/* ==========================================================================
   AR Vidros — one page
   Direção: vidro sobre navy profundo. Painéis translúcidos, bordas finas em
   azul glass e reflexos diagonais inspirados no "R" da logo.
   ========================================================================== */

:root {
  /* cor */
  --navy-950: #040d16;
  --navy-900: #071a28;
  --navy-800: #0c2638;
  --navy-700: #12344b;
  --glass-500: #1ba8dc;   /* azul glass */
  --glass-400: #3cc2ee;
  --glass-300: #7fd3f2;
  --glass-200: #a9e4f7;
  --silver: #c9d3db;
  --text: #e8f1f6;
  --text-soft: #c3d2dc;
  --muted: #93a9b8;
  --line: rgba(127, 211, 242, 0.16);
  --line-strong: rgba(127, 211, 242, 0.32);
  --whatsapp: #25d366;

  /* tipografia */
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --step--1: clamp(0.84rem, 0.8rem + 0.15vw, 0.92rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.08rem);
  --step-1: clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  --step-2: clamp(1.4rem, 1.25rem + 0.7vw, 1.85rem);
  --step-3: clamp(2rem, 1.45rem + 2.4vw, 3.25rem);
  --step-4: clamp(2.3rem, 1.55rem + 3.4vw, 4.1rem);

  /* espaço (escala de 8px) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --section-y: clamp(4.5rem, 3rem + 6vw, 8rem);

  /* forma e profundidade */
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 24px 60px -24px rgba(0, 0, 0, 0.7);
  --glow: 0 0 0 1px rgba(127, 211, 242, 0.08), 0 20px 60px -20px rgba(27, 168, 220, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 84px;
  --container: 1200px;
}

/* ---------- base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) - 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1100px 620px at 88% -8%, rgba(27, 168, 220, 0.14), transparent 60%),
    var(--navy-950);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* grão sutil para tirar o "chapado" do fundo */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
p { margin: 0; }
::selection { background: var(--glass-500); color: var(--navy-950); }

:focus-visible {
  outline: 2px solid var(--glass-400);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}
@media (min-width: 640px) {
  .container { width: min(100% - 3rem, var(--container)); }
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--glass-500);
  color: var(--navy-950);
  font-weight: 700;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* superfície de vidro reutilizável */
.glass {
  position: relative;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015) 60%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), var(--shadow);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
}

/* ---------- botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0.9rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 700 0.98rem/1 var(--font-body);
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn .icon { width: 1.2em; height: 1.2em; }

.btn-primary {
  color: var(--navy-950);
  background: linear-gradient(135deg, var(--glass-200) 0%, var(--glass-400) 38%, var(--glass-500) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55), 0 12px 30px -12px rgba(27, 168, 220, 0.8);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 18px 40px -14px rgba(60, 194, 238, 0.95);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--glass-400); transform: translateY(-2px); }
.btn-ghost .icon { transition: transform 0.25s var(--ease); }
.btn-ghost:hover .icon { transform: translateX(3px); }

.btn-sm { min-height: 42px; padding: 0.6rem 1.15rem; font-size: 0.9rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- títulos de seção ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-2);
  font: 600 0.78rem/1.2 var(--font-display);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--glass-400);
}
.eyebrow::before {
  content: "";
  flex-shrink: 0;
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-400));
}
@media (max-width: 479px) {
  .eyebrow { letter-spacing: 0.2em; font-size: 0.72rem; }
}

.section { position: relative; padding-block: var(--section-y); }
.section--alt {
  background:
    linear-gradient(180deg, rgba(12, 38, 56, 0.55), rgba(7, 26, 40, 0.35)),
    var(--navy-900);
  border-block: 1px solid var(--line);
}

.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }
.section-head h2,
.safety h2,
.coverage h2,
.contact h2 { font-size: var(--step-3); }
.section-sub {
  margin-top: var(--space-2);
  max-width: 60ch;
  color: var(--muted);
  font-size: var(--step-1);
  line-height: 1.6;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled,
.site-header.menu-open {
  background: rgba(4, 13, 22, 0.82);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -20px rgba(0, 0, 0, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--header-h);
}

.brand { margin-left: auto; display: block; }
.brand img {
  height: 72px;
  width: auto;
  transition: height 0.35s var(--ease);
  filter: drop-shadow(0 4px 14px rgba(27, 168, 220, 0.25));
}
.site-header.is-scrolled .brand img { height: 56px; }

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}
.nav-toggle .icon { width: 24px; height: 24px; }
.nav-toggle .icon-close,
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* menu mobile */
.nav {
  position: fixed;
  inset: var(--header-h) 0 auto;
  padding: var(--space-3) 1rem var(--space-4);
  background: var(--navy-950);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.nav.is-open { opacity: 1; visibility: visible; transform: none; }
.nav-list a {
  display: block;
  padding: 0.85rem 0.25rem;
  border-bottom: 1px solid var(--line);
  font: 600 1.15rem/1.3 var(--font-display);
  color: var(--text-soft);
}
.nav-list a:hover,
.nav-list a.is-active { color: var(--glass-300); }
.nav-cta { margin-top: var(--space-3); width: 100%; justify-content: center; }

@media (min-width: 1000px) {
  .nav-toggle { display: none; }
  .nav {
    position: static;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-list { display: flex; gap: 0.25rem; }
  .nav-list a {
    position: relative;
    padding: 0.5rem 0.85rem;
    border: 0;
    font: 600 0.95rem/1 var(--font-body);
    color: var(--text-soft);
    transition: color 0.2s var(--ease);
  }
  .nav-list a::after {
    content: "";
    position: absolute;
    left: 0.85rem;
    right: 0.85rem;
    bottom: -2px;
    height: 2px;
    border-radius: 2px;
    background: var(--glass-400);
    box-shadow: 0 0 12px var(--glass-400);
    transform: scaleX(0);
    transition: transform 0.3s var(--ease);
  }
  .nav-list a:hover { color: var(--text); }
  .nav-list a.is-active { color: var(--text); }
  .nav-list a.is-active::after,
  .nav-list a:hover::after { transform: scaleX(1); }
  .nav-cta { margin-top: 0; width: auto; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding-block: calc(var(--header-h) + 3rem) 8rem;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(4, 13, 22, 0) 55%, rgba(4, 13, 22, 0.85) 88%, var(--navy-950) 100%),
    linear-gradient(100deg, rgba(4, 13, 22, 0.97) 0%, rgba(4, 13, 22, 0.88) 42%, rgba(4, 13, 22, 0.55) 100%),
    radial-gradient(800px 500px at 75% 45%, rgba(27, 168, 220, 0.28), transparent 70%),
    url("../img/hero-fachada.webp") center / cover no-repeat;
}

.hero-grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.hero h1 {
  font-size: var(--step-4);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
}
.hl {
  background: linear-gradient(100deg, var(--glass-200), var(--glass-400) 45%, var(--glass-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  margin-top: var(--space-3);
  max-width: 54ch;
  font-size: var(--step-1);
  color: var(--text-soft);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-4);
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  margin-top: var(--space-4);
  color: var(--muted);
  font-size: var(--step--1);
  font-weight: 600;
}
.hero-meta li { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta .icon { color: var(--glass-400); }

/* painel de vidro com a logo — fixações nos cantos como um vidro com spider */
.hero-visual { width: min(100%, 360px); margin-inline: auto; perspective: 1400px; }

.pane {
  --rx: 0deg;
  --ry: 0deg;
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 0.86;
  padding: clamp(1.75rem, 5vw, 3.25rem);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0) 32%),
    linear-gradient(150deg, rgba(169, 228, 247, 0.1), rgba(27, 168, 220, 0.05) 45%, rgba(4, 13, 22, 0.45));
  border: 1px solid var(--line-strong);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(60, 194, 238, 0.35),
    0 50px 90px -40px rgba(0, 0, 0, 0.9),
    0 0 90px -20px rgba(27, 168, 220, 0.4);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  overflow: hidden;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.6s var(--ease);
}
.pane-logo {
  position: relative;
  z-index: 1;
  width: 100%;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.55));
}
.pane-sheen {
  position: absolute;
  inset: -40%;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 44%, rgba(255, 255, 255, 0.14) 50%, transparent 56%);
  transform: translateX(-55%);
  animation: sheen 7s var(--ease) 1.2s infinite;
}
@keyframes sheen {
  0% { transform: translateX(-55%); }
  35%, 100% { transform: translateX(55%); }
}

.pane-fix {
  position: absolute;
  z-index: 3;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, var(--silver) 30%, #6b7a86 70%, #2b3a46 100%);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05), 0 2px 6px rgba(0, 0, 0, 0.6);
}
.pane-fix--tl { top: 18px; left: 18px; }
.pane-fix--tr { top: 18px; right: 18px; }
.pane-fix--bl { bottom: 18px; left: 18px; }
.pane-fix--br { bottom: 18px; right: 18px; }

@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: var(--space-8); }
  .hero-visual { width: 100%; max-width: 480px; margin-inline: auto 0; }
}

/* ==========================================================================
   Diferenciais
   ========================================================================== */
.perks { position: relative; z-index: 2; margin-top: -5rem; }
.perks-grid {
  display: grid;
  gap: 0;
  padding: var(--space-1) var(--space-3);
}
.perk {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--line);
}
.perk:first-child { border-top: 0; }
.perk .icon { width: 28px; height: 28px; color: var(--glass-400); margin-top: 2px; }
.perk strong {
  display: block;
  font: 600 1.02rem/1.3 var(--font-display);
  color: var(--text);
}
.perk span { display: block; margin-top: 0.25rem; font-size: var(--step--1); color: var(--muted); line-height: 1.5; }

@media (min-width: 640px) {
  .perks-grid { grid-template-columns: 1fr 1fr; column-gap: var(--space-4); }
  .perk:nth-child(2) { border-top: 0; }
}
@media (min-width: 1100px) {
  .perks-grid { grid-template-columns: repeat(4, 1fr); padding: var(--space-1) var(--space-2); column-gap: 0; }
  .perk { border-top: 0; padding: var(--space-4) var(--space-3); }
  .perk + .perk { border-left: 1px solid var(--line); }
}

/* ==========================================================================
   Serviços — grade "bento"
   ========================================================================== */
.services {
  display: grid;
  gap: 1rem;
}
.service {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--navy-800);
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.service img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.service::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(4, 13, 22, 0.1) 0%, rgba(4, 13, 22, 0.25) 30%, rgba(4, 13, 22, 0.78) 58%, rgba(4, 13, 22, 0.96) 100%);
}
/* reflexo que atravessa o card no hover */
.service::after {
  content: "";
  position: absolute;
  inset: -50%;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 45%, rgba(255, 255, 255, 0.12) 50%, transparent 55%);
  transform: translateX(-60%);
  transition: transform 0.9s var(--ease);
}
.service:hover { border-color: var(--line-strong); box-shadow: var(--glow); }
.service:hover img { transform: scale(1.06); }
.service:hover::after { transform: translateX(60%); }

.service-body {
  position: relative;
  padding: var(--space-3);
}
.service-num {
  display: block;
  margin-bottom: 0.5rem;
  font: 600 0.78rem/1 var(--font-display);
  letter-spacing: 0.2em;
  color: var(--glass-300);
}
.service h3 { font-size: var(--step-1); }
.service p {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-soft);
}
.service--featured { min-height: 460px; }
.service--featured h3 { font-size: var(--step-2); }
.service--featured p { max-width: 46ch; font-size: var(--step-0); }

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--space-2); }
.tags li {
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(4, 13, 22, 0.45);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--glass-200);
}

@media (min-width: 700px) {
  .services { grid-template-columns: 1fr 1fr; grid-auto-rows: minmax(300px, auto); }
  .service--featured { grid-column: span 2; min-height: 400px; }
}
@media (min-width: 1024px) {
  .services { grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(290px, auto); }
  .service--featured { grid-column: span 2; grid-row: span 2; min-height: 0; }
  .service--featured .service-body { padding: var(--space-5); }
}

/* ==========================================================================
   Tipos de vidro
   ========================================================================== */
.glass-types { display: grid; gap: 1rem; }
.gtype {
  display: flex;
  flex-direction: column;
  padding: var(--space-3);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.gtype:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.gtype h3 { font-size: var(--step-1); }
.gtype p { margin-top: 0.5rem; margin-bottom: var(--space-2); color: var(--muted); font-size: 0.97rem; }
.gtype .gtype-use {
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.92rem;
}
.gtype-use span {
  display: block;
  margin-bottom: 0.15rem;
  font: 600 0.72rem/1.4 var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--glass-400);
}

/* amostras de vidro em CSS */
.swatch {
  position: relative;
  height: 112px;
  margin-bottom: var(--space-3);
  overflow: hidden;
  border: 1px solid rgba(169, 228, 247, 0.3);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(169, 228, 247, 0.32), rgba(27, 168, 220, 0.1) 60%, rgba(27, 168, 220, 0.2));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -10px 30px rgba(4, 13, 22, 0.25);
}
.swatch::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.28) 38%, transparent 46%, transparent 58%, rgba(255, 255, 255, 0.12) 62%, transparent 66%);
}
.swatch--laminado {
  background:
    linear-gradient(180deg, transparent 46%, rgba(233, 246, 252, 0.55) 46% 54%, transparent 54%),
    linear-gradient(135deg, rgba(169, 228, 247, 0.28), rgba(27, 168, 220, 0.08));
}
.swatch--lamtemp {
  background:
    linear-gradient(180deg, transparent 31%, rgba(233, 246, 252, 0.5) 31% 36%, transparent 36% 64%, rgba(233, 246, 252, 0.5) 64% 69%, transparent 69%),
    linear-gradient(135deg, rgba(60, 194, 238, 0.4), rgba(27, 168, 220, 0.12));
}
.swatch--solar {
  background: linear-gradient(135deg, #3c5f78 0%, #16344a 40%, #4d5d63 70%, #8a7550 100%);
}
.swatch--serigrafado {
  background:
    radial-gradient(rgba(233, 246, 252, 0.6) 1.4px, transparent 1.6px) 0 0 / 11px 11px,
    linear-gradient(135deg, rgba(169, 228, 247, 0.25), rgba(27, 168, 220, 0.08));
}
.swatch--espelho {
  background: linear-gradient(120deg, #8c9ca7 0%, #e9f1f5 28%, #7b8b96 52%, #dfe8ee 74%, #95a5b0 100%);
  box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.22), inset 0 0 0 7px rgba(4, 13, 22, 0.25);
}

@media (min-width: 640px) { .glass-types { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .glass-types { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }

/* ==========================================================================
   Processo
   ========================================================================== */
.steps { display: grid; gap: var(--space-4); counter-reset: step; }
.step {
  position: relative;
  padding-top: var(--space-4);
  border-top: 1px solid var(--line-strong);
}
.step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--glass-400);
  box-shadow: 0 0 0 4px rgba(60, 194, 238, 0.15), 0 0 16px var(--glass-400);
}
.step-num {
  position: absolute;
  top: var(--space-3);
  right: 0;
  font: 700 3.5rem/1 var(--font-display);
  color: transparent;
  -webkit-text-stroke: 1px rgba(127, 211, 242, 0.35);
}
.step .icon { width: 30px; height: 30px; color: var(--glass-400); }
.step h3 { margin-top: var(--space-2); font-size: var(--step-1); }
.step p { margin-top: 0.5rem; color: var(--muted); font-size: 0.97rem; max-width: 34ch; }

@media (min-width: 640px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); gap: var(--space-3); } }

/* ==========================================================================
   Segurança e normas
   ========================================================================== */
.safety { display: grid; gap: var(--space-6); align-items: center; }
.checks { display: grid; gap: 0.85rem; margin-top: var(--space-4); }
.checks li { display: flex; gap: 0.75rem; align-items: flex-start; color: var(--text-soft); }
.checks .icon {
  width: 24px;
  height: 24px;
  padding: 4px;
  border-radius: 50%;
  background: rgba(27, 168, 220, 0.15);
  color: var(--glass-300);
  stroke-width: 2.4;
}

.norms { display: grid; gap: 0.75rem; }
.norm {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--glass-500);
}
.norm b { font: 700 1.05rem/1.2 var(--font-display); color: var(--glass-300); white-space: nowrap; }
.norm span { color: var(--text-soft); font-size: 0.95rem; text-align: right; }

@media (min-width: 1000px) {
  .safety { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-8); }
}

/* ==========================================================================
   Fornecedores e marcas
   ========================================================================== */
.brand-group + .brand-group { margin-top: var(--space-5); }
.brand-group-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-2);
  font: 600 0.78rem/1 var(--font-display);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
}
.brand-group-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.brands { display: grid; gap: 1rem; }
.brand-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 170px;
  padding: var(--space-4) var(--space-3);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.brand-card::after {
  content: "";
  position: absolute;
  left: var(--space-3);
  top: 0;
  width: 48px;
  height: 2px;
  background: var(--glass-400);
  box-shadow: 0 0 14px var(--glass-400);
}
.brand-card:hover { border-color: var(--line-strong); box-shadow: var(--glow); }
.wordmark {
  font: 700 clamp(1.5rem, 1.2rem + 1vw, 1.95rem)/1.1 var(--font-display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #ffffff 0%, #d4dee5 45%, #8c9ca8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-card p { color: var(--muted); font-size: 0.95rem; }

@media (min-width: 640px) {
  .brands--2 { grid-template-columns: 1fr 1fr; }
  .brands--3 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1000px) {
  .brands--3 { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   Inspirações
   ========================================================================== */
.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 180px;
  grid-auto-flow: dense;
  gap: 0.75rem;
}
.shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.shot:hover img { transform: scale(1.05); }
.shot figcaption {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(4, 13, 22, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
}
.shot--wide { grid-column: span 2; }

@media (min-width: 900px) {
  .gallery { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 240px; gap: 1rem; }
  .shot--tall { grid-row: span 2; }
}

/* ==========================================================================
   Área de atendimento
   ========================================================================== */
.coverage { overflow: hidden; }
.coverage-word {
  position: absolute;
  right: -1%;
  bottom: -0.12em;
  font: 700 clamp(5rem, 15vw, 15rem)/1 var(--font-display);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(127, 211, 242, 0.12);
  pointer-events: none;
  user-select: none;
}
.coverage-grid { position: relative; display: grid; gap: var(--space-6); align-items: center; }

.regions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: var(--space-4); }
.regions li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(27, 168, 220, 0.06);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-soft);
}
.regions li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--glass-400);
  box-shadow: 0 0 8px var(--glass-400);
}

.hours { padding: var(--space-4); }
.hours-head { display: flex; align-items: center; gap: 0.75rem; color: var(--glass-400); }
.hours-head .icon { width: 26px; height: 26px; }
.hours-head h3 { font-size: 1.05rem; color: var(--text); }
.hours-time {
  margin-top: var(--space-3);
  font: 700 clamp(2.75rem, 2.2rem + 2vw, 3.75rem)/1 var(--font-display);
  letter-spacing: -0.03em;
}
.hours-time span { font-size: 0.45em; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.hours-days { margin-top: 0.5rem; color: var(--text-soft); font-weight: 600; }
.week { display: flex; gap: 0.5rem; margin-top: var(--space-3); }
.week li {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px dashed rgba(147, 169, 184, 0.4);
  font: 600 0.85rem/1 var(--font-display);
  color: var(--muted);
}
.week li.on {
  border: 0;
  background: linear-gradient(135deg, var(--glass-300), var(--glass-500));
  color: var(--navy-950);
  box-shadow: 0 6px 18px -6px rgba(27, 168, 220, 0.8);
}

@media (min-width: 1000px) {
  .coverage-grid { grid-template-columns: 1.25fr 0.75fr; gap: var(--space-8); }
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-wrap { display: grid; gap: var(--space-2); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 0;
  font: 600 var(--step-1)/1.35 var(--font-display);
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--glass-300); }
.faq summary .icon {
  width: 34px;
  height: 34px;
  padding: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--glass-400);
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}
.faq details[open] summary .icon { transform: rotate(45deg); background: rgba(27, 168, 220, 0.12); }
.faq details p { padding: 0 3.5rem 1.5rem 0; color: var(--muted); max-width: 70ch; }

@media (min-width: 1000px) {
  .faq-wrap { grid-template-columns: 0.8fr 1.2fr; gap: var(--space-8); align-items: start; }
  .faq-wrap .section-head { position: sticky; top: calc(var(--header-h) + 2rem); }
}

/* ==========================================================================
   Contato
   ========================================================================== */
.contact-grid { display: grid; gap: var(--space-6); align-items: start; }
.contact-list { display: grid; gap: var(--space-3); margin-top: var(--space-5); }
.contact-list li { display: flex; align-items: center; gap: 1rem; }
.contact-list .icon {
  width: 52px;
  height: 52px;
  padding: 13px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.01));
  color: var(--glass-400);
}
.contact-list span {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-list a,
.contact-list strong {
  display: block;
  margin-top: 0.15rem;
  font: 600 var(--step-1)/1.3 var(--font-display);
  color: var(--text);
  overflow-wrap: anywhere;
}
.contact-list a { transition: color 0.2s var(--ease); }
.contact-list a:hover { color: var(--glass-300); }

.quote { padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.quote h3 { font-size: var(--step-2); }
.quote-note { margin-top: 0.4rem; margin-bottom: var(--space-3); color: var(--muted); font-size: 0.95rem; }

.field { display: grid; gap: 0.4rem; margin-bottom: 1rem; }
.field-row { display: grid; gap: 0 1rem; }
.field label { font-size: 0.88rem; font-weight: 700; color: var(--text-soft); }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(4, 13, 22, 0.55);
  color: var(--text);
  font: 500 1rem/1.4 var(--font-body);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233cc2ee' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px;
}
.field select option { background: var(--navy-900); color: var(--text); }
.field ::placeholder { color: rgba(147, 169, 184, 0.7); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--glass-400);
  box-shadow: 0 0 0 4px rgba(60, 194, 238, 0.15);
}
.field [aria-invalid="true"] { border-color: #ff8a8a; }
.form-error { margin-bottom: 1rem; color: #ffadad; font-size: 0.92rem; font-weight: 600; }

@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) {
  .contact-grid { grid-template-columns: 0.95fr 1.05fr; gap: var(--space-8); }
}

/* ==========================================================================
   Rodapé
   ========================================================================== */
.site-footer {
  padding-top: var(--space-8);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--navy-900), var(--navy-950));
}
.footer-grid { display: grid; gap: var(--space-5); padding-bottom: var(--space-6); }
.footer-col h4 {
  margin-bottom: var(--space-2);
  font: 600 0.78rem/1 var(--font-display);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--glass-400);
}
.footer-col li { padding: 0.3rem 0; color: var(--muted); font-size: 0.95rem; }
.footer-col a { transition: color 0.2s var(--ease); overflow-wrap: anywhere; }
.footer-col a:hover { color: var(--text); }
.footer-brand img { width: 200px; height: auto; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block: var(--space-3) var(--space-4);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}
.footer-bottom a:hover { color: var(--glass-300); }

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1000px) {
  .footer-grid { grid-template-columns: 1fr 1.2fr 1fr 1.2fr; align-items: start; }
  .footer-brand { justify-self: end; }
  .footer-brand img { width: 230px; }
}

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.6), 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s var(--ease);
}
.wa-float .icon { width: 30px; height: 30px; }
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  animation: ping 2.8s var(--ease) infinite;
}
.wa-float:hover { transform: scale(1.08); }
@keyframes ping {
  0% { transform: scale(1); opacity: 0.7; }
  70%, 100% { transform: scale(1.6); opacity: 0; }
}

/* ---------- entrada ao rolar ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease) var(--d, 0ms), transform 0.8s var(--ease) var(--d, 0ms);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
}