/* ==========================================
   FLIP LIP - Modern Redesign - UPDATED
   ========================================== */
@font-face {
    font-family: "TT Rounds Neue Trial";
    src: url("fonts/TT Rounds Neue Trial Regular.ttf") format("truetype");
}

@font-face {
    font-family: "TT Rounds Neue Trial Condensed DemiBold";
    src: url("fonts/TT Rounds Neue Trial Condensed DemiBold.ttf") format("truetype");
}

:root {
    --primary: #66FCF1;
    --primary-dark: #00B894;
    --primary-light: #55EFC4;
    --accent: #FF6B6B;
    --accent-light: #FF8E8E;
    --bg-primary: #0D172A;
    --bg-secondary: #111827;
    --bg-card: #1A2035;
    --bg-elevated: #232B42;
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --gradient-primary: linear-gradient(135deg, #66FCF1 0%, #00B894 100%);
    --gradient-accent: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 100%);
    --gradient-glow: radial-gradient(circle, rgba(102, 252, 241, 0.3) 0%, transparent 70%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 60px rgba(102, 252, 241, 0.3);
    --container-max: 1280px;
    --section-padding: 120px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { 
    font-family: 'TT Rounds Neue Trial', 'Plus Jakarta Sans', sans-serif;
    font-size: 16px; 
    line-height: 1.6; 
    color: var(--text-primary); 
    background: var(--bg-primary); 
    overflow-x: hidden; 
}
::selection { background: var(--primary); color: var(--bg-primary); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

.cursor-glow { position: fixed; width: 400px; height: 400px; background: radial-gradient(circle, rgba(102, 252, 241, 0.08) 0%, transparent 70%); pointer-events: none; z-index: 9999; transform: translate(-50%, -50%); transition: opacity 0.3s; opacity: 0; }
body:hover .cursor-glow { opacity: 1; }

h1, h2, h3, h4, h5, h6 { 
    font-family: 'TT Rounds Neue Trial Condensed DemiBold', 'Archivo', sans-serif;
    font-weight: 800; 
    line-height: 1.1; 
}
a { text-decoration: none; color: inherit; transition: var(--transition-base); }
img { max-width: 100%; height: auto; display: block; }

.section-container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag { display: inline-block; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--primary); margin-bottom: 16px; }
.section-title { font-size: clamp(36px, 5vw, 56px); margin-bottom: 16px; background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 16px 32px; font-family: 'TT Rounds Neue Trial', 'Plus Jakarta Sans', sans-serif; font-size: 16px; font-weight: 600; border-radius: var(--radius-lg); border: none; cursor: pointer; transition: all var(--transition-base); position: relative; overflow: hidden; }
.btn::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%); opacity: 0; transition: opacity var(--transition-base); }
.btn:hover::before { opacity: 1; }
.btn-primary { background: var(--gradient-primary); color: var(--bg-primary); box-shadow: 0 4px 20px rgba(102, 252, 241, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(102, 252, 241, 0.4); }
.btn-secondary { background: transparent; color: var(--text-primary); border: 2px solid var(--text-muted); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-accent { background: var(--gradient-accent); color: var(--text-primary); box-shadow: 0 4px 20px rgba(255, 107, 107, 0.3); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255, 107, 107, 0.4); }

/* Navigation */
.navbar { 
    position: fixed; 
    top: 0; 
    left: 0; 
    right: 0; 
    z-index: 1000; 
    padding: 0;
    height: var(--nav-height);
    background: rgba(13, 23, 42, 0.8); 
    backdrop-filter: blur(20px); 
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); 
    transition: all var(--transition-base); 
}

/* Scrolled state - compact navbar */
.navbar.scrolled {
    height: 70px;
    background: rgba(13, 23, 42, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; font-family: 'Archivo', sans-serif; font-size: 26px; font-weight: 900; letter-spacing: -0.5px; }
.logo-flip { color: var(--primary); }
.logo-sip { color: var(--accent); }
.logo-fun { color: var(--text-primary); }
.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--text-secondary); position: relative; padding: 8px 0; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: width var(--transition-base); }
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.cart-btn { position: relative; background: var(--bg-card); border: none; padding: 12px; border-radius: var(--radius-md); color: var(--text-primary); cursor: pointer; transition: all var(--transition-base); }
.cart-btn:hover { background: var(--bg-elevated); transform: scale(1.05); }
.cart-count { position: absolute; top: -4px; right: -4px; width: 20px; height: 20px; background: var(--accent); border-radius: 50%; font-size: 12px; font-weight: 600; display: flex; align-items: center; justify-content: center; }
.mobile-menu-btn { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-btn span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all var(--transition-base); }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding: 100px 0 60px; overflow: hidden; }
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5; }
.shape-1 { width: 600px; height: 600px; background: rgba(102, 252, 241, 0.15); top: -200px; right: -200px; animation: float 20s ease-in-out infinite; }
.shape-2 { width: 400px; height: 400px; background: rgba(255, 107, 107, 0.1); bottom: -100px; left: -100px; animation: float 15s ease-in-out infinite reverse; }
.shape-3 { width: 300px; height: 300px; background: rgba(102, 252, 241, 0.1); top: 50%; left: 30%; animation: float 25s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translate(0, 0) scale(1); } 25% { transform: translate(50px, -50px) scale(1.1); } 50% { transform: translate(-30px, 30px) scale(0.9); } 75% { transform: translate(-50px, -30px) scale(1.05); } }

.hero-container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { z-index: 10; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: rgba(102, 252, 241, 0.1); border: 1px solid rgba(102, 252, 241, 0.3); border-radius: 100px; font-size: 14px; font-weight: 500; color: var(--primary); margin-bottom: 24px; animation: fadeInUp 0.8s ease forwards; }
.badge-dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.hero-title { font-size: clamp(48px, 8vw, 80px); margin-bottom: 24px; }
.title-line { display: block; animation: fadeInUp 0.8s ease forwards; animation-delay: 0.1s; opacity: 0; }
.title-line.accent { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation-delay: 0.2s; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.hero-description-home { font-size: 18px; color: var(--text-secondary); max-width: 480px; margin-bottom: 32px; line-height: 1.7; animation: fadeInUp 0.8s ease forwards; animation-delay: 0.3s; opacity: 0; }
.hero-description { font-size: 18px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.7; animation: fadeInUp 0.8s ease forwards; animation-delay: 0.3s; opacity: 0; }
.hero-cta { display: flex; gap: 16px; margin-bottom: 48px; animation: fadeInUp 0.8s ease forwards; animation-delay: 0.4s; opacity: 0; }
.hero-stats { display: flex; gap: 40px; animation: fadeInUp 0.8s ease forwards; animation-delay: 0.5s; opacity: 0; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-number { font-family: 'Archivo', sans-serif; font-size: 24px; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 13px; color: var(--text-muted); }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.product-showcase { position: relative; width: 100%; max-width: 500px; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.glow-ring { position: absolute; inset: 0; border-radius: 50%; background: var(--gradient-glow); animation: glowPulse 4s ease-in-out infinite; }
@keyframes glowPulse { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.1); opacity: 0.8); } }
.product-image-wrapper { position: relative; z-index: 10; width: 80%; animation: floatProduct 6s ease-in-out infinite; }
@keyframes floatProduct { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
.hero-product-img { width: 100%; height: auto; border-radius: var(--radius-lg); filter: drop-shadow(0 20px 60px rgba(102, 252, 241, 0.3)); }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 2px; }
.scroll-line { width: 2px; height: 40px; background: linear-gradient(to bottom, var(--primary), transparent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%, 100% { transform: scaleY(1); opacity: 1; } 50% { transform: scaleY(0.5); opacity: 0.5; } }

/* Features */
.features { padding: var(--section-padding) 0; background: var(--bg-secondary); position: relative; }
.features::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--primary), transparent); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card { background: var(--bg-card); padding: 40px 32px; border-radius: var(--radius-lg); border: 1px solid rgba(255, 255, 255, 0.05); text-align: center; transition: all var(--transition-base); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); transform: scaleX(0); transition: transform var(--transition-base); }
.feature-card:hover { transform: translateY(-8px); border-color: rgba(102, 252, 241, 0.2); box-shadow: var(--shadow-glow); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon { /*width: 64px; height: 64px;*/ margin: 0; color: var(--primary); transition: transform var(--transition-base); }
.feature-card:hover .feature-icon { transform: scale(1.1); }
.feature-card img{
    max-width: 150px;
    height: auto;
    display: block;
    margin: 0 auto;
}
.glow-icon { animation: iconGlow 2s ease-in-out infinite; }
@keyframes iconGlow { 0%, 100% { filter: drop-shadow(0 0 10px rgba(102, 252, 241, 0.3)); } 50% { filter: drop-shadow(0 0 20px rgba(102, 252, 241, 0.6)); } }
.feature-title { font-size: 20px; margin-bottom: 12px; color: var(--text-primary); }
.feature-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }

/* How It Works */
.how-it-works { padding: var(--section-padding) 0; background: var(--bg-primary); }
.steps-container { display: flex; align-items: center; justify-content: center; gap: 0; }
.step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 40px; flex: 1; max-width: 320px; }
.step-number { font-family: 'Archivo', sans-serif; font-size: 64px; font-weight: 900; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; opacity: 0.3; margin-bottom: 16px; transition: opacity var(--transition-base); }
.step:hover .step-number { opacity: 1; }
.step-content h3 { font-size: 22px; margin-bottom: 8px; color: var(--text-primary); }
.step-content p { font-size: 15px; color: var(--text-secondary); }
.step-connector { width: 80px; height: 2px; background: linear-gradient(90deg, var(--primary), rgba(102, 252, 241, 0.2)); flex-shrink: 0; }

/* Products */
.products { padding: var(--section-padding) 0; background: var(--bg-secondary); }
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-bottom: 60px; }
.product-card { background: var(--bg-card); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.05); transition: all var(--transition-base); position: relative; }
.product-card:hover { transform: translateY(-8px); border-color: rgba(102, 252, 241, 0.2); box-shadow: var(--shadow-lg); }
.product-badge { position: absolute; top: 20px; left: 20px; padding: 8px 16px; background: var(--primary); color: var(--bg-primary); font-size: 12px; font-weight: 700; text-transform: uppercase; border-radius: 100px; z-index: 10; }
.product-badge.new { background: var(--accent); color: var(--text-primary); }
.product-image { position: relative; padding: 40px; background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-card) 100%); overflow: hidden; min-height: 300px; display: flex; align-items: center; justify-content: center; }
.product-glow { position: absolute; width: 300px; height: 300px; border-radius: 50%; filter: blur(60px); opacity: 0.3; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: opacity var(--transition-base); }
.product-glow.tropic { background: var(--primary); }
.product-glow.electric { background: #E8E8E8; }
.product-card:hover .product-glow { opacity: 0.5; }
.product-info { padding: 32px; }
.product-name { font-size: 28px; margin-bottom: 8px; color: var(--text-primary); }
.product-tagline { font-size: 15px; color: var(--text-secondary); margin-bottom: 20px; }
.product-price { margin-bottom: 24px; }
.price { font-family: 'Archivo', sans-serif; font-size: 32px; font-weight: 800; color: var(--primary); }

/* Bundle */
.bundle-offer { background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%); border-radius: var(--radius-xl); padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; border: 1px solid rgba(255, 107, 107, 0.2); position: relative; overflow: hidden; }
.bundle-offer::before { content: ''; position: absolute; top: -50%; right: -20%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(255, 107, 107, 0.1) 0%, transparent 70%); pointer-events: none; }
.bundle-tag { display: inline-block; padding: 8px 16px; background: var(--gradient-accent); color: var(--text-primary); font-size: 12px; font-weight: 700; text-transform: uppercase; border-radius: 100px; margin-bottom: 16px; }
.bundle-content h3 { font-size: 32px; margin-bottom: 12px; color: var(--text-primary); }
.bundle-content p { font-size: 16px; color: var(--text-secondary); margin-bottom: 24px; }
.bundle-price { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.bundle-price .original { font-size: 20px; color: var(--text-muted); text-decoration: line-through; }
.bundle-price .discounted { font-family: 'Archivo', sans-serif; font-size: 36px; font-weight: 800; color: var(--accent); }
.bundle-visual { display: flex; justify-content: center; align-items: center; }
.bundle-products { display: flex; gap: -20px; }
.mini-product { width: 120px; height: 120px; border-radius: 50%; border: 3px solid var(--bg-primary); }
.mini-product.tropic { background: linear-gradient(135deg, #66FCF1 0%, #00B894 100%); }
.mini-product.electric { background: linear-gradient(135deg, #E8E8E8 0%, #CCCCCC 100%); margin-left: -30px; }

/* About */
.about { padding: var(--section-padding) 0; background: var(--bg-primary); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-content p { font-size: 17px; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.8; }
.about-features { margin-top: 32px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.about-feature { display: flex; align-items: center; gap: 12px; }
.check-icon { width: 24px; height: 24px; background: rgba(102, 252, 241, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; }
.check-icon svg { width: 14px; height: 14px; }
.about-feature span { font-size: 14px; color: var(--text-secondary); }
.about-visual { position: relative; }
.about-image-container { position: relative; border-radius: var(--radius-xl); overflow: hidden; background: var(--bg-card); min-height: 400px; display: flex; align-items: center; justify-content: center; }
.about-glow { position: absolute; inset: 0; background: var(--gradient-glow); opacity: 0.5; }

/* Testimonials */
.testimonials { padding: var(--section-padding) 0; background: var(--bg-secondary); }
.testimonials-slider { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: var(--bg-card); padding: 32px; border-radius: var(--radius-lg); border: 1px solid rgba(255, 255, 255, 0.05); transition: all var(--transition-base); }
.testimonial-card:hover { border-color: rgba(102, 252, 241, 0.2); transform: translateY(-4px); }
.stars { color: #FFD700; font-size: 18px; margin-bottom: 16px; }
.testimonial-text { font-size: 16px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 48px; height: 48px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--bg-primary); }
.author-info { display: flex; flex-direction: column; gap: 2px; }
.author-name { font-weight: 600; color: var(--text-primary); }
.author-title { font-size: 13px; color: var(--text-muted); }

/* Contact */
.contact { padding: var(--section-padding) 0; background: var(--bg-primary); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-info p { font-size: 17px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-item { display: flex; align-items: center; gap: 12px; color: var(--text-secondary); transition: color var(--transition-base); }
.contact-item:hover { color: var(--primary); }
.contact-icon { width: 44px; height: 44px; background: var(--bg-card); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--primary); }
.contact-icon svg { width: 20px; height: 20px; }
.social-links { display: flex; gap: 12px; }
.social-link { width: 44px; height: 44px; background: var(--bg-card); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); transition: all var(--transition-base); }
.social-link:hover { background: var(--primary); color: var(--bg-primary); transform: translateY(-2px); }
.social-link svg { width: 20px; height: 20px; }
.contact-form-container { background: var(--bg-card); padding: 40px; border-radius: var(--radius-xl); border: 1px solid rgba(255, 255, 255, 0.05); }
.contact-form { display: flex; flex-direction: column; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 500; color: var(--text-secondary); }
.form-group input, .form-group textarea { padding: 16px; background: var(--bg-elevated); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-md); color: var(--text-primary); font-family: 'TT Rounds Neue Trial', 'Plus Jakarta Sans', sans-serif; font-size: 16px; transition: all var(--transition-base); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(102, 252, 241, 0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* Footer */
.footer { background: var(--bg-secondary); padding: 80px 0 24px; border-top: 1px solid rgba(255, 255, 255, 0.05); }
.footer-container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.footer-main { display: grid; grid-template-columns: 2fr 3fr; gap: 80px; padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.footer-brand p { margin-top: 16px; color: var(--text-secondary); font-size: 15px; }
.footer-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-column h4 { font-size: 16px; margin-bottom: 20px; color: var(--text-primary); }
.footer-column ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-column a { color: var(--text-secondary); font-size: 14px; transition: color var(--transition-base); }
.footer-column a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; }
.footer-bottom p { color: var(--text-muted); font-size: 14px; }
.payment-methods { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 14px; }

/* Cart Sidebar */
.cart-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6); opacity: 0; visibility: hidden; z-index: 2000; transition: all var(--transition-base); }
.cart-overlay.active { opacity: 1; visibility: visible; }
.cart-sidebar { position: fixed; top: 0; right: 0; width: 400px; max-width: 100%; height: 100vh; background: var(--bg-card); z-index: 2001; transform: translateX(100%); transition: transform var(--transition-base); display: flex; flex-direction: column; }
.cart-sidebar.active { transform: translateX(0); }
.cart-header { display: flex; justify-content: space-between; align-items: center; padding: 24px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.cart-header h3 { font-size: 20px; }
.close-cart { background: none; border: none; color: var(--text-secondary); cursor: pointer; transition: color var(--transition-base); }
.close-cart:hover { color: var(--text-primary); }
.cart-items { flex: 1; padding: 24px; overflow-y: auto; }
.cart-empty { text-align: center; padding: 60px 0; }
.cart-empty p { color: var(--text-secondary); margin-bottom: 24px; }
.cart-footer { padding: 24px; border-top: 1px solid rgba(255, 255, 255, 0.05); }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.cart-total span:first-child { color: var(--text-secondary); }
.total-amount { font-family: 'Archivo', sans-serif; font-size: 24px; font-weight: 800; color: var(--primary); }
.checkout-btn { width: 100%; }
.cart-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.cart-item-image { width: 80px; height: 80px; background: var(--bg-elevated); border-radius: var(--radius-md); overflow: hidden; }
.cart-item-details { flex: 1; }
.cart-item-name { font-weight: 600; margin-bottom: 4px; }
.cart-item-price { color: var(--primary); font-weight: 600; }
.cart-item-remove { background: none; border: none; color: var(--text-muted); cursor: pointer; transition: color var(--transition-base); }
.cart-item-remove:hover { color: var(--accent); }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--bg-card); padding: 16px 24px; border-radius: var(--radius-md); border: 1px solid var(--primary); box-shadow: var(--shadow-lg); z-index: 3000; transform: translateY(100px); opacity: 0; transition: all var(--transition-base); }
.toast.show { transform: translateY(0); opacity: 1; }
.toast-content { display: flex; align-items: center; gap: 12px; color: var(--primary); font-weight: 500; }

/* Product Placeholder */
.product-placeholder { width: 200px; height: 200px; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: 50% 50% 10px 10px; position: relative; display: flex; align-items: center; justify-content: center; box-shadow: 0 20px 60px rgba(102, 252, 241, 0.3); }
.product-placeholder::before { content: 'FSF'; font-family: 'Archivo', sans-serif; font-size: 36px; font-weight: 900; color: var(--bg-primary); }
.product-placeholder.white { background: linear-gradient(135deg, #F0F0F0 0%, #CCCCCC 100%); }

/* Responsive */
@media (max-width: 1024px) {
    :root { --section-padding: 80px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-container { flex-direction: column; }
    .step-connector { width: 2px; height: 40px; background: linear-gradient(180deg, var(--primary), rgba(102, 252, 241, 0.2)); }
    .testimonials-slider { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-content { order: 1; }
    .hero-visual { order: 0; margin-bottom: 40px; }
    .hero-description { margin: 0 auto 32px; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; flex-wrap: wrap; }
    .products-grid { grid-template-columns: 1fr; }
    .bundle-offer { grid-template-columns: 1fr; text-align: center; }
    .about-grid { grid-template-columns: 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-main { grid-template-columns: 1fr; gap: 40px; }
    .footer-links-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .cart-sidebar { width: 100%; }
}

@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
    .footer-links-grid { grid-template-columns: 1fr; }
    .btn { padding: 14px 24px; font-size: 15px; }
    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { width: 100%; }
}

.nav-links.active { display: flex; position: fixed; top: 70px; left: 0; right: 0; bottom: 0; background: var(--bg-primary); flex-direction: column; align-items: center; justify-content: center; gap: 32px; z-index: 999; }
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.imglogo {
    width: 75px;
    padding: 10px;
    height: auto;
    filter: drop-shadow(rgba(102, 252, 241, 0.2) 0px 2px 8px);
    transition: all var(--transition-base);
}

.navbar.scrolled .imglogo {
    width: 65px;
}

.logo:hover .imglogo {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(102, 252, 241, 0.4));
}

.img300
{
    max-height: 300px !important;
}

.img120
{
    max-height: 120px !important;
}

/* Mobile Menu Base */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    z-index: 2001;
}

.mobile-menu-btn span {
    width: 26px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: 0.3s ease;
}

/* Mobile Menu Active (hamburger to X) */
.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Navigation Mobile */
@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(13, 23, 42, 0.98);
        backdrop-filter: blur(10px);
        box-shadow: -4px 0 20px rgba(0,0,0,0.3);
        display: flex;
        flex-direction: column;
        padding: 120px 30px;
        gap: 25px;
        transition: 0.35s ease;
        z-index: 2000;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links li a {
        color: #fff;
        font-size: 1.4rem;
        font-weight: 500;
        letter-spacing: 0.5px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .cart-btn {
        display: none;
    }
}

@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(13, 23, 42, 0.98);
        backdrop-filter: blur(10px);
        box-shadow: -4px 0 20px rgba(0,0,0,0.3);
        display: flex;
        flex-direction: column;
        padding: 120px 30px;
        gap: 25px;
        transition: right 0.35s ease;
        z-index: 2000;
    }

    .nav-links.open {
        right: 0;
    }
    
    /* Show close button inside menu */
    .nav-links.open .menu-close {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links li a {
        color: #fff;
        font-size: 1.4rem;
        font-weight: 500;
        letter-spacing: 0.5px;
        display: block;
        padding: 12px 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .cart-btn {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --nav-height: 65px;
    }
    
    .imglogo {
        width: 65px;
    }
    
    .navbar.scrolled .imglogo {
        width: 55px;
    }
    
    .hero-container { 
        grid-template-columns: 1fr; 
        text-align: center; 
    }
    
    .hero-content { 
        order: 1; 
    }
    
    .hero-visual { 
        order: 0; 
        margin-bottom: 40px; 
    }
    
    .hero-description,
    .hero-description-home { 
        margin: 0 auto 32px; 
    }
    
    .hero-cta { 
        justify-content: center; 
    }
    
    .hero-stats { 
        justify-content: center; 
        flex-wrap: wrap; 
    }
    
    .products-grid { 
        grid-template-columns: 1fr; 
    }
    
    .bundle-offer { 
        grid-template-columns: 1fr; 
        text-align: center; 
    }
    
    .about-grid { 
        grid-template-columns: 1fr; 
    }
    
    .about-features { 
        grid-template-columns: 1fr; 
    }
    
    .contact-grid { 
        grid-template-columns: 1fr; 
        gap: 40px; 
    }
    
    .footer-main { 
        grid-template-columns: 1fr; 
        gap: 40px; 
    }
    
    .footer-links-grid { 
        grid-template-columns: repeat(2, 1fr); 
    }
    
    .footer-bottom { 
        flex-direction: column; 
        gap: 16px; 
        text-align: center; 
    }
    
    .cart-sidebar { 
        width: 100%; 
    }
}

/* ==========================================
   RESPONSIVE DESIGN - SMALL MOBILE
   ========================================== */

@media (max-width: 480px) {
    :root {
        --section-padding: 50px;
    }
    
    .imglogo {
        width: 55px;
    }
    
    .navbar.scrolled .imglogo {
        width: 50px;
    }
    
    .features-grid { 
        grid-template-columns: 1fr; 
    }
    
    .footer-links-grid { 
        grid-template-columns: 1fr; 
    }
    
    .btn { 
        padding: 14px 24px; 
        font-size: 15px; 
    }
    
    .hero-cta { 
        flex-direction: column; 
        width: 100%; 
    }
    
    .hero-cta .btn { 
        width: 100%; 
    }
    
    .section-title {
        font-size: clamp(32px, 8vw, 48px);
    }
    
    .hero-title {
        font-size: clamp(36px, 10vw, 56px);
    }
}


/* Hide checkbox */
.mobile-menu-checkbox {
    display: none;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    /*background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);*/
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /*padding: 1rem 2rem;*/
    max-width: 1200px;
    margin: 0 auto;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Desktop Navigation */
.desktop-nav {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

/* Mobile Menu Toggle - Hidden by default */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    transition: 0.3s;
}

/* Mobile Overlay - Hidden by default */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.98);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    padding: 1rem 2rem;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 2rem;
}

.mobile-menu-logo {
    margin-bottom: 3rem;
}

.mobile-menu-logo img {
    max-width: 200px;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
    padding: 0;
    margin: 0;
}

.mobile-nav-links li {
    margin: 1.5rem 0;
}

.mobile-nav-links .nav-link {
    color: #fff;
    font-size: 1.5rem;
    text-decoration: none;
    transition: color 0.3s;
}

.mobile-nav-links .nav-link:hover {
    color: #00d4ff;
}

.mobile-menu-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    cursor: pointer;
    color: #fff;
}

/* Show mobile menu when checkbox is checked */
.mobile-menu-checkbox:checked ~ .mobile-menu-overlay {
    opacity: 1;
    pointer-events: all;
}

/* Hamburger animation */
.mobile-menu-checkbox:checked ~ .navbar .mobile-menu-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-checkbox:checked ~ .navbar .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-checkbox:checked ~ .navbar .mobile-menu-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* Desktop Styles */
@media (min-width: 769px) {
    .mobile-menu-overlay {
        display: none !important;
    }
}

/* Mobile Cart Section */
.mobile-cart-section {
    margin-top: 2rem;
}

.mobile-cart-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid #00d4ff;
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.mobile-cart-btn:hover {
    background: #00d4ff;
    transform: scale(1.05);
}

.mobile-cart-btn .cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ff4444;
    color: white;
    border-radius: 50%;
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: bold;
    padding: 0 6px;
}

.mobile-cart-btn .cart-count:empty {
    display: none;
}