/* =============================================
   ImageShift – Image Converter
   CSS – Syne + DM Sans | Dark Navy + Electric Teal
   ============================================= */

:root {
  --bg:           #0d0f1a;
  --bg2:          #121527;
  --bg3:          #1a1e35;
  --surface:      #1f2440;
  --surface2:     #252b4a;
  --border:       rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.18);

  --text:         #f0f2ff;
  --text-2:       #9ba3cc;
  --text-3:       #5c6490;

  --accent:       #3ecfcf;
  --accent2:      #6c63ff;
  --accent-glow:  rgba(62,207,207,0.18);
  --accent2-glow: rgba(108,99,255,0.18);
  --danger:       #ff5f7e;
  --success:      #4ade80;
  --warn:         #fbbf24;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;

  --shadow-sm:    0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:    0 8px 24px rgba(0,0,0,0.5);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.6);

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --transition:   0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

/* === CONTAINER === */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === UTILITY === */
.hidden { display: none !important; }
.gradient-text {
  background: linear-gradient(120deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,15,26,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.logo-icon { display: flex; align-items: center; }
.logo strong { color: var(--accent); }

.site-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.site-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.site-nav a:hover { color: var(--text); }

.header-badge {
  background: linear-gradient(135deg, rgba(62,207,207,0.15), rgba(108,99,255,0.15));
  border: 1px solid rgba(62,207,207,0.3);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: 80px 0 64px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(62,207,207,0.1);
  border: 1px solid rgba(62,207,207,0.25);
  border-radius: 100px;
  padding: 5px 16px;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.08rem;
  color: var(--text-2);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--text); }

.hero-formats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
}

.fmt-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.fmt-pill:hover {
  background: var(--surface2);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* Background blobs */
.hero-bg-decor { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.decor-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
}
.blob1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent2) 0%, transparent 70%);
  top: -200px; left: -150px;
}
.blob2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -100px; right: -100px;
}

/* ============================================
   CONVERTER SECTION
   ============================================ */
.converter-section {
  padding: 0 0 80px;
}

/* Settings Bar */
.settings-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  margin-bottom: 20px;
}

.setting-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.setting-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.setting-group select,
.setting-group input[type="number"] {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 9px 12px;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
  min-width: 140px;
}
.setting-group select:hover,
.setting-group input[type="number"]:hover {
  border-color: var(--border-hover);
}
.setting-group select:focus,
.setting-group input[type="number"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(62,207,207,0.15);
}
.setting-group input[type="number"] { min-width: 100px; }

/* Quality Slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--bg3);
  border-radius: 100px;
  outline: none;
  cursor: pointer;
  width: 180px;
  border: 1px solid var(--border);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  cursor: pointer;
  transition: transform var(--transition);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  cursor: pointer;
}

/* Toggle */
.toggle-wrap { display: flex; align-items: center; }
input[type="checkbox"]#resizeToggle { display: none; }
.toggle-label {
  display: inline-block;
  width: 44px; height: 24px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  position: relative;
  transition: background var(--transition), border-color var(--transition);
}
.toggle-label::after {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--text-3);
  transition: transform var(--transition), background var(--transition);
}
input[type="checkbox"]#resizeToggle:checked + .toggle-label {
  background: rgba(62,207,207,0.2);
  border-color: var(--accent);
}
input[type="checkbox"]#resizeToggle:checked + .toggle-label::after {
  transform: translateX(20px);
  background: var(--accent);
}

.resize-fields {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.resize-fields label { margin-top: 0; }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-2);
  cursor: pointer;
}

/* Drop Zone */
.drop-zone {
  position: relative;
  background: var(--bg2);
  border: 2px dashed rgba(62,207,207,0.3);
  border-radius: var(--radius-xl);
  padding: 60px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  overflow: hidden;
}
.drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(62,207,207,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.drop-zone:hover,
.drop-zone.drag-over {
  background: var(--bg3);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(62,207,207,0.12), var(--shadow-md);
}
.drop-zone.drag-over {
  transform: scale(1.01);
}
.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.drop-zone-inner { position: relative; z-index: 1; pointer-events: none; }
.drop-icon {
  color: var(--accent);
  margin: 0 auto 20px;
  width: 56px; height: 56px;
}
.drop-primary {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.drop-secondary {
  font-size: 0.92rem;
  color: var(--text-2);
  margin-bottom: 12px;
}
.drop-link { color: var(--accent); text-decoration: underline; cursor: pointer; }
.drop-limits {
  font-size: 0.78rem;
  color: var(--text-3);
  background: var(--surface);
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
}

/* Error Banner */
.error-banner {
  background: rgba(255,95,126,0.12);
  border: 1px solid rgba(255,95,126,0.3);
  color: var(--danger);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ============================================
   QUEUE
   ============================================ */
.queue-area {
  margin-top: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.queue-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.count-badge {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 2px 10px;
  font-size: 0.82rem;
  color: var(--text-2);
  font-family: var(--font-body);
  font-weight: 500;
}

.queue-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  padding: 10px 20px;
  font-size: 0.92rem;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #2ab5b5);
  color: #0d0f1a;
}
.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(62,207,207,0.4);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent2), #4f48c4);
  color: #fff;
}
.btn-accent:hover {
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--surface2);
}

.btn-icon {
  background: transparent;
  border: none;
  padding: 4px;
  color: var(--text-3);
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: color var(--transition);
}
.btn-icon:hover { color: var(--danger); }

.btn-sm { padding: 7px 14px; font-size: 0.82rem; }

/* Global Progress */
.global-progress {
  margin-bottom: 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.global-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 10px;
  font-weight: 500;
}

.progress-track {
  height: 8px;
  background: var(--bg);
  border-radius: 100px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 100px;
  transition: width 0.4s ease;
  position: relative;
}
.progress-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 40px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
  animation: shimmer 1.2s infinite;
}
@keyframes shimmer {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

/* File List */
.file-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.file-item {
  display: grid;
  grid-template-columns: 60px 1fr auto auto;
  align-items: center;
  gap: 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  transition: border-color var(--transition);
  animation: slideIn 0.25s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.file-item:hover { border-color: var(--border-hover); }
.file-item.success { border-color: rgba(74,222,128,0.3); }
.file-item.error   { border-color: rgba(255,95,126,0.3); }
.file-item.converting { border-color: rgba(62,207,207,0.3); }

.file-thumb {
  width: 52px; height: 52px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--surface);
  flex-shrink: 0;
}
.file-thumb-placeholder {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  flex-shrink: 0;
}

.file-info { min-width: 0; }
.file-name {
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}
.file-meta {
  font-size: 0.75rem;
  color: var(--text-3);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.file-status {
  flex-shrink: 0;
  min-width: 90px;
  text-align: right;
}
.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.status-tag.idle     { background: var(--surface2); color: var(--text-3); }
.status-tag.converting { background: rgba(62,207,207,0.12); color: var(--accent); }
.status-tag.done     { background: rgba(74,222,128,0.12); color: var(--success); }
.status-tag.error    { background: rgba(255,95,126,0.12); color: var(--danger); }

/* Per-file mini progress */
.file-progress-bar {
  width: 100%;
  height: 3px;
  background: var(--bg);
  border-radius: 100px;
  overflow: hidden;
  margin-top: 6px;
}
.file-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 100px;
  transition: width 0.3s ease;
}

.file-actions { flex-shrink: 0; display: flex; gap: 6px; align-items: center; }

.btn-download {
  background: rgba(62,207,207,0.1);
  border: 1px solid rgba(62,207,207,0.25);
  color: var(--accent);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.btn-download:hover {
  background: rgba(62,207,207,0.2);
  border-color: var(--accent);
}

/* Bulk Download */
.bulk-download {
  margin-top: 24px;
  background: linear-gradient(135deg, rgba(108,99,255,0.1), rgba(62,207,207,0.1));
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.bulk-download svg { color: var(--accent2); flex-shrink: 0; }
.bulk-download span { font-weight: 600; font-family: var(--font-display); flex: 1; }

/* ============================================
   FEATURES STRIP
   ============================================ */
.features-strip {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: var(--border-hover);
  background: var(--surface2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--accent-glow), var(--accent2-glow));
  border: 1px solid rgba(62,207,207,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p { font-size: 0.88rem; color: var(--text-2); line-height: 1.6; }

/* ============================================
   FORMATS TABLE
   ============================================ */
.formats-section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.section-header p { color: var(--text-2); font-size: 1rem; }

.formats-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.formats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.formats-table thead { background: var(--surface); }
.formats-table th {
  padding: 14px 20px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
.formats-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
}
.formats-table tbody tr:last-child td { border-bottom: none; }
.formats-table tbody tr { background: var(--bg2); transition: background var(--transition); }
.formats-table tbody tr:nth-child(even) { background: var(--bg3); }
.formats-table tbody tr:hover { background: var(--surface); }

.fmt-tag {
  display: inline-block;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text);
  letter-spacing: 0.05em;
}
.fmt-tag.accent {
  background: rgba(62,207,207,0.1);
  border-color: rgba(62,207,207,0.3);
  color: var(--accent);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-section {
  padding: 80px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: none;
  max-width: 760px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.step-item:last-child { border-bottom: none; }

.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px rgba(62,207,207,0.3);
  flex-shrink: 0;
  line-height: 1;
  min-width: 60px;
}

.step-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-body p { font-size: 0.92rem; color: var(--text-2); line-height: 1.7; }

/* ============================================
   FAQ
   ============================================ */
.faq-section {
  padding: 80px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg2);
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-item.open { border-color: rgba(62,207,207,0.3); }

.faq-q {
  padding: 18px 24px;
  font-size: 0.96rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: color var(--transition);
  position: relative;
}
.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-item.open .faq-q { color: var(--accent); }

.faq-a {
  padding: 0 24px;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 24px 20px;
}

/* ============================================
   ARTICLE SECTION
   ============================================ */
.article-section {
  padding: 80px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.article-inner { max-width: 760px; margin: 0 auto; }

article h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 36px 0 14px;
}
article h2:first-child { margin-top: 0; }
article p { font-size: 0.95rem; color: var(--text-2); line-height: 1.8; margin-bottom: 14px; }
article strong { color: var(--text); }
article code {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.85em;
  color: var(--accent);
  font-family: 'Courier New', monospace;
}
article ol, article ul {
  padding-left: 20px;
  margin-bottom: 16px;
}
article li {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 6px;
}
article li strong { color: var(--text); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-3);
  max-width: 400px;
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a { font-size: 0.85rem; color: var(--text-3); }
.footer-links a:hover { color: var(--accent); }

.footer-note {
  font-size: 0.78rem;
  color: var(--text-3);
}

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

  h1 { font-size: 2rem; }

  .settings-bar {
    flex-direction: column;
    gap: 14px;
    padding: 16px;
  }
  .setting-group select,
  .setting-group input[type="range"] { width: 100%; }

  .file-item {
    grid-template-columns: 48px 1fr auto;
    grid-template-rows: auto auto;
  }
  .file-status { grid-column: 2; grid-row: 2; }
  .file-actions { grid-column: 3; grid-row: 1 / 3; flex-direction: column; }

  .step-item { gap: 16px; }
  .step-num { font-size: 1.8rem; min-width: 48px; }

  .bulk-download { flex-direction: column; align-items: flex-start; }

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

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-formats { gap: 6px; }
  .fmt-pill { font-size: 0.76rem; padding: 5px 12px; }
  .file-item { grid-template-columns: 44px 1fr; }
  .file-actions { grid-column: 1 / -1; flex-direction: row; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 100px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}