/* ============================================================
   REV GLOBAL — SHARED DESIGN SYSTEM
   Import this in all pages to ensure consistent styling
============================================================ */

:root {
  /* ── Colors ────────────────────────────────── */
  --color-navy-950:  #040D1E;
  --color-navy-900:  #071530;
  --color-navy-800:  #0B1F48;
  --color-navy-700:  #102660;
  --color-navy-600:  #00274C;
  --color-blue-500:  #0066CC;
  --color-blue-400:  #0080FF;
  --color-blue-300:  #33A3FF;
  /* Primary: #00274C (navy-600) · Secondary: #FFCB05 */
  --color-gold-500:  #CC9F00;
  --color-gold-400:  #FFCB05;
  --color-gold-300:  #FFE066;
  --color-white:     #FFFFFF;
  --color-gray-50:   #F8FAFC;
  --color-gray-100:  #F1F5F9;
  --color-gray-200:  #E2E8F0;
  --color-gray-400:  #94A3B8;
  --color-gray-500:  #64748B;
  --color-gray-600:  #475569;
  --color-gray-800:  #1E293B;
  --color-gray-900:  #0F172A;

  /* ── Typography ────────────────────────────── */
  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  /* ── Spacing ───────────────────────────────── */
  --space-1:  0.25rem;  --space-2:  0.5rem;
  --space-3:  0.75rem;  --space-4:  1rem;
  --space-5:  1.25rem;  --space-6:  1.5rem;
  --space-8:  2rem;     --space-10: 2.5rem;
  --space-12: 3rem;     --space-16: 4rem;
  --space-20: 5rem;     --space-24: 6rem;
  --space-32: 8rem;

  /* ── Layout ────────────────────────────────── */
  --container-max: 1200px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;
  --radius-full: 9999px;

  /* ── Motion ────────────────────────────────── */
  --transition-base:   200ms ease;
  --transition-smooth: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body { font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; color: var(--color-gray-900); background: var(--color-white); overflow-x: hidden; }
img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ── Layout ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ── Typography helpers ──────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-400);
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-gold-400);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  transition: all var(--transition-smooth);
}
.btn-primary {
  background: var(--color-gold-400);
  color: var(--color-navy-900);
}
.btn-primary:hover {
  background: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255,203,5,0.25);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
}
.btn-gold {
  background: var(--color-gold-400);
  color: var(--color-navy-900);
}
.btn-gold:hover {
  background: var(--color-gold-300);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212,168,67,0.3);
}
.btn-arrow { display: inline-block; transition: transform var(--transition-base); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ── Navigation ──────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
}
.nav.scrolled {
  background: rgba(4, 13, 30, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav__inner {
  display: flex; align-items: center;
  justify-content: space-between; height: 72px;
}
.nav__logo {
  display: flex; align-items: center;
}
.nav__logo-img {
  height: 22px;
  width: 22px;
  max-height: 22px;
  max-width: 22px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}
/* Legacy — kept for fallback, hidden when logo img is present */
.nav__logo-mark { display: none; }
.nav__logo-text { display: none; }

/* Footer logo */
.footer__logo-img {
  height: 44px;
  width: 44px;
  max-height: 44px;
  max-width: 44px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  margin-bottom: var(--space-4);
}
.nav__links { display: flex; align-items: center; gap: var(--space-8); }
.nav__link {
  font-size: var(--text-sm); font-weight: 500;
  color: rgba(255,255,255,0.7); transition: color var(--transition-base);
}
.nav__link:hover { color: var(--color-white); }
.nav__cta { display: flex; align-items: center; gap: var(--space-3); }

/* ── Footer ──────────────────────────────────── */
.footer {
  background: var(--color-navy-950);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: var(--space-6) 0;
  display: flex; align-items: center; justify-content: space-between;
}
.footer__copy { font-size: var(--text-xs); color: rgba(255,255,255,0.25); }
.footer__legal { display: flex; gap: var(--space-6); }
.footer__legal-link {
  font-size: var(--text-xs); color: rgba(255,255,255,0.25);
  transition: color var(--transition-base);
}
.footer__legal-link:hover { color: rgba(255,255,255,0.5); }
.footer__disclaimer {
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(255,255,255,0.03);
  font-size: 11px; color: rgba(255,255,255,0.18); line-height: 1.7;
}

/* ── Footer columns (multi-column footer) ──── */
.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding: var(--space-16) 0 var(--space-10);
}
.footer__brand {}
.footer__tagline {
  font-size: var(--text-sm); color: rgba(255,255,255,0.35);
  line-height: 1.7; margin: var(--space-4) 0 var(--space-5);
  max-width: 280px;
}
.footer__contact { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.footer__contact-item { font-size: var(--text-xs); color: rgba(255,255,255,0.3); }
.footer__social { display: flex; gap: var(--space-3); }
.footer__social-link {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xs); font-weight: 700; color: rgba(255,255,255,0.4);
  transition: all var(--transition-base);
}
.footer__social-link:hover { background: rgba(255,255,255,0.12); color: var(--color-white); }
.footer__col-title {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-5);
}
.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__link {
  font-size: var(--text-sm); color: rgba(255,255,255,0.3);
  transition: color var(--transition-base);
}
.footer__link:hover { color: rgba(255,255,255,0.7); }

@media (max-width: 900px) {
  .footer__main { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 600px) {
  .footer__main { grid-template-columns: 1fr; }
}

/* ── Scroll reveal ──────────────────────────── */
[data-fade] {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-fade].visible { opacity: 1; transform: translateY(0); }
[data-fade-delay="1"] { transition-delay: 0.1s; }
[data-fade-delay="2"] { transition-delay: 0.2s; }
[data-fade-delay="3"] { transition-delay: 0.3s; }
[data-fade-delay="4"] { transition-delay: 0.4s; }

/* ── Hamburger button ────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: var(--space-2);
  background: none; border: none;
  cursor: pointer; flex-shrink: 0;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile menu overlay ─────────────────────── */
.nav__mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  z-index: 99;
  background: rgba(4,13,30,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  padding: var(--space-6) var(--space-6) var(--space-10);
  overflow-y: auto;
}
.nav__mobile.open { display: flex; }
.nav__mobile-link {
  font-size: var(--text-xl); font-weight: 600;
  color: rgba(255,255,255,0.6);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition-base);
}
.nav__mobile-link:hover,
.nav__mobile-link:active { color: var(--color-white); }
.nav__mobile-link--gold { color: var(--color-gold-400); }
.nav__mobile-actions {
  display: flex; flex-direction: column;
  gap: var(--space-3); margin-top: var(--space-8);
}
.nav__mobile-actions .btn { justify-content: center; padding: var(--space-4); font-size: var(--text-base); }

/* ── Responsive ──────────────────────────────── */
@media (max-width: 768px) {
  .nav__links  { display: none; }
  .nav__cta    { display: none; }
  .nav__hamburger { display: flex; }
  .footer__bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
  .footer__legal  { justify-content: center; flex-wrap: wrap; gap: var(--space-4); }
}