:root {
    --cat-red: #d90429;
    --cat-red-hover: #ef233c;
    --cat-red-glow: rgba(217, 4, 41, 0.4);
    --cat-red-neon: rgba(239, 35, 60, 0.25);
    --cat-dark: #111827;
    --cat-gray: #6b7280;
    --cat-card-bg: #ffffff;
    --cat-light-bg: #f8fafc;
    --cat-border: rgba(217, 4, 41, 0.12);
}

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

body {
    background-color: var(--cat-light-bg);
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
}

/* -------------------------------------------
   PAGE BANNER & BREADCRUMB
--------------------------------------------- */
.page-banner {
    position: relative;
    width: 100%;
    height: 320px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    border-bottom: 3px solid var(--cat-red);
    box-shadow: 0 10px 30px var(--cat-red-glow);
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.75) 0%, rgba(17, 24, 39, 0.9) 100%);
}

.banner-container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

.page-title {
    font-family: 'Oswald', sans-serif;
    font-size: 46px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
    text-shadow: 0 0 15px rgba(217, 4, 41, 0.4);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
}

.breadcrumb-item a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb-item a:hover {
    color: var(--cat-red-hover);
}

.breadcrumb-item.active {
    color: var(--cat-red);
    font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: #6b7280;
    margin-right: 10px;
}

/* -------------------------------------------
   CATALOG SECTION & LAYOUT
--------------------------------------------- */
.catalog-section {
    padding: 90px 0 110px 0;
}

.catalog-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.catalog-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.catalog-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.catalog-tagline .tagline-line {
    width: 4px;
    height: 16px;
    background-color: var(--cat-red);
    border-radius: 2px;
    box-shadow: 0 0 8px var(--cat-red-glow);
}

.catalog-tagline .tagline-text {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--cat-dark);
    text-transform: uppercase;
}

.catalog-title {
    font-family: 'Oswald', sans-serif;
    font-size: 38px;
    font-weight: 700;
    line-height: 1.25;
    text-transform: uppercase;
    color: var(--cat-dark);
    margin-bottom: 15px;
}

.catalog-title .highlight-red {
    color: var(--cat-red);
    text-shadow: 0 0 12px rgba(217, 4, 41, 0.2);
}

.catalog-subdesc {
    font-size: 14.5px;
    color: var(--cat-gray);
    line-height: 1.6;
}

/* -------------------------------------------
   CATALOG GRID & CARDS
--------------------------------------------- */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.catalog-card {
    background-color: var(--cat-card-bg);
    border-radius: 20px;
    padding: 30px 25px;
    border: 1px solid var(--cat-border);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.catalog-card:hover {
    transform: translateY(-5px);
    border-color: var(--cat-red);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08), 0 0 20px var(--cat-red-neon);
}

.catalog-icon-box {
    width: 75px;
    height: 75px;
    border-radius: 20px;
    background-color: rgba(217, 4, 41, 0.08);
    color: var(--cat-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
    transition: all 0.35s ease;
}

.catalog-card:hover .catalog-icon-box {
    background-color: var(--cat-red);
    color: #ffffff;
    box-shadow: 0 0 18px var(--cat-red-glow);
}

.catalog-card-title {
    font-family: 'Oswald', sans-serif;
    font-size: 20px;
    color: var(--cat-dark);
    margin-bottom: 10px;
    text-transform: uppercase;
    word-break: break-word;
}

.catalog-card-meta {
    font-size: 13px;
    color: var(--cat-gray);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.catalog-actions {
    display: flex;
    gap: 12px;
    width: 100%;
    margin-top: auto;
}

.btn-view,
.btn-download {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 12px;
    font-family: 'Oswald', sans-serif;
    font-size: 14px;
    letter-spacing: 0.8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-view {
    background-color: var(--cat-light-bg);
    color: var(--cat-dark);
    border: 1px solid #e5e7eb;
}

.btn-view:hover {
    border-color: var(--cat-red);
    color: var(--cat-red);
    background-color: #ffffff;
}

.btn-download {
    background-color: var(--cat-red);
    color: #ffffff;
    border: 1px solid var(--cat-red);
}

.btn-download:hover {
    background-color: var(--cat-red-hover);
    box-shadow: 0 6px 18px var(--cat-red-glow);
}

/* -------------------------------------------
   RESPONSIVE UYUM
--------------------------------------------- */
@media (max-width: 768px) {
    .page-banner {
        height: 240px;
    }

    .banner-container,
    .catalog-container {
        padding: 0 20px;
    }

    .page-title {
        font-size: 30px;
    }

    .catalog-title {
        font-size: 28px;
    }

    .catalog-section {
        padding: 50px 0;
    }

    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-actions {
        flex-direction: column;
    }
}