/* ============================================================
   TitulaTube Pro — CSS Principal V2
   ============================================================ */

/* ---------- VARIABLES ---------- */
:root {
  --brand-primary: #7C3AED;
  --brand-secondary: #EC4899;
  --brand-accent: #F59E0B;
  --brand-gradient: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(236,72,153,0.15) 100%);

  --bg-base: #0A0A0F;
  --bg-surface: #12121A;
  --bg-card: #1A1A26;
  --bg-card-hover: #20202E;
  --bg-input: #1E1E2C;
  --bg-muted: #0F0F18;

  --text-primary: #F0F0FF;
  --text-secondary: #A8A8C0;
  --text-muted: #6B6B85;
  --text-accent: #A78BFA;

  --border-color: rgba(255,255,255,0.07);
  --border-focus: rgba(124,58,237,0.5);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(124,58,237,0.25);

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

  --font-main: 'Inter', sans-serif;
  --font-display: 'Sora', sans-serif;

  --transition: 0.2s ease;
  --transition-med: 0.3s ease;

  --nav-height: 70px;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

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

/* ---------- UTILS ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-badge {
  display: inline-block;
  background: var(--brand-gradient-soft);
  border: 1px solid rgba(124,58,237,0.3);
  color: var(--text-accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-med);
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-gradient);
  color: white;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.55);
}
.btn-ghost {
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.15);
}
.btn-outline {
  color: var(--text-primary);
  border: 1.5px solid rgba(124,58,237,0.5);
  background: transparent;
}
.btn-outline:hover {
  background: rgba(124,58,237,0.1);
  border-color: var(--brand-primary);
}
.btn-xl { padding: 14px 30px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 7px 16px; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-danger { background: #EF4444; color: white; }
.btn-success { background: #10B981; color: white; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-med);
}
.navbar.scrolled { background: rgba(10,10,15,0.95); }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.logo-icon { font-size: 1.4rem; }
.logo-accent { color: var(--brand-secondary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-links a {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: calc(var(--nav-height) + 80px) 0 0;
  overflow: hidden;
  min-height: 100vh;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: var(--brand-primary);
  top: -100px; left: -200px;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: var(--brand-secondary);
  top: 100px; right: -150px;
}
.hero .container { position: relative; z-index: 1; text-align: center; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  font-size: 0.82rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: #10B981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.3); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto; margin-right: auto;
}
.title-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  min-width: 200px;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 36px;
}
.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 60px;
}
.proof-avatars {
  display: flex;
}
.proof-avatars img {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--bg-base);
  margin-left: -8px;
  background: var(--bg-card);
}
.proof-avatars img:first-child { margin-left: 0; }
.proof-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: 0.82rem;
}
.proof-stars { color: var(--brand-accent); font-size: 0.75rem; }
.proof-text span { color: var(--text-muted); }

/* HERO MOCKUP */
.hero-mockup-wrapper {
  position: relative;
  z-index: 1;
  padding-bottom: 60px;
}
.hero-mockup {
  max-width: 850px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), var(--shadow-glow);
}
.mockup-header {
  background: var(--bg-surface);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}
.mockup-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28C840; }
.mockup-title-bar { font-size: 0.82rem; color: var(--text-muted); }
.mockup-body { display: grid; grid-template-columns: 1fr 1fr; }
.mockup-input-area {
  padding: 24px;
  border-right: 1px solid var(--border-color);
}
.mockup-label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
.mockup-input-fake {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}
.mockup-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.mockup-tag {
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  color: var(--text-accent);
  font-size: 0.76rem;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}
.mockup-results { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.mockup-result-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}
.result-winner {
  border-color: rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.08);
}
.result-rank { font-size: 1rem; flex-shrink: 0; }
.result-title { font-size: 0.85rem; font-weight: 500; margin-bottom: 4px; }
.result-tags { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.tag-style {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 2px 6px;
  border-radius: 4px;
}
.tag-ctr {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}
.tag-ctr-high { background: rgba(16,185,129,0.15); color: #10B981; }
.tag-ctr-med { background: rgba(245,158,11,0.15); color: #F59E0B; }

/* ---------- PROBLEM SECTION ---------- */
.problem-section {
  padding: 100px 0;
  background: var(--bg-surface);
}
.problem-section .section-badge,
.problem-section .section-title { text-align: center; display: block; margin-left: auto; margin-right: auto; }
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-med);
}
.problem-card:hover {
  border-color: rgba(236,72,153,0.3);
  transform: translateY(-3px);
}
.problem-icon { font-size: 2rem; margin-bottom: 14px; }
.problem-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.problem-card p { font-size: 0.9rem; color: var(--text-secondary); }

/* ---------- FEATURES ---------- */
.features-section {
  padding: 100px 0;
  text-align: center;
}
.features-section .section-subtitle { margin: 0 auto 48px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
  text-align: left;
}
.feature-card-big { grid-column: span 1; grid-row: span 2; }
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-med);
}
.feature-card:hover {
  border-color: rgba(124,58,237,0.35);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.feature-icon { font-size: 1.8rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--text-secondary); }
.feature-list { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.feature-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.feature-list li i { color: #10B981; margin-top: 2px; flex-shrink: 0; }

/* ---------- HOW IT WORKS ---------- */
.how-section { padding: 100px 0; background: var(--bg-surface); }
.steps-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-top: 48px;
}
.step { flex: 1; }
.step-arrow {
  font-size: 1.5rem;
  color: var(--text-muted);
  padding-top: 40px;
  flex-shrink: 0;
}
.step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(124,58,237,0.2);
  margin-bottom: 12px;
}
.step-content h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.step-content p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 16px; }
.example-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ex-row { display: flex; gap: 8px; font-size: 0.82rem; }
.ex-label { color: var(--text-muted); min-width: 60px; flex-shrink: 0; }
.ex-val { color: var(--text-primary); font-weight: 500; }
.example-results { gap: 6px; }
.ex-title-item {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: space-between;
}
.ex-ctr {
  background: rgba(16,185,129,0.15);
  color: #10B981;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* ---------- NICHOS ---------- */
.nichos-section { padding: 100px 0; text-align: center; }
.nichos-section .section-subtitle { margin: 0 auto 48px; }
.nichos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  text-align: left;
}
.nicho-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: all var(--transition-med);
  cursor: default;
}
.nicho-card:hover {
  border-color: rgba(124,58,237,0.35);
  transform: translateY(-3px);
  background: var(--bg-card-hover);
}
.nicho-featured {
  border-color: rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.06);
  grid-column: span 2;
}
.nicho-more {
  border-style: dashed;
  border-color: rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
}
.nicho-emoji { font-size: 1.8rem; margin-bottom: 10px; }
.nicho-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.nicho-card p { font-size: 0.84rem; color: var(--text-secondary); }
.nicho-styles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.nicho-styles span {
  font-size: 0.74rem;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  color: var(--text-accent);
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

/* ---------- COMPARE SECTION ---------- */
.compare-section { padding: 100px 0; background: var(--bg-surface); text-align: center; }
.compare-box {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  margin-top: 48px;
  align-items: start;
  text-align: left;
}
.compare-side {
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid;
}
.compare-bad { border-color: rgba(239,68,68,0.25); background: rgba(239,68,68,0.04); }
.compare-good { border-color: rgba(16,185,129,0.25); background: rgba(16,185,129,0.04); }
.compare-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}
.compare-label-bad { color: #EF4444; }
.compare-label-good { color: #10B981; }
.compare-title-text {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06);
  font-style: italic;
  color: var(--text-secondary);
}
.compare-issues { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.issue-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.86rem;
  color: #FCA5A5;
}
.issue-item i { color: #EF4444; margin-top: 2px; flex-shrink: 0; }
.compare-score {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  text-align: center;
}
.compare-score-bad { background: rgba(239,68,68,0.1); color: #EF4444; }
.compare-score-good { background: rgba(16,185,129,0.1); color: #10B981; }
.compare-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.co-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  background: rgba(16,185,129,0.05);
  border: 1px solid rgba(16,185,129,0.12);
  border-radius: var(--radius-md);
}
.co-num {
  width: 24px; height: 24px;
  background: rgba(16,185,129,0.15);
  color: #10B981;
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.co-text { font-size: 0.9rem; font-weight: 500; margin-bottom: 4px; }
.co-tag { font-size: 0.76rem; color: var(--text-muted); }
.compare-arrow-center {
  font-size: 1.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  padding-top: 80px;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials-section { padding: 100px 0; text-align: center; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
  margin-top: 48px;
  text-align: left;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: all var(--transition-med);
}
.testimonial-card:hover { transform: translateY(-3px); border-color: rgba(124,58,237,0.3); }
.testimonial-featured {
  border-color: rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.06);
}
.t-quote {
  font-family: var(--font-display);
  font-size: 4rem;
  color: rgba(124,58,237,0.2);
  line-height: 1;
  margin-bottom: 12px;
}
.t-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.t-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.t-author img {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--bg-input);
  border: 2px solid rgba(124,58,237,0.3);
}
.t-author strong { display: block; font-size: 0.92rem; }
.t-author span { font-size: 0.8rem; color: var(--text-muted); }
.t-stars { color: var(--brand-accent); font-size: 0.85rem; }

/* ---------- CTA FINAL ---------- */
.cta-final-section { padding: 100px 0; }
.cta-final-box {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final-glow {
  position: absolute;
  width: 400px; height: 400px;
  background: var(--brand-primary);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.08;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-emoji { font-size: 3rem; margin-bottom: 16px; }
.cta-final-box h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-final-box p { color: var(--text-secondary); font-size: 1rem; margin-bottom: 32px; }
.cta-final-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
.cta-guarantee { font-size: 0.82rem; color: var(--text-muted); display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.cta-guarantee i { margin-right: 4px; }

/* ---------- FOOTER ---------- */
.footer { background: var(--bg-surface); border-top: 1px solid var(--border-color); padding: 60px 0 30px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p { font-size: 0.9rem; color: var(--text-muted); margin: 12px 0 16px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.footer-social a:hover { color: var(--text-primary); border-color: rgba(124,58,237,0.3); }
.footer-links h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 14px; color: var(--text-primary); text-transform: uppercase; letter-spacing: 0.05em; }
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links li a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links li a:hover { color: var(--text-primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

/* ============================================================
   GENERATOR PAGE STYLES
   ============================================================ */
.app-layout {
  min-height: 100vh;
  padding-top: var(--nav-height);
  display: flex;
  flex-direction: column;
}
.app-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 0;
}
.app-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}
.app-title h1 { font-size: 1.2rem; font-weight: 700; }
.app-title p { font-size: 0.82rem; color: var(--text-muted); }
.app-main {
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 24px;
  width: 100%;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: start;
}
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.panel-header h2 { font-size: 0.95rem; font-weight: 700; }
.panel-body { padding: 20px; }

/* TABS */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-surface);
}
.tab-btn {
  padding: 14px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  background: none;
  border-left: none; border-right: none; border-top: none;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--brand-primary);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* FORM */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-label .optional {
  font-weight: 400;
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.78rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-select { appearance: none; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 80px; }
.styles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.style-check-label {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.style-check-label:hover { border-color: rgba(124,58,237,0.3); color: var(--text-primary); }
.style-check-label input[type="checkbox"] {
  accent-color: var(--brand-primary);
  width: 14px; height: 14px;
}
.style-check-label input[type="checkbox"]:checked + span { color: var(--text-primary); }
.style-check-label:has(input:checked) {
  border-color: rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.08);
  color: var(--text-primary);
}
.char-counter {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}
.usage-info {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.usage-bar {
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}
.usage-bar-fill {
  height: 100%;
  background: var(--brand-gradient);
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* RESULTS */
.results-area { padding: 24px; }
.results-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}
.results-empty .empty-icon { font-size: 3rem; margin-bottom: 16px; }
.results-empty h3 { font-size: 1rem; color: var(--text-secondary); margin-bottom: 8px; }
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.results-header h3 { font-size: 0.95rem; font-weight: 700; }
.results-meta { font-size: 0.82rem; color: var(--text-muted); }
.results-actions { display: flex; gap: 8px; }
.title-result-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  transition: all var(--transition-med);
  cursor: pointer;
}
.title-result-card:hover {
  border-color: rgba(124,58,237,0.35);
  background: rgba(124,58,237,0.06);
}
.title-result-card.winner {
  border-color: rgba(124,58,237,0.5);
  background: rgba(124,58,237,0.08);
}
.trc-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}
.trc-rank {
  font-size: 1.2rem;
  flex-shrink: 0;
  line-height: 1;
  padding-top: 2px;
}
.trc-text {
  flex: 1;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}
.trc-score-circle {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid;
}
.trc-score-circle.score-excellent { border-color: #10B981; background: rgba(16,185,129,0.1); }
.trc-score-circle.score-good { border-color: #F59E0B; background: rgba(245,158,11,0.1); }
.trc-score-circle.score-ok { border-color: #EF4444; background: rgba(239,68,68,0.1); }
.trc-score-num {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
}
.trc-score-label { font-size: 0.5rem; color: var(--text-muted); }
.trc-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.trc-badge {
  font-size: 0.74rem;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  font-weight: 500;
}
.badge-style { background: rgba(124,58,237,0.12); color: var(--text-accent); border: 1px solid rgba(124,58,237,0.2); }
.badge-nicho { background: rgba(245,158,11,0.1); color: #F59E0B; border: 1px solid rgba(245,158,11,0.2); }
.badge-emotion { background: rgba(236,72,153,0.1); color: #EC4899; border: 1px solid rgba(236,72,153,0.2); }
.trc-why {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
  line-height: 1.6;
}
.trc-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  justify-content: flex-end;
}
.trc-actions button {
  font-size: 0.76rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}
.trc-actions button:hover { background: rgba(255,255,255,0.09); color: var(--text-primary); }
.trc-actions .btn-copy-active { background: rgba(16,185,129,0.15); color: #10B981; border-color: rgba(16,185,129,0.3); }

/* ANALYSIS BOX */
.analysis-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
}
.analysis-title { font-size: 0.88rem; font-weight: 700; margin-bottom: 14px; color: var(--text-secondary); }
.score-bars { display: flex; flex-direction: column; gap: 10px; }
.score-bar-item { }
.score-bar-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  margin-bottom: 4px;
}
.score-bar-label { color: var(--text-secondary); }
.score-bar-val { font-weight: 700; }
.score-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.07);
  border-radius: 3px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}
.fill-green { background: #10B981; }
.fill-yellow { background: #F59E0B; }
.fill-red { background: #EF4444; }
.fill-blue { background: #3B82F6; }
.fill-purple { background: #8B5CF6; }

/* THUMBNAIL ZONE */
.thumbnail-drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  transition: all var(--transition-med);
  cursor: pointer;
}
.thumbnail-drop-zone:hover, .thumbnail-drop-zone.drag-over {
  border-color: var(--brand-primary);
  background: rgba(124,58,237,0.04);
}
.drop-icon { font-size: 2.5rem; margin-bottom: 12px; }
.drop-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.drop-hint { font-size: 0.82rem; color: var(--text-muted); }
.thumbnail-preview-area { display: none; }
.thumb-preview-img {
  width: 100%;
  max-width: 480px;
  height: 270px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 auto 16px;
  display: block;
  border: 1px solid var(--border-color);
}
.thumb-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.thumb-metric {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
}
.thumb-metric .tm-val {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 2px;
}
.thumb-metric .tm-label { font-size: 0.72rem; color: var(--text-muted); }
.thumb-feedback {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tf-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.86rem;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}
.tf-ok { background: rgba(16,185,129,0.07); color: #6EE7B7; border: 1px solid rgba(16,185,129,0.1); }
.tf-warn { background: rgba(245,158,11,0.07); color: #FCD34D; border: 1px solid rgba(245,158,11,0.1); }
.tf-bad { background: rgba(239,68,68,0.07); color: #FCA5A5; border: 1px solid rgba(239,68,68,0.1); }
.tf-item i { margin-top: 1px; flex-shrink: 0; }

/* AB PACK */
.ab-variant-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
}
.ab-variant-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.ab-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.ab-label-a { background: rgba(59,130,246,0.15); color: #60A5FA; }
.ab-label-b { background: rgba(16,185,129,0.15); color: #34D399; }
.ab-label-c { background: rgba(245,158,11,0.15); color: #FCD34D; }
.ab-strategy { font-size: 0.78rem; color: var(--text-muted); }
.ab-title-text { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.ab-thumb-text { font-size: 0.82rem; color: var(--text-muted); }

/* HISTORY */
.history-item {
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  cursor: pointer;
  transition: all var(--transition);
}
.history-item:hover { border-color: rgba(124,58,237,0.3); background: rgba(124,58,237,0.04); }
.hi-nicho { font-size: 0.72rem; color: var(--text-accent); margin-bottom: 4px; }
.hi-title { font-size: 0.88rem; font-weight: 600; margin-bottom: 4px; }
.hi-date { font-size: 0.74rem; color: var(--text-muted); }

/* TOAST */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
  max-width: 300px;
}
.toast-success { border-color: rgba(16,185,129,0.4); }
.toast-success i { color: #10B981; }
.toast-error { border-color: rgba(239,68,68,0.4); }
.toast-error i { color: #EF4444; }
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.toast.hiding {
  animation: slideOutRight 0.3s ease forwards;
}
@keyframes slideOutRight {
  to { transform: translateX(100%); opacity: 0; }
}

/* PRICING PAGE */
.pricing-hero { padding: 100px 0 60px; text-align: center; }
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.pricing-toggle label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.toggle-switch {
  position: relative;
  width: 50px;
  height: 26px;
}
.toggle-switch input { display: none; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-input);
  border-radius: 13px;
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: all var(--transition-med);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all var(--transition-med);
}
.toggle-switch input:checked + .toggle-slider { background: var(--brand-primary); border-color: var(--brand-primary); }
.toggle-switch input:checked + .toggle-slider::before { left: 25px; background: white; }
.toggle-badge {
  background: rgba(16,185,129,0.15);
  color: #10B981;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
  padding: 0 0 80px;
}
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-med);
  position: relative;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.plan-featured {
  border-color: var(--brand-primary);
  background: rgba(124,58,237,0.05);
}
.plan-badge-popular {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--brand-gradient);
  color: white;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.plan-name { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
.plan-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.plan-price span { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
.plan-price-year { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.plan-desc { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border-color); }
.plan-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.plan-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.plan-feat-item.disabled { opacity: 0.4; }
.plan-feat-item i { margin-top: 2px; flex-shrink: 0; }
.plan-feat-item i.fa-check { color: #10B981; }
.plan-feat-item i.fa-times { color: #EF4444; }

/* ROADMAP PAGE */
.roadmap-hero { padding: 100px 0 60px; text-align: center; }
.roadmap-section { padding: 60px 0; }
.plan-pillar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px;
  margin-bottom: 32px;
  transition: all var(--transition-med);
}
.plan-pillar:hover { border-color: rgba(124,58,237,0.3); }
.pillar-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.pillar-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.pillar-a .pillar-icon { background: rgba(59,130,246,0.15); }
.pillar-b .pillar-icon { background: rgba(16,185,129,0.15); }
.pillar-c .pillar-icon { background: rgba(245,158,11,0.15); }
.pillar-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; margin-bottom: 4px; }
.pillar-subtitle { font-size: 0.9rem; color: var(--text-secondary); }
.pillar-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.pillar-item {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid var(--border-color);
}
.pillar-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pillar-item p { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.6; }
.pillar-item ul { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.pillar-item ul li {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.pillar-item ul li::before { content: '·'; color: var(--brand-primary); flex-shrink: 0; }
.arch-diagram {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  font-family: monospace;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 2;
  overflow-x: auto;
  margin-top: 16px;
}
.arch-diagram .arc-layer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}
.arc-layer-front { background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.12); }
.arc-layer-back { background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.12); }
.arc-layer-data { background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.12); }
.arc-layer-ai { background: rgba(236,72,153,0.08); border: 1px solid rgba(236,72,153,0.12); }
.arc-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-blue { background: #3B82F6; }
.dot-green { background: #10B981; }
.dot-yellow { background: #F59E0B; }
.dot-pink { background: #EC4899; }
.timeline-steps { display: flex; flex-direction: column; gap: 0; margin-top: 24px; }
.timeline-step {
  display: flex;
  gap: 20px;
  position: relative;
}
.timeline-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}
.ts-marker {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
  border: 2px solid;
  z-index: 1;
}
.ts-now { border-color: #10B981; background: rgba(16,185,129,0.1); color: #10B981; }
.ts-q2 { border-color: #3B82F6; background: rgba(59,130,246,0.1); color: #3B82F6; }
.ts-q3 { border-color: #F59E0B; background: rgba(245,158,11,0.1); color: #F59E0B; }
.ts-q4 { border-color: #8B5CF6; background: rgba(139,92,246,0.1); color: #8B5CF6; }
.ts-content {
  flex: 1;
  padding-bottom: 32px;
}
.ts-phase {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.ts-title { font-weight: 700; margin-bottom: 8px; }
.ts-items { display: flex; flex-wrap: wrap; gap: 6px; }
.ts-item-tag {
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .feature-card-big { grid-column: span 2; grid-row: span 1; }
  .app-main { grid-template-columns: 340px 1fr; }
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .plans-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .mockup-body { grid-template-columns: 1fr; }
  .mockup-results { border-top: 1px solid var(--border-color); }
  .compare-box { grid-template-columns: 1fr; }
  .compare-arrow-center { display: none; }
  .steps-wrapper { flex-direction: column; gap: 32px; }
  .step-arrow { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .app-main { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    gap: 4px;
  }
  .nav-links.open + .nav-actions {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: 16px 24px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    justify-content: center;
  }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-big { grid-column: span 1; }
  .nichos-grid { grid-template-columns: repeat(2,1fr); }
  .nicho-featured { grid-column: span 2; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-cta { flex-direction: column; align-items: center; }
  .thumb-metrics-grid { grid-template-columns: repeat(3,1fr); }
  .plans-grid { padding: 0 0 40px; }
}

@media (max-width: 480px) {
  .nichos-grid { grid-template-columns: 1fr; }
  .nicho-featured { grid-column: span 1; }
  .styles-grid { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; }
  .tab-btn { padding: 12px 14px; font-size: 0.82rem; }
}

/* USAGE BADGE EN NAVBAR */
.usage-badge {
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 4px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* APP HEADER ACTIONS */
.app-header-actions { display: flex; gap: 8px; align-items: center; }

/* FAQ LIST */
.faq-list { }
.faq-question { font-family: var(--font-main); }
.faq-answer { }

/* LOADING ANIMATION */
.loading-spinner {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.loading-spinner span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: white;
  animation: loadBounce 0.9s infinite;
}
.loading-spinner span:nth-child(2) { animation-delay: 0.15s; }
.loading-spinner span:nth-child(3) { animation-delay: 0.3s; }
@keyframes loadBounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* GENERATION OVERLAY */
.gen-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
}
.gen-overlay.active { opacity: 1; pointer-events: all; }
.gen-card {
  background: var(--bg-card);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
  max-width: 380px;
  width: 90%;
}
.gen-anim { font-size: 3rem; margin-bottom: 16px; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.gen-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.gen-card p { font-size: 0.88rem; color: var(--text-muted); }
.gen-progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  margin-top: 20px;
  overflow: hidden;
}
.gen-progress-fill {
  height: 100%;
  background: var(--brand-gradient);
  border-radius: 2px;
  animation: loadProgress 2s ease forwards;
}
@keyframes loadProgress {
  from { width: 0%; }
  to { width: 95%; }
}