/* ===== MEMOPEZIL - STYLES.CSS ===== */
/* Design: Medical Professional with Premium Luxury accents */
/* Mobile-First Approach */

:root {
  --primary: #1a3a6b;
  --primary-light: #2a5aab;
  --accent: #00c6ff;
  --accent2: #0072ff;
  --gold: #f5c842;
  --green: #22c55e;
  --red: #ef4444;
  --white: #ffffff;
  --off-white: #f8faff;
  --gray-light: #e8eef8;
  --gray: #6b7280;
  --dark: #0d1b2a;
  --gradient: linear-gradient(135deg, #0072ff 0%, #00c6ff 100%);
  --gradient-gold: linear-gradient(135deg, #f5c842 0%, #f59e0b 100%);
  --shadow: 0 4px 20px rgba(0,114,255,0.15);
  --shadow-lg: 0 10px 40px rgba(0,114,255,0.2);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 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: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}
h1,h2,h3,h4,h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.2; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
input, select, textarea { font-size: 16px; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block; padding: 14px 28px; border-radius: 50px;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1rem;
  cursor: pointer; border: none; transition: transform var(--transition), box-shadow var(--transition);
  text-align: center; min-height: 48px; line-height: 1.4;
}
.btn:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); }
.btn:active { transform: scale(0.98); }
.btn-nav { background: var(--gradient); color: var(--white); padding: 10px 22px; font-size: 0.9rem; }
.btn-hero { background: var(--gradient-gold); color: var(--dark); font-size: 1.1rem; padding: 16px 36px; width: 100%; max-width: 420px; box-shadow: 0 8px 30px rgba(245,200,66,0.4); }
.btn-primary { background: var(--gradient); color: var(--white); }
.btn-price { background: var(--gradient); color: var(--white); width: 100%; margin-top: 14px; }
.btn-price-pop { background: var(--gradient-gold); color: var(--dark); width: 100%; margin-top: 14px; font-size: 1.05rem; }
.btn-final { background: var(--gradient-gold); color: var(--dark); font-size: 1.2rem; padding: 18px 40px; width: 100%; max-width: 460px; box-shadow: 0 8px 30px rgba(245,200,66,0.5); }
.btn-exit { background: var(--gradient); color: var(--white); width: 100%; padding: 14px; margin-top: 12px; }

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== SECTION TAGS ===== */
.section-tag {
  display: inline-block; background: rgba(0,114,255,0.1); color: var(--primary-light);
  border: 1px solid rgba(0,114,255,0.3); border-radius: 50px;
  padding: 6px 18px; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px;
}
.section-tag.center { display: block; text-align: center; width: fit-content; margin: 0 auto 12px; }
.section-sub { text-align: center; color: var(--gray); font-size: 1rem; max-width: 600px; margin: 0 auto 40px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08); transition: all var(--transition);
}
.navbar.scrolled { background: rgba(255,255,255,0.98); box-shadow: 0 4px 30px rgba(0,0,0,0.12); }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--primary); }
.logo img { width: 36px; height: 36px; object-fit: contain; border-radius: 8px; }
.nav-links { display: none; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.nav-links.open { display: flex; }
.nav-links a { padding: 12px 0; border-bottom: 1px solid var(--gray-light); font-weight: 600; color: var(--dark); font-size: 1rem; transition: color var(--transition); }
.nav-links a:last-child { border-bottom: none; padding: 0; margin-top: 12px; }
.nav-links a:hover { color: var(--primary-light); }
.hamburger { background: none; border: none; cursor: pointer; padding: 6px; display: flex; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--dark); border-radius: 2px; transition: all 0.3s; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO SECTION ===== */
.hero {
  padding: 100px 0 60px; background: var(--off-white);
  position: relative; overflow: hidden; min-height: 100vh;
  display: flex; align-items: center;
}
.hero-bg-anim {
  position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
  border-radius: 50%; background: radial-gradient(circle, rgba(0,198,255,0.12) 0%, transparent 70%);
  animation: pulse-glow 4s ease-in-out infinite;
}
@keyframes pulse-glow { 0%,100%{transform:scale(1);opacity:0.7} 50%{transform:scale(1.1);opacity:1} }
.hero-container { display: flex; flex-direction: column; align-items: center; gap: 40px; }
.hero-image { position: relative; display: flex; align-items: center; justify-content: center; flex: 1; }
.bottle-glow {
  position: absolute; width: 250px; height: 250px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,114,255,0.25) 0%, transparent 70%);
  animation: pulse-glow 3s ease-in-out infinite;
}
.hero-bottle {
  width: 220px; max-width: 280px; filter: drop-shadow(0 20px 40px rgba(0,114,255,0.25));
  animation: float 3s ease-in-out infinite; position: relative; z-index: 1;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-15px)} }
.hero-badge {
  position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%);
  background: var(--gradient-gold); color: var(--dark); padding: 6px 16px;
  border-radius: 50px; font-size: 0.8rem; font-weight: 700; white-space: nowrap;
}
.hero-content { flex: 1; text-align: center; }
.hero-tag { display: inline-block; background: var(--gradient); color: var(--white); padding: 6px 18px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; margin-bottom: 16px; }
.hero-content h1 { font-size: 28px; margin-bottom: 20px; color: var(--dark); }
.hero-content p { color: var(--gray); margin-bottom: 14px; font-size: 1rem; }
.hero-stats { display: flex; gap: 20px; justify-content: center; margin: 24px 0; flex-wrap: wrap; }
.stat { text-align: center; }
.stat strong { display: block; font-size: 1.3rem; color: var(--primary); font-family: 'Montserrat', sans-serif; font-weight: 800; }
.stat span { font-size: 0.8rem; color: var(--gray); }
.hero-guarantee { margin-top: 14px; font-size: 0.82rem; color: var(--gray); }

/* ===== WHY CHOOSE US ===== */
.why-us { padding: 80px 0; background: var(--white); }
.why-us h2 { text-align: center; font-size: 28px; margin-bottom: 10px; }
.why-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 40px; }
.why-card {
  background: var(--off-white); border-radius: var(--radius); padding: 30px 24px;
  text-align: center; border: 1px solid var(--gray-light);
  transition: transform var(--transition), box-shadow var(--transition);
}
.why-card:hover { transform: scale(1.04) rotate(1deg); box-shadow: var(--shadow-lg); }
.why-card img { width: 80px; height: 80px; object-fit: contain; margin: 0 auto 16px; }
.why-card h3 { font-size: 1.05rem; margin-bottom: 10px; color: var(--primary); }
.why-card p { font-size: 0.92rem; color: var(--gray); line-height: 1.6; }

/* ===== WHAT IS ===== */
.what-is { padding: 80px 0; background: linear-gradient(135deg, #f0f7ff 0%, var(--white) 100%); }
.what-container { display: flex; flex-direction: column; gap: 40px; align-items: center; }
.what-image { position: relative; width: 100%; max-width: 420px; }
.what-image img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.what-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--gradient); color: var(--white); padding: 6px 14px;
  border-radius: 50px; font-size: 0.78rem; font-weight: 700;
}
.what-content h2 { font-size: 28px; margin-bottom: 20px; }
.what-content p { color: var(--gray); margin-bottom: 14px; }
.what-content .btn { margin-top: 20px; }

/* ===== HOW IT WORKS ===== */
.how-it-works { padding: 80px 0; background: var(--dark); color: var(--white); }
.how-it-works h2 { text-align: center; font-size: 28px; color: var(--white); margin-bottom: 10px; }
.how-it-works .section-sub { color: rgba(255,255,255,0.6); }
.how-it-works .section-tag { background: rgba(0,198,255,0.15); color: var(--accent); border-color: rgba(0,198,255,0.3); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: rgba(255,255,255,0.05); border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.1); overflow: hidden; }
.accordion-header {
  width: 100%; background: none; border: none; color: var(--white);
  padding: 18px 20px; display: flex; align-items: center; gap: 14px;
  cursor: pointer; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.95rem;
  text-align: left; min-height: 44px; transition: background var(--transition);
}
.accordion-header:hover { background: rgba(255,255,255,0.08); }
.acc-icon { font-size: 1.2rem; flex-shrink: 0; }
.acc-arrow { margin-left: auto; font-size: 0.75rem; transition: transform 0.3s; flex-shrink: 0; }
.accordion-item.active .acc-arrow { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.accordion-body p { padding: 0 20px 20px; color: rgba(255,255,255,0.75); line-height: 1.7; font-size: 0.92rem; }
.accordion-item.active .accordion-body { max-height: 300px; }

/* ===== REVIEWS ===== */
.reviews { padding: 80px 0; background: var(--off-white); }
.reviews h2 { text-align: center; font-size: 28px; margin-bottom: 10px; }
.reviews-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 40px; }
.review-card {
  background: var(--white); border-radius: var(--radius); padding: 28px 24px;
  box-shadow: var(--shadow); border: 1px solid var(--gray-light);
  transition: transform var(--transition), box-shadow var(--transition);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.reviewer-img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 3px solid var(--accent); flex-shrink: 0; }
.review-header strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 1rem; }
.review-header span { font-size: 0.82rem; color: var(--gray); }
.stars { margin-left: auto; font-size: 0.9rem; }
.review-card p { color: var(--gray); font-size: 0.92rem; line-height: 1.7; }
.reviews-rating { display: flex; align-items: center; gap: 16px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.reviews-rating img { height: 30px; width: auto; }
.reviews-rating span { font-weight: 600; color: var(--gray); font-size: 0.92rem; }

/* ===== PRICING ===== */
.pricing { padding: 80px 0; background: var(--white); }
.pricing2 { background: var(--off-white); }
.pricing h2 { text-align: center; font-size: 28px; margin-bottom: 10px; }
.countdown-wrap { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.countdown-label { font-weight: 700; font-family: 'Montserrat', sans-serif; color: var(--red); font-size: 1rem; }
.countdown { display: flex; align-items: center; gap: 6px; }
.cd-block { background: var(--dark); color: var(--white); border-radius: 8px; padding: 10px 16px; text-align: center; min-width: 64px; }
.cd-block span { display: block; font-family: 'Montserrat', sans-serif; font-size: 1.8rem; font-weight: 800; line-height: 1; }
.cd-block small { font-size: 0.65rem; letter-spacing: 1px; color: rgba(255,255,255,0.6); display: block; margin-top: 4px; }
.cd-sep { font-size: 1.8rem; font-weight: 800; color: var(--dark); }
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 960px; margin: 0 auto; }
.price-card {
  background: var(--off-white); border-radius: var(--radius); padding: 30px 24px;
  text-align: center; border: 2px solid var(--gray-light);
  transition: transform var(--transition), box-shadow var(--transition); position: relative;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.popular { border-color: var(--accent2); background: linear-gradient(135deg, #f0f7ff 0%, #e8f4ff 100%); transform: scale(1.02); }
.price-card.popular:hover { transform: scale(1.04) translateY(-6px); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gradient-gold); color: var(--dark); padding: 6px 20px;
  border-radius: 50px; font-size: 0.8rem; font-weight: 800; white-space: nowrap;
}
.price-label { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 0.85rem; letter-spacing: 2px; color: var(--gray); margin-bottom: 6px; }
.price-qty { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--primary); }
.price-supply { font-size: 0.85rem; color: var(--gray); margin-bottom: 16px; }
.price-card img:first-of-type { width: 120px; max-width: 140px; margin: 0 auto 16px; }
.price-amount { font-family: 'Montserrat', sans-serif; margin: 10px 0 4px; }
.price-old { font-size: 1rem; color: var(--gray); text-decoration: line-through; margin-right: 8px; }
.price-now { font-size: 2rem; font-weight: 800; color: var(--primary); }
.price-per { font-size: 0.82rem; color: var(--gray); margin-bottom: 12px; }
.price-badges { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 6px; }
.price-badges span { background: var(--green); color: var(--white); padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 700; }
.payment-icons { height: 28px; width: auto; margin: 12px auto 0; }
.pricing-stars { display: flex; justify-content: center; margin-top: 40px; }
.pricing-stars img { height: 30px; width: auto; }

/* ===== BONUSES ===== */
.bonuses { padding: 80px 0; background: linear-gradient(135deg, var(--dark) 0%, #1a3a6b 100%); color: var(--white); }
.bonuses h2 { text-align: center; font-size: 28px; color: var(--white); margin-bottom: 10px; }
.bonuses .section-sub { color: rgba(255,255,255,0.6); }
.bonus-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 40px; max-width: 800px; margin-left: auto; margin-right: auto; }
.bonus-card {
  background: rgba(255,255,255,0.07); border-radius: var(--radius); padding: 32px 24px;
  text-align: center; border: 1px solid rgba(255,255,255,0.1);
  transition: transform var(--transition); backdrop-filter: blur(10px);
}
.bonus-card:hover { transform: translateY(-6px); }
.bonus-num { background: var(--gradient-gold); color: var(--dark); display: inline-block; padding: 4px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 800; margin-bottom: 16px; }
.bonus-card img { width: 160px; margin: 0 auto 16px; border-radius: 10px; }
.bonus-card h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 10px; }
.bonus-card p { color: rgba(255,255,255,0.7); font-size: 0.9rem; }

/* ===== INGREDIENTS ===== */
.ingredients { padding: 80px 0; background: var(--white); }
.ingredients h2 { text-align: center; font-size: 28px; margin-bottom: 10px; }
.ing-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 40px; }
.ing-card {
  background: var(--off-white); border-radius: var(--radius-sm); padding: 24px 20px;
  border-left: 4px solid var(--accent2); transition: transform var(--transition), box-shadow var(--transition);
}
.ing-card:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.ing-icon { font-size: 1.8rem; margin-bottom: 10px; }
.ing-card h3 { font-size: 1rem; color: var(--primary); margin-bottom: 8px; }
.ing-card p { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* ===== SCIENTIFIC EVIDENCE ===== */
.science { padding: 80px 0; background: var(--off-white); }
.science h2 { text-align: center; font-size: 28px; margin-bottom: 10px; }
.science-list { display: flex; flex-direction: column; gap: 20px; margin-top: 40px; max-width: 860px; margin-left: auto; margin-right: auto; }
.science-item {
  background: var(--white); border-radius: var(--radius-sm); padding: 28px 24px;
  border: 1px solid var(--gray-light); box-shadow: var(--shadow);
}
.science-item h3 { font-size: 1rem; color: var(--primary); margin-bottom: 12px; }
.science-item p { font-size: 0.9rem; color: var(--gray); line-height: 1.7; }

/* ===== GUARANTEE ===== */
.guarantee { padding: 80px 0; background: linear-gradient(135deg, #e8f4ff 0%, var(--white) 100%); }
.guarantee-container { display: flex; flex-direction: column; gap: 40px; align-items: center; }
.guarantee-image { width: 100%; max-width: 300px; }
.guarantee-image img { width: 100%; filter: drop-shadow(0 10px 30px rgba(0,114,255,0.2)); }
.guarantee-content h2 { font-size: 28px; margin-bottom: 24px; }
.guarantee-point { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.g-icon { font-size: 2rem; flex-shrink: 0; }
.guarantee-point h3 { font-size: 1rem; color: var(--primary); margin-bottom: 6px; }
.guarantee-point p { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* ===== BENEFITS ===== */
.benefits { padding: 80px 0; background: var(--white); }
.benefits h2 { text-align: center; font-size: 28px; margin-bottom: 10px; }
.benefits-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 40px; max-width: 900px; margin-left: auto; margin-right: auto; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; background: var(--off-white); border-radius: var(--radius-sm); padding: 20px; transition: transform var(--transition); }
.benefit-item:hover { transform: translateX(4px); }
.benefit-check { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.benefit-item h3 { font-size: 0.98rem; color: var(--primary); margin-bottom: 6px; }
.benefit-item p { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }

/* ===== FAQ ===== */
.faq { padding: 80px 0; background: var(--off-white); }
.faq h2 { text-align: center; font-size: 28px; margin-bottom: 10px; }
.faq-list { max-width: 800px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border-radius: var(--radius-sm); border: 1px solid var(--gray-light); overflow: hidden; }
.faq-q {
  width: 100%; background: none; border: none; padding: 18px 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.95rem;
  text-align: left; cursor: pointer; color: var(--dark); gap: 12px; min-height: 44px;
  transition: background var(--transition);
}
.faq-q:hover { background: var(--off-white); }
.faq-q span:last-child { font-size: 0.75rem; flex-shrink: 0; transition: transform 0.3s; }
.faq-item.active .faq-q span:last-child { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a p { padding: 0 20px 20px; color: var(--gray); font-size: 0.9rem; line-height: 1.7; }
.faq-item.active .faq-a { max-height: 300px; }

/* ===== FINAL CTA ===== */
.final-cta {
  padding: 80px 0; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--dark) 0%, #1a3a6b 100%);
}
.final-cta-bg {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.final-cta-container {
  display: flex; flex-direction: column; align-items: center; gap: 40px;
  text-align: center; position: relative; z-index: 1;
}
.final-img { width: 200px; max-width: 280px; filter: drop-shadow(0 20px 40px rgba(0,198,255,0.3)); animation: float 3s ease-in-out infinite; }
.final-tag { display: inline-block; background: rgba(245,200,66,0.2); color: var(--gold); border: 1px solid rgba(245,200,66,0.4); border-radius: 50px; padding: 6px 18px; font-size: 0.8rem; font-weight: 700; margin-bottom: 12px; }
.final-content h2 { font-size: 26px; color: var(--white); margin-bottom: 20px; }
.final-price { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.final-old { color: rgba(255,255,255,0.5); font-size: 0.95rem; }
.final-new { color: var(--gold); font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 800; }
.final-content p { color: rgba(255,255,255,0.75); margin-bottom: 24px; font-size: 0.95rem; }
.final-guarantee { margin-top: 16px; font-size: 0.82rem; color: rgba(255,255,255,0.5); }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 60px 0 30px; }
.footer-top { display: grid; grid-template-columns: 1fr; gap: 36px; margin-bottom: 40px; }
.footer-brand { display: flex; flex-direction: column; gap: 10px; }
.footer-brand img { width: 50px; border-radius: 10px; }
.footer-brand span { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--white); }
.footer-brand p { font-size: 0.88rem; line-height: 1.6; color: rgba(255,255,255,0.5); }
.footer-links-col { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col h4 { color: var(--white); font-family: 'Montserrat', sans-serif; font-size: 0.9rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.footer-links-col a { font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-links-col a:hover { color: var(--accent); }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.legal-link { color: rgba(255,255,255,0.55); font-size: 0.82rem; transition: color var(--transition); }
.legal-link:hover { color: var(--accent); }
.link-separator { color: rgba(255,255,255,0.3); }
.footer-social .social-icons { display: flex; gap: 14px; margin-top: 8px; }
.social-icon { font-size: 1.5rem; transition: transform var(--transition); cursor: pointer; }
.social-icon:hover { transform: scale(1.2); }
.footer-disclaimer { background: rgba(255,255,255,0.04); border-radius: var(--radius-sm); padding: 20px; font-size: 0.8rem; line-height: 1.7; color: rgba(255,255,255,0.4); margin-bottom: 30px; border: 1px solid rgba(255,255,255,0.08); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.35); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed; bottom: 24px; right: 20px; width: 56px; height: 56px;
  background: var(--gradient); color: var(--white); border: none; border-radius: 50%;
  font-size: 1.2rem; cursor: pointer; opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition); z-index: 900;
  box-shadow: var(--shadow-lg);
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: scale(1.1); }

/* ===== NOTIFICATION POPUP ===== */
.notif-popup {
  position: fixed; bottom: 90px; left: 20px; background: var(--white);
  border-radius: var(--radius-sm); padding: 12px 16px; box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  z-index: 800; max-width: 280px; border-left: 4px solid var(--green);
  opacity: 0; transform: translateX(-110%); transition: all 0.4s ease;
}
.notif-popup.show { opacity: 1; transform: translateX(0); }
.notif-content { display: flex; align-items: center; gap: 10px; }
.notif-emoji { font-size: 1.4rem; flex-shrink: 0; }
.notif-content div { flex: 1; }
.notif-content strong { display: block; font-size: 0.88rem; font-family: 'Montserrat', sans-serif; }
.notif-content span { font-size: 0.78rem; color: var(--gray); }
.notif-content small { display: block; font-size: 0.74rem; color: var(--gray); }
.notif-close { background: none; border: none; cursor: pointer; color: var(--gray); font-size: 0.8rem; padding: 2px; flex-shrink: 0; }

/* ===== EXIT POPUP ===== */
.exit-popup-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.exit-popup-overlay.show { opacity: 1; pointer-events: all; }
.exit-popup {
  background: var(--white); border-radius: var(--radius); padding: 40px 30px;
  max-width: 420px; width: 100%; text-align: center; position: relative;
  transform: scale(0.9); transition: transform 0.3s;
}
.exit-popup-overlay.show .exit-popup { transform: scale(1); }
.exit-close { position: absolute; top: 14px; right: 16px; background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--gray); }
.exit-emoji { font-size: 3rem; margin-bottom: 12px; }
.exit-popup h3 { font-size: 1.4rem; color: var(--primary); margin-bottom: 10px; }
.exit-popup p { color: var(--gray); font-size: 0.95rem; margin-bottom: 4px; }
.exit-popup small { color: var(--gray); font-size: 0.78rem; display: block; margin-top: 10px; }

/* ===== AOS ANIMATIONS ===== */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }
[data-aos="zoom-in"] { transform: scale(0.85); }
[data-aos="zoom-in"].aos-animate { transform: scale(1); }
[data-aos="slide-up"] { transform: translateY(50px); }
[data-aos="slide-up"].aos-animate { transform: translateY(0); }

/* ===== TABLET (576px+) ===== */
@media (min-width: 576px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-bottle { width: 260px; }
}

/* ===== TABLET (768px+) ===== */
@media (min-width: 768px) {
  .navbar .nav-links { display: flex; flex-direction: row; position: static; box-shadow: none; padding: 0; gap: 24px; background: transparent; }
  .navbar .nav-links a { padding: 0; border: none; font-size: 0.9rem; }
  .hamburger { display: none; }
  .hero-container { flex-direction: row; min-height: 80vh; padding: 0; }
  .hero-content { text-align: left; }
  .hero-content h1 { font-size: 36px; }
  .hero-stats { justify-content: flex-start; }
  .hero-bottle { width: 300px; }
  .what-container { flex-direction: row; }
  .guarantee-container { flex-direction: row; }
  .final-cta-container { flex-direction: row; text-align: left; }
  .final-content .btn-final { margin: 0; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  h2 { font-size: 32px !important; }
}

/* ===== DESKTOP (1024px+) ===== */
@media (min-width: 1024px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(4, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content h1 { font-size: 44px; }
  .hero-bottle { width: 340px; max-width: 380px; }
  .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; }
  h2 { font-size: 36px !important; }
}

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