/* ============================================
   XenBurn Landing Page - Main Stylesheet
   High Performance, SEO Optimized, Mobile First
   ============================================ */

:root {
    --primary-purple: #5B2D7F;
    --primary-orange: #FF6B35;
    --gradient-orange: linear-gradient(135deg, #FF6B35 0%, #FFB347 50%, #FFD700 100%);
    --gradient-purple: linear-gradient(135deg, #5B2D7F 0%, #8B5CF6 100%);
    --gradient-fire: linear-gradient(180deg, #FF6B35 0%, #FF8C00 50%, #FFD700 100%);
    --text-dark: #0A1628;
    --text-navy: #0A1628;
    --text-black: #000000;
    --text-light: #4A5568;
    --text-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-cream: #FFF9F5;
    --bg-purple-light: #F5F0FF;
    --border-light: #E5E7EB;
    --shadow-soft: 0 4px 20px rgba(91, 45, 127, 0.1);
    --shadow-medium: 0 8px 30px rgba(91, 45, 127, 0.15);
    --shadow-strong: 0 15px 50px rgba(91, 45, 127, 0.2);
    --shadow-orange: 0 10px 40px rgba(255, 107, 53, 0.3);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1200px;
    --section-padding: 80px 20px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text-dark); line-height: 1.7; background: var(--text-white); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.3; color: #0A1628; }
h1 { font-size: 46px; font-weight: 700; }
h2 { font-size: 36px; font-weight: 600; }
h3 { font-size: 28px; font-weight: 600; }
h4 { font-size: 24px; font-weight: 600; }
p { color: #000000; font-size: 18px; line-height: 1.8; }

@media (max-width: 768px) {
    h1 { font-size: 30px; }
    h2 { font-size: 24px; }
    h3 { font-size: 20px; }
    h4 { font-size: 18px; }
    p { font-size: 16.5px; line-height: 1.75; }
}
.highlight-orange { color: var(--primary-orange); }
.highlight-purple { color: var(--primary-purple); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 36px; font-family: var(--font-body); font-size: 1.05rem; font-weight: 600; border: none; border-radius: 50px; cursor: pointer; transition: all var(--transition-medium); text-transform: uppercase; letter-spacing: 1px; }
.btn-primary { background: var(--gradient-orange); color: var(--text-white); box-shadow: var(--shadow-orange); }
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 15px 50px rgba(255, 107, 53, 0.4); }
.btn-secondary { background: var(--text-white); color: var(--primary-purple); border: 2px solid var(--primary-purple); }
.btn-secondary:hover { background: var(--primary-purple); color: var(--text-white); }

.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(20px); box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05); transition: all var(--transition-medium); }
.header.scrolled { background: rgba(255, 255, 255, 0.98); box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; max-width: var(--max-width); margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 45px; width: auto; }
.logo-text { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--primary-purple); }
.logo-text span { background: var(--gradient-fire); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-menu { display: flex; align-items: center; gap: 35px; }
.nav-link { font-size: 0.95rem; font-weight: 500; color: var(--text-dark); position: relative; padding: 5px 0; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--gradient-orange); transition: width var(--transition-medium); }
.nav-link:hover::after { width: 100%; }
.nav-cta { padding: 12px 28px; font-size: 0.9rem; }
.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; }
.mobile-menu-toggle span { width: 25px; height: 3px; background: var(--primary-purple); border-radius: 3px; transition: var(--transition-fast); }

.hero { min-height: 100vh; display: flex; align-items: center; background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-purple-light) 100%); padding: 120px 20px 80px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 800px; height: 800px; background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%); border-radius: 50%; animation: pulse 8s ease-in-out infinite; }
.hero::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(91, 45, 127, 0.08) 0%, transparent 70%); border-radius: 50%; animation: pulse 10s ease-in-out infinite reverse; }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.1); opacity: 0.8; } }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; max-width: var(--max-width); margin: 0 auto; position: relative; z-index: 1; }
.hero-content { animation: fadeInLeft 1s ease-out; }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--text-white); padding: 10px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; color: var(--primary-purple); box-shadow: var(--shadow-soft); margin-bottom: 25px; }
.hero-badge-icon { width: 20px; height: 20px; background: var(--gradient-orange); border-radius: 50%; }
.hero-title { margin-bottom: 20px; line-height: 1.2; }
.hero-title .line1 { display: block; font-size: 20px; font-weight: 600; color: var(--primary-orange); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 10px; font-family: var(--font-body); }
.hero-title .line2 { display: block; font-size: 46px; font-weight: 700; color: #0A1628; }
.hero-subtitle { font-size: 18px; color: #000000; margin-bottom: 35px; max-width: 500px; line-height: 1.8; }
.hero-features { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 35px; }
.hero-feature { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; color: var(--text-dark); font-weight: 500; }
.hero-feature-icon { width: 24px; height: 24px; background: var(--gradient-orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 0.75rem; }
.hero-cta-group { display: flex; gap: 15px; flex-wrap: wrap; }
.hero-image { position: relative; animation: fadeInRight 1s ease-out 0.3s both; }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
.hero-image-main img { max-width: 100%; filter: drop-shadow(0 30px 60px rgba(91, 45, 127, 0.2)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
.hero-floating-badge { position: absolute; background: var(--text-white); padding: 15px 20px; border-radius: 15px; box-shadow: var(--shadow-medium); animation: floatBadge 4s ease-in-out infinite; }
@keyframes floatBadge { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-10px) rotate(2deg); } }
.hero-floating-badge.badge1 { top: 10%; right: 0; }
.hero-floating-badge.badge2 { bottom: 20%; left: -20px; animation-delay: 1s; }
.floating-badge-title { font-size: 0.75rem; color: var(--text-light); margin-bottom: 5px; }
.floating-badge-value { font-size: 1.2rem; font-weight: 700; color: var(--primary-purple); }

.section-header { text-align: center; max-width: 800px; margin: 0 auto 60px; }
.section-label { display: inline-block; font-size: 14px; font-weight: 600; color: var(--primary-orange); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 15px; }
.section-title { margin-bottom: 20px; color: #0A1628; }
.section-subtitle { font-size: 18px; max-width: 600px; margin: 0 auto; color: #000000; line-height: 1.8; }

.what-is { padding: var(--section-padding); background: var(--text-white); }
.what-is-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.what-is-content { padding-right: 40px; }
.what-is-text { font-size: 18px; color: #000000; margin-bottom: 25px; line-height: 1.8; }
.what-is-list { margin-top: 30px; }
.what-is-list-item { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 20px; }
.what-is-list-icon { width: 28px; height: 28px; min-width: 28px; background: var(--gradient-orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 0.8rem; margin-top: 3px; }
.what-is-list-text { font-size: 18px; color: #0A1628; line-height: 1.7; }
.what-is-image-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.gallery-item { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-soft); transition: transform var(--transition-medium); }
.gallery-item:hover { transform: scale(1.03); }
.gallery-item img { width: 100%; height: 200px; object-fit: cover; }
.gallery-item.large { grid-column: span 2; }
.gallery-item.large img { height: 280px; }

.how-it-works { padding: var(--section-padding); background: linear-gradient(180deg, var(--bg-purple-light) 0%, var(--bg-cream) 100%); }
.steps-container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 60px; }
.step-card { background: var(--text-white); padding: 40px 30px; border-radius: 24px; text-align: center; box-shadow: var(--shadow-soft); transition: all var(--transition-medium); position: relative; overflow: hidden; }
.step-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gradient-orange); transform: scaleX(0); transition: transform var(--transition-medium); }
.step-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-strong); }
.step-card:hover::before { transform: scaleX(1); }
.step-number { width: 60px; height: 60px; background: var(--gradient-orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 700; color: white; margin: 0 auto 25px; font-family: var(--font-heading); }
.step-icon { font-size: 3rem; margin-bottom: 20px; }
.step-title { font-size: 22px; margin-bottom: 15px; color: #0A1628; font-weight: 600; }
.step-description { font-size: 16px; color: #000000; line-height: 1.8; }

.benefits { padding: var(--section-padding); background: var(--text-white); }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
.benefit-card { background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-purple-light) 100%); padding: 40px 30px; border-radius: 24px; text-align: center; transition: all var(--transition-medium); border: 1px solid transparent; }
.benefit-card:hover { transform: translateY(-8px); border-color: var(--primary-orange); box-shadow: var(--shadow-orange); }
.benefit-icon { width: 80px; height: 80px; background: var(--text-white); border-radius: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; font-size: 2.5rem; box-shadow: var(--shadow-soft); }
.benefit-title { font-size: 22px; margin-bottom: 15px; color: #0A1628; font-weight: 600; }
.benefit-description { font-size: 16px; color: #000000; line-height: 1.8; }

.ingredients { padding: var(--section-padding); background: linear-gradient(180deg, var(--primary-purple) 0%, #3D1A5C 100%); color: var(--text-white); position: relative; overflow: hidden; }
.ingredients::before { content: ''; 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"); opacity: 0.5; }
.ingredients .section-header { position: relative; z-index: 1; }
.ingredients .section-label { color: var(--primary-orange); }
.ingredients .section-title { color: var(--text-white); }
.ingredients .section-subtitle { color: rgba(255, 255, 255, 0.8); }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; position: relative; z-index: 1; }
.ingredient-card { background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px); padding: 35px 25px; border-radius: 20px; border: 1px solid rgba(255, 255, 255, 0.15); transition: all var(--transition-medium); }
.ingredient-card:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-5px); border-color: var(--primary-orange); }
.ingredient-icon { width: 70px; height: 70px; background: var(--gradient-orange); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 2rem; }
.ingredient-name { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text-white); }
.ingredient-description { font-size: 16px; color: rgba(255, 255, 255, 0.9); line-height: 1.8; }

.doctor-section { padding: var(--section-padding); background: var(--bg-cream); }
.doctor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.doctor-image { position: relative; }
.doctor-image img { border-radius: 30px; box-shadow: var(--shadow-strong); }
.doctor-badge { position: absolute; bottom: -20px; right: 20px; background: var(--text-white); padding: 20px 30px; border-radius: 15px; box-shadow: var(--shadow-medium); text-align: center; }
.doctor-badge-icon { font-size: 2rem; margin-bottom: 5px; }
.doctor-badge-text { font-size: 0.85rem; font-weight: 600; color: var(--primary-purple); }
.doctor-content-list { margin-top: 30px; }
.doctor-list-item { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 20px; padding: 20px; background: var(--text-white); border-radius: 15px; box-shadow: var(--shadow-soft); transition: all var(--transition-medium); }
.doctor-list-item:hover { transform: translateX(10px); box-shadow: var(--shadow-medium); }
.doctor-list-icon { width: 45px; height: 45px; min-width: 45px; background: var(--gradient-orange); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.2rem; }
.doctor-list-text { font-size: 17px; color: #000000; font-weight: 500; line-height: 1.6; }

.testimonials { padding: var(--section-padding); background: var(--text-white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
.testimonial-card { background: linear-gradient(135deg, var(--bg-cream) 0%, var(--text-white) 100%); padding: 35px; border-radius: 24px; box-shadow: var(--shadow-soft); transition: all var(--transition-medium); border: 1px solid var(--border-light); }
.testimonial-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-strong); }
.testimonial-stars { display: flex; gap: 5px; margin-bottom: 20px; }
.testimonial-stars span { color: #FFD700; font-size: 1.2rem; }
.testimonial-text { font-size: 17px; color: #000000; line-height: 1.8; margin-bottom: 25px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 15px; }
.testimonial-avatar { width: 55px; height: 55px; background: var(--gradient-purple); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.3rem; font-weight: 700; }
.testimonial-info h4 { font-size: 18px; margin-bottom: 3px; color: #0A1628; }
.testimonial-info p { font-size: 14px; color: var(--text-light); }
.testimonial-disclaimer { text-align: center; margin-top: 40px; padding: 20px; background: var(--bg-light); border-radius: 12px; font-size: 14px; color: var(--text-light); line-height: 1.7; }

.pricing { padding: var(--section-padding); background: linear-gradient(180deg, var(--bg-purple-light) 0%, var(--bg-cream) 100%); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
.pricing-card { background: var(--text-white); border-radius: 30px; overflow: hidden; box-shadow: var(--shadow-medium); transition: all var(--transition-medium); position: relative; }
.pricing-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-strong); }
.pricing-card.featured { transform: scale(1.05); border: 3px solid var(--primary-orange); }
.pricing-card.featured:hover { transform: scale(1.05) translateY(-10px); }
.pricing-badge { position: absolute; top: 20px; right: -35px; background: var(--gradient-orange); color: white; padding: 8px 50px; font-size: 0.8rem; font-weight: 700; transform: rotate(45deg); text-transform: uppercase; }
.pricing-header { background: var(--gradient-purple); padding: 30px; text-align: center; color: white; }
.pricing-plan-name { font-size: 22px; font-weight: 700; margin-bottom: 5px; }
.pricing-plan-supply { font-size: 15px; opacity: 0.9; }
.pricing-image { padding: 30px; text-align: center; background: var(--bg-light); }
.pricing-image img { max-height: 200px; margin: 0 auto; }
.pricing-body { padding: 30px; text-align: center; }
.pricing-price { margin-bottom: 20px; }
.pricing-price-value { font-size: 48px; font-weight: 700; color: #0A1628; font-family: var(--font-heading); }
.pricing-price-unit { font-size: 16px; color: var(--text-light); }
.pricing-original { font-size: 18px; color: var(--text-light); text-decoration: line-through; margin-bottom: 10px; }
.pricing-total { font-size: 16px; color: #000000; margin-bottom: 25px; font-weight: 600; }
.pricing-features { margin-bottom: 30px; text-align: left; }
.pricing-feature { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border-light); font-size: 15px; color: #000000; }
.pricing-feature:last-child { border-bottom: none; }
.pricing-feature-icon { color: #22C55E; font-size: 1.1rem; }
.pricing-feature-icon.no { color: #EF4444; }
.pricing-cta { width: 100%; }
.pricing-secure { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 20px; font-size: 14px; color: var(--text-light); }

.final-cta { padding: 100px 20px; background: linear-gradient(135deg, var(--primary-purple) 0%, #3D1A5C 50%, var(--primary-purple) 100%); color: white; text-align: center; position: relative; overflow: hidden; }
.final-cta::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E"); }
.final-cta-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.final-cta .section-title { color: white; margin-bottom: 20px; font-size: 36px; }
.final-cta-subtitle { font-size: 18px; opacity: 0.95; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; color: rgba(255,255,255,0.95); line-height: 1.8; }
.final-cta-image { margin: 40px auto; max-width: 500px; }
.final-cta-image img { filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.3)); }
.final-cta-features { display: flex; justify-content: center; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.final-cta-feature { display: flex; align-items: center; gap: 10px; font-size: 16px; color: white; }
.final-cta-feature-icon { width: 30px; height: 30px; background: var(--gradient-orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; }

.faq { padding: var(--section-padding); background: var(--text-white); }
.faq-container { max-width: 800px; margin: 60px auto 0; }
.faq-item { background: var(--bg-light); border-radius: 16px; margin-bottom: 15px; overflow: hidden; border: 1px solid var(--border-light); transition: all var(--transition-medium); }
.faq-item:hover { border-color: var(--primary-orange); }
.faq-question { padding: 25px 30px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-size: 18px; font-weight: 600; color: #0A1628; }
.faq-question:hover { color: var(--primary-purple); }
.faq-icon { width: 35px; height: 35px; min-width: 35px; background: var(--gradient-orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.2rem; transition: transform var(--transition-medium); }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-medium); }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer-content { padding: 0 30px 25px; color: #000000; line-height: 1.8; font-size: 16px; }

.footer { background: var(--text-dark); color: white; padding: 60px 20px 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; max-width: var(--max-width); margin: 0 auto; }
.footer-brand { max-width: 350px; }
.footer-logo { font-family: var(--font-heading); font-size: 32px; font-weight: 700; color: white; margin-bottom: 20px; }
.footer-logo span { background: var(--gradient-fire); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-description { color: rgba(255, 255, 255, 0.8); font-size: 16px; line-height: 1.8; margin-bottom: 25px; }
.footer-social { display: flex; gap: 15px; }
.footer-social a { width: 40px; height: 40px; background: rgba(255, 255, 255, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; transition: all var(--transition-fast); }
.footer-social a:hover { background: var(--primary-orange); transform: translateY(-3px); }
.footer-column h4 { color: white; font-size: 18px; margin-bottom: 25px; position: relative; padding-bottom: 10px; }
.footer-column h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 3px; background: var(--gradient-orange); border-radius: 3px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255, 255, 255, 0.8); font-size: 15px; transition: all var(--transition-fast); }
.footer-links a:hover { color: var(--primary-orange); padding-left: 5px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 15px; color: rgba(255, 255, 255, 0.8); font-size: 15px; }
.footer-contact-icon { color: var(--primary-orange); font-size: 1.1rem; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 50px; padding-top: 30px; max-width: var(--max-width); margin-left: auto; margin-right: auto; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-copyright { color: rgba(255, 255, 255, 0.7); font-size: 14px; }
.footer-disclaimer { max-width: var(--max-width); margin: 30px auto 0; padding: 25px; background: rgba(255, 255, 255, 0.05); border-radius: 12px; font-size: 13px; color: rgba(255, 255, 255, 0.6); line-height: 1.8; text-align: center; }

.floating-cta { position: fixed; bottom: 25px; right: 25px; z-index: 999; animation: pulse-glow 2s ease-in-out infinite; }
@keyframes pulse-glow { 0%, 100% { transform: scale(1); box-shadow: 0 10px 40px rgba(255, 107, 53, 0.5); } 50% { transform: scale(1.05); box-shadow: 0 15px 50px rgba(255, 107, 53, 0.7); } }
.floating-cta .btn { padding: 18px 35px; font-size: 1rem; box-shadow: 0 10px 40px rgba(255, 107, 53, 0.5); border-radius: 50px; animation: shake 3s ease-in-out infinite; }
@keyframes shake { 0%, 100% { transform: translateX(0); } 10%, 30%, 50%, 70%, 90% { transform: translateX(0); } 20% { transform: translateX(-3px) rotate(-2deg); } 40% { transform: translateX(3px) rotate(2deg); } 60% { transform: translateX(-3px) rotate(-2deg); } 80% { transform: translateX(3px) rotate(2deg); } }

.exit-popup { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.8); z-index: 10000; display: none; align-items: center; justify-content: center; padding: 20px; }
.exit-popup.active { display: flex; }
.exit-popup-content { background: white; border-radius: 30px; max-width: 600px; width: 100%; overflow: hidden; position: relative; animation: popupIn 0.4s ease-out; }
@keyframes popupIn { from { opacity: 0; transform: scale(0.9) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.exit-popup-close { position: absolute; top: 15px; right: 15px; width: 40px; height: 40px; background: var(--bg-light); border: none; border-radius: 50%; cursor: pointer; font-size: 1.5rem; display: flex; align-items: center; justify-content: center; transition: all var(--transition-fast); z-index: 1; }
.exit-popup-close:hover { background: var(--primary-orange); color: white; }
.exit-popup-header { background: var(--gradient-purple); padding: 40px 30px; text-align: center; color: white; }
.exit-popup-header h3 { color: white; font-size: 1.8rem; margin-bottom: 10px; }
.exit-popup-header p { color: rgba(255, 255, 255, 0.9); font-size: 1rem; }
.exit-popup-body { padding: 40px 30px; text-align: center; }
.exit-popup-image { max-width: 200px; margin: 0 auto 25px; }
.exit-popup-offer { font-size: 2.5rem; font-weight: 700; color: var(--primary-orange); margin-bottom: 15px; font-family: var(--font-heading); }
.exit-popup-text { color: var(--text-light); margin-bottom: 25px; }

.purchase-notification { position: fixed; bottom: 100px; left: 25px; background: white; border-radius: 15px; padding: 15px 20px; box-shadow: var(--shadow-strong); display: flex; align-items: center; gap: 15px; z-index: 998; transform: translateX(-150%); transition: transform 0.5s ease; max-width: 350px; }
.purchase-notification.show { transform: translateX(0); }
.purchase-notification-avatar { width: 50px; height: 50px; background: var(--gradient-purple); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 1.1rem; }
.purchase-notification-content { flex: 1; }
.purchase-notification-name { font-weight: 600; color: var(--text-dark); font-size: 0.95rem; }
.purchase-notification-action { color: var(--text-light); font-size: 0.85rem; }
.purchase-notification-time { color: var(--primary-orange); font-size: 0.8rem; font-weight: 500; }

@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-content { order: 2; }
    .hero-image { order: 1; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-features { justify-content: center; }
    .hero-cta-group { justify-content: center; }
    .what-is-grid { grid-template-columns: 1fr; gap: 40px; }
    .what-is-content { padding-right: 0; order: 2; }
    .what-is-image { order: 1; }
    .steps-container { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
    .doctor-grid { grid-template-columns: 1fr; gap: 40px; }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 450px; margin-left: auto; margin-right: auto; }
    .pricing-card.featured { transform: none; order: -1; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --section-padding: 60px 15px; }
    .header-inner { padding: 12px 15px; }
    .nav-menu { display: none; }
    .mobile-menu-toggle { display: flex; }
    .hero { padding: 100px 15px 60px; min-height: auto; }
    .hero-floating-badge { display: none; }
    .steps-container { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .ingredients-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .final-cta-features { flex-direction: column; align-items: center; gap: 15px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-column h4::after { left: 50%; transform: translateX(-50%); }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .floating-cta { bottom: 20px; right: 20px; left: auto; }
    .floating-cta .btn { width: auto; padding: 16px 28px; font-size: 15px; }
    .purchase-notification { left: 15px; right: 15px; max-width: none; bottom: 90px; }
    .exit-popup-content { margin: 15px; }
    .exit-popup-header { padding: 30px 20px; }
    .exit-popup-body { padding: 30px 20px; }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    .btn { padding: 14px 28px; font-size: 0.95rem; }
    .hero-badge { font-size: 0.8rem; padding: 8px 15px; }
    .step-card { padding: 30px 20px; }
    .benefit-card { padding: 30px 20px; }
    .ingredient-card { padding: 25px 20px; }
    .testimonial-card { padding: 25px 20px; }
    .pricing-card { border-radius: 20px; }
    .what-is-image-gallery { grid-template-columns: 1fr; }
    .gallery-item.large { grid-column: span 1; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

@media print {
    .header, .floating-cta, .exit-popup, .purchase-notification { display: none !important; }
    body { font-size: 12pt; }
    .hero { min-height: auto; padding: 40px 20px; }
}