/* ===================================================================
   BUTTON SYSTEM
   =================================================================== */

/* Base */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
    transition: all 0.2s ease;
    min-height: 44px;
    min-width: 44px;
    text-align: center;
    cursor: pointer;
    border: none;
    text-decoration: none;
    position: relative;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.98);
}

/* Primary */
.btn-primary,
.btn-gold {
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #7c3aed 100%);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover,
.btn-gold:hover {
    background: linear-gradient(135deg, #60a5fa 0%, #818cf8 50%, #8b5cf6 100%);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.45);
    transform: scale(1.02);
    color: #fff;
}

.btn-primary:active,
.btn-gold:active {
    transform: scale(0.98);
}

/* Secondary */
.btn-secondary,
.btn-outline {
    background: transparent;
    border: 1.5px solid rgba(59, 130, 246, 0.4);
    color: #60a5fa;
    font-weight: 600;
    box-shadow: none;
}

.btn-secondary:hover,
.btn-outline:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #fff;
}

/* Ghost */
.btn-ghost {
    background: rgba(59, 130, 246, 0.08);
    color: #94a3b8;
    border: none;
    box-shadow: none;
}

.btn-ghost:hover {
    background: rgba(59, 130, 246, 0.15);
    color: #fff;
}

/* CTA — larger primary with glow pulse */
.btn-cta {
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #7c3aed 100%);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 16px 36px;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}

.btn-cta:hover {
    background: linear-gradient(135deg, #60a5fa 0%, #818cf8 50%, #8b5cf6 100%);
    box-shadow: 0 8px 35px rgba(59, 130, 246, 0.5);
    transform: scale(1.02);
    color: #fff;
}

.btn-cta:active {
    transform: scale(0.98);
}

@keyframes btnGlow {
    0%, 100% { box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35); }
    50% { box-shadow: 0 4px 30px rgba(99, 102, 241, 0.5); }
}

.btn-cta:hover {
    animation: btnGlow 2s ease-in-out infinite;
}

/* Small */
.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    min-height: 36px;
    border-radius: 8px;
}

/* Full width modifier */
.btn-block {
    width: 100%;
}

/* Icon-only button */
.btn-icon {
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
}

/* ===== CARDS ===== */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
}

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

/* Category cards */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.category-card {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
}

.category-card .card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.category-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.category-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.category-card .article-count {
    display: inline-block;
    margin-top: var(--space-md);
    padding: 4px 14px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    color: var(--accent-purple-light);
}

/* Article cards */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.article-card {
    display: flex;
    flex-direction: column;
}

.article-card h3 {
    font-size: 1.05rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    line-height: 1.4;
}

.article-card h3 a {
    color: inherit;
}

.article-card h3 a:hover {
    color: var(--accent-gold);
}

.article-card .article-meta {
    margin-top: auto;
    padding-top: var(--space-md);
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    color: var(--accent-purple-light);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: rgba(59, 130, 246, 0.25);
    color: #fff;
}

/* ===== CASINO CARDS ===== */
.casino-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.casino-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.casino-card:hover {
    border-color: var(--accent-gold-dark);
    box-shadow: var(--shadow-gold);
    transform: translateY(-3px);
}

.casino-card .casino-name {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.casino-card .casino-rating {
    color: var(--star-filled);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.casino-card .casino-rating .star {
    letter-spacing: 1px;
}

.casino-card .casino-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.casino-card .btn-play {
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #7c3aed 100%);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    min-height: 44px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.casino-card .btn-play:hover {
    background: linear-gradient(135deg, #60a5fa 0%, #818cf8 50%, #8b5cf6 100%);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
    transform: scale(1.03);
    color: #fff;
}

.casino-card .btn-register {
    background: transparent;
    border: 1.5px solid rgba(59, 130, 246, 0.4);
    color: #60a5fa;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    min-height: 44px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.casino-card .btn-register:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #fff;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.pagination a {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.pagination a:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--accent-purple);
}

.pagination .current {
    background: var(--gradient-purple);
    color: #fff;
    font-weight: 700;
}

/* ===== ARTICLE CONTENT ===== */
.article-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.article-content h1 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.article-content h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: var(--space-xl) 0 var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--border-color);
}

.article-content h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: var(--space-lg) 0 var(--space-md);
}

.article-content p {
    margin-bottom: var(--space-md);
}

.article-content ul, .article-content ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-xl);
}

.article-content ul {
    list-style: disc;
}

.article-content ol {
    list-style: decimal;
}

.article-content li {
    margin-bottom: var(--space-sm);
}

.article-content a {
    color: var(--accent-purple-light);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-content a:hover {
    color: var(--accent-gold);
}

.article-content table {
    width: 100%;
    margin: var(--space-lg) 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.article-content th,
.article-content td {
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    text-align: left;
}

.article-content th {
    background: var(--bg-card);
    color: var(--text-gold);
    font-weight: 600;
}

.article-content td {
    background: var(--bg-surface);
}

.article-content blockquote {
    border-left: 4px solid var(--accent-purple);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-lg) 0;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-style: italic;
}

/* ===== KEYWORD CAROUSEL ===== */
.kw-carousel-section {
    padding: var(--space-2xl) 0;
    overflow: hidden;
}

.kw-carousel-row {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    width: max-content;
}

.kw-carousel-row.animate-left {
    animation: scrollLeft var(--scroll-duration, 240s) linear infinite;
}

.kw-carousel-row.animate-right {
    animation: scrollRight var(--scroll-duration, 250s) linear infinite;
}

.kw-item {
    display: inline-flex;
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
    align-items: center;
}

.kw-item:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

@keyframes scrollLeft {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes scrollRight {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

/* Keyword modal */
.kw-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.kw-modal-overlay.active {
    display: flex;
}

.kw-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: var(--space-xl);
    position: relative;
}

.kw-modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* ===== CONTACT FORM ===== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px var(--space-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    min-height: 44px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.95rem;
}

.form-message.success {
    background: rgba(39, 174, 96, 0.15);
    border: 1px solid rgba(39, 174, 96, 0.3);
    color: #27ae60;
}

.form-message.error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

/* ===== HERO ===== */
.hero {
    background: var(--gradient-hero);
    padding: var(--space-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: var(--space-md);
    position: relative;
}

.hero h1 .highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

/* ===== 404 PAGE ===== */
.error-page {
    text-align: center;
    padding: 100px var(--container-padding);
}

.error-page h1 {
    font-size: 6rem;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-page p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: var(--space-lg) 0 var(--space-xl);
}

/* ===== TAG CLOUD ===== */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    padding: var(--space-lg) 0;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

/* Related Articles */
.related-articles {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--border-color);
}
.related-articles-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}
.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}
.related-article-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}
.related-article-card:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}
.related-article-img {
    aspect-ratio: 16/9;
    overflow: hidden;
}
.related-article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.related-article-card:hover .related-article-img img {
    transform: scale(1.05);
}
.related-article-body {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    flex: 1;
}
.related-article-cat {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-purple-light);
    border-radius: var(--radius-xl);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
    width: fit-content;
}
.related-article-body h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0 0 var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-article-link {
    margin-top: auto;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-purple-light);
    transition: color 0.3s;
}
.related-article-card:hover .related-article-link {
    color: var(--accent-gold);
}
@media (max-width: 768px) {
    .related-articles-grid {
        grid-template-columns: 1fr;
    }
}