/* ===================================
   DENTAVIVE - styles.css
   Design: Premium Medical Professional
   Colors: Deep Teal + Gold + White
   =================================== */

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

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #0a6b5a;
  --primary-dark: #074d41;
  --primary-light: #12876f;
  --accent: #d4a017;
  --accent-light: #f5c842;
  --text-dark: #1a1a2e;
  --text-body: #3d4059;
  --text-light: #6b7280;
  --white: #ffffff;
  --bg-light: #f0faf7;
  --bg-section: #f8fdfc;
  --border: #d1fae5;
  --shadow-sm: 0 2px 12px rgba(10,107,90,0.10);
  --shadow-md: 0 8px 32px rgba(10,107,90,0.15);
  --shadow-lg: 0 20px 60px rgba(10,107,90,0.20);
  --gradient: linear-gradient(135deg, #0a6b5a 0%, #12876f 50%, #1aa082 100%);
  --gradient-gold: linear-gradient(135deg, #d4a017 0%, #f5c842 100%);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--text-dark); line-height: 1.2; }
h1 { font-size: clamp(24px, 5vw, 52px); font-weight: 900; }
h2 { font-size: clamp(20px, 4vw, 38px); font-weight: 800; }
h3 { font-size: clamp(18px, 2.5vw, 24px); font-weight: 700; }
h4 { font-size: clamp(16px, 2vw, 20px); font-weight: 700; }
p { font-size: 16px; line-height: 1.75; }

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

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 800; font-size: 18px;
  padding: 16px 32px; border-radius: 50px; cursor: pointer;
  text-decoration: none; border: none; outline: none;
  transition: transform var(--transition), box-shadow var(--transition);
  min-height: 56px; min-width: 200px; text-align: center;
  letter-spacing: 0.3px;
}
.btn-subtext { font-size: 12px; font-weight: 500; opacity: 0.9; margin-top: 2px; font-family: var(--font-body); }
.btn-nav { background: var(--gradient-gold); color: var(--text-dark); font-size: 15px; padding: 12px 24px; min-height: 46px; min-width: auto; }
.btn-hero { background: var(--gradient-gold); color: var(--text-dark); box-shadow: 0 8px 32px rgba(212,160,23,0.4); width: 100%; max-width: 440px; font-size: 20px; }
.btn-primary { background: var(--gradient); color: var(--white); box-shadow: var(--shadow-md); }
.btn-price { background: var(--gradient); color: var(--white); font-size: 16px; width: 100%; box-shadow: var(--shadow-sm); }
.btn-price-popular { background: var(--gradient-gold); color: var(--text-dark); }
.btn-final { background: var(--gradient-gold); color: var(--text-dark); font-size: 22px; width: 100%; max-width: 520px; box-shadow: 0 10px 40px rgba(212,160,23,0.45); }
.btn-exit { background: var(--gradient-gold); color: var(--text-dark); font-size: 17px; width: 100%; margin-bottom: 12px; }

.btn:hover { transform: scale(1.05); box-shadow: 0 14px 45px rgba(10,107,90,0.3); }
.btn-hero:hover, .btn-final:hover { box-shadow: 0 16px 50px rgba(212,160,23,0.5); }
@media (hover: none) { .btn:active { transform: scale(0.98); } }

.pulse-btn { animation: pulseBtn 2.5s ease-in-out infinite; }
@keyframes pulseBtn {
  0%, 100% { box-shadow: 0 8px 32px rgba(212,160,23,0.4); }
  50% { box-shadow: 0 8px 50px rgba(212,160,23,0.75), 0 0 0 12px rgba(212,160,23,0.12); }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border);
  transition: box-shadow var(--transition), padding var(--transition);
  box-shadow: var(--shadow-sm);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.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; text-decoration: none; }
.logo-img { width: 40px; height: 40px; object-fit: contain; border-radius: 50%; }
.logo-text { font-family: var(--font-heading); font-weight: 900; font-size: 24px; color: var(--primary-dark); }
.logo-accent { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { font-family: var(--font-heading); font-weight: 600; font-size: 15px; color: var(--text-dark); text-decoration: none; transition: color var(--transition); white-space: nowrap; }
.nav-link:hover { color: var(--primary); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 26px; height: 2.5px; background: var(--primary-dark); border-radius: 2px; transition: all var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5.5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5.5px); }

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 70px; left: 0; width: 100%; background: var(--white);
    flex-direction: column; align-items: center; gap: 0;
    padding: 0; max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    border-bottom: 2px solid var(--border);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { max-height: 400px; padding: 20px 0; }
  .nav-link { padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--bg-light); width: 100%; text-align: center; }
  .btn-nav { margin: 16px 20px 0; width: calc(100% - 40px); }
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(160deg, #e8faf5 0%, #f0faf7 40%, #fff5e0 100%);
  padding: 100px 0 60px; position: relative; overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(10,107,90,0.08) 0%, transparent 70%);
  animation: floatShape 8s ease-in-out infinite;
}
.shape-1 { width: 600px; height: 600px; top: -200px; right: -150px; animation-delay: 0s; }
.shape-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; animation-delay: 2s; background: radial-gradient(circle, rgba(212,160,23,0.08) 0%, transparent 70%); }
.shape-3 { width: 300px; height: 300px; top: 30%; left: 40%; animation-delay: 4s; }
@keyframes floatShape { 0%, 100% { transform: translate(0,0) scale(1); } 50% { transform: translate(20px,-20px) scale(1.05); } }

.hero-container { display: flex; align-items: center; gap: 60px; position: relative; z-index: 1; }
.hero-image-wrap {
  flex: 0 0 420px; max-width: 420px; position: relative;
  display: flex; flex-direction: column; align-items: center;
}
.hero-glow {
  position: absolute; width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(10,107,90,0.18) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 0;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse { 0%, 100% { opacity: 0.6; transform: translate(-50%,-50%) scale(1); } 50% { opacity: 1; transform: translate(-50%,-50%) scale(1.1); } }
.hero-bottle { width: 100%; max-width: 320px; position: relative; z-index: 1; filter: drop-shadow(0 20px 40px rgba(10,107,90,0.25)); }
.animate-float { animation: bottleFloat 4s ease-in-out infinite; }
.animate-float-slow { animation: bottleFloat 6s ease-in-out infinite; }
@keyframes bottleFloat { 0%, 100% { transform: translateY(0px) rotate(-2deg); } 50% { transform: translateY(-18px) rotate(2deg); } }

.hero-badge {
  position: absolute; background: var(--white); border-radius: 50px;
  padding: 8px 16px; font-family: var(--font-heading); font-weight: 700; font-size: 13px;
  box-shadow: var(--shadow-md); color: var(--primary-dark); z-index: 2;
  animation: badgeFloat 3s ease-in-out infinite;
}
.hero-badge-1 { top: 15%; right: -10px; animation-delay: 0.5s; }
.hero-badge-2 { bottom: 20%; left: -10px; animation-delay: 1s; }
@keyframes badgeFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.hero-stars { margin-top: 16px; font-size: 16px; font-weight: 700; color: var(--text-dark); font-family: var(--font-heading); z-index: 1; }
.hero-stars span { font-size: 13px; font-weight: 600; color: var(--text-light); }

.hero-content { flex: 1; }
.hero-tag { display: inline-block; background: var(--gradient); color: var(--white); padding: 8px 20px; border-radius: 50px; font-family: var(--font-heading); font-weight: 700; font-size: 13px; margin-bottom: 20px; letter-spacing: 0.5px; }
.hero-h1 { margin-bottom: 20px; line-height: 1.15; }
.hero-desc { color: var(--text-body); margin-bottom: 16px; font-size: 17px; }
.hero-checkmarks { list-style: none; margin-bottom: 28px; }
.hero-checkmarks li { font-size: 16px; font-weight: 600; color: var(--text-dark); padding: 6px 0; font-family: var(--font-heading); }
.payment-logos { max-width: 260px; width: 100%; margin-top: 14px; opacity: 0.85; }
.trust-text { font-size: 13px; color: var(--text-light); margin-top: 8px; }
.hero-trust { margin-top: 10px; }

@media (max-width: 900px) {
  .hero-container { flex-direction: column; text-align: center; gap: 30px; }
  .hero-image-wrap { flex: none; max-width: 280px; margin: 0 auto; }
  .hero-badge-1 { right: 0; } .hero-badge-2 { left: 0; }
  .hero-checkmarks { text-align: left; display: inline-block; }
  .btn-hero { max-width: 100%; }
  .hero-trust { display: flex; flex-direction: column; align-items: center; }
}

/* ===== SECTION COMMON ===== */
.section-title { text-align: center; margin-bottom: 14px; }
.section-subtitle { text-align: center; color: var(--text-light); font-size: 17px; margin-bottom: 48px; max-width: 650px; margin-left: auto; margin-right: auto; }
.text-left { text-align: left; }
section { padding: 80px 0; }

/* ===== WHY CHOOSE US ===== */
.why-choose { background: var(--bg-light); }
.badges-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.badge-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 32px 24px;
  text-align: center; box-shadow: var(--shadow-sm); border: 1.5px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.badge-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); }
.badge-icon-wrap { width: 80px; height: 80px; margin: 0 auto 18px; display: flex; align-items: center; justify-content: center; background: var(--bg-light); border-radius: 50%; font-size: 36px; }
.badge-icon { width: 60px; height: 60px; object-fit: contain; }
.badge-title { font-family: var(--font-heading); font-weight: 800; font-size: 15px; color: var(--primary-dark); margin-bottom: 12px; }
.badge-card p { font-size: 14px; color: var(--text-body); line-height: 1.6; }

@media (max-width: 900px) { .badges-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .badges-grid { grid-template-columns: 1fr; } }

/* ===== WHAT IS ===== */
.what-is { background: var(--white); }
.what-is-container { display: flex; align-items: center; gap: 60px; }
.what-is-image { flex: 0 0 420px; position: relative; }
.what-is-glow { position: absolute; inset: -20px; background: radial-gradient(circle, rgba(10,107,90,0.1) 0%, transparent 70%); border-radius: 50%; z-index: 0; }
.what-is-image img { width: 100%; border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); position: relative; z-index: 1; object-fit: cover; }
.what-is-content p { margin-bottom: 18px; color: var(--text-body); }
.what-is-content .btn-primary { margin-top: 10px; }

@media (max-width: 900px) {
  .what-is-container { flex-direction: column; gap: 30px; }
  .what-is-image { flex: none; max-width: 100%; }
  .text-left { text-align: center; }
  .what-is-content .btn-primary { margin: 10px auto 0; display: flex; }
}

/* ===== HOW IT WORKS ===== */
.how-it-works { background: var(--bg-section); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.accordion-item { background: var(--white); border-radius: var(--radius); border: 1.5px solid var(--border); overflow: hidden; }
.accordion-header {
  width: 100%; display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; background: none; border: none; cursor: pointer;
  font-family: var(--font-heading); font-weight: 700; font-size: 17px;
  color: var(--text-dark); text-align: left; min-height: 64px;
  transition: background var(--transition);
}
.accordion-header:hover { background: var(--bg-light); }
.acc-num { background: var(--gradient); color: var(--white); border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.acc-title { flex: 1; }
.acc-icon { font-size: 22px; color: var(--primary); transition: transform var(--transition); flex-shrink: 0; }
.accordion-item.active .acc-icon { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.45s ease, padding 0.3s ease; }
.accordion-item.active .accordion-body { max-height: 400px; }
.accordion-body p { padding: 0 24px 22px 76px; color: var(--text-body); font-size: 16px; line-height: 1.75; }
@media (max-width: 600px) { .accordion-body p { padding: 0 16px 18px 16px; } .accordion-header { padding: 16px; gap: 12px; font-size: 15px; } }

/* ===== REVIEWS ===== */
.reviews { background: var(--bg-light); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review-card { background: var(--white); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); border: 1.5px solid var(--border); transition: transform var(--transition), box-shadow var(--transition); }
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.reviewer-img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary-light); }
.reviewer-loc { font-size: 13px; color: var(--text-light); margin-top: 2px; }
.stars { font-size: 16px; margin-top: 4px; }
.review-text { font-size: 15px; line-height: 1.7; color: var(--text-body); font-style: italic; }
.rating-row { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.five-star-img { max-height: 40px; }
.rating-row p { font-size: 16px; font-family: var(--font-heading); }

@media (max-width: 900px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .reviews-grid { grid-template-columns: 1fr; } }

/* ===== PRICING ===== */
.pricing { background: linear-gradient(160deg, #0a6b5a 0%, #074d41 100%); color: var(--white); }
.pricing .section-title { color: var(--white); }
.pricing .section-subtitle { color: rgba(255,255,255,0.8); }

.countdown-wrap { text-align: center; margin-bottom: 40px; }
.countdown-label { font-family: var(--font-heading); font-weight: 700; font-size: 18px; color: var(--accent-light); margin-bottom: 14px; }
.countdown-timer { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1); border-radius: var(--radius); padding: 16px 32px; backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.2); }
.time-block { display: flex; flex-direction: column; align-items: center; }
.time-block span { font-family: var(--font-heading); font-weight: 900; font-size: 52px; color: var(--accent-light); line-height: 1; }
.time-block small { font-size: 11px; color: rgba(255,255,255,0.7); font-weight: 700; letter-spacing: 1px; margin-top: 4px; }
.time-sep { font-size: 48px; font-weight: 900; color: var(--accent-light); line-height: 1; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 32px 24px;
  text-align: center; position: relative; transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
}
.price-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,0,0,0.2); }
.price-card.popular { border-color: var(--accent); transform: scale(1.04); box-shadow: 0 16px 50px rgba(212,160,23,0.3); }
.price-card.popular:hover { transform: scale(1.04) translateY(-8px); }
.popular-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: var(--gradient-gold); color: var(--text-dark); padding: 6px 20px; border-radius: 50px; font-family: var(--font-heading); font-weight: 800; font-size: 13px; white-space: nowrap; box-shadow: 0 4px 16px rgba(212,160,23,0.4); }
.price-label { font-family: var(--font-heading); font-weight: 800; font-size: 13px; color: var(--primary); letter-spacing: 1.5px; margin-bottom: 6px; }
.price-card h3 { font-size: 28px; color: var(--text-dark); margin-bottom: 4px; }
.supply { font-size: 14px; color: var(--text-light); margin-bottom: 16px; }
.price-bottle { max-width: 120px; width: 100%; margin: 0 auto 16px; display: block; }
.price-tag { font-family: var(--font-heading); margin-bottom: 4px; }
.old-price { font-size: 18px; color: var(--text-light); text-decoration: line-through; margin-right: 8px; }
.new-price { font-size: 38px; font-weight: 900; color: var(--primary); }
.per-bottle { font-size: 14px; color: var(--text-light); margin-bottom: 16px; }
.bonus-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 16px; }
.bonus-badge { background: var(--bg-light); color: var(--primary-dark); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 50px; font-family: var(--font-heading); }
.cards-img { max-width: 140px; margin: 12px auto 0; display: block; opacity: 0.7; }

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-8px); }
  .time-block span { font-size: 40px; }
}
@media (max-width: 480px) { .time-block span { font-size: 32px; } .countdown-timer { padding: 12px 24px; } }

/* ===== BONUSES ===== */
.bonuses { background: var(--bg-light); }
.bonus-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.bonus-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1.5px solid var(--border); display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition); }
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.bonus-card img { width: 100%; height: 200px; object-fit: cover; }
.bonus-content { padding: 24px; }
.bonus-num { font-family: var(--font-heading); font-weight: 800; font-size: 13px; color: var(--accent); letter-spacing: 1px; margin-bottom: 8px; }
.bonus-content h3 { font-size: 20px; margin-bottom: 12px; color: var(--text-dark); }
.bonus-content p { font-size: 15px; color: var(--text-body); line-height: 1.65; margin-bottom: 12px; }
.bonus-value { font-family: var(--font-heading); font-size: 16px; color: var(--primary); font-weight: 700; }

@media (max-width: 640px) { .bonus-grid { grid-template-columns: 1fr; } }

/* ===== INGREDIENTS ===== */
.ingredients { background: var(--white); }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ing-card {
  background: var(--bg-light); border-radius: var(--radius); padding: 24px;
  border: 1.5px solid var(--border); transition: transform var(--transition), box-shadow var(--transition);
}
.ing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ing-icon { font-size: 36px; margin-bottom: 12px; }
.ing-card h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 10px; }
.ing-card p { font-size: 14px; color: var(--text-body); line-height: 1.65; }

@media (max-width: 900px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .ingredients-grid { grid-template-columns: 1fr; } }

/* ===== SCIENCE ===== */
.science { background: var(--bg-section); }
.science-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.science-item { background: var(--white); border-radius: var(--radius); padding: 28px; border-left: 4px solid var(--primary); box-shadow: var(--shadow-sm); transition: transform var(--transition); }
.science-item:hover { transform: translateX(6px); }
.science-icon { font-size: 32px; margin-bottom: 12px; }
.science-item h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 10px; }
.science-item p { font-size: 15px; color: var(--text-body); line-height: 1.7; }

@media (max-width: 768px) { .science-grid { grid-template-columns: 1fr; } }

/* ===== GUARANTEE ===== */
.guarantee { background: var(--bg-light); }
.guarantee-container { display: flex; align-items: center; gap: 60px; }
.guarantee-image { flex: 0 0 320px; text-align: center; }
.guarantee-image img { max-width: 280px; width: 100%; filter: drop-shadow(0 10px 30px rgba(10,107,90,0.2)); }
.guarantee-points { display: flex; flex-direction: column; gap: 24px; margin-bottom: 28px; }
.g-point { display: flex; gap: 18px; align-items: flex-start; }
.g-icon { font-size: 32px; flex-shrink: 0; margin-top: 2px; }
.g-point h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 6px; }
.g-point p { font-size: 15px; color: var(--text-body); line-height: 1.65; }

@media (max-width: 900px) {
  .guarantee-container { flex-direction: column; text-align: center; gap: 30px; }
  .g-point { flex-direction: column; align-items: center; text-align: center; gap: 10px; }
  .guarantee-content .btn-primary { margin: 0 auto; display: flex; }
  .guarantee-content .text-left { text-align: center; }
}

/* ===== BENEFITS ===== */
.benefits { background: var(--white); }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 900px; margin: 0 auto; }
.benefit-item { display: flex; align-items: flex-start; gap: 16px; background: var(--bg-light); border-radius: var(--radius); padding: 22px; border: 1.5px solid var(--border); transition: transform var(--transition), box-shadow var(--transition); }
.benefit-item:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); }
.benefit-icon { font-size: 36px; flex-shrink: 0; }
.benefit-item h3 { font-size: 17px; color: var(--primary-dark); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--text-body); }

@media (max-width: 640px) { .benefits-grid { grid-template-columns: 1fr; } }

/* ===== FAQ ===== */
.faq { background: var(--bg-section); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--white); border-radius: var(--radius); border: 1.5px solid var(--border); overflow: hidden; }
.faq-header { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 24px; background: none; border: none; cursor: pointer; font-family: var(--font-heading); font-weight: 700; font-size: 17px; color: var(--text-dark); text-align: left; min-height: 60px; transition: background var(--transition); }
.faq-header:hover { background: var(--bg-light); }
.faq-icon { font-size: 22px; color: var(--primary); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.45s ease, padding 0.3s ease; }
.faq-item.open .faq-body { max-height: 400px; }
.faq-body p { padding: 0 24px 22px; color: var(--text-body); font-size: 16px; line-height: 1.75; }
@media (max-width: 600px) { .faq-header { font-size: 15px; padding: 16px; } .faq-body p { padding: 0 16px 18px; } }

/* ===== FINAL CTA ===== */
.final-cta {
  background: linear-gradient(160deg, #e8faf5 0%, #f0faf7 50%, #fff5e0 100%);
  position: relative; overflow: hidden; padding: 100px 0;
}
.final-cta-bg { position: absolute; inset: 0; pointer-events: none; }
.final-shape-1 { position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(10,107,90,0.10) 0%, transparent 70%); top: -200px; right: -100px; animation: floatShape 7s ease-in-out infinite; }
.final-shape-2 { position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(212,160,23,0.10) 0%, transparent 70%); bottom: -150px; left: -100px; animation: floatShape 9s ease-in-out infinite reverse; }
.final-cta-container { display: flex; align-items: center; gap: 60px; position: relative; z-index: 1; }
.final-img-wrap { flex: 0 0 380px; text-align: center; }
.final-bottles { max-width: 320px; width: 100%; filter: drop-shadow(0 20px 40px rgba(10,107,90,0.3)); }
.final-content { flex: 1; }
.final-tag { display: inline-block; background: var(--gradient-gold); color: var(--text-dark); padding: 8px 20px; border-radius: 50px; font-family: var(--font-heading); font-weight: 800; font-size: 14px; margin-bottom: 20px; letter-spacing: 0.5px; animation: pulseBadge 2s ease-in-out infinite; }
@keyframes pulseBadge { 0%, 100% { box-shadow: 0 0 0 0 rgba(212,160,23,0.4); } 70% { box-shadow: 0 0 0 12px rgba(212,160,23,0); } }
.final-h2 { margin-bottom: 20px; line-height: 1.2; }
.final-price { display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px; }
.final-regular { font-size: 17px; color: var(--text-light); font-family: var(--font-heading); }
.final-special { font-size: 32px; font-family: var(--font-heading); font-weight: 900; color: var(--primary); }
.final-desc { color: var(--text-body); font-size: 16px; margin-bottom: 28px; }
.btn-final { justify-content: center; }
.final-trust-icons { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; }
.final-trust-icons span { font-family: var(--font-heading); font-weight: 700; font-size: 14px; color: var(--primary-dark); }

@media (max-width: 900px) {
  .final-cta-container { flex-direction: column; text-align: center; gap: 30px; }
  .final-img-wrap { flex: none; max-width: 240px; margin: 0 auto; }
  .btn-final { max-width: 100%; }
  .final-trust-icons { justify-content: center; }
}

/* ===== FOOTER ===== */
.footer { background: var(--text-dark); color: rgba(255,255,255,0.8); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo-text { font-size: 28px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 14px; color: rgba(255,255,255,0.65); }
.social-icons { display: flex; gap: 12px; margin-top: 20px; }
.social-icon { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-weight: 800; font-size: 15px; text-decoration: none; transition: background var(--transition), transform var(--transition); }
.social-icon:hover { background: var(--primary); transform: scale(1.15); }
.footer-links-col h4 { font-family: var(--font-heading); font-weight: 800; font-size: 16px; color: var(--white); margin-bottom: 16px; }
.footer-links-col a, .footer-links-col .legal-link { display: block; color: rgba(255,255,255,0.65); text-decoration: none; font-size: 14px; padding: 5px 0; transition: color var(--transition); }
.footer-links-col a:hover, .footer-links-col .legal-link:hover { color: var(--accent-light); }
.footer-legal-links { display: flex; flex-direction: column; }
.footer-disclaimer { background: rgba(255,255,255,0.05); border-radius: var(--radius); padding: 20px; font-size: 13px; line-height: 1.65; color: rgba(255,255,255,0.55); margin-bottom: 28px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 14px; color: rgba(255,255,255,0.45); }

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; gap: 30px; } .footer-brand, .footer-links-col { text-align: center; } .social-icons { justify-content: center; } }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%; background: var(--gradient);
  color: var(--white); font-size: 22px; border: none; cursor: pointer;
  box-shadow: var(--shadow-md); transition: transform var(--transition), opacity var(--transition);
  opacity: 0; pointer-events: none; display: flex; align-items: center; justify-content: center;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: scale(1.1) translateY(-3px); }

/* ===== NOTIFICATION POPUP ===== */
.notif-popup {
  position: fixed; bottom: 24px; left: 24px; z-index: 9000;
  background: var(--white); border-radius: var(--radius); padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18); border-left: 4px solid var(--primary);
  max-width: 300px; width: calc(100% - 48px);
  transform: translateX(-120%); transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.notif-popup.show { transform: translateX(0); }
.notif-img { font-size: 28px; flex-shrink: 0; }
.notif-text { font-size: 13px; line-height: 1.4; flex: 1; color: var(--text-dark); }
.notif-text strong { display: block; font-family: var(--font-heading); font-size: 14px; }
.notif-close { background: none; border: none; cursor: pointer; font-size: 16px; color: var(--text-light); padding: 4px; flex-shrink: 0; }

/* ===== EXIT INTENT POPUP ===== */
.exit-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 9990; opacity: 0; pointer-events: none; transition: opacity 0.35s; backdrop-filter: blur(4px); }
.exit-overlay.show { opacity: 1; pointer-events: auto; }
.exit-popup {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -60%);
  z-index: 9999; background: var(--white); border-radius: var(--radius-xl);
  padding: 44px 36px; max-width: 480px; width: calc(100% - 32px);
  text-align: center; box-shadow: 0 30px 80px rgba(0,0,0,0.3);
  opacity: 0; pointer-events: none; transition: opacity 0.4s, transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.exit-popup.show { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%); }
.exit-close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-light); width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: background var(--transition); text-decoration: none; }
.exit-close:hover { background: var(--bg-light); }
.exit-icon { font-size: 52px; margin-bottom: 16px; }
.exit-popup h3 { font-size: 26px; color: var(--text-dark); margin-bottom: 12px; }
.exit-popup p { color: var(--text-body); margin-bottom: 24px; font-size: 16px; }
.exit-link { display: block; color: var(--primary); font-size: 14px; text-decoration: underline; font-weight: 600; }

/* ===== AOS ANIMATION ===== */
[data-aos] { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos].aos-visible { opacity: 1; transform: none; }

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