/* ==========================================================================
   Dr. Gayatri Priyadarsini Kancherla — PhD Defense Celebration
   Glassmorphic White & Grey Theme with Micro-interactions
   FUSS Group @ IIT Gandhinagar
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&family=Outfit:wght@600;700;800&display=swap');

:root {
  --bg-1: #e8ecf1;
  --bg-2: #f0f4f8;
  --bg-3: #dfe6ed;

  --glass: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-strong: rgba(255, 255, 255, 0.72);
  --glass-subtle: rgba(255, 255, 255, 0.35);

  --text-primary: #1a1d23;
  --text-secondary: #4a5568;
  --text-muted: #718096;

  --accent-green: #059669;
  --accent-gold: #d97706;
  --accent-blue: #3b82f6;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --font-mono: 'Fira Code', monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 40%, var(--bg-3) 100%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding: 32px 20px;
  overflow-x: hidden;
}

/* Ambient blobs */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.2;
  z-index: 0;
  pointer-events: none;
  animation: float 20s ease-in-out infinite;
}
body::before {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.35), transparent);
  top: -120px; right: -80px;
}
body::after {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.25), transparent);
  bottom: -60px; left: -60px;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, 20px); }
}

.container {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ===== BROWSER FRAME ===== */
.browser-frame {
  background: var(--glass-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.07),
    0 4px 16px rgba(0, 0, 0, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

/* Browser Nav Bar */
.browser-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-buttons { display: flex; gap: 6px; }

.nav-btn {
  width: 28px; height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.05);
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: all 0.2s;
  user-select: none;
}
.nav-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
}
.nav-btn:active { transform: scale(0.92); }
.nav-btn.spin-once i {
  animation: spinOnce 0.6s ease;
}

@keyframes spinOnce {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* URL Bar */
.url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(0, 0, 0, 0.07);
  padding: 7px 16px;
  border-radius: 24px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-primary);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
}

/* Loading progress bar inside URL bar */
.url-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
  border-radius: 2px;
  width: 0;
  transition: width 0.4s ease;
}
.url-progress.loading { animation: urlLoad 1.2s ease forwards; }

@keyframes urlLoad {
  0% { width: 0; }
  30% { width: 60%; }
  60% { width: 85%; }
  100% { width: 100%; opacity: 0; }
}

.url-lock {
  color: var(--accent-green);
  font-size: 0.78rem;
  cursor: pointer;
  transition: transform 0.3s;
  position: relative;
}
.url-lock:hover { transform: scale(1.15); }

.url-text { flex: 1; font-weight: 500; }

.url-star {
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s;
}
.url-star:hover { color: var(--accent-gold); }
.url-star.bookmarked {
  color: var(--accent-gold);
  animation: popStar 0.4s ease;
}

@keyframes popStar {
  0% { transform: scale(1); }
  50% { transform: scale(1.5); }
  100% { transform: scale(1); }
}

.fuss-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 8px;
  transition: all 0.2s;
}
.fuss-link:hover { background: rgba(0,0,0,0.04); color: var(--accent-green); }

/* ===== PLAQUE ICONS ROW ===== */
.plaque-icons-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  padding: 26px 24px 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.25), rgba(255,255,255,0.08));
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.plaque-icon {
  color: var(--text-muted);
  transition: color 0.3s, transform 0.3s;
  cursor: default;
}
.plaque-icon:hover { color: var(--text-primary); transform: scale(1.12); }

.plaque-icon.globe-icon:hover i { animation: globeSpin 1s linear; }

@keyframes globeSpin {
  from { transform: rotateY(0); }
  to { transform: rotateY(360deg); }
}

.plaque-icon.center-lock {
  color: var(--text-secondary);
  position: relative;
}
.plaque-icon.center-lock::after {
  content: '';
  position: absolute;
  inset: -14px;
  border: 2px solid rgba(0, 0, 0, 0.06);
  border-radius: 14px;
}

.plaque-icon.cookie-icon { cursor: pointer; }

/* Country strip */
.country-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  background: rgba(0, 0, 0, 0.015);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1.5px;
}
.country-strip .sep { opacity: 0.35; margin: 0 2px; }

/* ===== TOAST NOTIFICATION ===== */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: var(--text-primary);
  color: #fff;
  padding: 10px 22px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 1000;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  pointer-events: none;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== MAIN CONTENT ===== */
.main-content { padding: 36px 32px; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Glass card */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 14px 44px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* ===== HERO ===== */
.hero {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 28px;
  align-items: center;
  padding-bottom: 30px;
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.profile-img {
  width: 130px; height: 130px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,0.8);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  transition: transform 0.4s ease;
}
.profile-img:hover { transform: scale(1.05); }

.date-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.2);
  color: var(--accent-gold);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.77rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 5px;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 0.98rem;
  margin-bottom: 14px;
}

.fellowship-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }

.fellowship-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.79rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
  transition: transform 0.2s;
}
.fellowship-badge:hover { transform: translateY(-1px); }

.google-badge {
  background: rgba(59, 130, 246, 0.08);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.18);
}
.pmrf-badge {
  background: rgba(217, 119, 6, 0.08);
  color: #b45309;
  border: 1px solid rgba(217, 119, 6, 0.18);
}

.tags { display: flex; flex-wrap: wrap; gap: 8px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--glass-subtle);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.81rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s;
}
.tag:hover {
  background: var(--glass);
  border-color: rgba(0,0,0,0.1);
  transform: translateY(-1px);
}

/* Section headings */
.section-heading {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ===== TERMINAL ===== */
.terminal-section { margin-bottom: 30px; }

.terminal-window {
  background: #0f172a;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
}

.term-bar {
  background: #1e293b;
  padding: 9px 16px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.term-dots { display: flex; gap: 6px; margin-right: 12px; }
.term-dot { width: 10px; height: 10px; border-radius: 50%; }
.term-dot.r { background: #ef4444; }
.term-dot.y { background: #f59e0b; }
.term-dot.g { background: #10b981; }

.term-title { font-family: var(--font-mono); font-size: 0.73rem; color: #64748b; }

.term-content {
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #f1f5f9;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 165px;
}

.term-line { display: flex; align-items: center; gap: 8px; }
.term-prompt { color: #10b981; font-weight: 700; }
.term-prompt-line { display: flex; align-items: center; gap: 8px; }

.term-input {
  background: transparent;
  border: none;
  outline: none;
  color: #f1f5f9;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  flex: 1;
  caret-color: #10b981;
}

.term-output-text { color: #34d399; margin-left: 18px; font-weight: 600; }
.term-muted-text { color: #94a3b8; margin-left: 18px; line-height: 1.7; }

/* Cursor blink for typewriter */
.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: #10b981;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ===== MEMENTO ===== */
.plaque-section { margin-bottom: 30px; }

.plaque-grid {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 26px;
  align-items: center;
}

.memento-img-frame { position: relative; border-radius: var(--radius-sm); overflow: visible; }

.plaque-img {
  width: 100%;
  border-radius: var(--radius-sm);
  display: block;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform 0.4s;
}
.plaque-img:hover { transform: scale(1.02); }

.hotspot {
  position: absolute;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--accent-gold);
  border: 2px solid #fff;
  box-shadow: 0 0 10px rgba(217, 119, 6, 0.5);
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 10;
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(217, 119, 6, 0); }
  100% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0); }
}

.hotspot::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--text-primary);
  color: #fff;
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 0.73rem;
  font-weight: 600;
  font-family: var(--font-sans);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 20;
}
.hotspot:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.plaque-details h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.plaque-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.plaque-list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 0.86rem;
  color: var(--text-secondary);
}
.plaque-list i { color: var(--accent-gold); margin-top: 3px; font-size: 0.88rem; flex-shrink: 0; }
.plaque-list code {
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.05);
  color: var(--text-primary);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

/* ===== GRID 2 COL ===== */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 30px;
}

.passion-list { display: flex; flex-direction: column; gap: 15px; }
.passion-item { display: flex; gap: 13px; align-items: flex-start; }

.passion-icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(0,0,0,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
  font-size: 0.85rem;
  transition: transform 0.3s;
}
.passion-icon:hover { transform: rotate(-8deg) scale(1.1); }

.passion-desc h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 1px; }
.passion-desc p { font-size: 0.8rem; color: var(--text-secondary); }

.flag-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 7px; }
.flag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(0,0,0,0.04);
  padding: 2px 6px;
  border-radius: 8px;
  font-size: 0.7rem;
  color: var(--text-primary);
  transition: transform 0.2s;
}
.flag-chip:hover { transform: translateY(-1px); }
.flag-chip svg { width: 12px; height: 8px; border-radius: 1px; }

/* Publications */
.pub-item {
  padding-bottom: 13px;
  margin-bottom: 13px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.pub-item:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.pub-title { font-size: 0.86rem; font-weight: 700; line-height: 1.4; margin-bottom: 2px; }
.pub-authors { font-size: 0.78rem; color: var(--text-secondary); }
.pub-venue { font-size: 0.74rem; color: var(--accent-green); font-weight: 700; }

/* Photos */
.photos-section { margin-bottom: 30px; }
.photos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.photo-card {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.03);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.photo-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.photo-card img { width: 100%; height: 135px; object-fit: cover; display: block; }
.photo-caption { padding: 9px 12px; font-size: 0.76rem; font-weight: 500; color: var(--text-secondary); }

/* Footer */
.footer {
  text-align: center;
  padding-top: 18px;
  border-top: 1px solid rgba(0,0,0,0.05);
  color: var(--text-muted);
  font-size: 0.8rem;
}
.footer a { color: var(--accent-green); font-weight: 600; text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ===== CONFETTI CANVAS ===== */
#confettiCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* Responsive */
@media (max-width: 768px) {
  body { padding: 16px 10px; }
  .hero { grid-template-columns: 1fr; text-align: center; }
  .profile-img { margin: 0 auto; }
  .plaque-grid { grid-template-columns: 1fr; }
  .grid-2col { grid-template-columns: 1fr; }
  .photos-grid { grid-template-columns: 1fr 1fr; }
  .tags, .fellowship-row { justify-content: center; }
  .plaque-icons-row { gap: 24px; }
  .main-content { padding: 24px 18px; }
}