/* ============================================================
   DIETA KETO PROFESIONAL — styles.css
   Dark Premium Theme · Gold Accents · Mobile Responsive
   ============================================================ */

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

:root {
  --gold:          #C9A84C;
  --gold-light:    #E8C86A;
  --gold-dark:     #A8883A;
  --bg-dark:       #0D0D0D;
  --bg-card:       #161616;
  --bg-section-alt:#111111;
  --text-primary:  #F0EDE8;
  --text-secondary:#A09A90;
  --text-muted:    #6B6460;
  --border:        rgba(201, 168, 76, 0.15);
  --border-hover:  rgba(201, 168, 76, 0.40);
  --grad-gold:     linear-gradient(135deg, #C9A84C, #E8C86A, #C9A84C);
  --shadow-gold:   0 0 40px rgba(201, 168, 76, 0.18);
  --shadow-card:   0 6px 36px rgba(0,0,0,0.45);
  --radius:        12px;
  --radius-lg:     20px;
  --ease:          0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 96px 0; }
.gold { color: var(--gold); }

/* --- TYPOGRAPHY SYSTEM --- */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 30px;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 52px;
  line-height: 1.78;
}

/* --- BUTTON SYSTEM --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  border: none;
  transition: all var(--ease);
  letter-spacing: 0.02em;
}
.btn-sm  { font-size: 0.82rem; padding: 8px 18px; background: var(--grad-gold); color: #0D0D0D; border-radius: 8px; }
.btn-primary { background: var(--grad-gold); color: #0D0D0D; font-size: 1rem; padding: 16px 36px; box-shadow: 0 4px 22px rgba(201,168,76,0.32); }
.btn-xl { font-size: 1.2rem; padding: 20px 56px; border-radius: 12px; box-shadow: 0 6px 32px rgba(201,168,76,0.38); }
.btn-primary:hover { background: linear-gradient(135deg, #E8C86A, #F2DA7E, #E8C86A); transform: translateY(-2px); box-shadow: 0 10px 40px rgba(201,168,76,0.52); }

@keyframes pulse-glow {
  0%,100% { box-shadow: 0 4px 22px rgba(201,168,76,0.35); }
  50%      { box-shadow: 0 4px 44px rgba(201,168,76,0.65); }
}
.pulse { animation: pulse-glow 2.5s infinite; }

/* --- NAVBAR --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--ease), backdrop-filter var(--ease), border-bottom var(--ease);
}
.navbar.scrolled {
  background: rgba(13,13,13,0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: 'Playfair Display', serif; font-size: 1.35rem; font-weight: 700; }

/* Active nav link */
.navbar a.active { color: var(--gold); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 40%, rgba(201,168,76,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 50% 70% at 10% 80%, rgba(201,168,76,0.04) 0%, transparent 60%),
    linear-gradient(180deg, #0D0D0D 0%, #101010 100%);
  z-index: 0;
}

/* Decorative circles */
.hero-bg::before {
  content: '';
  position: absolute; top: 5%; right: 5%;
  width: 520px; height: 520px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.07);
  pointer-events: none;
}
.hero-bg::after {
  content: '';
  position: absolute; bottom: -5%; left: -5%;
  width: 360px; height: 360px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.05);
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px 64px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 80px;
}

/* Hero text column */
.hero-text { display: flex; flex-direction: column; gap: 24px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,168,76,0.07);
  border: 1px solid var(--border);
  padding: 7px 16px;
  border-radius: 30px;
  width: fit-content;
}
.hero-badge::before { content: '★'; }

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.78;
}

.hero-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}
.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.bullet-check {
  width: 22px; height: 22px; min-width: 22px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
}

/* --- 3D BOOK MOCKUP --- */
.hero-book-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 280px;
}

.book-glow {
  position: absolute;
  width: 180px; height: 240px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.18) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: blur(20px);
}

.book-scene {
  perspective: 1400px;
  width: 220px;
  height: 300px;
}

.book-3d {
  position: relative;
  width: 200px;
  height: 280px;
  transform-style: preserve-3d;
  transform: rotateY(-28deg) rotateX(4deg);
  transition: transform 0.6s ease;
  cursor: pointer;
}

.hero-book-wrap:hover .book-3d {
  transform: rotateY(-10deg) rotateX(2deg);
}

.book-face {
  position: absolute;
  backface-visibility: hidden;
}

.book-front-inner {
  display: none !important;
}

/* Front face */
.book-front {
  width: 200px;
  height: 280px;
  background: url("img/nwe.png") center/cover no-repeat;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 3px 10px 10px 3px;
  box-shadow: 8px 8px 30px rgba(0,0,0,0.55);
  transform: translateZ(16px);
  display: block;
  overflow: hidden;
  position: absolute;
}

/* Shimmer effect on front */
.book-front::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,0.12) 0%, transparent 45%, rgba(201,168,76,0.06) 100%);
}

/* Horizontal accent lines */
.book-front::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-gold);
}


.book-front-inner {
  text-align: center;
  padding: 22px 18px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.book-tag {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  opacity: 0.8;
}

.book-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1.15;
}

.book-subtitle {
  font-size: 0.62rem;
  color: var(--text-muted);
  line-height: 1.45;
  max-width: 150px;
}

.book-divider {
  width: 40px; height: 1px;
  background: var(--grad-gold);
  opacity: 0.5;
}

.book-stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 2px; }

.book-rating {
  font-size: 0.6rem;
  color: var(--text-muted);
}

/* Spine */
.book-spine {
  width: 32px; height: 280px;
  background: linear-gradient(180deg, var(--gold-dark), var(--gold), var(--gold-dark));
  transform: rotateY(90deg) translateZ(0px) translateX(-16px);
  transform-origin: left center;
  left: 0;
}

/* Back */
.book-back {
  width: 200px; height: 280px;
  background: #111000;
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 3px 10px 10px 3px;
  transform: translateZ(-16px) rotateY(180deg);
}

/* Top / Bottom edges */
.book-top {
  width: 200px; height: 32px;
  background: linear-gradient(90deg, #888, #ccc, #888);
  top: 0;
  transform: rotateX(90deg) translateZ(0px) translateY(-16px);
  transform-origin: top center;
  opacity: 0.3;
}
.book-bottom {
  width: 200px; height: 32px;
  background: linear-gradient(90deg, #888, #ccc, #888);
  bottom: 0;
  transform: rotateX(-90deg) translateZ(0px) translateY(16px);
  transform-origin: bottom center;
  opacity: 0.15;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.72rem; letter-spacing: 0.1em;
  z-index: 1;
  animation: float 3s ease-in-out infinite;
}
.scroll-line { width: 1px; height: 36px; background: linear-gradient(180deg, var(--gold), transparent); }

@keyframes float {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(7px); }
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem {
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.problem .section-title { margin-bottom: 40px; }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 40px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: border-color var(--ease), transform var(--ease);
}
.problem-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.problem-icon { font-size: 2.2rem; display: block; margin-bottom: 12px; }
.problem-card p { color: var(--text-secondary); font-size: 0.93rem; line-height: 1.65; }

.problem-solution {
  background: rgba(201,168,76,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 36px;
  text-align: center;
}
.problem-solution p { font-size: 1.08rem; color: var(--text-secondary); line-height: 1.78; }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits { background: var(--bg-dark); }
.benefits .section-title,
.benefits .section-desc,
.benefits .section-label { text-align: center; }
.benefits .section-desc { margin: 0 auto 52px; }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  position: relative;
  overflow: hidden;
  transition: all var(--ease);
}
.benefit-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--ease);
}
.benefit-card:hover { border-color: var(--border-hover); transform: translateY(-6px); box-shadow: var(--shadow-card); }
.benefit-card:hover::before { opacity: 1; }

.benefit-icon { width: 50px; height: 50px; margin-bottom: 18px; }
.benefit-card h3 { font-family: 'Playfair Display', serif; font-size: 1.18rem; font-weight: 700; margin-bottom: 9px; }
.benefit-card p { color: var(--text-secondary); font-size: 0.91rem; line-height: 1.72; }

/* ============================================================
   WHAT'S INCLUDED
   ============================================================ */
.inside {
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.inside-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

/* Checklist */
.include-list { display: flex; flex-direction: column; gap: 18px; }
.include-list li { display: flex; gap: 14px; align-items: flex-start; }

.check-icon {
  width: 24px; height: 24px; min-width: 24px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 2px;
}
.include-list strong { display: block; font-size: 0.94rem; margin-bottom: 3px; }
.include-list p { color: var(--text-secondary); font-size: 0.86rem; line-height: 1.65; }

/* Ebook visual */
.inside-visual { display: flex; flex-direction: column; align-items: center; gap: 32px; }

.ebook-display { position: relative; width: 240px; height: 300px; }
.ebook-pages { position: relative; width: 100%; height: 100%; }

.ebook-page {
  position: absolute;
  width: 200px; height: 280px;
  border-radius: 4px 12px 12px 4px;
  border: 1px solid var(--border);
}
.page-3 { background: #191900; top: 14px; left: 22px; transform: rotate(3.5deg); }
.page-2 { background: #1d1d00; top: 7px; left: 11px; transform: rotate(1.8deg); }
.page-1 {
  background: url("img/ChatGPT\ Image\ 11\ abr\ 2026\,\ 18_17_42.png") center/cover no-repeat;
  border-color: rgba(201,168,76,0.28);
  top: 0;
  left: 0;
  box-shadow: 8px 8px 28px rgba(0,0,0,0.5), 0 0 20px rgba(201,168,76,0.08);
  display: block;
  position: absolute;
  overflow: hidden;
}
.ebook-page-content { text-align: center; padding: 22px 18px; }
.ebook-logo { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 900; color: var(--gold); margin-bottom: 10px; }
.ebook-page-content h4 { font-family: 'Playfair Display', serif; font-size: 1.05rem; font-weight: 700; margin-bottom: 5px; line-height: 1.2; }
.ebook-page-content p { font-size: 0.62rem; color: var(--text-muted); margin-bottom: 14px; }
.ebook-chip {
  display: inline-block;
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--border);
  color: var(--gold);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 20px;
}

/* Stats row */
.inside-stats { display: flex; align-items: center; gap: 20px; }
.stat { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.stat-num { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700; }
.stat-label { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.04em; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* ============================================================
   REVIEWS / TESTIMONIOS PREMIUM
   ============================================================ */
.reviews { background: var(--bg-dark); }
.reviews .section-title,
.reviews .section-desc,
.reviews .section-label { text-align: center; }
.reviews .section-desc { margin: 0 auto 52px; }

/* Prueba social pill */
.reviews-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(201,168,76,0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 12px 30px;
  margin: 0 auto 44px;
  max-width: 560px;
  text-align: center;
}
.rp-stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 3px; }
.rp-text  { font-size: 0.84rem; color: var(--text-secondary); }
.rp-text strong { color: var(--text-primary); }

/* Grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

/* Card base */
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.review-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
}

/* Featured variant */
.review-card--featured {
  border-color: rgba(201,168,76,0.35);
  background: linear-gradient(175deg, #1a1700, #111000);
  box-shadow: 0 0 40px rgba(201,168,76,0.08);
}
.review-featured-label {
  position: absolute;
  top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--grad-gold);
  color: #0D0D0D;
  font-size: 0.67rem; font-weight: 700;
  letter-spacing: 0.07em;
  padding: 5px 16px;
  border-radius: 0 0 10px 10px;
  white-space: nowrap;
  z-index: 5;
}

/* Photo area */
.review-photo {
  position: relative;
  height: 210px;
  background: linear-gradient(145deg, #1c1700, #0f0d00);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}
/* Placeholder: initials shown until real image loads */
.review-photo::before {
  content: attr(data-initials);
  position: absolute;
  top: 38%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Playfair Display', serif;
  font-size: 3.8rem; font-weight: 700;
  color: rgba(201,168,76,0.13);
  letter-spacing: 0.06em;
  pointer-events: none;
  z-index: 1;
  user-select: none;
}
/* Actual photo */
.review-photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 2;
  transition: transform 0.5s ease;
}
.review-card:hover .review-photo img { transform: scale(1.04); }

/* Identity bar floating over photo bottom */
.review-photo-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 44px 16px 14px;
  background: linear-gradient(0deg, rgba(10,8,0,0.95) 35%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  z-index: 3;
}
.review-name {
  display: block;
  font-size: 0.93rem; font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.review-age {
  display: block;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  margin-top: 1px;
}
.review-rating {
  color: var(--gold);
  font-size: 0.68rem; letter-spacing: 2px;
  flex-shrink: 0; white-space: nowrap;
}

/* Card body */
.review-body { padding: 18px 20px 22px; }

/* Badges */
.review-badges {
  display: flex; flex-wrap: wrap;
  gap: 6px; margin-bottom: 14px;
}
.review-badge {
  font-size: 0.67rem; font-weight: 600;
  letter-spacing: 0.03em;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-secondary);
}
.review-badge--key {
  background: rgba(201,168,76,0.12);
  border-color: rgba(201,168,76,0.30);
  color: var(--gold);
}

/* Quote */
.review-quote {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.74;
  font-style: italic;
  position: relative;
  padding-left: 18px;
}
.review-quote::before {
  content: '\201C';
  position: absolute;
  left: 0; top: -4px;
  font-family: 'Playfair Display', serif;
  font-size: 1.9rem; line-height: 1;
  color: rgba(201,168,76,0.32);
  font-style: normal;
}

/* Disclaimer */
.reviews-disclaimer {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin: 52px auto 0;
  max-width: 540px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.65;
}
.reviews-disclaimer svg { flex-shrink: 0; opacity: 0.35; margin-top: 2px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.testimonials .section-title,
.testimonials .section-label { text-align: center; margin-bottom: 48px; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  align-items: start;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  position: relative;
  transition: all var(--ease);
}
.testimonial-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.testimonial-card.featured {
  border-color: rgba(201,168,76,0.35);
  background: linear-gradient(145deg, #1A1800, #141200);
  box-shadow: 0 0 32px rgba(201,168,76,0.07);
}

.testi-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad-gold);
  color: #0D0D0D;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 4px 14px; border-radius: 20px; white-space: nowrap;
}

.testi-stars { color: var(--gold); font-size: 0.95rem; letter-spacing: 2px; margin-bottom: 14px; }

.testi-text {
  color: var(--text-secondary);
  font-size: 0.91rem;
  line-height: 1.76;
  margin-bottom: 20px;
  font-style: italic;
}
.testi-text::before { content: '\201C'; }
.testi-text::after  { content: '\201D'; }

.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px; min-width: 40px;
  background: rgba(201,168,76,0.12);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.78rem; color: var(--gold);
}
.testi-author strong { display: block; font-size: 0.88rem; margin-bottom: 2px; }
.testi-author span { font-size: 0.76rem; color: var(--text-muted); }

/* Credibility note */
.credibility-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 620px;
  margin: 48px auto 0;
  padding: 14px 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.credibility-note svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.35;
}

/* ============================================================
   OFFER / CTA
   ============================================================ */
.offer-section {
  background:
    radial-gradient(ellipse 80% 80% at 50% 50%, rgba(201,168,76,0.07) 0%, transparent 70%),
    var(--bg-section-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.offer-box {
  background: var(--bg-card);
  border: 1px solid rgba(201,168,76,0.28);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(201,168,76,0.06);
}
.offer-box::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-gold);
}

.offer-tag {
  display: inline-block;
  background: rgba(201,168,76,0.09);
  border: 1px solid var(--border);
  color: var(--gold);
  font-size: 0.73rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px; border-radius: 30px;
  margin-bottom: 20px;
}

.offer-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 28px;
}

/* Countdown (styled in CSS, driven by JS) */
.countdown-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  margin-bottom: 28px;
}
.countdown-label { font-size: 0.8rem; color: var(--text-muted); letter-spacing: 0.04em; }
.countdown-timer { display: flex; align-items: center; gap: 4px; }

.countdown-unit {
  display: flex; flex-direction: column; align-items: center;
  background: rgba(201,168,76,0.07);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 16px;
  min-width: 62px;
}
.countdown-unit span {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem; font-weight: 700;
  color: var(--gold); line-height: 1;
}
.countdown-unit small { font-size: 0.58rem; color: var(--text-muted); letter-spacing: 0.07em; margin-top: 4px; }

.countdown-sep {
  font-size: 1.5rem; color: var(--gold); font-weight: 700;
  padding-bottom: 16px;
}

/* Price */
.price-row {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin-bottom: 30px;
}
.price-old { font-size: 1.25rem; color: var(--text-muted); text-decoration: line-through; }
.price-current { font-family: 'Playfair Display', serif; font-size: 4rem; font-weight: 900; color: var(--gold); line-height: 1; }
.price-symbol { font-size: 1.8rem; vertical-align: top; line-height: 1.6; }
.price-badge { background: var(--grad-gold); color: #0D0D0D; font-size: 0.78rem; font-weight: 700; padding: 6px 12px; border-radius: 8px; }

.offer-includes-title { font-weight: 600; color: var(--text-secondary); margin-bottom: 14px; font-size: 0.95rem; }

.offer-includes {
  text-align: left;
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.offer-includes li { display: flex; align-items: center; gap: 10px; font-size: 0.93rem; }

.offer-security {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 0.78rem; color: var(--text-muted);
  margin-top: 16px;
}

.payment-icons { display: flex; gap: 10px; justify-content: center; margin-top: 14px; }
.payment-icon {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  font-size: 0.68rem; font-weight: 600;
  padding: 4px 10px; border-radius: 6px;
  letter-spacing: 0.05em;
}

/* ============================================================
   BONUS
   ============================================================ */
.bonus { background: var(--bg-dark); }
.bonus .section-title,
.bonus .section-desc,
.bonus .section-label { text-align: center; }
.bonus .section-desc { margin: 0 auto 48px; }

.bonus-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
  max-width: 800px;
  margin: 0 auto;
}

.bonus-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--ease);
}
.bonus-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-gold);
}
.bonus-card:hover { border-color: var(--border-hover); transform: translateY(-6px); box-shadow: var(--shadow-gold); }

.bonus-num {
  position: absolute; top: 14px; right: 18px;
  font-family: 'Playfair Display', serif;
  font-size: 3.2rem; font-weight: 900;
  color: rgba(201,168,76,0.07);
  line-height: 1;
}
.bonus-icon { font-size: 2.8rem; margin-bottom: 14px; display: block; }
.bonus-card h3 { font-family: 'Playfair Display', serif; font-size: 1.25rem; margin-bottom: 10px; }
.bonus-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.72; margin-bottom: 14px; }
.bonus-value { font-size: 0.83rem; color: var(--text-muted); }
.bonus-value .gold { font-size: 1.08rem; font-weight: 700; }

/* ============================================================
   GUARANTEE
   ============================================================ */
.guarantee {
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.guarantee-box {
  display: flex;
  gap: 60px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
}

.guarantee-badge {
  flex-shrink: 0;
  width: 130px; height: 130px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  background: rgba(201,168,76,0.05);
  box-shadow: 0 0 32px rgba(201,168,76,0.15);
}
.badge-inner { text-align: center; }
.badge-num  { display: block; font-family: 'Playfair Display', serif; font-size: 3rem; font-weight: 900; color: var(--gold); line-height: 1; }
.badge-dias { display: block; font-size: 1rem; font-weight: 700; color: var(--gold); letter-spacing: 0.1em; }
.badge-sub  { display: block; font-size: 0.58rem; font-weight: 600; color: var(--gold-dark); letter-spacing: 0.15em; }

.guarantee-text h2 { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; margin-bottom: 14px; }
.guarantee-text p { color: var(--text-secondary); font-size: 0.94rem; line-height: 1.76; margin-bottom: 10px; }
.guarantee-text .btn { margin-top: 12px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--bg-dark); }
.faq .section-title { margin-bottom: 48px; }

.faq-list {
  max-width: 760px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 10px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--ease);
}
.faq-item.open { border-color: var(--border-hover); }

.faq-question {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px;
  background: none; border: none;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.96rem; font-weight: 500;
  cursor: pointer; text-align: left; gap: 12px;
  transition: color var(--ease);
}
.faq-question:hover { color: var(--gold); }

.faq-icon {
  font-size: 1.4rem; color: var(--gold); min-width: 22px;
  text-align: center; font-weight: 300;
  transition: transform var(--ease);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer.open { max-height: 300px; }
.faq-answer p { padding: 0 24px 20px; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.76; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  background:
    radial-gradient(ellipse 70% 70% at 50% 50%, rgba(201,168,76,0.08) 0%, transparent 70%),
    var(--bg-dark);
}
.final-cta-inner { text-align: center; }
.final-cta .section-label,
.final-cta .section-title { margin-bottom: 12px; }
.final-cta .section-desc { margin: 0 auto 36px; }

.final-note {
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0A0A0A;
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center;
}
.footer-legal { font-size: 0.76rem; color: var(--text-muted); max-width: 640px; line-height: 1.65; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a { font-size: 0.78rem; color: var(--text-muted); transition: color var(--ease); }
.footer-links a:hover { color: var(--gold); }
.footer-copy { font-size: 0.73rem; color: var(--text-muted); }

/* ============================================================
   FADE-UP ANIMATION
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text { align-items: center; }
  .hero-title { font-size: 2.2rem; }
  .hero-sub { max-width: 100%; }
  .hero-book-wrap { margin-top: 16px; }

  .inside-wrapper { grid-template-columns: 1fr; gap: 48px; }
  .inside-visual { order: -1; }

  .reviews-grid { grid-template-columns: 1fr; gap: 20px; }

  .guarantee-box { flex-direction: column; text-align: center; padding: 40px 28px; gap: 28px; }
}

@media (max-width: 640px) {
  .section-pad { padding: 64px 0; }
  .hero-title { font-size: 1.85rem; }
  .book-scene { width: 170px; height: 240px; }
  .book-3d { width: 160px; height: 230px; }
  .book-front { width: 160px; height: 230px; }
  .book-spine { height: 230px; }
  .book-back { width: 160px; height: 230px; }
  .book-top, .book-bottom { width: 160px; }

  .offer-box { padding: 36px 20px; }
  .price-current { font-size: 3rem; }
  .btn-xl { font-size: 1rem; padding: 16px 28px; }

  .review-photo { height: 180px; }
  .reviews-proof { padding: 10px 18px; gap: 8px; }
  .rp-text { font-size: 0.79rem; }
  .review-badge { font-size: 0.64rem; }
  .credibility-note { font-size: 0.73rem; padding: 12px 16px; }

  .benefits-grid,
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* FORZAR mockup real en la sección "inside-visual" */
.inside-visual .page-1 {
  background-image: url("img/popop.png") !important;
  background-position: center !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
  display: block !important;
  overflow: hidden !important;
}

/* OCULTAR TODO el contenido fake que se monta encima */
.inside-visual .ebook-page-content,
.inside-visual .ebook-logo,
.inside-visual .ebook-page-content h4,
.inside-visual .ebook-page-content p,
.inside-visual .ebook-chip {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}