/* ============================================
   EXPRESS TURBO — Main Stylesheet
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #ff6b00;
  --primary-dark: #e05500;
  --primary-light: #ff8c38;
  --bg-dark: #0c0c0f;
  --bg-card: #141418;
  --bg-card2: #1a1a20;
  --surface: #1e1e26;
  --border: rgba(255, 255, 255, 0.07);
  --text-primary: #f0f0f5;
  --text-secondary: #9090a8;
  --text-muted: #5a5a72;
  --white: #ffffff;
  --green: #25d366;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-orange: 0 8px 32px rgba(255, 107, 0, 0.25);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-head: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

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

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

/* ---------- Typography ---------- */
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(255, 107, 0, 0.1);
  border: 1px solid rgba(255, 107, 0, 0.2);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 16px;
}

.accent { color: var(--primary); }

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 107, 0, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(255, 107, 0, 0.05);
}

.btn-whatsapp {
  background: var(--green);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  background: #1fb855;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: 10px; }
.btn-full { width: 100%; justify-content: center; }

.btn-icon { font-size: 16px; }
.arrow { display: inline-block; transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(12, 12, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(12, 12, 15, 0.95);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.header .container {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

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

.logo-img {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 10px;
  transition: transform 0.5s ease, filter 0.3s ease;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}
.logo:hover .logo-img {
  transform: rotate(-12deg) scale(1.1);
  filter: drop-shadow(0 4px 14px rgba(180,50,30,0.55));
}

.logo-text {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
}

.logo-accent { color: var(--primary); }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255, 107, 0, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 10% 80%, rgba(255, 107, 0, 0.05) 0%, transparent 50%),
              linear-gradient(135deg, #0c0c0f 0%, #0f0f15 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 80px;
  min-height: 100vh;
}

.hero-content {
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(37, 211, 102, 0); }
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(44px, 6vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.stat { text-align: center; }

.stat-num {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.stat > span:nth-child(2) {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* Turbo Graphic */
.hero-visual {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── 3D HERO TURBO ── */
.turbo-3d-container {
  position: relative;
  width: 380px;
  height: 380px;
  flex-shrink: 0;
}

.turbo-ground-glow {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  width: 55%;
  height: 28px;
  background: radial-gradient(ellipse, rgba(255,107,0,0.22), transparent 70%);
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.turbo-disc-wrapper {
  width: 100%;
  height: 100%;
  transform: perspective(1100px) rotateX(32deg);
  animation: hero-3d-spin 13s linear infinite;
  filter: drop-shadow(0 24px 48px rgba(255,107,0,0.22));
}

@keyframes hero-3d-spin {
  to { transform: perspective(1100px) rotateX(32deg) rotateZ(360deg); }
}

.turbo-3d-svg { width: 100%; height: 100%; }

/* Tech callout labels */
.tech-tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 7px;
  pointer-events: none;
}

.tech-dot {
  width: 7px;
  height: 7px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(255,107,0,0.7);
}

.tech-line-v {
  width: 1px;
  height: 22px;
  background: rgba(255,107,0,0.35);
}

.tech-line-h {
  width: 22px;
  height: 1px;
  background: rgba(255,107,0,0.35);
}

.tech-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  background: rgba(12,12,15,0.75);
  padding: 3px 9px;
  border-radius: 4px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.tag-top {
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  flex-direction: column;
  align-items: center;
}

.tag-right {
  right: -24px;
  top: 44%;
  transform: translateY(-50%);
}

.tag-bottom-left {
  bottom: 10px;
  left: 5%;
  flex-direction: row-reverse;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding: 6px 0;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--primary);
  border-radius: 2px;
  animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
  0%, 100% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ============================================
   PROMO BANNER
   ============================================ */
.promo-banner {
  background: linear-gradient(90deg, #e05500, #ff6b00, #ff9a3c, #ff6b00, #e05500);
  background-size: 200% auto;
  animation: promo-shine 4s linear infinite;
  padding: 14px 24px;
  border-radius: 12px;
  margin-bottom: 28px;
}

@keyframes promo-shine {
  to { background-position: 200% center; }
}

.promo-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.promo-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: rgba(0,0,0,0.2);
  color: #fff;
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.3);
  white-space: nowrap;
}

.promo-text {
  font-size: 15px;
  color: #fff;
  font-weight: 500;
}

.promo-text strong {
  font-size: 18px;
  font-weight: 800;
}

.promo-btn {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 20px;
}

.promo-btn:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: 100px 0;
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  border-color: rgba(255, 107, 0, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.service-card:hover::before { opacity: 1; }

.service-card.featured {
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.08), var(--bg-card));
  border-color: rgba(255, 107, 0, 0.25);
}

.service-card.featured::before { opacity: 1; }

.card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--primary);
  color: #fff;
  padding: 4px 10px;
  border-radius: 50px;
}

.card-icon-wrap {
  margin-bottom: 20px;
}

.card-icon {
  font-size: 36px;
  display: inline-flex;
  width: 64px;
  height: 64px;
  background: rgba(255, 107, 0, 0.1);
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 107, 0, 0.15);
}

.service-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-features {
  margin-bottom: 24px;
}

.card-features li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-features li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
}

.card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.card-link:hover { gap: 10px; }

/* ============================================
   BRANDS DETAIL
   ============================================ */
.brands-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(255,107,0,0.025) 50%, var(--bg-dark) 100%);
  position: relative;
}

.brands-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* Showcase photo */
.brands-showcase {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 56px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,107,0,0.18);
}
.brands-showcase-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  filter: brightness(0.78) saturate(0.9);
}
.brands-showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,12,15,0.88) 0%, rgba(12,12,15,0.25) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px 40px;
  gap: 12px;
}
.showcase-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.showcase-badges span {
  background: rgba(255,107,0,0.18);
  border: 1px solid rgba(255,107,0,0.45);
  color: #ff6b00;
  font-family: 'Oswald', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}
.brands-showcase-overlay > p {
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  margin: 0;
}

.brands-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.brand-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.brand-detail-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-color, var(--primary)), transparent);
  opacity: 0;
  transition: var(--transition);
}

.brand-detail-card:hover {
  border-color: var(--brand-border, rgba(255,107,0,0.3));
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.brand-detail-card:hover::before { opacity: 1; }

.bdc-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.brand-emblem {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.brand-detail-card:hover .brand-emblem {
  transform: scale(1.08);
  filter: drop-shadow(0 4px 12px var(--brand-color, rgba(255,107,0,0.4)));
}

.bdc-title-wrap h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  line-height: 1.2;
}

.bdc-origin {
  font-size: 11px;
  color: var(--text-muted);
}

.bdc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 12px;
}

.bdc-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 9px;
  background: var(--brand-bg, rgba(255,107,0,0.1));
  border: 1px solid var(--brand-border, rgba(255,107,0,0.2));
  color: var(--brand-color, var(--primary));
  border-radius: 50px;
  letter-spacing: 0.3px;
}

.bdc-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.bdc-models {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.model-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.model-tags span {
  font-size: 11px;
  font-family: 'Courier New', monospace;
  font-weight: 700;
  color: var(--brand-color, var(--primary));
  background: var(--brand-bg, rgba(255,107,0,0.07));
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--brand-border, rgba(255,107,0,0.15));
}

/* ============================================
   PRODUCTS
   ============================================ */
.products {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent, rgba(255,107,0,0.02), transparent);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.brand-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.brand-card:hover {
  border-color: rgba(255, 107, 0, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.brand-card.highlight {
  background: linear-gradient(135deg, rgba(255,107,0,0.1), var(--bg-card));
  border-color: rgba(255,107,0,0.25);
}

.brand-logo {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 3px;
  margin-bottom: 14px;
}

.brand-type {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.brand-type.original { background: rgba(0, 200, 100, 0.15); color: #00c864; border: 1px solid rgba(0,200,100,0.25); }
.brand-type.revised { background: rgba(0, 150, 255, 0.15); color: #0096ff; border: 1px solid rgba(0,150,255,0.25); }
.brand-type.performance { background: rgba(255, 107, 0, 0.15); color: var(--primary); border: 1px solid rgba(255,107,0,0.25); }

.brand-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.brand-tag {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-img-placeholder {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.img-icon {
  font-size: 80px;
  position: relative;
  z-index: 2;
  animation: spin 8s linear infinite;
}

.img-rings { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.img-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,107,0,0.15);
}
.r1 { width: 80%; height: 80%; animation: spin 15s linear infinite; border-top-color: rgba(255,107,0,0.4); }
.r2 { width: 55%; height: 55%; animation: spin 10s linear infinite reverse; border-top-color: rgba(255,107,0,0.6); }

.exp-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--primary);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
  box-shadow: var(--shadow-orange);
}

.exp-num {
  display: block;
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.exp-text {
  font-size: 11px;
  color: rgba(255,255,255,0.8);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-content .section-tag { display: inline-block; }
.about-content .section-title { text-align: left; margin-bottom: 20px; }

.about-lead {
  font-size: 17px;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.af-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.af-check {
  width: 24px;
  height: 24px;
  background: rgba(255, 107, 0, 0.15);
  border: 1px solid rgba(255, 107, 0, 0.3);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.af-item strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2px;
}

.af-item span {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
  padding: 100px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-dark);
  transition: var(--transition);
}

.why-card:hover {
  border-color: rgba(255, 107, 0, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.why-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 700;
  color: rgba(255, 107, 0, 0.6);
  line-height: 1;
  margin-bottom: 16px;
}

.why-card h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.info-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: var(--transition);
}

a.info-card:hover {
  border-color: rgba(255, 107, 0, 0.3);
  background: var(--bg-card2);
  transform: translateX(4px);
}

.info-card.whatsapp { border-color: rgba(37, 211, 102, 0.2); }
.info-card.whatsapp:hover { border-color: rgba(37, 211, 102, 0.4); background: rgba(37,211,102,0.05); }

.info-card.no-link { cursor: default; }

.info-icon { font-size: 22px; flex-shrink: 0; }

.info-card strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2px;
}

.info-card span {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 64px 0 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 280px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social {
  width: 38px;
  height: 38px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.social:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(255, 107, 0, 0.08);
}

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a,
.footer-col ul li {
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================
   FLOATING ELEMENTS
   ============================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.fab-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--green);
  animation: fab-pulse 2s ease-out infinite;
}

@keyframes fab-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 100px;
  z-index: 999;
  width: 44px;
  height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ============================================
   AOS — Simple Scroll Animations
   ============================================ */
[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.9); }

[data-aos].animated {
  opacity: 1;
  transform: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid,
  .brands-grid,
  .why-grid,
  .brands-detail-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .turbo-3d-container { width: 290px; height: 290px; }
  .hero .container { gap: 32px; }
}

@media (max-width: 768px) {
  .nav, .header-actions { display: none; }
  .hamburger { display: flex; margin-left: auto; }

  .nav {
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: rgba(12, 12, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
  }

  .nav.open { display: flex; }
  .nav-link { width: 100%; text-align: center; padding: 14px; font-size: 16px; }

  .hero .container {
    flex-direction: column;
    text-align: center;
    padding-top: 100px;
    padding-bottom: 60px;
    gap: 40px;
  }

  .hero-desc { margin: 0 auto 36px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .turbo-3d-container { width: 240px; height: 240px; }
  .tag-right { right: -16px; font-size: 9px; }
  .tag-top, .tag-bottom-left { display: none; }

  .services-grid,
  .brands-grid,
  .brands-detail-grid { grid-template-columns: 1fr; }

  .brands-showcase-img { height: 240px; }
  .brands-showcase-overlay { padding: 24px 20px; }

  .why-grid { grid-template-columns: 1fr 1fr; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-content .section-title { text-align: center; }
  .about-content .section-tag { display: block; text-align: center; }

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

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .hero-scroll { display: none; }
  .back-to-top { right: 80px; bottom: 24px; }
  .whatsapp-fab { bottom: 24px; right: 24px; }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .contact-form { padding: 24px 20px; }
}