/* ============================================
   HOME.CSS - Home Page Specific Styles
   KlassKit Hub
   ============================================ */

/* ============================================
   1. HERO HEADER
   ============================================ */

.hero-header {
    position: relative;
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-2xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

.dark .hero-header {
    background: rgba(15, 23, 42, 0.65);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.hero-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, transparent 20%, rgba(41, 121, 255, 0.08) 100%);
    pointer-events: none;
}

.dark .hero-header::before {
    background: linear-gradient(135deg, transparent 20%, rgba(41, 121, 255, 0.15) 100%);
}

/* Decorative floating elements */
.hero-header::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-blue) 0%, transparent 60%);
    opacity: 0.1;
    pointer-events: none;
    filter: blur(40px);
}

/* Animated floating icons in hero background */
.hero-bg-icon {
    position: absolute;
    color: var(--color-blue);
    opacity: 0.15;
    pointer-events: none;
    z-index: 1;
}

.dark .hero-bg-icon {
    opacity: 0.2;
}

.hero-bg-icon-1 {
    top: 15%;
    right: 10%;
    width: 4rem;
    height: 4rem;
}

.hero-bg-icon-2 {
    bottom: 20%;
    right: 25%;
    width: 3rem;
    height: 3rem;
    transform: rotate(15deg);
}

.hero-bg-icon-3 {
    top: 40%;
    right: 35%;
    width: 2rem;
    height: 2rem;
    transform: rotate(-20deg);
    color: var(--color-pink);
}

.hero-top-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-brand {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    position: relative;
    z-index: 2;
}

.hero-icon-box {
    width: 5rem;
    height: 5rem;
    background: var(--color-blue);
    border-radius: var(--radius-xl);
    border: var(--border-width-thick) solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    color: white;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.hero-icon-box:hover {
    transform: rotate(3deg) scale(1.05);
}

.hero-meta-tags {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.hero-tag {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.5rem;
    border-radius: 0.375rem;
}

.hero-tag--date {
    background: var(--text-primary);
    color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.hero-tag--greeting {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: var(--border-width-thin) solid var(--border-primary);
}

.hero-title {
    font-family: 'Fredoka', sans-serif;
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.02em;
}

.hero-title-accent {
    color: var(--color-blue);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    line-height: 1.5;
    max-width: 500px;
    position: relative;
    z-index: 2;
}

.hero-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-end;
    position: relative;
    z-index: 2;
}

.hero-controls-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.hero-search-container {
    position: relative;
    width: 280px;
}

@media (max-width: 768px) {
    .hero-top-row {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-controls {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .hero-search-container {
        width: 100%;
    }

    .hero-subtitle {
        max-width: 100%;
    }
}

/* Stats section removed, jumping directly to FEATURED SPOTLIGHT */

/* ============================================
   3. FEATURED SPOTLIGHT
   ============================================ */

.featured-section {
    position: relative;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0 0.25rem;
}

.section-header-icon {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-sm);
    border: var(--border-width-thin) solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-sm);
}

.section-header-title {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.section-header-badge {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.featured-scroll {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    padding-bottom: 1.5rem;
    padding: 0.25rem;
    padding-bottom: 1.5rem;
    scroll-snap-type: x mandatory;
}

.featured-scroll::-webkit-scrollbar {
    height: 8px;
}

.featured-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.featured-scroll::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: 10px;
}

.featured-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

.featured-card {
    display: flex;
    flex-direction: column;
    min-width: 280px;
    max-width: 320px;
    background: var(--surface-card);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
    scroll-snap-align: start;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.dark .featured-card {
    border-color: rgba(255, 255, 255, 0.05);
}

.featured-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-pink);
}

.featured-card-visual {
    position: relative;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.featured-card-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.1;
    background-image: radial-gradient(currentColor 2px, transparent 2px);
    background-size: 12px 12px;
}

.featured-card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.featured-card-title {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.featured-card-desc {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.featured-card-action {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Fredoka', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    border: var(--border-width-thin) solid var(--border-primary);
    box-shadow: 0 3px 0 var(--border-primary);
    margin-top: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    width: fit-content;
}

.featured-card-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 0 var(--border-primary);
}

.featured-card-action:active {
    transform: translateY(3px);
    box-shadow: 0 0 0 var(--border-primary);
}

/* ============================================
   4. CATEGORY SECTIONS
   ============================================ */

.category-section {
    animation: pop-in 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.category-section+.category-section {
    margin-top: 2.5rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

@media (min-width: 1280px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   5. FILTERS BAR
   ============================================ */

.filters-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    position: sticky;
    top: 1rem;
    z-index: 30;
}

.dark .filters-bar {
    border-color: rgba(255, 255, 255, 0.05);
}

.filters-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.app-count-badge {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-tertiary);
    font-family: 'Fredoka', sans-serif;
    letter-spacing: 0.08em;
    background: var(--surface-card);
    border: var(--border-width-thin) solid var(--border-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
}

.app-count-badge .count-number {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* ============================================
   6. ENHANCED FOOTER
   ============================================ */

.home-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    padding-top: 3rem;
    padding-bottom: 2rem;
}

.footer-credit {
    display: inline-flex;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: default;
}

.dark .footer-credit {
    border-color: rgba(255, 255, 255, 0.05);
}

.footer-credit:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.footer-credit-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-divider {
    width: 2px;
    height: 1rem;
    background: var(--border-secondary);
    opacity: 0.5;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--surface-card);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.dark .footer-social-link {
    border-color: rgba(255, 255, 255, 0.05);
    color: var(--text-tertiary);
}

.footer-social-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.footer-social-link--github:hover {
    color: #1e293b;
    border-color: #1e293b;
}

.dark .footer-social-link--github:hover {
    color: white;
    border-color: white;
}

.footer-social-link--linkedin:hover {
    color: var(--color-blue);
    border-color: var(--color-blue);
}

.footer-social-link--portfolio:hover {
    color: var(--color-orange);
    border-color: var(--color-orange);
}

.footer-version {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.footer-version-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

/* ============================================
   7. EMPTY / NO RESULTS STATE
   ============================================ */

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state-icon {
    width: 4rem;
    height: 4rem;
    color: var(--border-secondary);
    margin: 0 auto 1rem;
}

.empty-state-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-tertiary);
}

.empty-state-subtitle {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}