/* ═══════════════════════════════════════════════════════════
   THE AMSO GROUP — DESIGN SYSTEM
   main.css | Shared across all pages
═══════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --bg:         #070707;
  --surface:    #0F0F0F;
  --surface-2:  #141414;
  --border:     #1C1C1C;
  --border-2:   #252525;
  --gold:       #C8A96E;
  --gold-dim:   #7A6135;
  --gold-bright:#E0C485;
  --text:       #EDE8DF;
  --muted:      #FAFAF8;
  --subtle:     #222222;
  --white:      #FAFAF8;

  --serif:  'Cormorant Garamond', Georgia, serif;
  --sans:   'DM Sans', sans-serif;
  --mono:   'DM Mono', monospace;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: none;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: none; font-family: var(--sans); }
ul { list-style: none; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); }

/* ── NOISE OVERLAY ── */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.03; pointer-events: none; z-index: 9998;
}

/* ── CUSTOM CURSOR ── */
#cursor-dot {
  position: fixed;
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.08s, opacity 0.3s, width 0.3s, height 0.3s, background 0.3s;
}
#cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(200,169,110,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out), height 0.4s var(--ease-out),
              border-color 0.3s, opacity 0.3s;
}
body.cursor-hover #cursor-ring {
  width: 64px; height: 64px;
  border-color: rgba(200,169,110,0.25);
}
body.cursor-hover #cursor-dot {
  width: 4px; height: 4px;
  background: var(--gold-bright);
}

/* ── PAGE TRANSITION OVERLAY ── */
#page-transition {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 99990;
  pointer-events: none;
  transform: scaleY(0);
  transform-origin: bottom;
}
#page-transition.entering {
  transform: scaleY(1);
  transition: transform 0.55s var(--ease-in-out);
  transform-origin: bottom;
  pointer-events: all;
}
#page-transition.leaving {
  transform: scaleY(0);
  transition: transform 0.55s var(--ease-in-out);
  transform-origin: top;
}
#page-transition-logo {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s 0.2s;
}
#page-transition.entering #page-transition-logo { opacity: 1; }

/* ── LOADER ── */
#loader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 99995;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  transition: opacity 0.6s 0.3s, visibility 0.6s 0.3s;
}
#loader.done { opacity: 0; visibility: hidden; }
.loader-wordmark {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
}
.loader-bar-wrap {
  width: 180px; height: 1px;
  background: var(--border-2);
  position: relative;
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  background: var(--gold);
  width: 0%;
  transition: width 0.8s var(--ease-out);
}

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.75rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding 0.4s var(--ease-out), background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  padding: 1.1rem 4rem;
  background: rgba(7,7,7,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav-brand { display: flex; flex-direction: column; gap: 0.2rem; }
.nav-brand-name {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3.1vw, 1.78rem);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--white);
  text-transform: uppercase;
}
.nav-brand-sub {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  color: var(--gold-bright);
  text-transform: uppercase;
}
.nav-center {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.nav-center a {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s;
  position: relative;
}
.nav-center a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}
.nav-center a:hover,
.nav-center a.active { color: var(--gold); }
.nav-center a:hover::after,
.nav-center a.active::after { width: 100%; }

.nav-cta {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg) !important;
  background: var(--gold);
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.25s, gap 0.25s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--white); gap: 1rem; }
.nav-cta::after { display: none !important; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 4rem;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}
.footer-brand {}
.footer-brand-name {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-brand-desc {
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 28ch;
}
.footer-col-title {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  color: var(--gold-dim);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.footer-col-links a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-col-links a:hover { color: var(--gold); }
.footer-bottom {
  max-width: 1320px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-copy {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
}
.footer-policy {
  display: flex;
  gap: 2rem;
}
.footer-policy a {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: rgba(250, 250, 248, 0.65);
  text-transform: uppercase;
  transition: color 0.2s;
}
.footer-policy a:hover { color: var(--gold); }

/* ── LAYOUT ── */
.container { max-width: 1320px; margin: 0 auto; padding: 0 4rem; }
.section-pad { padding: 8rem 0; }
.section-pad-lg { padding: 10rem 0; }

/* ── SECTION LABELS ── */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 1.5rem; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

/* ── TYPOGRAPHY ── */
.display-xl {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 6vw, 7rem);
  font-weight: 300;
  line-height: 1.0;
  color: var(--white);
}
.display-lg {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 4.5vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--white);
}
.display-md {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.2vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
}
.display-sm {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.6rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--white);
}
em { font-style: italic; color: var(--gold); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease-out);
}
.btn svg { transition: transform 0.3s var(--ease-out); flex-shrink: 0; }
.btn:hover svg { transform: translateX(5px); }

.btn-gold {
  color: var(--bg);
  background: var(--gold);
  padding: 1rem 2.25rem;
}
.btn-gold:hover { background: var(--white); }

.btn-outline {
  color: var(--muted);
  border: 1px solid rgba(250, 250, 248, 0.35);
  padding: 1rem 2.25rem;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-ghost {
  color: var(--muted);
  border-bottom: 1px solid rgba(250, 250, 248, 0.35);
  padding-bottom: 2px;
  gap: 0.5rem;
}
.btn-ghost:hover { color: var(--gold); border-color: var(--gold); }

.btn-lg {
  font-size: 0.82rem;
  padding: 1.2rem 2.75rem;
}

/* ── DIVIDER ── */
hr { border: none; border-top: 1px solid var(--border); }

/* ── CARD BASE ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}
.card:hover { border-color: var(--border-2); }

/* ── TAG / BADGE ── */
.tag {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dim);
  border: 1px solid var(--border-2);
  padding: 0.3rem 0.7rem;
  display: inline-block;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── PAGE HERO COMMONS ── */
.page-hero {
  padding-top: 16rem;
  padding-bottom: 8rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

/* ── VIDEO BG: hide static placeholder once <video> is showing (avoids blending dim video into gradient) ── */
.video-bg.video-bg--ready .hero-video-placeholder,
.video-bg.video-bg--ready .ah-video-placeholder,
.video-bg.video-bg--ready .video-placeholder {
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.2s var(--ease-out);
}

/* ── VIDEO PLACEHOLDER ── */
.video-placeholder {
  position: absolute; inset: 0;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-placeholder-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  text-align: center;
}

/* ── MARQUEE ── */
.marquee-wrap {
  overflow: hidden;
  position: relative;
}
.marquee-wrap::before, .marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 8rem;
  z-index: 2;
  pointer-events: none;
}
.marquee-wrap::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.marquee-wrap::after  { right: 0; background: linear-gradient(to left, var(--bg), transparent); }
.marquee-track {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50%       { transform: scale(1.08); opacity: 0.3; }
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  nav { padding: 1.5rem 2rem; }
  nav.scrolled { padding: 1rem 2rem; }
  .container { padding: 0 2rem; }
  .section-pad { padding: 6rem 0; }
  footer { padding: 3rem 2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}
@media (max-width: 768px) {
  nav { padding: 1.25rem 1.5rem; }
  nav.scrolled { padding: 0.9rem 1.5rem; }
  .nav-center { display: none; }
  .container { padding: 0 1.5rem; }
  .section-pad { padding: 5rem 0; }
  .section-pad-lg { padding: 6rem 0; }
  footer { padding: 2.5rem 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  body { cursor: auto; }
  #cursor-dot, #cursor-ring { display: none; }
}