/* ═══════════════════════════════════════════════════════════════════════════════
   ABISHEK THIRUNAVUKKARASU — Portfolio Design System
   Theme: Warm Cream / Mustard Yellow / iOS Glassmorphism
   Font: Inter
   ═══════════════════════════════════════════════════════════════════════════════ */

:root {
  /* Warm Palette */
  --bg-primary: #FAF6F0;
  --bg-secondary: #F3EDE4;
  --bg-card: rgba(255, 252, 247, 0.65);
  --bg-card-hover: rgba(255, 252, 247, 0.85);
  --bg-nav: rgba(250, 246, 240, 0.72);

  /* Mustard / Amber Accents */
  --accent: #C8952E;
  --accent-light: #E8B54D;
  --accent-glow: rgba(200, 149, 46, 0.15);
  --accent-pill: rgba(200, 149, 46, 0.12);

  /* Text */
  --text-primary: #1A1612;
  --text-secondary: #6B5E4F;
  --text-muted: #9C8E7C;

  /* Borders */
  --border: rgba(180, 165, 140, 0.25);
  --border-hover: rgba(200, 149, 46, 0.35);

  /* Glassmorphism */
  --glass-blur: 24px;
  --glass-border: rgba(255, 255, 255, 0.45);
  --glass-shadow: 0 8px 32px rgba(100, 80, 40, 0.08);
  --glass-shadow-hover: 0 12px 40px rgba(100, 80, 40, 0.14);

  /* Layout */
  --max-width: 1080px;
  --section-padding: 100px 0;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 28px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-med: 0.4s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);
}

html.dark {
  /* Dark Palette */
  --bg-primary: #121212;
  --bg-secondary: #1A1A1A;
  --bg-card: rgba(30, 30, 30, 0.65);
  --bg-card-hover: rgba(40, 40, 40, 0.85);
  --bg-nav: rgba(18, 18, 18, 0.72);

  /* Mustard / Amber Accents */
  --accent: #D4A347;
  --accent-light: #F0C475;
  --accent-glow: rgba(212, 163, 71, 0.15);
  --accent-pill: rgba(212, 163, 71, 0.12);

  /* Text */
  --text-primary: #EDEDED;
  --text-secondary: #A0A0A0;
  --text-muted: #737373;

  /* Borders */
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(212, 163, 71, 0.35);

  /* Glassmorphism tweaks for dark */
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Helvetica Neue",
    "Segoe UI", Roboto, system-ui, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: 80px; /* space for mobile bottom nav */
}

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

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ─── Utility Classes ──────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 540px;
}

/* ─── Glass Card ───────────────────────────────────────────────────────────── */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-med), box-shadow var(--transition-med),
    background var(--transition-med);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
  background: var(--bg-card-hover);
}

/* ─── Top Navigation Bar ──────────────────────────────────────────────────── */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: transform 0.35s var(--ease-out), opacity 0.35s var(--ease-out);
}

.top-nav.nav-hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.top-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-brand {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.nav-cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent) !important;
  background: var(--accent-pill);
  padding: 6px 16px;
  border-radius: 20px;
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}

.nav-cta:hover {
  background: rgba(200, 149, 46, 0.2) !important;
  transform: scale(1.03);
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  transition: background var(--transition-fast);
  margin-left: 8px;
}

.theme-toggle:hover {
  background: var(--bg-card);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

html.dark .sun-icon { display: block; }
html.dark .moon-icon { display: none; }
html:not(.dark) .sun-icon { display: none; }
html:not(.dark) .moon-icon { display: block; }

.nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* ─── Mobile Menu Overlay ──────────────────────────────────────────────────── */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out), visibility 0.3s;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.mobile-nav-item {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.mobile-nav-item:hover, .mobile-nav-item.active {
  color: var(--text-primary);
}

.mobile-cta {
  font-size: 1.125rem;
  padding: 12px 32px;
  margin-top: 16px;
}

/* ─── Hero Section ─────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 30%, rgba(200, 149, 46, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 500px 350px at 80% 60%, rgba(232, 181, 77, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 24px;
  border: 4px solid var(--bg-card);
  box-shadow: var(--glass-shadow);
  display: block;
  flex-shrink: 0;
}

.hero-headline {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin-bottom: 8px;
}

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

.hero-tagline {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.hero-bio {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border-radius: 14px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 149, 46, 0.3);
}

.hero-tech-stack {
  position: absolute;
  right: 24px;
  top: 30%;
  transform: translateY(-30%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 2;
}

.tech-item {
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.tech-label {
  position: absolute;
  right: 100%;
  margin-right: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-color);
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity var(--transition-med), transform var(--transition-med);
  white-space: nowrap;
}

.tech-item:hover .tech-label,
.tech-item:active .tech-label {
  opacity: 1;
  transform: translateX(0);
}

.tech-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  opacity: 0.8;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15));
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.tech-item:hover .tech-icon,
.tech-item:active .tech-icon {
  transform: scale(1.15) translateY(-2px);
  opacity: 1;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
}

.hero-stats-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 48px;
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--bg-card); /* Keep or make it slightly darker if needed */
  border: 1px solid rgba(255, 255, 255, 0.05); /* very subtle border */
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.bento-quad {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: none;
}

.bento-val {
  font-size: 1.0625rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.bento-lbl {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero-experience-text {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: 16px;
  text-align: center;
  max-width: 100%;
}

.scroll-down-arrow {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  color: var(--text-secondary);
  opacity: 0.5;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  animation: bounce 2s infinite;
}

.scroll-down-arrow:hover {
  opacity: 1;
  color: var(--text-main);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

.text-green { color: #34C759; }
.text-blue { color: #0A84FF; }

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34C759;
  position: relative;
}

.status-dot::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: rgba(52, 199, 89, 0.3);
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ─── About Section ──────────────────────────────────────────────────────── */
.about-section {
  padding: var(--section-padding);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 48px;
}

.about-text p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.about-text p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.social-row {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast);
}

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

.social-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.about-image-card {
  padding: 20px;
}

.about-image-card img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* ─── Skills Section ─────────────────────────────────────────────────────── */
.skills-section {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.skills-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  transition: all var(--transition-fast);
  cursor: default;
}

.skill-pill:hover {
  color: var(--accent);
  border-color: var(--border-hover);
  background: var(--accent-pill);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(200, 149, 46, 0.12);
}

.skill-pill.featured {
  font-weight: 600;
  color: var(--accent);
  border-color: rgba(200, 149, 46, 0.3);
  background: var(--accent-pill);
  padding: 12px 24px;
  font-size: 0.9375rem;
}

/* ─── Projects Section ───────────────────────────────────────────────────── */
.projects-section {
  padding: var(--section-padding);
}

.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.projects-header a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.projects-header a:hover {
  color: var(--accent);
}

/* Project Grid */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.project-card.featured {
  grid-column: 1 / -1;
}

.project-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  aspect-ratio: 16 / 9;
}

.project-card.featured .project-media {
  aspect-ratio: 21 / 9;
}

.project-media img,
.project-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.project-card:hover .project-media img,
.project-card:hover .project-media video {
  transform: scale(1.04);
}

.project-body {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-tag {
  display: inline-flex;
  width: fit-content;
  padding: 4px 12px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-pill);
  border-radius: 100px;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.project-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
  flex: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.project-tech span {
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 4px 10px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 100px;
}

.project-link-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  opacity: 0;
  transform: translate(4px, -4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.project-card:hover .project-link-icon {
  opacity: 1;
  transform: translate(0, 0);
}

.project-link-icon svg {
  width: 14px;
  height: 14px;
  color: var(--text-primary);
}

/* ─── GitHub Section ───────────────────────────────────────────────────────── */
.github-section {
  padding: var(--section-padding);
}

.github-header {
  margin-bottom: 40px;
}

.github-link {
  display: inline-block;
  margin-top: 12px;
  color: #0A84FF;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.github-link:hover {
  color: #3e9fff;
}

.repo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.repo-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
}

.repo-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.repo-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  flex-grow: 1;
}

.repo-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.repo-lang {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.lang-dot.python { background: #3572A5; }
.lang-dot.c { background: #555555; }
.lang-dot.cpp { background: #f34b7d; }

/* ─── Education Section ──────────────────────────────────────────────────── */
.education-section {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.education-card {
  margin-top: 40px;
  padding: 32px;
}

.edu-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.edu-title {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.edu-school {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 16px;
}

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

.edu-highlights span {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 14px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* ─── Contact / Footer ───────────────────────────────────────────────────── */
.footer-section {
  padding: 80px 0 40px;
}

.footer-cta {
  text-align: center;
  margin-bottom: 56px;
}

.footer-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

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

.footer-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

.back-to-top {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.back-to-top:hover {
  color: var(--text-main);
}

/* ─── Scroll Reveal Animation ────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Desktop: Hide hamburger / bottom nav ───────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .top-nav-inner {
    height: 48px;
  }

  .menu-toggle {
    display: flex;
  }

  body {
    /* No bottom nav padding needed */
    padding-bottom: 0;
  }

  /* Hero mobile */
  .hero {
    min-height: calc(100vh - 48px);
    padding: 100px 0 80px;
  }

  .hero-header-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
    width: 100%;
  }

  .hero-avatar {
    width: 80px;
    height: 80px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .hero-tech-stack {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px;
    margin: 0;
    opacity: 1;
    width: 100%;
    padding: 0;
  }
  
  /* Hide scrollbar for neatness */
  .hero-tech-stack::-webkit-scrollbar {
    display: none;
  }
  .hero-tech-stack {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  
  .tech-icon {
    width: 28px;
    height: 28px;
  }
  
  .tech-label {
    right: auto;
    left: 50%;
    top: auto;
    bottom: 100%;
    margin-right: 0;
    margin-bottom: 8px;
    transform: translateX(-50%) translateY(10px);
  }
  
  .tech-item:hover .tech-label,
  .tech-item:active .tech-label {
    transform: translateX(-50%) translateY(0);
  }

  .hero-stats-bento {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .bento-quad {
    padding: 20px;
    /* Borders are already none from base CSS */
  }

  .hero-avatar {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    flex-shrink: 0;
  }

  .hero-headline {
    font-size: 2.25rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  /* About mobile */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-image-card {
    order: -1;
  }

  /* Projects mobile — horizontal scroll */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .project-card.featured {
    grid-column: 1;
  }

  .project-card.featured .project-media {
    aspect-ratio: 16 / 9;
  }

  .project-body {
    padding: 20px;
  }

  /* Education mobile */
  .education-card {
    padding: 24px;
  }

  /* Footer mobile */
  .footer-links {
    flex-direction: column;
    align-items: center;
  }
}

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

  .hero-headline {
    font-size: 1.875rem;
  }

  .hero-bio {
    font-size: 0.9375rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    justify-content: center;
    width: 100%;
  }

  .social-row {
    gap: 8px;
  }

  .social-link {
    padding: 8px 14px;
    font-size: 0.75rem;
  }

  .skills-flow {
    gap: 8px;
  }

  .skill-pill {
    padding: 8px 16px;
    font-size: 0.75rem;
  }

  .skill-pill.featured {
    padding: 10px 20px;
    font-size: 0.8125rem;
  }
}