/* ============================================================
   NGỌC ANH — style.css
   Premium Construction & Transport Landing Page
   Design: Charcoal + Metallic Gold / Luxury Industrial
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;600;700&family=Inter:wght@300;400;500;600;700&family=Bebas+Neue&display=swap');

/* ── CSS Variables ── */
:root {
  --gold:          #C9A84C;
  --gold-light:    #E2C97E;
  --gold-dark:     #A07830;
  --charcoal:      #1A1A1A;
  --charcoal-mid:  #242424;
  --charcoal-soft: #2E2E2E;
  --charcoal-card: #1E1E1E;
  --smoke:         #3A3A3A;
  --text-primary:  #F0EDE8;
  --text-secondary:#B0A89E;
  --text-muted:    #6E6560;
  --white:         #FFFFFF;
  --border:        rgba(201,168,76,0.18);
  --border-soft:   rgba(255,255,255,0.06);

  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'Inter', system-ui, sans-serif;
  --font-accent:   'Bebas Neue', sans-serif;

  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     16px;

  --shadow-gold:   0 4px 24px rgba(201,168,76,0.22);
  --shadow-card:   0 8px 40px rgba(0,0,0,0.55);
  --shadow-hero:   0 0 120px rgba(0,0,0,0.8);

  --transition:    0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--charcoal);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; outline: none; background: none; font-family: var(--font-body); }
p, h1, h2, h3, h4, h5, h6, a, span, button, label {
  overflow-wrap: anywhere;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }

/* ── Selection ── */
::selection { background: var(--gold); color: var(--charcoal); }

/* ── Utility ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 3rem); }
.section-pad { padding: clamp(5rem, 10vw, 9rem) 0; }
.gold-line {
  display: inline-block; width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px; vertical-align: middle; margin-right: 0.75rem;
}
.tag-label {
  font-family: var(--font-body); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold);
  display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 700; line-height: 1.15; color: var(--text-primary);
  margin-bottom: 1.25rem;
}
.section-title span { color: var(--gold); }
.section-sub {
  font-size: 1.05rem; color: var(--text-secondary); max-width: 600px;
  line-height: 1.85;
}

/* ── Scroll Animation ── */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0; transform: translateX(-50px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0; transform: translateX(50px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ════════════════════════════════════════
   HEADER / NAVBAR
════════════════════════════════════════ */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.4rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: rgba(20,20,20,0.96);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  padding: 0.9rem 0;
  box-shadow: 0 2px 40px rgba(0,0,0,0.6);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.nav-logo {
  display: flex; align-items: center; gap: 0.78rem; flex-shrink: 0;
}
.nav-logo-img {
  display: block;
  width: 48px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,0.45));
}
.nav-logo-icon {
  width: 40px; height: 40px;
}
.nav-logo-text { display: flex; flex-direction: column; line-height: 1; }
.nav-logo-main {
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 700;
  color: var(--gold); letter-spacing: 0.03em;
}
.nav-logo-sub {
  font-size: 0.58rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-secondary); margin-top: 2px;
}
.nav-links {
  display: flex; align-items: center; gap: 2.5rem;
}
.nav-links a {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-secondary);
  position: relative; padding-bottom: 3px;
  transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px;
  background: var(--gold); transition: width var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--charcoal) !important;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  padding: 0.65rem 1.5rem; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-gold);
  transition: transform var(--transition), box-shadow var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.4) !important; color: var(--charcoal) !important; }

/* Hamburger */
.nav-burger {
  display: none; flex-direction: column; gap: 5px; padding: 4px;
}
.nav-burger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  transition: var(--transition);
}
.nav-burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile menu */
.nav-mobile {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--charcoal); z-index: 999; padding: 7rem 2rem 3rem;
  flex-direction: column; gap: 0; overflow-y: auto;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 1.8rem; font-family: var(--font-display); font-weight: 600;
  color: var(--text-primary); padding: 1.1rem 0;
  border-bottom: 1px solid var(--border-soft);
  transition: color var(--transition), padding-left var(--transition);
}
.nav-mobile a:hover { color: var(--gold); padding-left: 0.5rem; }
.nav-mobile .mobile-cta {
  margin-top: 2rem; background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--charcoal); text-align: center; padding: 1rem;
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.85rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
}

/* ════════════════════════════════════════
   HERO SECTION
════════════════════════════════════════ */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; text-align: center;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06);
  animation: heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.06); } to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10,10,10,0.82) 0%,
    rgba(15,15,15,0.65) 50%,
    rgba(26,20,10,0.78) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 900px; padding: 0 1.5rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.35);
  border-radius: 999px; padding: 0.45rem 1.2rem; margin-bottom: 2rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
  backdrop-filter: blur(8px);
  animation: fadeSlideDown 1s ease 0.2s both;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700; line-height: 1.08; margin-bottom: 1.5rem;
  animation: fadeSlideUp 1s ease 0.4s both;
}
.hero-title .line1 { display: block; color: var(--text-primary); }
.hero-title .line2 { display: block; color: var(--gold);
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem); color: var(--text-secondary);
  max-width: 560px; margin: 0 auto 2.5rem;
  animation: fadeSlideUp 1s ease 0.6s both;
}
.hero-btns {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; flex-wrap: wrap;
  animation: fadeSlideUp 1s ease 0.8s both;
}
.btn-primary {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--charcoal); padding: 0.9rem 2.2rem; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-gold); transition: transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(201,168,76,0.45); }
.btn-outline {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-primary); padding: 0.88rem 2.2rem; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,168,76,0.06); }

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted);
  animation: fadeSlideUp 1s ease 1.2s both;
}
.scroll-line {
  width: 1px; height: 52px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: 0.3; height: 52px; } 50% { opacity: 1; height: 36px; } }

/* Hero Stats Bar */
.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 3;
  background: rgba(14,14,14,0.88); backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  padding: 1.4rem 0;
}
.hero-stats-inner {
  display: flex; justify-content: center; gap: 0;
}
.hstat {
  flex: 1; max-width: 220px;
  text-align: center; padding: 0.5rem 1rem;
  border-right: 1px solid var(--border-soft);
}
.hstat:last-child { border-right: none; }
.hstat-num {
  font-family: var(--font-accent); font-size: 2.2rem; color: var(--gold);
  line-height: 1;
}
.hstat-label {
  font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-top: 0.3rem;
}

@keyframes fadeSlideDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeSlideUp { from { opacity: 0; transform: translateY(25px); } to { opacity: 1; transform: translateY(0); } }

/* ════════════════════════════════════════
   ABOUT SECTION
════════════════════════════════════════ */
#about { background: var(--charcoal-mid); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-frame {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-card);
  clip-path: polygon(0 0, 92% 0, 100% 8%, 100% 100%, 8% 100%, 0 92%);
}
.about-image-frame img { transition: transform 0.8s ease; }
.about-image-frame:hover img { transform: scale(1.04); }
.about-accent-box {
  position: absolute; bottom: -2rem; right: -2rem; z-index: 2;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  padding: 1.5rem 2rem; border-radius: var(--radius-md);
  box-shadow: var(--shadow-gold); text-align: center;
}
.about-accent-num {
  font-family: var(--font-accent); font-size: 3rem; color: var(--charcoal);
  line-height: 1; display: block;
}
.about-accent-text {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--charcoal); opacity: 0.8;
}
.about-content { }
.about-features {
  margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.2rem;
}
.about-feature {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.2rem 1.4rem; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-soft);
  transition: border-color var(--transition), background var(--transition);
}
.about-feature:hover { border-color: var(--border); background: rgba(201,168,76,0.04); }
.af-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm); flex-shrink: 0;
  background: linear-gradient(135deg, rgba(201,168,76,0.15), rgba(201,168,76,0.05));
  border: 1px solid rgba(201,168,76,0.25);
  display: flex; align-items: center; justify-content: center;
}
.af-icon svg { width: 20px; height: 20px; stroke: var(--gold); }
.af-text h4 {
  font-size: 0.92rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.25rem;
}
.af-text p { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.6; }


/* Interactive Business Registry Widget */
.legal-registry-widget {
  margin-top: 3.5rem;
  padding: 2.2rem;
  background: rgba(25, 25, 25, 0.5);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.registry-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.4rem;
}
.registry-intro {
  font-size: 0.83rem;
  color: var(--text-secondary);
  margin-bottom: 1.6rem;
  line-height: 1.6;
}
.registry-tabs {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 0.8rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.registry-tabs::-webkit-scrollbar {
  display: none;
}
.registry-tab-btn {
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.02);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  transition: all var(--transition);
}
.registry-tab-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
}
.registry-tab-btn:hover {
  color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
}
.registry-tab-btn.active {
  color: var(--charcoal);
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  box-shadow: var(--shadow-gold);
}
.registry-panels {
  position: relative;
}
.registry-panel {
  animation: fadeInTab 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}
@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}
.industry-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  transition: border-color var(--transition), transform var(--transition), background-color var(--transition);
}
.industry-card:hover {
  border-color: rgba(201,168,76,0.35);
  transform: translateY(-4px);
  background: rgba(201, 168, 76, 0.03);
}
.industry-code {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.2rem 0.6rem;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: var(--radius-sm);
}
.industry-card h5 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.4;
}
.industry-card p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Counters */
.counters-strip {
  margin-top: 3.5rem; padding: 2.5rem 0;
  border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.counter-item { text-align: center; }
.counter-num {
  font-family: var(--font-accent); font-size: 3rem; color: var(--gold);
  line-height: 1; display: block;
}
.counter-suffix { font-size: 1.4rem; vertical-align: super; line-height: 1; }
.counter-label {
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-top: 0.4rem;
}

/* ════════════════════════════════════════
   SERVICES SECTION
════════════════════════════════════════ */
#services { background: var(--charcoal); }
.services-header { text-align: center; margin-bottom: 4.5rem; }
.services-header .section-sub { margin: 0 auto; }
.services-groups {
  display: flex; flex-direction: column; gap: 5rem;
}
.service-group-title {
  display: flex; align-items: center; gap: 1.2rem; margin-bottom: 2rem;
}
.sgt-line {
  flex: 1; height: 1px; background: var(--border-soft);
}
.sgt-label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); white-space: nowrap;
}
.service-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem;
}
.service-card {
  position: relative; background: var(--charcoal-card);
  border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  padding: 2.2rem; overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}
.service-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(201,168,76,0.04) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: var(--border); box-shadow: var(--shadow-card); }
.service-card:hover::before { opacity: 1; }
.service-card.featured { border-color: rgba(201,168,76,0.3); }
.service-card.featured::after {
  content: 'NỔI BẬT'; position: absolute; top: 1.2rem; right: 1.2rem;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.18em;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--charcoal); padding: 0.25rem 0.65rem; border-radius: 999px;
}
.sc-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md); margin-bottom: 1.5rem;
  background: linear-gradient(135deg, rgba(201,168,76,0.12), rgba(201,168,76,0.03));
  border: 1px solid rgba(201,168,76,0.2);
  display: flex; align-items: center; justify-content: center;
}
.sc-icon svg { width: 26px; height: 26px; stroke: var(--gold); fill: none; stroke-linecap: round; stroke-linejoin: round; }
.sc-title {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 0.8rem; line-height: 1.3;
}
.sc-desc {
  font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 1.5rem;
}
.sc-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.sc-tag {
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.08em;
  color: var(--gold); background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2); border-radius: 999px;
  padding: 0.25rem 0.75rem;
}

/* ════════════════════════════════════════
   FLEET / EQUIPMENT SECTION
════════════════════════════════════════ */
#fleet { background: var(--charcoal-mid); overflow: hidden; }
.fleet-header { text-align: center; margin-bottom: 3.5rem; }
.fleet-header .section-sub { margin: 0 auto; }
.fleet-slider-wrap { position: relative; }
.fleet-slider {
  display: flex; gap: 1.5rem;
  overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none;
  padding-bottom: 1rem; cursor: grab;
}
.fleet-slider:active { cursor: grabbing; }
.fleet-slider::-webkit-scrollbar { display: none; }
.fleet-card {
  min-width: clamp(300px, 36vw, 420px); scroll-snap-align: start;
  border-radius: var(--radius-lg); overflow: hidden; flex-shrink: 0;
  position: relative; aspect-ratio: 16/10;
  background: var(--charcoal-soft); box-shadow: var(--shadow-card);
  border: 1px solid var(--border-soft);
}
.fleet-card img {
  width: 100%; height: 100%; transition: transform 0.6s ease;
}
.fleet-card:hover img { transform: scale(1.07); }
.fleet-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.1) 60%);
}
.fleet-card-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem 1.8rem;
}
.fleet-card-badge {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.3);
  border-radius: 999px; padding: 0.25rem 0.75rem; display: inline-block; margin-bottom: 0.5rem;
}
.fleet-card-name {
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 700;
  color: var(--white); line-height: 1.2;
}
.fleet-card-desc { font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.3rem; }

.fleet-controls {
  display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2.5rem;
}
.fleet-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.fleet-btn:hover { border-color: var(--gold); background: rgba(201,168,76,0.1); color: var(--gold); }
.fleet-btn svg { width: 18px; height: 18px; stroke: currentColor; }
.fleet-dots { display: flex; gap: 6px; }
.fleet-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--smoke);
  transition: background var(--transition), width var(--transition);
}
.fleet-dot.active { background: var(--gold); width: 22px; border-radius: 3px; }

/* ════════════════════════════════════════
   PROJECTS SECTION
════════════════════════════════════════ */
#projects { background: var(--charcoal); }
.projects-header { text-align: center; margin-bottom: 3.5rem; }
.projects-header .section-sub { margin: 0 auto; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: 1.2rem;
}
.project-item {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  background: var(--charcoal-soft);
}
.project-item:nth-child(1) { grid-column: span 7; aspect-ratio: 16/9; }
.project-item:nth-child(2) { grid-column: span 5; aspect-ratio: 4/5; }
.project-item:nth-child(3) { grid-column: span 4; aspect-ratio: 4/3; }
.project-item:nth-child(4) { grid-column: span 4; aspect-ratio: 4/3; }
.project-item:nth-child(5) { grid-column: span 4; aspect-ratio: 4/3; }
.project-item img {
  width: 100%; height: 100%; transition: transform 0.65s ease;
}
.project-item:hover img { transform: scale(1.06); }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.88) 0%, rgba(8,8,8,0) 55%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.5rem; opacity: 1;
  transition: background var(--transition);
}
.project-item:hover .project-overlay {
  background: linear-gradient(to top, rgba(8,8,8,0.92) 0%, rgba(8,8,8,0.1) 55%);
}
.proj-cat {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.3rem;
}
.proj-name {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  color: var(--white); line-height: 1.3;
}
.proj-loc { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.2rem; }

/* ════════════════════════════════════════
   WHY US SECTION
════════════════════════════════════════ */
#why-us {
  background: linear-gradient(160deg, var(--charcoal-mid) 0%, var(--charcoal) 100%);
  position: relative; overflow: hidden;
}
#why-us::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 70vmax; height: 70vmax; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.why-image {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3; box-shadow: var(--shadow-card);
  clip-path: polygon(0 0,100% 0,100% 90%,90% 100%,0 100%);
}
.why-image img { width: 100%; height: 100%; }
.why-ribbon {
  position: absolute; top: 1.5rem; left: -0.5rem; z-index: 2;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--charcoal); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 0.4rem 1.5rem; box-shadow: var(--shadow-gold);
}
.why-ribbon::before {
  content: ''; position: absolute; top: 100%; left: 0;
  border: 0.4rem solid transparent;
  border-top-color: var(--gold-dark); border-right-color: var(--gold-dark);
}
.why-points { display: flex; flex-direction: column; gap: 1.5rem; }
.why-point {
  display: flex; align-items: flex-start; gap: 1.2rem;
  padding: 1.4rem; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.025); border: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.why-point:hover { border-color: var(--border); background: rgba(201,168,76,0.03); }
.wp-num {
  font-family: var(--font-accent); font-size: 2.5rem; color: rgba(201,168,76,0.2);
  line-height: 1; flex-shrink: 0; min-width: 2.5rem;
  transition: color var(--transition);
}
.why-point:hover .wp-num { color: rgba(201,168,76,0.45); }
.wp-text h4 {
  font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.4rem;
}
.wp-text p { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.7; }

/* ════════════════════════════════════════
   CONTACT SECTION
════════════════════════════════════════ */
#contact { background: var(--charcoal-mid); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
}
.contact-info { }
.contact-info .section-sub { margin-bottom: 2.5rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2.5rem; }
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
}
.ci-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md); flex-shrink: 0;
  background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.25);
  display: flex; align-items: center; justify-content: center;
}
.ci-icon svg { width: 20px; height: 20px; stroke: var(--gold); }
.ci-data h5 {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 0.3rem;
}
.ci-data p, .ci-data a {
  font-size: 0.92rem; color: var(--text-primary); font-weight: 500;
  transition: color var(--transition);
}
.ci-data a:hover { color: var(--gold); }
.contact-map {
  border-radius: var(--radius-md); overflow: hidden; height: 220px;
  border: 1px solid var(--border-soft); box-shadow: var(--shadow-card);
}
.contact-map iframe { width: 100%; height: 100%; border: none; }

/* Form */
.contact-form-wrap { }
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.45rem; }
.form-label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted);
}
.form-input, .form-select, .form-textarea {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem;
  font-family: var(--font-body); font-size: 0.9rem; color: var(--text-primary);
  width: 100%; resize: none;
  transition: border-color var(--transition), background var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: rgba(201,168,76,0.5); background: rgba(201,168,76,0.04);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-select { appearance: none; cursor: pointer; }
.form-select option { background: var(--charcoal-mid); }
.form-textarea { min-height: 130px; }
.form-submit {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--charcoal); padding: 1rem 2.5rem;
  border-radius: var(--radius-sm); width: 100%;
  box-shadow: var(--shadow-gold);
  transition: transform var(--transition), box-shadow var(--transition);
}
.form-submit:hover { transform: translateY(-3px); box-shadow: 0 10px 34px rgba(201,168,76,0.45); }
.form-note {
  font-size: 0.75rem; color: var(--text-muted); text-align: center; margin-top: 0.5rem;
}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
#footer {
  background: var(--charcoal); border-top: 1px solid var(--border-soft);
  padding: 4rem 0 2rem;
}
.footer-main {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
  margin-bottom: 3rem; padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-soft);
}
.footer-brand { }
.footer-logo {
  display: flex; align-items: center; gap: 0.65rem; margin-bottom: 1.2rem;
}
.footer-logo-img {
  display: block;
  width: min(220px, 100%);
  height: auto;
  aspect-ratio: 600 / 450;
  object-fit: contain;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,0.42));
}
.footer-logo-main {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--gold);
}
.footer-desc {
  font-size: 0.85rem; color: var(--text-secondary); line-height: 1.8; max-width: 280px;
}
.footer-socials {
  display: flex; gap: 0.75rem; margin-top: 1.5rem;
}
.footer-social {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,0.03);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.footer-social:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,168,76,0.08); }
.footer-social svg { width: 17px; height: 17px; stroke: currentColor; }
.footer-col h5 {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-primary); margin-bottom: 1.2rem;
  padding-bottom: 0.75rem; border-bottom: 1px solid var(--border-soft);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col ul a {
  font-size: 0.85rem; color: var(--text-secondary);
  transition: color var(--transition), padding-left var(--transition);
  display: block;
}
.footer-col ul a:hover { color: var(--gold); padding-left: 0.3rem; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }
.footer-copy span { color: var(--gold); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.78rem; color: var(--text-muted); transition: color var(--transition); }
.footer-legal a:hover { color: var(--gold); }

/* ════════════════════════════════════════
   BACK TO TOP
════════════════════════════════════════ */
#back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 46px; height: 46px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--charcoal);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-gold);
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
}
#back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
#back-to-top:hover { box-shadow: 0 8px 28px rgba(201,168,76,0.5); }
#back-to-top svg { width: 20px; height: 20px; stroke: currentColor; }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-image-wrap { max-width: 560px; margin: 0 auto; }
  .about-image-frame { aspect-ratio: 16/9; }
  .counters-strip { grid-template-columns: repeat(3,1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .why-image { max-width: 600px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  .container { padding: 0 1.1rem; }
  .section-pad { padding: 4.25rem 0; }
  .section-title {
    font-size: clamp(2rem, 11vw, 3rem);
    line-height: 1.08;
  }
  .section-sub {
    font-size: 0.96rem;
    line-height: 1.75;
    max-width: 100%;
  }
  .reveal-left,
  .reveal-right {
    transform: translateY(32px);
  }
  .reveal-left.visible,
  .reveal-right.visible {
    transform: translateY(0);
  }
  .tag-label {
    align-items: flex-start;
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    line-height: 1.5;
  }
  .gold-line {
    width: 34px;
    margin-top: 0.55rem;
    flex-shrink: 0;
  }
  #header { padding: 0.85rem 0; }
  #header.scrolled { padding: 0.65rem 0; }
  .nav-inner { gap: 1rem; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-cta { display: none; }
  .nav-mobile {
    padding: 6.25rem 1.2rem 2rem;
  }
  .nav-mobile a {
    font-size: clamp(1.35rem, 8vw, 1.8rem);
    padding: 0.9rem 0;
  }
  .nav-mobile .mobile-cta {
    margin-top: 1.25rem;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
  }
  #hero {
    display: block;
    min-height: auto;
    text-align: left;
    padding-top: 7.2rem;
  }
  .hero-bg img {
    object-position: 58% center;
    transform: none;
    animation: none;
  }
  .hero-overlay {
    background: linear-gradient(
      180deg,
      rgba(10,10,10,0.82) 0%,
      rgba(13,13,13,0.78) 48%,
      rgba(16,16,16,0.94) 100%
    );
  }
  .hero-content {
    max-width: none;
    padding: 0 1.1rem 2.3rem;
  }
  .hero-badge {
    margin-bottom: 1.35rem;
    padding: 0.42rem 0.8rem;
    font-size: 0.62rem;
    letter-spacing: 0.11em;
  }
  .hero-title {
    font-size: clamp(2.15rem, 11.4vw, 3.25rem);
    line-height: 0.98;
    margin-bottom: 1.1rem;
  }
  .hero-title .line1,
  .hero-title .line2 {
    white-space: nowrap;
  }
  .hero-subtitle {
    margin: 0 0 1.65rem;
    max-width: 32rem;
    font-size: 0.98rem;
    line-height: 1.75;
  }
  .hero-btns {
    justify-content: stretch;
    gap: 0.75rem;
  }
  .btn-primary,
  .btn-outline {
    min-height: 46px;
    padding: 0.82rem 1rem;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .hero-scroll { display: none; }
  .hero-stats {
    position: relative;
    padding: 0.75rem 0;
    margin-top: 0;
  }
  .hero-stats-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hstat {
    min-width: 0;
    max-width: none;
    padding: 0.8rem 0.45rem;
    border-right: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
  }
  .hstat:nth-child(2n) { border-right: none; }
  .hstat:nth-last-child(-n+2) { border-bottom: none; }
  .hstat-num { font-size: 1.85rem; }
  .hstat-label {
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    line-height: 1.35;
  }
  .about-grid { gap: 2.5rem; }
  .about-grid > *,
  .why-grid > *,
  .contact-grid > *,
  .footer-main > * {
    min-width: 0;
  }
  .about-image-wrap {
    width: 100%;
    max-width: none;
    min-width: 0;
  }
  .about-image-frame {
    clip-path: none;
    aspect-ratio: 4/3;
  }
  .about-accent-box {
    right: 0.75rem;
    bottom: -1rem;
    padding: 1rem 1.2rem;
  }
  .about-accent-num { font-size: 2.2rem; }
  .about-accent-text {
    font-size: 0.58rem;
    letter-spacing: 0.08em;
  }
  .about-features { margin-top: 2rem; gap: 0.9rem; }
  .about-feature {
    padding: 1rem;
    gap: 0.8rem;
  }
  .legal-registry-widget {
    margin-top: 2.5rem;
    padding: 1.15rem;
    border-radius: var(--radius-md);
  }
  .registry-title {
    font-size: 1.05rem;
    line-height: 1.25;
  }
  .registry-tabs {
    gap: 0.45rem;
    margin: 0 -1.15rem 1.2rem;
    padding: 0 1.15rem 0.8rem;
  }
  .registry-tab-btn {
    padding: 0.58rem 0.78rem;
    font-size: 0.72rem;
    gap: 0.45rem;
  }
  .industry-grid { grid-template-columns: 1fr; gap: 0.85rem; }
  .industry-card { padding: 1rem; }
  .counters-strip {
    margin-top: 2.5rem;
    padding: 1.4rem 0;
  }
  .counter-num { font-size: 2.4rem; }
  .services-header,
  .fleet-header,
  .projects-header {
    margin-bottom: 2.5rem;
  }
  .services-groups { gap: 3.2rem; }
  .service-group-title {
    display: block;
    text-align: center;
    margin-bottom: 1.1rem;
  }
  .sgt-line { display: none; }
  .sgt-label {
    white-space: normal;
    display: inline-block;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    line-height: 1.55;
  }
  .service-cards { grid-template-columns: 1fr; gap: 1rem; }
  .service-card {
    padding: 1.25rem;
    border-radius: var(--radius-md);
  }
  .service-card.featured::after {
    top: 0.9rem;
    right: 0.9rem;
    font-size: 0.52rem;
    letter-spacing: 0.1em;
  }
  .sc-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 1rem;
  }
  .sc-title { font-size: 1.18rem; }
  .sc-desc {
    font-size: 0.84rem;
    line-height: 1.65;
  }
  .fleet-slider {
    gap: 0.9rem;
    padding: 0 1.1rem 0.7rem;
    margin: 0 -1.1rem;
    scroll-padding-inline: 1.1rem;
  }
  .fleet-card {
    flex: 0 0 min(82vw, 340px);
    min-width: 0;
    aspect-ratio: 4/3;
    border-radius: var(--radius-md);
  }
  .fleet-card-info { padding: 1rem; }
  .fleet-card-name { font-size: 1.15rem; }
  .fleet-card-desc {
    font-size: 0.75rem;
    line-height: 1.45;
  }
  .fleet-controls { margin-top: 1.45rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .projects-grid { display: flex; flex-direction: column; }
  .project-item { aspect-ratio: 4/3 !important; }
  .project-overlay { padding: 1rem; }
  .proj-cat {
    font-size: 0.55rem;
    letter-spacing: 0.12em;
  }
  .proj-name { font-size: 1rem; }
  .why-grid { gap: 2.4rem; }
  .why-image {
    max-width: none;
    clip-path: none;
    border-radius: var(--radius-md);
  }
  .why-ribbon {
    top: 1rem;
    font-size: 0.56rem;
    letter-spacing: 0.1em;
    padding: 0.35rem 1rem;
  }
  .why-points { gap: 0.9rem; }
  .why-point {
    padding: 1rem;
    gap: 0.8rem;
  }
  .wp-num {
    font-size: 2rem;
    min-width: 2rem;
  }
  .contact-grid { gap: 2.5rem; }
  .contact-items { gap: 1.1rem; margin-bottom: 1.6rem; }
  .contact-item { gap: 0.8rem; }
  .ci-icon {
    width: 38px;
    height: 38px;
  }
  .contact-map { height: 190px; }
  .form-submit {
    min-height: 48px;
    padding: 0.9rem 1rem;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
  }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-logo-img { width: min(170px, 70vw); }
  .footer-desc { max-width: none; }
  .footer-legal {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem 1.1rem;
  }
  .counters-strip { grid-template-columns: 1fr; }
  #back-to-top {
    right: 1rem;
    bottom: 1rem;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .nav-logo { gap: 0.55rem; }
  .nav-logo-img { width: 42px; height: 36px; }
  .nav-logo-main { font-size: 1.12rem; }
  .nav-logo-sub { font-size: 0.48rem; letter-spacing: 0.12em; }
  .hero-content { padding-left: 1rem; padding-right: 1rem; }
  .hero-title { font-size: clamp(2rem, 10.6vw, 2.85rem); }
  .hero-badge {
    max-width: 100%;
    white-space: normal;
  }
  .hero-btns { flex-direction: column; width: 100%; }
  .hero-stats-inner { grid-template-columns: 1fr 1fr; }
  .about-accent-box { right: 0.5rem; bottom: -1.2rem; }
  .hero-btns { flex-direction: column; width: 100%; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; }
  .about-feature,
  .why-point,
  .contact-item {
    align-items: flex-start;
  }
  .registry-tabs {
    margin-left: -1rem;
    margin-right: -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .fleet-slider {
    padding-left: 1rem;
    padding-right: 1rem;
    margin-left: -1rem;
    margin-right: -1rem;
  }
  .fleet-card { flex-basis: 86vw; }
  .footer-main {
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
  }
}