/* ═══════════════════════════════════════════════════
   BITTENCOURT PRÉ-FABRICADOS — DESIGN SYSTEM
   Colors: #014296 (Azul), #F8491E (Vermelho), #CA1608 (Vermelho Escuro)
   Font: Barlow Condensed (Headings), Barlow (Body)
   Geometry: Sharp 0px — Industrial Brutalism
   ═══════════════════════════════════════════════════ */

/* ── RESET & BASE ─────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --azul: #014296;
  --azul-dark: #01306e;
  --azul-light: #0258c4;
  --vermelho: #E3000F;
  --vermelho-dark: #A3000A;
  --vermelho-light: #FF3342;
  --cinza-100: #f5f5f5;
  --cinza-200: #e8e8e8;
  --cinza-300: #d1d1d1;
  --cinza-500: #6b6b6b;
  --cinza-700: #2d2d2d;
  --cinza-900: #111111;
  --branco: #ffffff;
  --preto: #0a0a0a;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--cinza-700);
  background: var(--branco);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── REVEAL ANIMATION ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── BUTTONS ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--vermelho);
  color: var(--branco);
  border-color: var(--vermelho);
}
.btn-primary:hover {
  background: var(--vermelho-dark);
  border-color: var(--vermelho-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(248, 73, 30, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--branco);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  border-color: var(--branco);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--branco);
  color: var(--azul-dark);
  border-color: var(--branco);
}
.btn-white:hover {
  background: var(--cinza-100);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-outline-w {
  background: transparent;
  color: var(--branco);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-w:hover {
  border-color: var(--branco);
  background: rgba(255,255,255,0.1);
}

.btn-lg { padding: 18px 40px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }

/* ── NAVBAR ───────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.4s, padding 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(1, 66, 150, 0.97);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  max-height: 85px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  padding: 8px 16px;
  position: relative;
  transition: color 0.3s;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 16px;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: var(--vermelho);
  transition: width 0.3s var(--ease-out);
}
.nav-link:hover {
  color: var(--branco);
}
.nav-link:hover::after {
  width: calc(100% - 32px);
}

.nav-cta {
  background: var(--vermelho);
  color: var(--branco) !important;
  padding: 10px 22px;
  margin-left: 8px;
}
.nav-cta::after { display: none; }
.nav-cta:hover {
  background: var(--vermelho-dark);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--branco);
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ─────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(1,48,110,0.92) 0%, rgba(1,66,150,0.75) 45%, rgba(202,22,8,0.6) 100%);
}
.hero-bg-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to top, rgba(1,48,110,0.95), transparent);
}
.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.2s both;
}
.eyebrow-line {
  display: block;
  width: 40px;
  height: 2px;
  background: var(--vermelho);
}
.hero-eyebrow span:last-child {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

.hero-title {
  display: flex;
  flex-direction: column;
  margin-bottom: 28px;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.4s both;
}
.hero-title span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(56px, 8vw, 110px);
  line-height: 0.92;
  color: var(--branco);
  letter-spacing: -0.01em;
}
.hero-t2 em {
  color: var(--vermelho-light);
  font-style: normal;
}

.hero-desc {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin-bottom: 36px;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.6s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.8s both;
}

/* Hero Stats */
.hero-stats {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(1, 48, 110, 0.6);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 24px 36px;
  animation: fadeSlideUp 0.8s var(--ease-out) 1s both;
}
.hero-stat { text-align: center; }
.stat-num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 36px;
  color: var(--branco);
}
.stat-num span:last-child {
  font-size: 20px;
  color: var(--vermelho);
  margin-left: 2px;
}
.stat-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}
.stat-sep {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 40px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeSlideUp 0.8s var(--ease-out) 1.2s both;
}
.hero-scroll span {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  writing-mode: vertical-rl;
}
.scroll-bar {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
}
.scroll-bar::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--vermelho);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -100%; }
  50% { top: 100%; }
  100% { top: 100%; }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── SECTION LABEL ────────────────────────────── */
.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.lbl-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  color: var(--vermelho);
  letter-spacing: 0.1em;
}
.lbl-txt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cinza-500);
}
.lbl-txt::before {
  content: '—';
  margin-right: 8px;
  color: var(--cinza-300);
}

/* ── SECTION TITLE ────────────────────────────── */
.sec-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  color: var(--cinza-900);
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.sec-title--light { color: var(--branco); }
.accent { color: var(--vermelho); }
.accent-light { color: var(--vermelho-light); }

.title-rule {
  width: 60px;
  height: 3px;
  background: var(--vermelho);
  margin-bottom: 28px;
}

.sec-intro {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  margin-bottom: 48px;
}

/* ── SOBRE ────────────────────────────────────── */
.sobre {
  padding: 120px 0;
  background: var(--branco);
}
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 24px;
}

.sobre-frame {
  position: relative;
  aspect-ratio: 4/5;
}
.sobre-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sobre-accent {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--vermelho);
  pointer-events: none;
  z-index: -1;
}
.sobre-badge {
  position: absolute;
  bottom: -12px;
  right: -12px;
  background: var(--azul);
  color: var(--branco);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  padding: 12px 20px;
  z-index: 2;
}

.sobre-text p {
  font-size: 16px;
  color: var(--cinza-500);
  margin-bottom: 16px;
  line-height: 1.75;
}
.sobre-text p strong {
  color: var(--cinza-900);
}

.sobre-feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.sobre-feat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--cinza-700);
}
.feat-dot {
  width: 8px;
  height: 8px;
  background: var(--vermelho);
  flex-shrink: 0;
}

/* ── PRODUTOS ─────────────────────────────────── */
.produtos {
  padding: 120px 0;
  background: var(--azul-dark);
  position: relative;
}

.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.prod-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 40px 32px;
  position: relative;
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  overflow: hidden;
}
.prod-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--vermelho);
  transition: width 0.5s var(--ease-out);
}
.prod-card:hover::before {
  width: 100%;
}
.prod-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

.prod-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 48px;
  color: rgba(255,255,255,0.04);
  position: absolute;
  top: 12px;
  right: 16px;
  line-height: 1;
  transition: color 0.3s;
}
.prod-card:hover .prod-num {
  color: rgba(248, 73, 30, 0.15);
}

.prod-icon {
  color: var(--vermelho);
  margin-bottom: 20px;
  transition: transform 0.3s var(--ease-spring);
}
.prod-card:hover .prod-icon {
  transform: scale(1.15);
}

.prod-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--branco);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.prod-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  margin-bottom: 20px;
}

.prod-arrow {
  font-size: 20px;
  color: var(--vermelho);
  transition: transform 0.3s var(--ease-out);
}
.prod-card:hover .prod-arrow {
  transform: translateX(8px);
}

.prod-card--cta {
  background: var(--vermelho);
  border-color: var(--vermelho);
  display: flex;
  flex-direction: column;
  justify-content: center;
  cursor: default;
}
.prod-card--cta::before { display: none; }
.prod-card--cta:hover {
  background: var(--vermelho-dark);
  transform: translateY(-4px);
}
.prod-card--cta h3 {
  font-size: 26px;
  margin-bottom: 12px;
}
.prod-card--cta p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
}

/* ── DIFERENCIAIS ─────────────────────────────── */
.diferenciais {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  background: var(--branco);
}
.dif-bg-word {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(100px, 15vw, 220px);
  color: var(--cinza-100);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.diferenciais .wrapper {
  position: relative;
  z-index: 1;
}

.dif-list {
  display: grid;
  gap: 0;
  margin-top: 40px;
}

.dif-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--cinza-200);
  transition: background 0.3s;
}
.dif-item:first-child { border-top: 1px solid var(--cinza-200); }
.dif-item:hover { background: var(--cinza-100); padding-left: 16px; padding-right: 16px; }

.dif-bar {
  width: 4px;
  height: 0;
  background: var(--vermelho);
  border-radius: 0;
  flex-shrink: 0;
  align-self: stretch;
  transition: height 0.4s var(--ease-out);
}
.dif-item:hover .dif-bar,
.dif-item.visible .dif-bar {
  height: 100%;
}

.dif-icon {
  color: var(--azul);
  flex-shrink: 0;
  margin-top: 2px;
}

.dif-body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--cinza-900);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.dif-body p {
  font-size: 15px;
  color: var(--cinza-500);
  line-height: 1.65;
}

/* ── NÚMEROS ──────────────────────────────────── */
.numeros {
  padding: 80px 0;
  background: var(--azul);
}
.nums-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.num-item {
  text-align: center;
  padding: 32px 16px;
  position: relative;
}
.num-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.12);
}
.num-item:last-child::after { display: none; }

.num-val {
  display: flex;
  align-items: baseline;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 5vw, 64px);
  color: var(--branco);
  line-height: 1;
}
.num-suf {
  font-size: 28px;
  color: var(--vermelho);
  margin-left: 4px;
}
.num-lbl {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

/* ── OBRAS ────────────────────────────────────── */
.obras {
  padding: 120px 0 80px;
  background: var(--cinza-100);
}
.obras-strip {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 16px;
  margin-top: 48px;
  padding: 0 24px 24px;
}
.obras-strip::-webkit-scrollbar {
  height: 8px;
}
.obras-strip::-webkit-scrollbar-track {
  background: var(--cinza-100);
}
.obras-strip::-webkit-scrollbar-thumb {
  background: var(--azul-light);
  border-radius: 4px;
}

.obra-card {
  position: relative;
  overflow: hidden;
  flex: 0 0 clamp(280px, 80vw, 400px);
  scroll-snap-align: center;
  border-radius: 8px;
}

.obra-img {
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
}
.obra-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.obra-card:hover .obra-img img {
  transform: scale(1.08);
}

.obra-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35) 0%, transparent 50%);
  transition: opacity 0.4s;
  z-index: 1;
}
.obra-card:hover .obra-overlay {
  opacity: 0.5;
}

.obra-info {
  padding: 24px 20px;
  background: var(--branco);
}
.obra-type {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--vermelho);
}
.obra-info h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--cinza-900);
  margin: 6px 0 8px;
}
.obra-area {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--cinza-500);
  letter-spacing: 0.05em;
}

/* ── DEPOIMENTOS ──────────────────────────────── */
.depos {
  padding: 120px 0;
  background: var(--branco);
}
.depos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 48px;
}

.depo {
  padding: 40px 32px;
  background: var(--cinza-100);
  border-top: 3px solid var(--cinza-200);
  position: relative;
  transition: all 0.4s var(--ease-out);
}
.depo:hover {
  border-top-color: var(--vermelho);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

.depo-q {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 72px;
  line-height: 0.6;
  color: var(--vermelho);
  opacity: 0.2;
  margin-bottom: 16px;
}
.depo p {
  font-size: 15px;
  color: var(--cinza-700);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.depo-foot {
  display: flex;
  align-items: center;
  gap: 12px;
}
.depo-av {
  width: 44px;
  height: 44px;
  background: var(--azul);
  color: var(--branco);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.depo-foot strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--cinza-900);
}
.depo-foot span {
  font-size: 12px;
  color: var(--cinza-500);
}

/* ── CTA BAND ─────────────────────────────────── */
.cta-band {
  padding: 100px 0;
  background: var(--azul-dark);
  position: relative;
  overflow: hidden;
}
.cta-band-word {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(80px, 12vw, 180px);
  color: rgba(255,255,255,0.02);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  z-index: 1;
}
.cta-text h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 4vw, 48px);
  color: var(--branco);
  line-height: 1.1;
  margin-bottom: 12px;
}
.cta-text p {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  max-width: 400px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ── CONTATO ──────────────────────────────────── */
.contato {
  padding: 120px 0;
  background: var(--cinza-100);
}
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.contato-desc {
  font-size: 16px;
  color: var(--cinza-500);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contato-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contato-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.ci-icon {
  width: 40px;
  height: 40px;
  background: var(--azul);
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contato-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--cinza-900);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.contato-item span {
  font-size: 14px;
  color: var(--cinza-500);
}

/* Form */
.contato-form {
  background: var(--branco);
  padding: 40px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.05);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-grp {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form-row .form-grp { margin-bottom: 0; }

.form-grp label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cinza-700);
}

.form-grp input,
.form-grp select,
.form-grp textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 16px;
  border: 2px solid var(--cinza-200);
  outline: none;
  background: var(--branco);
  color: var(--cinza-900);
  transition: border-color 0.3s;
  -webkit-appearance: none;
}
.form-grp input:focus,
.form-grp select:focus,
.form-grp textarea:focus {
  border-color: var(--azul);
}
.form-grp input::placeholder,
.form-grp textarea::placeholder {
  color: var(--cinza-300);
}

.form-grp textarea { resize: vertical; min-height: 120px; }
.form-grp select { cursor: pointer; }

.form-lgpd {
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  color: var(--cinza-500);
}

/* ── FOOTER ───────────────────────────────────── */
.footer {
  background: var(--cinza-900);
  padding: 64px 0 0;
  color: rgba(255,255,255,0.5);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { max-width: 320px; }
.footer-tag {
  font-size: 14px;
  margin-top: 16px;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

.footer-cols {
  display: flex;
  gap: 64px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--branco);
  margin-bottom: 16px;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  transition: color 0.3s;
}
.footer-col a:hover {
  color: var(--vermelho);
}

.footer-bot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  margin-top: 0;
}
.footer-bot span {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

.footer-socials {
  display: flex;
  gap: 12px;
}
.ft-social {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.4);
  transition: all 0.3s var(--ease-out);
}
.ft-social:hover {
  color: var(--branco);
  border-color: var(--vermelho);
  background: var(--vermelho);
}

/* ── WHATSAPP FLOAT ───────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
  animation: fadeSlideUp 0.8s var(--ease-out) 1.5s both;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}
.wa-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--cinza-900);
  color: var(--branco);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 8px 14px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.wa-float:hover .wa-tooltip {
  opacity: 1;
}

/* ── GALERIA EXTRA ─────────────────────────────── */
.galeria-extra {
  padding: 48px 0 80px;
  background: var(--cinza-100);
}
.galeria-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cinza-700);
  text-align: center;
  margin-bottom: 32px;
  position: relative;
}
.galeria-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--vermelho);
  margin: 12px auto 0;
}

/* SLIDER 3D */
.galeria-slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 16px;
  margin-top: 16px;
  padding: 0 24px 24px;
}
.galeria-slider::-webkit-scrollbar {
  height: 8px;
}
.galeria-slider::-webkit-scrollbar-track {
  background: var(--cinza-100);
}
.galeria-slider::-webkit-scrollbar-thumb {
  background: var(--azul-light);
  border-radius: 4px;
}

.galeria-slide {
  position: relative;
  overflow: hidden;
  flex: 0 0 clamp(280px, 70vw, 800px);
  scroll-snap-align: center;
  border-radius: 8px;
}

.galeria-slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}
.galeria-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--branco);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s, transform 0.4s var(--ease-out);
}
.galeria-slide:hover .galeria-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ───────────────────────────────── */
@media (max-width: 1024px) {
  .hero-stats {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 48px;
    width: fit-content;
    animation-delay: 1s;
  }
  .hero-scroll { display: none; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .obras-strip { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; text-align: center; align-items: center; }
  .cta-text p { max-width: 100%; }
  .cta-actions { justify-content: center; }
  .cta-actions { justify-content: center; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--azul-dark);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 4px;
    box-shadow: -4px 0 30px rgba(0,0,0,0.3);
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 14px 0; font-size: 16px; }
  .nav-link::after { left: 0; bottom: 8px; }
  .nav-link:hover::after { width: 40px; }
  .nav-cta { margin-left: 0; margin-top: 12px; text-align: center; }
  .nav-toggle { display: flex; }

  .hero {
    min-height: auto;
    padding: 140px 24px 80px;
  }
  .hero-title span {
    font-size: clamp(44px, 12vw, 72px);
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 20px 24px;
  }
  .stat-sep {
    width: 40px;
    height: 1px;
  }

  .sobre-grid { grid-template-columns: 1fr; gap: 40px; }
  .sobre-frame { max-width: 400px; }
  .sobre-feats { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .nums-grid { grid-template-columns: repeat(2, 1fr); }
  .num-item:nth-child(2)::after { display: none; }
  .obras-strip { grid-template-columns: 1fr; }
  .depos-grid { grid-template-columns: 1fr; }

  .contato-grid { grid-template-columns: 1fr; }
  .contato-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-top { flex-direction: column; }
  .footer-cols { flex-direction: column; gap: 32px; }
  .footer-bot { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  body { font-size: 15px; }
  .wrapper { padding: 0 16px; }
  .sobre, .diferenciais, .depos, .contato { padding: 80px 0; }
  .produtos { padding: 80px 0; }
  .hero-title span { font-size: 44px; }
  .hero-text h1 { font-size: 32px; }
  .sec-title { font-size: 32px; }
}