/* =====================================================================
   Álbum Digital — estilos base (site público) e componentes
   compartilhados com o painel administrativo.
   ===================================================================== */

:root {
    --color-bg:        #faf7f2;
    --color-surface:   #ffffff;
    --color-ink:       #2b2622;
    --color-ink-soft:  #6b6259;
    --color-border:    #e7e0d6;
    --color-accent:    #a9825a;
    --color-accent-dark: #8a6845;
    --color-success:   #3f7a52;
    --color-success-bg:#e7f3ea;
    --color-danger:    #b5473f;
    --color-danger-bg: #fbebe9;
    --color-attention-bg: #fbf1df;
    --color-attention:  #9c7128;

    --radius: 10px;
    --shadow: 0 6px 24px rgba(43, 38, 34, 0.08);
    --font-serif: Georgia, 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-sans);
    line-height: 1.55;
}

img { max-width: 100%; display: block; }

a { color: var(--color-accent-dark); }

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    margin: 0 0 0.4em;
}

.empty-state {
    color: var(--color-ink-soft);
    font-style: italic;
    padding: 2rem 0;
}

/* ---- Cabeçalho / rodapé do site público -------------------------- */

.site-header {
    padding: 1.5rem 5vw;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.site-header__brand {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    letter-spacing: 0.03em;
    text-decoration: none;
    color: var(--color-ink);
}

.site-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 5vw 4rem;
}

.site-footer {
    text-align: center;
    padding: 2rem 5vw 3rem;
    color: var(--color-ink-soft);
    font-size: 0.9rem;
}

.site-footer a { color: var(--color-ink-soft); }

/* ---- Hero / capa da home ------------------------------------------ */

.hero {
    text-align: center;
    padding: 3rem 0 2.5rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
}

.hero__subtitle {
    color: var(--color-ink-soft);
}

/* ---- Grid de eventos (home) --------------------------------------- */

.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.75rem;
}

.event-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.event-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(43, 38, 34, 0.14);
}

.event-card__cover {
    aspect-ratio: 4 / 3;
    background: var(--color-border);
    overflow: hidden;
}

.event-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-soft);
    font-size: 0.85rem;
}

.event-card__body {
    padding: 1rem 1.1rem 1.2rem;
}

.event-card__body h2 {
    font-size: 1.2rem;
}

.event-card__date {
    margin: 0;
    color: var(--color-ink-soft);
    font-size: 0.9rem;
}

/* ---- Página de um evento -------------------------------------------- */

.back-link {
    display: inline-block;
    margin-bottom: 1.5rem;
    text-decoration: none;
    color: var(--color-ink-soft);
    font-size: 0.9rem;
}

.event-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.event-header__date,
.event-header__description {
    color: var(--color-ink-soft);
}

/* ---- Galeria com lightbox -------------------------------------------- */

.lightbox-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.6rem;
}

.lightbox-gallery__item {
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 6px;
}

.lightbox-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.lightbox-gallery__item:hover img {
    transform: scale(1.05);
}

.lightbox-gallery__item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.lightbox-gallery__item--video {
    position: relative;
}

.lightbox-gallery__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    background: rgba(0, 0, 0, 0.25);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(20, 17, 14, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

/* Precisa vir depois de ".lightbox" e com seletor mais específico:
   o atributo [hidden] sozinho perde para ".lightbox { display: flex }"
   na cascata, então sem esta regra a caixa preta do lightbox fica
   sempre visível por cima da galeria, mesmo com o atributo "hidden"
   ativo — e por isso o botão de fechar parecia não funcionar. */
.lightbox[hidden] {
    display: none;
}

.lightbox__image,
.lightbox__video {
    max-width: 90vw;
    max-height: 90vh;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox__video-error {
    max-width: 80vw;
    text-align: center;
    color: #fff;
}

.lightbox__video-error p {
    margin: 0 0 1rem;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.5rem 1rem;
}

.lightbox__close { top: 1rem; right: 1.5rem; font-size: 2rem; }
.lightbox__prev  { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: 0.5rem; top: 50%; transform: translateY(-50%); }

/* ---- Componentes compartilhados (também usados no admin) ---------- */

.btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-ink);
    text-decoration: none;
    font-size: 0.92rem;
    cursor: pointer;
}

.btn:hover { border-color: var(--color-accent); }

.btn--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.btn--primary:hover { background: var(--color-accent-dark); }

.btn--ghost { background: transparent; }

.btn--danger { color: var(--color-danger); border-color: var(--color-danger-bg); }
.btn--danger:hover { background: var(--color-danger-bg); border-color: var(--color-danger); }

.btn--small { padding: 0.32rem 0.7rem; font-size: 0.82rem; }
.btn--block { display: block; width: 100%; text-align: center; }

.alert {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1.2rem;
    font-size: 0.92rem;
}

.alert--success { background: var(--color-success-bg); color: var(--color-success); }
.alert--error { background: var(--color-danger-bg); color: var(--color-danger); }

.badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 100px;
    font-size: 0.75rem;
    background: var(--color-border);
    color: var(--color-ink-soft);
}

.badge--ok { background: var(--color-success-bg); color: var(--color-success); }
.badge--attention { background: var(--color-attention-bg); color: var(--color-attention); }

form label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.88rem;
    color: var(--color-ink-soft);
    margin-bottom: 1rem;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="date"],
form input[type="file"],
form select,
form textarea {
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-surface);
    color: var(--color-ink);
}

form textarea { resize: vertical; }

.checkbox-label {
    flex-direction: row !important;
    align-items: center;
    gap: 0.5rem !important;
}
.checkbox-label input { width: auto; }