/* ============================================
   Imageflowlab - Global Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --border: #2a2a3a;
  --border-light: #3a3a4a;
  --text-primary: #f0f0f8;
  --text-secondary: #9090a8;
  --text-muted: #5050688;
  --accent: #6c63ff;
  --accent-2: #ff6584;
  --accent-3: #43e97b;
  --accent-glow: rgba(108, 99, 255, 0.25);
  --gradient-hero: linear-gradient(135deg, #6c63ff 0%, #ff6584 50%, #43e97b 100%);
  --gradient-card: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(108, 99, 255, 0.2);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

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

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-hero);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.nav-logo span {
  color: var(--text-primary);
}

.nav-logo .logo-highlight {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-nav:hover {
  background: #5a51e0;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   AD BANNER
   ============================================ */
.ad-banner {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  overflow: hidden;
  position: relative;
}

.ad-banner::before {
  content: 'Advertisement';
  position: absolute;
  top: 4px;
  left: 8px;
  font-size: 0.65rem;
  color: var(--text-secondary);
  opacity: 0.5;
}

.ad-top {
  width: 100%;
  height: 90px;
  margin: 80px auto 0;
  max-width: 1200px;
  padding: 0 24px;
}

.ad-top-inner {
  width: 100%;
  height: 90px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
}

.ad-top-inner::before {
  content: 'Advertisement';
  position: absolute;
  top: 6px;
  left: 10px;
  font-size: 0.65rem;
  opacity: 0.4;
}

.ad-mid {
  width: 100%;
  height: 120px;
  margin: 40px 0;
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
}

.ad-mid::before {
  content: 'Advertisement';
  position: absolute;
  top: 6px;
  left: 10px;
  font-size: 0.65rem;
  opacity: 0.4;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,99,255,0.3);
}

.btn-primary:hover {
  background: #5a51e0;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108,99,255,0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-success {
  background: linear-gradient(135deg, #43e97b, #38f9d7);
  color: #0a0a0f;
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(67,233,123,0.4);
}

.btn-danger {
  background: linear-gradient(135deg, #ff6584, #ff416c);
  color: #fff;
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255,101,132,0.4);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

/* Card inner spacing — h3 → p gaps */
.card h3, .card h4 { margin-bottom: 12px; }
.card p  { margin-bottom: 0; line-height: 1.75; }

/* ============================================
   GLOBAL SECTION HEADER (all pages)
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .badge-pill {
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 20px;
  line-height: 1.25;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 540px;
  margin: 0 auto;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  width: 100%;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239090a8' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.range-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 0 3px var(--accent-glow);
  transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.range-value {
  min-width: 44px;
  text-align: center;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ============================================
   DROPZONE / UPLOAD
   ============================================ */
.dropzone {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius);
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-secondary);
  position: relative;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent);
  background: rgba(108, 99, 255, 0.05);
  box-shadow: var(--shadow-glow);
}

.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.dropzone-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  display: block;
}

.dropzone h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.dropzone p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.dropzone .formats {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
}

.format-badge {
  padding: 3px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* ============================================
   PREVIEW PANEL
   ============================================ */
.preview-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.preview-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.preview-box-label {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.preview-box-label .badge {
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.preview-img-wrapper {
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: repeating-conic-gradient(#1a1a2a 0% 25%, #111118 0% 50%) 0 0 / 20px 20px;
}

.preview-img-wrapper img {
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: 8px;
}

.preview-info {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.preview-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.preview-stat .stat-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preview-stat .stat-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   PROGRESS / LOADING
   ============================================ */
.progress-bar-wrapper {
  background: var(--bg-secondary);
  border-radius: 4px;
  height: 6px;
  overflow: hidden;
  margin: 16px 0;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 4px;
  width: 0%;
  transition: width 0.5s ease;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.9rem;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 360px;
  animation: toastIn 0.3s ease;
}

.toast.success { border-left: 3px solid #43e97b; }
.toast.error { border-left: 3px solid #ff6584; }
.toast.info { border-left: 3px solid var(--accent); }

@keyframes toastIn {
  from { transform: translateX(100px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============================================
   STATS BADGE
   ============================================ */
.stats-row {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-item .value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-item .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
  transition: var(--transition);
}

.faq-item:hover { border-color: var(--border-light); }

.faq-question {
  padding: 22px 28px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  background: var(--bg-card);
  user-select: none;
  transition: var(--transition);
  gap: 16px;
}

.faq-question:hover { background: var(--bg-card-hover); }

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 20px 28px 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.85;
  border-top: 1px solid var(--border);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 12px;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-col ul a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

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

.footer-badges {
  display: flex;
  gap: 8px;
}

.footer-badge {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   PAGE HERO (Tool Pages)
   ============================================ */
.page-hero {
  padding: 140px 0 60px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 16px;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 550px;
  margin: 0 auto;
}

/* ============================================
   TOOL LAYOUT
   ============================================ */
.tool-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

.tool-settings {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: sticky;
  top: 84px;
}

.tool-settings h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 20px;
}

.settings-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ============================================
   COMPRESSION METER
   ============================================ */
.compression-result {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.result-card .rc-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.result-card .rc-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.result-card.savings .rc-value {
  color: #43e97b;
}

/* ============================================
   COMPRESSION LEVELS
   ============================================ */
.compression-levels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.comp-level-btn {
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.comp-level-btn:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

.comp-level-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108,99,255,0.3);
}

/* ============================================
   FEATURE GRID
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   TOOL CARDS (Homepage)
   ============================================ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-hero);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.tool-card:hover::before { transform: scaleX(1); }

.tool-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-card);
  transform: translateY(-6px);
}

.tool-card-icon {
  font-size: 2.5rem;
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-card-icon.purple { background: rgba(108, 99, 255, 0.15); }
.tool-card-icon.pink { background: rgba(255, 101, 132, 0.15); }
.tool-card-icon.green { background: rgba(67, 233, 123, 0.15); }

.tool-card h2 {
  font-size: 1.4rem;
}

.tool-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

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

.tag {
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.tool-card-arrow {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

/* ============================================
   BADGES / CHIPS
   ============================================ */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(108, 99, 255, 0.1);
  border: 1px solid rgba(108, 99, 255, 0.3);
  color: var(--accent);
  margin-bottom: 16px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-fade-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

.spin { animation: spin 1s linear infinite; }

/* ============================================
   MOBILE NAV
   ============================================ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 20px 24px;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.mobile-nav a:hover, .mobile-nav a.active { color: var(--accent); }

/* ============================================
   HIDDEN / UTILITY
   ============================================ */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

.text-center { text-align: center; }
.text-secondary { color: var(--text-secondary); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .tool-layout {
    grid-template-columns: 1fr;
  }
  .tool-settings {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  
  .preview-panel {
    grid-template-columns: 1fr;
  }

  .compression-result {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section { padding: 60px 0; }

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

  h1 { font-size: 2rem; }

  .btn-lg {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .card { padding: 20px; }
  .dropzone { padding: 40px 20px; }
  .compression-levels { grid-template-columns: 1fr; }
}

/* ============================================
   FLOATING DONATE BUTTON
   ============================================ */
.donate-float-btn {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 50px;
  background: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
  color: #1a1a1a;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(247,151,30,0.45);
  transition: var(--transition);
  animation: donateFloat 3s ease-in-out infinite;
}

.donate-float-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 36px rgba(247,151,30,0.6);
}

.donate-float-btn .donate-icon {
  font-size: 1.1rem;
}

@keyframes donateFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-5px); }
}

@media (max-width: 768px) {
  .donate-float-btn {
    bottom: 80px;
    left: 16px;
    padding: 10px 16px;
    font-size: 0.8rem;
  }
}

/* ============================================
   STICKY BOTTOM AD BANNER
   ============================================ */
.sticky-ad-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 990;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding: 0 16px;
  gap: 12px;
}

.sticky-ad-bar .sticky-ad-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  max-width: 728px;
  height: 50px;
  background: var(--bg-card);
  border: 1px dashed var(--border-light);
  border-radius: 6px;
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
}

.sticky-ad-bar .sticky-ad-inner::before {
  content: 'Advertisement';
  position: absolute;
  top: 4px;
  left: 8px;
  font-size: 0.6rem;
  opacity: 0.4;
}

.sticky-ad-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  flex-shrink: 0;
  transition: var(--transition);
}

.sticky-ad-close:hover { border-color: var(--accent); color: var(--accent); }

/* Push body content above sticky bar */
body { padding-bottom: 60px; }

/* ============================================
   INLINE AD SLOT (inside tool pages)
   ============================================ */
.ad-inline {
  width: 100%;
  height: 100px;
  margin: 24px 0;
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
}
.ad-inline::before {
  content: 'Advertisement';
  position: absolute;
  top: 6px;
  left: 10px;
  font-size: 0.62rem;
  opacity: 0.4;
}

/* ============================================
   PULSE ANIMATION (donate heart)
   ============================================ */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.08); }
}



/* ─── Global Drag and Drop Overlay ─────────────────── */
.global-drop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,18,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.global-drop-overlay.visible { opacity: 1; pointer-events: all; }
.gdo-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 60px 80px;
  border: 2px dashed var(--accent);
  border-radius: var(--radius);
  background: rgba(108,99,255,0.07);
  text-align: center;
  animation: gdoPulse 1.5s ease-in-out infinite;
}
.gdo-icon { font-size: 5rem; line-height: 1; }
.gdo-inner h2 { font-size: 2rem; margin: 0; }
.gdo-inner p { color: var(--text-secondary); margin: 0; font-size: 1rem; }
@keyframes gdoPulse {
  0%, 100% { border-color: var(--accent); box-shadow: 0 0 24px rgba(108,99,255,0.2); }
  50% { border-color: var(--accent-2); box-shadow: 0 0 48px rgba(108,99,255,0.45); }
}

/* ─── Batch Mode ───────────────────────────────────── */
.batch-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border: 1px solid var(--border-light);
  border-radius: 50px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
  margin-top: 18px;
}
.batch-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
.batch-toggle-btn.active { border-color: var(--accent); background: rgba(108,99,255,0.1); color: var(--accent); }
.batch-toggle-btn small { opacity: 0.6; margin-left: 4px; font-weight: 400; font-size: 0.75rem; }
.batch-panel {
  margin-top: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.batch-ph { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.batch-ph h3 { font-size: 1rem; margin: 0; }
.batch-queue-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; min-height: 48px; }
.batch-queue-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; background: var(--bg-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.82rem; transition: var(--transition);
}
.batch-queue-item.done   { border-color: rgba(67,233,123,0.35); }
.batch-queue-item.error  { border-color: rgba(255,101,132,0.35); }
.batch-queue-item.processing { border-color: rgba(108,99,255,0.5); animation: bqPulse 1s ease-in-out infinite; }
.bqi-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-primary); }
.batch-controls { padding-top: 16px; border-top: 1px solid var(--border); }
.batch-results  { padding-top: 16px; border-top: 1px solid var(--border); margin-top: 14px; }
@keyframes bqPulse { 0%,100%{opacity:1;}50%{opacity:0.4;} }

/* ─── Social Share (interstitial) ──────────────────── */
.share-interstitial { margin-top: 22px; text-align: center; }
.share-interstitial p { font-size: 0.84rem; color: var(--text-secondary); margin-bottom: 13px; }
.share-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.share-btn-item {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600;
  text-decoration: none; transition: all 0.18s; white-space: nowrap;
}
.share-x  { background:#000; color:#fff; }
.share-x:hover  { background:#222; }
.share-fb { background:#1877f2; color:#fff; }
.share-fb:hover { background:#0d6efd; }
.share-wa { background:#25d366; color:#fff; }
.share-wa:hover { background:#1ab756; }

/* ─── Cookie Consent Banner ─────────────────────── */
#cookieBanner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 99998;
  background: rgba(16, 16, 28, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-light);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: space-between;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#cookieBanner.visible { transform: translateY(0); }
#cookieBanner .cookie-text {
  flex: 1; min-width: 240px;
  font-size: 0.84rem; color: var(--text-secondary); line-height: 1.6;
}
#cookieBanner .cookie-text a { color: var(--accent); text-decoration: none; }
#cookieBanner .cookie-text a:hover { text-decoration: underline; }
#cookieBanner .cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-accept {
  padding: 10px 24px; border-radius: 50px;
  background: var(--accent); color: #fff;
  border: none; cursor: pointer; font-weight: 600;
  font-size: 0.88rem; font-family: var(--font);
  transition: all 0.2s;
}
.cookie-accept:hover { background: #5a52e0; transform: translateY(-1px); }
.cookie-decline {
  padding: 10px 20px; border-radius: 50px;
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border-light); cursor: pointer;
  font-size: 0.84rem; font-family: var(--font);
  transition: all 0.2s;
}
.cookie-decline:hover { border-color: var(--accent); color: var(--text-primary); }

/* ─── PWA Install Banner ─────────────────────────── */
#pwaInstallBanner {
  position: fixed;
  top: 80px; right: 20px;
  z-index: 99997;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 20px;
  width: 300px;
  box-shadow: 0 8px 32px rgba(108,99,255,0.2);
  display: none;
  animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
#pwaInstallBanner .pwa-close {
  position: absolute; top: 10px; right: 14px;
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; font-size: 1.1rem; line-height: 1;
}
#pwaInstallBanner .pwa-icon { font-size: 2rem; margin-bottom: 8px; }
#pwaInstallBanner h4 { font-size: 0.95rem; margin-bottom: 6px; }
#pwaInstallBanner p  { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.5; }
#pwaInstallBtn {
  width: 100%; padding: 10px; border-radius: 50px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; border: none; cursor: pointer;
  font-weight: 700; font-size: 0.88rem; font-family: var(--font);
  transition: opacity 0.2s;
}
#pwaInstallBtn:hover { opacity: 0.88; }

/* ─── Usage Counter ──────────────────────────────── */
.usage-counter-section {
  background: linear-gradient(135deg, rgba(108,99,255,0.08), rgba(255,101,132,0.06));
  border: 1px solid rgba(108,99,255,0.18);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  margin: 0 0 48px;
}
.usage-counter-grid {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}
.usage-counter-item { min-width: 140px; }
.usage-count {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  display: block;
}
.usage-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 4px;
  display: block;
}

/* ─── Services Dropdown Nav ──────────────────── */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { cursor: pointer; display: flex; align-items: center; gap: 4px; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  /* Move up by 8px and compensate with padding-top so the
     invisible bridge fills the gap — mouse never leaves the element */
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  padding-top: 12px; /* transparent bridge over the gap */
  background: transparent;
  z-index: 9999;
  list-style: none;
  margin: 0;
  min-width: 220px;
}
/* The visual card is a pseudo-element inside an inner wrapper */
.nav-dropdown-menu::before {
  content: '';
  display: block;
  position: absolute;
  top: 12px; left: 0; right: 0; bottom: 0;
  background: rgba(16, 16, 28, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  z-index: -1;
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }
@keyframes dropdownIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.nav-dropdown-menu.animating { animation: dropdownIn 0.18s cubic-bezier(0.4, 0, 0.2, 1); }
.nav-dropdown-menu li { list-style: none; position: relative; z-index: 1; }
.nav-dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}
.nav-dropdown-menu li a:hover,
.nav-dropdown-menu li a.active {
  background: rgba(108, 99, 255, 0.12);
  color: var(--text-primary);
}
/* Arrow indicator on toggle */
.nav-dropdown-toggle::after { content: ''; }

/* ─── Hero Service Buttons (4 unique colors) ────── */
.btn-hero {
  background: transparent;
  border: 1.5px solid;
  font-weight: 600;
  text-align: center;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  color: #fff;
}
.btn-hero-purple {
  border-color: rgba(108,99,255,0.6);
  color: #a99fff;
}
.btn-hero-purple:hover {
  background: #6c63ff;
  border-color: #6c63ff;
  color: #fff;
  box-shadow: 0 6px 24px rgba(108,99,255,0.4);
  transform: translateY(-2px);
}
.btn-hero-cyan {
  border-color: rgba(56,178,255,0.6);
  color: #7dd3fc;
}
.btn-hero-cyan:hover {
  background: #38b2ff;
  border-color: #38b2ff;
  color: #fff;
  box-shadow: 0 6px 24px rgba(56,178,255,0.4);
  transform: translateY(-2px);
}
.btn-hero-green {
  border-color: rgba(67,233,123,0.6);
  color: #6ee7a0;
}
.btn-hero-green:hover {
  background: #43e97b;
  border-color: #43e97b;
  color: #0a0a0f;
  box-shadow: 0 6px 24px rgba(67,233,123,0.4);
  transform: translateY(-2px);
}

.btn-hero-orange {
  border-color: #f97316;
  color: #f97316;
}
.btn-hero-orange:hover {
  background: #f97316;
  color: #fff;
  box-shadow: 0 8px 24px rgba(249,115,22,0.35);
}

.btn-hero-pink {
  border-color: rgba(255,101,132,0.6);
  color: #fca5bb;
}
.btn-hero-pink:hover {
  background: #ff6584;
  border-color: #ff6584;
  color: #fff;
  box-shadow: 0 6px 24px rgba(255,101,132,0.4);
  transform: translateY(-2px);
}