@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,500;0,8..60,600;0,8..60,700;1,8..60,500&display=swap');

:root {
  --pro-navy: #0c2340;
  --pro-navy-mid: #1a365d;
  --pro-navy-light: #2c5282;
  --pro-gold: #a8864c;
  --pro-gold-light: #c4a574;
  --pro-gold-soft: rgba(168, 134, 76, 0.12);
  --pro-cream: #f7f6f3;
  --pro-paper: #fafaf9;
  --pro-ink: #1e293b;
  --pro-muted: #64748b;
  --pro-border: #e2e8f0;
  --pro-shadow: rgba(12, 35, 64, 0.08);
}

html { scroll-behavior: smooth; }

body.aurora-theme {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--pro-cream);
  color: var(--pro-ink);
  -webkit-font-smoothing: antialiased;
}

body.aurora-theme h1,
body.aurora-theme h2,
body.aurora-theme h3,
.pro-serif {
  font-family: 'Source Serif 4', Georgia, serif;
  letter-spacing: -0.02em;
}

/* Accent utilities */
.text-accent { color: var(--pro-navy-mid); }
.text-accent-gold { color: var(--pro-gold); }
.text-accent-muted { color: var(--pro-navy-light); }
.bg-accent-soft { background-color: var(--pro-gold-soft); }
.border-accent-soft { border-color: rgba(168, 134, 76, 0.25); }
.hover-accent:hover { color: var(--pro-navy); }
.hover-bg-accent:hover { background-color: rgba(12, 35, 64, 0.04); }

.aurora-nav { transition: all 0.35s ease; }
.aurora-nav.scrolled {
  background: rgba(247, 246, 243, 0.95);
  box-shadow: 0 1px 0 var(--pro-border), 0 8px 30px var(--pro-shadow);
  border-color: var(--pro-border);
}

.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--pro-gold);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  animation: float 12s ease-in-out infinite;
}
.hero-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(26, 54, 93, 0.15) 0%, transparent 70%);
  top: -5%; right: 5%;
}
.hero-orb-2 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(168, 134, 76, 0.12) 0%, transparent 70%);
  bottom: 5%; left: -5%;
  animation-delay: -4s;
}
.hero-orb-3 {
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(44, 82, 130, 0.1) 0%, transparent 70%);
  top: 45%; left: 40%;
  animation-delay: -7s;
  opacity: 0.25;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(10px, -12px); }
}

.hero-bg {
  background: linear-gradient(165deg, var(--pro-paper) 0%, var(--pro-cream) 45%, #eef2f6 100%);
}

.profile-ring {
  position: relative;
  padding: 4px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(145deg, var(--pro-navy), var(--pro-gold));
  box-shadow: 0 20px 40px -16px rgba(12, 35, 64, 0.35);
}
.profile-ring-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--pro-paper);
}
.profile-photo-trigger {
  cursor: zoom-in;
  border: none;
  outline: none;
}
.profile-photo-trigger:focus-visible {
  box-shadow: 0 0 0 3px rgba(168, 134, 76, 0.5), 0 20px 40px -16px rgba(12, 35, 64, 0.35);
}
.profile-photo-trigger:hover .profile-photo {
  transform: scale(1.02);
}
.profile-photo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 22%;
  transition: transform 0.35s ease;
}

.gradient-text {
  color: var(--pro-navy);
  background: none;
  -webkit-text-fill-color: unset;
}

.btn-primary {
  background: var(--pro-navy);
  box-shadow: 0 4px 14px rgba(12, 35, 64, 0.25);
  transition: all 0.25s ease;
}
.btn-primary:hover {
  background: var(--pro-navy-mid);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(12, 35, 64, 0.3);
}
.btn-secondary {
  transition: all 0.25s ease;
  border-color: var(--pro-border);
}
.btn-secondary:hover {
  transform: translateY(-1px);
  border-color: var(--pro-gold);
  color: var(--pro-navy);
  background: var(--pro-gold-soft);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pro-navy-mid);
  background: var(--pro-gold-soft);
  border: 1px solid rgba(168, 134, 76, 0.3);
  border-radius: 9999px;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--pro-border);
  box-shadow: 0 1px 3px var(--pro-shadow);
}

.hero-badge-dot {
  background: var(--pro-gold);
}

.pro-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-weight: 500;
  background: var(--pro-gold-soft);
  color: var(--pro-navy-mid);
  border: 1px solid rgba(168, 134, 76, 0.2);
}

.pro-stat-num {
  color: var(--pro-navy);
  font-family: 'Source Serif 4', Georgia, serif;
}

.skill-level-badge {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pro-navy-mid);
  background: var(--pro-gold-soft);
  padding: 0.25rem 0.625rem;
  border-radius: 0.5rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

.skill-card {
  transition: all 0.3s ease;
  border: 1px solid var(--pro-border);
}
.skill-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px var(--pro-shadow);
  border-color: rgba(168, 134, 76, 0.35);
}
.skill-bar {
  height: 5px;
  border-radius: 9999px;
  background: #e8ecf0;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--pro-navy-mid), var(--pro-gold));
  width: 0;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.skill-card.visible .skill-bar-fill { width: var(--level); }

.project-card-enhanced {
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  border: 1px solid var(--pro-border);
}
.project-card-enhanced:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px var(--pro-shadow);
  border-color: rgba(168, 134, 76, 0.3);
}
.project-card-enhanced .project-overlay {
  background: linear-gradient(to top, rgba(12, 35, 64, 0.82) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.project-card-enhanced:hover .project-overlay { opacity: 1; }

.timeline-line {
  position: absolute;
  left: 1.25rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--pro-navy-mid), var(--pro-gold), transparent);
}
.timeline-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--pro-navy);
  border: 2px solid var(--pro-gold-light);
  box-shadow: 0 0 0 3px var(--pro-gold-soft);
  flex-shrink: 0;
}

.experience-card:hover {
  border-color: rgba(168, 134, 76, 0.35);
}

.stat-pill {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--pro-border);
  box-shadow: 0 4px 16px var(--pro-shadow);
}

.contact-section {
  background: linear-gradient(155deg, var(--pro-navy) 0%, var(--pro-navy-mid) 50%, #1e3a5f 100%);
}

.contact-glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.25s ease;
}
.contact-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.contact-btn {
  background: white;
  color: var(--pro-navy);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.contact-btn:hover {
  background: var(--pro-gold-soft);
  color: var(--pro-navy);
}

.scroll-indicator { animation: bounce-soft 2s ease-in-out infinite; }
@keyframes bounce-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.mobile-menu.open { max-height: 320px; }

.logo-dot {
  background: var(--pro-gold);
}

.education-icon {
  background: var(--pro-gold-soft);
  color: var(--pro-navy-mid);
}