/* =============================================
   GLUCOVEX - styles.css
   Design: Medical Professional + Premium Luxury
   Fonts: Montserrat (headings) + Open Sans (body)
   Mobile-First Responsive
   ============================================= */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #1E40AF;
  --primary-dark: #1e3a8a;
  --primary-light: #3B82F6;
  --accent: #10B981;
  --accent-dark: #059669;
  --gold: #D97706;
  --red: #EF4444;
  --white: #ffffff;
  --off-white: #F8FAFC;
  --light-bg: #EFF6FF;
  --dark: #0F172A;
  --gray: #64748B;
  --gray-light: #E2E8F0;
  --gradient: linear-gradient(135deg, #1E40AF 0%, #3B82F6 50%, #06B6D4 100%);
  --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E40AF 40%, #06B6D4 100%);
  --shadow: 0 4px 24px rgba(30,64,175,0.12);
  --shadow-lg: 0 12px 40px rgba(30,64,175,0.2);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

/* ===== RESET ===== */
*, *::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: var(--font-body);
  color: var(--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; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px) { .container { padding: 0 30px; } }
@media (min-width: 1024px) { .container { padding: 0 40px; } }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
}
h1 { font-size: clamp(24px, 5vw, 48px); }
h2 { font-size: clamp(22px, 4vw, 38px); }
h3 { font-size: clamp(18px, 3vw, 24px); }
h4 { font-size: clamp(16px, 2.5vw, 20px); }
p { font-size: 16px; line-height: 1.75; color: #334155; }

.highlight { color: var(--primary-light); }
.section-pad { padding: 60px 0; }
@media (min-width: 768px) { .section-pad { padding: 80px 0; } }
@media (min-width: 1024px) { .section-pad { padding: 100px 0; } }
.bg-light { background: var(--light-bg); }
.mt-20 { margin-top: 20px; display: inline-block; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 50px;
  transition: var(--transition);
  min-height: 48px;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(30,64,175,0.35);
}
.btn-primary:hover, .btn-primary:focus {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(30,64,175,0.5);
  outline: none;
}
.btn-primary:active { transform: scale(0.98); }
.btn-nav {
  background: var(--accent);
  color: var(--white);
  padding: 10px 22px;
  font-size: 14px;
  box-shadow: 0 3px 12px rgba(16,185,129,0.3);
}
.btn-nav:hover { background: var(--accent-dark); transform: scale(1.05); }
.btn-full { width: 100%; }
.btn-xl { padding: 18px 40px; font-size: 18px; min-height: 56px; }
.btn-hero { padding: 18px 36px; font-size: 17px; min-height: 54px; }
.btn-glow {
  animation: glow-pulse 2s infinite;
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(30,64,175,0.4); }
  50% { box-shadow: 0 4px 40px rgba(59,130,246,0.8), 0 0 20px rgba(6,182,212,0.4); }
}
.pulse-btn { animation: pulse-scale 2.5s infinite; }
@keyframes pulse-scale {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--gray); font-size: 17px; max-width: 600px; margin: 0 auto; }

/* ===== ANIMATIONS ===== */
.reveal, .reveal-stagger, .fade-in-left, .fade-in-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-left { transform: translateX(-50px); }
.fade-in-right { transform: translateX(50px); }
.reveal.visible, .reveal-stagger.visible,
.fade-in-left.visible, .fade-in-right.visible {
  opacity: 1;
  transform: translate(0);
}
.reveal-stagger .trust-card:nth-child(1),
.reveal-stagger .price-card:nth-child(1),
.reveal-stagger .review-card:nth-child(1),
.reveal-stagger .benefit-item:nth-child(1),
.reveal-stagger .ingr-card:nth-child(1),
.reveal-stagger .bonus-card:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger .trust-card:nth-child(2),
.reveal-stagger .price-card:nth-child(2),
.reveal-stagger .review-card:nth-child(2),
.reveal-stagger .benefit-item:nth-child(2),
.reveal-stagger .ingr-card:nth-child(2),
.reveal-stagger .bonus-card:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger .trust-card:nth-child(3),
.reveal-stagger .price-card:nth-child(3),
.reveal-stagger .review-card:nth-child(3),
.reveal-stagger .benefit-item:nth-child(3),
.reveal-stagger .ingr-card:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger .trust-card:nth-child(4),
.reveal-stagger .price-card:nth-child(4),
.reveal-stagger .benefit-item:nth-child(4),
.reveal-stagger .ingr-card:nth-child(4) { transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .reveal-stagger, .fade-in-left, .fade-in-right { opacity: 1; transform: none; }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(59,130,246,0.15);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(15,23,42,0.98);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.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;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 1px;
}
.nav-logo img { border-radius: 50%; width: 36px; height: 36px; object-fit: cover; }
.nav-links ul {
  display: none;
  align-items: center;
  gap: 32px;
}
.nav-links ul a {
  color: rgba(255,255,255,0.85);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  padding-bottom: 4px;
}
.nav-links ul a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--primary-light);
  transition: width 0.3s;
}
.nav-links ul a:hover { color: var(--white); }
.nav-links ul a:hover::after { width: 100%; }
@media (min-width: 768px) { .nav-links ul { display: flex; } }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
@media (min-width: 768px) { .hamburger { display: none; } }

/* Mobile Menu */
.mobile-menu {
  display: none;
  background: rgba(15,23,42,0.98);
  border-top: 1px solid rgba(59,130,246,0.2);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.mobile-menu.open {
  display: block;
  max-height: 400px;
  padding: 20px 0;
}
.mobile-menu ul { display: flex; flex-direction: column; gap: 0; }
.mobile-menu ul li { border-bottom: 1px solid rgba(255,255,255,0.06); }
.mobile-link {
  display: block;
  color: rgba(255,255,255,0.85) !important;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 15px 24px;
  font-size: 15px;
  transition: var(--transition);
}
.mobile-link:hover { background: rgba(59,130,246,0.1); color: var(--white) !important; }
.mobile-cta {
  margin: 16px 24px 4px;
  width: calc(100% - 48px);
  font-size: 15px !important;
}
@media (min-width: 768px) { .mobile-menu { display: none !important; } }

/* ===== HERO ===== */
.hero {
  padding-top: 90px;
  min-height: 100vh;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(59,130,246,0.2);
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}
.hero-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding-top: 20px;
  padding-bottom: 60px;
}
@media (min-width: 768px) {
  .hero-container {
    flex-direction: row;
    gap: 60px;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 80px;
  }
}

.hero-image {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  width: 100%;
}
@media (min-width: 768px) { .hero-image { width: 45%; } }

.hero-bottle-wrap {
  position: relative;
  display: inline-block;
}
.hero-bottle {
  max-width: 280px;
  width: 100%;
  filter: drop-shadow(0 20px 60px rgba(59,130,246,0.4));
  animation: float-bottle 4s ease-in-out infinite;
}
@media (min-width: 768px) { .hero-bottle { max-width: 380px; } }
@keyframes float-bottle {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}
.hero-badge {
  position: absolute;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 50px;
  white-space: nowrap;
}
.badge-float { top: 10%; right: -10px; animation: badge-bob 3s ease-in-out infinite; }
.badge-float-2 { bottom: 15%; left: -10px; animation: badge-bob 3s ease-in-out 1.5s infinite; }
@keyframes badge-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-content {
  flex: 1;
  color: var(--white);
}
.hero-tag {
  display: inline-block;
  background: rgba(16,185,129,0.2);
  border: 1px solid rgba(16,185,129,0.5);
  color: #6ee7b7;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hero-h1 {
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero-sub {
  color: rgba(255,255,255,0.85);
  margin-bottom: 14px;
  font-size: 16px;
  line-height: 1.75;
}
.hero-stars {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.hero-disclaimer {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 14px;
  line-height: 1.5;
}

/* ===== WHY CHOOSE US ===== */
.cards-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 576px) { .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .cards-4 { grid-template-columns: repeat(4, 1fr); } }
.trust-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(30,64,175,0.07);
  transition: var(--transition);
}
.trust-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.trust-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-bg);
  border-radius: 50%;
  overflow: hidden;
}
.trust-icon img { width: 60px; height: 60px; object-fit: contain; }
.trust-card h3 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
.trust-card p { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* ===== SPLIT LAYOUT ===== */
.split-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}
@media (min-width: 768px) { .split-layout { flex-direction: row; gap: 60px; } }
.split-text { flex: 1; }
.split-text h2 { margin-bottom: 20px; }
.split-text p { margin-bottom: 16px; }
.split-image { flex: 0 0 auto; width: 100%; }
@media (min-width: 768px) { .split-image { width: 44%; } }
.rounded-img, .guarantee-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}
.reveal-img {
  animation: gentle-float 5s ease-in-out infinite;
}
@keyframes gentle-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ===== ACCORDION ===== */
.accordion-grid { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.accordion-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  border: 1px solid rgba(30,64,175,0.08);
  overflow: hidden;
}
.accordion-header {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 20px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--dark);
  background: transparent;
  transition: var(--transition);
  min-height: 56px;
  cursor: pointer;
}
.accordion-header:hover { background: var(--light-bg); color: var(--primary); }
.acc-icon { font-size: 22px; flex-shrink: 0; }
.acc-arrow {
  margin-left: auto;
  transition: transform 0.3s;
  font-size: 12px;
  color: var(--primary-light);
  flex-shrink: 0;
}
.accordion-item.active .acc-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 20px;
}
.accordion-item.active .accordion-body { max-height: 300px; padding: 0 20px 20px; }
.accordion-body p { font-size: 15px; color: var(--gray); }

/* ===== REVIEWS ===== */
.overall-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.rating-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 36px;
  color: var(--primary);
}
.rating-stars { font-size: 22px; }
.rating-count { color: var(--gray); font-size: 15px; }
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 576px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }
.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(30,64,175,0.07);
  transition: var(--transition);
  position: relative;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 10px; right: 20px;
  font-size: 80px;
  color: rgba(59,130,246,0.08);
  font-family: serif;
  line-height: 1;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.reviewer-img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary-light); flex-shrink: 0; }
.review-header h4 { font-size: 16px; margin-bottom: 2px; }
.reviewer-loc { font-size: 13px; color: var(--gray); margin-bottom: 4px; }
.review-stars { font-size: 14px; }
.review-text { font-size: 15px; color: #475569; line-height: 1.7; }

/* ===== PRICING ===== */
.countdown-wrap {
  text-align: center;
  margin-bottom: 40px;
}
.countdown-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--red);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.countdown-timer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.time-block {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  text-align: center;
  min-width: 80px;
}
.time-block span {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1;
  color: var(--accent);
}
.time-block label { font-size: 11px; color: rgba(255,255,255,0.6); letter-spacing: 2px; display: block; margin-top: 4px; }
.time-sep { font-family: var(--font-heading); font-size: 36px; font-weight: 900; color: var(--red); }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
@media (min-width: 576px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.price-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid rgba(30,64,175,0.1);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.price-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.price-card.featured {
  border-color: var(--primary-light);
  background: linear-gradient(180deg, #EFF6FF 0%, var(--white) 40%);
  transform: scale(1.03);
  box-shadow: 0 16px 50px rgba(30,64,175,0.25);
}
.price-card.featured:hover { transform: scale(1.03) translateY(-8px); }
.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 20px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 1px;
}
.price-label {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--primary);
  text-transform: uppercase;
  padding: 4px 14px;
  background: var(--light-bg);
  border-radius: 50px;
}
.price-card h3 { font-size: 24px; color: var(--dark); margin: 0; }
.supply { font-size: 14px; color: var(--gray); margin: 0; }
.price-card img { max-height: 160px; object-fit: contain; }
.price-main {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 36px;
  color: var(--primary);
}
.price-old {
  font-size: 18px;
  color: var(--gray);
  text-decoration: line-through;
  margin-left: 6px;
}
.price-per { font-size: 13px; color: var(--gray); }
.bonus-badges { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.badge-green, .badge-blue {
  display: block;
  padding: 6px 14px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  text-align: center;
}
.badge-green { background: rgba(16,185,129,0.12); color: var(--accent-dark); }
.badge-blue { background: rgba(30,64,175,0.1); color: var(--primary); }
.payment-logos { max-width: 180px; opacity: 0.7; }
.stars-row {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.stars-row p { font-size: 15px; color: var(--gray); }

/* ===== BONUS ===== */
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
@media (min-width: 768px) { .bonus-grid { grid-template-columns: repeat(2, 1fr); } }
.bonus-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(30,64,175,0.08);
  transition: var(--transition);
  position: relative;
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bonus-num {
  display: inline-block;
  background: var(--gradient);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 2px;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.bonus-card img { max-height: 200px; object-fit: contain; margin: 0 auto 16px; }
.bonus-card h3 { margin-bottom: 10px; }
.bonus-card p { font-size: 15px; color: var(--gray); margin-bottom: 14px; }
.bonus-value {
  display: inline-block;
  background: rgba(16,185,129,0.1);
  color: var(--accent-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  padding: 6px 16px;
  border-radius: 50px;
}

/* ===== INGREDIENTS ===== */
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 576px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .ingredients-grid { grid-template-columns: repeat(3, 1fr); } }
.ingr-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary-light);
  transition: var(--transition);
}
.ingr-card:hover { transform: translateX(6px); box-shadow: var(--shadow-lg); border-left-color: var(--accent); }
.ingr-icon { font-size: 28px; margin-bottom: 10px; }
.ingr-card h3 { font-size: 17px; color: var(--primary); margin-bottom: 8px; }
.ingr-card p { font-size: 14px; color: var(--gray); line-height: 1.65; }

/* ===== SCIENCE ===== */
.science-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 576px) { .science-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .science-grid { grid-template-columns: repeat(3, 1fr); } }
.science-block {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.science-block:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.science-block h3 { font-size: 17px; color: var(--primary); margin-bottom: 10px; }
.science-block p { font-size: 14px; color: var(--gray); line-height: 1.7; }
.science-disclaimer {
  text-align: center;
  font-size: 13px;
  color: var(--gray);
  margin-top: 30px;
  font-style: italic;
}

/* ===== GUARANTEE ===== */
.guarantee-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 12px rgba(30,64,175,0.06);
}
.guarantee-icon { font-size: 28px; flex-shrink: 0; }
.guarantee-item h3 { font-size: 17px; margin-bottom: 6px; color: var(--primary); }
.guarantee-item p { font-size: 14px; color: var(--gray); }

/* ===== BENEFITS ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 768px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
.benefit-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(30,64,175,0.06);
}
.benefit-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.benefit-check { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.benefit-item h3 { font-size: 16px; margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--gray); }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  border: 1px solid rgba(30,64,175,0.06);
  overflow: hidden;
}
.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 18px 20px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  color: var(--dark);
  background: transparent;
  transition: var(--transition);
  min-height: 56px;
  gap: 14px;
  cursor: pointer;
}
.faq-header:hover { background: var(--light-bg); color: var(--primary); }
.faq-arrow {
  font-size: 20px;
  color: var(--primary-light);
  flex-shrink: 0;
  transition: transform 0.3s;
  font-weight: 400;
}
.faq-item.active .faq-arrow { transform: rotate(45deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 20px;
}
.faq-item.active .faq-body { max-height: 300px; padding: 0 20px 20px; }
.faq-body p { font-size: 15px; color: var(--gray); }

/* ===== FINAL CTA ===== */
.final-cta {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233B82F6' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.final-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}
@media (min-width: 768px) {
  .final-cta-inner {
    flex-direction: row;
    text-align: left;
    gap: 60px;
  }
}
.final-cta-image { flex: 0 0 auto; }
.final-bottle-img {
  max-width: 300px;
  width: 100%;
  animation: float-bottle 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 60px rgba(59,130,246,0.5));
}
@media (min-width: 768px) { .final-bottle-img { max-width: 380px; } }
.final-cta-content { flex: 1; }
.urgency-tag {
  display: inline-block;
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.4);
  color: #fca5a5;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  animation: pulse-urgency 2s infinite;
}
@keyframes pulse-urgency {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
.final-cta-content h2 { color: var(--white); margin-bottom: 16px; }
.final-desc { color: rgba(255,255,255,0.85); margin-bottom: 24px; font-size: 16px; }
.price-display {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}
@media (min-width: 576px) { .price-display { flex-direction: row; align-items: center; gap: 16px; } }
.reg-price { color: rgba(255,255,255,0.6); font-size: 16px; }
.special-price {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 36px);
  color: var(--accent);
}
.final-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
@media (max-width: 767px) { .final-badges { justify-content: center; } }
.final-badges span {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 6px 14px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
}
.final-micro { font-size: 13px; color: rgba(255,255,255,0.55); margin-top: 12px; }

/* ===== FOOTER ===== */
.footer {
  background: #0F172A;
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
@media (min-width: 768px) { .footer-top { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand img { border-radius: 50%; margin-bottom: 12px; }
.footer-brand h3 { color: var(--white); font-size: 20px; margin-bottom: 10px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.social-icon:hover { background: var(--primary-light); color: var(--white); transform: translateY(-3px); }
.footer-links-col h4 { color: var(--white); font-size: 15px; margin-bottom: 16px; letter-spacing: 1px; }
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links-col ul a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0;
  justify-content: center;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.legal-link { font-size: 13px; color: rgba(255,255,255,0.5); transition: var(--transition); }
.legal-link:hover { color: var(--primary-light); }
.link-separator { color: rgba(255,255,255,0.2); }
.footer-disclaimer {
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  line-height: 1.7;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.footer-disclaimer p { font-size: 12px; color: rgba(255,255,255,0.35); margin-bottom: 8px; }
.footer-bottom {
  padding: 16px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}
.footer-bottom a { color: var(--primary-light); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--white);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
  border: none;
}
.scroll-top.show { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: scale(1.1); }

/* ===== NOTIFICATION POPUP ===== */
.notif-popup {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 998;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.4s ease;
  max-width: calc(100vw - 40px);
}
.notif-popup.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.notif-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  border-left: 4px solid var(--accent);
  max-width: 300px;
}
.notif-inner img { border-radius: 50%; flex-shrink: 0; width: 36px; height: 36px; object-fit: cover; }
.notif-text { font-size: 13px; line-height: 1.5; flex: 1; }
.notif-close {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gray);
  flex-shrink: 0;
}
.notif-close:hover { color: var(--dark); }

/* ===== MODAL POPUP ===== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
}
.overlay.show { opacity: 1; pointer-events: auto; }
.modal-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: 1101;
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 480px;
  width: calc(100% - 40px);
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s ease;
}
.modal-popup.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(239,68,68,0.1);
  color: var(--red);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  transition: var(--transition);
  cursor: pointer;
}
.modal-close:hover { background: var(--red); color: var(--white); }
.modal-badge {
  background: rgba(239,68,68,0.1);
  color: var(--red);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.modal-content img { max-height: 140px; object-fit: contain; margin: 0 auto 16px; }
.modal-content h2 { font-size: clamp(20px, 4vw, 26px); margin-bottom: 12px; }
.modal-content p { font-size: 15px; color: var(--gray); margin-bottom: 16px; }
.modal-price {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
}
.modal-btn { margin-bottom: 12px; }
.modal-sub { font-size: 12px; color: var(--gray); }