/* ============================================================
   BAIXEVIDEOS – CUSTOM STYLES
   Modern SaaS Landing Page  |  Mobile-first
   ============================================================ */

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  --primary:        #6366f1;
  --primary-dark:   #4f46e5;
  --primary-light:  #818cf8;
  --secondary:      #8b5cf6;
  --accent:         #06b6d4;
  --success:        #10b981;
  --warning:        #f59e0b;
  --danger:         #ef4444;

  --dark:           #0f172a;
  --dark-2:         #1e293b;
  --dark-3:         #334155;
  --gray:           #64748b;
  --gray-light:     #94a3b8;
  --border:         #e2e8f0;
  --border-light:   #f1f5f9;
  --bg:             #f8fafc;
  --white:          #ffffff;

  --gradient:       linear-gradient(135deg, var(--primary), var(--secondary));
  --gradient-hero:  linear-gradient(160deg, #0f172a 0%, #1e1b4b 55%, #1e293b 100%);

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg:  0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl:  0 20px 25px rgba(0,0,0,0.09), 0 10px 10px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.25);

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-3);
  background-color: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img  { max-width: 100%; height: auto; }
a    { text-decoration: none; color: inherit; transition: color var(--transition); }
ul   { list-style: none; padding: 0; margin: 0; }

/* ── Utility ─────────────────────────────────────────────── */
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.py-lg-6 {
  padding-top:    5rem !important;
  padding-bottom: 5rem !important;
}

/* ── Navbar ──────────────────────────────────────────────── */
#mainNav {
  background: transparent;
  padding: 1rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

#mainNav.scrolled {
  background: rgba(15, 23, 42, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.625rem 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.07);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: #fff;
  flex-shrink: 0;
}

.brand-name   { font-size: 1.25rem; font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.brand-accent { color: var(--primary-light); }

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.78) !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: #fff !important;
  background: rgba(255,255,255,0.1);
}

/* ── Hero Section ────────────────────────────────────────── */
.hero-section {
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.14;
  filter: blur(60px);
}
.shape-1 {
  width: 640px; height: 640px;
  background: var(--primary);
  top: -220px; right: -160px;
  animation: floatA 8s ease-in-out infinite;
}
.shape-2 {
  width: 420px; height: 420px;
  background: var(--secondary);
  bottom: -120px; left: -100px;
  animation: floatA 11s ease-in-out infinite reverse;
}
.shape-3 {
  width: 300px; height: 300px;
  background: var(--accent);
  top: 45%; left: 50%;
  animation: floatB 13s ease-in-out infinite;
}

@keyframes floatA {
  0%, 100% { transform: translateY(0)   scale(1); }
  50%       { transform: translateY(-28px) scale(1.04); }
}
@keyframes floatB {
  0%, 100% { transform: translateX(-50%) translateY(0)    scale(1); }
  50%       { transform: translateX(-50%) translateY(-20px) scale(1.03); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(99,102,241,0.18);
  border: 1px solid rgba(99,102,241,0.4);
  color: var(--primary-light);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
}

.hero-title {
  font-size: clamp(1.9rem, 5vw, 3.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.62);
  margin-bottom: 2.25rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* URL Input Card */
.url-input-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.input-wrapper:focus-within {
  border-color: var(--primary-light);
  background: rgba(255,255,255,0.11);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.22);
}

.input-icon {
  padding: 0 0.65rem 0 1rem;
  font-size: 1.3rem;
  color: rgba(255,255,255,0.38);
  pointer-events: none;
  flex-shrink: 0;
}

.url-field {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 0.95rem;
  font-family: var(--font);
  padding: 0.9rem 0;
  min-width: 0;
}
.url-field::placeholder { color: rgba(255,255,255,0.33); }

.btn-clear {
  background: none;
  border: none;
  color: rgba(255,255,255,0.38);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: color var(--transition);
  flex-shrink: 0;
}
.btn-clear:hover { color: rgba(255,255,255,0.8); }

.input-error {
  color: #fca5a5;
  font-size: 0.8rem;
  margin-top: 0.5rem;
  min-height: 1.2em;
}
.input-error:empty { display: none; }

.btn-group-custom {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.btn-primary-custom {
  flex: 1;
  min-width: 180px;
  background: var(--gradient);
  border: none;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.btn-primary-custom::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary-custom:hover::before { opacity: 0.1; }
.btn-primary-custom:active        { transform: scale(0.98); }
.btn-primary-custom:disabled      { opacity: 0.6; cursor: not-allowed; }

.btn-divider {
  color: rgba(255,255,255,0.38);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.btn-secondary-custom {
  flex: 1;
  min-width: 160px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.btn-secondary-custom:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.33);
  color: #fff;
}

.file-selected-info {
  margin-top: 0.75rem;
  color: rgba(255,255,255,0.68);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Legal Banner ────────────────────────────────────────── */
.legal-section { background: var(--dark-2); }

.legal-banner {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.28);
  border-left: 4px solid var(--warning);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}
.legal-icon  { color: var(--warning); font-size: 1.25rem; flex-shrink: 0; margin-top: 0.1rem; }
.legal-text  { color: rgba(255,255,255,0.68); font-size: 0.9rem; margin: 0; line-height: 1.65; }
.legal-text strong { color: var(--warning); }

/* ── Results Section ─────────────────────────────────────── */
.results-section { background: var(--bg); }

.result-card,
.processing-card,
.download-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  animation: slideUpFade 0.4s ease;
}

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

.result-header {
  background: linear-gradient(135deg, #f0f9ff, #e0e7ff);
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.result-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.result-title .bi-check-circle-fill { color: var(--success); }

.result-body { padding: 1.5rem; }

.media-info {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.thumbnail-placeholder {
  width: 110px;
  height: 72px;
  background: linear-gradient(135deg, #e0e7ff, #ede9fe);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  color: var(--primary);
  flex-shrink: 0;
}
.media-details { flex: 1; min-width: 0; }
.media-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.media-meta   { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.meta-item    { font-size: 0.85rem; color: var(--gray); display: flex; align-items: center; }

/* Formats */
.formats-section  { margin-bottom: 1.5rem; }
.formats-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dark-3);
  margin-bottom: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.formats-grid { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.format-option { flex: 1; min-width: 88px; cursor: pointer; }
.format-radio  { position: absolute; opacity: 0; pointer-events: none; }
.format-card {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.875rem;
  text-align: center;
  transition: all var(--transition);
  user-select: none;
}
.format-radio:checked + .format-card {
  border-color: var(--primary);
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.format-option:hover .format-card { border-color: var(--primary-light); }
.format-icon    { font-size: 1.25rem; color: var(--primary); margin-bottom: 0.375rem; }
.format-name    { display: block; font-size: 0.85rem; font-weight: 700; color: var(--dark); }
.format-quality { display: block; font-size: 0.75rem; color: var(--gray); }

.btn-convert {
  width: 100%;
  background: var(--gradient);
  border: none;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  padding: 0.875rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.btn-convert:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99,102,241,0.38);
}

/* Processing */
.processing-card { margin-top: 1rem; }
.processing-content { padding: 2.75rem 1.5rem; text-align: center; }

.processing-spinner {
  width: 84px;
  height: 84px;
  position: relative;
  margin: 0 auto 1.5rem;
}
.spinner-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.spinner-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  color: var(--primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.9); }
}

.processing-title    { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 0.5rem; }
.processing-subtitle { font-size: 0.9rem; color: var(--gray); margin-bottom: 1.5rem; }

.progress-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 420px;
  margin: 0 auto;
}
.progress-bar-custom {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: var(--radius-full);
  transition: width 0.35s ease;
}
.progress-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  min-width: 40px;
  text-align: right;
}

/* Download */
.download-card    { margin-top: 1rem; }
.download-content { padding: 2.75rem 1.5rem; text-align: center; }
.download-icon {
  font-size: 3.75rem;
  color: var(--success);
  margin-bottom: 1rem;
  animation: bounceIn 0.5s cubic-bezier(0.68,-0.55,0.265,1.55);
}
@keyframes bounceIn {
  from { opacity: 0; transform: scale(0.3); }
  to   { opacity: 1; transform: scale(1); }
}
.download-title    { font-size: 1.25rem; font-weight: 700; color: var(--dark); margin-bottom: 0.5rem; }
.download-subtitle { font-size: 0.9rem; color: var(--gray); margin-bottom: 1.5rem; }

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--success);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  margin-bottom: 0.75rem;
}
.btn-download:hover {
  background: #059669;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16,185,129,0.38);
}

.btn-new-conversion {
  display: block;
  background: none;
  border: none;
  color: var(--gray);
  font-size: 0.85rem;
  font-family: var(--font);
  cursor: pointer;
  padding: 0.5rem;
  transition: color var(--transition);
  width: 100%;
}
.btn-new-conversion:hover { color: var(--primary); }

/* ── Section Headers ─────────────────────────────────────── */
.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, #eef2ff, #ede9fe);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.875rem;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--gray);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* ── How It Works ────────────────────────────────────────── */
.how-it-works { background: var(--white); }

.step-card {
  background: var(--bg);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  height: 100%;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(99,102,241,0.2);
}
.step-number {
  font-size: 2.75rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0.28;
}
.step-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #eef2ff, #ede9fe);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin: 0 auto 1.25rem;
}
.step-title { font-size: 1rem;  font-weight: 700; color: var(--dark); margin-bottom: 0.6rem; }
.step-desc  { font-size: 0.875rem; color: var(--gray); line-height: 1.6; margin: 0; }

/* ── Benefits ────────────────────────────────────────────── */
.benefits-section { background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%); }

.benefit-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  height: 100%;
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,0.18);
}
.benefit-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 1rem;
}
.benefit-title { font-size: 1rem;    font-weight: 700; color: var(--dark); margin-bottom: 0.5rem; }
.benefit-desc  { font-size: 0.875rem; color: var(--gray); line-height: 1.6; margin: 0; }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-section { background: var(--bg); }

.faq-accordion { display: flex; flex-direction: column; gap: 0.75rem; }

.faq-item {
  background: var(--white);
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-md); }

.faq-button {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark) !important;
  background: var(--white) !important;
  padding: 1.1rem 1.25rem;
  border: none;
  box-shadow: none !important;
  display: flex;
  align-items: center;
}
.faq-button i { color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.faq-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236366f1'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.faq-body { font-size: 0.9rem; color: var(--gray); line-height: 1.75; padding: 0.375rem 1.25rem 1.25rem 3.5rem; }

/* ── Privacy ─────────────────────────────────────────────── */
.privacy-section { background: var(--white); }

.privacy-card {
  background: linear-gradient(135deg, #f0f9ff, #eef2ff);
  border: 1px solid #c7d2fe;
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
}
.privacy-title { font-size: 1.35rem; font-weight: 700; color: var(--dark); margin-bottom: 1.25rem; }
.privacy-title i { color: var(--primary); }
.privacy-content p { font-size: 0.9rem; color: var(--gray); line-height: 1.75; margin-bottom: 1rem; }
.privacy-list { margin: 0.75rem 0 1.25rem; }
.privacy-list li { font-size: 0.9rem; color: var(--dark-3); padding: 0.3rem 0; display: flex; align-items: center; }
.privacy-list li i { color: var(--success); font-weight: 700; }

/* ── Footer ──────────────────────────────────────────────── */
.main-footer { background: var(--dark); color: rgba(255,255,255,0.55); padding-top: 3rem; }

.footer-top { padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,0.07); }

.footer-brand .brand-name { font-size: 1.1rem; }
.footer-desc { font-size: 0.875rem; line-height: 1.75; max-width: 280px; margin: 0; }

.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.88);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 1rem;
}
.footer-links li        { margin-bottom: 0.5rem; }
.footer-links a         { font-size: 0.875rem; color: rgba(255,255,255,0.48); transition: color var(--transition); }
.footer-links a:hover   { color: rgba(255,255,255,0.9); }

.footer-bottom    { padding: 1.25rem 0; }
.footer-copy      { font-size: 0.82rem; margin: 0; color: rgba(255,255,255,0.38); }
.footer-legal-note { font-size: 0.78rem; margin: 0; color: rgba(255,255,255,0.28); }

/* ── Toast ───────────────────────────────────────────────── */
.toast {
  background: var(--dark-2) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  color: #fff !important;
  border-radius: var(--radius-md) !important;
}
.toast.toast-success { border-left: 3px solid var(--success) !important; }
.toast.toast-error   { border-left: 3px solid var(--danger)  !important; }
.toast.toast-warning { border-left: 3px solid var(--warning) !important; }
.toast-body { font-size: 0.875rem; padding: 0.75rem 1rem; }

/* ── Spin helper (injected by JS) ────────────────────────── */
.spin-icon { display: inline-block; animation: spin 1s linear infinite; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .hero-section { padding: 100px 0 60px; }

  .navbar-collapse {
    background: rgba(15,23,42,0.97);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-top: 0.75rem;
    border: 1px solid rgba(255,255,255,0.07);
  }
}

@media (max-width: 575.98px) {
  .url-input-card { padding: 1.25rem; }

  .btn-group-custom { flex-direction: column; gap: 0.75rem; }
  .btn-divider { display: none; }
  .btn-primary-custom,
  .btn-secondary-custom { width: 100%; min-width: unset; }

  .formats-grid { gap: 0.5rem; }
  .format-card  { padding: 0.625rem 0.5rem; }

  .media-info            { flex-direction: column; }
  .thumbnail-placeholder { width: 100%; height: 100px; }

  .faq-body { padding-left: 1.25rem; }
}

@media (max-width: 767.98px) {
  .footer-legal-note { margin-top: 0.25rem; }
}

/* ── Accessibility ───────────────────────────────────────── */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}