@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
    --bg-primary: #0f1016;
    --bg-secondary: rgba(25, 26, 35, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #8b5cf6;
    --accent-hover: #a78bfa;
    --glass-border: rgba(255, 255, 255, 0.08);
    --transition: 0.3s ease;
}

body {
    background: radial-gradient(circle at top left, #1a1b26, var(--bg-primary));
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    margin: 0;
    min-height: 100vh;
}

/* Glassmorphism Navbar */
.navbar {
    background: var(--bg-secondary);
    backdrop-filter: blur(12px);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar a {
    color: var(--text-primary);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 400;
    transition: color var(--transition);
}

.navbar a:hover {
    color: var(--accent-color);
}

.brand {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-color) !important;
    letter-spacing: 1px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* Modern Glass Cards */
.card {
    background: var(--bg-secondary);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    animation: fadeUp 0.6s ease-out;
}

/* Inputs & Forms */
input {
    width: 100%;
    padding: 0.8rem 1rem;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
    transition: border var(--transition);
}

input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Buttons */
.btn {
    background: linear-gradient(135deg, var(--accent-color), #6d28d9);
    color: #fff;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    width: 100%;
    font-family: 'Poppins', sans-serif;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

/* Camera Feed */
.camera-container {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Hero Section */
.hero-section {
    padding: 4rem 1rem 2rem;
    animation: fadeUp 0.8s ease-out;
}

.gradient-text {
    font-size: clamp(2rem, 5vw, 4rem);
    background: linear-gradient(135deg, #a78bfa, #6d28d9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.primary-btn {
    display: inline-block;
    width: auto;
    font-size: 1.1rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.text-center {
    text-align: center;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .navbar div {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .navbar a {
        margin-left: 0;
    }

    .container {
        padding: 1.5rem 1rem;
    }

    .card {
        padding: 1.5rem;
    }
}

/* Theme Selector Grid */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.theme-card {
    cursor: pointer;
    text-align: center;
    padding: 1.5rem;
    border: 2px solid transparent;
    transition: all var(--transition);
    font-weight: 600;
}

.theme-card:hover {
    border-color: rgba(139, 92, 246, 0.5);
    /* Faded accent color */
    transform: translateY(-3px);
}

.theme-card.selected {
    border-color: var(--accent-color);
    background: rgba(139, 92, 246, 0.1);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
}

/* Premium Product Cards & Grid Layout */
.grid-system {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.product-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(0, 0, 0, 0.2) 100%);
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: 16px;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(139, 92, 246, 0.3);
    border-color: rgba(139, 92, 246, 0.4);
}

.product-img-container {
    width: 100%;
    height: 180px;
    position: relative;
    overflow: hidden;
    background: #111;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(139, 92, 246, 0.9);
    backdrop-filter: blur(4px);
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.product-details {
    padding: 1.5rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.product-price {
    color: var(--accent-color);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 1.2rem 0;
}