/*
 * File: assets/css/style.css
 * Deskripsi: Global Design System - Glassmorphism Dark Mode
 * Theme: Premium, Luxury, Interactive
 */

:root {
    --primary-color: #7000ff;
    --secondary-color: #00d4ff;
    --bg-dark: #0f172a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-white: #f8fafc;
    --text-dim: #94a3b8;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
}

body {
    background: var(--bg-dark);
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
}

/* Glassmorphism Card Base */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.glass-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn-premium {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-premium:hover {
    transform: translateY(-2px);
    filter: brightness(1.2);
    box-shadow: 0 0 20px rgba(112, 0, 255, 0.4);
}

.btn-premium:active {
    transform: translateY(0);
}

/* Form Inputs */
.form-control-glass {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    color: var(--text-white);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control-glass:focus {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
    color: var(--text-white);
    outline: none;
}

.form-control-glass::placeholder {
    color: var(--text-dim);
}

.form-control-glass option {
    background: #1e1b4b;
    color: var(--text-white);
}

/* Typography */
h1, h2, h3 {
    font-weight: 800;
    background: -webkit-linear-gradient(#fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.6s backwards;
}

/* Feedback Elements */
.feedback-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feedback-success { background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, transparent 70%); }
.feedback-error { background: radial-gradient(circle, rgba(239, 68, 68, 0.2) 0%, transparent 70%); }