/* ══════════════════════════════════════════════
   DESIGN SYSTEM & MAIN STYLES
   ══════════════════════════════════════════════ */

:root {
  /* Colors */
  --accent: #8b5cf6;
  --accent-rgb: 139, 92, 246;
  --accent2: #06b6d4;
  --accent2-rgb: 6, 182, 212;
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b5;
  --text-muted: #6b6b80;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.5);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-display: 'Caveat', cursive;
  --font-size: 16px;

  /* Spacing */
  --card-radius: 16px;
  --card-spacing: 24px;
  --grid-columns: 3;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light Mode Theme — Soft & Colorful (not harsh white) */
html[data-theme="light"] {
  --bg-primary: #f0eef5;
  --bg-secondary: #e6e3f0;
  --bg-card: rgba(255, 255, 255, 0.65);
  --bg-card-hover: rgba(255, 255, 255, 0.85);
  --text-primary: #2a2440;
  --text-secondary: #5a5270;
  --text-muted: #8a82a0;
  --border: rgba(139, 92, 246, 0.12);
  --border-hover: rgba(139, 92, 246, 0.25);
  --shadow: 0 8px 32px rgba(139, 92, 246, 0.08);
  --shadow-hover: 0 16px 48px rgba(139, 92, 246, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(139, 92, 246, 0.1);
}

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

html {
  font-size: var(--font-size);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover { color: var(--accent2); }

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ══════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════ */

#hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

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

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 700px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-weight: 300;
}

/* ══════════════════════════════════════════════
   SEARCH
   ══════════════════════════════════════════════ */

.search-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 0.75rem 1.25rem;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 4px 24px rgba(var(--accent-rgb), 0.15), 0 0 0 1px rgba(var(--accent-rgb), 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.search-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-right: 0.75rem;
}

#search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 1rem;
  caret-color: var(--accent);
}

#search-input::placeholder {
  color: var(--text-muted);
}

.search-shortcut {
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  white-space: nowrap;
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: none;
  z-index: 100;
  backdrop-filter: blur(20px);
  max-height: 400px;
  overflow-y: auto;
}

.search-dropdown.visible { display: block; }

.search-result-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  transition: background 0.15s;
  gap: 0.75rem;
}

.search-result-item:hover,
.search-result-item.active {
  background: rgba(var(--accent-rgb), 0.1);
}

.search-result-item .result-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2), rgba(var(--accent2-rgb), 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.search-result-item .result-info h4 {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.search-result-item .result-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 350px;
}

.search-suggestions {
  padding: 0.5rem 1.25rem 0.75rem;
  border-top: 1px solid var(--border);
}

.search-suggestions:empty { display: none; }

.search-suggestions .suggestion-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.suggestion-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.suggestion-tag {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  cursor: pointer;
  transition: all 0.2s;
}

.suggestion-tag:hover {
  background: rgba(var(--accent-rgb), 0.2);
  border-color: var(--accent);
}

/* ══════════════════════════════════════════════
   FILTER BAR
   ══════════════════════════════════════════════ */

.filter-bar {
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.filter-container {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  max-width: 1200px;
  margin: 0 auto;
  scrollbar-width: thin;
}

.filter-chip {
  padding: 0.45rem 1.1rem;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  font-size: 0.85rem;
  transition: all 0.25s var(--ease-out);
  font-weight: 500;
}

.filter-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(var(--accent-rgb), 0.3);
}

/* ══════════════════════════════════════════════
   PROJECT CARDS
   ══════════════════════════════════════════════ */

.projects-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  gap: var(--card-spacing);
}

.project-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s var(--ease-out);
  transform-style: preserve-3d;
}

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

.project-card.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.project-card.solid {
  background: var(--bg-secondary);
  backdrop-filter: none;
}

.project-card.outline {
  background: transparent;
  border: 2px solid var(--border);
}

.project-card.minimal {
  background: transparent;
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--border);
}

.card-thumbnail {
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg,
    rgba(var(--accent-rgb), 0.15),
    rgba(var(--accent2-rgb), 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  overflow: hidden;
  position: relative;
}

.card-thumbnail::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--bg-card));
  pointer-events: none;
}

.card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem;
}

.card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
  font-weight: 600;
}

.card-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.8rem;
}

.card-tag {
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.15);
  font-weight: 500;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.card-featured-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.4);
}

.card-upcoming-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: white;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
  animation: badge-pulse 2s ease-in-out infinite;
}

.upcoming-card {
  opacity: 0.85;
  border: 1px dashed rgba(245, 158, 11, 0.3) !important;
}
.upcoming-card:hover {
  opacity: 1;
}

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4); }
  50% { box-shadow: 0 2px 16px rgba(245, 158, 11, 0.7); }
}

/* ══════════════════════════════════════════════
   EMPTY STATE
   ══════════════════════════════════════════════ */

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.empty-state h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */

#site-footer {
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: 4rem;
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
}

#footer-text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.footer-socials a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.2s;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--border);
}

.footer-socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ══════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ══════════════════════════════════════════════ */

.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  animation: toastIn 0.3s var(--ease-out), toastOut 0.3s var(--ease-out) 2.7s forwards;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(20px);
  max-width: 360px;
}

.toast.success { border-color: #22c55e; }
.toast.error { border-color: #ef4444; }
.toast.info { border-color: var(--accent); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-10px) scale(0.95); }
}

/* ══════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════ */

.btn-primary {
  padding: 0.65rem 1.5rem;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  font-size: 0.9rem;
}

.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  padding: 0.65rem 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--glass-bg);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  font-size: 0.9rem;
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
}

.btn-danger {
  padding: 0.65rem 1.5rem;
  border-radius: 12px;
  border: 1px solid #ef4444;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
  font-size: 0.9rem;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

/* ══════════════════════════════════════════════
   FORM ELEMENTS
   ══════════════════════════════════════════════ */

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

.form-group select {
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0a0b5' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 40px;
}

.form-group select:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-secondary);
}

/* Style dropdown options for dark theme */
.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 8px 12px;
}

/* Number input spinner */
.form-group input[type="number"] {
  width: 100%;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -moz-appearance: textfield;
}

.form-group input[type="number"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

.form-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-group input[type="color"] {
  width: 48px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  background: none;
  padding: 2px;
}

.form-group input[type="checkbox"] {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.color-picker-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.color-text {
  flex: 1;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 26px;
  transition: background 0.3s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  top: 3px;
  left: 3px;
  transition: transform 0.3s var(--ease-bounce);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

/* ══════════════════════════════════════════════
   LIKE BUTTON
   ══════════════════════════════════════════════ */

.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-size: 0.8rem;
}

.like-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.like-btn.liked {
  color: #ef4444;
}

.like-btn.liked .like-icon {
  color: #ef4444;
}

.like-icon {
  font-size: 1rem;
  transition: transform 0.3s var(--ease-bounce);
}

.like-btn.like-animating .like-icon {
  animation: likeHeartBeat 0.4s ease;
}

@keyframes likeHeartBeat {
  0% { transform: scale(1); }
  25% { transform: scale(1.4); }
  50% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

.like-count {
  font-size: 0.75rem;
  font-weight: 500;
}

.card-meta-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ══════════════════════════════════════════════
   THUMBNAIL BLUR BACKDROP
   ══════════════════════════════════════════════ */

.card-thumbnail.has-image {
  position: relative;
  overflow: hidden;
}

.card-thumb-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(12px) saturate(1.3);
  opacity: 0.5;
  transform: scale(1.2);
  transition: opacity 0.3s ease;
}

.project-card:hover .card-thumb-bg {
  opacity: 0.7;
}

.card-thumb-icon {
  position: relative;
  z-index: 1;
  font-size: 3rem;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

/* ══════════════════════════════════════════════
   EXTERNAL URL BADGE
   ══════════════════════════════════════════════ */

.card-external-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(6, 182, 212, 0.8);
  color: white;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
  z-index: 2;
}

/* ══════════════════════════════════════════════
   COPYRIGHT FOOTER
   ══════════════════════════════════════════════ */

.copyright-line {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  opacity: 0.7;
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */

/* ── Tablet (≤1024px) ── */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .toast-container {
    right: 1.5rem;
    bottom: 1.5rem;
  }

  .toast {
    max-width: 320px;
  }
}

/* ── Mobile Landscape / Large Phone (≤768px) ── */
@media (max-width: 768px) {
  #hero {
    min-height: 55vh;
  }

  .hero-content {
    padding: 1.5rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    padding: 0.75rem 1rem;
  }

  .filter-chip {
    padding: 0.5rem 1rem;
    font-size: 0.82rem;
  }

  .projects-section {
    padding: 1rem;
  }

  .search-shortcut {
    display: none;
  }

  /* Search dropdown mobile fix */
  .search-result-item .result-info p {
    max-width: 220px;
  }

  /* Toast goes full-width on mobile */
  .toast-container {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }

  .toast {
    max-width: 100%;
    width: 100%;
  }

  /* Footer stacks on mobile */
  .footer-socials {
    flex-wrap: wrap;
  }

  #site-footer {
    padding: 2rem 1rem;
    margin-top: 2rem;
  }

  /* Card body tighter padding */
  .card-body {
    padding: 1rem;
  }

  .card-body h3 {
    font-size: 1rem;
  }

  /* Card meta stacks if needed */
  .card-meta {
    font-size: 0.7rem;
  }
}

/* ── Small Phone (≤480px) ── */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-tagline {
    font-size: 0.95rem;
  }

  #hero {
    min-height: 45vh;
  }

  .hero-content {
    padding: 1rem;
  }

  /* Search box smaller on tiny screens */
  .search-box {
    padding: 0.6rem 1rem;
    border-radius: 12px;
  }

  .search-result-item {
    padding: 0.6rem 1rem;
  }

  .search-result-item .result-info p {
    max-width: 160px;
    font-size: 0.72rem;
  }

  /* Filter chips scroll horizontally with better touch targets */
  .filter-chip {
    padding: 0.55rem 0.9rem;
    font-size: 0.78rem;
  }

  /* Projects grid tighter */
  .projects-section {
    padding: 0.75rem;
  }

  .projects-grid {
    gap: 12px;
  }

  .card-body {
    padding: 0.85rem;
  }

  .card-body h3 {
    font-size: 0.95rem;
  }

  .card-body p {
    font-size: 0.8rem;
  }

  .card-tags {
    gap: 4px;
    margin-top: 0.6rem;
  }

  .card-tag {
    font-size: 0.65rem;
    padding: 2px 8px;
  }

  /* Footer compact */
  #site-footer {
    padding: 1.5rem 0.75rem;
    margin-top: 1.5rem;
  }

  #footer-text {
    font-size: 0.8rem;
  }

  .footer-socials {
    gap: 0.5rem;
  }

  .footer-socials a {
    font-size: 0.78rem;
    padding: 5px 10px;
  }

  /* Toast compact */
  .toast {
    font-size: 0.82rem;
    padding: 0.65rem 1rem;
    border-radius: 10px;
  }

  /* Buttons slightly smaller */
  .btn-primary,
  .btn-secondary,
  .btn-danger {
    padding: 0.55rem 1.2rem;
    font-size: 0.85rem;
  }
}

/* ══════════════════════════════════════════════
   SCROLLBAR
   ══════════════════════════════════════════════ */

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Utility */
.text-danger { color: #ef4444 !important; }
.text-muted { color: var(--text-muted) !important; font-size: 0.8rem; }