/* ============================================================================
   BASE STYLES - Resets, Typography, Animations
   ============================================================================ */

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

/* ====== Body & Layout ====== */
body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated gradient background */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, 
        rgba(59, 130, 246, 0.03) 0%,
        transparent 50%),
        radial-gradient(circle at 80% 20%, 
        rgba(139, 92, 246, 0.05) 0%,
        transparent 50%);
    animation: gradientShift 20s ease infinite;
    pointer-events: none;
    z-index: 0;
}

/* ====== Animations ====== */
@keyframes gradientShift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-5%, -5%) rotate(5deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

@keyframes spinDash {
    0% { stroke-dashoffset: 50; }
    50% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -50; }
}

/* ====== Scroll animations ====== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}