/* ============================================================
 * OBSERVATÓRIO DOS DIREITOS NEURAIS
 * CSS Personalizado — odn-custom.css
 * ============================================================
 * Localização: /wp-content/themes/astra-child/assets/css/odn-custom.css
 *
 * Paleta de Cores:
 *   --odn-bg-primary:    #0a0a0a  (Fundo principal)
 *   --odn-bg-secondary:  #111111  (Fundo secundário/cards)
 *   --odn-bg-tertiary:   #1a1a2e  (Fundo com tom azulado)
 *   --odn-text-primary:  #ffffff  (Texto principal)
 *   --odn-text-secondary:#b0b0b0  (Texto secundário)
 *   --odn-accent-blue:   #4a90d9  (Azul tecnológico)
 *   --odn-accent-purple: #6c3fa0  (Roxo profundo)
 *   --odn-accent-glow:   #7b68ee  (Roxo luminoso / hover)
 *   --odn-glass-bg:      rgba(255,255,255,0.08)
 *   --odn-glass-border:  rgba(255,255,255,0.15)
 * ============================================================ */

/* ─────────────────────────────────────────────
 * 0. VARIÁVEIS CSS (Custom Properties)
 * ───────────────────────────────────────────── */
:root {
    /* Cores de fundo */
    --odn-bg-primary:     #0a0a0a;
    --odn-bg-secondary:   #111111;
    --odn-bg-tertiary:    #1a1a2e;
    --odn-bg-card:        #141422;

    /* Cores de texto */
    --odn-text-primary:   #ffffff;
    --odn-text-secondary: #b0b0b0;
    --odn-text-muted:     #6c6c8a;

    /* Cores de destaque */
    --odn-accent-blue:    #4a90d9;
    --odn-accent-purple:  #6c3fa0;
    --odn-accent-glow:    #7b68ee;
    --odn-accent-gradient: linear-gradient(135deg, #4a90d9 0%, #6c3fa0 100%);

    /* Glassmorphism */
    --odn-glass-bg:       rgba(255, 255, 255, 0.06);
    --odn-glass-bg-hover: rgba(255, 255, 255, 0.12);
    --odn-glass-border:   rgba(255, 255, 255, 0.12);
    --odn-glass-blur:     16px;

    /* Tipografia */
    --odn-font-heading:   'Montserrat', sans-serif;
    --odn-font-body:      'Inter', sans-serif;

    /* Espaçamento */
    --odn-radius-sm:      8px;
    --odn-radius-md:      12px;
    --odn-radius-lg:      20px;
    --odn-radius-pill:    50px;

    /* Transições */
    --odn-transition:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ─────────────────────────────────────────────
 * 1. RESET & BASE (Dark Theme Global)
 * ───────────────────────────────────────────── */
body,
body.flavor-flavor {
    background-color: var(--odn-bg-primary) !important;
    color: var(--odn-text-primary);
    font-family: var(--odn-font-body);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Fontes escaláveis para acessibilidade */
html {
    font-size: 100%; /* 16px base — respeita configuração do navegador */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--odn-font-heading);
    color: var(--odn-text-primary);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p {
    color: var(--odn-text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.25em;
}

a {
    color: var(--odn-accent-blue);
    text-decoration: none;
    transition: var(--odn-transition);
}

a:hover,
a:focus {
    color: var(--odn-accent-glow);
    text-decoration: underline;
    outline: 2px solid var(--odn-accent-glow);
    outline-offset: 2px;
}

/* Focus visible para acessibilidade */
*:focus-visible {
    outline: 2px solid var(--odn-accent-glow);
    outline-offset: 3px;
}


/* ─────────────────────────────────────────────
 * 2. HEADER — Glassmorphism Transparente
 * ───────────────────────────────────────────── */
.site-header,
header.site-header,
.ast-primary-header,
.elementor-location-header {
    background: var(--odn-glass-bg) !important;
    backdrop-filter: blur(var(--odn-glass-blur));
    -webkit-backdrop-filter: blur(var(--odn-glass-blur));
    border-bottom: 1px solid var(--odn-glass-border);
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    transition: var(--odn-transition);
}

/* Header ao rolar (mais opaco) */
.site-header.scrolled,
.site-header.ast-header-sticked {
    background: rgba(10, 10, 10, 0.92) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

/* Barra superior (INCT | ReDom) */
.odn-top-bar,
.ast-above-header {
    background: rgba(10, 10, 10, 0.6) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    color: var(--odn-text-muted);
    padding: 6px 0;
}

.odn-top-bar a {
    color: var(--odn-text-secondary);
}


/* ─────────────────────────────────────────────
 * 3. NAVEGAÇÃO — Menu com Bordas (Wireframe Style)
 * ───────────────────────────────────────────── */
.main-navigation ul li a,
.ast-nav-menu a,
.elementor-nav-menu a {
    color: var(--odn-text-primary) !important;
    font-family: var(--odn-font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 8px 18px !important;
    border: 1px solid var(--odn-glass-border);
    border-radius: var(--odn-radius-sm);
    margin: 0 4px;
    transition: var(--odn-transition);
    text-transform: none;
}

.main-navigation ul li a:hover,
.main-navigation ul li a:focus,
.main-navigation ul li.current-menu-item > a,
.ast-nav-menu a:hover,
.elementor-nav-menu a:hover {
    background: var(--odn-glass-bg-hover) !important;
    border-color: var(--odn-accent-blue);
    color: var(--odn-text-primary) !important;
    box-shadow: 0 0 15px rgba(74, 144, 217, 0.2);
}

/* ── Dropdown / Submenu (Glassmorphism) ── */
.main-navigation ul ul,
.ast-nav-menu .sub-menu,
.elementor-nav-menu .sub-menu {
    background: rgba(15, 15, 30, 0.92) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--odn-glass-border);
    border-radius: var(--odn-radius-md);
    padding: 10px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    min-width: 240px;
}

.main-navigation ul ul li a,
.ast-nav-menu .sub-menu li a,
.elementor-nav-menu .sub-menu li a {
    border: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 10px 20px !important;
    font-size: 0.85rem;
}

.main-navigation ul ul li a:hover,
.ast-nav-menu .sub-menu li a:hover {
    background: rgba(74, 144, 217, 0.15) !important;
    padding-left: 24px !important;
}


/* ─────────────────────────────────────────────
 * 4. HERO SECTION
 * ───────────────────────────────────────────── */
.odn-hero,
.odn-hero-section {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background-color: var(--odn-bg-primary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    padding-top: 100px; /* Compensar header fixo */
}

/* Overlay escuro sobre a imagem de fundo */
.odn-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.85) 0%,
        rgba(26, 26, 46, 0.7) 50%,
        rgba(10, 10, 10, 0.6) 100%
    );
    z-index: 1;
}

.odn-hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.odn-hero-title {
    font-family: var(--odn-font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    color: var(--odn-text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.odn-hero-title span {
    display: block;
}

.odn-hero-title .odn-highlight {
    background: var(--odn-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Palavras menores no título (ex: "dos") */
.odn-hero-title .odn-small-word {
    font-size: 0.5em;
    font-weight: 400;
    color: var(--odn-text-secondary);
    -webkit-text-fill-color: var(--odn-text-secondary);
}

.odn-hero-subtitle {
    font-size: 1.15rem;
    color: var(--odn-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 480px;
}

/* Imagem 3D à direita (wireframe neural) */
.odn-hero-image {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    opacity: 0.6;
    z-index: 1;
}

@media (max-width: 768px) {
    .odn-hero-image {
        display: none;
    }
    .odn-hero {
        min-height: 70vh;
        text-align: center;
    }
    .odn-hero-content {
        max-width: 100%;
    }
}


/* ─────────────────────────────────────────────
 * 5. BOTÕES — Bordas Arredondadas (Wireframe)
 * ───────────────────────────────────────────── */

/* Botão Primário */
.odn-btn,
.odn-btn-primary,
.wp-block-button__link,
.elementor-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--odn-font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--odn-text-primary) !important;
    background: var(--odn-accent-gradient);
    border: none;
    border-radius: var(--odn-radius-pill) !important;
    padding: 14px 32px !important;
    cursor: pointer;
    transition: var(--odn-transition);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.odn-btn:hover,
.odn-btn-primary:hover,
.wp-block-button__link:hover,
.elementor-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 144, 217, 0.35);
    filter: brightness(1.1);
}

/* Botão Secundário (Outline / Ghost) */
.odn-btn-secondary,
.is-style-outline .wp-block-button__link {
    background: transparent !important;
    border: 2px solid var(--odn-glass-border) !important;
    border-radius: var(--odn-radius-pill) !important;
    color: var(--odn-text-primary) !important;
    padding: 12px 28px !important;
}

.odn-btn-secondary:hover,
.is-style-outline .wp-block-button__link:hover {
    border-color: var(--odn-accent-blue) !important;
    background: rgba(74, 144, 217, 0.1) !important;
    box-shadow: 0 0 20px rgba(74, 144, 217, 0.15);
}

/* Botão Pequeno (Tags, Filtros) */
.odn-btn-sm {
    font-size: 0.8rem;
    padding: 6px 16px !important;
    border-radius: var(--odn-radius-pill) !important;
}


/* ─────────────────────────────────────────────
 * 6. SEÇÃO DE APOIO — Grid de Logotipos
 * ───────────────────────────────────────────── */
.odn-apoio-section {
    background-color: var(--odn-bg-primary);
    padding: 60px 0;
    text-align: center;
}

.odn-apoio-section h2 {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--odn-text-secondary);
    margin-bottom: 40px;
    letter-spacing: 0.05em;
}

.odn-logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    align-items: center;
    justify-items: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.odn-logo-item {
    background: var(--odn-glass-bg);
    border: 1px solid var(--odn-glass-border);
    border-radius: var(--odn-radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    transition: var(--odn-transition);
}

.odn-logo-item:hover {
    background: var(--odn-glass-bg-hover);
    border-color: var(--odn-accent-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.odn-logo-item img {
    max-width: 160px;
    max-height: 80px;
    object-fit: contain;
    filter: brightness(0.9) contrast(1.1);
    transition: var(--odn-transition);
}

.odn-logo-item:hover img {
    filter: brightness(1) contrast(1);
}


/* ─────────────────────────────────────────────
 * 7. SIDEBAR — Últimas Publicações / Newsletter
 * ───────────────────────────────────────────── */
.odn-sidebar,
.odn-ultimas-publicacoes {
    background: var(--odn-glass-bg);
    border: 1px solid var(--odn-glass-border);
    border-radius: var(--odn-radius-md);
    padding: 28px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.odn-widget-title {
    font-family: var(--odn-font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--odn-text-primary);
    margin-bottom: 6px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--odn-glass-border);
}

.odn-widget-subtitle {
    font-size: 0.85rem;
    color: var(--odn-accent-blue);
    font-weight: 500;
    margin-bottom: 16px;
}

.odn-pub-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.odn-pub-item {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--odn-transition);
}

.odn-pub-item:last-child {
    border-bottom: none;
}

.odn-pub-item:hover {
    padding-left: 8px;
}

.odn-pub-item a {
    color: var(--odn-text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    display: block;
    margin-bottom: 4px;
}

.odn-pub-item a:hover {
    color: var(--odn-accent-glow);
}

.odn-pub-meta {
    display: block;
    font-size: 0.8rem;
    color: var(--odn-text-muted);
}


/* ─────────────────────────────────────────────
 * 8. CARDS — Publicações, Eventos, Equipe
 * ───────────────────────────────────────────── */
.odn-card {
    background: var(--odn-bg-card);
    border: 1px solid var(--odn-glass-border);
    border-radius: var(--odn-radius-md);
    overflow: hidden;
    transition: var(--odn-transition);
}

.odn-card:hover {
    transform: translateY(-4px);
    border-color: var(--odn-accent-blue);
    box-shadow: 0 12px 40px rgba(74, 144, 217, 0.12);
}

.odn-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.odn-card-body {
    padding: 20px;
}

.odn-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--odn-text-primary);
}

.odn-card-excerpt {
    font-size: 0.9rem;
    color: var(--odn-text-secondary);
    line-height: 1.6;
}

.odn-card-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--odn-accent-blue);
    background: rgba(74, 144, 217, 0.1);
    border: 1px solid rgba(74, 144, 217, 0.2);
    border-radius: var(--odn-radius-pill);
    padding: 4px 12px;
    margin-top: 12px;
}


/* ─────────────────────────────────────────────
 * 9. FOOTER — Rodapé
 * ───────────────────────────────────────────── */
.site-footer,
footer.site-footer,
.ast-footer,
.elementor-location-footer {
    background-color: var(--odn-bg-secondary) !important;
    border-top: 1px solid var(--odn-glass-border);
    color: var(--odn-text-secondary);
    padding: 40px 0 20px;
}

.site-footer a {
    color: var(--odn-accent-blue);
}

.site-footer a:hover {
    color: var(--odn-accent-glow);
}


/* ─────────────────────────────────────────────
 * 10. FORMULÁRIOS (Newsletter / Contato)
 * ───────────────────────────────────────────── */
.odn-form input[type="text"],
.odn-form input[type="email"],
.odn-form textarea,
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 textarea {
    background: var(--odn-glass-bg) !important;
    border: 1px solid var(--odn-glass-border) !important;
    border-radius: var(--odn-radius-sm) !important;
    color: var(--odn-text-primary) !important;
    padding: 12px 16px !important;
    font-family: var(--odn-font-body);
    font-size: 0.95rem;
    transition: var(--odn-transition);
}

.odn-form input:focus,
.odn-form textarea:focus,
.wpcf7 input:focus,
.wpcf7 textarea:focus {
    border-color: var(--odn-accent-blue) !important;
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.2) !important;
    outline: none;
}

.odn-form input[type="submit"],
.wpcf7 input[type="submit"] {
    background: var(--odn-accent-gradient) !important;
    border: none !important;
    border-radius: var(--odn-radius-pill) !important;
    color: var(--odn-text-primary) !important;
    padding: 12px 32px !important;
    font-weight: 600;
    cursor: pointer;
    transition: var(--odn-transition);
}

.odn-form input[type="submit"]:hover,
.wpcf7 input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 217, 0.3);
}


/* ─────────────────────────────────────────────
 * 11. UTILITÁRIOS & ACESSIBILIDADE
 * ───────────────────────────────────────────── */

/* Skip to content (acessibilidade) */
.skip-link {
    background: var(--odn-accent-blue);
    color: #fff;
    padding: 10px 20px;
    position: fixed;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    border-radius: var(--odn-radius-sm);
    transition: top 0.3s;
}

.skip-link:focus {
    top: 10px;
}

/* Seleção de texto */
::selection {
    background: var(--odn-accent-purple);
    color: var(--odn-text-primary);
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--odn-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--odn-accent-purple);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--odn-accent-glow);
}

/* Container padrão */
.odn-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Seção padrão */
.odn-section {
    padding: 80px 0;
}

/* Divisor sutil */
.odn-divider {
    height: 1px;
    background: var(--odn-glass-border);
    margin: 40px 0;
}


/* ─────────────────────────────────────────────
 * 12. ANIMAÇÕES SUTIS
 * ───────────────────────────────────────────── */
@keyframes odn-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.odn-animate {
    animation: odn-fadeInUp 0.6s ease-out forwards;
}

/* Respeitar preferência do usuário por movimento reduzido */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}


/* ─────────────────────────────────────────────
 * 13. RESPONSIVIDADE
 * ───────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
    .odn-logos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .site-header,
    header.site-header {
        backdrop-filter: blur(20px);
        background: rgba(10, 10, 10, 0.95) !important;
    }

    .main-navigation ul li a,
    .ast-nav-menu a {
        border: none !important;
        margin: 0 !important;
        padding: 12px 16px !important;
        border-bottom: 1px solid var(--odn-glass-border);
        border-radius: 0 !important;
    }

    .odn-logos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .odn-section {
        padding: 50px 0;
    }

    .odn-sidebar {
        margin-top: 30px;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    .odn-logos-grid {
        grid-template-columns: 1fr;
    }

    .odn-hero-title {
        font-size: 2rem;
    }
}