/* ============================================
   VITCAN — Premium Pet Supplements
   Design System & Global Styles
   ============================================ */

:root {
  --navy: #1B2A4A;
  --navy-dark: #0D1A2D;
  --navy-light: #2A3F6A;
  --gold: #C9A84C;
  --gold-light: #E8C96B;
  --gold-dark: #A8892A;
  --cream: #F9F6F0;
  --cream-dark: #F0EBE2;
  --white: #FFFFFF;
  --gray: #6B7280;
  --gray-light: #E5E7EB;
  --text: #1A1A2E;
  --shadow: 0 4px 24px rgba(27,42,74,0.12);
  --shadow-lg: 0 16px 48px rgba(27,42,74,0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-full: 100px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }

h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600; }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 600; }
h4 { font-size: 1.15rem; font-weight: 600; }

em { font-style: italic; color: var(--gold-dark); }

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(201,168,76,0.12);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(201,168,76,0.3);
  margin-bottom: 20px;
}
.section-tag.light {
  color: var(--gold-light);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-header p {
  margin-top: 16px;
  font-size: 1.1rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ============================================
   LAYOUT
   ============================================ */

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

section {
  padding: 100px 0;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--navy);
  color: var(--white);
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  border: 2px solid var(--navy);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--navy-dark);
  border-color: var(--navy-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(27,42,74,0.3);
}
.btn-primary.full { width: 100%; }
.btn-primary.large { padding: 20px 40px; font-size: 1.1rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--navy);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
  border: 2px solid rgba(27,42,74,0.2);
  cursor: pointer;
}
.btn-ghost:hover {
  border-color: var(--navy);
  background: rgba(27,42,74,0.05);
}
.btn-ghost.full { width: 100%; }

/* ============================================
   NAVBAR
   ============================================ */

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 0 24px;
}

#navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 32px rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  height: 72px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  opacity: 0.7;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { width: 100%; }

.btn-nav {
  background: var(--navy);
  color: var(--white);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-nav:hover { background: var(--navy-dark); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border-top: 1px solid var(--gray-light);
  padding: 16px 24px;
}
.mobile-menu a {
  padding: 14px 0;
  font-weight: 500;
  color: var(--navy);
  border-bottom: 1px solid var(--gray-light);
}
.mobile-menu a:last-child { border-bottom: none; }
.btn-mobile {
  display: inline-block;
  margin-top: 8px;
  background: var(--navy);
  color: var(--white) !important;
  padding: 14px 24px !important;
  border-radius: var(--radius-full);
  text-align: center;
  font-weight: 600 !important;
}

/* ============================================
   HERO
   ============================================ */

#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  padding: 120px 80px 80px;
  background: linear-gradient(135deg, var(--cream) 0%, var(--white) 60%, rgba(201,168,76,0.06) 100%);
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(27,42,74,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.25);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
}

#hero h1 {
  color: var(--navy-dark);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.proof-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.proof-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  font-family: var(--font-display);
}
.proof-label { font-size: 0.75rem; color: var(--gray); }
.proof-sep {
  width: 1px;
  height: 36px;
  background: var(--gray-light);
}

/* Product Card Hero */
.hero-visual { position: relative; display: flex; justify-content: center; }

.product-card {
  position: relative;
  width: 380px;
  height: 420px;
  background: var(--white);
  border-radius: 32px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-16px); }
}

.product-img-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 32px;
  overflow: hidden;
}

.product-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #f0ede8, #e8e4dc);
  border-radius: 32px;
}

.placeholder-bag {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  width: 200px;
  text-align: center;
}
.bag-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.1em;
}
.bag-sub {
  font-size: 0.75rem;
  color: var(--gray);
  font-weight: 500;
}
.bag-sub2 {
  font-size: 0.7rem;
  color: var(--gold-dark);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.bag-icon { font-size: 1.5rem; margin-top: 8px; }

.floating-tag {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  white-space: nowrap;
  animation: float 6s ease-in-out infinite;
}
.tag-1 { top: 32px; left: -32px; animation-delay: -1s; }
.tag-2 { bottom: 80px; left: -48px; animation-delay: -2.5s; }
.tag-3 { top: 50%; right: -32px; transform: translateY(-50%); animation-delay: -4s; }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 80px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
}
.scroll-line {
  width: 40px;
  height: 1px;
  background: var(--gray-light);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gold);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ============================================
   SOCIAL BAR
   ============================================ */

#social-bar {
  padding: 40px 0;
  background: var(--navy);
  overflow: hidden;
}
.social-bar-text {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.ingredients-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.ing-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  font-size: 0.9rem;
}
.ing-icon { font-size: 1.2rem; }

/* ============================================
   PRODUCTOS
   ============================================ */

#producto { background: var(--cream); }

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

.product-box {
  background: var(--white);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.product-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-box-header {
  padding: 40px 32px 32px;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.product-box-header.dog {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}
.product-box-header.cat {
  background: linear-gradient(135deg, #2D4A2D 0%, #3D6B3D 100%);
}

.animal-emoji { font-size: 3rem; }

.product-box-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--gold);
  padding: 6px 12px;
  border-radius: var(--radius-full);
}
.product-box-badge.coming {
  background: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8);
}

.product-box-body { padding: 32px; }

.product-box-body h3 {
  color: var(--navy);
  margin-bottom: 6px;
}
.product-sub {
  font-size: 0.85rem;
  color: var(--gold-dark);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.product-desc {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.product-features { margin-bottom: 28px; }
.product-features li {
  padding: 8px 0;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom: 1px solid var(--gray-light);
}
.product-features li:last-child { border-bottom: none; }

.product-price {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.price-old {
  font-size: 1rem;
  color: var(--gray);
  text-decoration: line-through;
}
.price-now {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  font-family: var(--font-display);
}
.price-save {
  font-size: 0.75rem;
  background: rgba(201,168,76,0.15);
  color: var(--gold-dark);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

/* ============================================
   BENEFICIOS TIMELINE
   ============================================ */

#beneficios { background: var(--white); }

.benefits-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.benefits-timeline::before {
  content: '';
  position: absolute;
  top: 60px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--gold) 50%, var(--navy) 100%);
  z-index: 0;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.timeline-week {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(201,168,76,0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.timeline-content {
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: 20px;
  padding: 28px 20px;
  margin-top: 8px;
  transition: var(--transition);
  width: 100%;
}
.timeline-content:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(201,168,76,0.15);
  transform: translateY(-4px);
}
.timeline-icon { font-size: 2rem; margin-bottom: 12px; }
.timeline-content h4 { margin-bottom: 10px; color: var(--navy); font-size: 1rem; }
.timeline-content p { font-size: 0.85rem; color: var(--gray); line-height: 1.6; }

/* ============================================
   COMPARATIVA
   ============================================ */

#comparativa { background: var(--cream); }

.compare-table {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.compare-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: var(--navy);
  padding: 20px 24px;
}
.compare-col-label {}
.compare-col-name {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--white);
  text-align: center;
}
.vitcan-col .compare-col-name { color: var(--gold-light); }

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 18px 24px;
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
  align-items: center;
  transition: var(--transition);
}
.compare-row:hover { background: var(--cream); }
.compare-row:last-child { border-bottom: none; }

.compare-feature { font-weight: 500; font-size: 0.9rem; color: var(--navy); }
.compare-val { text-align: center; font-size: 0.9rem; }
.compare-val.good { color: #16a34a; font-weight: 600; }
.compare-val.bad { color: var(--gray); }

/* ============================================
   INGREDIENTES
   ============================================ */

#ingredientes { background: var(--navy-dark); }
#ingredientes .section-tag { color: var(--gold); background: rgba(201,168,76,0.15); border-color: rgba(201,168,76,0.3); }
#ingredientes h2 { color: var(--white); }
#ingredientes .section-header p { color: rgba(255,255,255,0.6); }

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.ingredient-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.ingredient-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-4px);
}
.ing-visual { font-size: 2.5rem; margin-bottom: 16px; }
.ingredient-card h4 { color: var(--white); margin-bottom: 12px; font-size: 1rem; }
.ingredient-card p { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.65; margin-bottom: 16px; }
.ing-benefit { font-size: 0.8rem; color: var(--gold); font-weight: 600; }

.certifications {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.cert {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
}

/* ============================================
   COMO SE USA
   ============================================ */

#uso { background: var(--cream); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  text-align: center;
  position: relative;
}
.step:not(:last-child)::after {
  content: '→';
  position: absolute;
  top: 32px;
  right: -28px;
  font-size: 1.5rem;
  color: var(--gold);
}

.step-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(27,42,74,0.06);
  line-height: 1;
  margin-bottom: -12px;
}
.step-icon { font-size: 2.5rem; margin-bottom: 16px; }
.step h4 { color: var(--navy); margin-bottom: 12px; }
.step p { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* ============================================
   TESTIMONIOS
   ============================================ */

#testimonios { background: var(--white); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.testimonial-card {
  background: var(--cream);
  border-radius: 20px;
  padding: 32px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.testimonial-card:hover {
  border-color: rgba(201,168,76,0.3);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.testimonial-card.featured {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  grid-column: span 2;
}
.testimonial-card.featured .stars,
.testimonial-card.featured blockquote,
.testimonial-card.featured .author-name { color: var(--white); }
.testimonial-card.featured .author-loc { color: rgba(255,255,255,0.6); }

.stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }

blockquote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--navy);
  font-style: italic;
  margin-bottom: 24px;
  font-family: var(--font-display);
}
.testimonial-card.featured blockquote { font-size: 1.2rem; }

.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.author-avatar.dog-avatar { background: var(--gold); color: var(--navy); }
.author-avatar.cat-avatar { background: #2D4A2D; }
.author-name { font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.testimonial-card.featured .author-name { color: var(--white); }
.author-loc { font-size: 0.8rem; color: var(--gray); }

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--gray-light);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.stat {
  background: var(--white);
  padding: 32px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.stat-pct, .stat-dot {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold-dark);
  display: inline;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--gray);
  font-weight: 500;
}

/* ============================================
   COMPRAR
   ============================================ */

#comprar {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  padding: 80px 0;
}

.buy-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.buy-left h2 { color: var(--white); }
.buy-list {
  margin: 32px 0;
}
.buy-list li {
  color: rgba(255,255,255,0.8);
  padding: 12px 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  gap: 8px;
}
.buy-urgency {
  font-size: 0.85rem;
  color: var(--gold-light);
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.25);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.buy-right {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.buy-product-preview {
  display: flex;
  justify-content: center;
}
.buy-bag {
  background: var(--white);
  border-radius: 16px;
  padding: 24px 32px;
  text-align: center;
  min-width: 160px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.buy-bag-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.buy-bag-sub { font-size: 0.7rem; color: var(--gray); }
.buy-bag-sub2 { font-size: 0.65rem; color: var(--gold-dark); font-weight: 600; margin-bottom: 8px; }
.buy-bag-icon { font-size: 1.5rem; }

.buy-price-block { text-align: center; }
.buy-price-old { font-size: 0.9rem; color: rgba(255,255,255,0.4); text-decoration: line-through; }
.buy-price-now { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--white); line-height: 1.1; }
.buy-price-per { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

.btn-primary.full.large { background: var(--gold); border-color: var(--gold); color: var(--navy); font-weight: 700; }
.btn-primary.full.large:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(201,168,76,0.4); }

.buy-guarantee { text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* ============================================
   FAQ
   ============================================ */

#faq { background: var(--cream); }

.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--gray-light);
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}
.faq-q:hover { color: var(--gold-dark); }
.faq-icon {
  font-size: 1.4rem;
  color: var(--gold);
  flex-shrink: 0;
  font-weight: 300;
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-a {
  max-height: 200px;
  padding-bottom: 24px;
}
.faq-a p { color: var(--gray); line-height: 1.7; }

/* ============================================
   NEWSLETTER
   ============================================ */

#newsletter { background: var(--white); padding: 80px 0; }

.newsletter-card {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, #2D4A2D, #3D6B3D);
  border-radius: 28px;
  padding: 56px 48px;
}
.nl-emoji { font-size: 3rem; margin-bottom: 20px; }
.newsletter-card h3 { color: var(--white); margin-bottom: 12px; }
.newsletter-card p { color: rgba(255,255,255,0.7); margin-bottom: 32px; }
.nl-form {
  display: flex;
  gap: 12px;
}
.nl-form input {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--radius-full);
  border: none;
  font-size: 0.95rem;
  background: rgba(255,255,255,0.95);
  color: var(--navy);
  outline: none;
}
.nl-form input:focus { background: var(--white); box-shadow: 0 0 0 3px rgba(201,168,76,0.3); }
.nl-form .btn-primary { background: var(--gold); border-color: var(--gold); color: var(--navy); white-space: nowrap; font-weight: 700; }
.nl-form .btn-primary:hover { background: var(--gold-light); border-color: var(--gold-light); }
.nl-note { font-size: 0.75rem; color: rgba(255,255,255,0.4); margin-top: 16px; }

/* ============================================
   FOOTER
   ============================================ */

footer {
  background: var(--navy-dark);
  padding: 72px 0 32px;
  color: rgba(255,255,255,0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.6; margin-bottom: 24px; }
.footer-social { display: flex; gap: 16px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gold); color: var(--navy); }

.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: rgba(255,255,255,0.4); }
.footer-legal a:hover { color: rgba(255,255,255,0.7); }

/* ============================================
   ANIMATIONS
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s !important; }
.delay-2 { transition-delay: 0.3s !important; }
.delay-3 { transition-delay: 0.45s !important; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  #hero {
    grid-template-columns: 1fr;
    padding: 120px 40px 80px;
    text-align: center;
    gap: 48px;
  }
  #hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
  .hero-sub { max-width: 100%; }
  .hero-ctas { justify-content: center; }
  .hero-proof { justify-content: center; }
  .hero-visual { order: -1; }
  .product-card { width: 280px; height: 300px; }
  .hero-scroll-hint { display: none; }

  .products-grid { grid-template-columns: 1fr; }
  .benefits-timeline { grid-template-columns: repeat(2, 1fr); }
  .benefits-timeline::before { display: none; }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .buy-card { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .testimonial-card.featured { grid-column: span 1; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  #navbar.menu-open { background: var(--white); }
  #navbar.menu-open .mobile-menu { display: flex; }

  #hero {
    padding: 100px 24px 60px;
    min-height: auto;
  }
  .floating-tag { display: none; }

  .products-grid { grid-template-columns: 1fr; }
  .benefits-timeline { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .step:not(:last-child)::after { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card.featured { grid-column: span 1; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .buy-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .nl-form { flex-direction: column; }
  .compare-table { font-size: 0.85rem; }
  .ingredients-bar { gap: 24px; }

  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn-primary, .hero-ctas .btn-ghost { width: 100%; text-align: center; }
  .product-card { width: 240px; height: 260px; }
  .buy-right { padding: 28px 20px; }
}