/* ============================================
   SCIATICARE - Medical Professional Design
   Colors: Deep Teal + Gold + White
   Font: Playfair Display + DM Sans
   ============================================ */

:root {
  --primary: #0d5c63;
  --primary-light: #0f7c82;
  --primary-dark: #083d42;
  --gold: #c9993c;
  --gold-light: #e8b94a;
  --white: #ffffff;
  --off-white: #f0f7f8;
  --text: #1a2e30;
  --text-muted: #4a6b6e;
  --border: #cde8ea;
  --shadow: rgba(13,92,99,0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ====== BUTTONS ====== */
.btn-primary {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1a1a;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  min-height: 52px;
  box-shadow: 0 4px 20px rgba(201,153,60,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
}

.btn-primary:hover { transform: scale(1.05); box-shadow: 0 6px 30px rgba(201,153,60,0.55); }
.btn-primary:active { transform: scale(0.98); }
.btn-sub { font-size: 0.72rem; font-weight: 400; opacity: 0.85; margin-top: 3px; }
.btn-gold { background: linear-gradient(135deg, #d4a017, #f0c842); box-shadow: 0 4px 24px rgba(212,160,23,0.5); }
.btn-hero { font-size: 1.15rem; padding: 18px 36px; width: 100%; max-width: 420px; }
.btn-order { width: 100%; font-size: 0.95rem; margin-top: 12px; }
.btn-final { font-size: 1.2rem; padding: 20px 40px; width: 100%; max-width: 460px; }

/* ====== HIGHLIGHT ====== */
.highlight { color: var(--gold); }

/* ====== SECTION COMMON ====== */
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: var(--primary-dark);
  text-align: center;
  margin-bottom: 12px;
  line-height: 1.25;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

section { padding: 72px 0; }

/* ====== NAVBAR ====== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 20px var(--shadow); }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--primary); }
.nav-cta {
  background: var(--primary);
  color: white;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--primary-dark); transform: scale(1.03); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ====== HERO ====== */
.hero {
  background: linear-gradient(135deg, #e8f5f6 0%, #d0edef 40%, #f5f0e8 100%);
  padding: 60px 0 0;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201,153,60,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-image-col { position: relative; }
.hero-img-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(13,92,99,0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}

.hero-bottle {
  max-width: 380px;
  width: 100%;
  animation: float 4s ease-in-out infinite;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 20px 40px rgba(13,92,99,0.25));
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}

.hero-badge {
  position: absolute;
  bottom: 10%;
  right: 0;
  background: var(--primary);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 14px var(--shadow);
  animation: badge-bounce 2s ease-in-out infinite;
}
@keyframes badge-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-tag {
  display: inline-block;
  background: rgba(13,92,99,0.1);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(13,92,99,0.2);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.hero-h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--primary-dark);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.hero-stars {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
}
.star-img { height: 28px; width: auto; }
.star-img-lg { height: 36px; width: auto; margin: 0 auto; display: block; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}

/* ====== WHY CHOOSE ====== */
.why-choose { background: var(--white); }
.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.badge-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.badge-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: 0 12px 36px var(--shadow); }
.badge-icon { width: 70px; height: 70px; object-fit: contain; margin: 0 auto 16px; }
.badge-card h3 { font-size: 1rem; color: var(--primary-dark); margin-bottom: 10px; font-weight: 700; }
.badge-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* ====== SPLIT LAYOUT ====== */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-layout.reverse { direction: rtl; }
.split-layout.reverse > * { direction: ltr; }

.what-is { background: var(--off-white); }
.split-content h2 { font-family: 'Playfair Display', serif; font-size: clamp(1.5rem, 3.5vw, 2.2rem); color: var(--primary-dark); margin-bottom: 20px; }
.split-content p { color: var(--text-muted); font-size: 1.02rem; line-height: 1.75; margin-bottom: 16px; }
.product-img { border-radius: var(--radius); box-shadow: 0 16px 48px var(--shadow); }

/* ====== HOW IT WORKS ====== */
.how-works { background: var(--white); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.accordion-btn {
  width: 100%;
  background: var(--off-white);
  border: none;
  text-align: left;
  padding: 18px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 56px;
  transition: background var(--transition);
}
.accordion-btn:hover { background: var(--border); }
.accordion-btn.active { background: var(--primary); color: white; }
.acc-icon { font-size: 1.4rem; font-weight: 300; transition: transform var(--transition); }
.accordion-btn.active .acc-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.accordion-body.open { max-height: 400px; padding: 20px 24px; }
.accordion-body p { color: var(--text-muted); line-height: 1.75; font-size: 0.98rem; }

/* ====== REVIEWS ====== */
.reviews { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%); }
.reviews .section-title { color: white; }
.reviews .section-sub { color: rgba(255,255,255,0.75); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  transition: transform var(--transition);
}
.review-card:hover { transform: translateY(-6px); }
.reviewer-img { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; margin: 0 auto 12px; border: 3px solid var(--gold); }
.review-stars { color: #f59e0b; font-size: 1rem; margin-bottom: 12px; }
.review-text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.reviewer-info { font-size: 0.88rem; color: var(--primary); }
.rating-bar { text-align: center; margin-top: 40px; color: rgba(255,255,255,0.85); font-size: 0.95rem; font-weight: 600; }
.reviews .rating-bar { color: rgba(255,255,255,0.85); }

/* ====== PRICING ====== */
.pricing { background: var(--off-white); }
.pricing2 { background: linear-gradient(180deg, #e8f5f6 0%, var(--off-white) 100%); }

.countdown-wrapper {
  text-align: center;
  margin-bottom: 40px;
}
.countdown-label { font-size: 1.05rem; font-weight: 700; color: #c0392b; margin-bottom: 12px; }
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #c0392b, #e74c3c);
  color: white;
  padding: 16px 28px;
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(192,57,43,0.4);
}
.time-block { display: flex; flex-direction: column; align-items: center; }
.time-block span { font-size: 2.2rem; font-weight: 800; font-family: 'Playfair Display', serif; line-height: 1; }
.time-block small { font-size: 0.65rem; letter-spacing: 1.5px; opacity: 0.85; margin-top: 4px; }
.time-sep { font-size: 2rem; font-weight: 800; opacity: 0.7; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 12px; }
.price-card {
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px var(--shadow); }
.price-card img:not(.cards-img) { max-width: 160px; margin: 12px auto; }
.price-popular {
  border-color: var(--gold);
  transform: scale(1.03);
  box-shadow: 0 12px 40px rgba(201,153,60,0.25);
  background: linear-gradient(160deg, #fffbf0 0%, white 100%);
}
.price-popular:hover { transform: scale(1.05) translateY(-4px); }

.price-badge-top {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1a1a;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
.price-label { font-size: 0.7rem; letter-spacing: 2px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; }
.price-card h3 { font-family: 'Playfair Display', serif; font-size: 1.3rem; color: var(--primary-dark); margin: 6px 0; }
.supply { font-size: 0.85rem; color: var(--text-muted); }
.price-display { margin: 14px 0 4px; display: flex; align-items: baseline; justify-content: center; gap: 10px; }
.old-price { text-decoration: line-through; color: var(--text-muted); font-size: 1rem; }
.new-price { font-size: 2rem; font-weight: 800; color: var(--primary); font-family: 'Playfair Display', serif; }
.new-price small { font-size: 0.9rem; font-weight: 600; }
.per-bottle { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 10px; }
.price-badges-row { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 10px; }
.pbadge { background: #d1fae5; color: #065f46; font-size: 0.75rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; }
.cards-img { max-width: 160px; margin: 10px auto 0; }

/* ====== BONUS ====== */
.bonus { background: var(--white); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bonus-card {
  background: linear-gradient(135deg, var(--off-white), white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.bonus-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px var(--shadow); }
.bonus-img { width: 160px; height: 160px; object-fit: cover; border-radius: var(--radius-sm); margin: 0 auto 20px; }
.bonus-card h3 { font-size: 1.1rem; color: var(--primary-dark); margin-bottom: 12px; font-weight: 700; }
.bonus-card p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }

/* ====== INGREDIENTS ====== */
.ingredients { background: var(--off-white); }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ingredient-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.ingredient-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px var(--shadow); }
.ing-icon { font-size: 2rem; margin-bottom: 12px; }
.ingredient-card h3 { font-size: 1rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 10px; }
.ingredient-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.68; }

/* ====== SCIENCE ====== */
.science { background: white; }
.science-list { display: flex; flex-direction: column; gap: 20px; max-width: 900px; margin: 0 auto; }
.science-item {
  background: var(--off-white);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px 28px;
}
.science-item h3 { font-size: 1.05rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 10px; }
.science-item p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.75; }

/* ====== GUARANTEE ====== */
.guarantee { background: var(--off-white); }
.guarantee-img { max-width: 320px; margin: 0 auto; }
.guarantee-point { display: flex; gap: 16px; margin-bottom: 24px; }
.g-icon { font-size: 2rem; flex-shrink: 0; margin-top: 4px; }
.guarantee-point h3 { font-size: 1.05rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 8px; }
.guarantee-point p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }

/* ====== BENEFITS ====== */
.benefits { background: var(--white); }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 900px; margin: 0 auto; }
.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--off-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition);
}
.benefit-item:hover { transform: translateX(4px); }
.benefit-check {
  background: var(--primary);
  color: white;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.benefit-item h3 { font-size: 1rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 6px; }
.benefit-item p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* ====== FAQ ====== */
.faq { background: var(--off-white); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: white; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.faq-btn {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 56px;
  transition: background var(--transition);
}
.faq-btn:hover { background: var(--off-white); }
.faq-btn.active { color: var(--primary); }
.faq-icon { font-size: 1.3rem; font-weight: 300; transition: transform var(--transition); flex-shrink: 0; margin-left: 12px; }
.faq-btn.active .faq-icon { transform: rotate(45deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-body.open { max-height: 400px; padding: 0 24px 20px; }
.faq-body p { color: var(--text-muted); line-height: 1.75; font-size: 0.97rem; }

/* ====== FINAL CTA ====== */
.final-cta {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #0a6b73 100%);
  padding: 80px 0;
  overflow: hidden;
  position: relative;
}
.final-cta::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,153,60,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.final-cta-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; align-items: center; }
.final-bottle-img { max-width: 320px; margin: 0 auto; animation: float 4s ease-in-out infinite; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4)); }
.final-content h2 { font-family: 'Playfair Display', serif; font-size: 2rem; color: var(--gold-light); margin-bottom: 8px; }
.final-content h3 { font-family: 'Playfair Display', serif; font-size: 1.6rem; color: white; margin-bottom: 16px; }
.final-content p { color: rgba(255,255,255,0.85); font-size: 1.05rem; line-height: 1.7; margin-bottom: 24px; }
.final-price { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.final-old { color: rgba(255,255,255,0.6); font-size: 1rem; }
.final-new { color: var(--gold-light); font-size: 1.5rem; font-weight: 700; }
.final-cta .hero-trust { color: rgba(255,255,255,0.75); }

/* ====== FOOTER ====== */
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); padding: 48px 0 28px; }
.footer-top { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; justify-content: space-between; margin-bottom: 32px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: white; font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700; }
.footer-logo { width: 36px; height: 36px; object-fit: contain; border-radius: 6px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold-light); }
.footer-social { display: flex; gap: 14px; }
.social-link { font-size: 1.4rem; transition: transform var(--transition); }
.social-link:hover { transform: scale(1.15); }
.footer-disclaimer { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px; }
.footer-disclaimer p { font-size: 0.8rem; line-height: 1.7; margin-bottom: 8px; color: rgba(255,255,255,0.5); }

/* ====== SCROLL TOP ====== */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 52px; height: 52px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 16px var(--shadow);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ====== NOTIFICATION POPUP ====== */
.notif-popup {
  position: fixed;
  bottom: 28px; left: 28px;
  z-index: 998;
  opacity: 0;
  transform: translateY(30px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
  max-width: 300px;
}
.notif-popup.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.notif-inner {
  background: white;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  border-left: 4px solid var(--primary);
}
.notif-img { width: 48px; height: 48px; object-fit: contain; flex-shrink: 0; }
.notif-text strong { display: block; font-size: 0.9rem; color: var(--text); }
.notif-text p { font-size: 0.8rem; color: var(--text-muted); margin: 2px 0 0; }
.notif-close { background: none; border: none; cursor: pointer; font-size: 0.9rem; color: var(--text-muted); padding: 4px; min-width: 24px; min-height: 24px; }

/* ====== EXIT POPUP ====== */
.exit-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}
.exit-popup-overlay.show { opacity: 1; pointer-events: auto; }
.exit-popup-box {
  background: white;
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}
.exit-popup-overlay.show .exit-popup-box { transform: scale(1); }
.exit-close {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--gold);
  border: none;
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  color: #1a1a1a;
}
.exit-popup-box h2 { font-family: 'Playfair Display', serif; font-size: 1.6rem; color: var(--primary-dark); margin-bottom: 12px; }
.exit-popup-box p { font-size: 1rem; color: var(--text-muted); line-height: 1.65; }
.exit-price { font-size: 1.3rem; color: var(--primary); margin: 12px 0 16px; }
.btn-exit { font-size: 1.05rem; padding: 16px 32px; width: 100%; margin-bottom: 12px; }
.exit-no { font-size: 0.8rem; color: var(--text-muted); cursor: pointer; text-decoration: underline; }
.exit-no:hover { color: var(--text); }

/* ====== ANIMATIONS ====== */
.fade-up, .fade-left, .fade-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up { transform: translateY(40px); }
.fade-left { transform: translateX(-40px); }
.fade-right { transform: translateX(40px); }
.fade-up.visible, .fade-left.visible, .fade-right.visible { opacity: 1; transform: translate(0,0); }

/* ====== MOBILE RESPONSIVE ====== */
@media (max-width: 991px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout, .split-layout.reverse { grid-template-columns: 1fr; direction: ltr; gap: 36px; }
  .final-cta-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-container { grid-template-columns: 1fr; gap: 36px; }
  .hero { min-height: auto; padding: 40px 0 0; align-items: flex-start; }
  .hero-bottle { max-width: 260px; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .price-popular { transform: none; }
  .benefits-grid { grid-template-columns: 1fr; }
  .bonus-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 75vw;
    max-width: 300px;
    height: 100vh;
    background: white;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 28px 28px;
    gap: 20px;
    box-shadow: -4px 0 24px rgba(0,0,0,0.12);
    transition: right 0.35s ease;
    z-index: 1001;
  }
  .nav-links.open { right: 0; }
  .nav-link { font-size: 1.05rem; }
  .nav-cta { width: 100%; justify-content: center; }
  .hamburger { display: flex; }
  .hero-h1 { font-size: 1.8rem; }
  .hero-badge { font-size: 0.72rem; }
  .badges-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
  .final-content h2 { font-size: 1.5rem; }
  .final-content h3 { font-size: 1.25rem; }
  .notif-popup { max-width: calc(100vw - 40px); left: 20px; bottom: 20px; }
  .time-block span { font-size: 1.6rem; }
  .footer-top { flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-h1 { font-size: 1.5rem; }
  .btn-hero { font-size: 1rem; padding: 15px 20px; }
  .hero-trust { font-size: 0.75rem; gap: 8px; }
  .section-title { font-size: 1.5rem; }
  .hero-bottle { max-width: 200px; }
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}