/* ============================
   CSS Variables
   ============================ */
:root {
    --accent: #F97316;
    --accent-dark: #EA580C;
    --accent-light: #FB923C;
    --accent-glow: rgba(249, 115, 22, 0.25);
    --accent-bg: rgba(249, 115, 22, 0.06);
    --bg-primary: #FDFBF7;
    --bg-secondary: #F8F5EE;
    --bg-card: #FFFFFF;
    --bg-dark: #1A1D23;
    --bg-dark-secondary: #22262E;
    --text-primary: #17181C;
    --text-secondary: #3D4048;
    --text-tertiary: #6B6F78;
    --text-light: #8F939D;
    --text-white: #FFFFFF;
    --text-white-secondary: #B8BDC6;
    --border-color: #E8E4DA;
    --border-glow: rgba(249, 115, 22, 0.2);
    --gradient-accent: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.12);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 999px;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-heading: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    --max-width: 1400px;
}

/* ============================
   Global Reset
   ============================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================
   Navigation Bar
   ============================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-dark);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-smooth);
    padding: 0.85rem 0;
}

.navbar.scrolled {
    background: var(--bg-dark);
    background-image: none;
    padding: 0.6rem 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-img {
    height: 80px;
    width: auto;
}

.logo-text {
    letter-spacing: -0.5px;
    color: var(--text-white);
}

.logo-highlight {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.8rem;
}

.nav-link {
    position: relative;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-white);
    padding: 0.3rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: width var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-accent);
    color: #FFFFFF;
    padding: 0.7rem 1.8rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-align: center;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.25);
    font-family: var(--font-primary);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(249, 115, 22, 0.35);
    color: #FFFFFF;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
}

.nav-toggle .bar {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-smooth);
}

/* ============================
   Hero Section
   ============================ */
.resources-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(145deg, rgba(20, 20, 25, 0.75) 0%, rgba(15, 15, 18, 0.85) 100%),
                url('../assets/images/cloud-solutions.webp');
    background-size: cover;
    background-position: center;
    overflow: hidden;
    padding-top: 80px;
}

.resources-hero::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 90, 0, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.resources-hero::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -150px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 90, 0, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.06);
    color: #B0B0B0;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    padding: 0.5rem 1.3rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.badge-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.hero-heading {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.18;
    color: var(--text-white);
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.hero-heading-title-bold {
    color: var(--accent-dark);
    font-weight: 900;
}

.hero-subtext {
    font-size: 1.05rem;
    color: var(--text-white);
    line-height: 1.7;
    max-width: var(--max-width-wide);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: left;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-cta {
    padding: 0.9rem 2.2rem;
    font-size: 0.95rem;
    gap: 0.6rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-white-secondary);
}

/* ============================
   Search Section
   ============================ */
.search-section {
    padding: 2rem 0;
    background: var(--bg-primary);
    position: sticky;
    top: 70px;
    z-index: 100;
}

.search-wrapper {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 3rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}

.search-icon {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1rem;
    pointer-events: none;
}

.search-clear {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: 0.9rem;
    padding: 0.3rem;
}

.search-clear:hover {
    color: var(--accent);
}

/* ============================
   Categories Section
   ============================ */
.categories-section {
    padding: 4rem 0 6rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    padding: 0.5rem 1.3rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xs);
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

.section-heading {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* ============================
   Category Card
   ============================ */
.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-smooth);
    cursor: pointer;
    box-shadow: var(--shadow-card);
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-glow);
}

.category-card-image {
    height: 350px;
    overflow: hidden;
    position: relative;
}

.category-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.category-card:hover .category-card-image img {
    transform: scale(1.06);
}

.category-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
    pointer-events: none;
}

.category-card-body {
    padding: 1.5rem 1.5rem 1.8rem;
}

.category-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.category-card-description {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.category-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.category-card-count {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
}

.category-card-date {
    font-size: 0.75rem;
    color: var(--text-light);
}

.category-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    transition: all var(--transition-fast);
}

.category-card-link i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.category-card:hover .category-card-link i {
    transform: translateX(3px);
}

/* ============================
   No Results State
   ============================ */
.no-results {
    text-align: center;
    padding: 4rem 0;
    display: none;
}

.no-results i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.no-results h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.no-results p {
    color: var(--text-tertiary);
}

/* ============================
   Featured Section
   ============================ */
.featured-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.featured-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    transition: all var(--transition-smooth);
    cursor: pointer;
    box-shadow: var(--shadow-xs);
}

.featured-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-glow);
}

.featured-thumb {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.featured-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-info {
    flex: 1;
    min-width: 0;
}

.featured-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.featured-category {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 500;
}

.featured-downloads {
    font-size: 0.75rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.2rem;
}


/* ============================
   Footer
   ============================ */
.footer {
    background: var(--bg-dark);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col {
    color: var(--text-white-secondary);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-white);
}

.footer-logo img {
    height: 80px;
    width: auto;
}

.footer-logo-text {
    color: var(--text-white);
}

.footer-brand-text {
    color: var(--text-white-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
    font-weight: 500;
}

.footer-brand-description {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-cta {
    display: inline-flex;
    font-size: 0.85rem;
}

.footer-heading {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    letter-spacing: 0.3px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: var(--text-white-secondary);
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    margin-bottom: 1.5rem;
}

.subscribe-input {
    background: var(--bg-dark-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    outline: none;
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast);
}

.subscribe-input::placeholder {
    color: var(--text-light);
}

.subscribe-input:focus {
    border-color: var(--accent);
}

.subscribe-btn {
    background: var(--gradient-accent);
    color: #FFFFFF;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: var(--font-primary);
    transition: all var(--transition-smooth);
}

.subscribe-btn:hover {
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.3);
    transform: translateY(-1px);
}

.footer-social {
    display: flex;
    gap: 0.7rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-dark-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white-secondary);
    font-size: 0.85rem;
    transition: all var(--transition-smooth);
    border: 1px solid transparent;
}

.social-link:hover {
    background: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.8rem 0;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    color: var(--text-light);
    font-size: 0.8rem;
}

.footer-legal {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.footer-legal a {
    color: var(--text-light);
    font-size: 0.8rem;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--accent-light);
}

.legal-separator {
    color: var(--text-light);
    font-size: 0.8rem;
}

/* ============================
   Responsive Design
   ============================ */
@media (max-width: 1024px) {
    .hero-heading {
        font-size: 2.6rem;
    }
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .section-heading {
        font-size: 2rem;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        transition: right var(--transition-smooth);
        box-shadow: var(--shadow-xl);
        gap: 2rem;
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1.2rem;
    }
    
    .nav-link {
        color: var(--text-primary);
    }
    
    .nav-toggle {
        display: flex;
    }

    .nav-toggle .bar {
        width: 24px;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
        transition: all var(--transition-smooth);
    }  
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -5px);
    }


    .resources-hero {
        padding: 7rem 0 4rem;
        min-height: 80vh;
        text-align: center;
    }
    .hero-heading {
        font-size: 2rem;
        text-align: center;
    }

    .hero-subtext {
        font-size: auto;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
        gap: 1.5rem;
    }
    .categories-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
    }
    .featured-grid {
        grid-template-columns: 1fr;
    }
    .newsletter-form {
        flex-direction: column;
    }
    .section-heading {
        font-size: 1.7rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    .hero-heading {
        font-size: 1.7rem;
    }
    .hero-stats {
        gap: 1.5rem;
    }
    .stat-number {
        font-size: 1.6rem;
    }
    .category-card-image {
        height: 160px;
    }
    .section-heading {
        font-size: 1.5rem;
    }
}

/* ============================
   Breadcrumb
   ============================ */
.breadcrumb-section {
    padding: 10rem 0 1.5rem;
    background: var(--bg-primary);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

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

.breadcrumb i {
    font-size: 0.65rem;
    color: var(--text-light);
}

.breadcrumb span {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================
   Category Header
   ============================ */
.category-header-section {
    padding: 2rem 0 3rem;
    background: var(--bg-primary);
}

.category-header-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: center;
}

.category-header-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.category-header-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1.2px;
    margin-bottom: 1rem;
}

.category-header-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 1200px;
    margin-bottom: 1.5rem;
}

.category-header-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.category-header-stats span {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.category-header-stats i {
    color: var(--accent);
}

/* ============================
   Filter Bar
   ============================ */
.filter-bar-section {
    padding: 4rem 0 2rem;
    background: var(--bg-secondary);
    position: sticky;
    top: 70px;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.filter-search {
    position: sticky;
    flex: 1;
    min-width: 250px;
}

.filter-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.9rem;
}

.filter-search input {
    width: 100%;
    padding: 0.7rem 1rem 0.7rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-family: var(--font-primary);
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast);
}

.filter-search input:focus {
    border-color: var(--accent);
}

.filter-chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-chip {
    padding: 0.4rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-chip.active {
    background: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent);
}

.filter-sort select {
    padding: 0.7rem 2rem 0.7rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-family: var(--font-primary);
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6F78' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
}

/* ============================
   Resources Grid
   ============================ */
.resources-grid-section {
    padding: 3rem 0 6rem;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Resource Card */
.resource-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-smooth);
    cursor: pointer;
    box-shadow: var(--shadow-xs);
}

.resource-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-glow);
}

.resource-card-thumb {
    height: 180px;
    overflow: hidden;
    position: relative;
}

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

.resource-card:hover .resource-card-thumb img {
    transform: scale(1.04);
}

.resource-card-badge {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    background: var(--accent);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-full);
}

.resource-card-body {
    padding: 1.3rem 1.3rem 1.5rem;
}

.resource-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 0.6rem;
    display: -webkit-box;
    overflow: hidden;
}

.resource-card-description {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    overflow: hidden;
}

.resource-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.resource-card-file {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    color: var(--text-light);
}

.resource-card-file i {
    color: var(--accent);
}

.resource-card-downloads {
    font-size: 0.75rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Skeleton Loading */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.skeleton-card {
    height: 320px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    animation: skeletonPulse 1.5s ease-in-out infinite;
}

@keyframes skeletonPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ============================
   Modal
   ============================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 2.5rem;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg-secondary);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--accent);
    color: #FFFFFF;
}

.modal-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.modal-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.modal-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    padding: 1.2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.modal-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.modal-meta-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-meta-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.modal-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.modal-tag {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background: var(--accent-bg);
    color: var(--accent);
    border-radius: var(--radius-full);
    font-weight: 500;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.modal-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-accent);
    color: #FFFFFF;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition-smooth);
}

.modal-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.3);
    color: #FFFFFF;
}

.modal-preview-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--text-primary);
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--border-color);
    text-decoration: none;
    transition: all var(--transition-smooth);
}

.modal-preview-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ============================
   Responsive - Detail Page
   ============================ */
@media (max-width: 1024px) {
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .category-header-title {
        font-size: 2.2rem;
    }
    .skeleton-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .resources-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    .skeleton-grid {
        grid-template-columns: 1fr;
    }
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .modal-container {
        padding: 1.5rem;
    }
    .modal-meta-grid {
        grid-template-columns: 1fr;
    }
    .category-header-title {
        font-size: 1.8rem;
    }
}