/* ============================================================
   PORTAL DO SOBRENATURAL - Estilos Principais
   Arquivo: assets/css/style.css
   Descrição: Reset, variáveis, layout, tipografia e tema
   ============================================================ */

/* ============ VARIÁVEIS CSS ============ */
:root {
    /* Cores Primárias */
    --color-bg-deep:        #0a0a0f;
    --color-bg-primary:     #111118;
    --color-bg-secondary:   #1a1a24;
    --color-bg-card:        #1e1e2a;
    --color-bg-card-hover:  #252535;
    
    /* Cores de Pergaminho */
    --color-parchment:      #d4c5a9;
    --color-parchment-dark: #b8a88a;
    --color-sepia:          #8b7355;
    --color-ink:            #2c1810;
    
    /* Cores de Texto */
    --color-text-primary:   #e8e0d0;
    --color-text-secondary: #a09880;
    --color-text-muted:     #6b6358;
    --color-text-heading:   #f0e8d8;
    
    /* Cores de Acento */
    --color-accent-red:     #c0392b;
    --color-accent-red-glow:#e74c3c;
    --color-accent-gold:    #d4a847;
    --color-accent-green:   #27ae60;
    --color-accent-blue:    #2980b9;
    --color-accent-purple:  #8e44ad;
    
    /* Cores de Perigo */
    --color-danger-1:       #27ae60;
    --color-danger-2:       #f1c40f;
    --color-danger-3:       #e67e22;
    --color-danger-4:       #e74c3c;
    --color-danger-5:       #8e44ad;
    
    /* Bordas e Sombras */
    --color-border:         rgba(212, 197, 169, 0.12);
    --color-border-hover:   rgba(212, 197, 169, 0.25);
    --shadow-sm:            0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md:            0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg:            0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow:          0 0 20px rgba(192, 57, 43, 0.3);
    
    /* Tipografia */
    --font-heading:         'Playfair Display', 'Georgia', serif;
    --font-body:            'Source Sans 3', 'Segoe UI', sans-serif;
    --font-mono:            'Special Elite', 'Courier New', monospace;
    
    /* Espaçamento */
    --space-xs:             0.25rem;
    --space-sm:             0.5rem;
    --space-md:             1rem;
    --space-lg:             2rem;
    --space-xl:             3rem;
    --space-2xl:            5rem;
    
    /* Layout */
    --container-max:        1200px;
    --header-height:        80px;
    --border-radius:        8px;
    --border-radius-lg:     16px;
    
    /* Transições */
    --transition-fast:      0.2s ease;
    --transition-normal:    0.3s ease;
    --transition-slow:      0.6s ease;
}

/* ============ RESET & BASE ============ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-deep);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Textura de fundo sutil */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4c5a9' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* ============ CANVAS DE NÉVOA ============ */
#fog-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.4;
}

/* ============ VINHETA ESCURA ============ */
.vignette-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
}

/* ============ CONTAINER ============ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 10;
}

/* ============ TIPOGRAFIA ============ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-heading);
    line-height: 1.3;
    font-weight: 700;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.3rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

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

a:hover {
    color: var(--color-parchment);
}

/* ============ HEADER / NAVEGAÇÃO ============ */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: linear-gradient(180deg, rgba(10, 10, 15, 0.98) 0%, rgba(10, 10, 15, 0.92) 100%);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.main-header.scrolled {
    height: 64px;
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    transition: height var(--transition-normal);
}

.main-header.scrolled .header-inner {
    height: 64px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text-heading);
}

.logo-icon {
    font-size: 2rem;
    color: var(--color-accent-red);
    text-shadow: 0 0 10px rgba(192, 57, 43, 0.5);
    transition: text-shadow var(--transition-normal);
}

.logo:hover .logo-icon {
    text-shadow: 0 0 20px rgba(192, 57, 43, 0.8);
}

.logo-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 0.5px;
}

.logo-tagline {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Navegação */
.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-xs);
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--color-text-heading);
    background: rgba(212, 197, 169, 0.08);
}

.nav-link.nav-cta {
    background: linear-gradient(135deg, var(--color-accent-red), #962d22);
    color: #fff;
    padding: 8px 18px;
    border: 1px solid rgba(192, 57, 43, 0.4);
}

.nav-link.nav-cta:hover {
    background: linear-gradient(135deg, var(--color-accent-red-glow), var(--color-accent-red));
    box-shadow: var(--shadow-glow);
    color: #fff;
}

/* Ações do Header */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.search-toggle,
.mobile-menu-toggle {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.search-toggle:hover,
.mobile-menu-toggle:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text-heading);
    background: rgba(212, 197, 169, 0.08);
}

/* Menu Hambúrguer */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    transition: all var(--transition-fast);
}

/* Barra de Busca */
.search-bar {
    display: none;
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-border);
}

.search-bar.active {
    display: block;
}

.search-form {
    display: flex;
    gap: var(--space-sm);
}

.search-input {
    flex: 1;
    padding: 12px 20px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

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

.search-input::placeholder {
    color: var(--color-text-muted);
}

.search-submit {
    padding: 12px 24px;
    background: var(--color-accent-red);
    border: none;
    border-radius: var(--border-radius);
    color: #fff;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-submit:hover {
    background: var(--color-accent-red-glow);
}

/* ============ HERO SECTION ============ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--header-height) + var(--space-2xl)) var(--space-lg) var(--space-2xl);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(192, 57, 43, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(142, 68, 173, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(212, 168, 71, 0.05) 0%, transparent 40%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(192, 57, 43, 0.15);
    border: 1px solid rgba(192, 57, 43, 0.3);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-red-glow);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(192, 57, 43, 0.2); }
    50% { box-shadow: 0 0 20px rgba(192, 57, 43, 0.4); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--color-parchment) 0%, var(--color-accent-gold) 50%, var(--color-parchment-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--color-accent-red), #7a2018);
    border: 1px solid rgba(192, 57, 43, 0.5);
    border-radius: var(--border-radius);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(192, 57, 43, 0.4);
    color: #fff;
}

.hero-cta i {
    transition: transform var(--transition-normal);
}

.hero-cta:hover i {
    transform: translateX(4px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
    opacity: 0.5;
}

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

/* ============ SEÇÕES ============ */
.section {
    padding: var(--space-2xl) 0;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-red);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: var(--space-sm);
}

.section-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-gold), transparent);
    margin: var(--space-md) auto;
}

.section-subtitle {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ============ GRID DE CATEGORIAS ============ */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.category-card {
    position: relative;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    overflow: hidden;
    text-decoration: none;
    display: block;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--card-accent-color, var(--color-accent-red));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    color: var(--card-accent-color, var(--color-accent-red));
    transition: transform var(--transition-normal);
}

.category-card:hover .category-icon {
    transform: scale(1.15);
}

.category-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-text-heading);
    margin-bottom: var(--space-sm);
}

.category-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.category-count {
    display: inline-block;
    margin-top: var(--space-md);
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ============ GRID DE POSTS (CARDS) ============ */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-lg);
}

.post-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

/* Imagem do Card */
.post-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(60%) brightness(0.7);
    transition: all var(--transition-slow);
}

.post-card:hover .post-card-image img {
    filter: grayscale(0%) brightness(0.9);
    transform: scale(1.05);
}

.post-card-image .placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-text-muted);
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-card));
}

/* Badge de Categoria no Card */
.post-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-accent-gold);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Nível de Perigo no Card */
.post-card-danger {
    position: absolute;
    top: 12px;
    right: 12px;
}

/* Corpo do Card */
.post-card-body {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-text-heading);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.post-card-title a {
    color: inherit;
    text-decoration: none;
}

.post-card-title a:hover {
    color: var(--color-accent-gold);
}

.post-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.post-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.post-card-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: var(--space-md);
}

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

.post-card-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent-red);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.post-card-link:hover {
    color: var(--color-accent-red-glow);
    gap: 10px;
}

/* ============ MEDIDOR DE PERIGO ============ */
.danger-meter {
    display: flex;
    gap: 2px;
}

.danger-icon {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    opacity: 0.3;
    transition: all var(--transition-fast);
}

.danger-icon.active {
    opacity: 1;
    color: var(--color-accent-red-glow);
    text-shadow: 0 0 8px rgba(231, 76, 60, 0.5);
}

/* ============ BOTÃO "ENVIAR RELATO" DESTAQUE ============ */
.cta-section {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    background: linear-gradient(135deg, rgba(192, 57, 43, 0.08) 0%, rgba(142, 68, 173, 0.05) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    margin: var(--space-2xl) 0;
}

.cta-title {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.cta-text {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: linear-gradient(135deg, var(--color-accent-red), #7a2018);
    border: 1px solid rgba(192, 57, 43, 0.5);
    border-radius: var(--border-radius);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: #fff;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: transparent;
    border: 1px solid var(--color-border-hover);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(212, 197, 169, 0.08);
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
}

/* ============ RODAPÉ ============ */
.main-footer {
    position: relative;
    z-index: 10;
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-text-heading);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.footer-disclaimer {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: var(--space-md);
    background: rgba(212, 168, 71, 0.05);
    border-left: 3px solid var(--color-accent-gold);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

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

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent-gold);
    padding-left: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-tagline {
    font-family: var(--font-mono);
    font-style: italic;
    margin-top: var(--space-sm);
    color: var(--color-accent-red);
    opacity: 0.7;
}

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

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination a:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
    background: rgba(212, 168, 71, 0.08);
}

.pagination .active {
    background: var(--color-accent-red);
    border-color: var(--color-accent-red);
    color: #fff;
}

/* ============ RESPONSIVO ============ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    
    .main-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-md);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .nav-link {
        width: 100%;
        padding: 12px 16px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        min-height: 80vh;
        padding-top: calc(var(--header-height) + var(--space-xl));
    }
    
    .categories-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        padding: 14px 28px;
        font-size: 1rem;
    }
}