/* HANIGA Capital — Gallery · H-A Dark Auction
 * Palette:
 *   Ink:    #0A1F22 (deepest jade)
 *   Jade:   #0C2F32 (primary surface)
 *   Mist:   #143C40 (raised card)
 *   Gold:   #D19900 (accent)
 *   Gold+:  #FFD86A (highlight)
 *   Cream:  #F5F1E8 (text)
 *   Cream-: rgba(245,241,232,0.72) (muted)
 *   Rule:   rgba(209,153,0,0.28) (gold hairline)
 */

:root {
  --ink: #0A1F22;
  --jade: #0C2F32;
  --mist: #143C40;
  --gold: #D19900;
  --gold-hi: #FFD86A;
  --cream: #F5F1E8;
  --cream-mute: rgba(245, 241, 232, 0.72);
  --cream-dim: rgba(245, 241, 232, 0.5);
  --rule: rgba(209, 153, 0, 0.28);
  --rule-strong: rgba(209, 153, 0, 0.6);
  --shadow-lg: 0 30px 60px -30px rgba(0, 0, 0, 0.65);
  --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-arabic: 'Noto Naskh Arabic', 'Amiri', serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--jade);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle gold radial glow at page top-right */
body::before {
  content: "";
  position: fixed;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(209, 153, 0, 0.10) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body[dir="rtl"] {
  font-family: var(--font-arabic);
}

body[dir="rtl"] .ga-hero__title,
body[dir="rtl"] .ga-lb__label {
  font-family: var(--font-arabic);
}

a { color: var(--cream); text-decoration: none; }
a:hover { color: var(--gold); }

button {
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  padding: 0;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.ga-top {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 31, 34, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.ga-top__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.ga-logo {
  color: var(--cream);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 4px 6px;
  margin: -4px -6px;
  border-radius: 4px;
  transition: opacity 0.15s ease;
}
.ga-logo:hover { opacity: 0.85; }
.ga-logo:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.ga-logo__mark {
  display: block;
  flex-shrink: 0;
}
.ga-logo__text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  color: var(--cream);
}
.ga-logo__brand {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 18px;
  letter-spacing: 0.05em;
  color: var(--cream);
}
.ga-logo__sub {
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-top: 3px;
  font-weight: 500;
}
body[dir="rtl"] .ga-logo__text {
  direction: ltr;
  text-align: left;
}
.ga-nav {
  display: flex;
  gap: 26px;
  flex: 1;
  font-size: 13px;
  letter-spacing: 0.01em;
}
.ga-nav a {
  color: var(--cream-mute);
  transition: color 0.15s ease;
}
.ga-nav a:hover { color: var(--cream); }
.ga-nav__gallery,
.ga-nav a.is-active,
.ga-nav a[aria-current="page"] {
  color: var(--gold) !important;
  font-weight: 700;
  position: relative;
  padding-bottom: 6px;
}
.ga-nav__gallery::after,
.ga-nav a.is-active::after,
.ga-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--gold);
}
.ga-lang {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.ga-lang button {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-mute);
  border: 1px solid var(--rule);
  border-radius: 4px;
  transition: all 0.15s ease;
}
.ga-lang button[lang="ar"] {
  font-family: var(--font-arabic);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}
.ga-lang button:hover { color: var(--cream); border-color: var(--rule-strong); }
.ga-lang button.is-active {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

@media (max-width: 900px) {
  .ga-top__inner { padding: 14px 20px; gap: 16px; flex-wrap: wrap; }
  .ga-nav { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.ga-hero {
  position: relative;
  z-index: 1;
  padding: 88px 32px 56px;
}
.ga-hero__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.ga-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
body[dir="rtl"] .ga-hero__eyebrow {
  font-family: var(--font-arabic);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}
.ga-hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: gaPulse 2s ease-in-out infinite;
}
@keyframes gaPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.3); }
}
.ga-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--cream);
}
.ga-hero__lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--cream-mute);
  max-width: 640px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .ga-hero { padding: 56px 20px 40px; }
  .ga-hero__lead { font-size: 15px; }
}

/* ============================================================
   FILTER
   ============================================================ */
.ga-filter {
  position: relative;
  z-index: 1;
  padding: 0 32px;
  margin-bottom: 40px;
}
.ga-filter__inner {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
}
.ga-filter__rule {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--gold-hi) 50%, var(--gold) 70%, transparent 100%);
  opacity: 0.6;
  margin-bottom: 32px;
}
.ga-filter__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.ga-filter__tabs button {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 4px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--cream-mute);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.2s ease;
}
body[dir="rtl"] .ga-filter__tabs button {
  font-family: var(--font-arabic);
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
}
.ga-filter__tabs button .ga-tab__count {
  font-size: 10px;
  color: var(--cream-dim);
  font-weight: 400;
}
.ga-filter__tabs button:hover {
  color: var(--cream);
  border-color: var(--rule-strong);
}
.ga-filter__tabs button.is-active {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(209, 153, 0, 0.08);
}
.ga-filter__tabs button.is-active .ga-tab__count {
  color: var(--gold);
}

@media (max-width: 640px) {
  .ga-filter { padding: 0 20px; }
  .ga-filter__tabs button { padding: 8px 14px; font-size: 11px; }
}

/* ============================================================
   GRID
   ============================================================ */
.ga-grid {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px 96px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1100px) { .ga-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ga-grid { grid-template-columns: 1fr; padding: 0 20px 64px; gap: 20px; } }

.ga-card {
  background: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: zoom-in;
  animation: gaCardIn 0.5s ease-out both;
  animation-delay: calc(var(--i, 0) * 30ms);
  display: flex;
  flex-direction: column;
}
.ga-card.is-hidden { display: none; }
@keyframes gaCardIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ga-card:hover {
  transform: translateY(-3px);
  border-color: var(--rule-strong);
  box-shadow: var(--shadow-lg);
}
.ga-card__frame {
  position: relative;
  padding-bottom: 66.66%;
  background: var(--mist);
  overflow: hidden;
}
.ga-card__frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.ga-card:hover .ga-card__frame img { transform: scale(1.04); }
.ga-card__serial {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 8px;
  background: rgba(10, 31, 34, 0.7);
  backdrop-filter: blur(6px);
  color: var(--gold);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  border: 1px solid var(--rule);
  border-radius: 3px;
}
body[dir="rtl"] .ga-card__serial { left: auto; right: 12px; }
.ga-card__body {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--rule);
  background: var(--jade);
}
.ga-card__label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
body[dir="rtl"] .ga-card__label {
  font-family: var(--font-arabic);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
}
.ga-card__caption {
  font-size: 13px;
  line-height: 1.5;
  color: var(--cream-mute);
  margin: 0;
}
body[dir="rtl"] .ga-card__caption {
  font-family: var(--font-arabic);
  font-size: 14px;
  line-height: 1.7;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.ga-lb {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(10, 31, 34, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 32px 60px;
}
.ga-lb.is-open { display: flex; }
.ga-lb__inner {
  max-width: 1200px;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}
.ga-lb__img {
  max-width: 100%;
  max-height: calc(100vh - 200px);
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8);
}
.ga-lb__meta {
  max-width: 700px;
  text-align: center;
  padding: 0 20px;
}
.ga-lb__serial {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 8px;
}
.ga-lb__label {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--cream);
  margin-bottom: 8px;
}
.ga-lb__caption {
  font-size: 14px;
  color: var(--cream-mute);
  line-height: 1.55;
}
body[dir="rtl"] .ga-lb__caption {
  font-family: var(--font-arabic);
  font-size: 15px;
  line-height: 1.75;
}
.ga-lb__close, .ga-lb__nav {
  position: absolute;
  color: var(--cream);
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 31, 34, 0.6);
  transition: all 0.2s ease;
}
.ga-lb__close:hover, .ga-lb__nav:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(209, 153, 0, 0.1);
}
.ga-lb__close { top: 24px; right: 24px; }
.ga-lb__nav--prev { left: 24px; top: 50%; transform: translateY(-50%); }
.ga-lb__nav--next { right: 24px; top: 50%; transform: translateY(-50%); }
body[dir="rtl"] .ga-lb__close { right: auto; left: 24px; }
body[dir="rtl"] .ga-lb__nav--prev { left: auto; right: 24px; }
body[dir="rtl"] .ga-lb__nav--next { right: auto; left: 24px; }
body[dir="rtl"] .ga-lb__nav--prev svg { transform: scaleX(-1); }
body[dir="rtl"] .ga-lb__nav--next svg { transform: scaleX(-1); }

@media (max-width: 640px) {
  .ga-lb { padding: 16px; }
  .ga-lb__close { top: 12px; right: 12px; }
  .ga-lb__nav--prev { left: 12px; }
  .ga-lb__nav--next { right: 12px; }
  .ga-lb__label { font-size: 18px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.ga-foot {
  position: relative;
  z-index: 1;
  padding: 40px 32px 60px;
  background: var(--ink);
  border-top: 1px solid var(--rule);
}
.ga-foot__inner {
  max-width: 1320px;
  margin: 0 auto;
  text-align: center;
}
.ga-foot__rule {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 24px;
}
.ga-foot__meta {
  font-size: 12px;
  color: var(--cream-mute);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.ga-foot__meta a { color: var(--gold); }
.ga-foot__note {
  font-size: 11px;
  color: var(--cream-dim);
  margin: 0;
  font-style: italic;
}
body[dir="rtl"] .ga-foot__note {
  font-family: var(--font-arabic);
  font-size: 13px;
  font-style: normal;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}