/* =========================================
   NÔMADE BJJ - TEMA PREMIUM CHARCOAL
========================================= */

:root {
    --bg-dark: #161618; 
    --bg-surface: #222225;
    --border-color: #333336;
    --nomade-red: #d32f2f;
    --nomade-red-hover: #b71c1c;
    --text-main: #ffffff;
    --text-muted: #999999;
    --text-light: #f3f4f6;
}

/* =========================================
   1. BASE E TIPOGRAFIA
========================================= */
html {
    scroll-behavior: smooth; 
    scroll-padding-top: 95px; 
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0; 
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; font-weight: 800; text-transform: uppercase; letter-spacing: -0.5px; }
a { text-decoration: none; }
.text-center { text-align: center; }

/* =========================================
   2. NAVBAR & MENU RESPONSIVO
========================================= */
#navbar-placeholder {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 91px;
    background-color: #2a2a2d;
}

.navbar {
    background-color: #2a2a2d; border-bottom: 1px solid var(--border-color);
    position: sticky; top: 0; z-index: 100;
}
.nav-content {
    max-width: 1000px; margin: 0 auto; padding: 0 20px;
    display: flex; justify-content: space-between; align-items: center;
}
.nav-logo { height: 90px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.link-nav { 
    color: var(--text-main); font-size: 0.95em; font-weight: 600; 
    transition: 0.3s; text-transform: uppercase; letter-spacing: 1px; 
}
.link-nav:hover { color: var(--nomade-red); }
.btn-nav {
    background-color: transparent; color: var(--text-main); 
    border: 1px solid var(--border-color); padding: 10px 24px; 
    border-radius: 4px; font-size: 0.9em; font-weight: 700; 
    transition: 0.3s; text-transform: uppercase;
}
.btn-nav:hover { background-color: var(--nomade-red); border-color: var(--nomade-red); }

/* Botão Hambúrguer (Oculto no Desktop) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 2em;
    cursor: pointer;
    padding: 5px 10px;
    line-height: 1;
}

/* =========================================
   3. HERO SECTION (HOME)
========================================= */
.hero {
    min-height: 75vh; display: flex; align-items: center; justify-content: center; text-align: center;
    background: linear-gradient(to bottom, rgba(22,22,24,0.6), var(--bg-dark)), url('../img/backgrounds/hero-bg.jpeg') center/cover;
    padding: 40px 20px;
}
.hero-content { max-width: 900px; }
.hero h1 { font-size: clamp(2.8em, 6vw, 5em); margin-bottom: 25px; line-height: 1.1; text-shadow: 2px 2px 4px rgba(0,0,0,0.8); }
.hero p { font-size: 1.5em; color: var(--text-light); margin-bottom: 40px; font-weight: 400; text-shadow: 1px 1px 3px rgba(0,0,0,0.9); }

/* =========================================
   4. BOTÕES
========================================= */
.btn-primary {
    background-color: var(--nomade-red); color: #fff; padding: 20px 45px; 
    border-radius: 4px; font-size: 1.1em; font-weight: 800; display: inline-block; 
    transition: 0.3s; text-transform: uppercase; letter-spacing: 1px;
}
.btn-primary:hover { background-color: var(--nomade-red-hover); transform: translateY(-2px); }
.btn-outline { 
    border: 1px solid var(--border-color); color: var(--text-main); padding: 15px 35px; 
    border-radius: 4px; transition: 0.3s; display: inline-block; text-transform: uppercase; 
    font-weight: 700; letter-spacing: 1px;
}
.btn-outline:hover { background-color: var(--bg-surface); border-color: var(--text-muted); }

/* =========================================
   5. SEÇÕES
========================================= */
section { padding: 90px 20px; max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-title { 
    font-size: 2.2em; color: var(--text-main); display: inline-block; 
    border-bottom: 3px solid var(--nomade-red); padding-bottom: 10px; margin-bottom: 15px; 
}
.section-subtitle { color: var(--text-muted); font-size: 1.15em; }
.cta-equipe-header { margin-bottom: 35px; }
.cta-equipe-texto { max-width: 750px; margin: 15px auto 0; line-height: 1.7; }
.bg-alt { background-color: #1a1a1d; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); max-width: 100%; }

/* =========================================
   6. GRELHA DE LIDERANÇA (CSS GRID)
========================================= */
.professores-grid { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 25px; 
    width: 100%; 
}
.card-prof { 
    display: flex; 
    flex-direction: row; 
    align-items: stretch; 
    background-color: var(--bg-surface); 
    border-radius: 8px; 
    border: 1px solid var(--border-color); 
    overflow: hidden; 
    min-height: 280px; 
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; 
}
.card-prof:hover { 
    transform: translateY(-5px); 
    border-color: var(--nomade-red); 
    box-shadow: 0 12px 24px rgba(0,0,0,0.5); 
}
.prof-img-container { 
    width: 145px; 
    flex-shrink: 0; 
    background-color: var(--bg-dark); 
    border-right: 1px solid var(--border-color); 
    overflow: hidden; 
}
.prof-img-container img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    object-position: center top; 
    filter: grayscale(100%); 
    transition: filter 0.4s ease, transform 0.4s ease; 
}
.card-prof:hover .prof-img-container img { 
    filter: grayscale(0%); 
    transform: scale(1.05); 
}
.prof-info { 
    padding: 20px; 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    flex-grow: 1; 
}
.prof-info h3 { font-size: 1.35em; margin-bottom: 5px; }
.prof-info span { color: var(--nomade-red); font-size: 0.8em; font-weight: 700; display: block; margin-bottom: 10px; letter-spacing: 1px; text-transform: uppercase; }
.prof-info p { color: var(--text-muted); font-size: 0.9em; margin: 0; line-height: 1.5; }

/* =========================================
   7. TABELA DE HORÁRIOS
========================================= */
.desktop-schedule, .mobile-schedule, .horario-obs { max-width: 1200px; margin-left: auto; margin-right: auto; }
.desktop-schedule table { width: 100%; border-collapse: collapse; background-color: var(--bg-surface); text-align: left; }
.desktop-schedule th, .desktop-schedule td { padding: 14px 20px; border-bottom: 1px solid var(--border-color); transition: all 0.3s ease; }
.desktop-schedule th { background-color: var(--bg-dark); color: var(--text-muted); font-size: 0.9em; letter-spacing: 1px; }
.desktop-schedule td { color: var(--text-main); font-size: 1em; border-left: 3px solid transparent; cursor: default; }
.desktop-schedule .hora { color: var(--nomade-red); font-weight: 800; width: 100px; }
.tabela-interativa:has(.aula-adulto:hover) .aula-adulto { background-color: rgba(41, 128, 185, 0.15); border-left: 3px solid #3498db; color: #fff; }
.tabela-interativa:has(.aula-kids:hover) .aula-kids { background-color: rgba(39, 174, 96, 0.15); border-left: 3px solid #2ecc71; color: #fff; }
.tabela-interativa:has(.aula-funcional:hover) .aula-funcional { background-color: rgba(142, 68, 173, 0.15); border-left: 3px solid #9b59b6; color: #fff; }
.horario-obs { color: var(--text-muted); font-size: 0.9em; text-align: center; margin-top: 25px; }

/* =========================================
   8. MOBILE E ADAPTAÇÕES
========================================= */
.mobile-schedule { display: none; }
.dia-card { background-color: var(--bg-surface); margin-bottom: 25px; border-radius: 8px; border: 1px solid var(--border-color); }
.dia-card h3 { padding: 20px; border-bottom: 1px solid var(--border-color); font-size: 1.3em; color: var(--nomade-red); }
.dia-card ul { list-style: none; padding: 0; margin: 0; }
.dia-card li { padding: 18px 20px; border-bottom: 1px solid var(--border-color); color: var(--text-main); display: flex; align-items: center; gap: 15px; }
.dia-card li:last-child { border-bottom: none; }
.hora-badge { background-color: var(--bg-dark); color: var(--text-light); padding: 6px 12px; border-radius: 4px; font-weight: bold; font-size: 0.95em; border: 1px solid var(--border-color); }

@media (max-width: 1100px) {
    .professores-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 950px) {
    .desktop-schedule { display: none; }
    .mobile-schedule { display: block; }
    
    .galeria-grid { grid-template-columns: repeat(3, 1fr) !important; }

    /* Exibição do Botão Hambúrguer */
    .menu-toggle {
        display: block;
    }

    .nav-content {
        position: relative;
    }

    /* Oculta os links e abre em menu suspenso */
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #2a2a2d;
        padding: 20px;
        gap: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        align-items: center;
    }

    .nav-links.active {
        display: flex;
    }
}

@media (max-width: 650px) {
    .professores-grid { grid-template-columns: 1fr; }
    .card-prof { flex-direction: column; min-height: auto; }
    .prof-img-container { 
        width: 100%; 
        height: 280px; 
        border-right: none; 
        border-bottom: 1px solid var(--border-color); 
    }
    .prof-img-container img { filter: grayscale(0%); }
    .galeria-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* =========================================
   9. RODAPÉ PREMIUM
========================================= */
.footer-premium { background-color: var(--bg-dark); border-top: 1px solid var(--border-color); padding: 60px 20px 20px; }
.footer-grid { max-width: 800px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 50px; margin-bottom: 60px; text-align: center; }
.footer-contact h4, .footer-location h4 { color: var(--text-main); margin-bottom: 25px; font-size: 1.2em; }
.footer-contact p, .footer-location p { color: var(--text-muted); font-size: 0.95em; margin-bottom: 15px; }
.link-destaque { color: var(--nomade-red); font-weight: 700; font-size: 1.15em; transition: 0.3s; }
.link-destaque:hover { color: var(--nomade-red-hover); text-decoration: underline; }
.link-custom { color: var(--text-light); font-size: 0.95em; text-decoration: underline; text-decoration-color: var(--border-color); transition: 0.3s; }
.link-custom:hover { color: var(--nomade-red); text-decoration-color: var(--nomade-red); }
.footer-bottom { border-top: 1px solid var(--border-color); padding-top: 25px; text-align: center; color: #555; font-size: 0.9em; }

/* =========================================
   10. PÁGINAS INTERNAS
========================================= */
.hero-interna {
    min-height: 35vh; padding: 80px 20px 40px;
    background: linear-gradient(to bottom, #2a2a2d, var(--bg-dark)) !important;
    border-bottom: 1px solid var(--border-color);
}
.galeria-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px;
}
.galeria-item {
    position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 4 / 3; 
    background-color: var(--bg-surface); border: 1px solid var(--border-color); cursor: pointer;
}
.galeria-item img {
    width: 100%; height: 100%; object-fit: cover; filter: grayscale(80%); 
    transition: transform 0.5s ease, filter 0.5s ease;
}
.galeria-overlay {
    position: absolute; bottom: 0; left: 0; right: 0; 
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); padding: 30px 20px 15px; 
    transform: translateY(100%); transition: transform 0.4s ease;
}
.galeria-overlay span {
    color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; 
    font-size: 0.85em; border-left: 3px solid var(--nomade-red); padding-left: 10px;
}
.galeria-item:hover img { transform: scale(1.1); filter: grayscale(0%); }
.galeria-item:hover .galeria-overlay { transform: translateY(0); }

/* =========================================
   11. LIGHTBOX
========================================= */
.lightbox {
    display: none; position: fixed; z-index: 9999; padding-top: 50px; 
    left: 0; top: 0; width: 100%; height: 100%; 
    background-color: rgba(15, 15, 17, 0.95); backdrop-filter: blur(8px);
}
.lightbox-title {
    position: absolute; top: 30px; left: 40px; color: #fff; font-size: 1.2em; font-weight: 800; 
    text-transform: uppercase; letter-spacing: 1px; border-left: 3px solid var(--nomade-red); 
    padding-left: 15px; text-shadow: 1px 1px 3px rgba(0,0,0,0.8); z-index: 10000;
}
.lightbox-img {
    margin: auto; display: block; max-width: 90%; max-height: 85vh; 
    border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.8); animation: zoomIn 0.3s ease;
}
@keyframes zoomIn { from {transform: scale(0.95); opacity: 0;} to {transform: scale(1); opacity: 1;} }
.lightbox-close {
    position: absolute; top: 20px; right: 40px; color: #f1f1f1; font-size: 45px; 
    font-weight: bold; transition: 0.3s; cursor: pointer; z-index: 10000;
}
.lightbox-close:hover { color: var(--nomade-red); }
.lightbox-prev, .lightbox-next {
    cursor: pointer; position: absolute; top: 50%; width: auto; padding: 20px; 
    margin-top: -50px; color: white; font-weight: bold; font-size: 30px; 
    transition: 0.3s; user-select: none; background-color: rgba(0,0,0,0.4); border-radius: 4px;
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover, .lightbox-next:hover { background-color: var(--nomade-red); }

@media (max-width: 600px) {
    .lightbox-title { top: 20px; left: 20px; font-size: 0.9em; max-width: 75%; }
    .lightbox-close { top: 10px; right: 20px; font-size: 35px; }
    .lightbox-prev, .lightbox-next { padding: 10px; font-size: 20px; }
}

/* =========================================
   12. DROPDOWN FLUTUANTE DA GALERIA (CANTO DIREITO)
========================================= */
.galeria-nav-anchor {
    max-width: 1200px;
    margin: 25px auto 0;
    padding: 0 20px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 44px;
}

.galeria-escolha-label {
    color: var(--text-muted);
    font-size: 0.9em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-right: 195px; /* Espaço reservado para o botão ao lado */
}

.galeria-sticky-wrapper {
    position: sticky;
    top: 106px; /* Fica logo abaixo da navbar principal ao rolar */
    z-index: 95;
    max-width: 1200px;
    margin: -44px auto 0; /* Encaixa ao lado do texto inicialmente */
    padding: 0 20px;
    display: flex;
    justify-content: flex-end;
    pointer-events: none; /* Não bloqueia cliques nas fotos ao redor */
}

.galeria-dropdown {
    position: relative;
    pointer-events: auto;
}

.btn-filtro-dropdown {
    background-color: rgba(34, 34, 37, 0.92);
    backdrop-filter: blur(10px);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 50px;
    font-family: inherit;
    font-size: 0.85em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
    transition: 0.3s;
}

.btn-filtro-dropdown:hover,
.btn-filtro-dropdown.ativo {
    border-color: var(--nomade-red);
    background-color: var(--bg-dark);
}

.dropdown-seta {
    color: var(--nomade-red);
    font-size: 1.1em;
    transition: transform 0.3s ease;
}

.btn-filtro-dropdown.ativo .dropdown-seta {
    transform: rotate(180deg);
}

.dropdown-menu-lista {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 250px;
    max-height: 60vh;
    overflow-y: auto;
    background-color: #222225;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
    padding: 8px 0;
    z-index: 99;
}

.dropdown-menu-lista.aberto {
    display: block;
}

.dropdown-menu-lista a {
    display: block;
    padding: 12px 20px;
    color: var(--text-light);
    font-size: 0.9em;
    font-weight: 600;
    border-left: 3px solid transparent;
    transition: 0.2s;
}

.dropdown-menu-lista a:hover {
    background-color: rgba(211, 47, 47, 0.12);
    border-left-color: var(--nomade-red);
    color: #fff;
}

.dropdown-menu-lista a small {
    display: block;
    color: var(--text-muted);
    font-size: 0.8em;
    font-weight: 400;
    margin-top: 2px;
}

@media (max-width: 600px) {
    .galeria-escolha-label {
        font-size: 0.8em;
        margin-right: 165px;
    }
    .btn-filtro-dropdown {
        padding: 9px 16px;
        font-size: 0.8em;
    }
}