76rem;
    padding: 0.45rem 0.75rem;
    line-height: 1.4;
  }

  .brand-group {
    gap: 0.65rem;
  }

  .logo-img-icavel {
    height: 28px;
  }

  .logo-img-vw {
    height: 36px;
  }

  .brand-divider {
    height: 20px;
  }

  .hero-trophy-badge {
    font-size: 0.72rem;
    padding: 0.35rem 0.85rem;
  }

  .hero {
    padding: 2.25rem 0 3.25rem;
  }

  .hero-header-center {
    margin-bottom: 2rem;
  }

  .hero-main-title {
    font-size: clamp(1.75rem, 6.5vw, 2.4rem);
    line-height: 1.2;
  }

  .hero-sub-text {
    font-size: 0.95rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 48px;
    font-size: 0.98rem;
  }

  .hero-bus-showcase {
    gap: 1.25rem;
  }

  .bus-hero-card {
    padding: 1.25rem;
    text-align: center;
  }

  .bus-img-real-wrap {
    min-height: 200px;
    padding: 0.85rem 0.4rem;
    margin: 1rem 0;
  }

  .bus-img-real-wrap img {
    max-height: 185px;
  }

  .bus-card-top {
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
  }

  .bus-model-title {
    font-size: 1.3rem;
  }

  .spec-chips {
    justify-content: center;
  }

  .chip {
    text-align: left;
    font-size: 0.76rem;
  }

  .price-tag-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
  }

  .price-amount {
    font-size: 1.6rem;
  }

  .sim-row-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
  }

  #faq .sim-row-card {
    align-items: center !important;
  }

  .step-card-box {
    text-align: center;
    padding: 1.35rem 1rem;
  }

  .step-badge-num {
    margin-left: auto;
    margin-right: auto;
  }

  .coverage-copy,
  .coverage-card {
    text-align: center;
  }

  .unit-list {
    justify-content: center;
  }

  .check-list {
    text-align: left;
  }

  .form-card-container {
    padding: 1.25rem 1rem;
  }

  .form-group-item.consent-row {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
  }

  .form-group-item.consent-row input {
    margin-top: 0.2rem;
  }

  .counter-stepper {
    width: 100%;
    justify-content: space-between;
  }

  .stepper-btn {
    width: 48px;
    height: 48px;
  }

  .whatsapp-float-btn {
    display: none;
  }

  body {
    padding-bottom: 74px;
  }

  .mobile-contact-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 150;
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 0.65rem;
    padding: 0.65rem max(1rem, env(safe-area-inset-left)) calc(0.65rem + env(safe-area-inset-bottom));
    background: rgba(1, 6, 17, 0.97);
    border-top: 1px solid var(--border-subtle);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .mobile-contact-bar a {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 800;
    text-decoration: none;
    font-size: 0.95rem;
  }

  .mobile-call {
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.07);
  }

  .mobile-whatsapp {
    background: #25d366;
  }
}