:root {
    --primary-orange: #FF5F00;
    --primary-orange-light: #ffaa7b;
    --primary-purple: #8b288d;
    --text-dark: #333;
    --text-grey: #666;
    --bg-light: #f6f7f8;
    --white: #ffffff;
    --border-color: #e5e5e5;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 40px;
}

/* Navbar */
.navbar {
    border-bottom: 1px solid var(--border-color);
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 40px;
}

.brand-logo {
    height: 32px;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-action {
    font-size: 14px;
    cursor: pointer;
}

.btn-orange {
    background: var(--primary-orange);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    border: none;
    font-weight: 600;
    cursor: pointer;
}

/* Hero Section */
.catalog-hero {
    background-color: #fff9f8;
    padding: 60px 0;
    text-align: center;
}

.badge {
    background: #fff0eb;
    color: var(--primary-orange);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}

.catalog-hero h1 {
    font-size: 42px;
    margin: 20px 0 10px;
    font-weight: 800;
}

.catalog-hero h1 span {
    color: var(--text-dark);
}

.catalog-hero p {
    color: var(--text-grey);
    font-size: 18px;
}

/* Content Grid */
.main-wrapper {
    background: var(--white);
}

.content-grid {
    display: flex;
    padding-top: 40px;
    gap: 40px;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
}

.filter-section {
    margin-bottom: 30px;
}

.filter-section h4 {
    font-size: 12px;
    color: var(--text-grey);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.filter-section ul {
    list-style: none;
}

.filter-section ul li {
    margin-bottom: 15px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.filter-section ul li.active {
    color: var(--primary-orange);
}

.filter-section label {
    display: block;
    margin-bottom: 12px;
    font-size: 14px;
}

/* Results Area */
.results-area {
    flex-grow: 1;
}

.results-count {
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-grey);
}

/* Horizontal Cards */
.horizontal-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
    position: relative;
    transition: all 0.3s;
}

.horizontal-card.featured {
    border: 1px solid var(--primary-purple);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.card-icon {
    width: 42px;
    height: 42px;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card-body h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.card-body p {
    font-size: 14px;
    color: var(--text-grey);
    margin-bottom: 15px;
    max-width: 800px;
}

.link-more {
    color: var(--primary-purple);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.card-footer-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    border-top: 1px solid #ddd;
    padding-top: 20px;
}

.btn-purple {
    background: var(--primary-purple);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
}

.btn-outline-purple {
    background: transparent;
    border: 1px solid var(--primary-purple);
    color: var(--primary-purple);
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

/* Modal Styling (Clean & Pro) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

.modal-header h2 {
    font-size: 24px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-grey);
}

select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    background: #f9f9f9;
    border-radius: 8px;
}

.btn-download {
    width: 100%;
    background: var(--primary-orange);
    color: var(--white);
    padding: 18px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 20px;
}

.btn-download:hover {
    background: var(--primary-orange);
}