/* =============================================
   MIND BOOST — styles.css
   Design: Medical-Premium Hybrid
   Fonts: Montserrat (headings) + Open Sans (body)
   ============================================= */

/* ---- 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: #1a1a2e; background: #fff; overflow-x: hidden; line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, select, textarea { font-size: 16px; }

/* ---- CSS VARIABLES ---- */
:root {
  --primary: #1E40AF;
  --primary-dark: #1e3a8a;
  --accent: #0ea5e9;
  --accent2: #06b6d4;
  --gold: #f59e0b;
  --green: #10b981;
  --red: #ef4444;
  --white: #ffffff;
  --bg-light: #f0f7ff;
  --bg-dark: #0f172a;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(30,64,175,0.10);
  --shadow-lg: 0 8px 40px rgba(30,64,175,0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

/* ---- UTILITY ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-title { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: clamp(22px, 4vw, 38px); color: var(--text); text-align: center; margin-bottom: 12px; line-height: 1.25; }
.section-title.left { text-align: left; }
.section-sub { text-align: center; color: var(--text-light); font-size: clamp(15px, 2vw, 18px); margin-bottom: 40px; }
.highlight { color: var(--primary); position: relative; }
.highlight::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 100%; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 2px; }
section { padding: 72px 0; }

/* ---- BUTTONS ---- */
.btn-hero, .btn-secondary, .btn-final, .btn-nav, .btn-cart, .btn-exit {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: 'Montserrat', sans-serif; font-weight: 700; cursor: pointer;
  border: none; border-radius: 50px; transition: transform var(--transition), box-shadow var(--transition);
  min-height: 52px; padding: 14px 32px; font-size: 16px; text-decoration: none;
}
.btn-hero {
  background: linear-gradient(135deg, var(--gold), #f97316);
  color: #fff; font-size: clamp(15px, 2.5vw, 18px); padding: 18px 40px;
  box-shadow: 0 6px 24px rgba(245,158,11,0.4); width: 100%; max-width: 420px;
  margin-top: 20px; letter-spacing: 0.3px;
}
.btn-hero:hover { transform: scale(1.04); box-shadow: 0 10px 32px rgba(245,158,11,0.55); }
.btn-secondary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; box-shadow: var(--shadow); }
.btn-secondary:hover { transform: scale(1.04); box-shadow: var(--shadow-lg); }
.btn-nav { background: linear-gradient(135deg, var(--gold), #f97316); color: #fff; padding: 10px 24px; font-size: 14px; min-height: 44px; }
.btn-nav:hover { transform: scale(1.05); box-shadow: 0 4px 16px rgba(245,158,11,0.4); }
.btn-cart {
  background: linear-gradient(135deg, var(--green), #059669);
  color: #fff; width: 100%; border-radius: var(--radius-sm); padding: 14px 20px;
  font-size: 16px; box-shadow: 0 4px 14px rgba(16,185,129,0.35); margin: 16px 0 10px;
}
.btn-cart:hover { transform: scale(1.03); box-shadow: 0 6px 20px rgba(16,185,129,0.5); }
.btn-cart:active { transform: scale(0.98); }
.atc-img { width: 24px; height: 24px; object-fit: contain; }
.btn-final {
  background: linear-gradient(135deg, var(--gold), #f97316);
  color: #fff; font-size: clamp(15px, 2.5vw, 18px); padding: 20px 44px;
  box-shadow: 0 8px 32px rgba(245,158,11,0.45); width: 100%; max-width: 480px;
  margin: 24px 0 16px; animation: pulse-btn 2s infinite;
}
.btn-final:hover { transform: scale(1.04); box-shadow: 0 12px 40px rgba(245,158,11,0.6); animation: none; }
@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 8px 32px rgba(245,158,11,0.45); }
  50% { box-shadow: 0 8px 48px rgba(245,158,11,0.7); }
}
.btn-exit { background: linear-gradient(135deg, var(--gold), #f97316); color: #fff; width: 100%; font-size: 16px; border-radius: var(--radius-sm); }
.btn-exit:hover { transform: scale(1.03); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border); transition: box-shadow var(--transition), padding var(--transition);
  padding: 12px 0;
}
.navbar.scrolled { box-shadow: var(--shadow-lg); padding: 8px 0; }
.nav-container { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 22px; color: var(--primary); }
.nav-logo img { width: 38px; height: 38px; border-radius: 8px; object-fit: contain; }
.logo-accent { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14px; color: var(--text); transition: color var(--transition); position: relative; padding-bottom: 2px; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: width var(--transition); border-radius: 2px; }
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; transition: opacity 0.3s; }
.nav-overlay.active { opacity: 1; }

/* ===== HERO ===== */
.hero {
  padding-top: 90px; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0c4a6e 100%);
  position: relative; overflow: hidden;
}
.hero-bg-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.particle { position: absolute; border-radius: 50%; background: rgba(99,179,237,0.15); animation: floatP 6s infinite ease-in-out; }
@keyframes floatP {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
  50% { transform: translateY(-30px) scale(1.1); opacity: 0.8; }
}
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: 1200px; margin: 0 auto; padding: 60px 20px; width: 100%; }
.hero-image-wrap { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-glow { position: absolute; width: 340px; height: 340px; border-radius: 50%; background: radial-gradient(circle, rgba(14,165,233,0.35) 0%, 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 {
  width: 280px; max-width: 90%; position: relative; z-index: 2;
  filter: drop-shadow(0 20px 60px rgba(14,165,233,0.4));
  animation: bottleFloat 4s ease-in-out infinite;
}
@keyframes bottleFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}
.hero-badge {
  position: absolute; bottom: 20px; right: -10px; z-index: 3;
  background: linear-gradient(135deg, var(--green), #059669);
  color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 12px;
  padding: 8px 14px; border-radius: 20px; box-shadow: 0 4px 16px rgba(16,185,129,0.4);
}
.floating { animation: badgeFloat 3.5s ease-in-out infinite 1s; }
@keyframes badgeFloat {
  0%,100%{transform:translateY(0) rotate(-3deg);}
  50%{transform:translateY(-8px) rotate(3deg);}
}
.hero-content { color: #fff; }
.hero-tag { display: inline-block; background: rgba(14,165,233,0.2); border: 1px solid rgba(14,165,233,0.4); color: #7dd3fc; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; padding: 6px 16px; border-radius: 20px; margin-bottom: 18px; letter-spacing: 0.5px; }
.hero-h1 { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: clamp(28px, 4.5vw, 52px); line-height: 1.15; margin-bottom: 20px; color: #fff; }
.hero-h1 .highlight { color: #38bdf8; }
.hero-h1 .highlight::after { background: linear-gradient(90deg, #38bdf8, #0ea5e9); }
.hero-desc { font-size: clamp(15px, 1.8vw, 17px); line-height: 1.8; color: #cbd5e1; margin-bottom: 14px; }
.hero-stars { display: flex; align-items: center; gap: 10px; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14px; color: var(--gold); margin-bottom: 10px; }
.hero-stars span { color: #94a3b8; }
.hero-sub { font-size: 13px; color: #94a3b8; margin-top: 12px; }

/* ===== WHY US ===== */
.why-us { background: var(--bg-light); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.why-card {
  background: #fff; border-radius: var(--radius); padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow); transition: transform var(--transition), box-shadow var(--transition), rotate var(--transition);
  opacity: 0; transform: translateY(30px); border: 1px solid var(--border);
}
.why-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease, transform 0.6s ease; }
.why-card:hover { transform: scale(1.05) rotate(2deg); box-shadow: var(--shadow-lg); }
.why-icon { width: 80px; height: 80px; margin: 0 auto 20px; object-fit: contain; }
.why-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--primary); margin-bottom: 12px; }
.why-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ===== WHAT IS ===== */
.what-is { background: #fff; }
.what-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.what-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.what-content p { font-size: clamp(15px,1.8vw,17px); color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.what-content .btn-secondary { margin-top: 10px; }

/* ===== HOW WORKS ===== */
.how-works { background: var(--bg-dark); }
.how-works .section-title { color: #fff; }
.how-works .highlight { color: var(--accent); }
.how-works .highlight::after { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.accordion-list { margin-top: 40px; display: flex; flex-direction: column; gap: 14px; }
.accordion-item { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-sm); overflow: hidden; }
.how-works .accordion-item { background: rgba(255,255,255,0.06); }
.faq-list .accordion-item { background: #fff; border: 1px solid var(--border); }
.accordion-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: clamp(14px,2vw,16px);
  color: #e2e8f0; background: none; border: none; cursor: pointer; text-align: left; min-height: 56px;
  transition: background var(--transition);
}
.faq-list .accordion-btn { color: var(--text); }
.accordion-btn:hover { background: rgba(255,255,255,0.06); }
.faq-list .accordion-btn:hover { background: var(--bg-light); }
.acc-icon { font-size: 20px; font-weight: 700; color: var(--accent); transition: transform 0.3s; flex-shrink: 0; }
.accordion-item.open .acc-icon { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s; padding: 0 22px; }
.accordion-item.open .accordion-body { max-height: 400px; padding: 0 22px 20px; }
.accordion-body p { font-size: 15px; color: #94a3b8; line-height: 1.8; }
.faq-list .accordion-body p { color: var(--text-light); }

/* ===== REVIEWS ===== */
.reviews { background: var(--bg-light); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.review-card { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border: 1px solid var(--border); transition: transform var(--transition), box-shadow var(--transition); }
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.review-avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 3px solid var(--accent); flex-shrink: 0; }
.review-header h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; color: var(--text); }
.review-location { font-size: 13px; color: var(--text-light); margin: 2px 0; }
.stars { font-size: 14px; }
.review-text { font-size: 14px; color: var(--text-light); line-height: 1.75; font-style: italic; }

/* ===== PRICING ===== */
.pricing { background: linear-gradient(135deg, #f0f7ff 0%, #e0f2fe 100%); }
.pricing-2 { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); }
.pricing-2 .section-title { color: #fff; }
.pricing-2 .section-sub { color: #94a3b8; }
.countdown-wrap { display: flex; flex-direction: column; align-items: center; margin-bottom: 40px; }
.countdown-label { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; color: var(--primary); margin-bottom: 10px; }
.pricing-2 .countdown-label { color: #7dd3fc; }
.countdown { display: flex; align-items: center; gap: 8px; }
.cd-block { display: flex; flex-direction: column; align-items: center; background: var(--primary); color: #fff; border-radius: var(--radius-sm); padding: 14px 24px; min-width: 72px; box-shadow: 0 4px 16px rgba(30,64,175,0.35); }
.cd-block span { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: clamp(28px, 5vw, 42px); line-height: 1; }
.cd-block small { font-size: 11px; font-family: 'Montserrat', sans-serif; font-weight: 700; letter-spacing: 1px; margin-top: 4px; opacity: 0.85; }
.cd-sep { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 36px; color: var(--primary); }
.pricing-2 .cd-sep { color: #7dd3fc; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 32px; }
.price-card {
  background: #fff; border-radius: var(--radius); padding: 32px 24px; text-align: center;
  border: 2px solid var(--border); box-shadow: var(--shadow); position: relative;
  transition: transform var(--transition), box-shadow var(--transition); overflow: hidden;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.featured { border-color: var(--gold); box-shadow: 0 8px 32px rgba(245,158,11,0.25); transform: scale(1.04); }
.price-card.featured:hover { transform: scale(1.07) translateY(-4px); }
.price-badge-top { position: absolute; top: 0; left: 0; right: 0; background: linear-gradient(90deg, var(--gold), #f97316); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; padding: 8px; letter-spacing: 0.5px; }
.price-label { display: inline-block; background: var(--bg-light); color: var(--primary); font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 12px; padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; margin-top: 8px; letter-spacing: 0.5px; }
.price-card.featured .price-label { margin-top: 36px; }
.price-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 20px; color: var(--text); margin-bottom: 4px; }
.supply { font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
.price-card img:not(.atc-img):not(.cards-img) { max-height: 160px; object-fit: contain; margin: 0 auto 16px; }
.price-tag { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 32px; color: var(--primary); }
.price-tag small { font-size: 14px; font-weight: 600; color: var(--text-light); }
.price-orig { font-size: 14px; color: var(--text-light); margin-bottom: 8px; }
.price-orig s { color: var(--red); }
.price-perks { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.price-perks span { background: #f0fdf4; color: var(--green); font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 12px; padding: 5px 10px; border-radius: 20px; border: 1px solid #bbf7d0; }
.cards-img { max-height: 32px; object-fit: contain; margin: 0 auto; opacity: 0.75; }
.star-rating { text-align: center; }
.star-rating img { max-height: 40px; object-fit: contain; margin: 0 auto; }

/* ===== BONUSES ===== */
.bonuses { background: #fff; }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.bonus-card { display: flex; gap: 24px; align-items: flex-start; background: var(--bg-light); border-radius: var(--radius); padding: 28px; border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform var(--transition); }
.bonus-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.bonus-card img { width: 120px; height: 140px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; box-shadow: var(--shadow); }
.bonus-tag { display: inline-block; background: linear-gradient(135deg, var(--gold), #f97316); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 11px; padding: 4px 12px; border-radius: 20px; margin-bottom: 10px; letter-spacing: 0.5px; }
.bonus-content h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 17px; color: var(--text); margin-bottom: 10px; }
.bonus-content p { font-size: 14px; color: var(--text-light); line-height: 1.75; }

/* ===== INGREDIENTS ===== */
.ingredients { background: var(--bg-light); }
.ing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.ing-card { background: #fff; border-radius: var(--radius-sm); padding: 24px; border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; transition: transform var(--transition), box-shadow var(--transition); }
.ing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ing-num { position: absolute; top: 16px; right: 16px; font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 28px; color: var(--border); line-height: 1; }
.ing-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; color: var(--primary); margin-bottom: 10px; }
.ing-card p { font-size: 14px; color: var(--text-light); line-height: 1.75; }

/* ===== SCIENCE ===== */
.science { background: #fff; }
.sci-accordion .accordion-item { background: #fff; border: 1px solid var(--border); }
.sci-accordion .accordion-btn { color: var(--text); }
.sci-accordion .accordion-btn:hover { background: var(--bg-light); }
.sci-accordion .accordion-body p { color: var(--text-light); }
.sci-disclaimer { margin-top: 32px; padding: 16px 20px; background: #fff7ed; border: 1px solid #fed7aa; border-radius: var(--radius-sm); font-size: 13px; color: #9a3412; line-height: 1.7; }

/* ===== GUARANTEE ===== */
.guarantee { background: linear-gradient(135deg, #f0f7ff 0%, #e0f2fe 100%); }
.guarantee-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; align-items: center; }
.guarantee-image img { width: 100%; max-width: 340px; margin: 0 auto; filter: drop-shadow(0 8px 24px rgba(30,64,175,0.2)); }
.guarantee-points { display: flex; flex-direction: column; gap: 24px; margin: 28px 0; }
.g-point { display: flex; gap: 18px; align-items: flex-start; }
.g-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.g-point h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--text); margin-bottom: 6px; }
.g-point p { font-size: 14px; color: var(--text-light); line-height: 1.75; }

/* ===== BENEFITS ===== */
.benefits { background: var(--bg-dark); }
.benefits .section-title { color: #fff; }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm); padding: 22px; transition: transform var(--transition), background var(--transition); }
.benefit-item:hover { transform: translateX(6px); background: rgba(255,255,255,0.09); }
.benefit-check { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.benefit-item h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; color: #e2e8f0; margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: #94a3b8; line-height: 1.7; }

/* ===== FAQ ===== */
.faq { background: var(--bg-light); }

/* ===== FINAL CTA ===== */
.final-cta {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0c4a6e 100%);
  position: relative; overflow: hidden; padding: 80px 0;
}
.final-bg-anim {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 20% 50%, rgba(14,165,233,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 30%, rgba(245,158,11,0.1) 0%, transparent 50%);
  animation: bgShift 8s ease-in-out infinite alternate;
}
@keyframes bgShift {
  0% { opacity: 0.8; } 100% { opacity: 1; }
}
.final-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: center; }
.final-image { position: relative; display: flex; justify-content: center; }
.final-bottle { max-width: 320px; width: 100%; filter: drop-shadow(0 20px 60px rgba(14,165,233,0.4)); animation: bottleFloat 4s ease-in-out infinite; }
.final-glow { position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(14,165,233,0.25), transparent 70%); pointer-events: none; animation: glowPulse 3s ease-in-out infinite; }
.final-content { color: #fff; }
.final-headline { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: clamp(28px,4vw,46px); color: #fff; line-height: 1.15; margin-bottom: 8px; }
.final-sub { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: clamp(18px,2.5vw,26px); color: #38bdf8; margin-bottom: 16px; }
.final-desc { font-size: clamp(15px,1.8vw,17px); color: #cbd5e1; line-height: 1.8; margin-bottom: 20px; }
.final-pricing { display: flex; flex-direction: column; gap: 6px; }
.final-orig { font-family: 'Montserrat', sans-serif; font-size: 16px; color: #94a3b8; }
.final-orig s { color: var(--red); }
.final-price { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: clamp(22px,3.5vw,34px); color: var(--gold); }
.final-assurance { display: flex; flex-wrap: wrap; gap: 16px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; color: #7dd3fc; }

/* ===== FOOTER ===== */
.footer { background: #070d1a; color: #94a3b8; padding: 60px 0 0; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand img { width: 48px; height: 48px; border-radius: 10px; object-fit: contain; }
.footer-logo-text { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 22px; color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4, .footer-social-col h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; color: #fff; margin-bottom: 8px; letter-spacing: 0.5px; }
.footer-links a { font-size: 14px; color: #94a3b8; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 12px; }
.social-icon { width: 40px; height: 40px; background: rgba(255,255,255,0.07); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #94a3b8; transition: background var(--transition), color var(--transition), transform var(--transition); }
.social-icon:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.footer-legal { padding: 32px 0; text-align: center; }
.footer-legal-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 20px; }
.legal-link { font-size: 13px; color: #64748b; transition: color var(--transition); }
.legal-link:hover { color: var(--accent); }
.link-separator { color: #334155; }
.footer-disclaimer { font-size: 12px; color: #475569; line-height: 1.7; max-width: 800px; margin: 0 auto 16px; }
.footer-copy { font-size: 13px; color: #475569; }
.footer-copy a { color: var(--accent); transition: color var(--transition); }
.footer-copy a:hover { color: #fff; }

/* ===== NOTIFICATION POPUP ===== */
.notif-popup {
  position: fixed; bottom: 24px; left: 24px; z-index: 9999; max-width: 320px; width: calc(100% - 48px);
  background: #fff; border-radius: var(--radius-sm); box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  border-left: 4px solid var(--green); padding: 14px 16px;
  transform: translateX(-120%); transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.notif-popup.show { transform: translateX(0); }
.notif-inner { display: flex; align-items: center; gap: 12px; }
.notif-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.notif-text strong { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; color: var(--text); display: block; }
.notif-text p { font-size: 13px; color: var(--text-light); margin-top: 2px; }
.notif-close { background: none; border: none; cursor: pointer; color: var(--text-light); font-size: 18px; padding: 4px; margin-left: auto; flex-shrink: 0; line-height: 1; }

/* ===== EXIT POPUP ===== */
.exit-popup { display: none; position: fixed; inset: 0; z-index: 9998; }
.exit-popup.show { display: block; }
.exit-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.7); }
.exit-box {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  background: #fff; border-radius: var(--radius); max-width: 480px; width: calc(100% - 40px);
  padding: 40px 32px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn { from { transform: translate(-50%,-50%) scale(0.8); opacity: 0; } to { transform: translate(-50%,-50%) scale(1); opacity: 1; } }
.exit-close { position: absolute; top: 14px; right: 14px; background: #f1f5f9; border: none; border-radius: 50%; width: 32px; height: 32px; cursor: pointer; font-size: 18px; display: flex; align-items: center; justify-content: center; color: var(--text-light); }
.exit-close:hover { background: #e2e8f0; }
.exit-tag { display: inline-block; background: linear-gradient(135deg, var(--red), #f97316); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 12px; padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; letter-spacing: 0.5px; }
.exit-box h3 { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: clamp(18px,3vw,24px); color: var(--text); margin-bottom: 12px; }
.exit-box p { font-size: 15px; color: var(--text-light); margin-bottom: 12px; line-height: 1.7; }
.exit-price { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 22px; color: var(--primary); margin-bottom: 16px; }
.exit-skip { font-size: 12px; color: #94a3b8; cursor: pointer; margin-top: 12px; text-decoration: underline; }
.exit-skip:hover { color: var(--text-light); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 9990;
  width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border: none; cursor: pointer; font-size: 22px; font-weight: 700;
  box-shadow: 0 4px 16px rgba(30,64,175,0.4); display: none;
  align-items: center; justify-content: center; transition: transform var(--transition), box-shadow var(--transition);
}
.scroll-top.show { display: flex; }
.scroll-top:hover { transform: translateY(-3px) scale(1.08); box-shadow: 0 8px 24px rgba(30,64,175,0.5); }

/* ===== FADE-IN ANIMATION (Intersection Observer) ===== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   RESPONSIVE — MOBILE FIRST
   ============================================= */

/* --- Tablet: ≤1024px --- */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* --- Tablet: ≤768px --- */
@media (max-width: 768px) {
  section { padding: 56px 0; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: 0; width: 80%; max-width: 320px; height: 100vh;
    background: #fff; flex-direction: column; gap: 0; padding: 80px 0 40px;
    transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.77,0,0.18,1);
    z-index: 1001; box-shadow: -8px 0 40px rgba(0,0,0,0.15); align-items: flex-start;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { padding: 16px 32px; width: 100%; font-size: 16px; border-bottom: 1px solid var(--border); }
  .nav-link::after { display: none; }
  .btn-nav { margin: 20px 32px 0; width: calc(100% - 64px); justify-content: center; }
  .nav-overlay { display: block; pointer-events: none; }
  .nav-overlay.active { pointer-events: all; }

  .hero-container { grid-template-columns: 1fr; gap: 32px; padding: 40px 20px 60px; text-align: center; }
  .hero-image-wrap { order: -1; }
  .hero-bottle { width: 200px; }
  .hero-glow { width: 240px; height: 240px; }
  .btn-hero { max-width: 100%; }
  .hero-stars { justify-content: center; }

  .what-grid { grid-template-columns: 1fr; gap: 32px; }
  .what-image { order: -1; }
  .section-title.left { text-align: center; }

  .reviews-grid { grid-template-columns: 1fr 1fr; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 360px; margin-left: auto; margin-right: auto; }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-4px); }

  .bonus-grid { grid-template-columns: 1fr; }
  .bonus-card { flex-direction: column; }
  .bonus-card img { width: 100%; height: 200px; }

  .benefits-grid { grid-template-columns: 1fr; }

  .guarantee-grid { grid-template-columns: 1fr; }
  .guarantee-image { text-align: center; }
  .guarantee-content .section-title.left { text-align: center; }
  .g-point { flex-direction: column; align-items: center; text-align: center; }

  .final-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .final-bottle { max-width: 240px; margin: 0 auto; }
  .btn-final { max-width: 100%; }
  .final-assurance { justify-content: center; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-legal-links { flex-direction: column; align-items: center; gap: 10px; }
  .link-separator { display: none; }
}

/* --- Phone: ≤576px --- */
@media (max-width: 576px) {
  .why-grid { grid-template-columns: 1fr; }
  .ing-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .pricing-grid { max-width: 100%; }
  .cd-block { min-width: 60px; padding: 12px 18px; }
  .cd-block span { font-size: 32px; }
}

/* --- Small phone: ≤480px --- */
@media (max-width: 480px) {
  .hero-h1 { font-size: 24px; }
  .section-title { font-size: 22px; }
  .btn-hero, .btn-final { font-size: 15px; padding: 16px 24px; }
  .notif-popup { bottom: 16px; left: 16px; right: 16px; width: auto; max-width: none; }
}

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