/* 
 * SH7NK PRO - Advanced Design System v4.0
 * Future-proof Glassmorphism & High-end UI Tokens
 */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;700;900&family=Outfit:wght@400;700;900&display=swap');

:root {
    --bg-primary: #020617;
    --bg-glass: rgba(15, 23, 42, 0.7);
    --text-primary: #F8FAFC;
    --text-muted: #94A3B8;
    --accent-primary: #22C55E; /* Green Success */
    --accent-secondary: #EF4444; /* SH7NK Crimson */
    --glass-border: rgba(255, 255, 255, 0.05);
    --nav-height: 80px;
}

[data-theme="light"] {
    --bg-primary: #F8FAFC;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --text-primary: #0F172A;
    --text-muted: #64748B;
    --accent-primary: #16A34A;
    --accent-secondary: #DC2626;
    --glass-border: rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', 'Outfit', sans-serif;
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* 💠 Global Glass Component */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

/* 🚀 Splash Screen UI */
#sh7nk-splash {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.splash-logo {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--accent-secondary), #8B0000);
    border-radius: 35%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 0 50px rgba(239, 68, 68, 0.3);
    animation: splash-pulse 2s infinite ease-in-out;
}

@keyframes splash-pulse {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.1); filter: brightness(1.2); box-shadow: 0 0 80px rgba(239, 68, 68, 0.5); }
}

/* 🌌 Hero & Layout */
.hero-gradient {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 600px;
    background: radial-gradient(circle at 50% 30%, rgba(239, 68, 68, 0.08), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* 🍱 Bento Grid System */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 240px;
    gap: 20px;
}

.bento-item {
    border-radius: 2.5rem;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.bento-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

/* 🔘 Interactive Buttons */
.btn-sh7nk {
    background: linear-gradient(135deg, var(--accent-secondary), #9f1c1c);
    color: #fff;
    padding: 1.2rem 2.5rem;
    border-radius: 1.5rem;
    font-weight: 900;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.2);
    border: none;
    cursor: pointer;
}