/* ============================================
   NEURIVA PLUS - styles.css
   Design: Medical Professional + Modern Gradient
   Primary: #1E3A8A, #3B82F6, #06B6D4
   Font: Montserrat (headings), Open Sans (body)
   ============================================ */

:root {
  --primary: #1E3A8A;
  --primary-mid: #2563EB;
  --accent: #06B6D4;
  --accent2: #0EA5E9;
  --gold: #F59E0B;
  --green: #10B981;
  --red: #EF4444;
  --white: #ffffff;
  --light: #F0F9FF;
  --light2: #EFF6FF;
  --dark: #0F172A;
  --dark2: #1E293B;
  --gray: #64748B;
  --gray-light: #E2E8F0;
  --gradient: linear-gradient(135deg, #1E3A8A 0%, #2563EB 50%, #06B6D4 100%);
  --gradient2: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
  --shadow: 0 4px 20px rgba(30,58,138,0.15);
  --shadow-lg: 0 10px 40px rgba(30,58,138,0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --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(--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; border: none; background: none; font-family: inherit; }
input, select, textarea { font-size: 16px; font-family: inherit; }
h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.25; }
p { line-height: 1.75; }
strong { font-weight: 700; }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.gradient-text { background: var(--gradient2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.gradient-text-light { background: linear-gradient(135deg, #93C5FD, #67E8F9); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: clamp(24px, 4vw, 38px); margin-bottom: 12px; color: var(--primary); }
.section-header p { font-size: 18px; color: var(--gray); }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: #93C5FD; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 50px; font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 16px; cursor: pointer; transition: var(--transition);
  min-height: 50px; white-space: nowrap;
}
.btn:hover { transform: scale(1.04); box-shadow: var(--shadow-lg); }
.btn:active { transform: scale(0.97); }
.btn-nav { background: var(--gradient); color: var(--white); padding: 10px 22px; font-size: 14px; min-height: 44px; }
.btn-hero { background: var(--gradient); color: var(--white); font-size: 18px; padding: 18px 36px; width: 100%; max-width: 460px; box-shadow: 0 6px 30px rgba(37,99,235,0.4); animation: pulse-btn 2s infinite; }
.btn-primary { background: var(--gradient); color: var(--white); }
.btn-price { background: var(--gradient); color: var(--white); width: 100%; margin: 12px 0; }
.btn-price-popular { background: linear-gradient(135deg, var(--gold), #f97316); color: var(--white); width: 100%; margin: 12px 0; box-shadow: 0 6px 24px rgba(245,158,11,0.4); }
.btn-footer { background: var(--gradient); color: var(--white); margin-top: 12px; padding: 10px 24px; font-size: 14px; }
.btn-final { background: linear-gradient(135deg, var(--gold) 0%, #ef4444 100%); color: var(--white); font-size: 20px; padding: 20px 40px; width: 100%; max-width: 480px; box-shadow: 0 8px 32px rgba(239,68,68,0.4); animation: pulse-btn 2s infinite; }
.btn-exit { background: var(--gradient); color: var(--white); width: 100%; margin-bottom: 12px; }
@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 6px 30px rgba(37,99,235,0.4); }
  50% { box-shadow: 0 6px 40px rgba(37,99,235,0.7); }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(12px);
  border-bottom: 2px solid transparent;
  transition: var(--transition); padding: 12px 0;
}
.navbar.scrolled { padding: 8px 0; border-bottom-color: var(--gray-light); box-shadow: 0 2px 20px rgba(30,58,138,0.1); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: 'Montserrat', sans-serif; font-size: 20px; color: var(--primary); }
.nav-logo img { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-link { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14px; color: var(--dark2); padding: 6px 4px; border-bottom: 2px solid transparent; transition: var(--transition); }
.nav-link:hover { color: var(--primary-mid); border-bottom-color: var(--accent); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--primary); border-radius: 4px; 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); }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: var(--gradient); padding: 120px 20px 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(6,182,212,0.25) 0%, transparent 60%), radial-gradient(ellipse at 20% 80%, rgba(37,99,235,0.3) 0%, transparent 50%); }
.hero-container { max-width: 1200px; margin: 0 auto; 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-wrapper { position: relative; display: inline-block; }
.hero-product-img { max-width: 420px; width: 100%; filter: drop-shadow(0 20px 60px rgba(0,0,0,0.35)); animation: float 4s ease-in-out infinite; border-radius: 20px; }
@keyframes float { 0%,100%{transform:translateY(0) rotate(-2deg)} 50%{transform:translateY(-18px) rotate(2deg)} }
.hero-glow { position: absolute; bottom: -30px; left: 50%; transform: translateX(-50%); width: 260px; height: 60px; background: rgba(6,182,212,0.4); filter: blur(30px); border-radius: 50%; animation: glow-pulse 3s ease-in-out infinite; }
@keyframes glow-pulse { 0%,100%{opacity:0.6;transform:translateX(-50%) scaleX(1)} 50%{opacity:1;transform:translateX(-50%) scaleX(1.15)} }
.hero-badge { position: absolute; top: -12px; right: -12px; background: var(--gold); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; padding: 8px 14px; border-radius: 50px; box-shadow: 0 4px 14px rgba(245,158,11,0.5); animation: bounce-badge 2s ease-in-out infinite; }
@keyframes bounce-badge { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-5px)} }
.hero-content { color: var(--white); }
.hero-tag { display: inline-block; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.35); padding: 8px 16px; border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 20px; letter-spacing: 0.5px; }
.hero-title { font-size: clamp(28px, 4.5vw, 52px); margin-bottom: 24px; line-height: 1.2; font-weight: 900; }
.hero-desc { font-size: 17px; margin-bottom: 16px; color: rgba(255,255,255,0.88); }
.hero-stars { display: flex; align-items: center; gap: 10px; margin: 20px 0; font-size: 22px; }
.hero-stars span { font-size: 15px; color: rgba(255,255,255,0.8); }
.hero-guarantee { font-size: 13px; color: rgba(255,255,255,0.75); margin-top: 16px; }
.hero-wave { position: absolute; bottom: -1px; left: 0; width: 100%; line-height: 0; }
.hero-wave svg { width: 100%; height: 60px; }

/* ===== WHY US ===== */
.why-us { padding: 90px 0; background: var(--light2); }
.badges-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.badge-card { background: var(--white); border-radius: var(--radius); padding: 32px 24px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); border: 2px solid transparent; opacity: 0; transform: translateY(30px); }
.badge-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.5s ease, transform 0.5s ease; }
.badge-card:hover { transform: scale(1.04) rotate(1deg); border-color: var(--accent); box-shadow: var(--shadow-lg); }
.badge-icon { width: 80px; height: 80px; margin: 0 auto 20px; border-radius: 50%; overflow: hidden; background: var(--light); display: flex; align-items: center; justify-content: center; }
.badge-icon img { width: 70px; height: 70px; object-fit: contain; }
.badge-card h3 { font-size: 17px; margin-bottom: 12px; color: var(--primary); }
.badge-card p { font-size: 14px; color: var(--gray); line-height: 1.65; }

/* ===== WHAT IS ===== */
.what-is { padding: 90px 0; }
.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: 20px; box-shadow: var(--shadow-lg); width: 100%; }
.what-is-badge { position: absolute; bottom: 20px; left: 20px; background: var(--gradient); color: #fff; padding: 10px 18px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; }
.what-is-content h2 { font-size: clamp(24px, 3.5vw, 38px); margin-bottom: 24px; color: var(--primary); }
.what-is-content p { margin-bottom: 18px; font-size: 16px; color: var(--dark2); }

/* ===== HOW IT WORKS ===== */
.how-it-works { padding: 90px 0; background: var(--gradient); }
.accordion-list { display: flex; flex-direction: column; gap: 14px; }
.accordion-item { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-sm); overflow: hidden; backdrop-filter: blur(4px); }
.accordion-item.active .accordion-body { display: block; }
.accordion-header { width: 100%; display: flex; align-items: center; gap: 14px; padding: 18px 22px; color: var(--white); font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 16px; text-align: left; min-height: 56px; transition: var(--transition); cursor: pointer; }
.accordion-header:hover { background: rgba(255,255,255,0.08); }
.acc-icon { font-size: 22px; flex-shrink: 0; }
.acc-arrow { margin-left: auto; font-size: 18px; transition: var(--transition); }
.accordion-item.active .acc-arrow { transform: rotate(180deg); }
.accordion-body { display: none; padding: 0 22px 20px 22px; color: rgba(255,255,255,0.85); font-size: 15px; line-height: 1.75; }

/* ===== REVIEWS ===== */
.reviews { padding: 90px 0; background: var(--light); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review-card { background: var(--white); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); border-left: 4px solid var(--accent); transition: var(--transition); opacity: 0; transform: translateY(24px); }
.review-card.visible { opacity: 1; transform: translateY(0); }
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.review-top { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.reviewer-img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 3px solid var(--accent); flex-shrink: 0; }
.review-top strong { font-family: 'Montserrat', sans-serif; font-size: 16px; color: var(--primary); }
.review-top p { font-size: 13px; color: var(--gray); }
.stars { font-size: 16px; }
.review-card > p { font-size: 15px; color: var(--dark2); }

/* ===== PRICING ===== */
.pricing { padding: 90px 0; background: var(--white); }
.pricing2 { background: var(--light2); }
.countdown-wrapper { text-align: center; margin-bottom: 36px; }
.countdown-wrapper p { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 18px; color: var(--red); margin-bottom: 12px; }
.countdown { display: inline-flex; align-items: center; gap: 8px; }
.cd-block { background: var(--gradient); color: #fff; border-radius: 12px; padding: 12px 20px; text-align: center; min-width: 72px; }
.cd-block span { display: block; font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 36px; line-height: 1; }
.cd-block small { font-size: 11px; letter-spacing: 2px; opacity: 0.8; }
.cd-sep { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 32px; color: var(--red); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 32px; }
.price-card { background: var(--white); border-radius: var(--radius); padding: 28px 24px; text-align: center; box-shadow: var(--shadow); border: 2px solid var(--gray-light); transition: var(--transition); position: relative; }
.price-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); }
.price-card.popular { border-color: var(--gold); box-shadow: 0 8px 32px rgba(245,158,11,0.3); background: linear-gradient(180deg, #FFFBEB, #fff); }
.popular-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--gold), #f97316); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 12px; padding: 6px 18px; border-radius: 50px; white-space: nowrap; }
.price-label { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; letter-spacing: 2px; color: var(--primary); margin-bottom: 6px; }
.price-qty { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 22px; color: var(--dark); }
.price-supply { font-size: 13px; color: var(--gray); margin-bottom: 16px; }
.price-card img:not(.cards-img) { max-height: 160px; width: auto; margin: 0 auto 16px; }
.price-amount { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 42px; color: var(--primary); line-height: 1; }
.price-per { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 38px; color: var(--primary); line-height: 1; }
.price-per small { font-size: 18px; font-weight: 600; }
.price-original { font-size: 15px; color: var(--gray); margin: 4px 0 12px; }
.bonus-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 8px; }
.bonus-badges span { background: var(--green); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 50px; font-family: 'Montserrat', sans-serif; }
.cards-img { max-width: 200px; margin: 8px auto 0; opacity: 0.7; }
.five-star { text-align: center; }
.five-star img { max-width: 180px; margin: 0 auto 10px; }
.five-star p { font-family: 'Montserrat', sans-serif; font-weight: 600; color: var(--gray); font-size: 15px; }

/* ===== BONUS ===== */
.bonus { padding: 90px 0; background: var(--dark); }
.bonus .section-header h2 { color: var(--white); }
.bonus .section-header p { color: #94A3B8; }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bonus-card { background: var(--dark2); border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,0.08); transition: var(--transition); display: flex; flex-direction: column; }
.bonus-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(6,182,212,0.2); border-color: var(--accent); }
.bonus-card img { width: 100%; height: 220px; object-fit: cover; }
.bonus-content { padding: 28px; }
.bonus-num { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 12px; letter-spacing: 3px; color: var(--accent); margin-bottom: 10px; }
.bonus-content h3 { font-size: 20px; color: var(--white); margin-bottom: 14px; }
.bonus-content p { font-size: 15px; color: #94A3B8; line-height: 1.7; margin-bottom: 16px; }
.bonus-value { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--green); font-size: 15px; }

/* ===== INGREDIENTS ===== */
.ingredients { padding: 90px 0; background: var(--white); }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ingredient-card { background: var(--light2); border-radius: var(--radius-sm); padding: 24px; border-left: 4px solid var(--primary-mid); transition: var(--transition); }
.ingredient-card:hover { background: var(--white); box-shadow: var(--shadow); transform: translateY(-3px); }
.ing-emoji { font-size: 28px; display: block; margin-bottom: 12px; }
.ingredient-card h3 { font-size: 15px; color: var(--primary); margin-bottom: 10px; }
.ingredient-card p { font-size: 14px; color: var(--dark2); line-height: 1.65; }

/* ===== SCIENCE ===== */
.science { padding: 90px 0; background: var(--primary); }
.science-accordion { display: flex; flex-direction: column; gap: 12px; }

/* ===== GUARANTEE ===== */
.guarantee { padding: 90px 0; background: var(--light); }
.guarantee-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: center; }
.guarantee-image img { border-radius: 20px; max-width: 400px; width: 100%; }
.guarantee-content h2 { font-size: clamp(22px, 3vw, 36px); margin-bottom: 18px; color: var(--primary); }
.guarantee-content > p { font-size: 16px; color: var(--dark2); margin-bottom: 28px; }
.guarantee-points { display: flex; flex-direction: column; gap: 22px; margin-bottom: 32px; }
.g-point { display: flex; gap: 16px; align-items: flex-start; }
.g-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.g-point h4 { font-family: 'Montserrat', sans-serif; font-size: 16px; color: var(--primary); margin-bottom: 6px; }
.g-point p { font-size: 14px; color: var(--gray); }

/* ===== BENEFITS ===== */
.benefits { padding: 90px 0; background: var(--white); }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; background: var(--light2); border-radius: var(--radius-sm); padding: 22px; border: 1px solid var(--gray-light); transition: var(--transition); }
.benefit-item:hover { border-color: var(--accent); background: #fff; box-shadow: var(--shadow); }
.benefit-check { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.benefit-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--dark2); line-height: 1.65; }

/* ===== FAQ ===== */
.faq { padding: 90px 0; background: var(--light2); }
.faq-list { display: flex; flex-direction: column; gap: 14px; max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--white); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow); }
.faq-header { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--primary); text-align: left; min-height: 56px; gap: 12px; cursor: pointer; transition: var(--transition); }
.faq-header:hover { background: var(--light); }
.faq-arrow { font-size: 22px; flex-shrink: 0; font-weight: 400; transition: var(--transition); }
.faq-item.active .faq-arrow { transform: rotate(45deg); }
.faq-body { display: none; padding: 0 24px 20px; font-size: 15px; color: var(--dark2); line-height: 1.75; border-top: 1px solid var(--gray-light); padding-top: 16px; }
.faq-item.active .faq-body { display: block; }

/* ===== FINAL CTA ===== */
.final-cta { position: relative; padding: 100px 0; background: var(--gradient); overflow: hidden; }
.final-cta-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(6,182,212,0.3) 0%, transparent 60%); }
.final-cta-content { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.final-cta-image { position: relative; display: flex; justify-content: center; }
.final-product-img { max-width: 380px; width: 100%; animation: float 4s ease-in-out infinite; filter: drop-shadow(0 20px 50px rgba(0,0,0,0.4)); border-radius: 16px; }
.final-glow { position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%); width: 240px; height: 50px; background: rgba(6,182,212,0.5); filter: blur(25px); border-radius: 50%; }
.final-cta-text { color: var(--white); }
.final-tag { display: inline-block; background: var(--red); color: #fff; padding: 8px 18px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; letter-spacing: 1px; margin-bottom: 20px; animation: bounce-badge 2s ease-in-out infinite; }
.final-cta-text h2 { font-size: clamp(24px, 3.5vw, 42px); margin-bottom: 24px; line-height: 1.25; }
.final-price { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.final-old { font-size: 18px; color: rgba(255,255,255,0.65); }
.final-new { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 36px; color: var(--gold); }
.final-cta-text > p { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 32px; }
.final-badges { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 20px; }
.final-badges span { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); color: #fff; padding: 8px 16px; border-radius: 50px; font-size: 13px; font-weight: 600; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: var(--white); padding: 64px 0 0; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 48px; }
.footer-brand img { width: 50px; height: 50px; border-radius: 8px; object-fit: cover; margin-bottom: 12px; }
.footer-brand h3 { font-size: 22px; margin-bottom: 10px; }
.footer-brand p { font-size: 14px; color: #94A3B8; line-height: 1.65; }
.social-links { display: flex; gap: 14px; margin-top: 20px; }
.social-links a { color: #94A3B8; transition: var(--transition); padding: 6px; }
.social-links a:hover { color: var(--accent); }
.footer-links-col h4 { font-family: 'Montserrat', sans-serif; font-size: 15px; margin-bottom: 16px; color: var(--white); letter-spacing: 0.5px; }
.footer-links-col a { display: block; font-size: 14px; color: #94A3B8; margin-bottom: 10px; transition: var(--transition); }
.footer-links-col a:hover { color: var(--accent); }
.footer-links-col p { font-size: 14px; color: #94A3B8; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 28px 0; text-align: center; }
.disclaimer-text { font-size: 13px; color: #64748B; margin-bottom: 16px; max-width: 800px; margin-left: auto; margin-right: auto; line-height: 1.65; }
.footer-legal-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 12px; }
.legal-link { font-size: 13px; color: #94A3B8; transition: var(--transition); }
.legal-link:hover { color: var(--accent); }
.link-separator { color: #475569; }
.copyright { font-size: 13px; color: #475569; }

/* ===== SCROLL TO TOP ===== */
.scroll-top { position: fixed; bottom: 28px; right: 28px; width: 52px; height: 52px; border-radius: 50%; background: var(--gradient); color: #fff; font-size: 20px; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: var(--transition); z-index: 999; display: flex; align-items: center; justify-content: center; }
.scroll-top.show { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: translateY(-3px); }

/* ===== NOTIFICATIONS ===== */
.notif-popup { position: fixed; bottom: 28px; left: 28px; background: var(--white); border-radius: 14px; box-shadow: 0 8px 32px rgba(0,0,0,0.18); padding: 14px 18px; z-index: 998; transform: translateX(-120%); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); max-width: 320px; }
.notif-popup.show { transform: translateX(0); }
.notif-inner { display: flex; align-items: center; gap: 12px; }
.notif-inner img { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.notif-text { flex: 1; }
.notif-text strong { display: block; font-size: 14px; color: var(--primary); }
.notif-text span { font-size: 13px; color: var(--gray); }
.notif-close { color: var(--gray); font-size: 16px; padding: 4px; flex-shrink: 0; }

/* ===== EXIT POPUP ===== */
.exit-popup { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.85); background: #fff; border-radius: 20px; z-index: 10000; max-width: 480px; width: calc(100% - 40px); box-shadow: 0 20px 60px rgba(0,0,0,0.35); opacity: 0; pointer-events: none; transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); }
.exit-popup.active { opacity: 1; pointer-events: all; transform: translate(-50%, -50%) scale(1); }
.exit-popup-inner { padding: 36px 32px; text-align: center; position: relative; }
.exit-close { position: absolute; top: 14px; right: 14px; width: 32px; height: 32px; background: var(--gray-light); border-radius: 50%; font-size: 16px; display: flex; align-items: center; justify-content: center; color: var(--dark); }
.exit-badge { background: var(--red); color: #fff; padding: 8px 18px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; display: inline-block; margin-bottom: 16px; }
.exit-content img { max-height: 140px; width: auto; margin: 0 auto 16px; }
.exit-content h3 { font-size: 22px; color: var(--primary); margin-bottom: 12px; }
.exit-content p { font-size: 15px; color: var(--dark2); margin-bottom: 10px; }
.exit-decline { display: block; font-size: 13px; color: var(--gray); text-decoration: underline; cursor: pointer; margin-top: 8px; }
.exit-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 9999; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.exit-overlay.active { opacity: 1; pointer-events: all; }

/* ===== ANIMATIONS ===== */
[data-animate] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-animate="fadeInLeft"] { transform: translateX(-40px); }
[data-animate="fadeInRight"] { transform: translateX(40px); }
[data-animate].visible { 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); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .navbar { padding: 10px 0; }
  .nav-links { display: none; position: fixed; top: 0; right: 0; height: 100vh; width: 280px; background: var(--white); flex-direction: column; align-items: flex-start; padding: 80px 28px 28px; gap: 8px; box-shadow: -4px 0 30px rgba(0,0,0,0.12); transform: translateX(100%); transition: transform 0.35s ease; z-index: 999; }
  .nav-links.open { display: flex; transform: translateX(0); }
  .nav-link { font-size: 16px; padding: 12px 0; width: 100%; border-bottom: 1px solid var(--gray-light); }
  .btn-nav { width: 100%; margin-top: 8px; text-align: center; justify-content: center; }
  .hamburger { display: flex; z-index: 1000; position: relative; }

  .hero { padding: 100px 20px 60px; }
  .hero-container { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .hero-image { order: 1; }
  .hero-content { order: 2; }
  .hero-product-img { max-width: 260px; }
  .hero-title { font-size: 26px; }
  .hero-desc { font-size: 15px; }
  .btn-hero { font-size: 15px; padding: 16px 24px; }
  .hero-stars { justify-content: center; }

  .badges-grid { grid-template-columns: 1fr 1fr; }
  .what-is-grid { grid-template-columns: 1fr; gap: 32px; }
  .what-is-image { order: 1; }
  .what-is-content { order: 2; }
  .reviews-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.popular { order: -1; }
  .bonus-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: 1fr; text-align: center; }
  .guarantee-image { display: flex; justify-content: center; }
  .g-point { text-align: left; }
  .benefits-grid { grid-template-columns: 1fr; }
  .final-cta-content { grid-template-columns: 1fr; text-align: center; }
  .final-cta-image { order: 1; }
  .final-cta-text { order: 2; }
  .final-badges { justify-content: center; }
  .btn-final { font-size: 16px; padding: 16px 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .social-links { justify-content: center; }
  .footer-legal-links { gap: 6px; }
  .notif-popup { left: 12px; right: 12px; bottom: 14px; max-width: none; }
  .scroll-top { bottom: 80px; right: 16px; width: 48px; height: 48px; }
  .cd-block span { font-size: 28px; }
  .cd-block { min-width: 60px; padding: 10px 16px; }
}

@media (max-width: 480px) {
  .badges-grid { grid-template-columns: 1fr; }
  .hero-product-img { max-width: 200px; }
  .section-header h2 { font-size: 22px; }
  .hero-title { font-size: 22px; }
}

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