/* ============================
   SONUS ZEN - STYLES.CSS
   Design: Premium Medical-Luxury
   Fonts: Montserrat + Open Sans
   ============================ */

/* CSS VARIABLES */
:root {
  --primary: #1a5276;
  --primary-dark: #0e3460;
  --primary-light: #2980b9;
  --accent: #27ae60;
  --accent-dark: #1e8449;
  --gold: #d4ac0d;
  --gold-light: #f1c40f;
  --white: #ffffff;
  --off-white: #f8faff;
  --light-blue: #eaf4fd;
  --text-dark: #1a202c;
  --text-med: #4a5568;
  --text-light: #718096;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(26,82,118,0.10);
  --shadow-lg: 0 8px 40px rgba(26,82,118,0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --gradient: linear-gradient(135deg, #1a5276 0%, #2980b9 50%, #27ae60 100%);
  --gradient-hero: linear-gradient(135deg, #0e2d4a 0%, #1a5276 40%, #216a9a 100%);
}

/* ============================
   RESET & BASE
   ============================ */
*, *::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', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

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

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

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

/* ============================
   SECTION LABELS & TITLES
   ============================ */
.section-label {
  display: inline-block;
  background: var(--light-blue);
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(24px, 4vw, 38px);
  color: var(--primary-dark);
  margin-bottom: 16px;
  text-align: center;
}

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

.section-sub {
  font-size: 1.05rem;
  color: var(--text-med);
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

/* ============================
   BUTTONS
   ============================ */
.btn-primary {
  display: inline-block;
  background: var(--gradient);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.08rem;
  padding: 16px 36px;
  border-radius: 50px;
  transition: all var(--transition);
  min-height: 56px;
  text-align: center;
  box-shadow: 0 6px 28px rgba(26,82,118,0.35);
  border: 2px solid transparent;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 36px rgba(26,82,118,0.45);
}

.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  display: inline-block;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  transition: all var(--transition);
  min-height: 52px;
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.05);
}

/* ============================
   PURCHASE NOTIFICATION POPUP
   ============================ */
.purchase-popup {
  position: fixed;
  bottom: 24px;
  left: 20px;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  z-index: 9999;
  max-width: 320px;
  transform: translateX(-400px);
  transition: transform 0.5s cubic-bezier(0.34,1.56,0.64,1);
  border-left: 4px solid var(--accent);
}

.purchase-popup.show { transform: translateX(0); }

.popup-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.popup-text { font-size: 0.88rem; line-height: 1.4; }
.popup-text strong { display: block; color: var(--primary-dark); }
.popup-text span { color: var(--text-med); }

.popup-close {
  position: absolute;
  top: 6px; right: 8px;
  font-size: 0.75rem;
  color: var(--text-light);
  padding: 4px 8px;
  min-height: 28px;
}

/* ============================
   OFFER POPUP (EXIT INTENT)
   ============================ */
.offer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  padding: 20px;
}

.offer-overlay.show { opacity: 1; pointer-events: all; }

.offer-modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform 0.3s;
}

.offer-overlay.show .offer-modal { transform: scale(1); }

.offer-close {
  position: absolute;
  top: 12px; right: 16px;
  font-size: 1.2rem;
  color: var(--text-light);
  padding: 8px;
  min-height: 40px; min-width: 40px;
}

.offer-badge {
  display: inline-block;
  background: #dc3545;
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.offer-heading {
  font-size: clamp(22px, 5vw, 32px);
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.offer-sub { color: var(--text-med); margin-bottom: 24px; font-size: 1rem; }

.offer-cta {
  display: block;
  background: var(--gradient);
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 16px 24px;
  border-radius: 50px;
  margin-bottom: 16px;
  transition: all var(--transition);
  box-shadow: 0 6px 24px rgba(26,82,118,0.3);
}

.offer-cta:hover { transform: scale(1.04); }

.offer-skip { font-size: 0.88rem; }
.offer-skip a { color: var(--primary-light); text-decoration: underline; }

/* ============================
   NAVIGATION
   ============================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(14, 46, 74, 0.95);
  backdrop-filter: blur(12px);
  transition: all var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.navbar.scrolled {
  background: rgba(10, 36, 60, 0.98);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
}

.brand-icon { font-size: 1.5rem; }

.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.brand-name strong { color: var(--gold-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-height: 44px; min-width: 44px;
  justify-content: center;
  align-items: center;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  color: rgba(255,255,255,0.85);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }

.nav-cta {
  background: var(--accent);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: 50px;
  transition: all var(--transition);
  min-height: 44px;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 16px rgba(39,174,96,0.4);
}

.nav-cta:hover { background: var(--accent-dark); transform: scale(1.05); }

/* ============================
   HERO SECTION
   ============================ */
.hero {
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  animation: floatParticle linear infinite;
}

@keyframes floatParticle {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(41,128,185,0.5) 0%, transparent 70%);
  top: 10%;
  left: 10%;
  border-radius: 50%;
  filter: blur(40px);
  animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero-bottle {
  max-width: 340px;
  width: 100%;
  position: relative;
  z-index: 2;
  animation: floatBottle 4s ease-in-out infinite;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.5));
}

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

.hero-badge-float {
  position: absolute;
  bottom: 40px;
  right: -20px;
  background: var(--gold);
  color: #000;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 10px 18px;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  animation: badgePulse 2s ease-in-out infinite;
  z-index: 3;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.hero-content { color: var(--white); }

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero-h1 {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--white);
}

.hero-h1 em { font-style: normal; color: var(--gold-light); }

.highlight-text {
  background: linear-gradient(135deg, var(--gold-light), #27ae60);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
}

.hero-stars {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.hero-stars span { color: rgba(255,255,255,0.75); font-size: 0.92rem; }

.btn-hero {
  font-size: 1.15rem;
  padding: 18px 40px;
  margin-bottom: 16px;
  display: inline-block;
  animation: ctaPulse 2.5s ease-in-out infinite;
}

@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 6px 28px rgba(26,82,118,0.35); }
  50% { box-shadow: 0 8px 40px rgba(39,174,96,0.6); }
}

.hero-note {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
}

.hero-wave svg { width: 100%; display: block; }

/* ============================
   WHY CHOOSE US
   ============================ */
.why-choose {
  padding: 100px 0;
  background: var(--off-white);
  text-align: center;
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.badge-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: all 0.35s;
  border: 1px solid var(--border);
}

.badge-card:hover {
  transform: scale(1.05) rotate(1.5deg);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.badge-img-wrap {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.badge-img { max-height: 70px; width: auto; margin: 0 auto; }

.badge-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.badge-card p {
  font-size: 0.9rem;
  color: var(--text-med);
  line-height: 1.6;
}

/* ============================
   WHAT IS
   ============================ */
.what-is {
  padding: 100px 0;
  background: var(--white);
}

.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.what-is-image { position: relative; }

.image-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.image-frame::before {
  content: '';
  position: absolute;
  inset: -3px;
  background: var(--gradient);
  border-radius: calc(var(--radius) + 3px);
  z-index: -1;
}

.what-is-badge {
  position: absolute;
  top: -16px;
  right: -16px;
  background: var(--accent);
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 10px 18px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(39,174,96,0.4);
}

.what-is-content { text-align: left; }
.what-is-content .section-title { text-align: left; }

.what-is-content p {
  color: var(--text-med);
  margin-bottom: 18px;
  font-size: 1rem;
}

/* ============================
   HOW IT WORKS
   ============================ */
.how-it-works {
  padding: 100px 0;
  background: var(--light-blue);
  text-align: center;
}

.accordion-list { max-width: 760px; margin: 0 auto; text-align: left; }

.accordion-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
}

.accordion-btn {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-dark);
  text-align: left;
  min-height: 64px;
  transition: background var(--transition);
}

.accordion-btn:hover { background: var(--off-white); }

.accordion-item.active .accordion-btn {
  background: var(--gradient);
  color: white;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.acc-icon { font-size: 1.3rem; flex-shrink: 0; }
.accordion-btn span:nth-child(2) { flex: 1; }
.acc-arrow { font-size: 0.75rem; transition: transform var(--transition); flex-shrink: 0; }
.accordion-item.active .acc-arrow { transform: rotate(180deg); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-item.active .accordion-body { max-height: 300px; }

.accordion-body p {
  padding: 18px 22px;
  color: var(--text-med);
  font-size: 0.97rem;
  line-height: 1.7;
}

/* ============================
   REVIEWS
   ============================ */
.reviews {
  padding: 100px 0;
  background: var(--white);
  text-align: center;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.review-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: left;
  border: 1px solid var(--border);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.review-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.reviewer-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-light);
}

.reviewer-info strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.97rem;
  color: var(--primary-dark);
}

.reviewer-info span { font-size: 0.84rem; color: var(--text-light); }

.stars { font-size: 1.1rem; margin-bottom: 12px; }

.review-card p { font-size: 0.95rem; color: var(--text-med); line-height: 1.7; }

.reviews-rating-img { display: flex; justify-content: center; }
.reviews-rating-img img { max-height: 60px; }

/* ============================
   PRICING
   ============================ */
.pricing {
  padding: 100px 0;
  background: var(--gradient-hero);
  text-align: center;
  color: white;
}

.pricing .section-title { color: white; }
.pricing .section-title span { -webkit-text-fill-color: var(--gold-light); }
.pricing .section-sub { color: rgba(255,255,255,0.8); }
.pricing .section-label { background: rgba(255,255,255,0.12); color: white; }

.countdown-wrap {
  margin-bottom: 40px;
}

.countdown-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 12px;
}

.countdown {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  padding: 16px 32px;
  backdrop-filter: blur(8px);
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
}

.countdown-unit span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2.5rem;
  color: var(--gold-light);
  line-height: 1;
}

.countdown-unit small {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.countdown-sep {
  font-size: 2rem;
  color: var(--gold-light);
  font-weight: 900;
  margin-bottom: 12px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  align-items: start;
}

.price-card {
  background: rgba(255,255,255,0.95);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 2px solid transparent;
  position: relative;
  transition: all var(--transition);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.price-card.popular {
  border-color: var(--gold);
  background: white;
  transform: scale(1.04);
}

.price-card.popular:hover { transform: scale(1.04) translateY(-8px); }

.popular-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #000;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 6px 20px;
  border-radius: 50px;
  white-space: nowrap;
}

.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 4px;
}

.price-qty {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.price-supply {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.price-img {
  max-height: 140px;
  width: auto;
  margin: 0 auto 16px;
  transition: transform var(--transition);
}

.price-card:hover .price-img { transform: scale(1.05); }

.price-main {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2.8rem;
  color: var(--accent);
}

.price-per {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--accent);
}

.price-per small { font-size: 1rem; color: var(--text-med); font-weight: 600; }

.price-original {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.price-total {
  font-size: 0.92rem;
  color: var(--text-med);
  margin-bottom: 12px;
}

.price-total strong { color: var(--accent); }

.price-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}

.pbadge {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: 50px;
}

.pbadge.green { background: #d4edda; color: #1e8449; }
.pbadge.blue { background: #d0e8f5; color: var(--primary); }

.btn-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--primary);
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 20px;
  border-radius: 50px;
  margin-bottom: 14px;
  min-height: 52px;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(26,82,118,0.3);
}

.btn-price:hover { background: var(--primary-dark); transform: scale(1.03); }

.btn-price-popular {
  background: var(--gradient);
  box-shadow: 0 6px 24px rgba(26,82,118,0.4);
}

.atc-img { max-height: 24px; width: auto; }

.cards-img {
  max-height: 28px;
  width: auto;
  margin: 0 auto;
  opacity: 0.75;
}

.pricing-stars { display: flex; justify-content: center; }
.pricing-stars img { max-height: 56px; }

/* ============================
   BONUS
   ============================ */
.bonus {
  padding: 100px 0;
  background: var(--light-blue);
  text-align: center;
}

.bonus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 20px;
}

.bonus-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  border: 1px solid var(--border);
}

.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.bonus-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.bonus-info { padding: 28px 24px; text-align: left; }

.bonus-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--primary);
  background: var(--light-blue);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 10px;
}

.bonus-info h3 {
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.bonus-info p { font-size: 0.95rem; color: var(--text-med); line-height: 1.7; }

/* ============================
   INGREDIENTS
   ============================ */
.ingredients {
  padding: 100px 0;
  background: var(--white);
  text-align: center;
}

.ing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.ing-card {
  background: var(--off-white);
  border-radius: var(--radius-sm);
  padding: 28px 22px;
  text-align: left;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.ing-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.ing-icon { font-size: 2rem; margin-bottom: 12px; }

.ing-card h3 {
  font-size: 1rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.ing-card p { font-size: 0.9rem; color: var(--text-med); line-height: 1.6; }

/* ============================
   SCIENTIFIC EVIDENCE
   ============================ */
.science {
  padding: 100px 0;
  background: var(--light-blue);
  text-align: center;
}

.science-list { max-width: 820px; margin: 0 auto; text-align: left; }

.science-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 28px 28px;
  margin-bottom: 16px;
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.science-item:hover { transform: translateX(6px); }

.science-item h3 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.science-item p { font-size: 0.95rem; color: var(--text-med); line-height: 1.7; }

/* ============================
   GUARANTEE
   ============================ */
.guarantee {
  padding: 100px 0;
  background: var(--white);
}

.guarantee-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
}

.guarantee-image img {
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 12px 32px rgba(26,82,118,0.2));
}

.guarantee-content .section-title { text-align: left; }

.guarantee-point {
  display: flex;
  gap: 18px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.g-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.guarantee-point h3 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.guarantee-point p { font-size: 0.95rem; color: var(--text-med); line-height: 1.7; }

/* ============================
   BENEFITS
   ============================ */
.benefits {
  padding: 100px 0;
  background: var(--off-white);
  text-align: center;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.benefit-item {
  display: flex;
  gap: 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 22px 20px;
  text-align: left;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
  align-items: flex-start;
}

.benefit-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }

.benefit-check { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }

.benefit-item h3 {
  font-size: 0.97rem;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.benefit-item p { font-size: 0.88rem; color: var(--text-med); line-height: 1.6; }

/* ============================
   FAQ
   ============================ */
.faq {
  padding: 100px 0;
  background: var(--white);
  text-align: center;
}

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

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 22px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--primary-dark);
  text-align: left;
  min-height: 60px;
  transition: background var(--transition);
  background: var(--white);
}

.faq-btn:hover { background: var(--off-white); }
.faq-btn[aria-expanded="true"] { background: var(--gradient); color: white; }

.faq-arrow { font-size: 0.75rem; flex-shrink: 0; transition: transform var(--transition); }
.faq-btn[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); }

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-body.open { max-height: 300px; }

.faq-body p { padding: 18px 22px; color: var(--text-med); font-size: 0.95rem; line-height: 1.7; }

/* ============================
   FINAL CTA
   ============================ */
.final-cta {
  padding: 120px 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.final-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.final-image { position: relative; display: flex; justify-content: center; }

.final-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(244,196,15,0.35) 0%, transparent 70%);
  top: 10%; left: 10%;
  border-radius: 50%;
  filter: blur(40px);
  animation: pulseGlow 3s ease-in-out infinite;
}

.final-bottle {
  max-width: 300px;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.5));
  animation: floatBottle 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.final-content { color: white; text-align: left; }

.final-urgency {
  display: inline-block;
  background: #dc3545;
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 18px;
  animation: blinkUrgency 1.5s ease-in-out infinite;
}

@keyframes blinkUrgency {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.final-h2 {
  font-size: clamp(24px, 4vw, 42px);
  font-weight: 900;
  color: white;
  margin-bottom: 20px;
  line-height: 1.2;
}

.final-h2 span { color: var(--gold-light); }

.final-price-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 24px;
}

.final-old {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
}

.final-new {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: var(--gold-light);
}

.final-benefits {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.final-benefits li {
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
}

.btn-final {
  display: inline-block;
  background: var(--gold);
  color: #000;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.2rem;
  padding: 20px 40px;
  border-radius: 50px;
  transition: all var(--transition);
  box-shadow: 0 8px 32px rgba(212,175,55,0.5);
  min-height: 60px;
  text-align: center;
  margin-bottom: 16px;
}

.btn-final:hover { background: var(--gold-light); transform: scale(1.05); }

.pulse-btn {
  animation: pulseBtn 2s ease-in-out infinite;
}

@keyframes pulseBtn {
  0%, 100% { box-shadow: 0 8px 32px rgba(212,175,55,0.5); }
  50% { box-shadow: 0 12px 48px rgba(212,175,55,0.8); }
}

.final-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* ============================
   FOOTER
   ============================ */
.footer {
  background: #06192e;
  padding: 64px 0 32px;
  color: rgba(255,255,255,0.75);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 10px;
  color: rgba(255,255,255,0.5);
}

.footer-links h4, .footer-social h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: white;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
  min-height: 36px;
  display: flex;
  align-items: center;
}

.footer-links a:hover { color: var(--gold-light); }

.social-icons { display: flex; gap: 12px; flex-wrap: wrap; }

.social-icon {
  font-size: 1.4rem;
  transition: transform var(--transition);
  min-height: 44px; min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
}

.social-icon:hover { transform: scale(1.15); background: rgba(255,255,255,0.15); }

.footer-legal { text-align: center; }

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.legal-link {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
  padding: 4px 8px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.legal-link:hover { color: var(--gold-light); }

.link-separator { color: rgba(255,255,255,0.3); }

.footer-disclaimer {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  max-width: 780px;
  margin: 0 auto 16px;
  line-height: 1.6;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

.footer-copy a { color: var(--gold-light); }

/* ============================
   SCROLL TO TOP
   ============================ */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(26,82,118,0.4);
  z-index: 999;
  transition: all var(--transition);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
}

.scroll-top.show { opacity: 1; pointer-events: all; transform: translateY(0); }
.scroll-top:hover { background: var(--primary-dark); transform: scale(1.1); }

/* ============================
   AOS ANIMATIONS
   ============================ */
[data-aos] {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-aos="fade-up"] { transform: translateY(40px); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="zoom-in"] { transform: scale(0.85); }
[data-aos="slide-up"] { transform: translateY(60px); }

[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}

/* ============================
   PRICING-2 OVERRIDES
   ============================ */
.pricing-2 { background: var(--off-white); }
.pricing-2 .section-title { color: var(--primary-dark); }
.pricing-2 .section-title span { -webkit-text-fill-color: unset; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.pricing-2 .section-sub { color: var(--text-med); }
.pricing-2 .section-label { background: var(--light-blue); color: var(--primary); }
.pricing-2 .countdown { background: var(--white); border-color: var(--border); }
.pricing-2 .countdown-unit span { color: var(--accent); }
.pricing-2 .countdown-sep { color: var(--primary); }
.pricing-2 .countdown-label { color: var(--text-dark); }

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

/* ============================
   RESPONSIVE — TABLET (768px)
   ============================ */
@media (max-width: 991px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-bottle { max-width: 260px; }
  .hero-h1 { font-size: clamp(26px, 5vw, 38px); }
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .what-is-grid { grid-template-columns: 1fr; }
  .what-is-image { order: -1; }
  .what-is-image img { max-width: 340px; margin: 0 auto; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .price-card.popular { transform: none; }
  .bonus-grid { grid-template-columns: 1fr; }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .guarantee-grid { grid-template-columns: 1fr; }
  .guarantee-image { order: -1; }
  .benefits-grid { grid-template-columns: 1fr; }
  .final-cta-inner { grid-template-columns: 1fr; }
  .final-content { text-align: center; }
  .final-benefits { align-items: center; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

/* ============================
   RESPONSIVE — MOBILE (576px)
   ============================ */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 68px; right: 0;
    width: 100%;
    max-width: 320px;
    background: #0e2d4a;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    box-shadow: -8px 0 32px rgba(0,0,0,0.3);
    height: 100vh;
    z-index: 999;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { padding: 14px 16px; font-size: 1rem; border-radius: var(--radius-sm); }
  .nav-cta { text-align: center; justify-content: center; border-radius: var(--radius-sm); }
  
  .hero { padding: 80px 0 60px; min-height: auto; }
  .hero-grid { text-align: center; }
  .hero-badge-float { right: 0; bottom: 20px; }
  .hero-stars { justify-content: center; }
  .btn-hero { width: 100%; }
  
  .badges-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .ing-grid { grid-template-columns: 1fr; }
  .bonus-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  
  .countdown-unit span { font-size: 2rem; }
  .countdown { padding: 12px 20px; }
  
  .footer-top { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-links { align-items: center; }
  .social-icons { justify-content: center; }
  
  .guarantee-grid { gap: 32px; }
  .what-is-content { text-align: left; }
  .what-is-content .section-title { text-align: left; }
  .guarantee-content .section-title { text-align: center; }
  .guarantee-content { text-align: center; }
  .guarantee-point { text-align: left; }
  .purchase-popup { max-width: calc(100% - 40px); }
}

/* ============================
   RESPONSIVE — SMALL (480px)
   ============================ */
@media (max-width: 480px) {
  .section-title { font-size: 22px; }
  .hero-h1 { font-size: 24px; }
  .final-h2 { font-size: 22px; }
  .price-qty { font-size: 1.1rem; }
  .price-main, .price-per { font-size: 2rem; }
  .btn-primary, .btn-hero, .btn-final { font-size: 1rem; padding: 16px 24px; width: 100%; }
}