/* =========================================================
   EAM Gordo — Estilos customizados (sobre Bootstrap 5.3)
   ========================================================= */

:root {
    /* Paleta da marca */
    --bjj-kimono:     #f4f1e8;   /* branco kimono — fundo principal */
    --bjj-kimono-alt: #ece8db;   /* kimono levemente mais escuro — seções alternadas */
    --bjj-black:      #121212;
    --bjj-gray:       #262626;
    --bjj-charcoal:   #1e1e1e;
    --bjj-gold:       #d49e1c;
    --bjj-gold-dark:  #a97c14;
    --bjj-orange:     #e65820;
    --bjj-coral:      #b02026;

    /* Fundo do site → branco kimono */
    --bs-body-bg:          var(--bjj-kimono);
    --bs-body-bg-rgb:      244,241,232;
    --bs-body-tertiary-bg: var(--bjj-kimono-alt);

    /* Destaque principal → dourado */
    --bs-danger:              var(--bjj-gold);
    --bs-danger-rgb:          212,158,28;
    --bs-primary:             var(--bjj-gold);
    --bs-primary-rgb:         212,158,28;
    --bs-link-color:          var(--bjj-gold-dark);
    --bs-link-hover-color:    var(--bjj-gold);
}

html, body { min-height: 100%; }
body {
    background-color: var(--bjj-kimono);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: 'Bebas Neue', 'Inter', sans-serif;
    letter-spacing: -.01em;
}

/* Letter-spacing util */
.letter-spaced { letter-spacing: .15em; }

/* Botão dourado */
.btn-danger {
    background-color: var(--bjj-gold);
    border-color: var(--bjj-gold);
    color: #1a1000;
    font-weight: 700;
}
.btn-danger:hover, .btn-danger:focus {
    background-color: var(--bjj-gold-dark);
    border-color: var(--bjj-gold-dark);
    color: #fff;
}
.btn-outline-danger {
    color: var(--bjj-gold-dark);
    border-color: var(--bjj-gold);
}
.btn-outline-danger:hover {
    background-color: var(--bjj-gold);
    border-color: var(--bjj-gold);
    color: #1a1000;
}

/* Overrides de cor de destaque */
/* Dourado: ícones, textos, bordas — elementos inline e interativos */
.text-danger   { color: var(--bjj-gold-dark) !important; }
.border-danger { border-color: var(--bjj-gold) !important; }
.bg-danger-subtle { background-color: rgba(212,158,28,.10) !important; }

/* Coral: fundos de seção CTA — contraste total com texto branco */
.bg-danger     { background-color: var(--bjj-coral) !important; }

/* Seções kimono alternada (substitui bg-body-tertiary) */
.bg-body-tertiary { background-color: var(--bjj-kimono-alt) !important; }

/* HERO -------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 86vh;
    color: #fff;
    isolation: isolate;
    overflow: hidden;
}
.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    z-index: -3;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 100% 100%, rgba(212,158,28,.18), transparent 55%),
        linear-gradient(170deg,
            rgba(18,18,18,.20) 0%,
            rgba(18,18,18,.45) 55%,
            rgba(18,18,18,.70) 100%);
    z-index: -2;
}
.hero-overlay {
    position: absolute; inset: 0;
    background:
        repeating-linear-gradient(135deg,
            rgba(255,255,255,.015) 0,
            rgba(255,255,255,.015) 2px,
            transparent 2px,
            transparent 8px);
    z-index: -1;
}
.hero-content { position: relative; z-index: 1; }
.hero-content h1,
.hero-content p  { text-shadow: 0 2px 12px rgba(0,0,0,.55), 0 1px 3px rgba(0,0,0,.40); }

/* Cards */
.class-card {
    transition: transform .25s ease, box-shadow .25s ease;
    background-color: #fff;
    border: 1px solid rgba(0,0,0,.06) !important;
}
.class-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,.10);
}

/* Cards genéricos em modo claro */
.card {
    background-color: #fff;
}

/* Imagem about (fallback quando não há foto) */
.about-image-bg {
    background:
        linear-gradient(135deg, rgba(0,0,0,.65), rgba(0,0,0,.2)),
        repeating-linear-gradient(45deg, #2a2a2e 0 12px, #1a1a1d 12px 24px);
    border: 1px solid rgba(255,255,255,.05);
}

/* Navbar — permanece escura (contraste com o corpo claro) */
.navbar-dark .nav-link {
    letter-spacing: .08em;
    transition: color .15s ease;
}
.navbar-dark .nav-link:hover,
.navbar-dark .nav-link.active {
    color: var(--bjj-gold) !important;
}

/* Accordion */
.accordion-item {
    background-color: #fff;
    border-color: rgba(0,0,0,.08);
}
.accordion-button {
    background-color: #fff;
}
.accordion-button:not(.collapsed) {
    background-color: rgba(212,158,28,.06);
    color: var(--bjj-gold-dark);
    box-shadow: none;
}
.accordion-button:focus {
    box-shadow: none;
    border-color: var(--bjj-gold);
}

/* Acento laranja disponível */
.bg-accent-orange { background-color: var(--bjj-orange) !important; }
/* Acento coral institucional */
.text-coral { color: var(--bjj-coral) !important; }

/* Body de páginas dinâmicas */
.page-body p   { font-size: 1.05rem; line-height: 1.7; }
.page-body h2  { margin-top: 2rem; }
.page-body h3  { margin-top: 1.5rem; }
.page-body img { max-width: 100%; height: auto; border-radius: .5rem; }
.page-body a   { color: var(--bjj-gold-dark); }

/* Espaçamento extra para seções largas */
.py-lg-6 { padding-top: 5rem !important; padding-bottom: 5rem !important; }
@media (min-width: 992px) {
    .py-lg-6 { padding-top: 6.5rem !important; padding-bottom: 6.5rem !important; }
}

/* Hero — overlay mais denso em mobile para garantir contraste do texto */
@media (max-width: 767px) {
    .hero-bg {
        background:
            radial-gradient(ellipse at 100% 100%, rgba(212,158,28,.15), transparent 55%),
            linear-gradient(170deg,
                rgba(18,18,18,.45) 0%,
                rgba(18,18,18,.68) 55%,
                rgba(18,18,18,.88) 100%);
    }
    .hero-image {
        object-position: left top;
    }
}

/* Galeria marquee infinito */
@keyframes marquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-33.333%); }
}
.img-marquee-track {
    display: flex;
    gap: 1rem;
    animation: marquee 35s linear infinite;
    width: max-content;
    will-change: transform;
}
.img-marquee-track:hover { animation-play-state: paused; }
.img-marquee-item {
    height: 280px;
    width: auto;
    object-fit: cover;
    border-radius: .75rem;
    flex-shrink: 0;
    display: block;
}

/* Botão flutuante WhatsApp */
.whatsapp-fab {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    z-index: 1050;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 18px rgba(0,0,0,.25);
    transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-fab:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,.30);
    color: #fff;
}
.whatsapp-fab i { font-size: 1.6rem; line-height: 1; }

/* Esconder JS-only se script falhar */
[hidden] { display: none !important; }