/* ---------------------------------- */
/* 1. VARIÁVEIS, RESET E TIPOGRAFIA */
/* ---------------------------------- */
:root {
    --color-primary: #FF4500; /* Laranja de Alto Impacto (Destaque) */
    --color-secondary: #0D0D0D; /* Preto Esportivo (Fundo principal) */
    --color-dark-gray: #222222;
    --color-dark-gray-alt: #1A1A1A; 
    --color-light-gray: #F0F0F0;
    --color-white: #FFFFFF; 
    --color-text-light: #F5F5F5;
    --color-text-dark: #1A1A1A;
    --color-footer: #080808; 
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
}

/* Reset Básico e Transição Universal para Hover */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* Transição mais rápida e agressiva */
    transition: all 0.15s ease-out; 
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); line-height: 1.6; color: var(--color-text-dark); background-color: white; }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-heading); text-transform: uppercase; line-height: 1.1; }

/* Classe para Acessibilidade (Screen Reader Only) */
.sr-only { 
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; 
    clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; 
}

/* ---------------------------------- */
/* 2. CLASSES GERAIS E BOTÕES */
/* ---------------------------------- */
.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

.section { padding: 50px 0; }

.section__title {
    font-size: 2.8em;
    text-align: center;
    color: var(--color-text-dark);
    margin-bottom: 30px; 
    padding-bottom: 8px;
    border-bottom: 5px solid var(--color-primary);
    display: block;
    width: fit-content;
    margin: 0 auto 30px;
}
.section__title--light { color: var(--color-text-light); }
.section__title--dark-border { border-bottom: 5px solid var(--color-primary); } 

/* Cores de Fundo */
.bg--primary-orange { background-color: var(--color-primary); }
.bg--secondary { background-color: var(--color-secondary); color: var(--color-text-light); } /* Fundo principal escuro */
.bg--dark { background-color: var(--color-secondary); color: var(--color-text-light); }
.bg--orange { background-color: var(--color-primary); color: var(--color-text-dark); }
.bg--dark-gray-alt { background-color: var(--color-dark-gray-alt); color: var(--color-text-light); } 
.bg--light-gray { background-color: var(--color-light-gray); }

/* Botões: Estilo 3D e Efeito de "apertar" */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 0.9em;
    text-transform: uppercase;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    text-align: center;
    cursor: pointer;
    box-shadow: 0 4px 0 var(--color-dark-gray); /* Sombra 3D */
    position: relative;
    top: 0;
    transition: all 0.1s;
    line-height: 1; 
}
.btn:active {
    top: 3px;
    box-shadow: 0 1px 0 var(--color-dark-gray); /* Efeito Apertar */
}
.btn--primary-dark {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}
.btn--primary-dark:hover {
    background-color: var(--color-dark-gray);
    color: var(--color-white);
}


/* ---------------------------------- */
/* 3. HEADER (PROFISSIONAL REESTILIZADO) */
/* ---------------------------------- */
.main-header {
    background-color: var(--color-secondary); 
    padding: 15px 0; 
    border-bottom: 8px solid var(--color-primary); 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
    position: sticky; 
    top: 0;
    z-index: 1000;
}

.main-header.scrolled {
    /* Efeito de "glow" no scroll */
    box-shadow: 0 4px 20px rgba(255, 69, 0, 0.4); 
}

.header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    padding-right: 20px;
    border-right: 1px solid var(--color-dark-gray);
}
.logo {
    font-size: 2.8em; 
    font-weight: 900;
    color: var(--color-primary); 
    letter-spacing: 3px;
    line-height: 1;
}

/* Navegação Principal - Estilo de Alto Nível */
.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end; 
    align-items: center;
}

.nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 25px; 
}

.nav__link {
    color: var(--color-text-light); 
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1em; 
    padding: 10px 0;
    position: relative;
}
.nav__link:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px; 
    background-color: var(--color-primary);
    transition: width 0.15s ease-out;
}
.nav__link:hover {
    color: var(--color-white);
}
.nav__link:hover:after {
    width: 100%;
}

/* Destaque para Link Principal (Eventos) */
.nav__link--highlight {
    color: var(--color-primary);
    font-weight: 900;
    font-size: 1.1em;
}
.nav__link--highlight:hover {
    color: var(--color-white);
}
.nav__link--highlight:after {
    background-color: var(--color-white); 
    width: 100%; 
}

/* Botão CTA dentro da navegação (Shopping) */
.btn--nav-cta {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    box-shadow: 0 4px 0 var(--color-dark-gray);
    padding: 8px 18px;
    margin-left: 10px;
    font-size: 0.9em;
}
.btn--nav-cta:hover {
    background-color: var(--color-white);
    color: var(--color-secondary);
}

/* Grupo de Autenticação */
.auth-group {
    display: flex;
    gap: 8px;
    margin-left: 20px;
    padding-left: 20px;
    border-left: 1px solid var(--color-dark-gray);
}

.btn--auth-compact {
    padding: 5px 12px;
    font-size: 0.8em;
    background-color: var(--color-dark-gray);
    color: var(--color-primary);
    border-radius: var(--border-radius-sm);
    box-shadow: none;
    top: 0; 
}
.btn--auth-compact:hover {
    background-color: var(--color-white);
    color: var(--color-secondary);
}
.btn--register {
    background-color: var(--color-primary);
    color: var(--color-secondary);
}
.btn--register:hover {
    background-color: var(--color-dark-gray);
    color: var(--color-primary);
}


/* Menu Toggle (Sanduíche) - Estilo Dark Mode */
.menu-toggle {
    display: none; 
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    position: relative;
    z-index: 1001;
    width: 45px;
    height: 45px;
}
.menu-toggle__icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.menu-toggle__icon,
.menu-toggle__icon::before,
.menu-toggle__icon::after {
    display: block;
    background: var(--color-primary); 
    height: 3px;
    width: 25px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle__icon::before,
.menu-toggle__icon::after {
    content: '';
    position: absolute;
}
.menu-toggle__icon::before { top: -8px; }
.menu-toggle__icon::after { top: 8px; }

/* Efeito sanduíche (X) */
.menu-toggle[aria-expanded="true"] .menu-toggle__icon { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon::before { transform: translateY(8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon::after { transform: translateY(-8px) rotate(-45deg); }


/* ---------------------------------- */
/* 4. DESTAQUE DE EVENTOS (com hover) */
/* ---------------------------------- */
@keyframes pulse {
    0% { box-shadow: 0 0 0 rgba(255, 69, 0, 0.4); }
    70% { box-shadow: 0 0 15px rgba(255, 69, 0, 0.8); }
    100% { box-shadow: 0 0 0 rgba(255, 69, 0, 0.4); }
}

.event-showcase {
    background: url('https://via.placeholder.com/1600x700/1A1A1A/FF4500?text=ARENA+GOIANA+CHEIA') no-repeat center top/cover;
    padding: 70px 0 50px;
    position: relative;
    border-bottom: 5px solid var(--color-primary);
}
.event-showcase::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7); 
    z-index: 1;
}

.event-showcase__content {
    z-index: 2;
    position: relative;
    color: var(--color-text-light);
    text-align: center;
}

.showcase__title {
    font-size: 4em;
    color: var(--color-primary);
    margin-bottom: 15px;
}
.showcase__subtitle {
    font-size: 1.2em;
    margin-bottom: 40px;
    font-weight: 300;
}

.event-showcase-grid {
    display: grid;
    grid-template-columns: 2fr 1fr; 
    gap: 30px;
    text-align: left;
}

/* Card Predominante (Principal) */
.event-card--predominant {
    background-color: #1A1A1A;
    border: 5px solid var(--color-primary); 
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 20px rgba(255, 69, 0, 0.4);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: pulse 2s infinite ease-in-out;
}
.event-card--predominant:hover {
    transform: scale(1.01);
    box-shadow: 0 0 25px var(--color-primary), 0 0 50px rgba(255, 69, 0, 0.8);
    animation: none;
}

.event-card--predominant .event-card__header { padding: 15px 20px 10px; }
.event-card--predominant .event-card__date { color: #BBB; font-size: 0.9em; display: block; margin-bottom: 5px; }
.event-card--predominant .event-card__title { font-size: 2.5em; color: var(--color-primary); }
.event-card--predominant .event-card__location { font-size: 1.1em; }

.main-fight-display {
    height: 250px; 
    position: relative;
    border-top: 2px solid #333;
    border-bottom: 2px solid #333;
    background: url('https://via.placeholder.com/1000x250/FF4500/0D0D0D?text=DUELO+FINAL+GOIAS+VICTORY') no-repeat center center/cover;
}
.fight-info {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    display: flex; justify-content: space-around; align-items: center;
    background: rgba(0, 0, 0, 0.5);
    font-size: 1.8em;
    font-weight: 900;
}
.fighter { color: var(--color-white); }
.vs-label {
    font-size: 0.8em;
    color: var(--color-primary);
}

/* Botão de CTA Principal */
.btn--huge-cta {
    display: block;
    width: 90%;
    margin: 20px auto 0;
    padding: 18px 30px;
    font-size: 1.5em;
    text-transform: uppercase;
    font-weight: 900;
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border-radius: var(--border-radius-md);
    box-shadow: 0 6px 0 var(--color-secondary); 
    position: relative;
    top: 0;
}

.btn--huge-cta:hover { background-color: #ff5e1a; }
.btn--huge-cta:active {
    top: 5px;
    box-shadow: 0 1px 0 var(--color-secondary);
}

/* Outros Cards de Evento (Secundário) */
.event-showcase-secondary {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.secondary-events-title {
    font-size: 1.8em;
    color: var(--color-primary);
    margin-bottom: 10px;
    padding-left: 5px;
}
.event-card--secondary {
    background-color: var(--color-secondary);
    border-left: 5px solid var(--color-primary);
    padding: 15px;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}
.event-card--secondary:hover {
    background-color: var(--color-dark-gray);
    transform: translateX(5px);
}
.event-card--secondary .event-card__date { color: #888; font-size: 0.8em; }
.event-card--secondary .event-card__title { font-size: 1.4em; color: var(--color-text-light); }
.event-card--secondary .event-card__category { font-size: 0.9em; color: var(--color-primary); }

.btn--secondary-details {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    padding: 5px 10px;
    font-size: 0.8em;
    margin-top: 10px;
    box-shadow: none;
}
.btn--secondary-details:hover { background-color: var(--color-white); }


/* ---------------------------------- */
/* 5. PROFESSORES / WORKSHOPS / SHOPPING */
/* ---------------------------------- */
.card-grid {
    display: grid;
    gap: 30px;
    margin-top: 20px;
    margin-bottom: 40px;
}
.card-grid--3-cols {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Professor Card */
.person-card--instructor {
    background-color: var(--color-secondary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    text-align: center;
    border: 1px solid var(--color-dark-gray-alt);
}
.person-card--instructor:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.7);
}

.person-card__image {
    height: 250px;
    background-size: cover;
    background-position: center top;
    border-bottom: 4px solid var(--color-primary);
}
.person-card__text-content { padding: 15px; }
.person-card__name {
    font-size: 1.5em;
    color: var(--color-primary);
    margin-bottom: 5px;
}
.person-card__role {
    font-size: 1em;
    color: var(--color-light-gray);
    margin-bottom: 10px;
}
.person-card__details { font-size: 0.9em; color: #888; }

/* Workshop Section */
.section--workshops {
    background: var(--color-primary);
    padding: 50px 0;
    color: var(--color-text-dark);
    text-align: center;
}
.workshop-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.workshop-card:hover { background-color: var(--color-light-gray); }
.workshop-card__title {
    color: var(--color-secondary);
    font-size: 1.6em;
    margin-bottom: 10px;
}
.workshop-card__date, .workshop-card__location {
    font-size: 0.9em;
    color: var(--color-dark-gray);
}
.btn--details-dark {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    box-shadow: 0 4px 0 var(--color-primary);
    margin-top: 15px;
}
.btn--details-dark:hover { background-color: var(--color-dark-gray); }

/* Shopping Section */
.section--shopping { background-color: var(--color-light-gray); }
.card-grid--shopping {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    height: 100%; 
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.product-card__image {
    height: 120px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin-bottom: 10px;
}
.product-card__name {
    font-size: 1.1em;
    color: var(--color-secondary);
    margin-bottom: 5px;
    flex-grow: 1;
}
.product-card__price {
    font-size: 1.4em;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}
.btn--buy {
    background-color: var(--color-secondary);
    color: var(--color-light-gray);
    box-shadow: 0 3px 0 var(--color-dark-gray);
    padding: 8px 15px;
    width: 100%;
}
.btn--buy:hover { background-color: var(--color-dark-gray); }
.btn--buy:active {
    top: 2px;
    box-shadow: 0 1px 0 var(--color-dark-gray);
}


/* ---------------------------------- */
/* 6. FOOTER */
/* ---------------------------------- */
.footer {
    background-color: var(--color-footer);
    color: var(--color-text-light);
    padding: 20px 0;
    font-size: 0.85em;
}
.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.social-links a {
    color: var(--color-primary);
    margin-left: 15px;
    font-weight: 700;
}
.social-links a:hover { color: var(--color-white); }

/* ---------------------------------- */
/* 7. RESPONSIVIDADE MOBILE (<= 992px) */
/* ---------------------------------- */

@media (max-width: 992px) {
    
    .logo-area {
        padding-right: 0;
        border-right: none;
    }
    .logo { font-size: 2.2em; }
    
    .menu-toggle { display: block; }

    .main-nav {
        position: absolute;
        top: 100%; 
        left: 0;
        width: 100%;
        display: none; 
        background-color: var(--color-secondary);
        box-shadow: 0 4px 5px rgba(0, 0, 0, 0.3);
        flex-direction: column;
        z-index: 999;
    }
    
    .main-nav.nav--open { display: flex; }

    .nav__list {
        flex-direction: column;
        width: 100%;
        padding: 1rem 0;
        gap: 0;
    }

    .nav__list li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--color-dark-gray);
    }
    .nav__list li:last-child { border-bottom: none; }

    .nav__link {
        display: block;
        padding: 1rem;
        font-size: 1.1em;
    }
    .nav__link:hover { background-color: var(--color-dark-gray); }
    .nav__link:after { display: none; }
    
    .nav__link--highlight { color: var(--color-primary); }
    .nav__link--highlight:hover { color: var(--color-white); }

    /* Botão CTA dentro da navegação (Shopping) */
    .btn--nav-cta {
        display: block;
        width: 80%;
        margin: 10px auto;
        box-shadow: 0 4px 0 var(--color-dark-gray);
    }
    
    /* Grupo de Autenticação */
    .auth-group {
        border-left: none;
        padding: 10px 0;
        margin-left: 0;
        justify-content: center;
        width: 100%;
        gap: 15px;
        background-color: var(--color-dark-gray-alt);
    }
}