/* ===========================
   LUNGZEN - STYLES.CSS
   Medical Professional Theme
   =========================== */

/* Google Fonts already loaded in HTML */

:root {
  --primary: #1a56db;
  --primary-dark: #1343a8;
  --primary-light: #3b82f6;
  --accent: #06b6d4;
  --accent2: #10b981;
  --gold: #f59e0b;
  --danger: #ef4444;
  --bg: #f0f7ff;
  --bg-dark: #0f172a;
  --surface: #ffffff;
  --surface2: #f8faff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(26,86,219,0.10);
  --shadow-lg: 0 8px 48px rgba(26,86,219,0.18);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --gradient: linear-gradient(135deg, #1a56db 0%, #06b6d4 100%);
  --gradient2: linear-gradient(135deg, #0f172a 0%, #1a56db 60%, #06b6d4 100%);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
* { -webkit-tap-highlight-color: transparent; }

body {
  font-family: 'Open Sans', 'Roboto', sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.7;
}

h1,h2,h3,h4,h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  line-height: 1.2;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

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

.section-title {
  font-size: clamp(22px, 4vw, 38px);
  text-align: center;
  margin-bottom: 12px;
  color: var(--bg-dark);
}

.section-sub {
  font-size: clamp(15px, 2vw, 18px);
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  background: var(--gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ===========================
   PURCHASE NOTIFICATION POPUP
   =========================== */
.purchase-popup {
  position: fixed;
  bottom: -120px;
  left: 16px;
  z-index: 9999;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 12px 16px;
  max-width: 300px;
  transition: bottom 0.5s cubic-bezier(0.4,0,0.2,1);
  border-left: 4px solid var(--accent2);
}
.purchase-popup.show { bottom: 20px; }
.popup-inner { display: flex; align-items: center; gap: 12px; }
.popup-img { width: 44px; height: 44px; object-fit: contain; border-radius: 8px; flex-shrink: 0; }
.popup-text { font-size: 13px; line-height: 1.4; }
.popup-name { font-weight: 700; color: var(--primary); }
.popup-close {
  position: absolute; top: 8px; right: 10px;
  font-size: 14px; color: var(--text-muted); background: none; border: none; cursor: pointer; padding: 4px;
}

/* ===========================
   EXIT INTENT POPUP
   =========================== */
.exit-popup-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(15,23,42,0.75);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: all 0.3s;
  padding: 20px;
}
.exit-popup-overlay.show { opacity: 1; visibility: visible; }
.exit-popup-box {
  background: #fff; border-radius: var(--radius);
  padding: 40px 32px; max-width: 480px; width: 100%;
  position: relative; text-align: center;
  border-top: 6px solid var(--primary);
  box-shadow: var(--shadow-lg);
  animation: popIn 0.4s cubic-bezier(0.4,0,0.2,1);
}
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.exit-close { position: absolute; top: 14px; right: 18px; font-size: 20px; color: var(--text-muted); }
.exit-badge { font-size: 28px; margin-bottom: 10px; }
.exit-popup-box h3 { font-size: clamp(20px,4vw,26px); margin-bottom: 12px; color: var(--bg-dark); }
.exit-popup-box p { color: var(--text-muted); margin-bottom: 20px; }
.highlight-text { color: var(--danger); }
.exit-cta-btn {
  display: block; width: 100%; padding: 16px;
  background: var(--gradient); color: #fff;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 17px;
  margin-bottom: 12px; transition: transform 0.2s, box-shadow 0.2s;
  font-family: 'Montserrat', sans-serif;
}
.exit-cta-btn:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); }
.exit-small { font-size: 13px; color: var(--text-muted); }
.exit-skip { color: var(--primary); font-weight: 600; }

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(26,86,219,0.08);
  transition: all 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; max-width: 1200px; margin: 0 auto;
  gap: 16px;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Montserrat', sans-serif; font-weight: 900;
  font-size: 22px; color: var(--primary); white-space: nowrap;
}
.logo-icon { font-size: 26px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 16px; border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--text);
  transition: all 0.2s;
}
.nav-link:hover { color: var(--primary); background: var(--bg); }
.nav-cta-btn {
  background: var(--gradient); color: #fff;
  padding: 10px 22px; border-radius: 50px;
  font-weight: 700; font-size: 14px;
  transition: all 0.2s; white-space: nowrap;
  font-family: 'Montserrat', sans-serif;
  min-height: 44px; display: flex; align-items: center;
}
.nav-cta-btn:hover { transform: scale(1.05); box-shadow: var(--shadow); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: 8px;
  min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--primary); border-radius: 2px;
  transition: all 0.3s;
}
.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); }
.mobile-menu {
  display: none; flex-direction: column;
  background: #fff; padding: 0;
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
}
.mobile-menu.open { max-height: 400px; padding: 16px 20px 20px; }
.mobile-link {
  padding: 14px 0; font-weight: 600; color: var(--text);
  border-bottom: 1px solid var(--border); font-size: 16px;
  display: block; min-height: 48px; display: flex; align-items: center;
}
.mobile-link:last-of-type { border-bottom: none; }
.mobile-cta-btn {
  margin-top: 16px; display: block; padding: 16px;
  background: var(--gradient); color: #fff; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 16px; text-align: center;
  min-height: 52px; display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero-section {
  background: var(--gradient2);
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: flex; align-items: center;
  padding: 80px 20px 60px;
}
.hero-particles {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero-particle {
  position: absolute;
  width: 4px; height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-container {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.hero-image-wrap {
  position: relative; display: flex; align-items: center; justify-content: center;
}
.hero-glow-ring {
  position: absolute; width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,0.3) 0%, transparent 70%);
  animation: pulseRing 3s ease-in-out infinite;
}
@keyframes pulseRing { 0%,100%{transform:scale(1);opacity:0.7} 50%{transform:scale(1.15);opacity:1} }
.hero-bottle {
  position: relative; z-index: 2;
  max-height: 420px; width: auto; max-width: 100%;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 60px rgba(6,182,212,0.4));
}
@keyframes heroFloat {
  0%,100%{transform:translateY(0) rotate(-2deg)} 50%{transform:translateY(-18px) rotate(2deg)}
}
.hero-float-badge {
  position: absolute; background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: #fff; font-size: 12px; font-weight: 700;
  padding: 8px 14px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.25);
  letter-spacing: 0.5px; z-index: 3;
  animation: badgeFloat 3.5s ease-in-out infinite;
}
.badge-left { top: 30%; left: -10px; }
.badge-right { bottom: 25%; right: -10px; animation-delay: 1s; }
@keyframes badgeFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

.hero-content { color: #fff; }
.hero-tag {
  display: inline-block; background: rgba(6,182,212,0.25);
  color: var(--accent); border: 1px solid rgba(6,182,212,0.4);
  font-size: 12px; font-weight: 700; padding: 6px 16px;
  border-radius: 20px; letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-h1 {
  font-size: clamp(28px, 4vw, 52px);
  color: #fff; margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-desc { font-size: clamp(15px, 1.8vw, 17px); color: rgba(255,255,255,0.88); margin-bottom: 16px; line-height: 1.8; }
.hero-stars { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.stars { color: var(--gold); font-size: 20px; letter-spacing: 2px; }
.review-count { color: rgba(255,255,255,0.8); font-size: 14px; }
.hero-cta-btn {
  display: inline-flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff; padding: 18px 36px;
  border-radius: 50px; font-weight: 800; font-size: clamp(16px,2vw,20px);
  margin-bottom: 20px; transition: all 0.3s;
  box-shadow: 0 8px 32px rgba(239,68,68,0.4);
  text-align: center; min-height: 64px;
  font-family: 'Montserrat', sans-serif; width: 100%; max-width: 420px;
}
.hero-cta-btn:hover { transform: scale(1.05); box-shadow: 0 12px 48px rgba(239,68,68,0.5); }
.btn-sub { font-size: 12px; font-weight: 400; opacity: 0.9; margin-top: 4px; }
.hero-trust-row { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,0.75); }

/* Fade animations */
.fade-in-left { animation: fadeInLeft 1s cubic-bezier(0.4,0,0.2,1) both; }
.fade-in-right { animation: fadeInRight 1s cubic-bezier(0.4,0,0.2,1) 0.2s both; }
@keyframes fadeInLeft { from{transform:translateX(-60px);opacity:0} to{transform:translateX(0);opacity:1} }
@keyframes fadeInRight { from{transform:translateX(60px);opacity:0} to{transform:translateX(0);opacity:1} }

/* Reveal on scroll */
.reveal-card, .reveal-left, .reveal-right {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s, transform 0.7s;
}
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-card.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: translate(0);
}

/* ===========================
   WHY CHOOSE US
   =========================== */
.why-section { padding: 80px 20px; background: var(--surface); }
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 10px;
}
.why-card {
  background: var(--surface2); border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.why-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); }
.why-icon-wrap {
  width: 80px; height: 80px; margin: 0 auto 20px;
  background: var(--bg); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; overflow: hidden;
}
.why-icon-wrap img { width: 60px; height: 60px; object-fit: contain; }
.why-card h3 { font-size: 16px; margin-bottom: 12px; color: var(--bg-dark); }
.why-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===========================
   WHAT IS SECTION
   =========================== */
.what-section { padding: 80px 20px; background: var(--bg); }
.what-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.what-image { position: relative; }
.what-image img {
  width: 100%; border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3; object-fit: cover;
}
.what-badge-float {
  position: absolute; bottom: -16px; right: 20px;
  background: var(--gradient); color: #fff;
  padding: 10px 20px; border-radius: 50px;
  font-weight: 700; font-size: 14px;
  box-shadow: var(--shadow);
}
.what-content h2 { font-size: clamp(24px,3vw,36px); margin-bottom: 20px; color: var(--bg-dark); }
.what-content p { margin-bottom: 16px; color: var(--text); font-size: 16px; }
.secondary-cta {
  display: inline-block; padding: 14px 28px;
  background: transparent; border: 2px solid var(--primary);
  color: var(--primary); border-radius: var(--radius-sm);
  font-weight: 700; font-size: 16px; transition: all 0.2s;
  margin-top: 8px; min-height: 50px; display: inline-flex; align-items: center;
  font-family: 'Montserrat', sans-serif;
}
.secondary-cta:hover { background: var(--primary); color: #fff; }

/* ===========================
   HOW IT WORKS - ACCORDION
   =========================== */
.works-section { padding: 80px 20px; background: var(--surface); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item { border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border); }
.accordion-header {
  width: 100%; padding: 18px 20px;
  background: var(--surface2); text-align: left;
  font-weight: 700; font-size: 16px; color: var(--bg-dark);
  display: flex; align-items: center; gap: 14px;
  transition: background 0.2s; min-height: 60px;
  font-family: 'Montserrat', sans-serif;
}
.accordion-header:hover { background: var(--bg); }
.accordion-header.active { background: var(--gradient); color: #fff; }
.acc-icon { font-size: 20px; flex-shrink: 0; }
.acc-arrow { margin-left: auto; transition: transform 0.3s; font-size: 12px; }
.accordion-header.active .acc-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
  background: #fff;
}
.accordion-body.open { max-height: 400px; }
.accordion-body p { padding: 20px; color: var(--text); font-size: 15px; line-height: 1.8; }

/* ===========================
   REVIEWS
   =========================== */
.reviews-section { padding: 80px 20px; background: var(--bg); }
.reviews-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 24px; margin-bottom: 40px;
}
.review-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 28px; border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.reviewer-img {
  width: 52px; height: 52px; border-radius: 50%;
  object-fit: cover; flex-shrink: 0;
  border: 3px solid var(--primary-light);
}
.reviewer-loc { font-size: 13px; color: var(--text-muted); display: block; margin-top: 2px; }
.stars-row { color: var(--gold); font-size: 18px; letter-spacing: 2px; margin-bottom: 12px; }
.review-card p { font-size: 15px; color: var(--text); line-height: 1.7; }
.reviews-aggregate { text-align: center; }
.reviews-aggregate img { max-width: 260px; margin: 0 auto; }
.star-fallback {
  font-size: 22px; color: var(--gold);
  font-weight: 800; letter-spacing: 2px; text-align: center;
}

/* ===========================
   PRICING
   =========================== */
.pricing-section { padding: 80px 20px; background: var(--gradient2); }
.pricing-section-2 { background: var(--bg-dark); }
.pricing-section .section-title,
.pricing-section .section-sub { color: #fff; }
.pricing-section .section-sub { color: rgba(255,255,255,0.75); }

.countdown-wrap { text-align: center; margin-bottom: 40px; }
.countdown-label { color: rgba(255,255,255,0.85); font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.countdown-timer { display: inline-flex; align-items: center; gap: 8px; }
.time-block {
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 20px; text-align: center; min-width: 80px;
}
.time-block span {
  display: block; font-size: clamp(32px,5vw,52px);
  font-weight: 900; color: #fff; line-height: 1;
  font-family: 'Montserrat', sans-serif;
}
.time-block small { color: rgba(255,255,255,0.6); font-size: 11px; letter-spacing: 2px; }
.time-sep { font-size: 36px; color: #fff; font-weight: 900; }

.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.price-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius); padding: 32px 24px;
  text-align: center; color: #fff;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}
.price-card:hover { transform: translateY(-8px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.popular-card {
  background: rgba(255,255,255,0.14);
  border: 2px solid var(--accent);
  transform: scale(1.04);
}
.popular-card:hover { transform: scale(1.04) translateY(-8px); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg,#f59e0b,#ef4444);
  color: #fff; font-size: 12px; font-weight: 800;
  padding: 6px 18px; border-radius: 20px; white-space: nowrap;
  font-family: 'Montserrat', sans-serif;
}
.price-label { font-size: 11px; letter-spacing: 2px; font-weight: 800; color: var(--accent); margin-bottom: 6px; text-transform: uppercase; }
.price-bottles { font-size: 22px; font-weight: 900; margin-bottom: 4px; font-family: 'Montserrat', sans-serif; }
.price-supply { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.price-bottle-img { max-height: 140px; width: auto; margin: 0 auto 16px; object-fit: contain; }
.bottle-placeholder {
  width: 120px; height: 140px; margin: 0 auto 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 36px; color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.05); border-radius: var(--radius-sm);
}
.free-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 12px; }
.free-badge {
  background: rgba(16,185,129,0.2); border: 1px solid #10b981;
  color: #10b981; font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: 20px;
}
.price-amount { font-size: clamp(28px,4vw,40px); font-weight: 900; color: #fff; margin-bottom: 4px; font-family: 'Montserrat', sans-serif; }
.popular-price { color: var(--gold); }
.price-amount small { font-size: 16px; font-weight: 600; }
.price-was { font-size: 14px; color: rgba(255,255,255,0.55); margin-bottom: 20px; }
.price-was s { color: rgba(255,255,255,0.4); }
.price-cta-btn {
  display: block; width: 100%; padding: 16px;
  background: var(--gradient); color: #fff;
  border-radius: var(--radius-sm); font-weight: 800; font-size: 16px;
  transition: all 0.3s; margin-bottom: 14px; min-height: 52px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
}
.popular-btn { background: linear-gradient(135deg,#f59e0b,#ef4444); box-shadow: 0 8px 24px rgba(239,68,68,0.35); }
.price-cta-btn:hover { transform: scale(1.05); box-shadow: 0 12px 32px rgba(26,86,219,0.4); }
.payment-icons { max-height: 28px; width: auto; margin: 0 auto; opacity: 0.7; }

/* ===========================
   BONUS
   =========================== */
.bonus-section { padding: 80px 20px; background: var(--surface); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bonus-card {
  background: var(--surface2); border-radius: var(--radius);
  padding: 36px 28px; text-align: center;
  border: 2px dashed var(--primary-light);
  transition: transform 0.3s, box-shadow 0.3s;
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bonus-num {
  display: inline-block; background: var(--gradient);
  color: #fff; font-size: 11px; font-weight: 800;
  padding: 5px 14px; border-radius: 20px; letter-spacing: 1px;
  margin-bottom: 16px; font-family: 'Montserrat', sans-serif;
}
.bonus-card img { max-height: 180px; width: auto; margin: 0 auto 20px; border-radius: var(--radius-sm); }
.bonus-img-placeholder {
  width: 120px; height: 120px; margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 48px; background: var(--bg); border-radius: var(--radius-sm);
}
.bonus-card h3 { font-size: 18px; margin-bottom: 12px; color: var(--bg-dark); }
.bonus-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* ===========================
   INGREDIENTS
   =========================== */
.ingredients-section { padding: 80px 20px; background: var(--bg); }
.ing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.ing-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 28px; border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.ing-icon { font-size: 32px; margin-bottom: 14px; }
.ing-card h3 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
.ing-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===========================
   SCIENTIFIC EVIDENCE
   =========================== */
.science-section { padding: 80px 20px; background: var(--surface); }
.science-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.science-card {
  background: var(--bg); border-radius: var(--radius);
  padding: 28px; border-left: 4px solid var(--primary);
}
.science-card h3 { font-size: 16px; margin-bottom: 14px; color: var(--bg-dark); }
.science-card p { font-size: 14px; color: var(--text); line-height: 1.8; margin-bottom: 12px; }
.science-disclaimer {
  text-align: center; font-size: 13px; color: var(--text-muted);
  margin-top: 32px; font-style: italic;
}

/* ===========================
   GUARANTEE
   =========================== */
.guarantee-section { padding: 80px 20px; background: var(--bg); }
.guarantee-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; align-items: center; }
.guarantee-image img {
  max-width: 300px; width: 100%; margin: 0 auto;
  filter: drop-shadow(0 8px 32px rgba(26,86,219,0.2));
}
.guarantee-fallback {
  width: 200px; height: 200px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 48px; background: var(--gradient); border-radius: 50%;
  color: #fff; text-align: center;
}
.guarantee-intro { color: var(--text-muted); margin-bottom: 28px; font-size: 16px; }
.guarantee-content h2 { font-size: clamp(22px,3vw,32px); margin-bottom: 16px; color: var(--bg-dark); }
.guarantee-points { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.guarantee-point { display: flex; gap: 16px; align-items: flex-start; }
.gp-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.guarantee-point h4 { font-size: 16px; margin-bottom: 6px; color: var(--bg-dark); }
.guarantee-point p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===========================
   BENEFITS
   =========================== */
.benefits-section { padding: 80px 20px; background: var(--surface); }
.benefits-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.benefit-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface2); border-radius: var(--radius-sm);
  padding: 20px; border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.benefit-item:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.benefit-check { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.benefit-item h4 { font-size: 15px; margin-bottom: 6px; color: var(--bg-dark); }
.benefit-item p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ===========================
   FAQ
   =========================== */
.faq-section { padding: 80px 20px; background: var(--bg); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border); }
.faq-header {
  width: 100%; padding: 20px 24px;
  background: var(--surface); text-align: left;
  font-weight: 700; font-size: 16px; color: var(--bg-dark);
  display: flex; justify-content: space-between; align-items: center;
  transition: background 0.2s; min-height: 64px; gap: 16px;
  font-family: 'Montserrat', sans-serif;
}
.faq-header:hover { background: var(--surface2); }
.faq-header.active { background: var(--gradient); color: #fff; }
.faq-arrow { flex-shrink: 0; transition: transform 0.3s; font-size: 12px; }
.faq-header.active .faq-arrow { transform: rotate(180deg); }
.faq-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
  background: #fff;
}
.faq-body.open { max-height: 500px; }
.faq-body p { padding: 20px 24px; color: var(--text); font-size: 15px; line-height: 1.8; }

/* ===========================
   FINAL CTA
   =========================== */
.final-cta-section {
  padding: 80px 20px; background: var(--gradient2);
  position: relative; overflow: hidden;
}
.final-cta-particles { position: absolute; inset: 0; pointer-events: none; }
.final-cta-content {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 60px; align-items: center; position: relative; z-index: 1;
}
.final-image-wrap { position: relative; text-align: center; }
.final-bottle-img {
  max-height: 380px; width: auto; margin: 0 auto;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 60px rgba(6,182,212,0.5));
}
.final-bottle-fallback {
  font-size: 72px; text-align: center; padding: 40px;
  background: rgba(255,255,255,0.05); border-radius: var(--radius);
}
.final-glow-ring {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,0.25) 0%, transparent 70%);
  animation: pulseRing 3s ease-in-out infinite;
}
.final-text { color: #fff; }
.final-tag {
  display: inline-block; background: rgba(239,68,68,0.2);
  border: 1px solid rgba(239,68,68,0.4); color: #ef4444;
  font-size: 12px; font-weight: 800; padding: 6px 16px;
  border-radius: 20px; letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 20px; animation: urgencyPulse 2s ease-in-out infinite;
}
@keyframes urgencyPulse { 0%,100%{opacity:1} 50%{opacity:0.6} }
.final-text h2 { font-size: clamp(24px,3.5vw,42px); margin-bottom: 24px; color: #fff; }
.final-price-row {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 24px;
}
.final-old-price { font-size: 16px; color: rgba(255,255,255,0.55); }
.final-old-price s { font-size: 20px; }
.final-new-price {
  font-size: clamp(28px,4vw,44px); font-weight: 900;
  color: var(--gold); font-family: 'Montserrat', sans-serif;
}
.final-sub { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 28px; line-height: 1.6; }
.final-cta-btn {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 20px 32px;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff; border-radius: 50px;
  font-weight: 900; font-size: clamp(16px,2vw,20px);
  position: relative; overflow: hidden;
  box-shadow: 0 8px 40px rgba(239,68,68,0.45);
  transition: all 0.3s; min-height: 64px;
  font-family: 'Montserrat', sans-serif;
  animation: ctaPulse 2.5s ease-in-out infinite;
}
@keyframes ctaPulse { 0%,100%{box-shadow:0 8px 40px rgba(239,68,68,0.45)} 50%{box-shadow:0 12px 60px rgba(239,68,68,0.7)} }
.final-cta-btn:hover { transform: scale(1.04); }
.btn-pulse-ring {
  position: absolute; inset: -2px; border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.4);
  animation: ringPulse 2s ease-out infinite;
}
@keyframes ringPulse { 0%{transform:scale(1);opacity:0.7} 100%{transform:scale(1.08);opacity:0} }
.final-trust-badges {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px;
}
.final-trust-badges span {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85); font-size: 13px; font-weight: 600;
  padding: 6px 14px; border-radius: 20px;
}

/* ===========================
   FOOTER
   =========================== */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.75); padding: 60px 20px 30px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 2fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 22px; color: #fff; font-weight: 900; font-family: 'Montserrat', sans-serif; }
.footer-tagline { font-size: 14px; margin-bottom: 20px; line-height: 1.6; }
.social-icons { display: flex; gap: 10px; }
.social-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; transition: all 0.2s;
  border: 1px solid rgba(255,255,255,0.15);
}
.social-icon:hover { background: var(--primary); border-color: var(--primary); transform: scale(1.1); }
.footer-col h4 { font-size: 15px; font-weight: 800; color: #fff; margin-bottom: 14px; font-family: 'Montserrat', sans-serif; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-legal-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.legal-link { font-size: 14px; transition: color 0.2s; }
.legal-link:hover { color: var(--accent); }
.link-separator { color: rgba(255,255,255,0.25); }
.footer-disclaimer {
  background: rgba(255,255,255,0.05); border-radius: var(--radius-sm);
  padding: 20px; font-size: 13px; line-height: 1.7;
  margin-bottom: 24px; border-left: 3px solid var(--primary);
}
.footer-bottom { text-align: center; font-size: 13px; color: rgba(255,255,255,0.4); border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }

/* ===========================
   SCROLL TO TOP
   =========================== */
.scroll-top-btn {
  position: fixed; bottom: 24px; right: 24px;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--gradient); color: #fff;
  font-size: 22px; font-weight: 700;
  box-shadow: var(--shadow-lg); z-index: 500;
  opacity: 0; pointer-events: none;
  transition: all 0.3s; border: none; cursor: pointer;
}
.scroll-top-btn.show { opacity: 1; pointer-events: auto; }
.scroll-top-btn:hover { transform: scale(1.1) translateY(-2px); }

/* ===========================
   MOBILE RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .science-grid { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: 1fr; text-align: center; }
  .guarantee-image img { margin: 0 auto 32px; }
  .guarantee-point { flex-direction: row; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .final-cta-content { gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta-btn { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px; text-align: center;
  }
  .hero-image-wrap { order: -1; }
  .hero-bottle { max-height: 280px; }
  .hero-glow-ring { width: 240px; height: 240px; }
  .hero-trust-row { justify-content: center; }
  .hero-cta-btn { margin-left: auto; margin-right: auto; }
  .hero-stars { justify-content: center; }
  .badge-left, .badge-right { display: none; }

  .what-grid { grid-template-columns: 1fr; }
  .what-image { order: -1; }
  .reviews-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .popular-card { transform: scale(1); order: -1; }
  .bonus-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .final-cta-content { grid-template-columns: 1fr; text-align: center; }
  .final-trust-badges { justify-content: center; }
  .final-image-wrap { order: -1; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .social-icons { justify-content: center; }
  .footer-legal-links { justify-content: center; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .guarantee-point { text-align: left; }
}

@media (max-width: 575px) {
  .why-grid { grid-template-columns: 1fr; }
  .ing-grid { grid-template-columns: 1fr; }
  .pricing-section, .why-section, .what-section, .works-section,
  .reviews-section, .bonus-section, .ingredients-section,
  .science-section, .guarantee-section, .benefits-section,
  .faq-section, .final-cta-section, .footer {
    padding: 60px 16px;
  }
  .time-block { min-width: 64px; padding: 10px 14px; }
  .final-cta-btn { font-size: 15px; padding: 18px 20px; }
  .hero-section { padding: 60px 16px 40px; }
}

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