/* =============================================
   SKYBRIDGE ACCESS — World-Class CSS
   Navy #0d1e35 | Gold #c9a84c | 2026
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0d1e35;
  --navy-deep: #081525;
  --navy-mid: #122640;
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --gold-dim: rgba(201,168,76,0.15);
  --white: #ffffff;
  --off-white: #f5f2ea;
  --slate: #6b7a8f;
  --light-bg: #f8f7f4;
  --fs: 'Playfair Display', Georgia, serif;
  --fn: 'Inter', system-ui, sans-serif;
  --max: 1200px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--fn); color: var(--navy); background: var(--white); overflow-x: hidden; }

/* AOS ANIMATIONS */
[data-aos] { opacity: 0; transform: translateY(32px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos][data-aos-delay="80"] { transition-delay: 80ms; }
[data-aos][data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos][data-aos-delay="160"] { transition-delay: 160ms; }
[data-aos][data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos][data-aos-delay="240"] { transition-delay: 240ms; }
[data-aos][data-aos-delay="320"] { transition-delay: 320ms; }
[data-aos][data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos="fade-right"] { transform: translateX(-32px); }
[data-aos="fade-left"] { transform: translateX(32px); }
[data-aos="fade-right"].aos-animate,
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* UTILITY */
.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 36px;
  font-family: var(--fn); font-size: 13px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: all 0.25s var(--ease);
}
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,168,76,0.3); }
.btn-ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.35); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-full { width: 100%; justify-content: center; }
.btn .arrow { transition: transform 0.25s; }
.btn:hover .arrow { transform: translateX(4px); }

.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.section-title { font-family: var(--fs); font-size: clamp(32px, 4.5vw, 52px); font-weight: 900; line-height: 1.1; color: var(--navy); margin-bottom: 20px; }
.section-sub { font-size: 17px; line-height: 1.75; color: var(--slate); max-width: 560px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 72px; }

/* =================== NAV =================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  transition: all 0.3s var(--ease);
}
.nav.scrolled {
  background: rgba(8,21,37,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 0 32px; height: 72px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-icon { width: 28px; height: 33px; }
.nav-brand-text { display: flex; flex-direction: column; }
.nav-skybridge { font-family: var(--fs); font-size: 17px; font-weight: 700; color: var(--gold); letter-spacing: 1px; line-height: 1; }
.nav-access { font-family: var(--fn); font-size: 9px; font-weight: 600; letter-spacing: 5px; color: rgba(201,168,76,0.65); text-transform: uppercase; }

.nav-links { display: flex; list-style: none; align-items: center; gap: 40px; }
.nav-links a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 13px; font-weight: 500; letter-spacing: 0.3px; transition: color 0.2s; }
.nav-links a:hover { color: var(--gold); }
.nav-cta { background: var(--gold) !important; color: var(--navy) !important; padding: 10px 22px; font-weight: 700 !important; font-size: 12px !important; letter-spacing: 1px; }
.nav-cta:hover { background: var(--gold-light) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--gold); border-radius: 2px; transition: all 0.3s; }
.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 {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: var(--navy-deep);
}
.hero-bg { position: absolute; inset: 0; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-scaffold-bg {
  position: absolute; right: -2%; top: -5%; bottom: 0;
  width: 45%; display: flex; align-items: center; justify-content: center;
}
.scaffold-deco { width: 100%; height: 100%; max-height: 700px; }

/* Left gradient to keep text readable */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--navy-deep) 35%, rgba(8,21,37,0.7) 65%, transparent 100%);
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max); margin: 0 auto; padding: 120px 32px 80px;
  width: 100%;
}
.hero-text { max-width: 600px; }
.hero-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--gold); margin-bottom: 24px; opacity: 0.9; }
.hero-title {
  font-family: var(--fs); font-size: clamp(64px, 10vw, 120px); font-weight: 900;
  line-height: 0.95; color: var(--white); margin-bottom: 28px; letter-spacing: -1px;
}
.hero-title em { color: var(--gold); font-style: italic; }
.hero-sub { font-size: 18px; line-height: 1.7; color: rgba(255,255,255,0.65); margin-bottom: 44px; max-width: 480px; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 72px; }

.hero-stats { display: flex; align-items: center; gap: 32px; }
.hero-stat { text-align: center; }
.hstat-n { font-family: var(--fs); font-size: 44px; font-weight: 900; color: var(--gold); line-height: 1; }
.hstat-plus { font-family: var(--fs); font-size: 28px; color: var(--gold); }
.hstat-l { display: block; font-size: 11px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-top: 4px; }
.hero-stat-div { width: 1px; height: 48px; background: rgba(201,168,76,0.2); }

.hero-scroll-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 48px; background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollpulse 2s ease-in-out infinite;
}
.hero-scroll-hint span { font-size: 9px; font-weight: 700; letter-spacing: 3px; color: rgba(201,168,76,0.4); }
@keyframes scrollpulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

/* =================== MARQUEE =================== */
.marquee-strip {
  background: var(--gold); overflow: hidden;
  padding: 14px 0; white-space: nowrap;
}
.marquee-track {
  display: inline-flex; gap: 0; animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-size: 11px; font-weight: 700; letter-spacing: 3px; color: var(--navy);
  padding: 0 24px; text-transform: uppercase;
}
.marquee-track .dot { font-size: 10px; padding: 0 4px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =================== SERVICES =================== */
.services { padding: 120px 0; background: var(--light-bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.service-card {
  display: block;
  text-decoration: none;
  cursor: pointer;
  background: var(--white);
  padding: 48px 36px;
  position: relative; overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(13,30,53,0.1); }
.service-num { font-family: var(--fs); font-size: 48px; font-weight: 900; color: rgba(201,168,76,0.15); line-height: 1; margin-bottom: 20px; }
.service-card h3 { font-family: var(--fs); font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.service-card p { font-size: 15px; line-height: 1.75; color: var(--slate); }
.service-line { width: 32px; height: 2px; background: var(--gold); margin-top: 28px; }

/* =================== WORK =================== */
.work { padding: 120px 0; background: var(--navy-deep); }
.work .section-title,
.work .eyebrow { color: var(--white); }
.work .eyebrow { color: var(--gold); }
.work .section-sub { color: rgba(255,255,255,0.5); }
.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}
.work-item--large { grid-row: 1 / 3; }
.work-item { overflow: hidden; }
.work-photo {
  width: 100%; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  transition: transform 0.5s var(--ease);
}
.work-item--large .work-photo { aspect-ratio: 3/4; }
.work-item:hover .work-photo { transform: scale(1.03); }
.work-photo-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.photo-placeholder-text { font-size: 11px; font-weight: 600; letter-spacing: 2px; color: rgba(201,168,76,0.35); text-transform: uppercase; }
.work-info { padding: 20px 24px; background: rgba(201,168,76,0.06); border-top: 1px solid rgba(201,168,76,0.12); }
.work-location { font-size: 10px; font-weight: 700; letter-spacing: 2px; color: var(--gold); text-transform: uppercase; margin-bottom: 4px; }
.work-title { font-family: var(--fs); font-size: 18px; font-weight: 700; color: var(--white); }
.work-desc { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.5); margin-top: 6px; }

/* =================== WHY =================== */
.why { position: relative; padding: 120px 0; }
.why-bg {
  position: absolute; inset: 0;
  background: var(--navy);
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
}
.why-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 96px; align-items: start;
}
.why-left .section-title { color: var(--white); }
.why-body { font-size: 16px; line-height: 1.85; color: rgba(255,255,255,0.6); margin-bottom: 32px; }
.why-checklist { display: flex; flex-direction: column; gap: 24px; }
.why-check {
  display: flex; gap: 20px; align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(201,168,76,0.1);
}
.why-check:last-child { border-bottom: none; }
.check-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.why-check strong { display: block; font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.why-check p { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.45); margin: 0; }

/* =================== CONTACT =================== */
.contact { padding: 120px 0; background: var(--light-bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 96px; align-items: start; }
.contact-left { padding-top: 8px; }
.contact-body { font-size: 16px; line-height: 1.8; color: var(--slate); margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.cdetail {
  display: flex; align-items: center; gap: 14px;
  font-size: 15px; color: var(--navy); text-decoration: none;
  transition: color 0.2s;
}
.cdetail:hover { color: var(--gold); }
.cdetail-icon { width: 36px; height: 36px; background: var(--gold-dim); border: 1px solid rgba(201,168,76,0.2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 14px; }

.contact-form { background: var(--white); padding: 48px; box-shadow: 0 4px 40px rgba(13,30,53,0.07); display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }
.form-group input,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid rgba(13,30,53,0.1);
  background: var(--off-white);
  font-family: var(--fn); font-size: 15px; color: var(--navy);
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--gold); background: var(--white); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(13,30,53,0.3); }

/* =================== FOOTER =================== */
.footer { background: var(--navy-deep); padding: 56px 0 32px; border-top: 1px solid rgba(201,168,76,0.1); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 40px; }
.footer-brand { font-family: var(--fs); font-size: 22px; font-weight: 700; color: var(--gold); letter-spacing: 1px; display: block; margin-bottom: 10px; }
.footer-brand span { font-weight: 300; font-size: 15px; letter-spacing: 5px; }
.footer-logo-block p { font-size: 13px; color: rgba(255,255,255,0.35); line-height: 1.7; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { font-size: 13px; color: rgba(255,255,255,0.45); text-decoration: none; transition: color 0.2s; }
.footer-nav a:hover { color: var(--gold); }
.footer-right { text-align: right; }
.footer-right p { font-size: 12px; color: rgba(255,255,255,0.3); line-height: 2; }
.footer-phone { display: block; font-size: 18px; font-family: var(--fs); font-weight: 700; color: var(--gold); text-decoration: none; margin-top: 8px; transition: color 0.2s; }
.footer-phone:hover { color: var(--gold-light); }

/* =================== RESPONSIVE =================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-inner { grid-template-columns: 1fr; gap: 60px; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: var(--navy-deep); padding: 40px 32px; gap: 32px; z-index: 199; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 20px; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .work-item--large { grid-row: auto; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .why-bg { clip-path: none; }
  .footer-inner { flex-direction: column; }
  .footer-right { text-align: left; }
  .container { padding: 0 20px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 56px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn-ghost { margin-left: 0; }
}