/* --- ROOT & VARIABLES --- */
:root {
    --color-primary: #7C3AED; /* Ungu */
    --color-primary-dark: #5B21B6;
    --color-secondary: #667eea;
    --color-secondary-dark: #764ba2;
    --color-success: #16a34a;
    --color-error: #ef4444;
    --transition-speed: 0.3s;
    --font-base: 'Poppins', sans-serif;
}

/* --- GLOBAL STYLES --- */
* {
    font-family: var(--font-base);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    line-height: 1.6;
    background-color: #fff;
    color: #333;
}

/* --- CARD HOVER GLOW --- */
.card-hover-glow {
    transition: transform 0.6s ease, box-shadow 0.6s ease, border 0.6s ease;
    border: 1px solid transparent;
}

.card-hover-glow:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0,0,0,0.2);
}

/* --- NAV ACTIVE --- */
.nav-active {
    color: var(--color-primary);
    font-weight: 700;
    border-b-2: solid var(--color-primary);
}

/* --- GRADIENT TEXT --- */
.gradient-text {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- ANIMATIONS --- */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}