/* ============================================
   AWSRESUME — Light & Dark Theme
   ============================================ */

/* --- CSS Variables (Dark Mode) --- */
:root {
  --bg-primary: #0c0c0c;
  --bg-secondary: #141414;
  --bg-card: #1c1c1c;
  --bg-card-hover: #242424;
  --text-primary: #f0f0f0;
  --text-secondary: #b0b0b0;
  --text-muted: #777777;
  --accent: #ffffff;
  --accent-light: #e0e0e0;
  --accent-dark: #333333;
  --accent-glow: rgba(255, 255, 255, 0.08);
  --accent-glow-strong: rgba(255, 255, 255, 0.15);
  --border: #2a2a2a;
  --success: #a0a0a0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-3d:
    0 2px 0 #333333,
    0 4px 0 #222222,
    0 6px 15px rgba(0, 0, 0, 0.5);
  --shadow-3d-hover:
    0 1px 0 #333333,
    0 2px 0 #222222,
    0 3px 10px rgba(0, 0, 0, 0.5);
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Theme-specific vars (dark defaults) */
  --body-bg: #0a0a0a;
  --dock-bg: rgba(20, 20, 20, 0.85);
  --dock-border: rgba(255, 255, 255, 0.06);
  --dock-shadow: rgba(0, 0, 0, 0.5);
  --dock-active-bg: #ffffff;
  --dock-active-color: #000;
  --dock-active-shadow: rgba(255, 255, 255, 0.12);
  --dock-hover-bg: #2a2a2a;
  --dock-hover-color: #ffffff;
  --link-color: #cccccc;
  --link-hover: #ffffff;
  --hero-greeting: #888888;
  --cursor-color: #888888;
  --btn-primary-bg: #ffffff;
  --btn-primary-color: #0c0c0c;
  --btn-primary-shadow-1: #999999;
  --btn-primary-shadow-2: rgba(0, 0, 0, 0.4);
  --btn-secondary-shadow: #111111;
  --social-hover-shadow: rgba(255, 255, 255, 0.08);
  --card-hover-border: #444;
  --card-hover-shadow: rgba(0, 0, 0, 0.3);
  --card-hover-glow: rgba(255, 255, 255, 0.04);
  --skill-bar-fill: linear-gradient(90deg, #555, #ffffff);
  --skill-bar-glow: rgba(255, 255, 255, 0.05);
  --toggle-active-bg: #ffffff;
  --toggle-active-color: #0c0c0c;
  --toggle-active-border: #ffffff;
  --filter-active-bg: #ffffff;
  --filter-active-color: #0c0c0c;
  --filter-active-border: #ffffff;
  --overlay-bg: rgba(10, 10, 15, 0.85);
  --input-focus-border: #555;
  --input-focus-glow: rgba(255, 255, 255, 0.05);
  --stat-number-color: #ffffff;
  --stat-hover-glow: rgba(255, 255, 255, 0.15);
  --timeline-dot-bg: #ffffff;
  --timeline-dot-glow: rgba(255, 255, 255, 0.1);
  --cert-earned-bg: rgba(255, 255, 255, 0.1);
  --cert-earned-color: #ffffff;
  --cert-earned-border: #555;
  --title-line-gradient: linear-gradient(90deg, transparent, #666, transparent);
  --image-border-color: #444;
}

/* --- Light Mode Variables --- */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f0f2;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted: #86868b;
  --accent: #1d1d1f;
  --accent-light: #333333;
  --accent-dark: #e8e8ed;
  --accent-glow: rgba(0, 0, 0, 0.04);
  --accent-glow-strong: rgba(0, 0, 0, 0.08);
  --border: #d2d2d7;
  --success: #6e6e73;

  --body-bg: #ffffff;
  --dock-bg: rgba(255, 255, 255, 0.85);
  --dock-border: rgba(0, 0, 0, 0.08);
  --dock-shadow: rgba(0, 0, 0, 0.12);
  --dock-active-bg: #1d1d1f;
  --dock-active-color: #ffffff;
  --dock-active-shadow: rgba(0, 0, 0, 0.15);
  --dock-hover-bg: #f0f0f2;
  --dock-hover-color: #1d1d1f;
  --link-color: #6e6e73;
  --link-hover: #1d1d1f;
  --hero-greeting: #86868b;
  --cursor-color: #86868b;
  --btn-primary-bg: #1d1d1f;
  --btn-primary-color: #ffffff;
  --btn-primary-shadow-1: #555555;
  --btn-primary-shadow-2: rgba(0, 0, 0, 0.15);
  --btn-secondary-shadow: #cccccc;
  --social-hover-shadow: rgba(0, 0, 0, 0.1);
  --card-hover-border: #b0b0b5;
  --card-hover-shadow: rgba(0, 0, 0, 0.08);
  --card-hover-glow: rgba(0, 0, 0, 0.02);
  --skill-bar-fill: linear-gradient(90deg, #aaa, #1d1d1f);
  --skill-bar-glow: rgba(0, 0, 0, 0.08);
  --toggle-active-bg: #1d1d1f;
  --toggle-active-color: #ffffff;
  --toggle-active-border: #1d1d1f;
  --filter-active-bg: #1d1d1f;
  --filter-active-color: #ffffff;
  --filter-active-border: #1d1d1f;
  --overlay-bg: rgba(255, 255, 255, 0.9);
  --input-focus-border: #86868b;
  --input-focus-glow: rgba(0, 0, 0, 0.06);
  --stat-number-color: #1d1d1f;
  --stat-hover-glow: rgba(0, 0, 0, 0.1);
  --timeline-dot-bg: #1d1d1f;
  --timeline-dot-glow: rgba(0, 0, 0, 0.1);
  --cert-earned-bg: rgba(0, 0, 0, 0.06);
  --cert-earned-color: #1d1d1f;
  --cert-earned-border: #b0b0b5;
  --title-line-gradient: linear-gradient(90deg, transparent, #b0b0b5, transparent);
  --image-border-color: #d2d2d7;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--body-bg);
  color: var(--text-primary);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--link-hover);
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 40px;
}

.highlight {
  color: var(--text-secondary);
  font-style: italic;
}

/* ============================================
   FLOATING DOCK NAVIGATION
   ============================================ */

/* --- Side Dock (Desktop) --- */
.dock-nav {
  position: fixed;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.dock-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.dock-logo .dot {
  color: var(--accent);
}

.dock-rail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 10px;
  background: var(--dock-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--dock-border);
  border-radius: 22px;
  box-shadow: 0 12px 40px var(--dock-shadow);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.dock-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  color: var(--text-muted);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  text-decoration: none;
}

.dock-item svg {
  width: 20px;
  height: 20px;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dock-item:hover {
  color: var(--text-primary);
  background: var(--bg-card);
  transform: scale(1.2);
}

.dock-item:hover svg {
  transform: scale(1.1);
}

.dock-item.active {
  color: var(--dock-active-color);
  background: var(--dock-active-bg);
  box-shadow: 0 0 25px var(--dock-active-shadow), 0 4px 0 var(--btn-primary-shadow-1);
}

.dock-item.active:hover {
  color: var(--dock-active-color);
  background: var(--dock-active-bg);
  transform: scale(1.15);
}

/* Tooltip */
.dock-item .dock-tooltip {
  position: absolute;
  left: calc(100% + 14px);
  white-space: nowrap;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-8px);
  transition: all 0.2s ease;
}

.dock-item .dock-tooltip::before {
  content: '';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right-color: var(--border);
}

.dock-item:hover .dock-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.dock-item:hover {
  color: var(--dock-hover-color);
  background: var(--dock-hover-bg);
  transform: scale(1.2);
}

/* Keyboard shortcut hint */
.dock-key {
  display: none;
}

/* --- Mobile Bottom Dock --- */
.dock-nav-mobile {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 32px);
  max-width: 500px;
  padding: 10px 16px;
  background: var(--dock-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--dock-border);
  border-radius: 22px;
  box-shadow: 0 8px 32px var(--dock-shadow);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.dock-nav-mobile .dock-mobile-items {
  display: flex;
  justify-content: space-between;
  gap: 4px;
}

.dock-mobile-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 52px;
  border-radius: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  gap: 3px;
}

.dock-mobile-item svg {
  width: 20px;
  height: 20px;
}

.dock-mobile-item span {
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.dock-mobile-item:hover {
  color: var(--text-primary);
  background: var(--bg-card);
  transform: scale(1.15);
}

.dock-mobile-item.active {
  color: var(--dock-active-color);
  background: var(--dock-active-bg);
  box-shadow: 0 0 15px var(--dock-active-shadow);
}

/* Hide old nav */
.navbar { display: none; }
.nav-toggle { display: none; }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 60px 24px 60px 90px;
  overflow: hidden;
}

.hero::before {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-greeting {
  font-size: 1.1rem;
  color: var(--hero-greeting);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-name {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  min-height: 2rem;
}

.cursor {
  animation: blink 0.8s infinite;
  color: var(--cursor-color);
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.85;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.social-link:hover {
  color: var(--link-hover);
  border-color: var(--card-hover-border);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--social-hover-shadow);
}

/* ============================================
   3D BUTTONS
   ============================================ */
.btn-3d {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  text-decoration: none;
  user-select: none;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-color);
  box-shadow:
    0 4px 0 var(--btn-primary-shadow-1),
    0 6px 15px var(--btn-primary-shadow-2),
    0 0 20px var(--accent-glow);
}

.btn-primary:hover {
  color: var(--btn-primary-color);
  transform: translateY(-2px);
  box-shadow:
    0 6px 0 var(--btn-primary-shadow-1),
    0 8px 20px var(--btn-primary-shadow-2),
    0 0 30px var(--accent-glow-strong);
}

.btn-primary:active {
  transform: translateY(3px);
  box-shadow:
    0 1px 0 var(--btn-primary-shadow-1),
    0 2px 5px var(--btn-primary-shadow-2);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow:
    0 4px 0 var(--btn-secondary-shadow),
    0 6px 15px var(--btn-primary-shadow-2);
}

.btn-secondary:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
  border-color: var(--card-hover-border);
  box-shadow:
    0 6px 0 var(--btn-secondary-shadow),
    0 8px 20px var(--btn-primary-shadow-2),
    0 0 20px var(--accent-glow);
}

.btn-secondary:active {
  transform: translateY(3px);
  box-shadow:
    0 1px 0 var(--btn-secondary-shadow),
    0 2px 5px var(--btn-primary-shadow-2);
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.8rem;
}

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

/* ============================================
   3D CARDS
   ============================================ */
.card-3d {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  transform-style: preserve-3d;
  perspective: 1000px;
}

.card-3d:hover {
  transform: translateY(-5px) rotateX(2deg);
  border-color: var(--card-hover-border);
  box-shadow:
    0 10px 30px var(--card-hover-shadow),
    0 0 20px var(--card-hover-glow);
}

/* ============================================
   PAGE CONTENT (shared across pages)
   ============================================ */
.page-content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  padding-bottom: 100px;
  padding-left: 90px;
  min-height: 100vh;
}

.page-header {
  text-align: center;
  margin-bottom: 70px;
}

.page-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.title-line {
  width: 60px;
  height: 2px;
  background: var(--title-line-gradient);
  margin: 0 auto;
  border-radius: 3px;
}

.page-subtitle {
  color: var(--text-secondary);
  margin-top: 16px;
  font-size: 1.05rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: start;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  position: relative;
  z-index: 2;
  border-radius: var(--radius);
  overflow: hidden;
}

.image-border {
  position: absolute;
  top: 15px;
  left: 15px;
  right: -15px;
  bottom: -15px;
  border: 1px solid var(--image-border-color);
  border-radius: var(--radius);
  z-index: 1;
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-secondary);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.about-text h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.9;
  font-size: 1rem;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 36px 0;
  padding: 28px 32px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.detail-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.detail-value {
  font-weight: 500;
  font-size: 0.95rem;
}

.status-available {
  color: var(--text-secondary);
  font-weight: 600;
}

/* Stats */
.stats-section {
  margin-top: 80px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  padding: 30px 20px;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--stat-number-color);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Interests */
.interests-section {
  margin-top: 80px;
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.interest-item {
  padding: 30px 20px;
  text-align: center;
}

.interest-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.interest-item h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.interest-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ============================================
   RESUME PAGE
   ============================================ */
.resume-toggle {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
}

.toggle-btn {
  padding: 10px 24px;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.toggle-btn.active {
  background: var(--toggle-active-bg);
  color: var(--toggle-active-color);
  border-color: var(--toggle-active-border);
  box-shadow:
    0 4px 0 var(--btn-primary-shadow-1),
    0 6px 15px var(--btn-primary-shadow-2),
    0 0 15px var(--accent-glow);
}

.resume-tab {
  display: none;
}

.resume-tab.active {
  display: block;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-dot {
  position: absolute;
  left: -40px;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--timeline-dot-bg);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 15px var(--timeline-dot-glow);
  z-index: 2;
}

.timeline-card {
  padding: 32px;
}

.timeline-date {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.timeline-card h3 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.timeline-card h4 {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 16px;
}

.timeline-card ul {
  list-style: disc;
  padding-left: 20px;
}

.timeline-card li {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 10px;
  line-height: 1.8;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.skill-category h3 {
  font-size: 1.1rem;
  margin-bottom: 18px;
  color: var(--text-secondary);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.skill-tag {
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: default;
}

.skill-tag:hover {
  color: var(--link-hover);
}

/* Skill Bars */
.skill-bars {
  max-width: 600px;
  margin: 0 auto;
}

.skill-bars h3 {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--text-secondary);
  text-align: center;
}

.skill-bar-item {
  margin-bottom: 20px;
}

.skill-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.skill-bar-header span:last-child {
  color: var(--text-secondary);
  font-weight: 600;
}

.skill-bar-track {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 10px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  width: 0;
  background: var(--skill-bar-fill);
  border-radius: 10px;
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 0 10px var(--skill-bar-glow);
}

/* Certification Badges */
.cert-badge {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 20px;
}

.cert-badge.earned {
  background: var(--cert-earned-bg);
  color: var(--cert-earned-color);
  border: 1px solid var(--cert-earned-border);
}

.cert-badge.in-progress {
  background: var(--accent-glow);
  color: var(--text-muted);
  border: 1px solid var(--border);
  animation: progressPulse 2s ease-in-out infinite;
}

@keyframes progressPulse {
  0%, 100% { border-color: var(--border); }
  50% { border-color: var(--card-hover-border); }
}

.resume-download {
  text-align: center;
  margin-top: 50px;
}

/* ============================================
   PROJECTS PAGE
   ============================================ */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  font-size: 0.85rem;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.filter-btn.active {
  background: var(--filter-active-bg);
  color: var(--filter-active-color);
  border-color: var(--filter-active-border);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.project-card {
  overflow: hidden;
}

.project-card.hidden {
  display: none;
}

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

.project-image .image-placeholder {
  aspect-ratio: 16/10;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.project-info {
  padding: 24px;
}

.project-info h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.project-info p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

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

.project-tags span {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  padding: 24px;
  text-align: center;
}

.contact-icon {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Form */
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-group {
  margin-bottom: 24px;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--input-focus-border);
  box-shadow: 0 0 15px var(--input-focus-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-message {
  text-align: center;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: none;
}

.form-message.show {
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  text-align: center;
  padding: 30px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  margin-top: 10px;
  padding: 0;
  outline: none;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--dock-hover-bg);
  transform: scale(1.1);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.theme-toggle:hover svg {
  transform: rotate(30deg);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

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

/* Mobile theme toggle */
.theme-toggle-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  padding: 0;
  outline: none;
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1001;
  box-shadow: 0 4px 12px var(--dock-shadow);
}

.theme-toggle-mobile:hover {
  color: var(--text-primary);
}

.theme-toggle-mobile svg {
  width: 16px;
  height: 16px;
}

.theme-toggle-mobile .icon-sun { display: none; }
.theme-toggle-mobile .icon-moon { display: block; }

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

/* Light mode card enhancements */
[data-theme="light"] .card-3d {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .contact-form-wrapper {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .dock-rail {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

@media (min-width: 769px) {
  .theme-toggle-mobile { display: none; }
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .dock-nav {
    display: none;
  }

  .dock-nav-mobile {
    display: block;
  }

  .hero {
    padding: 60px 24px 100px 24px;
  }

  .page-content {
    padding-left: 24px;
    padding-right: 24px;
    padding-bottom: 120px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image-wrapper {
    max-width: 250px;
    margin: 0 auto;
  }

  .about-details {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .interests-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  .resume-toggle {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .stats-grid,
  .interests-grid {
    grid-template-columns: 1fr;
  }
}