:root {
    --primary: #1a1a1a;
    --primary-hover: #333333;
    --bg: #f8fafc;
    --text: #1e293b;
    --text-light: #64748b;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --accent: #9d174d; /* Cor de destaque para avisos de prova */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Outfit', 'Inter', -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }

/* Galeria Pública */
.gallery-wrapper {
    padding-bottom: 5rem;
}

.gallery-header {
    padding: 4rem 0 3rem;
    text-align: center;
    background: #fff;
    border-bottom: 1px solid var(--border);
    margin-bottom: 3rem;
}

.gallery-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.gallery-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
}

.gallery-alert {
    background: #fff1f2;
    color: var(--accent);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    text-align: center;
    border: 1px solid #fecdd3;
    font-weight: 500;
}

/* Grid de Fotos */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.photo-item {
    background: #fff;
    aspect-ratio: 1/1;
    overflow: hidden;
    border-radius: 12px;
    position: relative;
    cursor: zoom-in;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.photo-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.photo-item:hover img {
    transform: scale(1.05);
}

/* Modal / Lightbox */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.modal-img {
    display: block;
    max-width: 100%;
    max-height: 90vh;
    margin: auto;
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    line-height: 1;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    color: #fff;
    padding: 1rem;
    cursor: pointer;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    user-select: none;
}

.modal-nav:hover {
    background: rgba(255,255,255,0.2);
}

.modal-prev { left: -70px; }
.modal-next { right: -70px; }

@media (max-width: 768px) {
    .modal-prev { left: 10px; }
    .modal-next { right: 10px; }
    .gallery-title { font-size: 1.75rem; }
}

/* Estatos vazios e erros */
.empty-state {
    text-align: center;
    padding: 5rem 0;
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.error-container {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}