/* ============================================
   أرض السرمد - ملف الأنماط الرئيسي
   Sarmad's Land - Main Stylesheet
   ============================================ */

:root {
  /* الألوان الأساسية - الهوية البصرية */
  --void: #050208;
  --void-2: #0c0514;
  --void-3: #140925;
  --purple-deep: #2d0e5e;
  --purple-mid: #5b1fa3;
  --purple-glow: #a066ff;
  --gold: #d4af37;
  --gold-bright: #f5cd4a;
  --gold-dim: #8b7928;
  --blood: #7a0a1a;
  --blood-bright: #c41e3a;
  --blue-curse: #1a3a7a;
  --blue-glow: #4a9fff;
  --mist: #b8a9c9;
  --bone: #e8dcc4;
  --ink: rgba(212, 175, 55, 0.15);
  
  /* الخطوط */
  --font-display: 'Amiri', 'Scheherazade New', serif;
  --font-body: 'Cairo', 'Tajawal', sans-serif;
  --font-rune: 'Uncial Antiqua', 'Cinzel', serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--bone);
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
  min-height: 100vh;
  line-height: 1.8;
}

/* ============================================
   خلفيات متحركة
   ============================================ */

.cosmic-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(91, 31, 163, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(122, 10, 26, 0.3) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(26, 58, 122, 0.3) 0%, transparent 60%),
    linear-gradient(180deg, #050208 0%, #0c0514 50%, #140925 100%);
}

.stars {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 20% 30%, #fff, transparent),
    radial-gradient(1px 1px at 60% 70%, #fff, transparent),
    radial-gradient(2px 2px at 40% 80%, rgba(212, 175, 55, 0.8), transparent),
    radial-gradient(1px 1px at 80% 10%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 10% 90%, rgba(160, 102, 255, 0.7), transparent),
    radial-gradient(1px 1px at 90% 50%, #fff, transparent),
    radial-gradient(2px 2px at 30% 60%, rgba(212, 175, 55, 0.6), transparent),
    radial-gradient(1px 1px at 70% 20%, #fff, transparent);
  background-size: 200% 200%;
  animation: starfield 200s linear infinite;
  opacity: 0.6;
}

@keyframes starfield {
  from { background-position: 0 0; }
  to { background-position: -200% -200%; }
}

.rune-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='400' height='400'><text x='20' y='40' fill='%23d4af37' font-size='24' font-family='serif'>ᚠ ᚢ ᚦ ᚨ ᚱ ᚲ ᚷ</text><text x='20' y='100' fill='%23d4af37' font-size='24' font-family='serif'>ᚹ ᚺ ᚾ ᛁ ᛃ ᛇ ᛈ</text><text x='20' y='160' fill='%23d4af37' font-size='24' font-family='serif'>ᛉ ᛊ ᛏ ᛒ ᛖ ᛗ</text><text x='20' y='220' fill='%23d4af37' font-size='24' font-family='serif'>ᛚ ᛜ ᛞ ᛟ ᛝ ᛤ</text><text x='20' y='280' fill='%23d4af37' font-size='24' font-family='serif'>ᛡ ᛢ ᛣ ᛥ ᛦ</text><text x='20' y='340' fill='%23d4af37' font-size='24' font-family='serif'>ᛧ ᛨ ᛩ ᛪ</text></svg>");
}

/* ============================================
   النافبار
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 2rem;
  background: linear-gradient(180deg, rgba(5,2,8,0.95) 0%, rgba(5,2,8,0.7) 100%);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 0.5rem 2rem;
  background: rgba(5,2,8,0.98);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  text-decoration: none;
}

.brand-sigil {
  width: 40px;
  height: 40px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-rune);
  color: var(--gold);
  font-size: 1.2rem;
  background: radial-gradient(circle, rgba(212,175,55,0.2), transparent);
  animation: pulseRune 3s ease-in-out infinite;
}

@keyframes pulseRune {
  0%, 100% { box-shadow: 0 0 10px rgba(212,175,55,0.4); }
  50% { box-shadow: 0 0 25px rgba(212,175,55,0.8), 0 0 40px rgba(160,102,255,0.4); }
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--bone);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s;
  position: relative;
  padding: 0.3rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.music-toggle {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s;
}

.music-toggle:hover {
  background: var(--gold);
  color: var(--void);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.music-toggle.playing .music-icon {
  animation: musicPulse 1s ease-in-out infinite;
}

@keyframes musicPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 2rem 4rem;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  z-index: 2;
  position: relative;
}

.hero-preamble {
  font-family: var(--font-rune);
  color: var(--gold-dim);
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 0.3s forwards;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  background: linear-gradient(135deg, #f5cd4a 0%, #d4af37 50%, #a066ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 0.6s forwards;
  filter: drop-shadow(0 0 30px rgba(212, 175, 55, 0.3));
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--mist);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 0.9s forwards;
}

.hero-author {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 1.2s forwards;
}

.hero-author::before, .hero-author::after {
  content: '◆';
  color: var(--gold-dim);
  margin: 0 1rem;
  font-size: 0.7em;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out 1.5s forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  padding: 0.9rem 2.2rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  color: var(--void);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5), 0 0 40px rgba(160, 102, 255, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}

.btn-ghost:hover {
  background: rgba(212, 175, 55, 0.1);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

/* الدوامة السحرية في الخلفية */
.magic-vortex {
  position: absolute;
  width: 800px;
  height: 800px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.3;
  pointer-events: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(160, 102, 255, 0.6) 60deg,
    transparent 120deg,
    rgba(212, 175, 55, 0.5) 180deg,
    transparent 240deg,
    rgba(122, 10, 26, 0.4) 300deg,
    transparent 360deg
  );
  border-radius: 50%;
  filter: blur(50px);
  animation: vortex 30s linear infinite;
}

@keyframes vortex {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gold-dim);
  font-size: 0.85rem;
  opacity: 0;
  animation: fadeInUp 1s ease-out 2s forwards, bounce 2s ease-in-out 3s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   Section Headers
   ============================================ */

.section {
  padding: 6rem 2rem;
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  font-family: var(--font-rune);
  color: var(--gold-dim);
  letter-spacing: 0.3em;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--gold);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::before, .section-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.section-title::before { right: 100%; margin-right: 1rem; }
.section-title::after { left: 100%; margin-left: 1rem; }

.section-subtitle {
  color: var(--mist);
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* ============================================
   Gateway Cards (البوابات الرئيسية)
   ============================================ */

.gateways {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.gateway {
  position: relative;
  padding: 2.5rem 2rem;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(20, 9, 37, 0.8), rgba(5, 2, 8, 0.6));
  border: 1px solid rgba(212, 175, 55, 0.2);
  text-decoration: none;
  color: var(--bone);
  transition: all 0.4s;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 280px;
}

.gateway::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(160, 102, 255, 0.15), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}

.gateway::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  padding: 1px;
  background: linear-gradient(135deg, var(--gold), transparent, var(--purple-glow));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}

.gateway:hover {
  transform: translateY(-8px);
  border-color: var(--gold);
  box-shadow: 0 20px 50px rgba(160, 102, 255, 0.2), 0 0 60px rgba(212, 175, 55, 0.15);
}

.gateway:hover::before, .gateway:hover::after { opacity: 1; }

.gateway-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--gold), var(--purple-glow));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.5));
}

.gateway-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.gateway-desc {
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   Teaser Grid للصفحة الرئيسية
   ============================================ */

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.teaser-card {
  background: linear-gradient(180deg, rgba(20,9,37,0.8), rgba(5,2,8,0.6));
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.4s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.teaser-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold);
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}

.teaser-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.teaser-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.teaser-card:hover .teaser-img img { transform: scale(1.08); }

.teaser-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(5,2,8,0.9));
}

.teaser-body { padding: 1.5rem; }

.teaser-body h3 {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.teaser-body p { color: var(--mist); font-size: 0.9rem; line-height: 1.6; }

/* ============================================
   Footer
   ============================================ */

footer {
  margin-top: 6rem;
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  background: linear-gradient(180deg, transparent, rgba(5,2,8,0.8));
}

footer p {
  color: var(--gold-dim);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

footer .runes {
  color: var(--purple-glow);
  letter-spacing: 0.5em;
  margin: 1rem 0;
  opacity: 0.5;
  font-family: var(--font-rune);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 2.5rem; }
  .section { padding: 4rem 1rem; }
  .hero { padding: 5rem 1rem 3rem; }
  .navbar { padding: 0.8rem 1rem; }
  .music-toggle { padding: 0.4rem 0.7rem; font-size: 0.75rem; }
  .brand { font-size: 1.1rem; }
}

/* ============================================
   Scroll Reveal
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Loading Screen
   ============================================ */

.loader {
  position: fixed;
  inset: 0;
  background: var(--void);
  z-index: 9999;
  display: grid;
  place-items: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-sigil {
  width: 100px;
  height: 100px;
  border: 2px solid transparent;
  border-top-color: var(--gold);
  border-right-color: var(--purple-glow);
  border-radius: 50%;
  animation: spin 2s linear infinite;
  position: relative;
}

.loader-sigil::before {
  content: '◈';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--gold);
  font-size: 2rem;
  animation: pulseRune 2s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader-text {
  position: absolute;
  bottom: 30%;
  color: var(--gold);
  font-family: var(--font-display);
  letter-spacing: 0.3em;
  animation: pulseRune 2s ease-in-out infinite;
}