:root {
    --bg-color: #0f172a;
    --text-color: #e2e8f0;
    --accent-color: #38bdf8;
    --accent-secondary: #818cf8;
    --card-bg: rgba(255, 255, 255, 0.05);
    /* Glass effect base */
    --card-border: rgba(255, 255, 255, 0.1);
    --font-stack: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-stack);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
.site-header {
    text-align: center;
    padding: 4rem 2rem;
    background: radial-gradient(circle at top center, #1e293b, var(--bg-color));
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

/* Logo Mark */
.logo-mark {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    position: relative;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.2);
    transition: all 0.3s ease;
}

.logo-mark:hover {
    transform: rotate(5deg) scale(1.05);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.4);
    border-color: var(--accent-secondary);
}

.mark-content {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-stack);
    letter-spacing: -4px;
}

.brand-name {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.mission-statement {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Product Section */
.product-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 4rem 2rem;
    border-radius: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    margin-bottom: 4rem;
    position: relative;
    overflow: hidden;
}

/* Abstract background shapes */
.product-showcase::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(56, 189, 248, 0.1), transparent 70%);
    z-index: -1;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@media (min-width: 768px) {
    .product-showcase {
        grid-template-columns: 1fr 1fr;
        /* 2 col layout on desktop */
        align-items: center;
    }
}

.product-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(56, 189, 248, 0.2);
    color: var(--accent-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-title {
    font-size: 3rem;
    font-weight: 800;
    margin: 0 0 0.5rem 0;
    line-height: 1.1;
}

.product-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--accent-secondary);
    /* Use secondary accent */
    margin: 0 0 1.5rem 0;
}

.product-description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* Features grid inside product card */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-card {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    transition: transform 0.2s ease, background 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.07);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.feature-card h4 {
    margin: 0 0 0.5rem 0;
    font-weight: 600;
}

.feature-card p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Buttons */
.cta-container {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--accent-color);
    color: #0f172a;
    /* Dark text on light button */
    border: 2px solid var(--accent-color);
}

.btn-primary:hover {
    background: #0ea5e9;
    /* Darker shade of accent */
    border-color: #0ea5e9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--card-border);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}


/* Carousel Styles */
.product-visual {
    perspective: 1000px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.carousel-container {
    position: relative;
    width: 600px;
    height: 350px;
    transform-style: preserve-3d;
}

.carousel-card {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.8s ease;
    background: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

/* Dynamic stacking classes handled by JS */
.carousel-card.active {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 1;
    z-index: 10;
}

.carousel-card.next {
    transform: translate3d(40px, 10px, -50px) scale(0.95);
    opacity: 0.8;
    z-index: 9;
}

.carousel-card.next-2 {
    transform: translate3d(80px, 20px, -100px) scale(0.9);
    opacity: 0.6;
    z-index: 8;
}

.carousel-card.next-3 {
    transform: translate3d(120px, 30px, -150px) scale(0.85);
    opacity: 0.4;
    z-index: 7;
}

.carousel-card.prev {
    transform: translate3d(-100px, 0, -100px) scale(0.9);
    opacity: 0;
    z-index: 0;
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--card-border);
    font-size: 0.9rem;
    opacity: 0.6;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .site-header {
        padding: 2rem 1rem;
    }

    .brand-name {
        font-size: 2rem;
    }

    .logo-mark {
        width: 60px;
        height: 60px;
    }

    .mark-content {
        font-size: 3.5rem;
    }

    .product-showcase {
        padding: 2rem 1.5rem;
        gap: 2rem;
    }

    .product-title {
        font-size: 2.2rem;
    }

    .carousel-container {
        width: 100%;
        max-width: 350px;
        height: 200px;
    }

    /* Adjust translate values for smaller screens */
    .carousel-card.next {
        transform: translate3d(20px, 5px, -30px) scale(0.95);
    }

    .carousel-card.next-2 {
        transform: translate3d(40px, 10px, -60px) scale(0.9);
    }

    .carousel-card.next-3 {
        transform: translate3d(60px, 15px, -90px) scale(0.85);
    }

    .product-visual {
        height: 250px;
        margin-top: 1rem;
    }
}