/* ============================================================
   3dQuran — Main Stylesheet
   Theme: Dark Islamic · Gold Accents · Premium UI
   ============================================================ */

/* ── RESET & VARIABLES ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  color-scheme: dark;
  --bg-deep:    #080812;
  --bg-main:    #0d0d1a;
  --bg-card:    #11111f;
  --bg-glass:   rgba(255,255,255,0.04);
  --border:     rgba(255,255,255,0.08);
  --border-gold:rgba(212,168,83,0.3);

  --gold-100: #fff3cd;
  --gold-300: #f5d589;
  --gold-400: #e8bb50;
  --gold-500: #d4a853;
  --gold-600: #b88730;
  --gold-700: #8b6320;

  --text-primary:   #eeeef5;
  --text-secondary: #9999bb;
  --text-muted:     #55557a;

  --green:  #4ade80;
  --teal:   #2dd4bf;
  --purple: #a78bfa;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-gold: 0 0 30px rgba(212,168,83,0.15);

  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --font-main:  'Outfit', system-ui, sans-serif;
  --font-quran: 'Amiri Quran', serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: clip;
  line-height: 1.6;
}

/* ── FORM ELEMENTS (SELECT & OPTION DARK MODE) ── */
select {
  color-scheme: dark;
  background-color: #141426;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
}

select option {
  background-color: #16162a !important;
  color: #f1f5f9 !important;
  padding: 8px 12px;
}

select option:checked {
  background-color: var(--gold-600) !important;
  color: #ffffff !important;
}

/* ── BACKGROUND PARTICLES ── */
.bg-particles {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,168,83,0.15) 0%, transparent 70%);
  animation: float-particle 20s infinite ease-in-out;
}
.particle:nth-child(1) { width:400px;height:400px; top:-100px; left:-100px; animation-delay:0s; }
.particle:nth-child(2) { width:300px;height:300px; top:50%; right:-80px; animation-delay:-7s; animation-duration:25s; }
.particle:nth-child(3) { width:250px;height:250px; bottom:-80px; left:30%; animation-delay:-13s; }
.particle:nth-child(4) { width:200px;height:200px; top:20%; left:60%; animation-delay:-5s; animation-duration:18s; }
.particle:nth-child(5) { width:350px;height:350px; bottom:20%; right:20%; animation-delay:-10s; }
.particle:nth-child(6) { width:150px;height:150px; top:60%; left:10%; animation-delay:-3s; animation-duration:22s; }

@keyframes float-particle {
  0%,100% { transform: translate(0,0) scale(1); opacity:0.6; }
  33%      { transform: translate(30px,-40px) scale(1.1); opacity:0.9; }
  66%      { transform: translate(-20px,20px) scale(0.9); opacity:0.5; }
}

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,8,18,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
}
.header-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 1rem;
  height: 68px;
}
.logo {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none; flex-shrink: 0;
}
.logo-icon { display: flex; align-items: center; }
.logo-icon svg { filter: drop-shadow(0 0 8px rgba(212,168,83,0.4)); }
.logo-text { display: flex; flex-direction: column; gap: 1px; }
.logo-main {
  font-size: 1.2rem; font-weight: 800; letter-spacing: -0.5px;
  color: var(--text-primary); line-height: 1;
}
.logo-main em { font-style: normal; color: var(--gold-400); }
.logo-sub {
  font-size: 0.65rem; color: var(--text-muted);
  letter-spacing: 0.05em; font-weight: 400;
}
.header-nav { display: flex; gap: 0.25rem; margin-left: auto; }
.nav-link {
  padding: 0.45rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
  text-decoration: none; transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  background: var(--bg-glass); color: var(--gold-400);
}
.btn-search-toggle {
  display: none; padding: 0.5rem; border-radius: var(--radius-sm);
  background: var(--bg-glass); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer; transition: all var(--transition);
  margin-left: auto;
}
.btn-search-toggle:hover { color: var(--gold-400); border-color: var(--border-gold); }

/* ── HERO ── */
.hero {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  padding: 4rem 1.5rem 2.5rem;
  display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(212,168,83,0.1); border: 1px solid var(--border-gold);
  border-radius: 100px; padding: 0.3rem 0.9rem;
  font-size: 0.78rem; font-weight: 500; color: var(--gold-400);
  margin-bottom: 1.25rem;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold-500);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity:1; }
  50%      { transform: scale(1.5); opacity:0.6; }
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -1px; margin-bottom: 1rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-600));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1rem; color: var(--text-secondary);
  max-width: 520px; margin-bottom: 1.75rem; line-height: 1.7;
}
.hero-pills { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.pill {
  padding: 0.4rem 1rem; border-radius: 100px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em;
}
.pill-read  { background: rgba(74,222,128,0.1);  color: var(--green);  border: 1px solid rgba(74,222,128,0.25); }
.pill-dengar{ background: rgba(56,189,248,0.1);  color: #38bdf8;       border: 1px solid rgba(56,189,248,0.25); }
.pill-hafal { background: rgba(167,139,250,0.1); color: var(--purple); border: 1px solid rgba(167,139,250,0.25); }
.pill-tulis { background: rgba(45,212,191,0.1);  color: var(--teal);   border: 1px solid rgba(45,212,191,0.25); }
.pill-pelajar { background: rgba(251,146,60,0.1); color: #fb923c;      border: 1px solid rgba(251,146,60,0.25); }

/* Hero Decoration */
.hero-decoration {
  position: relative; width: 200px; height: 200px;
  flex-shrink: 0;
}
.deco-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(212,168,83,0.2);
  animation: spin-slow 20s linear infinite;
}
.deco-ring-1 {
  width: 180px; height: 180px; top:10px; left:10px;
  border-style: dashed;
}
.deco-ring-2 {
  width: 120px; height: 120px; top:40px; left:40px;
  border-color: rgba(212,168,83,0.35);
  animation-direction: reverse; animation-duration: 15s;
}
.deco-arabic {
  position: absolute; inset:0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-quran);
  font-size: 0.95rem; color: var(--gold-500);
  text-align: center; padding: 1rem;
  line-height: 1.8;
}
@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── SEARCH ── */
.search-container {
  position: relative; z-index: 1;
  padding: 0 1.5rem 1.5rem;
}
.search-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; gap: 1rem; align-items: center;
  flex-wrap: wrap;
}
.search-box {
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 0.65rem 1rem;
  flex: 1; min-width: 240px; transition: border-color var(--transition);
}
.search-box:focus-within {
  border-color: var(--border-gold);
  box-shadow: 0 0 0 3px rgba(212,168,83,0.08);
}
.search-icon { color: var(--text-muted); flex-shrink: 0; }
#search-input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text-primary); font-family: var(--font-main);
  font-size: 0.93rem;
}
#search-input::placeholder { color: var(--text-muted); }
.clear-btn {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 0.9rem; padding: 0.1rem 0.3rem;
  border-radius: 4px; transition: color var(--transition);
}
.clear-btn:hover { color: var(--text-primary); }

.filter-tabs { display: flex; gap: 0.4rem; }
.filter-tab {
  padding: 0.55rem 1.1rem; border-radius: var(--radius-sm);
  background: var(--bg-glass); border: 1px solid var(--border);
  color: var(--text-secondary); font-family: var(--font-main);
  font-size: 0.82rem; font-weight: 500; cursor: pointer;
  transition: all var(--transition);
}
.filter-tab:hover { border-color: var(--border-gold); color: var(--gold-400); }
.filter-tab.active {
  background: rgba(212,168,83,0.15);
  border-color: var(--border-gold); color: var(--gold-400);
}

/* ── MAIN CONTENT ── */
.main-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* Stats bar */
.stats-bar {
  display: flex; align-items: center; gap: 1.5rem;
  margin-bottom: 1.5rem; padding: 1rem 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.stat-num { font-size: 1.5rem; font-weight: 800; color: var(--gold-400); }
.stat-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* ── LOADING ── */
.loading-state, .ayat-loading {
  display: flex; flex-direction: column; align-items: center;
  gap: 1.25rem; padding: 5rem 1.5rem; color: var(--text-muted);
}
.loader-ring {
  display: inline-block; position: relative; width: 48px; height: 48px;
}
.loader-ring div {
  box-sizing: border-box; display: block; position: absolute;
  width: 40px; height: 40px; margin: 4px;
  border: 3px solid transparent;
  border-top-color: var(--gold-500);
  border-radius: 50%; animation: spin 1s cubic-bezier(0.5,0,0.5,1) infinite;
}
.loader-ring div:nth-child(1) { animation-delay:-0.3s; }
.loader-ring div:nth-child(2) { animation-delay:-0.2s; border-top-color: var(--gold-300); opacity:0.6; }
.loader-ring div:nth-child(3) { animation-delay:-0.1s; opacity:0.3; }
@keyframes spin { 0%{transform:rotate(0)} 100%{transform:rotate(360deg)} }

/* ── ERROR STATE ── */
.error-state {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.75rem; padding: 4rem 1.5rem; text-align: center;
}
.error-icon { font-size: 2.5rem; }
.error-state h3 { font-size: 1.1rem; color: var(--text-primary); }
.error-state p { color: var(--text-secondary); font-size: 0.9rem; }
.btn-retry {
  margin-top: 0.5rem; padding: 0.65rem 1.5rem;
  background: rgba(212,168,83,0.15); border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm); color: var(--gold-400);
  font-family: var(--font-main); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
}
.btn-retry:hover { background: rgba(212,168,83,0.25); }

/* ── NO RESULT ── */
.no-result {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.75rem; padding: 4rem 1.5rem; text-align: center;
}
.no-result-icon { font-size: 2.5rem; }
.no-result h3 { font-size: 1.1rem; }
.no-result p { color: var(--text-secondary); font-size: 0.9rem; }

/* ── SURAH GRID ── */
.surah-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

/* ── SURAH CARD ── */
.surah-card {
  position: relative; overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-decoration: none; color: inherit;
  display: flex; align-items: center; gap: 1rem;
  transition: all var(--transition);
  cursor: pointer;
  animation: card-in 0.4s ease both;
}
@keyframes card-in {
  from { opacity:0; transform: translateY(16px); }
  to   { opacity:1; transform: translateY(0); }
}
.surah-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.surah-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}
.surah-card:hover::before { opacity: 1; }

/* Card Number Badge */
.card-num {
  width: 46px; height: 46px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.card-num-shape {
  position: absolute; inset: 0;
  background: rgba(212,168,83,0.08);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  transition: background var(--transition);
}
.surah-card:hover .card-num-shape { background: rgba(212,168,83,0.18); }
.card-num span {
  position: relative; z-index: 1;
  font-size: 0.82rem; font-weight: 700; color: var(--gold-400);
}

/* Card Body */
.card-body { flex: 1; min-width: 0; }
.card-name-row { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.card-latin { font-size: 0.98rem; font-weight: 700; color: var(--text-primary); }
.card-arabic {
  font-family: var(--font-quran); font-size: 1.2rem;
  color: var(--gold-400); line-height: 1;
}
.card-meta { margin-top: 0.3rem; display: flex; align-items: center; gap: 0.6rem; }
.card-meaning { font-size: 0.8rem; color: var(--text-secondary); }
.card-dot { color: var(--text-muted); font-size: 0.6rem; }
.card-ayat { font-size: 0.78rem; color: var(--text-muted); }

/* Card Type Chip */
.card-chip {
  margin-top: 0.5rem; display: inline-block;
  padding: 0.18rem 0.6rem; border-radius: 100px;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.03em;
}
.chip-makki { background: rgba(74,222,128,0.1); color: var(--green); border: 1px solid rgba(74,222,128,0.2); }
.chip-madani { background: rgba(167,139,250,0.1); color: var(--purple); border: 1px solid rgba(167,139,250,0.2); }

/* Card Arrow */
.card-arrow {
  color: var(--text-muted); flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}
.surah-card:hover .card-arrow { transform: translateX(4px); color: var(--gold-400); }

/* ── FOOTER ── */
.site-footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center;
  gap: 0.5rem; text-align: center;
}
.footer-logo { display: flex; flex-direction: column; align-items: center; gap: 2px; margin-bottom: 0.5rem; }
.footer-logo-text { font-size: 1.3rem; font-weight: 800; }
.footer-logo-text em { font-style: normal; color: var(--gold-400); }
.footer-tagline { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.08em; }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }
.footer-copy a { color: var(--gold-500); text-decoration: none; }
.footer-copy a:hover { text-decoration: underline; }
.footer-amal {
  font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem;
  font-style: italic;
}
.footer-amal strong { color: var(--gold-400); font-style: normal; }

/* ── SCROLL TOP ── */
.scroll-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 200;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(212,168,83,0.15); border: 1px solid var(--border-gold);
  color: var(--gold-400); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}
.scroll-top:hover { background: rgba(212,168,83,0.3); transform: translateY(-2px); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 2.5rem 1rem 1.5rem;
  }
  .hero-decoration { display: none; }
  .header-nav { display: none; }
  .btn-search-toggle { display: flex; }
  .surah-grid { grid-template-columns: 1fr; }
  .search-inner { flex-direction: column; align-items: stretch; }
  .filter-tabs { justify-content: center; }
  .stats-bar { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.7rem; }
  .stat-num { font-size: 1.2rem; }
}

@media (min-width: 1024px) {
  .surah-grid { grid-template-columns: repeat(3, 1fr); }
}