/* ==========================================================
   SOCIAL VIDEO DOWNLOADER - MODERN PREMIUM STYLESHEET
   ========================================================== */

:root {
  --bg-dark: #07090e;
  --bg-card: rgba(16, 22, 34, 0.8);
  --bg-card-hover: rgba(22, 30, 46, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(59, 130, 246, 0.4);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --primary-blue: #3b82f6;
  --primary-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-btn: linear-gradient(135deg, #2563eb, #7c3aed);
  --gradient-glow: linear-gradient(135deg, rgba(37, 99, 235, 0.4), rgba(124, 58, 237, 0.4));
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

/* ==========================================================
   AMBIENT GLOWING BACKGROUND ORBS
   ========================================================== */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.glow-1 {
  top: -100px;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #3b82f6, #1d4ed8);
}

.glow-2 {
  top: 300px;
  right: -100px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #8b5cf6, #6d28d9);
  animation-duration: 22s;
  animation-delay: -5s;
}

.glow-3 {
  bottom: 100px;
  left: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #06b6d4, #0284c7);
  animation-duration: 20s;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% { transform: translateY(0) translateX(0) scale(1); }
  50% { transform: translateY(40px) translateX(-30px) scale(1.08); }
  100% { transform: translateY(-30px) translateX(25px) scale(0.95); }
}

/* ==========================================================
   TOP NAVBAR
   ========================================================== */
.navbar-wrapper {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
  transition: transform var(--transition-fast);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
}

.nav-brand:hover .brand-icon {
  transform: rotate(-8deg) scale(1.05);
}

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

/* Platform Links in Navbar */
.nav-platforms {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px 2px;
}

.nav-platforms::-webkit-scrollbar {
  display: none;
}

.nav-platform-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-platform-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.nav-platform-btn.active {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.2);
}

.nav-platform-btn.highlight-music-btn {
  background: rgba(236, 72, 153, 0.12);
  border-color: rgba(236, 72, 153, 0.35);
  color: #f472b6;
}

.nav-platform-btn.highlight-music-btn:hover {
  background: rgba(236, 72, 153, 0.22);
  color: #fff;
  border-color: rgba(236, 72, 153, 0.5);
  box-shadow: 0 0 16px rgba(236, 72, 153, 0.25);
}

.nav-platform-btn.highlight-music-btn.active {
  background: rgba(236, 72, 153, 0.25);
  color: #f472b6;
  border-color: #ec4899;
  box-shadow: 0 0 20px rgba(236, 72, 153, 0.35);
}

.platform-icon {
  font-size: 0.95rem;
}

.nav-guide-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.nav-guide-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* ==========================================================
   MAIN LAYOUT CONTAINER
   ========================================================== */
.main-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  position: relative;
  z-index: 1;
}

/* ==========================================================
   HERO SECTION
   ========================================================== */
.hero-section {
  text-align: center;
  padding: 20px 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93c5fd;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 800px;
}

.gradient-text {
  background: linear-gradient(135deg, #60a5fa, #a78bfa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 680px;
  margin-bottom: 36px;
}

/* ==========================================================
   DOWNLOADER CARD
   ========================================================== */
.downloader-card {
  width: 100%;
  max-width: 720px;
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.downloader-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #3b82f6, #8b5cf6, transparent);
}

.downloader-card:focus-within {
  border-color: var(--border-glow);
  box-shadow: 0 30px 70px -15px rgba(59, 130, 246, 0.25);
}

.input-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 12px;
}

.badge-support {
  font-size: 0.75rem;
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.input-group {
  display: flex;
  align-items: center;
  background: #090d16;
  border: 1.5px solid #202b3d;
  border-radius: var(--radius-md);
  padding: 4px 6px 4px 14px;
  gap: 8px;
  transition: all var(--transition-fast);
}

.input-group:focus-within {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.input-icon {
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.input-icon svg {
  width: 20px;
  height: 20px;
}

input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 4px;
  outline: none;
}

input::placeholder {
  color: #4b5563;
}

.clear-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 50%;
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.clear-btn:hover {
  color: #fff;
}

.paste-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.paste-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

/* Big Download Button */
.download-btn {
  width: 100%;
  height: 56px;
  margin-top: 18px;
  background: var(--gradient-btn);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.35);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.download-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.6s ease;
}

.download-btn:hover:not(:disabled)::before {
  left: 100%;
}

.download-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(79, 70, 229, 0.5);
  filter: brightness(1.08);
}

.download-btn:active:not(:disabled) {
  transform: translateY(0);
}

.download-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Status & Progress Bar */
.status {
  text-align: center;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  min-height: 22px;
  transition: color var(--transition-fast);
}

.progress-wrap {
  margin-top: 12px;
  height: 8px;
  background: #172033;
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #3b82f6, #06b6d4, #8b5cf6);
  background-size: 200% 100%;
  border-radius: var(--radius-full);
  transition: width 0.35s ease;
  animation: progressShimmer 1.5s infinite linear;
}

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

/* Result Card */
.result {
  margin-top: 20px;
  border-radius: var(--radius-md);
  padding: 16px;
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.result.success {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(59, 130, 246, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.result.error {
  background: rgba(45, 17, 24, 0.9);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  font-size: 0.9rem;
}

.error-msg {
  line-height: 1.5;
}

.error-msg strong {
  color: #fff;
}

.error-msg code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: #fff;
}

/* Video Preview Card Inside Result */
.preview-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.preview-media-container {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #020617;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-video {
  width: 100%;
  max-height: 400px;
  background: #000;
  display: block;
  border-radius: var(--radius-md);
  outline: none;
}

.preview-thumb {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  display: block;
}

.preview-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.preview-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.preview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-tag {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: #cbd5e1;
  font-weight: 500;
}

.meta-format {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  color: #93c5fd;
  font-weight: 700;
}

.download-actions-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.download-action-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.download-action-btn.btn-primary {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

.download-action-btn.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.45);
}

.download-action-btn.btn-music {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.18), rgba(168, 85, 247, 0.18));
  border: 1px solid rgba(236, 72, 153, 0.45);
  color: #f472b6;
}

.download-action-btn.btn-music:hover {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.28), rgba(168, 85, 247, 0.28));
  border-color: rgba(236, 72, 153, 0.65);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(236, 72, 153, 0.3);
}

.download-action-btn .btn-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.download-action-btn .btn-copy {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.download-action-btn .btn-copy strong {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.2;
}

.download-action-btn .btn-copy small {
  font-size: 0.76rem;
  opacity: 0.85;
  font-weight: 500;
}

.download-tip-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px dashed rgba(59, 130, 246, 0.28);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: #93c5fd;
  font-size: 0.8rem;
  margin-top: 4px;
  line-height: 1.4;
}

/* Quick Supported Pills */
.supported-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.pill-title {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.pill:hover {
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
  transform: translateY(-1px);
}

.pill-music {
  background: rgba(236, 72, 153, 0.12) !important;
  border-color: rgba(236, 72, 153, 0.35) !important;
  color: #f472b6 !important;
  font-weight: 700;
}

/* ==========================================================
   INFO SECTIONS & HEADINGS
   ========================================================= */
.info-section {
  margin-top: 80px;
  text-align: center;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  color: #fff;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 36px;
}

/* Step Cards Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  text-align: left;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.step-num {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #60a5fa;
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Features Grid (SEO Platforms) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  text-align: left;
}

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

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.feature-card.highlight-card {
  border-color: rgba(236, 72, 153, 0.35);
  background: linear-gradient(180deg, rgba(236, 72, 153, 0.08), var(--bg-card));
  box-shadow: 0 10px 30px rgba(236, 72, 153, 0.1);
}

.feature-card.highlight-card:hover {
  border-color: rgba(236, 72, 153, 0.6);
  box-shadow: 0 15px 35px rgba(236, 72, 153, 0.2);
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.feature-emoji {
  font-size: 1.6rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.feature-list {
  list-style: none;
  font-size: 0.85rem;
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.feature-list li {
  display: flex;
  align-items: center;
  color: #38bdf8;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  text-align: left;
  margin-top: 30px;
}

.benefit-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.benefit-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.benefit-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.benefit-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* FAQ Accordion Section */
.faq-container {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item[open] {
  border-color: rgba(59, 130, 246, 0.3);
}

.faq-question {
  padding: 18px 20px;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
  color: #60a5fa;
}

.faq-answer {
  padding: 0 20px 18px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer {
  border-top: 1px solid var(--border-color);
  background: rgba(5, 7, 10, 0.95);
  padding: 40px 20px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: #fff;
}

.brand-icon.small {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
}

.brand-icon.small svg {
  width: 14px;
  height: 14px;
}

.footer-disclaimer {
  color: var(--text-muted);
  font-size: 0.8rem;
  max-width: 650px;
}

.footer-tags {
  font-size: 0.75rem;
  color: #475569;
  line-height: 1.8;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 10px;
}

/* Utility */
.hidden {
  display: none !important;
}

/* ==========================================================
   MOBILE FEATURES MENU & DRAWER (TOP-RIGHT ICON ON MOBILE)
   ========================================================== */
.mobile-menu-toggle {
  display: none; /* Hidden by default on desktop */
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 7px 13px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus-visible {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.25);
  outline: none;
}

.mobile-toggle-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60a5fa;
}

.mobile-toggle-icon {
  width: 17px;
  height: 17px;
}

.mobile-toggle-text {
  letter-spacing: -0.2px;
}

/* Mobile Drawer Backdrop */
.mobile-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 10, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.mobile-drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(390px, 90vw);
  background: rgba(10, 14, 24, 0.97);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.7);
  z-index: 999;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.mobile-drawer.open {
  transform: translateX(0);
}

body.drawer-open {
  overflow: hidden;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

.mobile-drawer-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-drawer-sparkle {
  font-size: 1.25rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  color: #fff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.mobile-drawer-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.mobile-drawer-subtitle {
  font-size: 0.76rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.mobile-drawer-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-drawer-close:hover,
.mobile-drawer-close:focus-visible {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #ef4444;
  outline: none;
}

.mobile-drawer-body {
  padding: 16px 18px 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.mobile-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.mobile-features-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-feature-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #fff;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.mobile-feature-item:hover,
.mobile-feature-item:active {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateX(2px);
}

.mobile-feature-item.active {
  background: rgba(59, 130, 246, 0.16);
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.2);
}

.mobile-feature-item.highlight-music {
  background: rgba(236, 72, 153, 0.08);
  border-color: rgba(236, 72, 153, 0.3);
}

.mobile-feature-item.highlight-music.active,
.mobile-feature-item.highlight-music:hover {
  background: rgba(236, 72, 153, 0.18);
  border-color: rgba(236, 72, 153, 0.5);
  box-shadow: 0 0 18px rgba(236, 72, 153, 0.25);
}

.feature-item-icon {
  font-size: 1.25rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.feature-item-content {
  flex: 1;
  min-width: 0;
}

.feature-item-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.feature-badge-hot {
  font-size: 0.62rem;
  padding: 1px 5px;
  background: linear-gradient(135deg, #ec4899, #f43f5e);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 800;
  letter-spacing: 0.3px;
}

.feature-item-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

.feature-item-indicator {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  flex-shrink: 0;
}

.mobile-feature-item.active .feature-item-indicator {
  background: rgba(59, 130, 246, 0.25);
  color: #60a5fa;
  font-weight: 700;
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.mobile-drawer-link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.link-arrow {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================================== */
@media (max-width: 768px) {
  .navbar {
    padding: 10px 16px;
  }
  
  /* Hide desktop navbar platforms and guide link */
  .nav-platforms {
    display: none !important;
  }

  .nav-guide-link {
    display: none !important;
  }

  /* Show mobile menu toggle button on top right */
  .mobile-menu-toggle {
    display: inline-flex !important;
  }

  /* Enable mobile drawer and backdrop */
  .mobile-drawer-backdrop {
    display: block !important;
  }

  .mobile-drawer {
    display: flex !important;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .downloader-card {
    padding: 20px 16px;
  }
  
  .input-group {
    padding-left: 10px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .input-label {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  
  .download-btn {
    height: 52px;
    font-size: 0.95rem;
  }
}