/* ============================================================
   Attend Services — Design System
   Referência visual: industrial dark + laranja (Validus-like)
   Display: Kanit · Corpo: Inter
   ============================================================ */

:root {
  --ink: #0e1116;
  --coal: #151a21;
  --coal-2: #1c222b;
  --orange: #f26b1d;
  --orange-deep: #d9560f;
  --orange-soft: rgba(242, 107, 29, 0.12);
  --paper: #ffffff;
  --smoke: #f4f5f7;
  --slate: #5a6472;
  --line: #e7e9ed;
  --line-dark: rgba(255, 255, 255, 0.09);
  --txt-on-dark: rgba(255, 255, 255, 0.72);
  --radius: 4px;
  --container: 1200px;
  --font-display: 'Kanit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-card: 0 18px 45px rgba(14, 17, 22, 0.1);
  --shadow-pop: 0 24px 60px rgba(14, 17, 22, 0.18);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--slate);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

.container {
  width: min(var(--container), 92%);
  margin-inline: auto;
}

/* ---------- Tipografia ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.display {
  font-size: clamp(2.4rem, 5.2vw, 4.1rem);
  font-weight: 700;
  line-height: 1.06;
}

.h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.h3 { font-size: 1.25rem; font-weight: 600; }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
}

.lead { font-size: 1.08rem; }

.on-dark, .on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #fff; }
.on-dark p, .on-dark li { color: var(--txt-on-dark); }

/* ---------- Botões ---------- */

.btn {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn .arr { transition: transform 0.25s ease; }
.btn:hover .arr { transform: translateX(5px); }

.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-deep); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(242, 107, 29, 0.35); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--coal-2); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(14, 17, 22, 0.3); }

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }

.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25); }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border-bottom: 1px solid var(--line-dark);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 78px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark { width: 34px; height: 34px; }

.logo-img { height: 30px; width: auto; display: block; }
.logo-img-lg { height: 38px; }

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: #fff;
  letter-spacing: 0.01em;
  line-height: 1;
}
.logo-text span { color: var(--orange); }
.logo-sub {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.58rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 2px;
}

.main-nav { display: flex; gap: 4px; margin-inline: auto; }

.main-nav a {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  padding: 8px 16px;
  position: relative;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 22px; flex-shrink: 0; }

.header-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
}
.header-phone svg { color: var(--orange); }

.header-cta .btn { padding: 12px 22px; font-size: 0.82rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (home) ---------- */

.hero {
  position: relative;
  background: var(--ink) url("../img/hero-home.jpg") no-repeat center top / cover;
  overflow: hidden;
  /* hero em tela cheia (padrão Amazon Leo) */
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.hero .hero-inner { width: min(var(--container), 92%); margin-inline: auto; }

/* painel flutuante escuro apenas sobre a área do texto */
.hero .hero-grid-lines { display: none; }

.hero-copy {
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 28px 36px;
  max-width: 560px;
  box-shadow: 0 30px 70px rgba(10, 13, 17, 0.35);
}

/* mesmas proporções do painel do bloco Nosso Diferencial */
.hero .display {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  line-height: 1.15;
}
.hero-copy .lead { font-size: 1rem; color: rgba(255, 255, 255, 0.88); }
.hero-copy p { margin-top: 14px; }
.hero-actions { margin-top: 24px; }
.hero-actions .btn { padding: 13px 24px; font-size: 0.85rem; }

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
  padding: 158px 0 56px;
  min-height: 0;
}

.hero .display { color: #fff; }
.hero .display em {
  font-style: normal;
  color: var(--orange);
  position: relative;
}

.hero-copy p { color: var(--txt-on-dark); max-width: 560px; margin-top: 24px; }
.hero-copy .lead { font-size: 1.12rem; color: rgba(255, 255, 255, 0.85); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }

/* assinatura visual: arcos de uplink animados */
.hero-visual { position: relative; min-height: 420px; }

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

.uplink .arc {
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.6;
  opacity: 0;
  transform-origin: 300px 470px;
  animation: arc-pulse 4.2s ease-out infinite;
}
.uplink .arc:nth-child(2) { animation-delay: 0.7s; }
.uplink .arc:nth-child(3) { animation-delay: 1.4s; }
.uplink .arc:nth-child(4) { animation-delay: 2.1s; }
.uplink .arc:nth-child(5) { animation-delay: 2.8s; }

@keyframes arc-pulse {
  0% { opacity: 0; transform: scale(0.55); }
  25% { opacity: 0.85; }
  100% { opacity: 0; transform: scale(1.25); }
}

.uplink .dish { fill: none; stroke: rgba(255,255,255,0.8); stroke-width: 2; }
.uplink .sat { fill: var(--orange); }
.uplink .beam {
  stroke: var(--orange);
  stroke-width: 1;
  stroke-dasharray: 4 7;
  opacity: 0.55;
  animation: beam-flow 1.6s linear infinite;
}
@keyframes beam-flow { to { stroke-dashoffset: -22; } }

/* mini-cards flutuantes (como na referência) */
.hero-cards {
  position: absolute;
  right: 0;
  bottom: -46px;
  display: flex;
  gap: 18px;
  z-index: 3;
}

.hero-card {
  background: #fff;
  padding: 26px 26px 22px;
  width: 218px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  border-top: 3px solid var(--orange);
}

.hero-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.hero-card p { font-size: 0.85rem; line-height: 1.55; }
.hero-card svg { color: var(--orange); margin-bottom: 14px; }

/* ---------- Hero interno (páginas) ---------- */

.page-hero {
  position: relative;
  background: var(--ink);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 420px at 85% 0%, rgba(242, 107, 29, 0.16), transparent 60%),
    linear-gradient(160deg, #141a23, #0e1116);
}
.page-hero .hero-grid-lines { opacity: 0.8; }

.page-hero-inner {
  position: relative;
  z-index: 2;
  padding: 164px 0 92px;
  max-width: 780px;
  /* alinhado à esquerda, na mesma margem das demais seções */
  margin-left: max(4%, calc((100% - 1200px) / 2));
  margin-right: auto;
}

.breadcrumb {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.breadcrumb a { color: var(--orange); }
.breadcrumb span::before { content: "/"; margin-right: 10px; color: rgba(255,255,255,0.3); }

.page-hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
}
.page-hero p { color: var(--txt-on-dark); margin-top: 20px; max-width: 640px; }
.page-hero p.lead { color: rgba(255,255,255,0.85); }

/* hero do Centro de Operações (mesma estrutura da Home, foto NOC) */
.hero-noc { background-image: url("../img/hero-noc.jpg"); }
.hero-noc .breadcrumb { margin-bottom: 16px; }


/* hero interno claro */
.page-hero-light {
  background: var(--smoke);
  min-height: 517px;
  display: flex;
  align-items: center;
}
.page-hero-light .page-hero-inner { padding-block: 120px 60px; width: 100%; }
.page-hero-light::before { display: none; }
.page-hero-light .hero-grid-lines { display: none; }
.page-hero-light h1 { color: var(--ink); }
.page-hero-light p { color: var(--slate); }
.page-hero-light p.lead { color: #39424e; }
.page-hero-light .breadcrumb { color: rgba(14, 17, 22, 0.45); }
.page-hero-light .breadcrumb span::before { color: rgba(14, 17, 22, 0.3); }

/* bloco O que fazemos: foto de fundo + painel vidro centralizado (quadro) */
.section.glass-cards {
  background: var(--ink) url("../img/ofazemos-bg.jpg") no-repeat center / cover;
  position: relative;
  padding: clamp(24px, 6.5vw, 90px);
}

.glass-cards .container {
  width: 100%;
  max-width: none;
  position: relative;
  z-index: 2;
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: 0 30px 70px rgba(10, 13, 17, 0.35);
}

.glass-cards .section-head { margin-bottom: 44px; }

/* quando usado como hero: compensa o cabeçalho fixo (gap igual nos 4 lados) */
.section.glass-cards.glass-hero {
  /* mesmo respiro entre menu e quadro dos heroes das demais páginas (80px) */
  padding-top: 158px;
  min-height: 100vh;
  min-height: 100svh;
  padding-bottom: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.glass-hero .container { flex: 0 0 auto; }
.glass-hero h1 { font-weight: 600; }
.glass-cards .card-grid {
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}
.glass-cards .section-head h1,
.glass-cards .section-head h2 { color: #fff; }
.glass-cards .section-head p { color: rgba(255, 255, 255, 0.88); }

/* cards internos no padrão dos indicadores do bloco Estrutura Operacional */
.glass-cards .card {
  background: rgba(255, 255, 255, 0.05);
  border: none;
  border-radius: 0;
}
.glass-cards .card::after { display: none; }
.glass-cards .card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: none;
  box-shadow: none;
  border-color: transparent;
}
.glass-cards .card h3 { color: #fff; font-size: 1.45rem; margin-bottom: 14px; }
.glass-cards .card p,
.glass-cards .card ul li { color: rgba(255, 255, 255, 0.72); }
.glass-cards .card-icon { background: rgba(242, 107, 29, 0.18); }

@media (max-width: 620px) {
  .glass-cards .container { padding: 30px 22px; }
}

/* ---------- Seções ---------- */

.section { padding: 96px 0; }
.section-smoke { background: var(--smoke); }
.section-dark { background: var(--ink); position: relative; overflow: hidden; }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }
.section-head p { margin-top: 18px; }

/* ---------- Checklist (referência: bullets laranja circulares) ---------- */

.checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 36px;
  margin-top: 30px;
}
.checklist.single { grid-template-columns: 1fr; }

.checklist li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-weight: 500;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.5;
}

.checklist li::before {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}

.on-dark .checklist li { color: rgba(255, 255, 255, 0.88); }

/* ---------- Cards de serviço / diferencial ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 26px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 30px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: transparent; }
.card:hover::after { transform: scaleX(1); }

.card-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius);
  background: var(--orange-soft);
  color: var(--orange);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  transition: background 0.3s ease, color 0.3s ease;
}
.card:hover .card-icon { background: var(--orange); color: #fff; }

.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.94rem; }

.card ul { margin-top: 14px; display: grid; gap: 8px; }
.card ul li {
  font-size: 0.92rem;
  padding-left: 18px;
  position: relative;
  color: var(--slate);
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

/* bloco Diferencial: foto de fundo + cards vidro */
.diferencial {
  background: var(--ink) url("../img/diferencial-bg.jpg") no-repeat center 30% / cover;
  position: relative;
}
.diferencial .container { position: relative; z-index: 2; }

/* painel de texto no mesmo padrão do hero (foto limpa, sombra só no texto) */
.diferencial .section-head {
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 40px 38px;
  max-width: 560px;
  box-shadow: 0 30px 70px rgba(10, 13, 17, 0.35);
  margin-bottom: 0;
}
.diferencial .section-head h2 { color: #fff; }
.diferencial .section-head p { color: rgba(255, 255, 255, 0.88); }

.dif-items {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 24px;
}

.dif-item h3 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.dif-item h3::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}
.dif-item p { font-size: 0.96rem; }

/* diferenciais em linha (seção escura, sem painel) */
.dif-items-row {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

/* cards com foto (colunas escalonadas + rodapé de vidro) */
.photo-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: center;
}

.photo-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 540px;
  border-radius: var(--radius);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  box-shadow: 0 30px 70px rgba(10, 13, 17, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.photo-card:nth-child(2) { height: 620px; }
.photo-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }

.pc-glass {
  margin: 14px;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pc-glass h3 {
  color: #fff;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pc-glass p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92rem;
  line-height: 1.55;
}

@media (max-width: 920px) {
  .photo-cards { grid-template-columns: 1fr; }
  .photo-card, .photo-card:nth-child(2) { height: 440px; }
}

/* estatísticas dentro do painel vidro */
.diferencial .stats-grid { margin-top: 28px; }
.diferencial .stat { background: rgba(255, 255, 255, 0.05); padding: 24px 20px; }
.diferencial .stat:hover { background: rgba(255, 255, 255, 0.1); }
.diferencial .stat-num { font-size: 2.1rem; }
.diferencial .stat-label { font-size: 0.82rem; }

/* cards vidro (mesmo padrão da barra de menu) */
.diferencial .card {
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.diferencial .card h3 { color: #fff; }
.diferencial .card p { color: rgba(255, 255, 255, 0.72); }
.diferencial .card-icon { background: rgba(242, 107, 29, 0.18); }
.diferencial .card:hover { box-shadow: 0 24px 60px rgba(10, 13, 17, 0.35); }

/* carrossel (alinhado à esquerda) */
.carousel { max-width: 480px; }

.carousel-viewport { overflow: hidden; }

.carousel-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.25, 0.8, 0.3, 1);
}

.carousel-track .card { flex: 0 0 100%; }
.carousel-track .card:hover { transform: none; }

.carousel-track .card h3 { font-size: 1.55rem; margin-bottom: 14px; }
.carousel-track .card p { font-size: 1.08rem; line-height: 1.7; }

.carousel-track .card .tier-num {
  display: block;
  text-align: left;
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.carousel-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
}

.car-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.car-btn:hover { background: var(--orange); border-color: var(--orange); transform: translateY(-2px); }

.car-dots { display: flex; gap: 8px; }

.car-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(14, 17, 22, 0.25);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}
.on-dark .car-dot,
.diferencial .car-dot { background: rgba(255, 255, 255, 0.35); }
.car-dot.active { background: var(--orange); transform: scale(1.25); }

@media (prefers-reduced-motion: reduce) {
  .carousel-track { transition: none; }
}

/* card escuro */
.section-dark .card {
  background: var(--coal);
  border-color: var(--line-dark);
}
.section-dark .card h3 { color: #fff; }
.section-dark .card p, .section-dark .card ul li { color: var(--txt-on-dark); }
.section-dark .card:hover { box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }

/* grupos de texto com subtítulos (Técnicos de Campo) */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 40px 56px;
}

.topic h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.topic h3::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}
.topic p { font-size: 0.96rem; }
.topic p + p { margin-top: 12px; }

/* cards em grade contínua com divisórias (padrão Estrutura Operacional) */
.tile-cards .card-grid {
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.tile-cards .card {
  border: none;
  border-radius: 0;
  background: #fff;
}
.tile-cards .card::after { display: none; }
.tile-cards .card:hover {
  transform: none;
  box-shadow: none;
  background: var(--smoke);
}

/* ---------- Split laranja (referência: Environmental Sensitivity) ---------- */

.split-band { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; }
.split-band.split-single { grid-template-columns: 1fr; min-height: 0; }
/* alinha o conteúdo à mesma margem dos blocos com .container */
.split-single .split-orange { padding-inline: max(4%, calc((100% - 1200px) / 2)); }

/* bloco Segurança: foto de fundo + painel vidro */
.seguranca .split-orange {
  background: var(--ink) url("../img/cyber-security.jpg") no-repeat center / cover;
}
.seguranca .split-orange::after { display: none; }
.seguranca .split-orange .eyebrow { color: var(--orange); }
.seguranca .split-orange .eyebrow::before { background: var(--orange); }

.split-media {
  position: relative;
  background:
    radial-gradient(ellipse 420px 300px at 30% 35%, rgba(242, 107, 29, 0.28), transparent 65%),
    linear-gradient(150deg, #1a212b, #0e1116);
  overflow: hidden;
}

.split-media .tower-art { position: absolute; inset: 0; width: 100%; height: 100%; }

.split-orange {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%);
  padding: 84px clamp(32px, 6vw, 90px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.split-orange::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 300px;
  height: 300px;
  border: 42px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
}

.split-orange .eyebrow { color: #fff; }
.split-orange .eyebrow::before { background: #fff; }
.split-orange h2 { color: #fff; font-size: clamp(1.9rem, 3.4vw, 2.8rem); font-weight: 700; }
.split-orange p { color: rgba(255, 255, 255, 0.92); margin-top: 20px; }
.split-orange .checklist { grid-template-columns: 1fr; }
.split-orange .checklist li { color: #fff; }
.split-orange .checklist li::before { background-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f26b1d' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E"); }
.split-orange .actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 34px; position: relative; z-index: 2; }

/* ---------- Stats (dark) ---------- */

.stats-band { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.stat {
  background: var(--ink);
  padding: 34px 30px;
  transition: background 0.3s ease;
}
.stat:hover { background: var(--coal); }

.stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-num span { color: var(--orange); }

.stat-label {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--txt-on-dark);
  line-height: 1.5;
}

/* mapa Brasil em pontos */
.brazil-map-wrap { position: relative; display: flex; justify-content: center; }
.brazil-map { width: min(440px, 100%); }
.brazil-map .dot { fill: rgba(255, 255, 255, 0.22); }
.brazil-map .dot.hot {
  fill: var(--orange);
  animation: dot-pulse 2.4s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.brazil-map-img { width: min(440px, 100%); height: auto; }

.side-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}

/* bloco Redes Satelitais: foto de fundo + painéis vidro */
.satelital {
  background: var(--ink) url("../img/starlink.jpg") no-repeat center / cover;
  position: relative;
}
.satelital .container { position: relative; z-index: 2; }

.glass-panel {
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 32px 36px;
  box-shadow: 0 30px 70px rgba(10, 13, 17, 0.35);
}
.satelital .card.glass-panel:hover { transform: none; box-shadow: 0 30px 70px rgba(10, 13, 17, 0.35); border-color: rgba(255, 255, 255, 0.08); }
.satelital .card-icon { background: rgba(242, 107, 29, 0.18); }

/* variante para fundo claro */
.brazil-map-light .brazil-map .dot:not(.hot) { fill: rgba(14, 17, 22, 0.16); }
.brazil-map-light .map-caption { color: rgba(14, 17, 22, 0.4); }

.map-caption {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  white-space: nowrap;
}

/* ---------- Marquee multivendor ---------- */

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding: 26px 0;
  background: #fff;
}

.marquee-track {
  display: flex;
  gap: 72px;
  width: max-content;
  animation: marquee 26s linear infinite;
}

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

.marquee-item {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: #c3c9d2;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 72px;
  white-space: nowrap;
  transition: color 0.3s ease;
}
.marquee-item::after { content: "·"; color: var(--orange); font-size: 2rem; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item:hover { color: var(--ink); }

/* versão estática (sem animação) */
.marquee-track.marquee-static {
  animation: none;
  width: 100%;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px 56px;
}
.marquee-static .marquee-item { gap: 56px; }
.marquee-static .marquee-item:last-child::after { content: none; }

/* ---------- CTA final ---------- */

.cta-band {
  position: relative;
  background: var(--smoke);
  overflow: hidden;
  padding: 100px 0;
  text-align: center;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 800px 400px at 50% 120%, rgba(242, 107, 29, 0.1), transparent 65%);
}

.cta-band .container { position: relative; z-index: 2; max-width: 760px; }
.cta-band h2 { color: var(--ink); font-size: clamp(1.9rem, 3.8vw, 2.9rem); font-weight: 700; }
.cta-band p { color: var(--slate); margin-top: 18px; }
.cta-band .actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 36px; }

.cta-band .btn-ghost { color: var(--ink); border-color: rgba(14, 17, 22, 0.3); }
.cta-band .btn-ghost:hover { color: var(--orange); border-color: var(--orange); }

/* ---------- Formulário (contato) ---------- */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 56px;
  align-items: start;
}

.contact-info { display: grid; gap: 20px; }

.info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 24px 26px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.info-card:hover { transform: translateX(4px); box-shadow: var(--shadow-card); }
.info-card svg { color: var(--orange); flex-shrink: 0; margin-top: 3px; }
.info-card h3 { font-size: 1rem; margin-bottom: 4px; }
.info-card p { font-size: 0.92rem; }
.info-card a:hover { color: var(--orange); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 44px;
  box-shadow: var(--shadow-card);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field.full { grid-column: 1 / -1; }

.form-field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 8px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--smoke);
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  padding: 13px 16px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: #fff;
}

.form-field textarea { resize: vertical; min-height: 130px; }

.form-note { font-size: 0.82rem; margin-top: 16px; }

/* bloco Canais de Atendimento: foto de fundo + vidro */
.contato-bg {
  background: var(--ink) url("../img/area-remota.jpg") no-repeat center / cover;
  position: relative;
}
.contato-bg .container { position: relative; z-index: 2; }
.contato-bg .section-head h2 { color: #fff; }

.contato-bg .info-card {
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--orange);
}
.contato-bg .info-card h3 { color: #fff; }
.contato-bg .info-card p { color: rgba(255, 255, 255, 0.72); }

.contato-bg .contact-form {
  background: rgba(10, 13, 17, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 70px rgba(10, 13, 17, 0.35);
}
.contato-bg .contact-form h2 { color: #fff; }
.contato-bg .contact-form > p { color: rgba(255, 255, 255, 0.72); }
.contato-bg .form-field label { color: #fff; }
.contato-bg .form-note { color: rgba(255, 255, 255, 0.6); }

/* ---------- Steps numerados (níveis NOC) ---------- */

.tier-list { display: grid; gap: 0; border-top: 1px solid var(--line); }

.tier {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 26px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  transition: background 0.25s ease;
}
.tier:hover { background: var(--smoke); }

.tier-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--orange);
  text-align: center;
}

.tier h3 { font-size: 1.05rem; margin-bottom: 2px; }
.tier p { font-size: 0.92rem; }
.tier p + p { margin-top: 8px; }

/* lista numerada em seções escuras */
.on-dark .tier-list { border-top-color: var(--line-dark); }
.on-dark .tier { border-bottom-color: var(--line-dark); }
.on-dark .tier:hover { background: rgba(255, 255, 255, 0.05); }

/* ---------- Footer ---------- */

.site-footer { background: #0b0d11; color: var(--txt-on-dark); }

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 72px 0 56px;
}

.footer-main h4 {
  color: #fff;
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-main p { font-size: 0.9rem; }

.footer-links { display: grid; gap: 10px; }
.footer-links a {
  font-size: 0.92rem;
  color: var(--txt-on-dark);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-links a:hover { color: var(--orange); padding-left: 6px; }

.footer-contact { display: grid; gap: 14px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9rem; }
.footer-contact svg { color: var(--orange); flex-shrink: 0; margin-top: 3px; }

.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-brand .logo-text { font-size: 1.5rem; }

/* ---------- Animações de scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .uplink .arc, .uplink .beam, .brazil-map .dot.hot, .marquee-track { animation: none; }
  .uplink .arc { opacity: 0.3; transform: none; }
}

/* ---------- Acessibilidade ---------- */

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* ---------- Responsivo ---------- */

@media (max-width: 1080px) {
  .header-phone { display: none; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 920px) {
  .main-nav {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    padding: 20px 6%;
    gap: 2px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    border-bottom: 1px solid var(--line-dark);
  }
  .main-nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .main-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line-dark); }
  .nav-toggle { display: flex; }
  .header-cta .btn { display: none; }

  .hero { min-height: 0; }
  .section.glass-cards.glass-hero { min-height: 0; }
  .hero-inner { grid-template-columns: 1fr; padding: 130px 0 60px; min-height: 0; }
  .hero-visual { display: none; }
  .hero-cards { position: static; margin-top: 46px; flex-wrap: wrap; }
  .hero-card { width: calc(50% - 9px); }

  .split-band { grid-template-columns: 1fr; }
  .split-media { min-height: 300px; }

  .stats-band { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .section { padding: 68px 0; }
  .hero-copy { padding: 30px 22px; }
  .dif-items-row { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 30px 22px; }
  .hero-card { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .tier { grid-template-columns: 56px 1fr; gap: 16px; }
}