/* --- GLOBAL VARIABLES & RESET --- */
:root {
    --primary: #5D5FEF; 
    --secondary: #bd00ff; 
    --accent: #00F0FF;
    --bg: #030303; 
    --glass: rgba(20, 20, 25, 0.6); 
    --border: rgba(255, 255, 255, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* Enable custom cursor logic only on non-touch devices */
@media (hover: hover) and (pointer: fine) {
    * { cursor: none !important; }
}

body { 
    background-color: var(--bg); 
    color: #fff; 
    font-family: 'Outfit', sans-serif; 
    overflow-x: hidden; 
    min-height: 100vh;
}

/* --- 1. UTILITIES & BACKGROUNDS --- */
.section { padding: 120px 8%; min-height: 100vh; position: relative; }
.text-grad { 
    background: linear-gradient(135deg, #fff 30%, var(--primary) 100%); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
}

/* Cinematic Grain */
.noise-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; z-index: 9000; opacity: 0.04;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Neural Background Canvas */
#neural-canvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; background: radial-gradient(circle at center, #0a0a0f 0%, #000 100%); }

/* --- 2. CUSTOM CURSOR (FIXED Z-INDEX) --- */
.cursor-dot { 
    width: 8px; height: 8px; 
    background: var(--accent); 
    position: fixed; top: 0; left: 0;
    border-radius: 50%; 
    z-index: 2147483647; /* Max possible Z-Index */
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.cursor-outline { 
    width: 40px; height: 40px; 
    border: 1px solid rgba(255,255,255,0.5); 
    position: fixed; top: 0; left: 0;
    border-radius: 50%; 
    z-index: 2147483646; 
    pointer-events: none; 
    margin-left: -20px; margin-top: -20px;
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}

/* --- 3. PAGE TRANSITION (FIXED) --- */
.page-transition { 
    position: fixed; top: 0; left: 0; 
    width: 100%; height: 100%; 
    background: #030303; 
    z-index: 99999; 
    transform: scaleY(0); /* Hidden by default to prevent black screen */
    transform-origin: top; 
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none; 
}

/* --- 4. NAVIGATION --- */
nav { 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 20px 5%; position: fixed; width: 100%; top: 0; z-index: 100; 
    backdrop-filter: blur(15px); background: rgba(5,5,7,0.7); 
    border-bottom: 1px solid var(--border); 
}
.logo { font-size: 1.4rem; font-weight: 800; display: flex; align-items: center; gap: 12px; color: white; text-decoration: none; cursor: pointer; }
.logo img { height: 35px; border-radius: 8px; filter: drop-shadow(0 0 10px var(--primary)); }
.nav-links { display: flex; gap: 40px; }
.nav-links a { 
    color: #aaa; text-decoration: none; font-size: 0.9rem; font-weight: 500; 
    text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; position: relative; cursor: pointer; 
}
.nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 1px; background: var(--accent); transition: 0.3s; }
.nav-links a:hover { color: white; } .nav-links a:hover::after { width: 100%; }

/* --- 5. BUTTONS --- */
.btn-glow { 
    padding: 15px 40px; background: var(--primary); color: white; 
    border-radius: 50px; font-weight: 700; text-decoration: none; 
    box-shadow: 0 0 30px rgba(93,95,239,0.3); transition: 0.3s; 
    display: inline-flex; align-items: center; gap: 10px; border: none; cursor: pointer;
}
.btn-glow:hover { transform: scale(1.05); box-shadow: 0 0 60px var(--primary); color: white; }

.btn-disabled {
    cursor: not-allowed; opacity: 0.7;
}

/* --- 6. GRID & CARDS --- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.glass-card { 
    background: var(--glass); border: 1px solid var(--border); 
    padding: 40px; border-radius: 20px; transition: 0.4s; 
    cursor: pointer; display: flex; flex-direction: column; 
    position: relative; overflow: hidden;
}
.glass-card:hover { transform: translateY(-10px); border-color: var(--primary); background: rgba(93,95,239,0.1); }
.glass-card h3 { font-size: 1.5rem; margin-bottom: 10px; color: white; }
.glass-card p { color: #aaa; line-height: 1.6; margin-bottom: 20px; flex-grow: 1; }

/* Holographic Effect */
.holo-card::before {
    content: ""; position: absolute; height: 100%; width: 100%; left: 0; top: 0;
    background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y), rgba(255, 255, 255, 0.06), transparent 40%);
    z-index: 1; pointer-events: none; opacity: 0; transition: opacity 0.5s;
}
.holo-card:hover::before { opacity: 1; }

/* --- 7. AUDIO ANIMATIONS (EQUALIZER) --- */
.equalizer { display: flex; align-items: flex-end; height: 20px; gap: 3px; margin-left: auto; opacity: 0; transition: opacity 0.3s ease; }
.bar { width: 4px; background: var(--accent); border-radius: 2px; animation: bounce 0s infinite ease-in-out; }

.glass-card.playing { border-color: var(--accent); box-shadow: 0 0 25px rgba(93, 95, 239, 0.4); background: rgba(30, 30, 35, 0.9); }
.glass-card.playing .equalizer { opacity: 1; }

@keyframes bounce { 0%, 100% { height: 3px; } 50% { height: 18px; } }
.glass-card.playing .bar:nth-child(1) { animation-duration: 0.6s; }
.glass-card.playing .bar:nth-child(2) { animation-duration: 0.8s; }
.glass-card.playing .bar:nth-child(3) { animation-duration: 0.5s; }
.glass-card.playing .bar:nth-child(4) { animation-duration: 0.7s; }
.glass-card.playing .bar:nth-child(5) { animation-duration: 0.9s; }

/* --- 8. DOWNLOAD OVERLAY --- */
#download-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85); backdrop-filter: blur(15px);
    z-index: 10000; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.5s ease; cursor: auto;
}
#download-overlay.active { display: flex; opacity: 1; }

.success-card {
    text-align: center; padding: 50px 40px; max-width: 450px; width: 90%;
    background: #0F0F12; border: 1px solid var(--accent); border-radius: 24px;
    box-shadow: 0 0 80px rgba(93, 95, 239, 0.2);
    transform: translateY(50px); opacity: 0; transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative; z-index: 2;
}
#download-overlay.active .success-card { transform: translateY(0); opacity: 1; }

.icon-wrapper { position: relative; width: 80px; height: 80px; margin: 0 auto 25px auto; display: flex; align-items: center; justify-content: center; }
.success-circle { width: 60px; height: 60px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: white; z-index: 2; }
.ripple { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100%; height: 100%; border-radius: 50%; border: 2px solid var(--accent); opacity: 0; animation: rippleEffect 2s infinite; }
.ripple:nth-child(2) { animation-delay: 0.5s; }
@keyframes rippleEffect { 0% { width: 60px; height: 60px; opacity: 0.8; } 100% { width: 150px; height: 150px; opacity: 0; } }
#confetti-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }

/* --- 9. PDF MODAL --- */
#pdf-modal {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.95); z-index: 9000;
    flex-direction: column; align-items: center; justify-content: center;
}
#pdf-modal.active { display: flex; }
.pdf-header { width: 90%; max-width: 1200px; display: flex; justify-content: space-between; margin-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 10px; }
.pdf-container { width: 90%; max-width: 1200px; height: 85vh; background: #222; border-radius: 8px; overflow: hidden; }
.pdf-frame { width: 100%; height: 100%; border: none; }

/* --- 10. TYPING EFFECT --- */
.typing-container {
    font-family: 'JetBrains Mono', monospace; font-size: 1.1rem; color: var(--accent);
    margin: 20px 0 40px 0; height: 30px; display: flex; align-items: center; justify-content: center;
}
.typing-cursor { display: inline-block; width: 2px; height: 1.2rem; background: var(--accent); margin-left: 5px; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* --- 11. SCROLLBAR --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #050507; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; border: 1px solid rgba(255,255,255,0.1); }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* --- 12. MOBILE OPTIMIZATION --- */
@media (max-width: 900px) {
    /* Hide custom cursor on touch */
    .cursor-dot, .cursor-outline { display: none !important; }
    * { cursor: auto !important; }

    /* Nav */
    nav { padding: 15px; flex-direction: column; gap: 10px; background: rgba(5,5,7,0.95); }
    .nav-links { display: none; } /* Hide links, maybe add burger menu later if needed */
    
    /* Hero */
    .section { padding: 100px 5% 50px 5%; }
    .fg-hero { flex-direction: column !important; text-align: center; gap: 30px !important; }
    .fg-hero h1 { font-size: 2.5rem !important; }
    .typing-container { justify-content: center !important; }
    .fg-hero div[style*="display:flex"] { justify-content: center; }
    
    /* Grid */
    .grid-3 { grid-template-columns: 1fr !important; padding: 0; gap: 20px; }
    
    /* PDF */
    .pdf-container { width: 100%; height: 90vh; border-radius: 0; }
    .pdf-header { width: 95%; }
    
    /* Modals */
    .success-card { padding: 30px 20px; }
    .waitlist-card { padding: 30px 20px; width: 95%; }
}