/* ============================================
   ART IN FERRO E ALUMÍNIO – PREMIUM CSS
   ============================================ */

:root {
  --primary: #c8960c;
  --primary-dark: #a07608;
  --primary-light: #f0b429;
  --secondary: #1a1a2e;
  --secondary-light: #16213e;
  --accent: #0f3460;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-400: #ced4da;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --dark: #0d0d0d;
  --text: #2d2d2d;
  --text-light: #6c757d;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  --gradient-dark: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  --shadow: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-hover: 0 20px 60px rgba(0,0,0,0.2);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Montserrat', sans-serif;
  --font-display: 'Playfair Display', serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ===== PRELOADER ===== */
#preloader {
  position: fixed; inset: 0;
  background: var(--secondary);
  z-index: 99999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo { margin-bottom: 30px; }
.logo-art {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 4px;
}
.logo-ferro {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-top: 4px;
}
.preloader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  margin: 0 auto;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 3px;
  animation: loadBar 1.8s ease forwards;
}
@keyframes loadBar { from { width: 0; } to { width: 100%; } }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--secondary); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== SECTION BASE ===== */
.section { padding: 100px 0; }
.section-dark { background: var(--secondary); color: var(--white); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: var(--gradient);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-dark .section-title { color: var(--white); }
.section-desc { font-size: 1.05rem; color: var(--text-light); max-width: 600px; margin: 0 auto; }
.section-dark .section-desc { color: rgba(255,255,255,0.65); }
.highlight { color: var(--primary); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(200,150,12,0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(200,150,12,0.55);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-3px);
}
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
}
.btn-whatsapp:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(37,211,102,0.55); }
.btn-phone {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-phone:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }

/* ===== NAVBAR ===== */
#header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
}
#header.scrolled {
  background: rgba(13, 13, 30, 0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar { padding: 20px 0; transition: var(--transition); }
#header.scrolled .navbar { padding: 14px 0; }
.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-icon {
  width: 44px; height: 44px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--white);
}
.logo-text { display: flex; flex-direction: column; }
.logo-main {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  color: var(--white); line-height: 1.1;
}
.logo-sub { font-size: 0.65rem; color: var(--primary); letter-spacing: 2px; text-transform: uppercase; }

.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-link {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 2px; left: 50%; right: 50%;
  height: 2px; background: var(--primary);
  transition: var(--transition); border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { left: 14px; right: 14px; }
.nav-cta {
  background: var(--gradient);
  color: var(--white);
  padding: 10px 22px; border-radius: 50px;
  font-size: 0.85rem; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(200,150,12,0.35);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,150,12,0.5); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 32px; cursor: pointer;
}
.hamburger span {
  display: block; height: 2px; background: var(--white);
  border-radius: 2px; transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: var(--secondary);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../images/gate2.jpg') center/cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,13,30,0.92) 0%,
    rgba(13,13,30,0.75) 50%,
    rgba(200,150,12,0.15) 100%
  );
}
.hero-particles { position: absolute; inset: 0; }
.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,150,12,0.15);
  border: 1px solid rgba(200,150,12,0.4);
  color: var(--primary-light);
  font-size: 0.8rem; font-weight: 600;
  padding: 8px 20px; border-radius: 50px;
  margin-bottom: 28px; letter-spacing: 1px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700; color: var(--white);
  line-height: 1.15; margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  max-width: 620px; margin-bottom: 40px;
  line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats {
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2.5rem; font-weight: 900;
  color: var(--primary); line-height: 1;
}
.stat span { font-size: 2rem; font-weight: 900; color: var(--primary); }
.stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.6); letter-spacing: 1px; margin-top: 4px; display: block; }
.stat-divider { width: 1px; height: 50px; background: rgba(255,255,255,0.2); }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll a {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%; color: var(--white);
  animation: bounce 2s infinite;
  transition: var(--transition);
}
.hero-scroll a:hover { border-color: var(--primary); color: var(--primary); }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ===== SOBRE ===== */
.sobre { background: var(--gray-100); }
.sobre-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.sobre-images { position: relative; }
.img-main {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
}
.img-main img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.img-main:hover img { transform: scale(1.04); }
.img-secondary {
  position: absolute; bottom: -30px; right: -30px;
  width: 200px; border-radius: var(--radius-sm);
  overflow: hidden; box-shadow: var(--shadow-hover);
  border: 4px solid var(--white);
  aspect-ratio: 1;
}
.img-secondary img { width: 100%; height: 100%; object-fit: cover; }
.sobre-badge-float {
  position: absolute; top: -20px; left: -20px;
  background: var(--gradient);
  color: var(--white); border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 8px 30px rgba(200,150,12,0.4);
  font-weight: 700; font-size: 0.85rem;
}
.sobre-badge-float i { font-size: 1.5rem; }
.sobre-content { padding-left: 20px; }
.sobre-text { color: var(--text-light); margin-bottom: 20px; font-size: 1rem; }
.sobre-info-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin: 32px 0;
}
.info-item {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--white); border-radius: var(--radius-sm);
  padding: 16px; box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: var(--transition);
}
.info-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.info-item i { color: var(--primary); font-size: 1.2rem; margin-top: 2px; flex-shrink: 0; }
.info-item strong { display: block; font-size: 0.75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.info-item span { font-size: 0.9rem; color: var(--text); font-weight: 500; }

/* ===== SERVIÇOS ===== */
.servicos-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.servico-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.servico-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.servico-card:hover { transform: translateY(-8px); background: rgba(255,255,255,0.08); border-color: rgba(200,150,12,0.3); }
.servico-card:hover::before { transform: scaleX(1); }
.servico-icon {
  width: 64px; height: 64px;
  background: var(--gradient);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--white);
  margin-bottom: 24px;
  transition: var(--transition);
}
.servico-card:hover .servico-icon { transform: scale(1.1) rotate(5deg); }
.servico-card h3 { color: var(--white); font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.servico-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.servico-hover a {
  color: var(--primary-light); font-size: 0.85rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.servico-hover a:hover { gap: 12px; }

/* ===== GALERIA ===== */
.galeria { background: var(--white); }
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.galeria-large { grid-column: span 2; }
.galeria-item {
  position: relative; overflow: hidden;
  border-radius: var(--radius-sm);
  aspect-ratio: 4/3;
  cursor: pointer;
}
.galeria-large { aspect-ratio: 16/9; }
.galeria-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.galeria-item:hover img { transform: scale(1.08); }
.galeria-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,13,30,0.85) 0%, transparent 60%);
  opacity: 0; transition: var(--transition);
  display: flex; align-items: flex-end; padding: 20px;
}
.galeria-item:hover .galeria-overlay { opacity: 1; }
.galeria-info h4 { color: var(--white); font-size: 1rem; font-weight: 700; }
.galeria-info span { color: var(--primary-light); font-size: 0.8rem; }
.galeria-cta { text-align: center; margin-top: 40px; }

/* ===== DIFERENCIAIS ===== */
.diferenciais-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.diferencial-item {
  text-align: center; padding: 40px 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.diferencial-item:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-6px);
  border-color: rgba(200,150,12,0.3);
}
.dif-icon {
  width: 72px; height: 72px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--white);
  margin: 0 auto 24px;
  transition: var(--transition);
}
.diferencial-item:hover .dif-icon { transform: scale(1.1); }
.diferencial-item h3 { color: var(--white); font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.diferencial-item p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; }

/* ===== CTA BANNER ===== */
.cta-banner {
  position: relative; padding: 100px 24px;
  background: url('../images/esquadria1.jpg') center/cover no-repeat;
  text-align: center;
}
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,13,30,0.9) 0%, rgba(200,150,12,0.6) 100%);
}
.cta-content { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--white); font-weight: 700; margin-bottom: 16px;
}
.cta-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 36px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== CONTATO ===== */
.contato { background: var(--gray-100); }
.contato-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contato-card {
  background: var(--white); border-radius: var(--radius);
  padding: 40px; box-shadow: var(--shadow);
}
.contato-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
}
.contato-item:last-child { border-bottom: none; padding-bottom: 0; }
.contato-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--gradient);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--white);
}
.contato-detail h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-light); margin-bottom: 6px; }
.contato-detail p { font-size: 0.95rem; color: var(--text); line-height: 1.7; }
.contato-detail a { color: var(--primary-dark); font-weight: 600; transition: var(--transition); }
.contato-detail a:hover { color: var(--primary); }
.wa-link { display: inline-flex; align-items: center; gap: 6px; color: #25D366 !important; }
.map-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  height: 360px;
  box-shadow: var(--shadow);
}
.map-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 16px; color: var(--primary-dark);
  font-weight: 600; font-size: 0.9rem;
  transition: var(--transition);
}
.map-link:hover { color: var(--primary); gap: 12px; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); }
.footer-top { padding: 80px 0 40px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}
.footer-brand .footer-logo {
  display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.8; margin-bottom: 24px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: var(--white); transform: translateY(-3px); }
.footer-links h4, .footer-servicos h4, .footer-contato h4 {
  color: var(--white); font-size: 0.95rem; font-weight: 700;
  margin-bottom: 20px; padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.footer-links ul li, .footer-servicos ul li, .footer-contato ul li {
  margin-bottom: 10px;
}
.footer-links a, .footer-servicos a {
  font-size: 0.88rem; color: rgba(255,255,255,0.6);
  display: flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.footer-links a:hover, .footer-servicos a:hover { color: var(--primary-light); gap: 12px; }
.footer-links i, .footer-servicos i { font-size: 0.65rem; color: var(--primary); }
.footer-contato ul li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.88rem; color: rgba(255,255,255,0.6);
}
.footer-contato i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }
.footer-contato a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-contato a:hover { color: var(--primary-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); margin-bottom: 4px; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 10px 36px rgba(37,211,102,0.65); }
.wa-tooltip {
  position: absolute; right: 70px;
  background: var(--dark); color: var(--white);
  font-size: 0.8rem; font-weight: 600;
  padding: 6px 14px; border-radius: 8px;
  white-space: nowrap; opacity: 0;
  pointer-events: none; transition: var(--transition);
}
.wa-tooltip::after {
  content: '';
  position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-left-color: var(--dark);
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }
@keyframes pulse-wa {
  0%,100% { box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 6px 40px rgba(37,211,102,0.8), 0 0 0 12px rgba(37,211,102,0.1); }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 100px; right: 28px; z-index: 999;
  width: 44px; height: 44px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1rem;
  box-shadow: 0 4px 16px rgba(200,150,12,0.4);
  opacity: 0; visibility: hidden;
  transition: var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 60px; }
  .sobre-content { padding-left: 0; }
  .img-secondary { width: 160px; bottom: -20px; right: -10px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .diferenciais-grid { grid-template-columns: repeat(2, 1fr); }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .galeria-large { grid-column: span 2; }
  .contato-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav-menu {
    position: fixed; top: 0; right: -100%; bottom: 0;
    width: 280px; background: rgba(13,13,30,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column; align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 4px; transition: var(--transition);
    box-shadow: -10px 0 40px rgba(0,0,0,0.4);
  }
  .nav-menu.open { right: 0; }
  .nav-link { font-size: 1rem; padding: 12px 0; width: 100%; }
  .nav-cta { margin-top: 20px; }
  .hamburger { display: flex; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 2rem; }
  .sobre-info-grid { grid-template-columns: 1fr; }
  .servicos-grid { grid-template-columns: 1fr; }
  .diferenciais-grid { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: 1fr; }
  .galeria-large { grid-column: span 1; aspect-ratio: 4/3; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .img-secondary { display: none; }
  .sobre-badge-float { top: -10px; left: 10px; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 60px; height: 1px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .contato-card { padding: 24px; }
}