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

:root {
  --color-bg: #fafafa;
  --color-bg-alt: #f1f3f5;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94a3b8;
  --color-primary: #1e40af;
  --color-primary-light: #3b82f6;
  --color-primary-bg: rgba(30, 64, 175, 0.06);
  --color-primary-hover: #1e3a8a;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-terminal-bg: #1e1e2e;
  --color-terminal-text: #a6e3a1;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --max-width: 1120px;
  --nav-height: 72px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
}

/* ===== Dark Mode ===== */
[data-theme="dark"] {
  --color-bg: #0f172a;
  --color-bg-alt: #1e293b;
  --color-surface: #1e293b;
  --color-text: #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-tertiary: #64748b;
  --color-primary: #3b82f6;
  --color-primary-light: #60a5fa;
  --color-primary-bg: rgba(59, 130, 246, 0.1);
  --color-primary-hover: #2563eb;
  --color-border: #334155;
  --color-border-strong: #475569;
  --color-terminal-bg: #0d1117;
}

[data-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.85);
}

[data-theme="dark"] .nav-links {
  background: rgba(15, 23, 42, 0.98);
}

[data-theme="dark"] .hero-bg-grid {
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
}

[data-theme="dark"] .browser-dots span:first-child { background: #f87171; }
[data-theme="dark"] .browser-dots span:nth-child(2) { background: #fbbf24; }
[data-theme="dark"] .browser-dots span:nth-child(3) { background: #4ade80; }

/* ===== Scroll Progress Bar ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  width: 0%;
  z-index: 1001;
  transition: width 0.1s linear;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: var(--color-primary);
  color: #fff;
}

/* ===== Utility ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.text-accent {
  color: var(--color-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(30, 64, 175, 0.25);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 64, 175, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-border-strong);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.logo-bracket {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  background: var(--color-primary-bg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-left: 8px;
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
}

.icon-moon { display: none; }

[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
  opacity: 0.5;
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  border: 1px solid rgba(30, 64, 175, 0.12);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero-name {
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--color-text);
  margin-bottom: 20px;
}

/* Terminal Animation */
.terminal {
  background: var(--color-terminal-bg);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
  max-width: 520px;
  box-shadow: var(--shadow-lg);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background: #f87171; }
.terminal-dot.yellow { background: #fbbf24; }
.terminal-dot.green { background: #4ade80; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #64748b;
  margin-left: 8px;
}

.terminal-body {
  padding: 16px 20px;
  min-height: 48px;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.terminal-prompt {
  color: var(--color-terminal-text);
  font-weight: 700;
}

.terminal-text {
  color: #cdd6f4;
}

.terminal-cursor {
  color: var(--color-terminal-text);
  animation: blink 1s step-end infinite;
}

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

.hero-description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.8;
}

/* Resume Button */
.btn-resume {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  position: relative;
  overflow: hidden;
}

.btn-resume::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-primary);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 0;
}

.btn-resume:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(30, 64, 175, 0.3);
}

.btn-resume:hover::before {
  transform: translateY(0);
}

.btn-resume span,
.btn-resume svg {
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.5px;
  white-space: nowrap;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  font-weight: 500;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 48px;
  letter-spacing: -1px;
  color: var(--color-text);
}

/* ===== About ===== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-intro {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.about-headshot {
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--color-primary-bg);
  box-shadow: var(--shadow-lg);
}

.about-headshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .about-intro {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.about-lead {
  font-size: 1.1rem;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-text p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all 0.25s ease;
}

.highlight-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.highlight-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-radius: 10px;
}

.highlight-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.highlight-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ===== Skills ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.skill-category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all 0.25s ease;
}

.skill-category:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.skill-category-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.skill-category-title svg {
  color: var(--color-primary);
}

.skill-list li {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  padding: 6px 0;
  position: relative;
  padding-left: 16px;
}

.skill-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

/* ===== Projects ===== */
.featured-project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
  padding: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: box-shadow 0.25s ease;
}

.featured-project:hover {
  box-shadow: var(--shadow-lg);
}

.project-overline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.featured-project-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.featured-project-description p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.project-links-row {
  margin-top: 20px;
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 10px 20px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.project-link-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
}

/* Browser Mockup */
.browser-mockup {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.browser-dots {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border-strong);
}

.browser-dots span:first-child { background: #fca5a5; }
.browser-dots span:nth-child(2) { background: #fde68a; }
.browser-dots span:nth-child(3) { background: #86efac; }

.browser-url {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.browser-body {
  padding: 48px 24px;
}

.browser-body--live {
  padding: 0;
  position: relative;
  overflow: hidden;
  height: 320px;
}

.browser-body--live iframe {
  width: 200%;
  height: 200%;
  border: none;
  transform: scale(0.5);
  transform-origin: top left;
  pointer-events: none;
}

.mockup-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  color: var(--color-text-tertiary);
  font-size: 0.85rem;
}

/* Project Cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
  cursor: crosshair;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.project-icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

.project-links {
  display: flex;
  gap: 12px;
}

.project-link {
  color: var(--color-text-tertiary);
  transition: color 0.2s ease;
}

.project-link:hover {
  color: var(--color-primary);
}

.project-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.project-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  flex: 1;
  margin-bottom: 20px;
  line-height: 1.7;
}

.project-note {
  display: block;
  font-size: 0.78rem;
  font-style: italic;
  color: var(--color-text-tertiary);
  margin-top: 6px;
}

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

.project-tech li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-bg);
  padding: 4px 12px;
  border-radius: 4px;
}

/* ===== Experience Timeline ===== */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -32px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 3px solid var(--color-primary);
  z-index: 1;
}

.timeline-item:first-child .timeline-marker {
  background: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-bg);
}

.timeline-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.25s ease;
}

.timeline-content:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.timeline-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.timeline-company {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
  background: var(--color-primary-bg);
  padding: 4px 12px;
  border-radius: 4px;
}

.timeline-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.timeline-clients {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.timeline-clients span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

/* ===== Education ===== */
.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.education-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all 0.25s ease;
}

.education-card--photo {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
  overflow: visible;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.education-card--photo.visible {
  opacity: 1;
  transform: translateY(0);
}

.education-card--photo:hover {
  border-color: transparent;
  box-shadow: none;
  transform: translateY(0);
}

.education-card--photo:nth-child(1) { transition-delay: 0s; }
.education-card--photo:nth-child(2) { transition-delay: 0.2s; }
.education-card--photo:nth-child(3) { transition-delay: 0.4s; }

.education-photo {
  position: relative;
  width: 200px;
  height: 260px;
  margin-bottom: 20px;
}

/* Placeholder frame behind the photo */
.education-photo::before {
  content: '';
  position: absolute;
  inset: 8px;
  background: #ffffff;
  border: 2px dashed var(--color-primary-light);
  border-radius: var(--radius);
  z-index: 0;
}

[data-theme="dark"] .education-photo::before {
  background: var(--color-surface);
}

.education-photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

/* Pop-out: photo starts inside the frame, then lifts out */
.education-card--photo .education-photo img {
  transform: scale(0.92) translateY(8px);
}

.education-card--photo.visible .education-photo img {
  transform: scale(1) translateY(-8px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.12), 0 6px 16px rgba(0,0,0,0.08);
}

.education-card--photo:hover .education-photo img {
  transform: scale(1.03) translateY(-12px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1);
}

.education-info {
  padding: 0 8px;
}

.education-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.education-info .education-degree {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.education-info .education-date {
  font-size: 0.8rem;
}

.education-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.education-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border-radius: 10px;
}

.education-card h3,
.education-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.education-degree {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.education-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* Certifications */
.certs-section {
  margin-bottom: 48px;
}

.certs-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.cert-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all 0.2s ease;
}

.cert-badge svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.cert-badge:hover {
  border-color: var(--color-primary-light);
  background: var(--color-primary-bg);
}

/* Accomplishments */
.accomplishments-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.accomplishment-card {
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all 0.25s ease;
}

.accomplishment-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.accomplishment-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.accomplishment-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== Contact ===== */
.contact-container {
  text-align: center;
  max-width: 580px;
}

.contact-text {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  line-height: 1.8;
}

.contact-methods {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  background: var(--color-surface);
}

.social-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ===== Footer ===== */
.footer {
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-credit {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.footer-year {
  font-size: 0.82rem;
  color: var(--color-text-tertiary);
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in-children.visible > *:nth-child(1) { transition-delay: 0s; }
.fade-in-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.fade-in-children.visible > *:nth-child(3) { transition-delay: 0.2s; }
.fade-in-children.visible > *:nth-child(4) { transition-delay: 0.3s; }

.fade-in-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

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

  .featured-project {
    grid-template-columns: 1fr;
    padding: 32px;
  }

  .featured-project-image {
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    right: 0;
    width: 100%;
    background: rgba(250, 250, 250, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 1rem;
    width: 100%;
    text-align: center;
  }

  .hero {
    min-height: calc(100vh - 40px);
  }

  .hero-actions {
    flex-direction: column;
    margin-bottom: 40px;
  }

  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-number {
    font-size: 1.25rem;
  }

  .section {
    padding: 72px 0;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

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

  .education-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .education-photo {
    width: 180px;
    height: 240px;
  }

  .certs-grid {
    grid-template-columns: 1fr;
  }

  .accomplishments-grid {
    grid-template-columns: 1fr;
  }

  .timeline-header {
    flex-direction: column;
    gap: 8px;
  }

  .footer-content {
    flex-direction: column;
    gap: 4px;
  }

  .theme-toggle {
    order: 2;
    margin-left: auto;
    margin-right: 12px;
  }

  .nav-toggle {
    order: 3;
  }

  .terminal {
    max-width: 100%;
  }

  .contact-methods {
    flex-direction: column;
    align-items: center;
  }

  .contact-methods .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}