/* =========================================
   HORMOVANCE - styles.css
   Medical Professional Design
   Primary: #0a347f | White: #ffffff
   Mobile-First Approach
   ========================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&family=Open+Sans:wght@400;600&display=swap');

/* --- CSS Variables --- */
:root {
  --primary: #0a347f;
  --primary-dark: #072660;
  --primary-light: #1a52b3;
  --accent: #e8a000;
  --accent-light: #ffb800;
  --white: #ffffff;
  --off-white: #f4f7ff;
  --light-blue: #e8eef8;
  --text-dark: #1a1a2e;
  --text-mid: #3d4a6b;
  --text-light: #6b7ca1;
  --success: #10b981;
  --danger: #ef4444;
  --shadow-sm: 0 2px 8px rgba(10,52,127,0.10);
  --shadow-md: 0 4px 20px rgba(10,52,127,0.15);
  --shadow-lg: 0 8px 40px rgba(10,52,127,0.20);
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --transition: all 0.3s ease;
}

/* --- 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; }

ul { list-style: none; }

input, select, textarea { font-size: 16px; }

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: clamp(26px, 6vw, 52px); }
h2 { font-size: clamp(22px, 4vw, 38px); }
h3 { font-size: clamp(18px, 3vw, 26px); }
h4 { font-size: clamp(16px, 2.5vw, 20px); }

p { font-size: 16px; line-height: 1.8; color: var(--text-mid); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

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

/* --- Section Padding --- */
.section { padding: 60px 0; }
.section-alt { background: var(--off-white); }
.section-primary { background: var(--primary); color: var(--white); }

/* --- Section Title --- */
.section-title {
  text-align: center;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 900;
}
.section-title-white { color: var(--white); }
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 17px;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.divider {
  width: 70px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 12px auto 40px;
}

/* =========================================
   SECTION 1: NAVIGATION
   ========================================= */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

#navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-text {
  font-family: 'Roboto', sans-serif;
  font-weight: 900;
  font-size: 24px;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.nav-logo-text span { color: var(--accent); }

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-dark);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }

.btn-nav {
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 700 !important;
  font-size: 14px !important;
  transition: var(--transition) !important;
  white-space: nowrap;
}
.btn-nav:hover {
  background: var(--primary-dark) !important;
  transform: scale(1.05);
  box-shadow: var(--shadow-md) !important;
}
.btn-nav::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
  z-index: 1010;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--primary);
  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); }

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  top: 68px;
  left: 0;
  width: 100%;
  height: calc(100vh - 68px);
  background: var(--white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  padding: 40px 20px;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--primary);
  text-align: center;
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav .btn-mobile-cta {
  background: var(--primary);
  color: var(--white) !important;
  padding: 16px 48px;
  border-radius: 50px;
  font-size: 18px !important;
  min-height: 56px;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .hamburger { display: none; }
  .mobile-nav { display: none; }
}

/* =========================================
   SECTION 2: HERO
   ========================================= */
#hero {
  background: linear-gradient(135deg, var(--off-white) 0%, var(--light-blue) 50%, #dce7f9 100%);
  padding-top: 88px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(10,52,127,0.07) 0%, transparent 70%);
  pointer-events: none;
}
#hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232,160,0,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  padding: 48px 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-image-wrap {
  width: 100%;
  max-width: 400px;
  position: relative;
  order: 1;
}

.hero-image-wrap img {
  width: 100%;
  animation: floatBottle 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(10,52,127,0.25));
  border-radius: 16px;
}

@keyframes floatBottle {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50% { transform: translateY(-18px) rotate(1deg); }
}

.hero-content { order: 2; text-align: center; }

.hero-badge {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.hero-content h1 {
  color: var(--primary);
  margin-bottom: 18px;
  font-weight: 900;
}
.hero-content h1 span { color: var(--accent); }

.hero-content p {
  font-size: 17px;
  max-width: 540px;
  margin: 0 auto 12px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 28px 0;
  flex-wrap: wrap;
}
.hero-stat {
  text-align: center;
  padding: 12px 20px;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--primary);
}
.hero-stat strong {
  display: block;
  font-size: 22px;
  font-weight: 900;
  color: var(--primary);
}
.hero-stat span { font-size: 13px; color: var(--text-light); }

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, #ff8c00 100%);
  color: var(--white);
  font-family: 'Roboto', sans-serif;
  font-weight: 900;
  font-size: 18px;
  padding: 18px 40px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(232,160,0,0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-height: 60px;
  width: 100%;
  max-width: 420px;
}
.btn-hero:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 32px rgba(232,160,0,0.55);
}
.btn-hero:active { transform: scale(0.98); }

.hero-trust {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.hero-trust span { color: var(--success); font-size: 16px; }

@media (min-width: 768px) {
  .hero-inner {
    flex-direction: row;
    align-items: center;
    padding: 60px 20px;
  }
  .hero-image-wrap { order: 1; flex: 1; max-width: 480px; }
  .hero-content { order: 2; flex: 1; text-align: left; }
  .hero-content p { margin: 0 0 12px; }
  .hero-stats { justify-content: flex-start; }
  .btn-hero { width: auto; }
  .hero-trust { justify-content: flex-start; }
}

/* =========================================
   SECTION 3: WHY CHOOSE US
   ========================================= */
#why {
  background: var(--white);
  padding: 70px 0;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}
.why-card {
  background: var(--white);
  border: 2px solid var(--light-blue);
  border-radius: var(--border-radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
  box-shadow: var(--shadow-sm);
}
.why-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.why-card:hover {
  transform: translateY(-6px) rotate(1deg) scale(1.03);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.why-card-img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  margin: 0 auto 20px;
}
.why-card h3 {
  color: var(--primary);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.why-card p { font-size: 15px; color: var(--text-mid); margin: 0; }

@media (min-width: 576px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
  .why-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =========================================
   SECTION 4: WHAT IS HORMOVANCE
   ========================================= */
#what {
  background: var(--off-white);
  padding: 70px 0;
}
.what-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}
.what-image { width: 100%; max-width: 420px; }
.what-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
}
.what-content { max-width: 600px; }
.what-content h2 { color: var(--primary); margin-bottom: 20px; }
.what-content p { font-size: 16px; }
.what-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--light-blue);
}
.what-feature:last-child { border-bottom: none; }
.what-icon {
  width: 38px;
  height: 38px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  color: var(--white);
}
.what-feature-text strong {
  display: block;
  font-family: 'Roboto', sans-serif;
  color: var(--primary);
  margin-bottom: 4px;
}

@media (min-width: 768px) {
  .what-inner {
    flex-direction: row;
    align-items: center;
    gap: 60px;
  }
  .what-image { order: 2; }
  .what-content { order: 1; }
}

/* =========================================
   SECTION 5: HOW IT WORKS
   ========================================= */
#how {
  background: var(--primary);
  padding: 70px 0;
  color: var(--white);
}
#how .section-title { color: var(--white); }
#how .divider { background: linear-gradient(90deg, var(--accent), var(--white)); }
#how .section-subtitle { color: rgba(255,255,255,0.75); }

.accordion-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.accordion-item {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item.active {
  background: rgba(255,255,255,0.13);
  border-color: rgba(255,255,255,0.35);
}
.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  min-height: 60px;
  gap: 12px;
}
.accordion-header-left { display: flex; align-items: center; gap: 16px; }
.accordion-num {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 15px;
  flex-shrink: 0;
  color: var(--white);
}
.accordion-title {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
}
.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s;
  font-size: 16px;
  color: var(--white);
}
.accordion-item.active .accordion-icon { transform: rotate(180deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 24px;
}
.accordion-body-inner {
  padding: 0 0 20px;
  font-size: 15px;
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
}

/* =========================================
   SECTION 6: REVIEWS
   ========================================= */
#reviews {
  background: var(--white);
  padding: 70px 0;
}
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 40px;
}
.review-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  border-left: 5px solid var(--primary);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s, transform 0.6s;
}
.review-card.visible { opacity: 1; transform: translateY(0); }
.review-quote {
  font-size: 60px;
  color: var(--light-blue);
  line-height: 0.7;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}
.review-stars { color: #f59e0b; font-size: 20px; margin-bottom: 14px; }
.review-text {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.review-photo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  flex-shrink: 0;
}
.review-name { font-weight: 700; color: var(--primary); font-family: 'Roboto', sans-serif; font-size: 15px; }
.review-location { font-size: 13px; color: var(--text-light); }

@media (min-width: 768px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }

/* =========================================
   SECTION 7 & 13: PRICING
   ========================================= */
#pricing, #pricing2 {
  background: linear-gradient(180deg, var(--off-white) 0%, var(--light-blue) 100%);
  padding: 70px 0;
}

.countdown-wrap {
  text-align: center;
  margin-bottom: 48px;
}
.countdown-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--danger);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.countdown-timer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  padding: 14px 28px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}
.countdown-block {
  text-align: center;
  min-width: 58px;
}
.countdown-num {
  display: block;
  font-family: 'Roboto', sans-serif;
  font-weight: 900;
  font-size: 38px;
  color: var(--white);
  line-height: 1;
}
.countdown-unit { font-size: 11px; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 1px; }
.countdown-sep { font-size: 32px; color: var(--accent); font-weight: 900; }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto 40px;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
  border: 2px solid transparent;
  transition: var(--transition);
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.pricing-card.popular {
  border-color: var(--primary);
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  transform: scale(1.03);
}
.pricing-card.popular:hover { transform: scale(1.03) translateY(-6px); }

.pricing-badge {
  display: inline-block;
  padding: 5px 18px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.badge-basic { background: var(--off-white); color: var(--primary); border: 1px solid var(--primary); }
.badge-popular { background: var(--accent); color: var(--white); }
.badge-bundle { background: var(--off-white); color: var(--primary); border: 1px solid var(--primary); }
.pricing-card.popular .badge-basic,
.pricing-card.popular .badge-bundle { background: rgba(255,255,255,0.15); color: var(--white); border-color: rgba(255,255,255,0.3); }

.pricing-bottles { font-weight: 900; font-size: 22px; color: var(--primary); }
.pricing-card.popular .pricing-bottles { color: var(--white); }
.pricing-supply { font-size: 14px; color: var(--text-light); margin-bottom: 16px; }
.pricing-card.popular .pricing-supply { color: rgba(255,255,255,0.7); }

.pricing-img-wrap { padding: 16px 0; }
.pricing-img { width: 100%; max-width: 180px; margin: 0 auto; }

.price-per-bottle { font-size: 42px; font-weight: 900; font-family: 'Roboto', sans-serif; color: var(--primary); line-height: 1; }
.pricing-card.popular .price-per-bottle { color: var(--accent); }
.price-label { font-size: 14px; color: var(--text-light); margin-bottom: 8px; }
.pricing-card.popular .price-label { color: rgba(255,255,255,0.7); }

.price-total {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.pricing-card.popular .price-total { color: var(--white); }
.price-old { text-decoration: line-through; color: var(--danger); font-weight: 400; font-size: 15px; }

.pricing-perks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.pricing-perk {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(16,185,129,0.1);
  color: var(--success);
}
.pricing-card.popular .pricing-perk { background: rgba(255,255,255,0.15); color: #a7f3d0; }

.btn-cart {
  display: block;
  width: 100%;
  padding: 16px;
  border-radius: 50px;
  font-family: 'Roboto', sans-serif;
  font-weight: 900;
  font-size: 16px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  min-height: 56px;
  border: none;
}
.btn-cart-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(232,160,0,0.4);
}
.btn-cart-primary:hover {
  background: #c98800;
  transform: scale(1.03);
  box-shadow: 0 6px 24px rgba(232,160,0,0.55);
}
.btn-cart-white {
  background: var(--white);
  color: var(--primary);
}
.btn-cart-white:hover {
  background: var(--off-white);
  transform: scale(1.03);
}

.cart-img { height: 32px; margin: 8px auto 0; }
.cards-img { height: 28px; margin: 12px auto 0; }

.pricing-stars { text-align: center; margin-top: 24px; }
.pricing-stars img { max-width: 240px; margin: 0 auto; }

@media (min-width: 576px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.popular { grid-column: 1 / -1; max-width: 480px; margin: 0 auto; width: 100%; }
}
@media (min-width: 992px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: start; }
  .pricing-card.popular { grid-column: auto; max-width: 100%; }
}

/* =========================================
   SECTION 8: BONUS
   ========================================= */
#bonus {
  background: var(--white);
  padding: 70px 0;
}
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}
.bonus-card {
  background: linear-gradient(135deg, var(--off-white), var(--light-blue));
  border-radius: var(--border-radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 2px solid var(--light-blue);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.bonus-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.bonus-num {
  position: absolute;
  top: 16px;
  right: 20px;
  background: var(--primary);
  color: var(--white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 14px;
}
.bonus-img { width: 100%; max-width: 220px; margin: 0 auto 20px; border-radius: 12px; }
.bonus-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.bonus-card h3 { color: var(--primary); margin-bottom: 10px; }
.bonus-card p { font-size: 15px; }

@media (min-width: 768px) { .bonus-grid { grid-template-columns: repeat(2, 1fr); } }

/* =========================================
   SECTION 9: INGREDIENTS
   ========================================= */
#ingredients {
  background: var(--off-white);
  padding: 70px 0;
}
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 40px;
}
.ingredient-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary);
  transition: var(--transition);
  cursor: pointer;
}
.ingredient-card:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.ingredient-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.ingredient-name {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--primary);
}
.ingredient-icon {
  width: 36px;
  height: 36px;
  background: var(--light-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.ingredient-card.active .ingredient-icon { transform: rotate(180deg); background: var(--primary); color: var(--white); }
.ingredient-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.ingredient-body-inner {
  padding-top: 14px;
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
}
.ingredient-benefit {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.ingredient-tag {
  background: var(--light-blue);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
}

@media (min-width: 768px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }

/* =========================================
   SECTION 10: SCIENTIFIC EVIDENCE
   ========================================= */
#science {
  background: var(--white);
  padding: 70px 0;
}
.science-intro { max-width: 800px; margin: 0 auto 40px; text-align: center; }
.science-list { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.science-item {
  background: var(--off-white);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  border-left: 5px solid var(--primary);
  transition: var(--transition);
}
.science-item:hover { box-shadow: var(--shadow-md); }
.science-ingredient {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.science-ingredient::before {
  content: '🔬';
  font-size: 20px;
}
.science-item p { font-size: 15px; margin-bottom: 8px; }
.science-ref { font-size: 13px; color: var(--text-light); font-style: italic; }

/* =========================================
   SECTION 11: GUARANTEE
   ========================================= */
#guarantee {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 70px 0;
  color: var(--white);
}
.guarantee-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: 960px;
  margin: 0 auto;
}
.guarantee-img-wrap { width: 100%; max-width: 280px; }
.guarantee-img-wrap img {
  width: 100%;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
}
.guarantee-content h2 { color: var(--white); margin-bottom: 20px; text-align: center; }
.guarantee-content p { color: rgba(255,255,255,0.85); }
.guarantee-points { display: flex; flex-direction: column; gap: 20px; margin-top: 24px; }
.guarantee-point {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--border-radius);
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.15);
}
.guarantee-point-icon {
  width: 46px;
  height: 46px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.guarantee-point-text strong {
  display: block;
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--white);
}
.guarantee-point-text p { font-size: 14px; margin: 0; color: rgba(255,255,255,0.75); }

@media (min-width: 768px) {
  .guarantee-inner { flex-direction: row; }
  .guarantee-content h2 { text-align: left; }
}

/* =========================================
   SECTION 12: BENEFITS
   ========================================= */
#benefits {
  background: var(--off-white);
  padding: 70px 0;
}
.benefits-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}
.benefits-list-wrap { width: 100%; }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 20px 18px;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.5s, transform 0.5s;
}
.benefit-item.visible { opacity: 1; transform: translateX(0); }
.benefit-check {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  color: var(--white);
  font-weight: 900;
}
.benefit-text strong {
  display: block;
  font-family: 'Roboto', sans-serif;
  color: var(--primary);
  font-size: 16px;
  margin-bottom: 4px;
}
.benefit-text p { font-size: 14px; margin: 0; }

@media (min-width: 768px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================
   SECTION 14: FAQ
   ========================================= */
#faq {
  background: var(--white);
  padding: 70px 0;
}
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--white);
  border: 2px solid var(--light-blue);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow-md); }
.faq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  cursor: pointer;
  min-height: 60px;
  gap: 12px;
}
.faq-question {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-dark);
}
.faq-item.active .faq-question { color: var(--primary); }
.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s, background 0.3s;
  font-size: 18px;
  color: var(--primary);
}
.faq-item.active .faq-icon { transform: rotate(180deg); background: var(--primary); color: var(--white); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 22px;
}
.faq-body-inner {
  padding: 0 0 20px;
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
}

/* =========================================
   SECTION 15: FINAL CTA
   ========================================= */
#final-cta {
  background: linear-gradient(135deg, var(--off-white) 0%, var(--light-blue) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.12;
  animation: floatParticle var(--dur, 6s) ease-in-out infinite var(--delay, 0s);
}
@keyframes floatParticle {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.12; }
  50% { transform: translateY(-60px) scale(1.5); opacity: 0.2; }
}

.final-cta-img {
  width: 100%;
  max-width: 320px;
  margin: 0 auto 32px;
  animation: floatBottle 4s ease-in-out infinite;
  filter: drop-shadow(0 15px 35px rgba(10,52,127,0.2));
}
#final-cta h2 { color: var(--primary); max-width: 700px; margin: 0 auto 16px; }
.final-cta-old { font-size: 20px; color: var(--danger); text-decoration: line-through; font-weight: 700; margin-bottom: 8px; }
.final-cta-price { font-size: 40px; font-weight: 900; color: var(--primary); font-family: 'Roboto', sans-serif; margin-bottom: 32px; }
.final-cta-price span { color: var(--accent); }

.btn-final {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent), #ff8c00);
  color: var(--white);
  font-family: 'Roboto', sans-serif;
  font-weight: 900;
  font-size: 20px;
  padding: 20px 52px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(232,160,0,0.45);
  min-height: 64px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  animation: pulseCTA 2.5s ease-in-out infinite;
}
@keyframes pulseCTA {
  0%, 100% { box-shadow: 0 8px 30px rgba(232,160,0,0.45); }
  50% { box-shadow: 0 12px 45px rgba(232,160,0,0.70); transform: scale(1.02); }
}
.btn-final:hover { animation: none; transform: scale(1.06); box-shadow: 0 14px 50px rgba(232,160,0,0.65); }
.btn-final:active { transform: scale(0.98); }

/* =========================================
   SECTION 16: FOOTER
   ========================================= */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 52px 0 28px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  text-align: center;
}
.footer-logo { font-family: 'Roboto', sans-serif; font-weight: 900; font-size: 28px; color: var(--white); }
.footer-logo span { color: var(--accent); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
}
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-social { display: flex; gap: 14px; }
.social-btn {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--white);
  transition: var(--transition);
  text-decoration: none;
}
.social-btn:hover { background: var(--accent); transform: translateY(-2px); }

.footer-disclaimer {
  max-width: 800px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
  text-align: center;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  text-align: center;
  margin-top: 16px;
}

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; flex-wrap: wrap; justify-content: space-between; text-align: left; }
  .footer-links { justify-content: flex-start; }
  .footer-logo { min-width: 160px; }
}

/* =========================================
   POPUPS & FLOATING ELEMENTS
   ========================================= */

/* Purchase Notification */
#purchase-notification {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 9000;
  max-width: 310px;
  transform: translateX(-150%);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-left: 4px solid var(--success);
}
#purchase-notification.show { transform: translateX(0); }
.notif-icon { font-size: 28px; }
.notif-text { flex: 1; }
.notif-name { font-weight: 700; font-size: 14px; color: var(--text-dark); }
.notif-msg { font-size: 12px; color: var(--text-light); }
.notif-time { font-size: 11px; color: var(--success); font-weight: 600; }
.notif-close {
  cursor: pointer;
  color: var(--text-light);
  font-size: 18px;
  line-height: 1;
  padding: 2px;
}

/* Scroll to Top */
#scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 8000;
  opacity: 0;
  transform: scale(0);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  font-size: 22px;
  border: none;
}
#scroll-top.visible { opacity: 1; transform: scale(1); }
#scroll-top:hover { background: var(--primary-dark); transform: scale(1.1); box-shadow: var(--shadow-lg); }

/* Exit Intent / Popup Overlay */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,52,127,0.65);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
  backdrop-filter: blur(4px);
}
.popup-overlay.active { opacity: 1; pointer-events: all; }
.popup-box {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.4s;
  box-shadow: 0 24px 80px rgba(10,52,127,0.3);
}
.popup-overlay.active .popup-box { transform: scale(1); }
.popup-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  padding: 28px 28px 20px;
  text-align: center;
  position: relative;
}
.popup-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: rgba(255,255,255,0.2);
  border: none;
  color: var(--white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.popup-close:hover { background: rgba(255,255,255,0.35); }
.popup-header h3 { font-size: 22px; margin-bottom: 6px; }
.popup-header p { font-size: 14px; opacity: 0.85; margin: 0; }
.popup-body { padding: 28px; text-align: center; }
.popup-price-old { font-size: 16px; text-decoration: line-through; color: var(--danger); }
.popup-price-new { font-size: 38px; font-weight: 900; color: var(--primary); font-family: 'Roboto', sans-serif; margin-bottom: 20px; }
.btn-popup {
  display: block;
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent), #ff8c00);
  color: var(--white);
  font-family: 'Roboto', sans-serif;
  font-weight: 900;
  font-size: 17px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  min-height: 56px;
  box-shadow: 0 4px 16px rgba(232,160,0,0.4);
}
.btn-popup:hover { transform: scale(1.03); box-shadow: 0 8px 28px rgba(232,160,0,0.55); }
.popup-note { font-size: 12px; color: var(--text-light); margin-top: 12px; }

/* Mobile bottom banner popup */
@media (max-width: 767px) {
  .popup-overlay { align-items: flex-end; padding: 0; }
  .popup-box {
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    max-width: 100%;
  }
  #purchase-notification {
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: calc(100% - 32px);
  }
  #scroll-top { bottom: 16px; right: 16px; }
}

/* =========================================
   SCROLL ANIMATIONS (base state)
   ========================================= */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

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

/* =========================================
   UTILITY
   ========================================= */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.bold { font-weight: 700; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* =========================================
   NAV SPACER
   ========================================= */
.nav-spacer { height: 68px; }