/* ===== CSS VARIABLES - DARK MAGIC & CYBER NEON ===== */
:root {
    --bg-main: #0d0614;
    --bg-secondary: #160a23;
    --bg-card: rgba(22, 10, 35, 0.65);
    
    --accent-primary: #ff007f; /* Neon Pink */
    --accent-secondary: #00f0ff; /* Cyber Cyan */
    --accent-tertiary: #b900ff; /* Deep Purple Neon */
    
    --text-main: #f0f0f0;
    --text-muted: #b3a8c4;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --shadow-neon-pink: 0 0 15px rgba(255, 0, 127, 0.4);
    --shadow-neon-cyan: 0 0 15px rgba(0, 240, 255, 0.4);
    --transition: all 0.3s ease-in-out;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

h1 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.2; text-shadow: 0 0 10px rgba(255,0,127,0.5); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); position: relative; padding-bottom: 0.5rem; display: inline-block; }
h2::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40%; height: 3px; background: var(--accent-secondary); box-shadow: var(--shadow-neon-cyan); }
h3 { font-size: 1.4rem; color: var(--accent-secondary); }
p { color: var(--text-muted); margin-bottom: 1.2rem; font-size: 1.05rem; }
a { text-decoration: none; color: var(--accent-primary); transition: var(--transition); }
a:hover { color: var(--accent-secondary); text-shadow: var(--shadow-neon-cyan); }

/* ===== LAYOUT & UTILITIES ===== */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 5rem 0; position: relative; z-index: 2; }
.split-bg { background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-secondary) 100%); }
.text-center { text-align: center; }
.text-center h2::after { left: 50%; transform: translateX(-50%); }
.mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; } .mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 2rem; } .mb-5 { margin-bottom: 3rem; }
.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.align-center { align-items: center; }
.gap-lg { gap: 3rem; }
.gap-xl { gap: 4rem; }

/* ===== BACKGROUND EFFECTS ===== */
.background-effects { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; overflow: hidden; }
.glow-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.3; }
.orb-1 { width: 400px; height: 400px; background: var(--accent-primary); top: -100px; left: -100px; animation: float 10s infinite alternate ease-in-out; }
.orb-2 { width: 500px; height: 500px; background: var(--accent-secondary); bottom: -150px; right: -150px; animation: float 12s infinite alternate-reverse ease-in-out; }
@keyframes float { 0% { transform: translate(0, 0); } 100% { transform: translate(50px, 50px); } }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.8rem 2rem; font-weight: 600; border-radius: 50px; cursor: pointer; transition: var(--transition); text-transform: uppercase; letter-spacing: 1px; }
.btn-neon { background: var(--accent-primary); color: #fff; box-shadow: var(--shadow-neon-pink); border: 2px solid transparent; }
.btn-neon:hover { background: transparent; border-color: var(--accent-primary); color: var(--accent-primary); box-shadow: inset 0 0 10px rgba(255,0,127,0.5), var(--shadow-neon-pink); transform: translateY(-3px); }
.btn-outline { background: transparent; border: 2px solid var(--accent-secondary); color: var(--accent-secondary); box-shadow: var(--shadow-neon-cyan); }
.btn-outline:hover { background: var(--accent-secondary); color: var(--bg-main); transform: translateY(-3px); }

/* ===== HEADER ===== */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 1rem 0; background: rgba(13, 6, 20, 0.85); backdrop-filter: blur(15px); border-bottom: 1px solid rgba(255,0,127,0.2); transition: var(--transition); }
.site-header.scrolled { padding: 0.5rem 0; box-shadow: 0 5px 20px rgba(0,0,0,0.5); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 40px; transition: var(--transition); }
.site-header.scrolled .logo img { height: 35px; }
.desktop-nav ul { display: flex; list-style: none; gap: 2rem; }
.desktop-nav a { font-weight: 600; font-size: 0.9rem; text-transform: uppercase; color: var(--text-main); }
.desktop-nav a:hover { color: var(--accent-primary); text-shadow: var(--shadow-neon-pink); }
.header-cta { display: flex; align-items: center; gap: 1rem; }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.menu-toggle span { width: 25px; height: 3px; background: var(--accent-secondary); transition: var(--transition); }
.mobile-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--bg-secondary); border-bottom: 2px solid var(--accent-primary); text-align: center; padding: 1rem 0; }
.mobile-nav.active { display: block; }
.mobile-nav ul { list-style: none; }
.mobile-nav li { margin: 1.5rem 0; }

/* ===== GLASSMORPHISM CARDS ===== */
.glass-card, .glass-panel { background: var(--bg-card); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-lg); padding: 2.5rem; transition: var(--transition); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.glass-card:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-5px); }
.border-cyan { border-top: 3px solid var(--accent-secondary); }
.border-magenta { border-top: 3px solid var(--accent-tertiary); }
.border-pink { border-top: 3px solid var(--accent-primary); }
.border-green { border-top: 3px solid #00ff88; }
.border-red { border-top: 3px solid #ff3366; }
.icon-header { font-size: 3rem; margin-bottom: 1rem; filter: drop-shadow(0 0 10px rgba(255,255,255,0.3)); }

/* ===== HERO ===== */
.hero { padding-top: 150px; min-height: 90vh; display: flex; align-items: center; position: relative; }
.badge { display: inline-block; padding: 0.5rem 1rem; background: rgba(0, 240, 255, 0.1); border: 1px solid var(--accent-secondary); color: var(--accent-secondary); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; border-radius: 20px; margin-bottom: 1.5rem; box-shadow: var(--shadow-neon-cyan); }
.lead { font-size: 1.2rem; color: #fff; margin-bottom: 1.5rem; }

/* ===== LISTS & TABLES ===== */
.cyber-list { counter-reset: cyber-counter; list-style: none; }
.cyber-list li { position: relative; padding-left: 3rem; margin-bottom: 1rem; color: var(--text-muted); }
.cyber-list li::before { counter-increment: cyber-counter; content: "0" counter(cyber-counter); position: absolute; left: 0; top: 0; font-family: var(--font-heading); color: var(--accent-primary); font-weight: 600; font-size: 1.1rem; }
.neon-bullets { list-style: none; }
.neon-bullets li { position: relative; padding-left: 1.5rem; margin-bottom: 1rem; }
.neon-bullets li::before { content: '►'; position: absolute; left: 0; color: var(--accent-secondary); font-size: 0.8rem; top: 4px; }
.red-bullets li::before { color: #ff3366; }
.check-list, .cross-list { list-style: none; }
.check-list li { position: relative; padding-left: 2rem; margin-bottom: 1rem; }
.check-list li::before { content: '✔'; position: absolute; left: 0; color: #00ff88; font-weight: bold; }
.cross-list li { position: relative; padding-left: 2rem; margin-bottom: 1rem; }
.cross-list li::before { content: '✘'; position: absolute; left: 0; color: #ff3366; font-weight: bold; }
.text-green { color: #00ff88; }
.text-red { color: #ff3366; }

.table-wrapper { overflow-x: auto; }
.premium-table { width: 100%; border-collapse: collapse; text-align: left; }
.premium-table th, .premium-table td { padding: 1.2rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.premium-table th { font-family: var(--font-heading); font-size: 1.1rem; color: var(--accent-primary); background: rgba(255,0,127,0.05); }
.hover-effect tbody tr:hover { background: rgba(255,255,255,0.03); }
.score { font-family: var(--font-heading); font-weight: bold; padding: 0.3rem 0.8rem; border-radius: 4px; }
.badge-warn { background: rgba(255, 204, 0, 0.1); color: #ffcc00; border: 1px solid #ffcc00; }
.badge-excellent { background: rgba(0, 255, 136, 0.1); color: #00ff88; border: 1px solid #00ff88; }
.badge-good { background: rgba(0, 240, 255, 0.1); color: var(--accent-secondary); border: 1px solid var(--accent-secondary); }

/* ===== IMAGES & FIGURES ===== */
.image-wrapper img { width: 100%; height: auto; display: block; border-radius: calc(var(--radius-lg) - 10px); }
.neon-frame { padding: 5px; background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary)); border-radius: var(--radius-lg); position: relative; }
.neon-frame-pink { padding: 5px; background: linear-gradient(45deg, var(--bg-main), var(--accent-primary)); border-radius: var(--radius-lg); }
.neon-frame-cyan { padding: 5px; background: linear-gradient(45deg, var(--bg-main), var(--accent-secondary)); border-radius: var(--radius-lg); }
figcaption { margin-top: 1rem; font-size: 0.9rem; color: var(--text-muted); text-align: center; }

/* ===== FAQ ACCORDION ===== */
.faq-container { max-width: 800px; margin: 0 auto; }
.accordion-item { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-sm); margin-bottom: 1rem; overflow: hidden; }
.accordion-btn { width: 100%; text-align: left; background: transparent; border: none; padding: 1.5rem; color: #fff; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); }
.accordion-btn h3 { margin: 0; font-size: 1.1rem; }
.accordion-btn .icon { position: relative; width: 20px; height: 20px; }
.accordion-btn .icon::before, .accordion-btn .icon::after { content: ''; position: absolute; background: var(--accent-secondary); transition: var(--transition); }
.accordion-btn .icon::before { top: 9px; left: 0; width: 20px; height: 2px; }
.accordion-btn .icon::after { top: 0; left: 9px; width: 2px; height: 20px; }
.accordion-btn.active { background: rgba(0,240,255,0.05); }
.accordion-btn.active .icon::after { transform: rotate(90deg); opacity: 0; }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; padding: 0 1.5rem; }
.accordion-content p { padding: 1rem 0; margin: 0; }

/* ===== FOOTER ===== */
.site-footer { background: #050208; border-top: 1px solid rgba(255,0,127,0.2); padding: 4rem 0 2rem; position: relative; z-index: 2; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { height: 50px; margin-bottom: 1rem; filter: grayscale(100%); opacity: 0.8; transition: var(--transition); }
.footer-logo:hover { filter: none; opacity: 1; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-warning { padding: 1.5rem; background: rgba(255,51,102,0.1); border-left: 3px solid #ff3366; border-radius: var(--radius-sm); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1.5rem; font-size: 0.9rem; color: rgba(255,255,255,0.3); }

/* ===== ANIMATIONS REVEAL ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.5, 0, 0, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .grid-2col { grid-template-columns: 1fr; gap: 3rem; }
    .hero { padding-top: 120px; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-warning { border-left: none; border-top: 3px solid #ff3366; }
}

@media (max-width: 768px) {
    .desktop-nav, .header-cta .btn-neon { display: none; }
    .menu-toggle { display: flex; }
    .section { padding: 4rem 0; }
    h1 { font-size: 2.2rem; }
    .glass-card, .glass-panel { padding: 1.5rem; }
}