/* ============================================================
   DENTITOX PRO — STYLES.CSS
   Design: Medical Professional + Premium Luxury Fusion
   ============================================================ */

/* === VARIABLES === */
:root {
  --primary: #0f4c81;
  --primary-dark: #0a3560;
  --accent: #00b4d8;
  --accent2: #06d6a0;
  --gold: #f4a017;
  --gold-dark: #d4850a;
  --white: #ffffff;
  --off-white: #f0f9ff;
  --light-blue: #e0f2fe;
  --text-dark: #1a1a2e;
  --text-mid: #334155;
  --text-light: #64748b;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(15, 76, 129, 0.12);
  --shadow-hover: 0 12px 40px rgba(15, 76, 129, 0.22);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

/* === 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: var(--font-body); color: var(--text-dark); background: #fff; overflow-x: hidden; line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-size: 16px; font-family: inherit; }
ul { list-style: none; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 { font-family: var(--font-head); font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(26px, 5vw, 52px); }
h2 { font-size: clamp(22px, 3.5vw, 40px); }
h3 { font-size: clamp(18px, 2.5vw, 24px); }
h4 { font-size: clamp(16px, 2vw, 20px); }
p { font-size: clamp(15px, 1.5vw, 17px); line-height: 1.8; color: var(--text-mid); }

/* === LAYOUT === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
section { padding: 80px 0; }

/* === SECTION HEADERS === */
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { margin: 8px 0 16px; }
.section-header p { font-size: 17px; color: var(--text-light); max-width: 600px; margin: 0 auto; }
.section-header.light h2, .section-header.light p { color: #fff; }
.section-tag { display: inline-block; background: var(--light-blue); color: var(--primary); font-weight: 700; font-family: var(--font-head); font-size: 13px; letter-spacing: 1.5px; padding: 6px 16px; border-radius: 50px; text-transform: uppercase; margin-bottom: 10px; }
.section-tag-light { display: inline-block; background: rgba(255,255,255,0.2); color: #fff; font-weight: 700; font-family: var(--font-head); font-size: 13px; letter-spacing: 1.5px; padding: 6px 16px; border-radius: 50px; text-transform: uppercase; margin-bottom: 10px; }
.highlight { color: var(--accent); }
.highlight-light { color: var(--gold); }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-head); font-weight: 700; font-size: 16px; padding: 14px 28px; border-radius: 50px; min-height: 50px; transition: var(--transition); cursor: pointer; text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; box-shadow: 0 6px 20px rgba(0, 180, 216, 0.35); }
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 10px 30px rgba(0, 180, 216, 0.5); }
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; box-shadow: 0 6px 20px rgba(244, 160, 23, 0.4); }
.btn-gold:hover { transform: scale(1.05); box-shadow: 0 10px 30px rgba(244, 160, 23, 0.55); }
.btn-nav { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; font-size: 14px; padding: 10px 22px; min-height: 44px; }
.btn-lg { font-size: 18px; padding: 16px 36px; min-height: 56px; }
.btn-xl { font-size: 20px; padding: 18px 42px; min-height: 60px; }
.btn-full { width: 100%; margin-top: 16px; }
.pulse-btn { animation: pulse 2.5s infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(0,180,216,0.35); }
  50% { box-shadow: 0 6px 40px rgba(0,180,216,0.7), 0 0 0 8px rgba(0,180,216,0.15); }
}

/* === NAVBAR === */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); transition: var(--transition); }
.navbar.scrolled { box-shadow: 0 4px 20px rgba(15,76,129,0.15); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; font-size: 20px; color: var(--primary); }
.nav-logo img { border-radius: 50%; width: 40px; height: 40px; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { font-family: var(--font-head); font-weight: 600; font-size: 14px; color: var(--text-dark); transition: var(--transition); position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -3px; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transition: var(--transition); }
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { transform: scaleX(1); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; border: none; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === PURCHASE POPUP === */
.purchase-popup { position: fixed; bottom: 24px; left: 16px; background: #fff; border-radius: var(--radius); padding: 14px 18px; box-shadow: 0 8px 32px rgba(15,76,129,0.2); display: flex; align-items: center; gap: 12px; z-index: 999; max-width: 300px; border-left: 4px solid var(--accent2); animation: slideInLeft 0.4s ease; }
.purchase-popup img { border-radius: 50%; width: 40px; height: 40px; object-fit: cover; }
.popup-text { font-size: 13px; line-height: 1.4; flex: 1; }
.popup-text strong { color: var(--primary); }
.popup-close { font-size: 16px; color: var(--text-light); padding: 4px; line-height: 1; }
@keyframes slideInLeft { from { transform: translateX(-120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* === EXIT POPUP === */
.exit-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 9999; align-items: center; justify-content: center; padding: 20px; }
.exit-overlay.active { display: flex; }
.exit-popup { background: #fff; border-radius: var(--radius-lg); padding: 40px 32px; max-width: 440px; width: 100%; text-align: center; position: relative; animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1); }
.exit-close { position: absolute; top: 12px; right: 16px; font-size: 20px; color: var(--text-light); }
.exit-badge { background: #fee2e2; color: #dc2626; font-weight: 800; font-family: var(--font-head); font-size: 14px; padding: 6px 14px; border-radius: 50px; display: inline-block; margin-bottom: 14px; }
.exit-popup h3 { font-size: 26px; margin-bottom: 12px; color: var(--primary); }
.exit-popup p { margin-bottom: 20px; }
.exit-skip { color: var(--text-light); font-size: 13px; display: block; margin-top: 12px; text-decoration: underline; }
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* === HERO SECTION === */
.hero { padding: 120px 0 60px; background: linear-gradient(135deg, #0a3560 0%, #0f4c81 40%, #007ea7 100%); position: relative; overflow: hidden; }
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape { position: absolute; border-radius: 50%; opacity: 0.08; }
.shape1 { width: 600px; height: 600px; background: var(--accent); top: -200px; right: -150px; }
.shape2 { width: 400px; height: 400px; background: var(--gold); bottom: -100px; left: -100px; }
.shape3 { width: 250px; height: 250px; background: #fff; top: 50%; left: 30%; }
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-image { display: flex; justify-content: center; }
.hero-img-wrap { position: relative; display: inline-block; }
.hero-bottle { filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4)); animation: heroFloat 4s ease-in-out infinite; max-width: 380px; width: 100%; }
@keyframes heroFloat { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-20px) rotate(2deg); } }
.hero-glow { position: absolute; bottom: -30px; left: 50%; transform: translateX(-50%); width: 200px; height: 40px; background: radial-gradient(ellipse, rgba(0,180,216,0.6), transparent); border-radius: 50%; filter: blur(20px); animation: glowPulse 4s ease-in-out infinite; }
@keyframes glowPulse { 0%,100%{opacity:0.6;} 50%{opacity:1;} }
.floating-badge { position: absolute; background: rgba(255,255,255,0.95); border-radius: 50px; padding: 8px 16px; font-family: var(--font-head); font-weight: 700; font-size: 13px; color: var(--primary); box-shadow: 0 4px 16px rgba(0,0,0,0.15); white-space: nowrap; }
.badge-top { top: 20px; right: -20px; animation: badgeFloat1 3s ease-in-out infinite; }
.badge-bottom { bottom: 30px; left: -20px; animation: badgeFloat2 3s ease-in-out 1s infinite; }
@keyframes badgeFloat1 { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }
@keyframes badgeFloat2 { 0%,100%{transform:translateY(0);} 50%{transform:translateY(8px);} }
.hero-content { color: #fff; }
.hero-tag { display: inline-block; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); border-radius: 50px; padding: 6px 16px; font-family: var(--font-head); font-weight: 600; font-size: 13px; letter-spacing: 1px; margin-bottom: 16px; backdrop-filter: blur(8px); }
.hero-content h1 { color: #fff; margin-bottom: 20px; text-shadow: 0 2px 12px rgba(0,0,0,0.2); }
.hero-content h1 .highlight { color: var(--gold); }
.hero-sub { color: rgba(255,255,255,0.9); margin-bottom: 16px; font-size: 16px; }
.hero-sub strong { color: #fff; }
.hero-cta-group { display: flex; flex-direction: column; gap: 16px; margin: 28px 0 20px; }
.hero-trust { display: flex; align-items: center; gap: 10px; }
.hero-trust span { color: rgba(255,255,255,0.9); font-size: 14px; font-weight: 600; }
.hero-badges-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-badges-row span { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25); border-radius: 50px; padding: 6px 14px; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.95); }
.hero-wave { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; }
.hero-wave svg { width: 100%; height: 60px; }

/* === WHY CHOOSE US === */
.why-choose { background: var(--off-white); }
.badges-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.badge-card { background: var(--card-bg); border-radius: var(--radius); padding: 30px 24px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.badge-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-hover); }
.badge-icon-wrap { width: 90px; height: 90px; margin: 0 auto 16px; background: var(--light-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; padding: 14px; }
.badge-icon-wrap img { width: 60px; height: 60px; object-fit: contain; }
.badge-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 10px; }
.badge-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* === WHAT IS === */
.what-is { background: #fff; }
.what-is-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.what-is-image { position: relative; }
.what-is-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-hover); width: 100%; }
.img-decoration { position: absolute; bottom: -20px; right: -20px; width: 100%; height: 100%; border-radius: var(--radius-lg); border: 3px solid var(--light-blue); z-index: -1; }
.what-is-content h2 { margin: 10px 0 20px; }
.what-is-content p { margin-bottom: 16px; }
.what-is-content .btn { margin-top: 10px; }

/* === HOW IT WORKS === */
.how-it-works { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); }
.how-it-works .section-header h2 { color: #fff; }
.how-it-works .section-header p { color: rgba(255,255,255,0.8); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius); overflow: hidden; backdrop-filter: blur(10px); transition: var(--transition); }
.accordion-item.active { background: rgba(255,255,255,0.15); }
.accordion-header { width: 100%; display: flex; align-items: center; gap: 14px; padding: 18px 22px; text-align: left; font-family: var(--font-head); font-weight: 700; font-size: 16px; color: #fff; cursor: pointer; transition: var(--transition); min-height: 60px; }
.accordion-header:hover { background: rgba(255,255,255,0.08); }
.acc-icon { font-size: 22px; flex-shrink: 0; }
.acc-arrow { margin-left: auto; transition: var(--transition); font-size: 12px; }
.accordion-item.active .acc-arrow { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.accordion-body p { padding: 0 22px 18px; color: rgba(255,255,255,0.85); font-size: 15px; }
.accordion-item.active .accordion-body { max-height: 300px; }

/* === REVIEWS === */
.reviews { background: var(--off-white); }
.stars-img { margin: 10px auto 0; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: var(--card-bg); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.reviewer-img { border-radius: 50%; width: 60px; height: 60px; object-fit: cover; }
.review-header strong { display: block; font-family: var(--font-head); font-weight: 700; color: var(--primary); }
.review-header span { font-size: 13px; color: var(--text-light); }
.stars { color: var(--gold); font-size: 16px; margin-top: 2px; }
.review-card p { font-size: 14px; line-height: 1.7; color: var(--text-mid); margin-bottom: 12px; }
.review-verified { font-size: 12px; color: var(--accent2); font-weight: 700; }

/* === PRICING === */
.pricing { background: linear-gradient(135deg, #051a35, #0f4c81); }
.pricing.pricing-second { background: linear-gradient(135deg, #0a3560, #007ea7); }
.pricing .section-header h2 { color: #fff; }
.pricing .section-header p { color: rgba(255,255,255,0.8); }
.countdown-wrap { text-align: center; margin-bottom: 36px; }
.countdown-label { color: rgba(255,255,255,0.9); font-family: var(--font-head); font-weight: 700; font-size: 16px; margin-bottom: 12px; }
.countdown-timer { display: inline-flex; align-items: center; gap: 8px; }
.time-box { background: rgba(255,255,255,0.15); border: 2px solid rgba(255,255,255,0.3); border-radius: 12px; padding: 12px 20px; text-align: center; min-width: 80px; backdrop-filter: blur(10px); }
.time-box span { display: block; font-family: var(--font-head); font-weight: 900; font-size: 36px; color: var(--gold); line-height: 1; }
.time-box small { font-size: 11px; color: rgba(255,255,255,0.7); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.time-sep { font-size: 36px; font-weight: 900; color: var(--gold); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.price-card { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-lg); padding: 30px 24px; text-align: center; backdrop-filter: blur(12px); transition: var(--transition); position: relative; }
.price-card:hover { transform: translateY(-8px); background: rgba(255,255,255,0.14); }
.price-card.popular { background: rgba(255,255,255,0.18); border-color: var(--gold); border-width: 2px; transform: scale(1.04); }
.price-card.popular:hover { transform: scale(1.04) translateY(-8px); }
.popular-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--gold); color: #fff; font-family: var(--font-head); font-weight: 800; font-size: 12px; padding: 4px 16px; border-radius: 50px; white-space: nowrap; }
.price-label { font-family: var(--font-head); font-weight: 800; font-size: 13px; letter-spacing: 2px; color: var(--gold); text-transform: uppercase; margin-bottom: 6px; }
.price-bottles { font-family: var(--font-head); font-weight: 700; font-size: 20px; color: #fff; margin-bottom: 4px; }
.price-supply { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 20px; }
.price-card img { margin: 0 auto 20px; }
.price-amount { font-family: var(--font-head); color: #fff; margin-bottom: 4px; }
.price-amount del { color: rgba(255,255,255,0.5); font-size: 18px; margin-right: 6px; }
.price-amount strong { font-size: 36px; color: var(--gold); }
.price-per { font-size: 14px; color: rgba(255,255,255,0.8); margin-bottom: 12px; }
.bonus-badges { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.bonus-tag { background: rgba(6,214,160,0.2); border: 1px solid rgba(6,214,160,0.4); color: var(--accent2); font-family: var(--font-head); font-weight: 700; font-size: 12px; border-radius: 50px; padding: 4px 12px; display: inline-block; }
.payment-img { margin: 12px auto 0; opacity: 0.8; }
.pricing-trust { text-align: center; margin-top: 32px; display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.pricing-trust span { color: rgba(255,255,255,0.9); font-weight: 600; }

/* === INGREDIENTS === */
.ingredients { background: #fff; }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ingredient-card { background: var(--off-white); border-radius: var(--radius); padding: 24px 20px; border: 1px solid var(--border); transition: var(--transition); }
.ingredient-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); background: var(--light-blue); }
.ing-icon { font-size: 32px; margin-bottom: 12px; }
.ingredient-card h3 { font-size: 17px; color: var(--primary); margin-bottom: 8px; }
.ingredient-card p { font-size: 14px; color: var(--text-mid); line-height: 1.65; }

/* === SCIENCE === */
.science { background: linear-gradient(135deg, #07203f, #0f4c81); }
.science .section-header h2 { color: #fff; }
.science .section-header p { color: rgba(255,255,255,0.8); }
.science-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.science-card { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius); padding: 28px; backdrop-filter: blur(10px); transition: var(--transition); }
.science-card:hover { background: rgba(255,255,255,0.13); transform: translateY(-4px); }
.sci-num { font-family: var(--font-head); font-size: 48px; font-weight: 900; color: rgba(255,255,255,0.08); line-height: 1; margin-bottom: -10px; }
.science-card h3 { font-size: 18px; color: var(--gold); margin-bottom: 10px; }
.science-card p { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.7; }

/* === GUARANTEE === */
.guarantee { background: var(--off-white); }
.guarantee-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: center; }
.guarantee-image { display: flex; justify-content: center; }
.guarantee-image img { max-width: 360px; width: 100%; filter: drop-shadow(0 12px 40px rgba(15,76,129,0.2)); }
.guarantee-content h2 { margin: 10px 0 28px; }
.guarantee-point { display: flex; gap: 16px; margin-bottom: 24px; }
.gp-icon { font-size: 32px; flex-shrink: 0; width: 50px; height: 50px; background: var(--light-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.guarantee-point h4 { font-size: 17px; color: var(--primary); margin-bottom: 6px; }
.guarantee-point p { font-size: 14px; }
.guarantee-content .btn { margin-top: 10px; }

/* === BENEFITS === */
.benefits { background: #fff; }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; background: var(--off-white); border-radius: var(--radius); padding: 22px 20px; border: 1px solid var(--border); transition: var(--transition); }
.benefit-item:hover { transform: translateX(6px); background: var(--light-blue); }
.benefit-icon { font-size: 28px; flex-shrink: 0; }
.benefit-item h3 { font-size: 17px; color: var(--primary); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--text-mid); }

/* === FAQ === */
.faq { background: var(--off-white); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--card-bg); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; box-shadow: var(--shadow); }
.faq-header { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; font-family: var(--font-head); font-weight: 700; font-size: 16px; color: var(--text-dark); text-align: left; min-height: 60px; gap: 16px; cursor: pointer; transition: var(--transition); }
.faq-header:hover { background: var(--light-blue); color: var(--primary); }
.faq-arrow { transition: var(--transition); font-size: 12px; flex-shrink: 0; color: var(--primary); }
.faq-item.active .faq-arrow { transform: rotate(180deg); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-body p { padding: 0 24px 20px; font-size: 15px; color: var(--text-mid); line-height: 1.75; }
.faq-item.active .faq-body { max-height: 300px; }
.faq-item.active .faq-header { background: var(--light-blue); color: var(--primary); }

/* === FINAL CTA === */
.final-cta { background: linear-gradient(135deg, #051a35, #0f4c81, #007ea7); position: relative; overflow: hidden; text-align: center; padding: 100px 0; }
.final-cta-bg { position: absolute; inset: 0; pointer-events: none; }
.fc-shape1 { width: 500px; height: 500px; background: var(--gold); top: -200px; right: -150px; opacity: 0.06; }
.fc-shape2 { width: 350px; height: 350px; background: var(--accent); bottom: -120px; left: -80px; opacity: 0.08; }
.final-cta-inner { display: flex; flex-direction: column; align-items: center; gap: 32px; position: relative; z-index: 1; }
.final-bottles { max-width: 280px; }
.animate-float { animation: heroFloat 4s ease-in-out infinite; }
.urgency-tag { background: rgba(244,160,23,0.2); border: 2px solid var(--gold); color: var(--gold); font-family: var(--font-head); font-weight: 800; font-size: 14px; letter-spacing: 2px; padding: 8px 20px; border-radius: 50px; display: inline-block; text-transform: uppercase; }
.final-cta-text h2 { color: #fff; font-size: clamp(26px, 4vw, 44px); }
.final-cta-text h2 .highlight { color: var(--gold); }
.final-price { margin: 20px 0; }
.old-price { color: rgba(255,255,255,0.6); font-size: 20px; display: block; margin-bottom: 8px; }
.new-price { font-family: var(--font-head); font-size: clamp(42px, 6vw, 64px); font-weight: 900; color: var(--gold); line-height: 1; }
.new-price span { font-size: 24px; color: rgba(255,255,255,0.8); }
.final-cta-text p { color: rgba(255,255,255,0.9); max-width: 560px; margin: 0 auto 24px; font-size: 16px; }
.final-trust { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin: 16px 0; }
.final-trust span { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.9); padding: 8px 18px; border-radius: 50px; font-family: var(--font-head); font-weight: 600; font-size: 13px; }

/* === FOOTER === */
.footer { background: #051a35; color: rgba(255,255,255,0.8); padding: 48px 0 28px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; flex-wrap: wrap; gap: 20px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; font-size: 20px; color: #fff; }
.footer-brand img { border-radius: 50%; width: 40px; height: 40px; object-fit: cover; }
.footer-social { display: flex; gap: 12px; }
.social-icon { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; color: #fff; transition: var(--transition); }
.social-icon:hover { background: var(--accent); transform: scale(1.1); }
.footer-disclaimer { background: rgba(255,255,255,0.06); border-radius: var(--radius-sm); padding: 20px 24px; margin-bottom: 24px; font-size: 13px; line-height: 1.65; color: rgba(255,255,255,0.65); border-left: 3px solid var(--accent); }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: center; margin-bottom: 20px; }
.legal-link { font-size: 13px; color: rgba(255,255,255,0.7); font-weight: 600; transition: var(--transition); }
.legal-link:hover { color: var(--accent); }
.link-separator { color: rgba(255,255,255,0.3); }
.footer-copy { text-align: center; font-size: 13px; color: rgba(255,255,255,0.5); border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }

/* === SCROLL TO TOP === */
.scroll-top { position: fixed; bottom: 24px; right: 20px; width: 48px; height: 48px; background: var(--primary); color: #fff; border-radius: 50%; font-size: 20px; font-weight: 700; box-shadow: var(--shadow); transition: var(--transition); opacity: 0; transform: translateY(20px); pointer-events: none; z-index: 990; }
.scroll-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-top:hover { background: var(--accent); transform: scale(1.1); }

/* === AOS ANIMATIONS === */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos].aos-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   MEDIA QUERIES — MOBILE FIRST
   ============================================================ */

/* Tablet: max 992px */
@media (max-width: 992px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-8px); }
  .science-grid { grid-template-columns: 1fr; }
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-image { order: -1; }
  .hero-cta-group { align-items: center; }
  .hero-trust { justify-content: center; }
  .hero-badges-row { justify-content: center; }
  .what-is-grid { grid-template-columns: 1fr; gap: 40px; }
  .what-is-image { order: -1; }
  .guarantee-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .guarantee-image { order: -1; }
  .guarantee-point { justify-content: flex-start; text-align: left; }
  .benefits-grid { grid-template-columns: 1fr; max-width: 600px; }
}

/* Mobile: max 768px */
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); padding: 24px 20px; gap: 16px; border-bottom: 1px solid var(--border); box-shadow: 0 8px 24px rgba(0,0,0,0.1); z-index: 999; transform: translateY(-20px); opacity: 0; transition: var(--transition); }
  .nav-links.open { display: flex; transform: translateY(0); opacity: 1; }
  .hamburger { display: flex; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
  .price-card.popular { order: -1; }
  .reviews-grid { grid-template-columns: 1fr; }
  .badges-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .hero { padding: 100px 0 80px; }
  .floating-badge { display: none; }
  .purchase-popup { max-width: calc(100vw - 32px); bottom: 80px; }
}

/* Small Mobile: max 480px */
@media (max-width: 480px) {
  h1 { font-size: 24px; }
  h2 { font-size: 22px; }
  h3 { font-size: 18px; }
  .btn-lg { font-size: 16px; padding: 14px 24px; }
  .btn-xl { font-size: 17px; padding: 16px 28px; }
  .time-box span { font-size: 28px; }
  .time-box { min-width: 64px; padding: 10px 14px; }
  .accordion-header { font-size: 14px; padding: 14px 16px; }
  .faq-header { font-size: 14px; padding: 16px 18px; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  [data-aos] { opacity: 1; transform: none; }
}