/* ═══════════════════════════════════════
   Design System — UI/UX Portfolio
   ═══════════════════════════════════════ */

:root {
  --bg: #0f0e17;
  --bg-alt: rgba(0,0,0,0.2);
  --surface: rgba(255,255,255,0.06);
  --surface-hover: rgba(255,255,255,0.10);
  --surface-raised: rgba(255,255,255,0.06);
  --text: #fffffe;
  --text-dim: rgba(255,255,255,0.55);
  --text-bright: #fffffe;
  --accent: #00ADB5;
  --accent-dim: rgba(0,173,181,0.25);
  --accent-glow: rgba(0,173,181,0.35);
  --border: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.15);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="light"] {
  --bg: #f5f5f7;
  --bg-alt: rgba(255,255,255,0.5);
  --surface: rgba(0,0,0,0.04);
  --surface-hover: rgba(0,0,0,0.08);
  --surface-raised: #ffffff;
  --text: #1a1a2e;
  --text-dim: rgba(0,0,0,0.5);
  --text-bright: #1a1a2e;
  --border: rgba(0,0,0,0.08);
  --border-light: rgba(0,0,0,0.12);
}

/* ── Reset ── */

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  min-height: 100vh;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 600px 400px at 20% 30%, rgba(0,173,181,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 500px 500px at 80% 70%, rgba(0,173,181,0.04) 0%, transparent 60%);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════
   Hero — Card Stack
   ═══════════════════════════════════════ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 50%, rgba(102,126,234,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 80% 50%, rgba(240,147,251,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.stack {
  position: relative;
  width: 160px;
  height: 224px;
  cursor: pointer;
  z-index: 1;
}

.card-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.34, 2.2, 0.64, 1);
  will-change: transform;
}

.card {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  transform-origin: center bottom;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.card-title-vert {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  pointer-events: none;
  white-space: nowrap;
}

.card-wrapper:nth-child(1) { z-index: 5; }
.card-wrapper:nth-child(2) { z-index: 4; }
.card-wrapper:nth-child(3) { z-index: 3; }
.card-wrapper:nth-child(4) { z-index: 2; }
.card-wrapper:nth-child(5) { z-index: 1; }

.card-wrapper:nth-child(1) .card { background: linear-gradient(135deg, #667eea, #764ba2); }
.card-wrapper:nth-child(2) .card { background: linear-gradient(135deg, #f093fb, #f5576c); }
.card-wrapper:nth-child(3) .card { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.card-wrapper:nth-child(4) .card { background: linear-gradient(135deg, #43e97b, #38f9d7); }
.card-wrapper:nth-child(5) .card { background: linear-gradient(135deg, #f9a825, #f57c00); }

.card span { pointer-events: none; }

.stack.fanned .card-wrapper:nth-child(1),
.stack:not(.fanned):hover .card-wrapper:nth-child(1) { transform: translateX(-96px); }

.stack.fanned .card-wrapper:nth-child(1) .card,
.stack:not(.fanned):hover .card-wrapper:nth-child(1) .card { transform: translateY(14px) rotate(-16deg); }

.stack.fanned .card-wrapper:nth-child(2),
.stack:not(.fanned):hover .card-wrapper:nth-child(2) { transform: translateX(-48px); }

.stack.fanned .card-wrapper:nth-child(2) .card,
.stack:not(.fanned):hover .card-wrapper:nth-child(2) .card { transform: translateY(4px) rotate(-8deg); }

.stack.fanned .card-wrapper:nth-child(3),
.stack:not(.fanned):hover .card-wrapper:nth-child(3) { transform: translateX(0px); }

.stack.fanned .card-wrapper:nth-child(3) .card,
.stack:not(.fanned):hover .card-wrapper:nth-child(3) .card { transform: translateY(0px) rotate(0deg); }

.stack.fanned .card-wrapper:nth-child(4),
.stack:not(.fanned):hover .card-wrapper:nth-child(4) { transform: translateX(48px); }

.stack.fanned .card-wrapper:nth-child(4) .card,
.stack:not(.fanned):hover .card-wrapper:nth-child(4) .card { transform: translateY(4px) rotate(8deg); }

.stack.fanned .card-wrapper:nth-child(5),
.stack:not(.fanned):hover .card-wrapper:nth-child(5) { transform: translateX(96px); }

.stack.fanned .card-wrapper:nth-child(5) .card,
.stack:not(.fanned):hover .card-wrapper:nth-child(5) .card { transform: translateY(14px) rotate(16deg); }

.hero-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: pulseHint 2.4s ease-in-out infinite;
  z-index: 1;
}

@keyframes pulseHint {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50% { opacity: 0.8; transform: translateY(4px); }
}

/* ═══════════════════════════════════════
   Screens — Shared
   ═══════════════════════════════════════ */

.screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  padding: 0 28px;
  position: relative;
  overflow: hidden;
}

#intro, #skills, #work, #resume, #connect { background: var(--bg); }

#skills { overflow: visible; }

#skills .skill-stack {
  margin-top: auto;
  margin-bottom: auto;
}

.screen + .screen::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,173,181,0.1), transparent);
  pointer-events: none;
}

.screen-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 48px 24px 60px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.screen-body.center {
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* ── Section headers ── */

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
  display: inline-block;
}

.section-label::after {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-top: 4px;
  border-radius: 1px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

/* ═══════════════════════════════════════
   Intro Screen
   ═══════════════════════════════════════ */

.intro-name-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.intro-name-row .intro-avatar {
  flex-shrink: 0;
  order: 1;
}

.intro-name-row .intro-name {
  order: 0;
}

.avatar-ring {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, #00ADB5, #2b8c8a, #0f4c52);
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1);
}


.intro-name {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.intro-role {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--text-dim);
  margin-top: 4px;
}

.intro-tagline {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 480px;
  margin-top: 4px;
}

.intro-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn.primary {
  background: linear-gradient(135deg, #00ADB5, #005a61);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,173,181,0.3);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,173,181,0.4);
}

.btn.outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-light);
}

.btn.outline:hover {
  background: var(--surface);
  border-color: var(--accent);
}

.intro-marquee {
  width: 100%;
  overflow: hidden;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(0,173,181,0.08);
}

.intro-marquee span {
  display: block;
  white-space: nowrap;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  opacity: 0.5;
  animation: marquee 18s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════
   About Screen
   ═══════════════════════════════════════ */

.about-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-text p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 12px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  transition: background var(--transition);
}

.stat-card:hover {
  background: var(--surface-hover);
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 700;
}

.stat-suffix {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-dim);
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.skill-tag {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.78rem;
  color: var(--text-dim);
  transition: all var(--transition);
}

.skill-tag:hover {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--border-light);
}

/* ═══════════════════════════════════════
   Process Screen
   ═══════════════════════════════════════ */

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}

.step {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
  position: relative;
}

.step:hover {
  background: var(--surface-hover);
  transform: translateX(6px);
}

.step-number {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.step p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ═══════════════════════════════════════
   Skills Screen
   ═══════════════════════════════════════ */

.skill-stack {
  position: relative;
  width: 240px;
  height: 260px;
  cursor: pointer;
  z-index: 1;
  margin: 24px auto 0;
}

.skill-stack .skill-card-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.34, 2.2, 0.64, 1);
  will-change: transform;
}

.skill-stack .skill-card-wrapper:nth-child(1) { z-index: 6; }
.skill-stack .skill-card-wrapper:nth-child(2) { z-index: 5; }
.skill-stack .skill-card-wrapper:nth-child(3) { z-index: 4; }
.skill-stack .skill-card-wrapper:nth-child(4) { z-index: 3; }
.skill-stack .skill-card-wrapper:nth-child(5) { z-index: 2; }
.skill-stack .skill-card-wrapper:nth-child(6) { z-index: 1; }

.skill-stack .skill-card {
  width: 100%;
  height: 100%;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  backdrop-filter: blur(8px);
  transform-origin: center bottom;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transform-style: preserve-3d;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.skill-stack .skill-card-header {
  margin-bottom: 8px;
}

.skill-stack .skill-card-header h3 {
  font-size: 0.85rem;
}

.skill-stack .skill-icon {
  width: 32px;
  height: 32px;
}

.skill-stack .skill-icon svg {
  width: 16px;
  height: 16px;
}

.skill-stack .skill-tag {
  font-size: 0.65rem;
  padding: 3px 10px;
}

/* Fan into 3x2 grid centered on stack */
.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(1),
.skill-stack.fanned .skill-card-wrapper:nth-child(1) {
  transform: translateX(-260px) translateY(-140px);
}
.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(1) .skill-card,
.skill-stack.fanned .skill-card-wrapper:nth-child(1) .skill-card {
  transform: translateY(0) rotate(-2deg);
}

.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(2),
.skill-stack.fanned .skill-card-wrapper:nth-child(2) {
  transform: translateX(0) translateY(-140px);
}
.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(2) .skill-card,
.skill-stack.fanned .skill-card-wrapper:nth-child(2) .skill-card {
  transform: translateY(0) rotate(0deg);
}

.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(3),
.skill-stack.fanned .skill-card-wrapper:nth-child(3) {
  transform: translateX(260px) translateY(-140px);
}
.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(3) .skill-card,
.skill-stack.fanned .skill-card-wrapper:nth-child(3) .skill-card {
  transform: translateY(0) rotate(2deg);
}

.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(4),
.skill-stack.fanned .skill-card-wrapper:nth-child(4) {
  transform: translateX(-260px) translateY(140px);
}
.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(4) .skill-card,
.skill-stack.fanned .skill-card-wrapper:nth-child(4) .skill-card {
  transform: translateY(0) rotate(-2deg);
}

.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(5),
.skill-stack.fanned .skill-card-wrapper:nth-child(5) {
  transform: translateX(0) translateY(140px);
}
.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(5) .skill-card,
.skill-stack.fanned .skill-card-wrapper:nth-child(5) .skill-card {
  transform: translateY(0) rotate(0deg);
}

.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(6),
.skill-stack.fanned .skill-card-wrapper:nth-child(6) {
  transform: translateX(260px) translateY(140px);
}
.skill-stack:not(.fanned):hover .skill-card-wrapper:nth-child(6) .skill-card,
.skill-stack.fanned .skill-card-wrapper:nth-child(6) .skill-card {
  transform: translateY(0) rotate(2deg);
}

.skill-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.skill-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.skill-card-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

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

.skill-tag {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 5px 14px;
  font-size: 0.75rem;
  color: var(--text-dim);
  transition: all var(--transition);
}

.skill-tag:hover {
  background: var(--surface-hover);
  color: var(--accent);
  border-color: var(--accent-dim);
}

/* ═══════════════════════════════════════
   Work Screen
   ═══════════════════════════════════════ */

.projects {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 8px;
}

.project {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.project:hover {
  background: var(--surface-hover);
  border-color: var(--accent-dim);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.project-thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--project-hue), 30%, 12%);
  position: relative;
  overflow: hidden;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.3) 100%);
}

/* ── CSS Mockups ── */

.mockup {
  position: relative;
  z-index: 1;
}

.mockup-dash {
  width: 220px;
  height: 140px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 6px;
  padding: 10px;
  position: relative;
}

.mockup-dash::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 24px;
  background: rgba(255,255,255,0.06);
  border-radius: 10px 10px 0 0;
}

.mockup-dash::after {
  content: '';
  position: absolute;
  top: 32px; left: 10px; right: 10px;
  height: 6px;
  border-radius: 3px;
  background: hsl(var(--project-hue), 60%, 55%);
  opacity: 0.6;
}

.mockup-dash .bar {
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
}

.mockup-dash .sidebar {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 16px;
}

.mockup-dash .sidebar span {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
}

.mockup-dash .content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding-top: 16px;
}

.mockup-dash .content span {
  height: 28px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
}

.mockup-dash .content span:first-child {
  background: hsl(var(--project-hue), 50%, 40%);
  opacity: 0.5;
}

.mockup-app {
  width: 60px;
  height: 100px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 6px;
  gap: 6px;
}

.mockup-app::before {
  content: '';
  width: 16px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  margin-bottom: 4px;
}

.mockup-app .screen-el {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
}

.mockup-app .screen-el:nth-child(3) {
  width: 60%;
  height: 24px;
  background: hsl(var(--project-hue), 50%, 50%);
  border-radius: 6px;
  opacity: 0.5;
  margin: 4px 0;
}

.mockup-site {
  width: 180px;
  height: 120px;
  border-radius: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mockup-site::before {
  content: '';
  height: 14px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  display: flex;
  align-items: center;
  padding: 0 6px;
}

.mockup-site .site-row {
  display: flex;
  gap: 8px;
}

.mockup-site .site-row span {
  height: 6px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  flex: 1;
}

.mockup-site .hero-block {
  height: 30px;
  background: hsl(var(--project-hue), 40%, 30%);
  border-radius: 4px;
  opacity: 0.4;
  margin-top: 4px;
}

.project-info {
  padding: 20px;
}

.project-cat {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-info h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 4px 0 6px;
}

.project-info p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.project-bullets {
  list-style: none;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.project-bullets li {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.55;
  padding-left: 16px;
  position: relative;
}

.project-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: hsl(var(--project-hue, 250), 60%, 60%);
  opacity: 0.6;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.project-tags span {
  font-size: 0.7rem;
  padding: 4px 12px;
  background: var(--surface-raised);
  border-radius: 50px;
  color: var(--text-dim);
}

.project-links {
  margin-top: 14px;
}

.btn.small {
  padding: 8px 18px;
  font-size: 0.75rem;
  display: inline-flex;
}

/* ═══════════════════════════════════════
   Connect Screen
   ═══════════════════════════════════════ */

.connect-text {
  font-size: 0.9rem;
  color: var(--text-dim);
  max-width: 440px;
  line-height: 1.6;
  margin-bottom: 8px;
}

.contact-form {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: all var(--transition);
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--accent-dim);
  background: var(--surface-hover);
  box-shadow: 0 0 0 3px rgba(0,173,181,0.1);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--text-dim);
  opacity: 0.6;
}

.form-row textarea {
  resize: vertical;
  min-height: 80px;
}

.contact-form .btn.primary {
  align-self: flex-start;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-decoration: none;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--surface-hover);
  color: var(--accent);
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════
   Resume Screen
   ═══════════════════════════════════════ */

.resume-card {
  display: flex;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 680px;
  width: 100%;
  backdrop-filter: blur(12px);
  text-align: left;
}

.resume-sidebar {
  flex: 0 0 240px;
  background: var(--bg-alt);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}

.resume-dp-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.resume-dp {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-dim);
}

.resume-otw {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: rgba(0,173,181,0.12);
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid var(--accent-dim);
  white-space: nowrap;
}

.resume-name {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 8px;
}

.resume-handle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.resume-dot {
  opacity: 0.4;
}

.resume-role {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 2px;
  font-weight: 500;
}

.resume-exp-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-top: 10px;
}

.resume-years {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}

.resume-exp-label {
  font-size: 0.68rem;
  color: var(--text-dim);
}

.resume-logos {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.resume-logo {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
}

.resume-dl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  margin-top: 16px;
  padding: 10px 20px;
  background: #2a2a3a;
  border: none;
  border-radius: 50px;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s;
  cursor: pointer;
}

[data-theme="light"] .resume-dl-btn {
  background: #1a1a2e;
}

.resume-dl-btn:hover {
  background: #3a3a4e;
}

[data-theme="light"] .resume-dl-btn:hover {
  background: #2a2a3e;
}

.resume-main {
  flex: 1;
  padding: 32px 28px;
  min-width: 240px;
}

.resume-main h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.resume-about p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.resume-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

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

.resume-tags span {
  font-size: 0.75rem;
  padding: 5px 14px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text-dim);
  transition: all var(--transition);
}

.resume-tags span:hover {
  background: var(--surface-hover);
  color: var(--accent);
  border-color: var(--accent-dim);
}

/* ═══════════════════════════════════════
   Mini Card
   ═══════════════════════════════════════ */

.mini-card {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #00ADB5, #005a61);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,173,181,0.3);
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  transform: translateY(-8px) scale(0.9);
  transition: opacity 0.35s, transform 0.35s;
  pointer-events: none;
}

.mini-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.mini-card:hover {
  transform: translateY(-2px) scale(1.06);
}

.mini-card:active {
  transform: translateY(0) scale(0.94);
}

/* ── Theme Toggle ── */

.theme-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.theme-toggle:hover {
  background: var(--surface-hover);
  transform: scale(1.1);
}

.theme-toggle svg {
  position: absolute;
  transition: opacity 0.35s, transform 0.35s;
}

.theme-toggle .sun-icon {
  opacity: 1;
  transform: none;
}

.theme-toggle .moon-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

[data-theme="light"] .theme-toggle .sun-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

[data-theme="light"] .theme-toggle .moon-icon {
  opacity: 1;
  transform: none;
}

/* ── Section Nav ── */

.section-nav {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  z-index: 998;
  background: var(--surface-raised);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 0 16px;
  opacity: 0;
  transition: opacity 0.35s, transform 0.35s;
  pointer-events: none;
}

.section-nav.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.section-nav-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
  padding: 8px 0;
}

.nav-mini-card {
  width: 40px;
  height: 56px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  transition: transform 0.25s, box-shadow 0.25s;
}

.nav-mini-card:hover {
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.nav-mini-card:active {
  transform: translateY(0) scale(0.94);
}

/* ── Floating Dots ── */

.floating-dots {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.floating-dots i {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(0,173,181,0.35);
  border-radius: 50%;
  animation: dotFloat 4s ease-in-out infinite;
}

.floating-dots i:nth-child(1)  { top: 8%;  left: 12%; animation-delay: 0.0s; animation-duration: 3.5s; }
.floating-dots i:nth-child(2)  { top: 45%; left: 5%;  animation-delay: 0.3s; animation-duration: 4.2s; }
.floating-dots i:nth-child(3)  { top: 72%; left: 20%; animation-delay: 0.6s; animation-duration: 3.8s; }
.floating-dots i:nth-child(4)  { top: 15%; left: 85%; animation-delay: 0.9s; animation-duration: 4.5s; }
.floating-dots i:nth-child(5)  { top: 55%; left: 75%; animation-delay: 1.2s; animation-duration: 3.2s; }
.floating-dots i:nth-child(6)  { top: 80%; left: 60%; animation-delay: 1.5s; animation-duration: 4.8s; }
.floating-dots i:nth-child(7)  { top: 30%; left: 40%; animation-delay: 0.2s; animation-duration: 3.6s; }
.floating-dots i:nth-child(8)  { top: 65%; left: 90%; animation-delay: 0.7s; animation-duration: 4.1s; }
.floating-dots i:nth-child(9)  { top: 20%; left: 55%; animation-delay: 1.0s; animation-duration: 3.9s; }
.floating-dots i:nth-child(10) { top: 90%; left: 35%; animation-delay: 0.4s; animation-duration: 4.3s; }
.floating-dots i:nth-child(11) { top: 10%; left: 70%; animation-delay: 1.3s; animation-duration: 3.4s; }
.floating-dots i:nth-child(12) { top: 50%; left: 50%; animation-delay: 0.1s; animation-duration: 4.6s; }
.floating-dots i:nth-child(13) { top: 38%; left: 28%; animation-delay: 0.8s; animation-duration: 3.7s; }
.floating-dots i:nth-child(14) { top: 85%; left: 80%; animation-delay: 1.1s; animation-duration: 4.0s; }
.floating-dots i:nth-child(15) { top: 5%;  left: 45%; animation-delay: 0.5s; animation-duration: 4.4s; }
.floating-dots i:nth-child(16) { top: 42%; left: 92%; animation-delay: 1.4s; animation-duration: 3.3s; }
.floating-dots i:nth-child(17) { top: 70%; left: 10%; animation-delay: 1.6s; animation-duration: 4.7s; }
.floating-dots i:nth-child(18) { top: 25%; left: 32%; animation-delay: 0.2s; animation-duration: 3.1s; }
.floating-dots i:nth-child(19) { top: 60%; left: 42%; animation-delay: 0.9s; animation-duration: 4.9s; }
.floating-dots i:nth-child(20) { top: 35%; left: 68%; animation-delay: 1.7s; animation-duration: 3.0s; }

@keyframes dotFloat {
  0%, 100% { transform: translateY(0); opacity: 0.15; }
  50% { transform: translateY(-24px); opacity: 0.6; }
}

/* ═══════════════════════════════════════
   Responsive
   ═══════════════════════════════════════ */

@media (min-width: 640px) {
  .about-grid {
    flex-direction: row;
  }
  .about-text {
    flex: 1;
  }
  .about-stats {
    width: 240px;
    flex-shrink: 0;
  }
  .process-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .projects {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .project-thumb {
    height: 160px;
  }
  .screen {
    padding: 0 48px;
  }
  .stack {
    width: 180px;
    height: 252px;
  }
  .card {
    font-size: 1.2rem;
  }
}

@media (min-width: 900px) {
  .projects {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .about-stats {
    grid-template-columns: 1fr 1fr;
  }
  .screen {
    padding: 0 64px;
  }
}

@media (min-width: 1200px) {
  .screen-body {
    max-width: 1200px;
    padding: 56px 0 72px;
  }
  .screen {
    padding: 0 80px;
  }
}

/* ── Mobile < 768px ── */

@media (max-width: 768px) {
  .screen {
    padding: 0 16px;
  }

  .screen-body {
    padding: 32px 16px 48px;
    gap: 16px;
  }

  .section-title {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
  }

  /* Hero */
  .hero {
    gap: 16px;
  }

  .stack {
    width: 130px;
    height: 182px;
  }

  .card {
    font-size: 0.85rem;
  }

  .card-title-vert {
    font-size: 0.78rem;
    right: 4px;
  }

  .stack.fanned .card-wrapper:nth-child(1),
  .stack:not(.fanned):hover .card-wrapper:nth-child(1) { transform: translateX(-64px); }
  .stack.fanned .card-wrapper:nth-child(2),
  .stack:not(.fanned):hover .card-wrapper:nth-child(2) { transform: translateX(-32px); }
  .stack.fanned .card-wrapper:nth-child(3),
  .stack:not(.fanned):hover .card-wrapper:nth-child(3) { transform: translateX(0); }
  .stack.fanned .card-wrapper:nth-child(4),
  .stack:not(.fanned):hover .card-wrapper:nth-child(4) { transform: translateX(32px); }
  .stack.fanned .card-wrapper:nth-child(5),
  .stack:not(.fanned):hover .card-wrapper:nth-child(5) { transform: translateX(64px); }

  /* Intro */
  .intro-name-row {
    gap: 12px;
  }

  .avatar-ring {
    width: 100px;
    height: 100px;
  }

  .intro-name {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .intro-role {
    font-size: clamp(0.72rem, 2.5vw, 0.85rem);
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .intro-tagline {
    font-size: 0.85rem;
    max-width: 100%;
  }

  .intro-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.8rem;
  }

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

  .intro-marquee {
    margin-top: 24px;
    padding-top: 16px;
  }

  /* About */
  .about-stats {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 1.3rem;
  }

  /* Process */
  .process-steps {
    grid-template-columns: 1fr;
  }

  .step {
    padding: 18px 16px;
  }

  /* Skills — 2-column grid instead of stack/fan */
  #skills .skill-stack {
    position: static;
    width: 100%;
    height: auto;
    cursor: default;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  #skills .skill-card-wrapper {
    position: static;
    width: auto;
    height: auto;
    cursor: default;
  }

  #skills .skill-card {
    padding: 18px 16px;
    transform: none !important;
  }

  #skills .skill-card-header {
    margin-bottom: 8px;
    gap: 10px;
  }

  #skills .skill-card-header h3 {
    font-size: 0.85rem;
  }

  #skills .skill-icon {
    width: 28px;
    height: 28px;
  }

  #skills .skill-icon svg {
    width: 14px;
    height: 14px;
  }

  #skills .skill-tag {
    font-size: 0.7rem;
    padding: 4px 10px;
  }

  #skills .skill-stack.fanned .skill-card-wrapper,
  #skills .skill-stack:not(.fanned):hover .skill-card-wrapper,
  #skills .skill-stack.fanned .skill-card-wrapper .skill-card,
  #skills .skill-stack:not(.fanned):hover .skill-card-wrapper .skill-card {
    transform: none !important;
  }

  /* Projects */
  .projects {
    grid-template-columns: 1fr;
  }

  .project-thumb {
    height: 140px;
  }

  .project-info {
    padding: 16px;
  }

  .project-cat {
    font-size: 0.7rem;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .project-info h3 {
    font-size: 1.05rem;
  }

  .project-info p,
  .project-bullets li {
    font-size: 0.82rem;
  }

  /* Resume */
  .resume-sidebar {
    flex: 0 0 100%;
    padding: 24px 16px;
  }

  .resume-main {
    padding: 20px 16px;
    min-width: 0;
  }

  .resume-dp {
    width: 80px;
    height: 80px;
  }

  .resume-name {
    font-size: 1.1rem;
  }

  .resume-card {
    border-radius: var(--radius-md);
  }

  .resume-dl-btn {
    width: 100%;
  }

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

  .resume-tags span {
    word-break: break-word;
    font-size: 0.7rem;
    padding: 4px 12px;
  }

  /* Connect */
  .contact-form {
    max-width: 100%;
    width: 100%;
  }

  .contact-form .btn.primary {
    align-self: stretch;
    width: 100%;
  }

  .connect-text {
    font-size: 0.85rem;
  }

  .form-row input,
  .form-row textarea {
    padding: 12px 16px;
    font-size: 0.85rem;
  }

  /* Section nav — compact to prevent overflow */
  .section-nav {
    padding: 0 10px;
  }

  .section-nav-inner {
    gap: 4px;
    padding: 6px 0;
  }

  .nav-mini-card {
    width: 32px;
    height: 44px;
    flex-shrink: 0;
  }

  .nav-mini-card svg {
    width: 14px;
    height: 14px;
  }

  /* Mini card */
  .mini-card {
    width: 36px;
    height: 50px;
    top: 12px;
    right: 12px;
  }

  .mini-card svg {
    width: 16px;
    height: 16px;
  }

  /* Theme toggle */
  .theme-toggle {
    width: 34px;
    height: 34px;
    bottom: 16px;
    right: 16px;
  }

  .theme-toggle svg {
    width: 15px;
    height: 15px;
  }

  /* Images */
  .project-img,
  .avatar-img,
  .resume-dp {
    max-width: 100%;
    height: auto;
  }
}

/* ── Mobile < 480px ── */

@media (max-width: 480px) {
  .screen {
    padding: 0 16px;
  }

  .screen-body {
    padding: 24px 12px 40px;
  }

  .stack {
    width: 110px;
    height: 154px;
  }

  .card-title-vert {
    font-size: 0.65rem;
  }

  .stack.fanned .card-wrapper:nth-child(1),
  .stack:not(.fanned):hover .card-wrapper:nth-child(1) { transform: translateX(-52px); }
  .stack.fanned .card-wrapper:nth-child(2),
  .stack:not(.fanned):hover .card-wrapper:nth-child(2) { transform: translateX(-26px); }
  .stack.fanned .card-wrapper:nth-child(3),
  .stack:not(.fanned):hover .card-wrapper:nth-child(3) { transform: translateX(0); }
  .stack.fanned .card-wrapper:nth-child(4),
  .stack:not(.fanned):hover .card-wrapper:nth-child(4) { transform: translateX(26px); }
  .stack.fanned .card-wrapper:nth-child(5),
  .stack:not(.fanned):hover .card-wrapper:nth-child(5) { transform: translateX(52px); }

  .avatar-ring {
    width: 80px;
    height: 80px;
  }

  .intro-name {
    font-size: clamp(1.2rem, 7vw, 1.5rem);
  }

  .intro-role {
    font-size: clamp(0.65rem, 2.5vw, 0.75rem);
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .intro-tagline {
    font-size: 0.8rem;
  }

  /* Skills — single column on very small screens */
  #skills .skill-stack {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  #skills .skill-card {
    padding: 16px 14px;
  }

  #skills .skill-card-header h3 {
    font-size: 0.8rem;
  }

  #skills .skill-tag {
    font-size: 0.65rem;
    padding: 3px 8px;
  }

  /* Projects */
  .project-info {
    padding: 14px;
  }

  .project-cat {
    font-size: 0.65rem;
  }

  .project-info h3 {
    font-size: 0.95rem;
  }

  .project-info p,
  .project-bullets li {
    font-size: 0.78rem;
  }

  /* Resume */
  .resume-sidebar {
    padding: 20px 12px;
  }

  .resume-main {
    padding: 16px 12px;
  }

  .resume-dp {
    width: 72px;
    height: 72px;
  }

  .resume-name {
    font-size: 1rem;
  }

  .resume-tags span {
    font-size: 0.65rem;
    padding: 3px 10px;
  }

  /* Connect */
  .form-row input,
  .form-row textarea {
    padding: 12px 16px;
  }

  /* Section nav — ultra compact */
  .section-nav {
    padding: 0 6px;
  }

  .section-nav-inner {
    gap: 3px;
  }

  .nav-mini-card {
    width: 26px;
    height: 36px;
    flex-shrink: 0;
  }

  .nav-mini-card svg {
    width: 11px;
    height: 11px;
  }

  .mini-card {
    width: 32px;
    height: 44px;
    top: 10px;
    right: 10px;
  }

  .mini-card svg {
    width: 14px;
    height: 14px;
  }
}