/**
 * Updates Page Styles
 * Specific styles for the Latest Updates page
 */

/* ==========================================
   HERO UPDATES
   ========================================== */

.hero-updates {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.hero-updates .hero-title i {
    margin-right: 0.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ==========================================
   FILTER SECTION
   ========================================== */

.updates-filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    padding: var(--spacing-lg) 0;
}

.update-filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    color: var(--color-gray);
    border: 2px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-base);
    cursor: pointer;
}

.update-filter-btn:hover {
    border-color: #f59e0b;
    color: #f59e0b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.update-filter-btn.active {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: var(--color-white);
    border-color: transparent;
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   UPDATES SECTION
   ========================================== */

.updates-section {
    padding: var(--spacing-xxl) 0;
    background: var(--color-bg);
}

.updates-timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* ==========================================
   UPDATE CARD
   ========================================== */

.update-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    border-left: 5px solid var(--color-primary);
    animation: fadeInCard 0.6s ease-out forwards;
    opacity: 0;
}

@keyframes fadeInCard {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.update-card:nth-child(2) {
    animation-delay: 0.1s;
}

.update-card:nth-child(3) {
    animation-delay: 0.2s;
}

.update-card:nth-child(4) {
    animation-delay: 0.3s;
}

.update-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.update-card.collapsed .update-content {
    display: none;
}

.update-card.collapsed:hover {
    transform: translateY(-2px);
}

/* ==========================================
   UPDATE HEADER
   ========================================== */

.update-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(37, 99, 235, 0.05));
    border-bottom: 1px solid var(--color-light-gray);
    cursor: pointer;
    position: relative;
}

.update-card.collapsed .update-header {
    border-bottom: none;
}

.update-header::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.update-card.collapsed .update-header::after {
    transform: translateY(-50%) rotate(-90deg);
}

.update-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-white);
    padding: 8px;
    box-shadow: var(--shadow-md);
}

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

.update-info {
    flex: 1;
}

.update-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.update-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.update-version,
.update-date {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-white);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-gray);
    border: 1px solid var(--color-light-gray);
}

.update-version i,
.update-date i {
    font-size: 0.8rem;
}

.update-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.update-badge.major {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: var(--color-white);
}

.update-badge.improvement {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: var(--color-white);
}

.update-badge.fix {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--color-white);
}

/* ==========================================
   UPDATE CONTENT
   ========================================== */

.update-content {
    padding: var(--spacing-lg);
}

.update-intro {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    font-style: italic;
}

.update-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.update-features li {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.update-features li:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(37, 99, 235, 0.05));
    transform: translateX(5px);
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.feature-text {
    flex: 1;
    line-height: 1.7;
    color: var(--color-gray);
}

.feature-text strong {
    color: var(--color-dark);
    display: block;
    margin-bottom: 0.25rem;
}

/* ==========================================
   UPDATE ACTIONS
   ========================================== */

.update-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.update-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    text-decoration: none;
}

.update-btn.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.update-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.update-btn.secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.update-btn.secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ==========================================
   NAVIGATION ACTIVE STATE
   ========================================== */

.nav-link.active {
    color: var(--color-primary);
    background: var(--color-bg);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {
    .update-header {
        flex-direction: column;
        text-align: center;
    }
    
    .update-icon {
        width: 64px;
        height: 64px;
    }
    
    .update-title {
        font-size: 1.5rem;
    }
    
    .update-meta {
        justify-content: center;
    }
    
    .update-features li {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin: 0 auto;
    }
    
    .update-actions {
        flex-direction: column;
    }
    
    .update-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .update-content {
        padding: var(--spacing-md);
    }
    
    .update-header {
        padding: var(--spacing-md);
    }
    
    .update-intro {
        font-size: 1rem;
    }
    
    .feature-text {
        font-size: 0.9rem;
    }
    
    .filter-section .container {
        position: relative;
    }

    .filter-section .container::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 40px;
        height: 100%;
        background: linear-gradient(to left, var(--color-white, #fff) 0%, transparent 100%);
        pointer-events: none;
        z-index: 2;
        transition: opacity 0.3s ease;
    }

    .filter-section .container.scrolled-end::after {
        opacity: 0;
    }

    .updates-filter-controls {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        justify-content: flex-start;
        padding-bottom: 0.25rem;
        animation: hintScroll 1.2s ease-in-out 0.5s 1;
    }

    @keyframes hintScroll {
        0% { transform: translateX(0); }
        30% { transform: translateX(-20px); }
        60% { transform: translateX(5px); }
        100% { transform: translateX(0); }
    }

    .updates-filter-controls::-webkit-scrollbar {
        display: none;
    }
    
    .update-filter-btn {
        width: auto;
        white-space: nowrap;
        justify-content: center;
        padding: 0.55rem 1rem;
        font-size: 0.85rem;
    }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}