/* ==========================================================================
   CSS VARIABLES & THEMES
   ========================================================================== */

:root {
  /* Dark Mode (Default) — Glass Dashboard */
  --bg-primary: #1a2332;
  --bg-secondary: #1e2a3a;
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-card-solid: #232f3e;
  --accent-primary: #4aecd4;
  --accent-secondary: #34d9c0;
  --accent-muted: rgba(74, 236, 212, 0.10);
  --text-primary: #eaf0f6;
  --text-secondary: #8fa3b8;
  --text-muted: #5a7089;
  --border: rgba(255, 255, 255, 0.10);
  --border-glow: rgba(74, 236, 212, 0.20);
  --overlay-bg: rgba(20, 30, 44, 0.85);
  --navbar-bg: rgba(26, 35, 50, 0.80);
  --btn-primary-text: #1a2332;
  --glass-blur: 16px;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);

  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

/* Adobe Dark Mode — Magenta gradient theme inspired by Adobe Acrobat */
[data-theme="adobe"] {
  --bg-primary: #151518;
  --bg-secondary: #1a1a1e;
  --bg-card: rgba(40, 40, 44, 0.85);
  --bg-card-solid: #262629;
  --accent-primary: #c43a5a;
  --accent-secondary: #a83050;
  --accent-muted: rgba(196, 58, 90, 0.07);
  --text-primary: #f5f5f7;
  --text-secondary: #94949a;
  --text-muted: #5a5a5f;
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 255, 255, 0.12);
  --overlay-bg: rgba(10, 10, 12, 0.92);
  --navbar-bg: rgba(21, 21, 24, 0.95);
  --btn-primary-text: #ffffff;
  --glass-blur: 0px;
  --glass-bg: rgba(40, 40, 44, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: none;
  --glass-shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.3);

  /* Slightly larger radius to match the rounded look */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
}

/* Light Mode — Frosted Light Glass */
[data-theme="light"] {
  --bg-primary: #e8edf2;
  --bg-secondary: #dfe5ec;
  --bg-card: rgba(255, 255, 255, 0.55);
  --bg-card-solid: #ffffff;
  --accent-primary: #0e9e8a;
  --accent-secondary: #0b7d6e;
  --accent-muted: rgba(14, 158, 138, 0.10);
  --text-primary: #1a2332;
  --text-secondary: #3d4f63;
  --text-muted: #6b7f94;
  --border: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(14, 158, 138, 0.20);
  --overlay-bg: rgba(0, 0, 0, 0.5);
  --navbar-bg: rgba(232, 237, 242, 0.80);
  --btn-primary-text: #ffffff;
  --glass-blur: 16px;
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.60);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(74, 236, 212, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(74, 236, 212, 0.02) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Adobe theme body — deep wine/burgundy gradient extends behind ALL content */
[data-theme="adobe"] body {
  background-color: #151518;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(139, 26, 58, 0.50) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 5%, rgba(120, 20, 50, 0.35) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 8%, rgba(90, 18, 45, 0.28) 0%, transparent 55%),
    radial-gradient(ellipse at 40% 20%, rgba(65, 12, 40, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 35%, rgba(45, 10, 35, 0.12) 0%, transparent 50%);
  background-attachment: fixed;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.25rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 60px;
  text-align: center;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-secondary);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ==========================================================================
   NAVBAR
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: var(--navbar-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.navbar-brand:hover {
  color: var(--accent-primary);
}

.navbar-links {
  display: flex;
  gap: 32px;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.navbar-cta {
  display: flex;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--btn-primary-text);
  box-shadow: 0 4px 16px rgba(74, 236, 212, 0.25);
}

.btn-primary:hover {
  background: var(--accent-secondary);
  color: var(--btn-primary-text);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(74, 236, 212, 0.35);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  border-color: var(--border-glow);
  color: var(--accent-primary);
  background: var(--accent-muted);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Adobe theme — hero is transparent so body gradient shows through */
[data-theme="adobe"] .hero {
  background: transparent;
}

[data-theme="adobe"] #hero-canvas {
  display: none;
}

/* Adobe theme — cards: semi-transparent so gradient bleeds through */
[data-theme="adobe"] .skill-card,
[data-theme="adobe"] .timeline-content,
[data-theme="adobe"] .project-card,
[data-theme="adobe"] .earlier-toggle {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(21, 21, 24, 0.75);
  box-shadow: none;
}

/* Adobe theme — small UI elements stay opaque */
[data-theme="adobe"] .hero-social a,
[data-theme="adobe"] .footer-social a,
[data-theme="adobe"] .footer-json-link,
[data-theme="adobe"] .btn-secondary,
[data-theme="adobe"] .theme-toggle {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(21, 21, 24, 0.80);
  box-shadow: none;
}

/* Adobe theme — skill cards get dashed borders like Adobe feature cards */
[data-theme="adobe"] .skill-card {
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

[data-theme="adobe"] .skill-card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-2px);
  box-shadow: none;
}

/* Adobe theme — other cards: thin solid borders, minimal hover */
[data-theme="adobe"] .timeline-content:hover,
[data-theme="adobe"] .project-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

/* Adobe theme — navbar: semi-transparent, gradient shows through */
[data-theme="adobe"] .navbar.scrolled {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(21, 21, 24, 0.85);
  border-bottom-color: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}

/* Adobe theme — primary buttons: warm cream, premium feel */
[data-theme="adobe"] .btn-primary {
  background: #f0e6d3;
  color: #1a1a1e;
  box-shadow: none;
}

[data-theme="adobe"] .btn-primary:hover {
  background: #e8dcc8;
  color: #1a1a1e;
  box-shadow: none;
  transform: translateY(-1px);
}

/* Adobe theme — navbar Resume button matches */
[data-theme="adobe"] .navbar-cta .btn-primary {
  background: #f0e6d3;
  color: #1a1a1e;
}

[data-theme="adobe"] .navbar-cta .btn-primary:hover {
  background: #e8dcc8;
}

/* Adobe theme — tags: warm cream text & borders */
[data-theme="adobe"] .skill-tag,
[data-theme="adobe"] .project-tech span {
  border-color: rgba(240, 230, 211, 0.20);
  background: rgba(240, 230, 211, 0.06);
  color: #f0e6d3;
}

/* Adobe theme — skill icon box: warm cream */
[data-theme="adobe"] .skill-icon {
  background: rgba(240, 230, 211, 0.06);
  border-color: rgba(240, 230, 211, 0.15);
  color: #f0e6d3;
}

/* Adobe theme — project hover overlay icon: warm cream */
[data-theme="adobe"] .platform-icon {
  color: #f0e6d3;
}

/* Adobe theme — hero name in warm cream instead of pink */
[data-theme="adobe"] .hero h1 span {
  color: #f0e6d3;
  -webkit-text-fill-color: #f0e6d3;
}

/* Adobe theme — hero badge: frosted white, not accent-colored */
[data-theme="adobe"] .hero-badge {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.70);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Adobe theme — secondary button: neutral */
[data-theme="adobe"] .btn-secondary {
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="adobe"] .btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

/* Adobe theme — timeline: subtle dot glow */
[data-theme="adobe"] .timeline-dot {
  box-shadow: 0 0 4px rgba(196, 58, 90, 0.25);
  border-color: var(--bg-primary);
}

/* Adobe theme — all sections transparent so body gradient shows through */
[data-theme="adobe"] .skills,
[data-theme="adobe"] .projects {
  background: transparent;
}

[data-theme="adobe"] .experience {
  background: transparent;
}

[data-theme="adobe"] .footer {
  background: transparent;
}

/* Adobe theme — work location badge */
[data-theme="adobe"] .work-location {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Adobe theme — footer separator */
[data-theme="adobe"] .footer {
  border-top-color: rgba(255, 255, 255, 0.04);
}

/* Adobe theme — JSON syntax colors */
[data-theme="adobe"] .json-key { color: #c43a5a; }
[data-theme="adobe"] .json-string { color: #7ec8e3; }
[data-theme="adobe"] .json-number { color: #d4a0ff; }
[data-theme="adobe"] .json-boolean { color: #ff9e64; }
[data-theme="adobe"] .json-null { color: #f87171; }
[data-theme="adobe"] .json-copy-btn.copied { background: #4ade80; }

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  color: var(--accent-primary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero h1 span {
  color: var(--accent-primary);
  -webkit-text-fill-color: var(--accent-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.hero-social {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 48px;
}

.hero-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all 0.3s ease;
  box-shadow: var(--glass-shadow);
}

.hero-social a:hover {
  border-color: var(--border-glow);
  color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: var(--glass-shadow-hover);
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */

.skills {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.skill-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all 0.3s ease;
  box-shadow: var(--glass-shadow);
}

.skill-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
}

.skill-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-muted);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--accent-primary);
}

.skill-card h3 {
  margin-bottom: 12px;
  color: var(--text-primary);
}

.skill-card p {
  font-size: 0.95rem;
  line-height: 1.6;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.skill-tag {
  padding: 5px 14px;
  background: var(--accent-muted);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--accent-primary);
}

/* ==========================================================================
   EXPERIENCE SECTION (TIMELINE)
   ========================================================================== */

.experience {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
}

.timeline-item {
  position: relative;
  padding-left: 40px;
  padding-bottom: 48px;
}

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

.timeline-dot {
  position: absolute;
  left: -6px;
  top: 0;
  width: 14px;
  height: 14px;
  background: var(--accent-primary);
  border-radius: 50%;
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 8px rgba(74, 236, 212, 0.4);
}

.timeline-date {
  font-size: 0.875rem;
  color: var(--accent-primary);
  font-weight: 500;
  margin-bottom: 8px;
}

.timeline-content {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.3s ease;
  box-shadow: var(--glass-shadow);
}

.timeline-content:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glass-shadow-hover);
}

.timeline-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-company {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.timeline-company a {
  color: var(--accent-primary);
}

.work-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--accent-muted);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.work-location i {
  font-size: 0.75rem;
  color: var(--accent-primary);
}

.timeline-content ul {
  list-style: none;
  padding: 0;
}

.timeline-content li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.timeline-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

/* Earlier Experience (Collapsible) */
.earlier-experience {
  max-width: 900px;
  margin: 48px auto 0;
}

.earlier-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--glass-shadow);
}

.earlier-toggle:hover {
  border-color: var(--border-glow);
}

.earlier-toggle i {
  color: var(--accent-primary);
  transition: transform 0.3s ease;
}

.earlier-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.earlier-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.earlier-content.expanded {
  max-height: 2000px;
}

.earlier-content .timeline {
  margin-top: 32px;
}

.earlier-content .timeline::before {
  background: linear-gradient(to bottom, var(--text-secondary), var(--border));
}

.earlier-content .timeline-dot {
  background: var(--text-secondary);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.about {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.about .container {
  max-width: 860px;
}

.about-summary {
  font-size: 1.15rem;
  line-height: 1.9;
  color: var(--text-secondary);
  text-align: center;
}

/* ==========================================================================
   EDUCATION & CERTIFICATIONS SECTION
   ========================================================================== */

.education {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.edu-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s ease;
}

.edu-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
}

.edu-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.edu-card-header i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-muted);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  font-size: 1.15rem;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.edu-card-header h3 {
  color: var(--text-primary);
}

.edu-item + .edu-item {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.edu-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.edu-meta {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cert-status {
  display: inline-block;
  padding: 3px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-primary);
  background: var(--accent-muted);
  border: 1px solid var(--border-glow);
  border-radius: 999px;
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */

.projects {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--glass-shadow);
}

.project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
}

.project-image {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.platform-icon {
  font-size: 3rem;
  color: var(--accent-primary);
}

.project-info {
  padding: 20px;
}

.project-info h3 {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.project-info h3 a {
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-info h3 a:hover {
  color: var(--accent-primary);
}

.project-link-icon {
  font-size: 0.875rem;
  color: var(--accent-primary);
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.project-info h3 a:hover .project-link-icon {
  opacity: 1;
}

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

.project-tech span {
  font-size: 0.75rem;
  padding: 4px 12px;
  background: var(--accent-muted);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  padding: 60px 0 40px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: var(--glass-shadow);
}

.footer-social a:hover {
  border-color: var(--border-glow);
  color: var(--accent-primary);
}

.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ==========================================================================
   ASTEROIDS GAME HUD
   ========================================================================== */

.asteroids-hud {
  position: absolute;
  top: 80px;
  left: 24px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 16px;
  pointer-events: none;
}

.asteroids-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}

.asteroids-lives {
  display: flex;
  gap: 6px;
  align-items: center;
}

.asteroids-lives .life-icon {
  color: var(--accent-primary);
  opacity: 0.8;
}

.asteroids-gameover {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  text-shadow: 0 0 12px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.asteroids-hint {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 3;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.35;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.asteroids-hint kbd {
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 11px;
  background: var(--glass-bg);
}

/* Dim hero content when game is active */
.hero-content.asteroids-active {
  opacity: 0.15 !important;
  filter: blur(2px);
  transition: opacity 0.4s ease, filter 0.4s ease;
}

/* Hide hint in adobe theme and on mobile */
[data-theme="adobe"] .asteroids-hint {
  display: none;
}

@media (max-width: 768px) {
  .asteroids-hint {
    display: none;
  }
}

/* ==========================================================================
   DARK/LIGHT TOGGLE
   ========================================================================== */

.theme-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1001;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  color: var(--accent-primary);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: var(--glass-shadow);
}

.theme-toggle:hover {
  border-color: var(--border-glow);
  background: var(--accent-muted);
  box-shadow: var(--glass-shadow-hover);
}

/* Pulse animation to draw attention on first visit */
@keyframes toggle-pulse {
  0%, 100% { box-shadow: var(--glass-shadow); }
  50% { box-shadow: 0 0 16px 4px var(--accent-primary); }
}

.theme-toggle.pulse {
  animation: toggle-pulse 1.2s ease-in-out 4;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  :root {
    --section-padding: 60px 0;
  }

  .navbar-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .navbar-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    padding: 24px;
    gap: 16px;
  }

  .navbar-cta {
    display: none;
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .timeline::before {
    left: 6px;
  }

  .timeline-dot {
    left: 0;
  }

  .timeline-item {
    padding-left: 32px;
  }

  h2 {
    margin-bottom: 40px;
  }

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

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

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .timeline-content {
    padding: 16px;
  }

  .skill-card {
    padding: 24px;
  }

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

  .theme-toggle {
    bottom: 16px;
    right: 16px;
  }
}

/* ==========================================================================
   JSON MODAL
   ========================================================================== */

.json-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.json-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.json-modal {
  background: var(--bg-card-solid);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s ease;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.json-modal-overlay.active .json-modal {
  transform: scale(1) translateY(0);
}

.json-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.json-modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 0;
}

.json-modal-tabs {
  display: flex;
  gap: 8px;
}

.json-tab {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  font-family: var(--font-body);
  transition: all 0.2s ease;
}

.json-tab:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.json-tab.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--bg-primary);
}

.json-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: color 0.2s ease;
}

.json-modal-close:hover {
  color: var(--accent-primary);
}

.json-modal-body {
  flex: 1;
  overflow: auto;
  padding: 0;
}

.json-code-container {
  display: none;
  height: 100%;
}

.json-code-container.active {
  display: block;
}

.json-code {
  margin: 0;
  padding: 16px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 0.75rem;
  line-height: 1.35;
  white-space: pre;
  overflow-x: auto;
  counter-reset: line;
  min-height: 300px;
}

.json-code .line {
  display: block;
  padding-left: 50px;
  position: relative;
}

.json-code .line::before {
  counter-increment: line;
  content: counter(line);
  position: absolute;
  left: 0;
  width: 35px;
  text-align: right;
  color: var(--text-muted);
  padding-right: 15px;
  border-right: 1px solid var(--border);
  user-select: none;
}

/* JSON Syntax Highlighting */
.json-key {
  color: #4aecd4;
}

.json-string {
  color: #a3be8c;
}

.json-number {
  color: #b48ead;
}

.json-boolean {
  color: #d08770;
}

.json-null {
  color: #bf616a;
}

.json-bracket {
  color: var(--text-muted);
}

.json-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.json-modal-footer span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.json-copy-btn {
  background: var(--accent-primary);
  border: none;
  color: var(--bg-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.json-copy-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.json-copy-btn.copied {
  background: #4ade80;
}

/* Footer JSON Link */
.footer-json-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 16px;
  padding: 8px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-body);
}

.footer-json-link:hover {
  color: var(--accent-primary);
  border-color: var(--border-glow);
}

.footer-json-link i {
  font-size: 0.9rem;
}

/* ==========================================================================
   LOADING SKELETONS
   ========================================================================== */

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-card) 25%,
    var(--border) 50%,
    var(--bg-card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* Skill Card Skeletons */
.skeleton-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px;
}

.skeleton-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.skeleton-title {
  height: 24px;
  width: 70%;
  margin-bottom: 16px;
}

.skeleton-text {
  height: 14px;
  margin-bottom: 10px;
}

.skeleton-text:nth-child(3) {
  width: 100%;
}

.skeleton-text:nth-child(4) {
  width: 85%;
}

.skeleton-tags {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.skeleton-tag {
  height: 26px;
  width: 80px;
  border-radius: var(--radius-sm);
}

/* Experience Skeleton */
.timeline-skeleton {
  position: relative;
  padding-left: 40px;
  padding-bottom: 48px;
}

.timeline-skeleton .skeleton-dot {
  position: absolute;
  left: -6px;
  top: 0;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-sm);
}

.timeline-skeleton .skeleton-date {
  height: 14px;
  width: 120px;
  margin-bottom: 12px;
}

.timeline-skeleton .skeleton-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.timeline-skeleton .skeleton-job-title {
  height: 22px;
  width: 60%;
  margin-bottom: 12px;
}

.timeline-skeleton .skeleton-company {
  height: 16px;
  width: 40%;
  margin-bottom: 20px;
}

.timeline-skeleton .skeleton-highlight {
  height: 14px;
  margin-bottom: 8px;
}

.timeline-skeleton .skeleton-highlight:nth-child(1) { width: 95%; }
.timeline-skeleton .skeleton-highlight:nth-child(2) { width: 88%; }
.timeline-skeleton .skeleton-highlight:nth-child(3) { width: 92%; }

/* Project Card Skeleton */
.project-skeleton {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.project-skeleton .skeleton-image {
  height: 180px;
  border-radius: var(--radius-sm);
}

.project-skeleton .skeleton-info {
  padding: 20px;
}

.project-skeleton .skeleton-project-title {
  height: 20px;
  width: 70%;
  margin-bottom: 12px;
}

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

.project-skeleton .skeleton-tech-tag {
  height: 24px;
  width: 60px;
  border-radius: var(--radius-sm);
}

/* Hide skeletons when content is loaded */
.skills-grid.loaded .skeleton-card,
.timeline.loaded .timeline-skeleton,
.projects-grid.loaded .project-skeleton {
  display: none;
}

/* Content loaded via JS - hidden until container is loaded */
.skills-grid .skill-card.fade-in,
.timeline .timeline-item.fade-in,
.projects-grid .project-card.fade-in {
  display: none;
}

.skills-grid.loaded .skill-card.fade-in {
  display: block;
}

.timeline.loaded .timeline-item.fade-in {
  display: block;
}

.projects-grid.loaded .project-card.fade-in {
  display: block;
}

@media (max-width: 768px) {
  .json-modal {
    max-height: 90vh;
  }

  .json-modal-header {
    flex-wrap: wrap;
    gap: 12px;
  }

  .json-modal-tabs {
    order: 3;
    width: 100%;
  }

  .json-tab {
    flex: 1;
    text-align: center;
    padding: 6px 8px;
    font-size: 0.75rem;
  }

  .json-code {
    font-size: 0.7rem;
  }

  .json-code .line {
    padding-left: 40px;
  }

  .json-code .line::before {
    width: 25px;
    padding-right: 10px;
  }
}