:root {
    --primary-color: #00205B;
    /* Saab Deep Blue */
    --accent-color: #64748b;
    /* Silver/Grayish Blue */
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.site-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
}

.site-header .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--primary-color);
}

.search-bar {
    width: 100%;
    max-width: 500px;
}

#search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 99px;
    font-size: 1rem;
    transition: all 0.2s;
    background: var(--bg-color);
}

#search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: white;
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    padding-bottom: 4rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.card-image {
    height: 200px;
    background-color: var(--bg-color);
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 1.5rem;
    flex-grow: 1;
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #eff6ff;
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 99px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Sections */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 2rem 0 1.5rem 0;
}

.section-divider {
    border: 0;
    height: 1px;
    background: var(--border-color);
    margin: 3rem 0;
}

.hidden {
    display: none;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s;
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal {
    background: white;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: 1.5rem;
    position: relative;
    overflow-y: auto;
    box-shadow: 2xl;
    animation: modalSlide 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlide {
    from {
        transform: translateY(20px) scale(0.95);
    }

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

.close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: white;
    border: 1px solid var(--border-color);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}

.close-btn:hover {
    background: var(--bg-color);
    transform: rotate(90deg);
}

.detail-header {
    height: 300px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-color);
}

.detail-content {
    padding: 3rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .detail-content {
        padding: 1.5rem;
    }
}
/* Footer Styles */
.site-footer {
    background-color: var(--card-bg);
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
}
.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}
.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 0.5rem;
}
.footer-links a:hover {
    text-decoration: underline;
}