/* Futuristic Automotive Design System */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --primary: #3B71FE;
    --primary-dark: #1A56DB;
    --secondary: #F9C74F;
    --dark: #1F2937;
    --light: #F9FAFB;
    --accent: #FF5A5F;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body {
    font-family: 'Manrope', sans-serif;
    overflow-x: hidden;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: var(--light);
    min-height: 100vh;
}

h1, h2, h3, h4, h5 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
}

.glass-card {
    background: var(--glass);
    backdrop-filter: blur(16px);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.particle-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.micro-interaction {
    transition: all 0.3s ease;
}

.micro-interaction:hover {
    transform: scale(1.05);
}
.bento-grid {
    max-width: 1400px;
    margin: 0 auto;
    perspective: 1000px;
}

.bento-row {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.bento-card {
    flex: 1;
    border-radius: 2rem;
    padding: 2.5rem;
    min-height: 280px;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    text-decoration: none;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0,0,0,0.1),
        inset 0 1px 0 rgba(255,255,255,0.2),
        0 0 0 1px rgba(255,255,255,0.05);
    transform-style: preserve-3d;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.bento-card:hover::before {
    left: 100%;
}

.bento-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.2) 0%, transparent 50%);
    z-index: 1;
}

.bento-card:nth-child(1) {
    flex: 2;
}

.bento-card:nth-child(1) {
    background: linear-gradient(135deg, #3B71FE 0%, #1A56DB 50%, #7C3AED 100%);
}

.bento-card:nth-child(2) {
    background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 50%, #EC4899 100%);
}

.bento-card:nth-child(3) {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 50%, #DC2626 100%);
}

.bento-card:nth-child(4) {
    background: linear-gradient(135deg, #10B981 0%, #059669 50%, #0D9488 100%);
}

.bento-card:nth-child(5) {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 50%, #B91C1C 100%);
}

.bento-card:hover {
    transform: translateY(-12px) rotateX(5deg) rotateY(5deg);
    box-shadow: 
        0 25px 50px -12px rgba(0,0,0,0.25),
        inset 0 1px 0 rgba(255,255,255,0.3),
        0 0 40px rgba(59, 113, 254, 0.2);
    border-color: rgba(255,255,255,0.3);
}

.card-content {
    position: relative;
    z-index: 2;
    color: white;
    width: 100%;
    transform: translateZ(30px);
}

.card-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    letter-spacing: -0.025em;
}

.card-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    font-weight: 500;
}

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 2rem;
    stroke-width: 1.5;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2);
    transition: all 0.4s ease;
}

.bento-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 6px 12px rgba(0,0,0,0.3);
}

.bento-card .floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.bento-card .shape {
    position: absolute;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.bento-card .shape:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 70%;
    animation-delay: 0s;
}

.bento-card .shape:nth-child(2) {
    width: 40px;
    height: 40px;
    top: 60%;
    left: 20%;
    animation-delay: -2s;
}

.bento-card .shape:nth-child(3) {
    width: 60px;
    height: 60px;
    top: 30%;
    left: 10%;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@media (max-width: 768px) {
    .bento-row {
        flex-direction: column;
    }
    
    .bento-card:nth-child(1) {
        flex: 1;
    }
    
    .bento-card {
        min-height: 220px;
        padding: 2rem;
    }
    
    .card-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 1.5rem;
    }
    
    .card-content h3 {
        font-size: 1.5rem;
    }
}