/* =============================================
   AURUM — Hero Section Styles
   ============================================= */

/* ── Layout ─────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--header-total, 112px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
  overflow: hidden;
}

/* ── Background ─────────────────────────────── */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(201,168,76,0.05) 0%, transparent 65%),
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(201,168,76,0.04) 0%, transparent 60%),
    linear-gradient(180deg, #0E0D0B 0%, #111009 100%);
}

.hero__bg-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;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.hero__bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.hero__bg-glow--left {
  bottom: -100px;
  left: -100px;
  background: rgba(201,168,76,0.06);
}

.hero__bg-glow--right {
  top: 10%;
  right: -50px;
  background: rgba(201,168,76,0.08);
}

/* ── Floating frames ────────────────────────── */
.hero__frames {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero__frame {
  position: absolute;
  animation: heroFrameFloat linear infinite alternate;
}

.hero__frame--1 {
  top: 8%;
  left: 3%;
  width: 130px;
  opacity: 0.5;
  animation-duration: 9s;
  animation-delay: 0s;
}

.hero__frame--2 {
  bottom: 12%;
  left: 8%;
  width: 90px;
  opacity: 0.3;
  animation-duration: 12s;
  animation-delay: -4s;
}

.hero__frame--3 {
  top: 20%;
  right: 5%;
  width: 70px;
  opacity: 0.25;
  animation-duration: 8s;
  animation-delay: -2s;
}

@keyframes heroFrameFloat {
  from { transform: translateY(0px) rotate(0deg); }
  to   { transform: translateY(-18px) rotate(2deg); }
}

/* ── Content (left) ─────────────────────────── */
.hero__content {
  position: relative;
  z-index: 2;
  padding: 80px 64px 80px 80px;
  max-width: 640px;
}

/* Eyebrow */
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeUp 0.7s 0.1s forwards cubic-bezier(0.4,0,0.2,1);
}

.hero__eyebrow-line {
  flex: 1;
  max-width: 48px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.hero__eyebrow-line:last-child {
  background: linear-gradient(90deg, var(--gold), transparent);
}

.hero__eyebrow-text {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}

/* Title */
.hero__title {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: clamp(52px, 6vw, 86px);
  font-weight: 300;
  line-height: 1.0;
  color: var(--text);
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(24px);
}

.hero__title-line[data-delay="0"] { animation: heroFadeUp 0.8s 0.25s forwards cubic-bezier(0.4,0,0.2,1); }
.hero__title-line[data-delay="1"] { animation: heroFadeUp 0.8s 0.40s forwards cubic-bezier(0.4,0,0.2,1); }
.hero__title-line[data-delay="2"] { animation: heroFadeUp 0.8s 0.55s forwards cubic-bezier(0.4,0,0.2,1); }

.hero__title-line--italic {
  font-style: italic;
  color: var(--gold);
  padding-left: 32px;
}

/* Subtitle */
.hero__subtitle {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 44px;
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeUp 0.8s 0.65s forwards cubic-bezier(0.4,0,0.2,1);
}

/* Buttons */
.hero__actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 60px;
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeUp 0.8s 0.8s forwards cubic-bezier(0.4,0,0.2,1);
}

.hero__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
}

.hero__btn--primary {
  padding: 16px 32px;
  background: var(--gold);
  color: var(--bg);
  border: 1px solid var(--gold);
  overflow: hidden;
}

.hero__btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold-light);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  z-index: 0;
}

.hero__btn--primary:hover::before { transform: translateX(0); }
.hero__btn--primary span,
.hero__btn--primary svg {
  position: relative;
  z-index: 1;
}

.hero__btn--primary svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s;
}
.hero__btn--primary:hover svg { transform: translateX(4px); }

.hero__btn--ghost {
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
}

.hero__btn--ghost:hover {
  color: var(--gold-light);
  border-color: var(--gold);
}

/* Stats */
.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeUp 0.8s 0.95s forwards cubic-bezier(0.4,0,0.2,1);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px;
}

.hero__stat:first-child { padding-left: 0; }

.hero__stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.hero__stat-label {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ── Artwork (right) ────────────────────────── */
.hero__artwork {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 80px 80px 40px;
  opacity: 0;
  animation: heroFadeScale 1.1s 0.4s forwards cubic-bezier(0.4,0,0.2,1);
}

.hero__artwork-outer {
  position: relative;
  padding: 20px;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.06) 0%, transparent 70%);
  border-radius: 2px;
}

.hero__artwork-inner {
  position: relative;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(28,25,21,0.9) 0%, rgba(14,13,11,0.95) 100%);
  box-shadow:
    0 0 0 1px rgba(201,168,76,0.08),
    0 40px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(201,168,76,0.04),
    inset 0 1px 0 rgba(201,168,76,0.1);
}

.hero__artwork-frame {
  padding: 24px;
  animation: heroArtworkPulse 6s ease-in-out infinite;
}

.hero__artwork-ornament {
  width: 280px;
  height: auto;
  display: block;
  filter: drop-shadow(0 0 12px rgba(201,168,76,0.15));
}

.hero__artwork-shine {
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(201,168,76,0.06) 50%,
    transparent 60%
  );
  animation: heroShine 5s 2s ease-in-out infinite;
  pointer-events: none;
}

.hero__artwork-shadow {
  width: 200px;
  height: 20px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.5) 0%, transparent 70%);
  margin-top: 16px;
  filter: blur(8px);
}

@keyframes heroArtworkPulse {
  0%, 100% { filter: drop-shadow(0 0 12px rgba(201,168,76,0.15)); }
  50%       { filter: drop-shadow(0 0 28px rgba(201,168,76,0.3)); }
}

@keyframes heroShine {
  0%   { left: -60%; opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { left: 160%; opacity: 0; }
}

/* ── Scroll indicator ───────────────────────── */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
  opacity: 0;
  animation: heroFadeUp 0.8s 1.4s forwards ease;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--gold) 0%, transparent 100%);
  animation: heroScrollPulse 2s ease-in-out infinite;
}

.hero__scroll-text {
  font-family: var(--font-body);
  font-size: 8px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: horizontal-tb;
}

@keyframes heroScrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.6; }
  50%       { transform: scaleY(1.15); opacity: 1; }
}

/* ── Keyframes ──────────────────────────────── */
@keyframes heroFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeScale {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1024px) {
  .hero__content {
    padding: 60px 40px 60px 48px;
  }
  .hero__artwork {
    padding: 60px 40px 60px 20px;
  }
  .hero__artwork-ornament { width: 220px; }
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-bottom: 80px;
  }

  .hero__content {
    padding: 60px 24px 40px;
    max-width: 100%;
    text-align: center;
  }

  .hero__eyebrow { justify-content: center; }
  .hero__title-line--italic { padding-left: 0; }

  .hero__actions { justify-content: center; }

  .hero__stats { justify-content: center; }

  .hero__artwork {
    padding: 0 24px 60px;
    order: -1;
  }

  .hero__artwork-ornament { width: 180px; }

  .hero__frame--1 { display: none; }
  .hero__frame--2 { display: none; }

  .hero__scroll { display: none; }
}

@media (max-width: 480px) {
  .hero__stat-value { font-size: 22px; }
  .hero__stat { padding: 0 16px; }
  .hero__btn--primary { padding: 14px 24px; }
}