/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #080808;
  --bg-2:      #0e0e0e;
  --glass-bg:  rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-hover:  rgba(255,255,255,0.13);
  --text-primary: #f0f0f0;
  --text-muted:   #5a5a5a;
  --text-sub:     #8a8a8a;
  --white:     #ffffff;
  --font:      'Inter', sans-serif;
  --radius:    16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

/* Full-page background video */
#bgVideo {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.38;
  pointer-events: none;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Noise Overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(8,8,8,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-primary);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
  border: 1px solid var(--glass-border) !important;
  padding: 7px 16px;
  border-radius: 20px;
  color: var(--text-primary) !important;
  transition: background var(--transition), border-color var(--transition) !important;
}
.nav-cta:hover {
  background: var(--glass-bg);
  border-color: rgba(255,255,255,0.2) !important;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 48px;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

#dotCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  width: 100%;
}

.hero-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-name {
  font-size: clamp(56px, 7.5vw, 108px);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-name span {
  font-weight: 600;
}

.hero-alias {
  display: block;
  font-family: 'Courier New', 'Courier', monospace;
  font-size: clamp(18px, 2vw, 30px);
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.mag-letter--alias {
  font-family: inherit;
  font-weight: inherit;
  color: inherit;
}

.mag-letter {
  display: inline-block;
  will-change: transform;
}

.mag-letter--bold {
  font-weight: 600;
}

.hero-typewriter {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-sub);
  margin-bottom: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.cursor {
  display: inline-block;
  color: var(--text-sub);
  animation: blink 1s step-end infinite;
}

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

.hero-bio {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 420px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  display: inline-block;
  padding: 12px 24px;
  background: var(--white);
  color: #080808;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 24px;
  letter-spacing: 0.02em;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-ghost {
  display: inline-block;
  padding: 12px 24px;
  border: 1px solid var(--glass-border);
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 400;
  text-decoration: none;
  border-radius: 24px;
  letter-spacing: 0.02em;
  transition: border-color var(--transition), color var(--transition);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.25);
  color: var(--text-primary);
}

/* ── Glass Card ── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

/* ── Sections ── */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 48px;
}

/* ── About ── */
.about-bio {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 40px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--glass-border);
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat-num {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Timeline ── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  padding-left: 24px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--glass-border);
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  border: 1px solid var(--glass-border);
}

.exp-card { padding: 28px 32px; }
.exp-card:hover {
  border-color: var(--glass-hover);
  background: rgba(255,255,255,0.06);
  transform: translateY(-2px);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}

.exp-role {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.exp-company {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

.exp-date {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.exp-bullets li {
  font-size: 14px;
  color: var(--text-sub);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}
.exp-bullets li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

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

.tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 3px 9px;
}

/* ── Projects ── */
.projects-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}

/* Tab toggle */
.tab-toggle {
  display: flex;
  gap: 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 4px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.tab-btn.active {
  background: rgba(255,255,255,0.10);
  color: var(--text-primary);
}
.tab-btn:hover:not(.active) { color: var(--text-sub); }

.tab-panel { display: block; }
.tab-panel.hidden { display: none; }

/* Product build cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.project-card:hover {
  border-color: var(--glass-hover);
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}

.project-video {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #111;
}

.project-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.project-info { padding: 24px; }

.project-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.project-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.project-link {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.project-link:hover { color: var(--text-primary); }

.project-desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* Creative tech cards */
.projects-grid--creative {
  grid-template-columns: repeat(3, 1fr);
}

.creative-card {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.creative-card:hover {
  border-color: var(--glass-hover);
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}

.creative-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.creative-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.creative-desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
  flex: 1;
}

.creative-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition), transform var(--transition);
}
.creative-card:hover .creative-arrow {
  color: var(--text-primary);
  transform: translate(2px, -2px);
}

/* ── Skills ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-group:hover {
  border-color: var(--glass-hover);
  background: rgba(255,255,255,0.06);
}

.skill-category {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

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

.pill {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-sub);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 5px 12px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.pill:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: var(--text-primary);
}

/* ── Education ── */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.edu-card:hover {
  border-color: var(--glass-hover);
  transform: translateY(-2px);
}

.edu-degree {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.edu-school {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 4px;
}
.edu-location {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ── Contact ── */
.contact-card {
  text-align: center;
  padding: 64px 48px;
}
.contact-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.contact-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.contact-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  position: relative;
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 20px;
  padding: 48px;
  background: rgba(14,14,14,0.92);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transform: translateY(16px);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: sticky;
  float: right;
  top: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition);
  margin-bottom: 8px;
}
.modal-close:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.25); }

.modal-video {
  position: relative;
  margin: -48px -48px 36px;
  width: calc(100% + 96px);
  background: #111;
  border-radius: 20px 20px 0 0;
  overflow: hidden;
}

/* Vimeo iframe has no intrinsic size — use padding-top ratio trick */
.modal-video:has(iframe) {
  padding-top: 56.25%;
}

.modal-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Native HTML5 video and hero images respect their own dimensions */
.modal-video video,
.modal-video img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
}

/* Secondary media — stacked vertically, full-width, one per row */
.modal-video-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
  margin-bottom: 28px;
}

.modal-video-grid video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 60vh;
  border-radius: 12px;
  background: #111;
  object-fit: contain;
}

/* Images — full-width, natural proportions (no crop for diagrams) */
.modal-gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
  margin-bottom: 28px;
}

.modal-gallery img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: contain;
  background: #111;
}

/* 2×2 grid variant for UI screenshots / GIFs */
.modal-gallery--grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.modal-gallery--grid img {
  aspect-ratio: 3/4;
  object-fit: contain;
  border-radius: 8px;
  background: #111;
}

/* Mixed row layout: full-width singles + side-by-side pairs */
.modal-image-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  margin-bottom: 28px;
}

.modal-image-rows > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: contain;
  background: #111;
}

.modal-image-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.modal-image-pair img,
.modal-image-pair video,
.modal-image-rows > video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: contain;
  background: #111;
}

/* Secondary Vimeo clips (stacked full-width, no hero bleed) */
.modal-vimeo-clip {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #111;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}

.modal-vimeo-clip iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.modal-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.modal-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 28px;
  line-height: 1.1;
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.modal-body p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.75;
}

.modal-body blockquote {
  border-left: 2px solid rgba(255,255,255,0.12);
  padding-left: 16px;
  color: var(--text-muted);
  font-size: 14px;
  font-style: italic;
  line-height: 1.7;
}

.modal-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
  margin-bottom: 28px;
}

.modal-meta-row {
  display: flex;
  gap: 12px;
  font-size: 13px;
}

.modal-meta-key {
  color: var(--text-muted);
  min-width: 90px;
  flex-shrink: 0;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.modal-meta-val {
  color: var(--text-sub);
}

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

.modal-footer {
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 24px 48px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
}
.footer-dot { opacity: 0.3; }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .stats-row   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav-links { gap: 20px; }

  .hero { padding: 100px 24px 60px; }
  .hero-bio { max-width: 100%; }

  .container { padding: 0 24px; }
  .section   { padding: 72px 0; }

  .glass-card  { padding: 20px; }
  .exp-card    { padding: 20px; }
  .creative-card { padding: 20px; }

  .projects-grid { grid-template-columns: 1fr; }
  .projects-grid--creative { grid-template-columns: 1fr; }
  .projects-header { flex-direction: column; align-items: flex-start; }
  .skills-grid { grid-template-columns: 1fr; }
  .edu-grid    { grid-template-columns: 1fr; }
  .stats-row   { grid-template-columns: repeat(2, 1fr); }

  .timeline { padding-left: 16px; }

  /* Modal — tighter padding so content isn't squeezed */
  .modal-overlay { padding: 12px; }
  .modal-box     { padding: 20px; border-radius: 16px; }
  .modal-video   { margin: -20px -20px 24px; width: calc(100% + 40px); border-radius: 16px 16px 0 0; }

  /* Collapse 2-col grids inside modals to single column */
  .modal-image-pair    { grid-template-columns: 1fr; }
  .modal-gallery--grid { grid-template-columns: 1fr; }
  .modal-gallery--grid img { aspect-ratio: unset; }

  .contact-card { padding: 36px 20px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 4px; padding: 24px; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 40px; }
  .hero-alias { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: center; }

  .nav { padding: 14px 20px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 11px; }
  .nav-cta { padding: 5px 12px; }

  .stats-row { grid-template-columns: 1fr 1fr; }

  .tab-toggle { width: 100%; justify-content: center; }
  .tab-btn    { flex: 1; text-align: center; padding: 8px 10px; }

  .btn-primary, .btn-ghost { width: 100%; text-align: center; }

  .contact-card { padding: 28px 16px; }
}