:root {
    --primary: #4f46e5;
    --secondary: #0891b2;
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #0891b2 100%);
    --border: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.site-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.brand-link {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.9rem 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-main);
}

.brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-title {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #133e6d;
}

.brand-link:hover .brand-title,
.brand-link:focus-visible .brand-title {
    color: #1e40af;
}

.brand-link:focus-visible {
    outline: 3px solid rgba(79, 70, 229, 0.25);
    outline-offset: -3px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Hero Section */
.hero {
    position: relative;
    height: 20vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('hero_background_light_tech_1779897934521.png') no-repeat center center/cover;
    border-bottom: 1px solid var(--border);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6) 0%, rgba(248, 250, 252, 1) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 0 1rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Categories */
.category-section {
    margin-bottom: 3rem;
    text-align: center;
}

.category-section h2 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
}

.category-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.5rem;
}

.chip {
    padding: 0.75rem 1.75rem;
    border-radius: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    color: var(--text-muted);
    box-shadow: var(--shadow-sm);
}

.chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.chip.active {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.3);
}

.category-summary {
    max-width: 700px;
    margin: 1.5rem auto 0;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
    opacity: 1;
    transition: var(--transition);
}

.product-grid.fade-out {
    opacity: 0;
    transform: translateY(10px);
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    /* Ensure image corners are clipped */
}

.product-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.product-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: #f1f5f9;
}

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

.product-card:hover .product-image img {
    transform: scale(1.05);
    /* Subtle zoom in image instead of whole card jumping */
}

.product-info {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #0f3f7a;
    font-weight: 700;
}

.product-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.7;
}

.card-footer {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
}


.card-footer span {
    margin-right: 0.5rem;
}

/* Comparison Section */
.comparison-section {
    margin-top: 5rem;
    margin-bottom: 2rem;
}

.comparison-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-main);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.comparison-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 25%;
    width: 50%;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    overflow-x: auto;
    margin-top: 1rem;
    transition: var(--transition);
}

.table-container:hover {
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.08);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 600px;
}

th {
    background-color: #f8fafc;
    color: #0f3f7a;
    font-weight: 700;
    padding: 1.25rem 1.5rem;
    border-bottom: 2px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

th:first-child {
    width: 80px;
}

th:nth-child(2) {
    width: 34%;
}

th:not(:first-child) {
    text-align: center;
}

td {
    padding: 0.2rem 1.5rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    transition: var(--transition);
}

tr:last-child td {
    border-bottom: none;
}

tr {
    transition: var(--transition);
}

tr:hover {
    background-color: #f1f5f9;
}

.feature-name {
    font-weight: 600;
    color: var(--text-main);
    font-size: 1rem;
}

.feature-icon-col {
    text-align: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    display: inline-block;
}

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

/* Badge Icon styles */
.badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: var(--transition);
}

.badge-icon.success {
    background-color: #59ff96;
    color: #026727;
}

.badge-icon.success:hover {
    background-color: rgba(34, 197, 94, 0.2);
    transform: scale(1.1);
}

.badge-icon.disabled {
    background-color: rgba(203, 213, 225, 0.2);
    color: #94a3b8;
}

.badge-icon.disabled:hover {
    background-color: rgba(203, 213, 225, 0.3);
    transform: scale(1.1);
}

.check-icon,
.cross-icon {
    width: 18px;
    height: 18px;
}

/* Footer */
footer {
    padding: 2rem 1.5rem;
    border-top: 1px solid #d6e2f0;
    color: #35506d;
    background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.85rem;
}

footer p {
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.contact-link {
    text-decoration: none;
    color: #0f3f7a;
    padding: 0.45rem 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}


/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.product-card {
    animation: fadeInUp 0.2s ease backwards;
}

@media (max-width: 768px) {
    .brand-link {
        padding: 0.75rem 1rem;
    }

    .brand-logo {
        width: 34px;
        height: 34px;
    }

    footer {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .contact-link {
        width: min(92vw, 360px);
        text-align: center;
    }
}