/* ============================================================
   VATSAL SHAH — Design System & Animation Utilities
   ============================================================ */

/* ===== CSS Custom Properties ===== */
:root {
  --bg: #050b1a;
  --bg2: #0a1628;
  --bg3: #0d1f3a;
  --surface: #111827;
  --surface2: #1a2840;
  --accent: #00d4ff;
  --accent-glow: rgba(0,212,255,0.25);
  --accent2: #00ff94;
  --accent2-glow: rgba(0,255,148,0.25);
  --accent3: #7c3aed;
  --accent3-glow: rgba(124,58,237,0.25);
  --text: #f0f4ff;
  --text2: #94a3b8;
  --text3: #475569;
  --border: rgba(0,212,255,0.18);
  --border2: rgba(255,255,255,0.06);
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(0,212,255,0.15);
  --radius: 1rem;
  --radius-lg: 1.5rem;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono','Fira Code',monospace;
}

html.light {
  --bg: #f8fafc;
  --bg2: #f1f5f9;
  --bg3: #e2e8f0;
  --surface: #ffffff;
  --surface2: #f8fafc;
  --accent: #0891b2;
  --accent-glow: rgba(8,145,178,0.12);
  --accent2: #059669;
  --accent2-glow: rgba(5,150,105,0.12);
  --accent3: #7c3aed;
  --accent3-glow: rgba(124,58,237,0.12);
  --text: #0f172a;
  --text2: #475569;
  --text3: #64748b;
  --border: rgba(15,23,42,0.08);
  --border2: rgba(15,23,42,0.04);
  --glass: rgba(255,255,255,0.7);
  --glass-border: rgba(255,255,255,0.6);
  --shadow-lg: 0 20px 40px rgba(15,23,42,0.05);
  --shadow-glow: 0 4px 20px rgba(8,145,178,0.08);
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background-color 0.35s ease, color 0.35s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); }
::selection { background: rgba(0,212,255,0.2); color: var(--text); }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; opacity: 0.7; }
::-webkit-scrollbar-thumb:hover { opacity: 1; }

/* ===== Scroll Progress ===== */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(to right, var(--accent), var(--accent2));
  z-index: 9999; width: 0;
  box-shadow: 0 0 8px var(--accent-glow);
  transition: width 0.1s linear;
}

/* ===== Page Transition ===== */
#page-transition {
  position: fixed; inset: 0;
  background: var(--bg); z-index: 99999;
  pointer-events: none; opacity: 0;
  transition: opacity 0.35s ease;
}
#page-transition.active { opacity: 1; pointer-events: all; }

/* ===== Neural Canvas ===== */
#neural-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; opacity: 0.45; pointer-events: none;
}
html.light #neural-canvas { opacity: 0.07; }

/* ===== Light Mode Component Overrides ===== */
html.light .nav-glass {
  background: rgba(255,255,255,0.97) !important;
  border-bottom: 1px solid rgba(2,132,199,0.18) !important;
  box-shadow: 0 2px 24px rgba(0,40,100,0.08);
}
html.light .nav-glass.scrolled {
  box-shadow: 0 4px 32px rgba(0,40,100,0.12);
  border-bottom-color: rgba(2,132,199,0.28) !important;
}
html.light #nav-logo {
  filter: brightness(0.6) saturate(1.5);
}
html.light .glass {
  background: rgba(255,255,255,0.88);
  border-color: rgba(2,132,199,0.18);
  box-shadow: 0 2px 14px rgba(0,40,100,0.07);
}
html.light .glass-card {
  background: rgba(255,255,255,0.88);
  border-color: rgba(2,132,199,0.15);
  box-shadow: 0 2px 16px rgba(0,40,100,0.07);
}
html.light .glass-card:hover {
  background: rgba(255,255,255,0.98);
  border-color: rgba(2,132,199,0.32);
  box-shadow: 0 10px 36px rgba(0,40,100,0.12), 0 0 0 1px rgba(2,132,199,0.18);
  transform: translateY(-4px);
}
html.light .stat-card {
  background: rgba(255,255,255,0.92);
  border-color: rgba(2,132,199,0.14);
  box-shadow: 0 2px 14px rgba(0,40,100,0.06);
}
html.light .stat-card:hover {
  border-color: rgba(2,132,199,0.3);
  box-shadow: 0 10px 30px rgba(0,40,100,0.1), 0 0 0 1px rgba(2,132,199,0.18);
}
html.light .project-card {
  background: rgba(255,255,255,0.88);
  border-color: rgba(2,132,199,0.14);
  box-shadow: 0 2px 14px rgba(0,40,100,0.06);
}
html.light .project-card:hover {
  border-color: rgba(2,132,199,0.3);
  box-shadow: 0 12px 40px rgba(0,40,100,0.12), 0 0 0 1px rgba(2,132,199,0.18);
}
html.light .hero-bg-gradient {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(2,132,199,0.08) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(124,58,237,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(5,150,105,0.05) 0%, transparent 40%);
}
html.light .photo-frame::before {
  background: linear-gradient(135deg, #0284c7, #7c3aed, #059669);
}
html.light .photo-frame img {
  border-color: var(--bg);
}
html.light .form-field {
  background: rgba(255,255,255,0.92);
  border-color: rgba(2,132,199,0.22);
}
html.light .form-field:focus {
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(2,132,199,0.15);
  background: #ffffff;
}
html.light .btn-ghost {
  background: rgba(255,255,255,0.85);
  border-color: rgba(2,132,199,0.25);
  color: var(--text2);
}
html.light .btn-ghost:hover {
  background: rgba(255,255,255,0.98);
  border-color: rgba(2,132,199,0.45);
  color: var(--text);
}
html.light .cert-card-front, html.light .cert-card-back {
  background: rgba(255,255,255,0.9);
  border-color: rgba(2,132,199,0.18);
  box-shadow: 0 2px 12px rgba(0,40,100,0.06);
}
html.light .cert-card-back {
  background: linear-gradient(135deg, rgba(2,132,199,0.08), rgba(5,150,105,0.05));
  border-color: rgba(2,132,199,0.25);
}
html.light .skill-bar-track {
  background: rgba(2,132,199,0.1);
}
html.light .timeline-line {
  background: linear-gradient(to bottom, transparent 0%, #0284c7 20%, #059669 80%, transparent 100%);
}
html.light .timeline-dot {
  background: #0284c7;
  border-color: var(--bg);
  box-shadow: 0 0 16px rgba(2,132,199,0.3);
}
html.light .section-tag {
  background: rgba(2,132,199,0.08);
  border-color: rgba(2,132,199,0.22);
  color: #0284c7;
}
html.light .impact-metric {
  background: rgba(255,255,255,0.9);
  border-color: rgba(2,132,199,0.15);
  box-shadow: 0 2px 14px rgba(0,40,100,0.06);
}
html.light .impact-metric:hover {
  border-color: rgba(2,132,199,0.3);
  box-shadow: 0 6px 24px rgba(0,40,100,0.1);
}

/* ===== Glassmorphism ===== */
.glass {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.glass-card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ===== Gradient Text ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-right: 0.08em;
}
.gradient-text-purple {
  background: linear-gradient(135deg, var(--accent3), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-right: 0.08em;
}
.gradient-text-warm {
  background: linear-gradient(135deg, #fbbf24, #f87171);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-right: 0.08em;
}

/* ===== Glow ===== */
.glow { box-shadow: var(--shadow-glow); }
.glow-text { text-shadow: 0 0 24px var(--accent-glow); }

/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  background: linear-gradient(135deg, var(--accent), #0099cc);
  color: #050b1a; font-weight: 700;
  border-radius: 50px; border: none; cursor: pointer;
  transition: all var(--transition);
  text-decoration: none; font-size: 0.9rem;
  letter-spacing: 0.02em; position: relative; overflow: hidden;
  font-family: var(--font);
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.18); opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 35px var(--accent-glow); }
.btn-primary:hover::after { opacity: 1; }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.8rem; background: transparent;
  color: var(--accent); font-weight: 600;
  border-radius: 50px; border: 1.5px solid var(--accent); cursor: pointer;
  transition: all var(--transition); text-decoration: none;
  font-size: 0.9rem; letter-spacing: 0.02em;
  position: relative; overflow: hidden; font-family: var(--font);
}
.btn-secondary::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent); opacity: 0;
  transition: opacity var(--transition); z-index: 0;
}
.btn-secondary > * { position: relative; z-index: 1; }
.btn-secondary:hover { color: #050b1a; transform: translateY(-2px); box-shadow: 0 10px 35px var(--accent-glow); }
.btn-secondary:hover::before { opacity: 1; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.8rem; background: var(--glass);
  color: var(--text2); font-weight: 600;
  border-radius: 50px; border: 1px solid var(--glass-border); cursor: pointer;
  transition: all var(--transition); text-decoration: none;
  font-size: 0.9rem; backdrop-filter: blur(10px); font-family: var(--font);
}
.btn-ghost:hover { color: var(--text); border-color: var(--border); transform: translateY(-2px); box-shadow: var(--shadow-glow); }

/* ===== Navigation ===== */
.nav-glass {
  background: rgba(5,11,26,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border2);
  transition: all var(--transition);
}
html.light .nav-glass { background: rgba(248,250,252,0.92); }
.nav-glass.scrolled { border-bottom-color: var(--border); box-shadow: 0 4px 30px rgba(0,0,0,0.25); }

.nav-link {
  position: relative; color: var(--text2); text-decoration: none;
  font-weight: 500; font-size: 0.875rem; letter-spacing: 0.025em;
  transition: color var(--transition); padding: 0.25rem 0;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(to right, var(--accent), var(--accent2));
  transition: width var(--transition); border-radius: 1px;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* ===== Typing Cursor ===== */
.typing-cursor::after {
  content: '|'; animation: blink 1s step-end infinite;
  color: var(--accent); margin-left: 2px;
}

/* ===== Scroll Reveal ===== */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal-right.revealed { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.88); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal-scale.revealed { opacity: 1; transform: scale(1); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }
.delay-8 { transition-delay: 0.8s; }

/* ===== Hero ===== */
.hero-section {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: 5rem; position: relative; overflow: hidden;
}
.hero-bg-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0,212,255,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(124,58,237,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(0,255,148,0.04) 0%, transparent 40%);
  pointer-events: none;
}

/* ===== Stat Cards ===== */
.stat-card {
  text-align: center; padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px); transition: all var(--transition);
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(to right, var(--accent), var(--accent2));
  opacity: 0; transition: opacity var(--transition);
}
.stat-card:hover::before { opacity: 1; }
.stat-card:hover { border-color: var(--border); transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.stat-number {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  padding-right: 0.08em;
}

/* ===== Project Cards ===== */
.project-card {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--glass); border: 1px solid var(--glass-border);
  transition: all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
  cursor: pointer; position: relative;
}
.project-card:hover {
  transform: translateY(-10px) scale(1.01);
  border-color: var(--border); box-shadow: var(--shadow-glow), var(--shadow-lg);
}
.project-card-img {
  height: 200px; position: relative; overflow: hidden;
}
.project-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.project-card:hover .project-card-img img { transform: scale(1.06); }
.project-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--bg2));
}

/* ===== Timeline ===== */
.timeline-container { position: relative; }
.timeline-line {
  position: absolute; left: 50%; transform: translateX(-50%);
  top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, transparent 0%, var(--accent) 20%, var(--accent2) 80%, transparent 100%);
}
@media (max-width: 767px) { .timeline-line { left: 1.25rem; } }

.timeline-dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--bg);
  box-shadow: 0 0 20px var(--accent-glow); position: relative; z-index: 1;
  flex-shrink: 0;
}
.timeline-dot::before {
  content: ''; position: absolute; inset: -7px;
  border-radius: 50%; border: 1px solid rgba(0,212,255,0.4);
  animation: pulse-ring 2.5s ease-out infinite;
}

/* ===== Skill Bars ===== */
.skill-bar-track {
  height: 8px; background: var(--bg3);
  border-radius: 4px; overflow: hidden;
}
.skill-bar-fill {
  height: 100%; border-radius: 4px; width: 0;
  background: linear-gradient(to right, var(--accent), var(--accent2));
  transition: width 1.4s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ===== Certification Cards ===== */
.cert-card { perspective: 700px; }
.cert-card-inner {
  position: relative; width: 100%; height: 160px;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.cert-card:hover .cert-card-inner { transform: rotateY(180deg); }
.cert-card-front, .cert-card-back {
  position: absolute; inset: 0; backface-visibility: hidden;
  -webkit-backface-visibility: hidden; border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 0.6rem; padding: 1.25rem;
  background: var(--glass); backdrop-filter: blur(10px);
}
.cert-card-back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(0,255,148,0.05));
  border-color: var(--border);
}

/* ===== Form ===== */
.form-field {
  width: 100%; padding: 0.9rem 1.1rem;
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); color: var(--text);
  font-family: var(--font); font-size: 0.9rem;
  transition: all var(--transition); outline: none;
  backdrop-filter: blur(10px);
}
.form-field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-field::placeholder { color: var(--text3); }
.form-field.error { border-color: #f87171; box-shadow: 0 0 0 3px rgba(248,113,113,0.18); }
.form-field.success { border-color: var(--accent2); box-shadow: 0 0 0 3px var(--accent2-glow); }
textarea.form-field { resize: vertical; min-height: 140px; }

/* ===== Section Tag ===== */
.section-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.375rem 1rem;
  background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.18);
  border-radius: 50px; color: var(--accent);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
}

/* ===== Cursor ===== */
.cursor-dot {
  width: 8px; height: 8px; background: var(--accent);
  border-radius: 50%; position: fixed;
  pointer-events: none; z-index: 99998; display: none;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 38px; height: 38px;
  border: 1.5px solid rgba(0,212,255,0.5);
  border-radius: 50%; position: fixed;
  pointer-events: none; z-index: 99997; display: none;
  transform: translate(-50%, -50%);
  transition: width 0.25s, height 0.25s, border-color 0.25s, background 0.25s;
}
@media (pointer: fine) {
  .cursor-dot, .cursor-ring { display: block; }
  body { cursor: none; }
  a, button, [role="button"], .project-card, .cert-card { cursor: none; }
}
.cursor-ring.hovering {
  width: 64px; height: 64px;
  border-color: var(--accent); background: rgba(0,212,255,0.06);
}

/* ===== Tech Tags ===== */
.tech-tag {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.7rem;
  background: rgba(0,212,255,0.07); border: 1px solid rgba(0,212,255,0.15);
  border-radius: 50px; color: var(--accent);
  font-size: 0.72rem; font-weight: 500;
  transition: all var(--transition);
}
.tech-tag:hover { background: rgba(0,212,255,0.14); border-color: var(--accent); }
.tech-tag.green { background: rgba(0,255,148,0.07); border-color: rgba(0,255,148,0.15); color: var(--accent2); }
.tech-tag.purple { background: rgba(124,58,237,0.07); border-color: rgba(124,58,237,0.15); color: var(--accent3); }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(5,11,26,0.82);
  backdrop-filter: blur(10px); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-container {
  background: var(--bg2); border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); max-width: 720px; width: 100%;
  max-height: 88vh; overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal-container { transform: scale(1) translateY(0); }

/* ===== Filter Buttons ===== */
.filter-btn {
  padding: 0.45rem 1.1rem; border-radius: 50px;
  border: 1px solid var(--glass-border); background: var(--glass);
  color: var(--text2); font-size: 0.83rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition); backdrop-filter: blur(10px);
  font-family: var(--font);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent); border-color: var(--accent);
  color: #050b1a; box-shadow: 0 0 20px var(--accent-glow);
}
html.light .filter-btn:hover, html.light .filter-btn.active { color: #f8fafc; }

/* ===== Accordion ===== */
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1); }
.accordion-content.open { max-height: 800px; }
.accordion-arrow { transition: transform 0.3s ease; }
.accordion-arrow.open { transform: rotate(180deg); }

/* ===== Social Icons ===== */
.social-icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--text2); transition: all var(--transition);
  text-decoration: none; backdrop-filter: blur(10px);
}
.social-icon:hover { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 18px var(--accent-glow); transform: translateY(-3px); }

/* ===== Floating Orbs ===== */
.orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(80px); opacity: 0.12;
}

/* ===== Photo Frame ===== */
.hero-photo-wrap {
  position: relative;
  isolation: isolate;
}
.hero-photo-wrap .photo-frame {
  position: relative;
  z-index: 2;
  display: inline-block;
  border-radius: 50%;
}
.hero-photo-wrap .hero-orbit {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-photo-wrap .hero-float-badge {
  position: absolute;
  z-index: 20;
}

/* ===== Radar Chart ===== */
.radar-chart-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
  width: 100%;
  min-height: 280px;
  padding: 0.5rem;
}
.radar-chart-wrap canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

.photo-frame {
  position: relative; display: inline-block; border-radius: 50%;
}
.photo-frame::before {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent3), var(--accent2));
  z-index: 0; background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
}
.photo-frame img {
  position: relative; z-index: 1; border-radius: 50%;
  border: 4px solid var(--bg); display: block; object-fit: cover;
}

/* ===== Confetti ===== */
.confetti-piece {
  position: absolute; animation: confetti-fall 3s ease-in forwards;
}

/* ===== Ripple ===== */
.ripple-container { position: relative; overflow: hidden; }
.ripple {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.3); transform: scale(0);
  animation: ripple-effect 0.6s linear; pointer-events: none;
}

/* ===== Utility Classes ===== */
.main-content { position: relative; z-index: 1; }
.container-custom { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
@media (min-width: 768px) { .container-custom { padding: 0 2rem; } }
@media (min-width: 1280px) { .container-custom { padding: 0 3rem; } }
.section-padding { padding-top: 5rem; padding-bottom: 5rem; }
@media (min-width: 768px) { .section-padding { padding-top: 6.5rem; padding-bottom: 6.5rem; } }
.bg-dots { background-image: radial-gradient(var(--border2) 1px, transparent 1px); background-size: 28px 28px; }
.bg-grid {
  background-image: linear-gradient(var(--border2) 1px, transparent 1px), linear-gradient(to right, var(--border2) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ===== Keyframes ===== */
@keyframes blink { 0%,50% { opacity:1; } 51%,100% { opacity:0; } }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-16px); } }
@keyframes float2 { 0%,100% { transform:translateY(0) rotate(0deg); } 50% { transform:translateY(-22px) rotate(180deg); } }
@keyframes pulse-ring { 0% { transform:scale(1); opacity:0.4; } 100% { transform:scale(2.8); opacity:0; } }
@keyframes gradient-shift { 0%,100% { background-position:0% 50%; } 50% { background-position:100% 50%; } }
@keyframes confetti-fall { 0% { transform:translateY(-120px) rotate(0deg); opacity:1; } 100% { transform:translateY(110vh) rotate(720deg); opacity:0; } }
@keyframes ripple-effect { to { transform:scale(4); opacity:0; } }
@keyframes shimmer { 0% { background-position:-200% 0; } 100% { background-position:200% 0; } }
@keyframes spin-slow { from { transform:rotate(0deg); } to { transform:rotate(360deg); } }
@keyframes scale-in { from { transform:scale(0.8); opacity:0; } to { transform:scale(1); opacity:1; } }

/* Float helpers */
.float-anim-1 { animation: float 4s ease-in-out infinite; }
.float-anim-2 { animation: float 5.5s ease-in-out infinite 1s; }
.float-anim-3 { animation: float 7s ease-in-out infinite 2s; }

/* ===== Print Styles ===== */
@media print {
  .no-print { display:none !important; }
  body { background:white !important; color:black !important; font-size:12pt; }
  .glass, .glass-card { background:white !important; border:1px solid #e2e8f0 !important; backdrop-filter:none !important; -webkit-backdrop-filter:none !important; }
  #neural-canvas, #scroll-progress, .cursor-dot, .cursor-ring, #page-transition, header, footer { display:none !important; }
  .gradient-text { -webkit-text-fill-color:#0f172a !important; background:none !important; color:#0f172a !important; }
  .main-content { padding-top:0 !important; }
  a { color:inherit !important; }
  @page { margin:1cm; size:A4; }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
  .reveal, .reveal-left, .reveal-right, .reveal-scale { opacity:1 !important; transform:none !important; }
  #neural-canvas { display:none !important; }
}