/* ===== CLARITOX PRO - STYLES.CSS ===== */
/* Design: Medical Professional + Premium - Blue & Gold */

:root {
  --primary: #1E40AF;
  --primary-dark: #1e3a8a;
  --accent: #2563EB;
  --gold: #D97706;
  --light: #EFF6FF;
  --white: #FFFFFF;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #DBEAFE;
  --success: #059669;
  --danger: #DC2626;
  --gradient: linear-gradient(135deg, #1E40AF 0%, #2563EB 50%, #06B6D4 100%);
  --shadow: 0 10px 40px rgba(30,64,175,0.15);
  --shadow-lg: 0 20px 60px rgba(30,64,175,0.25);
  --radius: 16px;
  --radius-sm: 8px;
}

/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
* { -webkit-tap-highlight-color: transparent; }
body { font-family: 'Open Sans', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
h1,h2,h3,h4,h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.2; }
p { line-height: 1.7; color: #374151; }
a { color: var(--primary); text-decoration: none; transition: all 0.3s; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
section { padding: 60px 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 16px; cursor: pointer; border: none;
  transition: all 0.3s ease; min-height: 48px; text-decoration: none; text-align: center;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); }
.btn-hero {
  background: linear-gradient(135deg, #D97706, #F59E0B); color: #fff;
  font-size: 18px; padding: 18px 36px; box-shadow: 0 8px 30px rgba(217,119,6,0.4);
  width: 100%; max-width: 480px;
}
.btn-hero:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(217,119,6,0.5); }
.btn-price {
  background: var(--gradient); color: #fff; width: 100%; font-size: 15px;
  padding: 14px 20px; box-shadow: var(--shadow);
}
.btn-price:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); }
.btn-popular { background: linear-gradient(135deg, #D97706, #F59E0B); }
.btn-final { max-width: 520px; font-size: 20px; }
.btn-popup { background: linear-gradient(135deg, #D97706, #F59E0B); color: #fff; width: 100%; font-size: 18px; padding: 16px 24px; border-radius: 50px; }

.pulse-btn { animation: pulse 2s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 30px rgba(217,119,6,0.4); }
  50% { box-shadow: 0 8px 40px rgba(217,119,6,0.7), 0 0 0 8px rgba(217,119,6,0.1); }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(30,64,175,0.1); transition: all 0.3s;
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(30,64,175,0.2); }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; max-width: 1200px; margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 18px; color: var(--primary); }
.nav-logo img { border-radius: 8px; width: 40px; height: 40px; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14px; color: var(--text); transition: color 0.3s; }
.nav-links a:hover { color: var(--accent); }
.nav-cta { background: var(--gradient); color: #fff !important; padding: 10px 22px; border-radius: 50px; }
.nav-cta:hover { transform: scale(1.05); box-shadow: var(--shadow); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); border-radius: 2px; transition: all 0.3s; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(160deg, #EFF6FF 0%, #DBEAFE 40%, #EFF6FF 100%);
  padding-top: 80px; position: relative; overflow: hidden;
}
.hero-bg-anim {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 20% 50%, rgba(37,99,235,0.1) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(6,182,212,0.08) 0%, transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-image { position: relative; display: flex; justify-content: center; align-items: center; }
.bottle-glow {
  position: absolute; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.2), transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}
.hero-bottle {
  max-width: 380px; width: 100%; position: relative; z-index: 1;
  animation: floatBottle 4s ease-in-out infinite; filter: drop-shadow(0 20px 40px rgba(30,64,175,0.3));
}
@keyframes floatBottle {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}
.hero-badge {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: #fff; padding: 8px 20px; border-radius: 50px;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px;
  white-space: nowrap; box-shadow: var(--shadow); z-index: 2;
}
.hero-content { display: flex; flex-direction: column; gap: 16px; }
.hero-tag {
  display: inline-flex; align-items: center; background: rgba(37,99,235,0.1);
  color: var(--primary); padding: 6px 16px; border-radius: 50px;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px;
  width: fit-content; border: 1px solid rgba(37,99,235,0.2);
}
.hero-content h1 { font-size: clamp(26px, 4vw, 46px); color: var(--text); }
.hero-content p { font-size: 16px; color: #374151; }
.hero-checklist { display: flex; flex-direction: column; gap: 8px; }
.hero-checklist li { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 15px; color: var(--primary); }
.hero-sub { font-size: 13px; color: var(--text-muted); font-weight: 600; text-align: center; }

/* ===== WHY CHOOSE ===== */
.why-choose { background: #fff; }
.section-title { font-size: clamp(22px, 3.5vw, 36px); text-align: center; margin-bottom: 12px; }
.section-sub { text-align: center; color: var(--text-muted); font-size: 16px; margin-bottom: 40px; }
.badges-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.badge-card {
  background: var(--light); border-radius: var(--radius); padding: 28px 20px;
  text-align: center; border: 1px solid var(--border); transition: all 0.4s;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.badge-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); background: #fff; }
.badge-icon { font-size: 36px; }
.badge-card img { width: 70px; height: 70px; object-fit: contain; margin: 0 auto; }
.badge-card h3 { font-size: 14px; color: var(--primary); letter-spacing: 1px; }
.badge-card p { font-size: 14px; color: var(--text-muted); }

/* ===== WHAT IS ===== */
.what-is { background: var(--light); }
.what-is-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.what-is-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.what-is-content { display: flex; flex-direction: column; gap: 18px; }
.what-is-content h2 { font-size: clamp(22px, 3vw, 34px); }
.what-is-content p { font-size: 16px; }

/* ===== HOW IT WORKS ===== */
.how-it-works { background: #fff; }
.accordion { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.acc-item { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.acc-header {
  width: 100%; text-align: left; background: var(--light); padding: 18px 20px;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px;
  color: var(--primary); border: none; cursor: pointer; display: flex;
  justify-content: space-between; align-items: center; transition: all 0.3s; min-height: 48px;
}
.acc-header:hover { background: #DBEAFE; }
.acc-item.active .acc-header { background: var(--gradient); color: #fff; }
.acc-icon { font-size: 20px; font-weight: 700; transition: transform 0.3s; flex-shrink: 0; }
.acc-item.active .acc-icon { transform: rotate(45deg); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height 0.5s ease, padding 0.3s; padding: 0 20px; background: #fff; }
.acc-body p { font-size: 15px; padding: 16px 0; }
.acc-item.active .acc-body { max-height: 400px; }

/* ===== REVIEWS ===== */
.reviews { background: var(--light); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card {
  background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
  transition: transform 0.3s; border: 1px solid var(--border);
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.review-header img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary); }
.review-header h4 { font-family: 'Montserrat', sans-serif; font-size: 15px; margin-bottom: 2px; }
.review-header p { font-size: 13px; color: var(--text-muted); }
.stars { font-size: 16px; }
.review-card p { font-size: 15px; color: #374151; }
.rating-bar { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--primary); }
.rating-bar img { max-height: 40px; }

/* ===== PRICING ===== */
.pricing { background: #fff; }
.pricing-2 { background: var(--light); }
.timer-box { text-align: center; margin-bottom: 32px; }
.timer-box p { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--danger); margin-bottom: 12px; }
.timer { display: inline-flex; align-items: center; gap: 8px; background: var(--text); color: #fff; padding: 12px 24px; border-radius: 12px; }
.timer-unit { text-align: center; }
.timer-unit span { display: block; font-family: 'Montserrat', sans-serif; font-size: 36px; font-weight: 900; line-height: 1; min-width: 60px; }
.timer-unit small { font-size: 11px; letter-spacing: 2px; color: rgba(255,255,255,0.7); }
.timer-sep { font-size: 32px; font-weight: 900; color: var(--gold); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.price-card {
  background: #fff; border: 2px solid var(--border); border-radius: var(--radius);
  padding: 28px 20px; text-align: center; transition: all 0.3s; display: flex;
  flex-direction: column; align-items: center; gap: 14px; position: relative;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.price-card.popular {
  border-color: var(--gold); background: linear-gradient(160deg, #fff8ed, #fff);
  transform: scale(1.04); box-shadow: var(--shadow-lg);
}
.price-card.popular:hover { transform: scale(1.06) translateY(-4px); }
.price-label { background: var(--gradient); color: #fff; padding: 4px 16px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 12px; letter-spacing: 1px; }
.popular-tag { background: linear-gradient(135deg, #D97706, #F59E0B); color: #fff; padding: 4px 16px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 12px; }
.price-card h3 { font-size: 20px; color: var(--text); }
.supply { color: var(--text-muted); font-size: 14px; }
.price-card img { max-height: 160px; width: auto; margin: 0 auto; }
.price-box { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.old-price { font-size: 18px; color: var(--text-muted); text-decoration: line-through; }
.new-price { font-family: 'Montserrat', sans-serif; font-size: 36px; font-weight: 900; color: var(--primary); }
.per { font-size: 14px; color: var(--text-muted); font-weight: 600; }
.badges-row { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.badge-pill { background: var(--light); color: var(--primary); padding: 4px 10px; border-radius: 50px; font-size: 11px; font-weight: 700; border: 1px solid var(--border); }
.payment-logos { max-width: 180px; margin: 0 auto; }

/* ===== BONUS ===== */
.bonus { background: var(--light); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.bonus-card {
  background: #fff; border-radius: var(--radius); padding: 32px; text-align: center;
  box-shadow: var(--shadow); border: 1px solid var(--border); transition: all 0.3s;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bonus-badge { background: var(--gradient); color: #fff; padding: 4px 16px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 12px; }
.bonus-card img { max-height: 200px; border-radius: var(--radius-sm); }
.bonus-card h3 { font-size: 18px; color: var(--primary); }
.bonus-card p { font-size: 15px; color: #374151; }

/* ===== INGREDIENTS ===== */
.ingredients { background: #fff; }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ing-card {
  background: var(--light); border-radius: var(--radius-sm); padding: 24px;
  border: 1px solid var(--border); transition: all 0.3s;
}
.ing-card:hover { background: #fff; box-shadow: var(--shadow); transform: translateY(-4px); }
.ing-icon { font-size: 28px; margin-bottom: 10px; }
.ing-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
.ing-card p { font-size: 14px; color: #374151; line-height: 1.6; }

/* ===== SCIENCE ===== */
.science { background: var(--light); }
.science-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.sci-card {
  background: #fff; border-radius: var(--radius); padding: 28px;
  border-left: 4px solid var(--accent); box-shadow: var(--shadow); transition: all 0.3s;
}
.sci-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.sci-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 12px; }
.sci-card p { font-size: 14px; color: #374151; line-height: 1.7; }
.sci-card em { color: var(--accent); font-style: italic; }

/* ===== GUARANTEE ===== */
.guarantee { background: #fff; }
.guarantee-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.guarantee-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); max-width: 380px; margin: 0 auto; }
.guarantee-content { display: flex; flex-direction: column; gap: 20px; }
.guarantee-content h2 { font-size: clamp(22px, 3vw, 32px); }
.guarantee-points { display: flex; flex-direction: column; gap: 20px; }
.g-point { display: flex; gap: 16px; align-items: flex-start; }
.g-icon { font-size: 28px; flex-shrink: 0; }
.g-point h4 { font-family: 'Montserrat', sans-serif; font-size: 15px; color: var(--primary); margin-bottom: 4px; }
.g-point p { font-size: 14px; color: #374151; }

/* ===== BENEFITS ===== */
.benefits { background: var(--light); }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.benefit-item {
  background: #fff; border-radius: var(--radius); padding: 24px 20px; text-align: center;
  border: 1px solid var(--border); box-shadow: var(--shadow); transition: all 0.3s;
}
.benefit-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.benefit-icon { font-size: 36px; margin-bottom: 12px; }
.benefit-item h3 { font-size: 14px; color: var(--primary); margin-bottom: 8px; }
.benefit-item p { font-size: 13px; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq { background: #fff; }

/* ===== FINAL CTA ===== */
.final-cta {
  background: var(--gradient); position: relative; overflow: hidden; text-align: center;
}
.final-cta-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.1), transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(6,182,212,0.2), transparent 60%);
  pointer-events: none;
}
.final-cta-content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 20px; padding: 80px 20px; }
.final-img img { max-height: 280px; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3)); animation: floatBottle 4s ease-in-out infinite; }
.final-text { max-width: 700px; }
.final-text h2 { font-size: clamp(22px, 3vw, 34px); color: #fff; margin-bottom: 12px; }
.final-text p { font-size: 16px; color: rgba(255,255,255,0.9); }
.final-regular { font-size: 18px !important; }
.strike { text-decoration: line-through; color: rgba(255,255,255,0.6); }
.final-special { font-size: 28px !important; font-family: 'Montserrat', sans-serif; font-weight: 900; color: #FDE68A; }
.final-secure { font-size: 13px !important; color: rgba(255,255,255,0.8); font-weight: 600; }

/* ===== FOOTER ===== */
.footer { background: var(--text); color: rgba(255,255,255,0.8); padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h4 { font-family: 'Montserrat', sans-serif; color: #fff; margin-bottom: 16px; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; }
.footer-col p { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.7; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.7); transition: color 0.3s; }
.footer-col ul li a:hover { color: #93C5FD; }
.footer-col .nav-logo { color: #fff; margin-bottom: 12px; }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.legal-link { font-size: 13px; color: rgba(255,255,255,0.7); }
.legal-link:hover { color: #93C5FD; }
.link-separator { color: rgba(255,255,255,0.4); }
.social-icons { display: flex; gap: 12px; }
.social-icon { font-size: 24px; transition: transform 0.3s; }
.social-icon:hover { transform: scale(1.2); }
.footer-disclaimer { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; margin-bottom: 20px; }
.footer-disclaimer p { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.8; }
.footer-bottom { text-align: center; color: rgba(255,255,255,0.5); font-size: 13px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed; bottom: 80px; right: 20px; width: 48px; height: 48px;
  background: var(--gradient); color: #fff; border: none; border-radius: 50%;
  font-size: 20px; cursor: pointer; box-shadow: var(--shadow); opacity: 0;
  transform: translateY(20px); transition: all 0.3s; z-index: 900;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ===== NOTIFICATION POPUP ===== */
.notif-popup {
  position: fixed; bottom: 20px; left: 20px; background: #fff; border-radius: var(--radius);
  padding: 12px 16px; box-shadow: 0 10px 40px rgba(0,0,0,0.15); display: flex;
  align-items: center; gap: 12px; z-index: 1100; max-width: 320px;
  transform: translateX(-120%); transition: transform 0.5s ease;
  border-left: 4px solid var(--success);
}
.notif-popup.show { transform: translateX(0); }
.notif-popup img { width: 48px; height: 48px; border-radius: 8px; object-fit: cover; }
.notif-text { font-size: 13px; color: var(--text); flex: 1; line-height: 1.5; }
.notif-close { background: none; border: none; font-size: 14px; color: var(--text-muted); cursor: pointer; padding: 4px; flex-shrink: 0; }

/* ===== EXIT INTENT POPUP ===== */
.popup-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.popup-overlay.show { opacity: 1; pointer-events: all; }
.exit-popup {
  background: #fff; border-radius: var(--radius); padding: 40px 32px;
  max-width: 480px; width: 100%; text-align: center; position: relative;
  transform: scale(0.8); transition: transform 0.4s;
}
.popup-overlay.show .exit-popup { transform: scale(1); }
.popup-close { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-muted); }
.popup-content h3 { font-size: 22px; color: var(--primary); margin-bottom: 12px; }
.popup-content p { font-size: 15px; color: #374151; margin-bottom: 8px; }
.popup-price { font-size: 20px; font-family: 'Montserrat', sans-serif; font-weight: 800; color: var(--danger); }
.popup-skip { margin-top: 12px; }
.popup-skip a { font-size: 13px; color: var(--text-muted); text-decoration: underline; }

/* ===== AOS ANIMATIONS ===== */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.8); }
[data-aos].animated { opacity: 1; transform: none; }

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 1024px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 48px 0; }
  .nav-links { 
    display: none; flex-direction: column; position: fixed; top: 0; right: 0;
    height: 100vh; width: 280px; background: #fff; padding: 80px 30px 30px;
    box-shadow: -10px 0 40px rgba(0,0,0,0.15); z-index: 999; gap: 20px;
    transform: translateX(100%); transition: transform 0.4s ease;
  }
  .nav-links.open { display: flex; transform: translateX(0); }
  .nav-links a { font-size: 16px; padding: 8px 0; border-bottom: 1px solid var(--border); }
  .nav-cta { border: none; text-align: center; }
  .hamburger { display: flex; z-index: 1000; position: relative; }
  
  .hero-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-image { order: -1; }
  .hero-bottle { max-width: 240px; }
  .hero-content { align-items: center; }
  .hero-tag { align-self: center; }
  .hero-checklist { align-items: flex-start; width: 100%; }
  .hero-sub { font-size: 12px; }
  
  .what-is-grid { grid-template-columns: 1fr; }
  .what-is-image { order: -1; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .guarantee-image { text-align: center; }
  
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.popular { transform: none; }
  .bonus-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .science-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: 1fr; }
  
  .timer-unit span { font-size: 28px; min-width: 50px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer-legal-links { justify-content: center; }
  .social-icons { justify-content: center; }
  
  .notif-popup { left: 10px; right: 10px; max-width: none; bottom: 10px; }
}

@media (max-width: 576px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .badges-grid { grid-template-columns: 1fr; }
  .final-cta-content { padding: 60px 16px; }
  .btn-hero { font-size: 16px; padding: 16px 20px; }
  .btn-final { font-size: 17px; }
  .hero-bottle { max-width: 200px; }
  .bottle-glow { width: 200px; height: 200px; }
}

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