/* blog-dark.css - Visual Dark Futurista */

/* Variáveis de cor para o tema escuro futurista */
:root {
    --bg-dark: #0a0a0f;
    --bg-dark-secondary: #13131a;
    --text-light: #e0e0e0;
    --text-bright: #ffffff;
    --card-bg-dark: #1a1a24;
    --border-dark: #2a2a3a;
    --primary-color-dark: #00d4ff;
    --primary-glow: rgba(0, 212, 255, 0.3);
    --secondary-color-dark: #7c3aed;
    --accent-purple: #a855f7;
    --accent-cyan: #06b6d4;
}

/* Aplica o tema escuro apenas ao corpo da página do blog */
body.blog-dark-theme {
    background: linear-gradient(135deg, #0a0a0f 0%, #13131a 100%);
    color: var(--text-light);
    position: relative;
    overflow-x: hidden;
}

/* Efeito de grade futurista no fundo */
body.blog-dark-theme::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* Header e Navegação */
.blog-dark-theme header {
    background: rgba(10, 10, 15, 0.95);
    border-bottom: 1px solid var(--border-dark);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.1);
}

.blog-dark-theme .logo-text {
    color: var(--text-bright);
    text-shadow: 0 0 10px var(--primary-glow);
    font-weight: 700;
}

.blog-dark-theme .nav-links a {
    color: var(--text-light);
    transition: all 0.3s ease;
    position: relative;
}

.blog-dark-theme .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color-dark), var(--accent-purple));
    transition: width 0.3s ease;
}

.blog-dark-theme .nav-links a:hover::after,
.blog-dark-theme .nav-links a.active::after {
    width: 100%;
}

.blog-dark-theme .nav-links a:hover,
.blog-dark-theme .nav-links a.active {
    color: var(--primary-color-dark);
    text-shadow: 0 0 10px var(--primary-glow);
}

.blog-dark-theme .btn-primary {
    background: linear-gradient(135deg, var(--primary-color-dark), var(--accent-purple));
    color: var(--text-bright);
    border: none;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: all 0.3s ease;
}

.blog-dark-theme .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--primary-glow);
}

/* Hero Section */
.blog-dark-theme .hero {
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a24 100%);
    padding-top: 120px;
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.blog-dark-theme .hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.blog-dark-theme .hero h1 {
    color: var(--text-bright);
    font-size: 3rem;
    font-weight: 800;
    text-shadow: 0 0 30px var(--primary-glow);
    position: relative;
    z-index: 2;
}

.blog-dark-theme .hero .text-gradient {
    background: linear-gradient(135deg, var(--primary-color-dark), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-dark-theme .hero p {
    color: var(--text-light);
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
}

/* Search Bar */
.blog-dark-theme .blog-search {
    position: relative;
    z-index: 2;
}

.blog-dark-theme .blog-search .search-input {
    background: rgba(26, 26, 36, 0.8);
    color: var(--text-bright);
    border: 1px solid var(--border-dark);
    padding: 12px 20px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.blog-dark-theme .blog-search .search-input:focus {
    border-color: var(--primary-color-dark);
    box-shadow: 0 0 20px var(--primary-glow);
    outline: none;
}

.blog-dark-theme .blog-search .search-input::placeholder {
    color: #666;
}

.blog-dark-theme .blog-search .search-btn {
    background: linear-gradient(135deg, var(--primary-color-dark), var(--accent-purple));
    color: var(--text-bright);
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.blog-dark-theme .blog-search .search-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px var(--primary-glow);
}

/* Categories Filter */
.blog-dark-theme .blog-categories {
    background: rgba(10, 10, 15, 0.6);
    border-bottom: 1px solid var(--border-dark);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
}

.blog-dark-theme .category-btn {
    background: rgba(26, 26, 36, 0.6);
    color: var(--text-light);
    border: 1px solid var(--border-dark);
    padding: 10px 20px;
    border-radius: 25px;
    margin: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.blog-dark-theme .category-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-color-dark), var(--accent-purple));
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: -1;
}

.blog-dark-theme .category-btn.active::before,
.blog-dark-theme .category-btn:hover::before {
    width: 300px;
    height: 300px;
}

.blog-dark-theme .category-btn.active,
.blog-dark-theme .category-btn:hover {
    color: var(--text-bright);
    border-color: var(--primary-color-dark);
    box-shadow: 0 0 20px var(--primary-glow);
}

/* Blog Posts Grid */
.blog-dark-theme .blog-posts {
    background: transparent;
    position: relative;
    z-index: 1;
    padding: 4rem 0;
}

.blog-dark-theme .blog-card {
    background: linear-gradient(135deg, rgba(26, 26, 36, 0.9) 0%, rgba(19, 19, 26, 0.9) 100%);
    border: 1px solid var(--border-dark);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.blog-dark-theme .blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(124, 58, 237, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.blog-dark-theme .blog-card:hover::before {
    opacity: 1;
}

.blog-dark-theme .blog-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color-dark);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2);
}

.blog-dark-theme .blog-card h3 {
    color: var(--text-bright);
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.blog-dark-theme .blog-card p {
    color: #b0b0b0;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.blog-dark-theme .blog-card-badge {
    background: linear-gradient(135deg, var(--primary-color-dark), var(--accent-purple));
    color: var(--text-bright);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.blog-dark-theme .blog-read-more {
    color: var(--primary-color-dark);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.blog-dark-theme .blog-read-more:hover {
    color: var(--accent-purple);
    text-shadow: 0 0 10px var(--primary-glow);
    transform: translateX(5px);
}

/* Footer */
.blog-dark-theme footer {
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a24 100%);
    border-top: 1px solid var(--border-dark);
    position: relative;
}

.blog-dark-theme footer h4 {
    color: var(--text-bright);
    font-weight: 700;
}

.blog-dark-theme footer a {
    color: #999;
    transition: all 0.3s ease;
}

.blog-dark-theme footer a:hover {
    color: var(--primary-color-dark);
    text-shadow: 0 0 10px var(--primary-glow);
}

.blog-dark-theme .footer-bottom {
    border-top: 1px solid var(--border-dark);
}

.blog-dark-theme .footer-bottom p {
    color: #666;
}

/* Partículas */
.blog-dark-theme #particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Scrollbar personalizada */
.blog-dark-theme::-webkit-scrollbar {
    width: 10px;
}

.blog-dark-theme::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.blog-dark-theme::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color-dark), var(--accent-purple));
    border-radius: 10px;
}

.blog-dark-theme::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color-dark);
}