@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Base Backgrounds */
    --bg-img-mobile: url('../bright-mobile.wo.png');
    --bg-img-desktop: url('../bright-desktop.wo.png');
    
    /* Glass Colors - Light Mode */
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    
    /* Text & Accents */
    --text-main: #1a1a2e;
    --text-muted: #4a5568;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    
    /* Inputs & Buttons */
    --input-bg: rgba(255, 255, 255, 0.35);
    --input-border: rgba(0, 0, 0, 0.1);
    --btn-bg: #111;
    --btn-text: #fff;
    --btn-secondary: rgba(255, 255, 255, 0.4);
}

html.dark-theme, body.dark-theme {
    --bg-img-mobile: url('../dark-mobile.wo.png');
    --bg-img-desktop: url('../dark-desktop.wo.png');
    
    --glass-bg: rgba(10, 10, 15, 0.45);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    
    --text-main: #ffffff;
    --text-muted: #a0aec0;
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    
    --input-bg: rgba(0, 0, 0, 0.5);
    --input-border: rgba(255, 255, 255, 0.15);
    --btn-bg: #fff;
    --btn-text: #000;
    --btn-secondary: rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    min-height: 100vh;
    overflow: hidden; /* Crucial for custom parallax */
    background-color: #000;
}

/* ==========================================
   3D PARALLAX BACKGROUND SYSTEM
========================================== */
#parallax-bg-container {
    position: fixed; inset: -5%; /* Slightly larger to allow panning */
    width: 110vw; height: 110vh;
    z-index: 0; pointer-events: none;
    perspective: 1000px;
}

.parallax-layer {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    will-change: transform;
    transition: background-image 0.8s ease-in-out;
}

#bg-layer {
    background-image: var(--bg-img-mobile);
}
@media (min-width: 768px) { #bg-layer { background-image: var(--bg-img-desktop); } }

/* Ambient Breathing Overlay */
.ambient-breath {
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, 0.2);
    animation: breath 8s infinite alternate ease-in-out;
}
.dark-theme .ambient-breath { background: rgba(0, 0, 0, 0.5); }
@keyframes breath { 0% { opacity: 0.1; } 100% { opacity: 0.7; } }

/* Utility Classes */
.hidden { display: none !important; }
.mt-2 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.text-center { text-align: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.text-link { color: var(--text-main); font-weight: 600; font-size: 0.9rem; text-decoration: none; }
.text-link:hover { text-decoration: underline; }