/* ============================================
   CYBER PHARAONIC THEME
   Ancient Egypt meets Cyber Security
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;600;700&family=Rajdhani:wght@400;600;700&family=Tenor+Sans&display=swap');

:root {
  --ph-gold: #D4AF37;
  --ph-gold-light: #F0D060;
  --ph-gold-dark: #B8962A;
  --ph-blue: #0E4B7A;
  --ph-blue-light: #1A7FB5;
  --ph-sand: #EDC9AF;
  --ph-sand-dark: #C4A882;
  --ph-dark: #080C14;
  --ph-dark-card: #0F1A2E;
  --ph-navy: #0A1628;
  --ph-border: rgba(212, 175, 55, 0.2);
  --ph-border-glow: rgba(212, 175, 55, 0.4);
  --cyber-green: #00ff41;
  --cyber-blue: #00f3ff;
  --cyber-purple: #bc13fe;
}

/* Base */
body.pharaonic {
  background: var(--ph-dark);
  font-family: 'Rajdhani', sans-serif;
  color: #e2e8f0;
  overflow-x: hidden;
}

.font-pharaonic {
  font-family: 'Tenor Sans', 'Chakra Petch', sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.font-tech {
  font-family: 'Chakra Petch', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Gold text utility */
.text-gold { color: var(--ph-gold) !important; }
.text-gold-light { color: var(--ph-gold-light) !important; }
.text-sand { color: var(--ph-sand) !important; }
.border-gold { border-color: var(--ph-gold) !important; }

/* Animated background particles */
.pharaonic-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(14, 75, 122, 0.05) 0%, transparent 60%),
    linear-gradient(180deg, var(--ph-dark) 0%, #0A1628 50%, var(--ph-dark) 100%);
}

/* Floating Egyptian symbols */
.floating-symbol {
  position: absolute;
  opacity: 0.06;
  font-size: 4rem;
  color: var(--ph-gold);
  pointer-events: none;
  animation: floatSymbol 20s infinite linear;
}
@keyframes floatSymbol {
  0% { transform: translateY(0) rotate(0deg); opacity: 0.06; }
  50% { transform: translateY(-30px) rotate(5deg); opacity: 0.1; }
  100% { transform: translateY(0) rotate(0deg); opacity: 0.06; }
}

/* Eye of Horus decorative element */
.eye-of-horus {
  display: inline-block;
  width: 60px;
  height: 60px;
  position: relative;
}
.eye-of-horus svg { width: 100%; height: 100%; }

/* Navbar Pharaonic */
.navbar-pharaonic {
  background: linear-gradient(180deg, rgba(8, 12, 20, 0.95) 0%, transparent 100%);
  border-bottom: 1px solid var(--ph-border);
  backdrop-filter: blur(10px);
}
.navbar-pharaonic .nav-link {
  color: var(--ph-sand);
  font-family: 'Chakra Petch', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: 0.3s;
  position: relative;
}
.navbar-pharaonic .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--ph-gold);
  transition: 0.3s;
  transform: translateX(-50%);
}
.navbar-pharaonic .nav-link:hover::after,
.navbar-pharaonic .nav-link.active::after { width: 70%; }
.navbar-pharaonic .nav-link:hover { color: var(--ph-gold); }

/* Hero Pharaonic */
.hero-pharaonic {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-pharaonic::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(8,12,20,0.9) 0%, rgba(10,22,40,0.7) 50%, rgba(8,12,20,0.9) 100%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5L55 30L30 55L5 30Z' fill='none' stroke='%23D4AF37' stroke-width='0.3' opacity='0.1'/%3E%3C/svg%3E");
  z-index: 0;
}

/* Pyramid decoration */
.pyramid-deco {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 200px;
  z-index: 1;
  pointer-events: none;
}
.pyramid-deco svg { width: 100%; height: 100%; }

/* Gold divider */
.gold-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--ph-gold), transparent);
  margin: 1rem auto;
}

/* Pharaonic Card */
.ph-card {
  background: linear-gradient(145deg, var(--ph-dark-card) 0%, rgba(15, 26, 46, 0.5) 100%);
  border: 1px solid var(--ph-border);
  position: relative;
  transition: 0.4s;
  overflow: hidden;
}
.ph-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--ph-gold), transparent);
  opacity: 0;
  transition: 0.4s;
}
.ph-card:hover::before { opacity: 1; }
.ph-card:hover {
  border-color: var(--ph-border-glow);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.08);
}

/* Corner decorations */
.ph-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--ph-gold);
  opacity: 0.4;
}
.ph-corner-tl { top: 8px; left: 8px; border-top: 2px solid; border-left: 2px solid; }
.ph-corner-tr { top: 8px; right: 8px; border-top: 2px solid; border-right: 2px solid; }
.ph-corner-bl { bottom: 8px; left: 8px; border-bottom: 2px solid; border-left: 2px solid; }
.ph-corner-br { bottom: 8px; right: 8px; border-bottom: 2px solid; border-right: 2px solid; }

/* Level cards Pharaonic */
.level-ph-card {
  background: linear-gradient(145deg, rgba(15, 26, 46, 0.8) 0%, rgba(8, 12, 20, 0.9) 100%);
  border: 1px solid var(--ph-border);
  transition: 0.4s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.level-ph-card::after {
  content: '';
  position: absolute;
  right: -50px;
  top: -50px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  opacity: 0.03;
  pointer-events: none;
}
.level-ph-card:hover {
  border-color: var(--ph-gold);
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(212, 175, 55, 0.1);
}
.level-ph-card .level-side {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  min-height: 200px;
}

/* Green variant */
.level-ph-card.green { --lv-color: var(--cyber-green); }
.level-ph-card.green .level-side { background: linear-gradient(135deg, rgba(0,255,65,0.08) 0%, transparent 100%); border-right: 2px solid rgba(0,255,65,0.3); }
.level-ph-card.green::after { background: var(--cyber-green); box-shadow: 0 0 80px var(--cyber-green); }
.level-ph-card.green .level-icon { color: var(--cyber-green); }

/* Blue variant */
.level-ph-card.blue { --lv-color: var(--cyber-blue); }
.level-ph-card.blue .level-side { background: linear-gradient(135deg, rgba(0,243,255,0.08) 0%, transparent 100%); border-right: 2px solid rgba(0,243,255,0.3); }
.level-ph-card.blue::after { background: var(--cyber-blue); box-shadow: 0 0 80px var(--cyber-blue); }
.level-ph-card.blue .level-icon { color: var(--cyber-blue); }

/* Purple variant */
.level-ph-card.purple { --lv-color: var(--cyber-purple); }
.level-ph-card.purple .level-side { background: linear-gradient(135deg, rgba(188,19,254,0.08) 0%, transparent 100%); border-right: 2px solid rgba(188,19,254,0.3); }
.level-ph-card.purple::after { background: var(--cyber-purple); box-shadow: 0 0 80px var(--cyber-purple); }
.level-ph-card.purple .level-icon { color: var(--cyber-purple); }

/* Pharaonic Button */
.btn-pharaonic {
  background: transparent;
  border: 1px solid var(--ph-gold);
  color: var(--ph-gold);
  padding: 0.7rem 2rem;
  font-family: 'Chakra Petch', sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  transition: 0.3s;
  position: relative;
  overflow: hidden;
}
.btn-pharaonic::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ph-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s;
  z-index: 0;
}
.btn-pharaonic:hover::before { transform: scaleX(1); transform-origin: left; }
.btn-pharaonic:hover { color: var(--ph-dark); border-color: var(--ph-gold); }
.btn-pharaonic span { position: relative; z-index: 1; }

.btn-pharaonic-filled {
  background: linear-gradient(135deg, var(--ph-gold-dark), var(--ph-gold));
  border: 1px solid var(--ph-gold);
  color: var(--ph-dark);
  padding: 0.7rem 2rem;
  font-family: 'Chakra Petch', sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  transition: 0.3s;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}
.btn-pharaonic-filled:hover {
  box-shadow: 0 0 40px rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
  color: var(--ph-dark);
}

/* Hieroglyph pattern divider */
.hiero-divider {
  height: 30px;
  position: relative;
  text-align: center;
  color: var(--ph-gold);
  opacity: 0.2;
  font-size: 1.2rem;
  letter-spacing: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.hiero-divider::before,
.hiero-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ph-gold), transparent);
}

/* Stats / Features Section */
.ph-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

/* Ankh symbol inline */
.ankh-icon {
  display: inline-block;
  font-size: 1.5rem;
  color: var(--ph-gold);
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .hero-pharaonic h1 { font-size: 2.2rem; }
  .level-ph-card .level-side { border-right: none; border-bottom: 2px solid; min-height: auto; padding: 1.5rem; }
  .ph-stats-grid { grid-template-columns: 1fr; }
}

/* ===== Level Landing Pages ===== */
.ph-level-header {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 4rem;
  text-align: center;
}
.ph-level-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ph-level-header .content { position: relative; z-index: 2; }

/* Sidebar Pharaonic */
.ph-sidebar {
  background: linear-gradient(180deg, rgba(15, 26, 46, 0.95) 0%, rgba(8, 12, 20, 0.98) 100%);
  border-right: 1px solid var(--ph-border);
}
.ph-sidebar .nav-link {
  color: var(--ph-sand);
  padding: 0.8rem 1.2rem;
  border-left: 3px solid transparent;
  transition: 0.3s;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
}
.ph-sidebar .nav-link:hover,
.ph-sidebar .nav-link.active {
  border-left-color: var(--ph-gold);
  background: rgba(212, 175, 55, 0.05);
  color: var(--ph-gold);
}

/* Module accordion Pharaonic */
.ph-accordion .accordion-item {
  background: transparent;
  border: 1px solid var(--ph-border) !important;
  margin-bottom: 1rem;
  border-radius: 0 !important;
}
.ph-accordion .accordion-button {
  background: rgba(15, 26, 46, 0.5);
  color: var(--ph-sand);
  box-shadow: none;
  padding: 1.2rem;
  font-family: 'Chakra Petch', sans-serif;
  border-radius: 0 !important;
}
.ph-accordion .accordion-button:not(.collapsed) {
  background: rgba(212, 175, 55, 0.08);
  color: var(--ph-gold);
}
.ph-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23D4AF37'%3E%3Cpath d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.ph-accordion .accordion-body {
  background: rgba(8, 12, 20, 0.6);
  border-top: 1px solid var(--ph-border);
  color: #94a3b8;
}

/* Module number badge */
.module-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--ph-gold);
  color: var(--ph-gold);
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  flex-shrink: 0;
}

/* Skill cards */
.skill-card {
  text-align: center;
  padding: 1.5rem 1rem;
  border: 1px solid var(--ph-border);
  background: rgba(15, 26, 46, 0.3);
  transition: 0.3s;
}
.skill-card:hover {
  border-color: var(--ph-gold);
  transform: translateY(-3px);
}
.skill-card i { font-size: 2rem; margin-bottom: 0.5rem; }

/* Progress bar */
.ph-progress {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 0;
}
.ph-progress .ph-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ph-gold-dark), var(--ph-gold));
  border-radius: 0;
  transition: width 0.5s;
}

/* Glass box */
.ph-glass {
  background: rgba(15, 26, 46, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--ph-border);
}

/* Responsive sidebar drawer */
@media (max-width: 991px) {
  .ph-sidebar-drawer {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    z-index: 1050;
    transition: left 0.3s;
    overflow-y: auto;
  }
  .ph-sidebar-drawer.open { left: 0; }
  .ph-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1049;
    display: none;
  }
  .ph-sidebar-overlay.show { display: block; }
}