/**
 * Seção: Sobre
 * 
 * ESPECIFICIDADE: Nível 3 - Classes com namespace específico
 * NAMESPACING: Prefixo .sobre-*
 * PRIORIDADE: Carregamento #5
 */

/* ===== CONTAINER PRINCIPAL ===== */
.sobre {
    background: linear-gradient(135deg, var(--light-gray) 0%, #ffffff 50%, var(--light-gray) 100%);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
    position: relative;
}

.sobre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.2;
}

/* ===== HIGHLIGHTS/DESTAQUES ===== */
.sobre__highlights {
    margin: var(--spacing-xl) 0;
}

.sobre__highlight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.sobre__highlight-icon {
    /* Layout */
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    
    /* Visual */
    background: var(--primary-color);
    border-radius: 50%;
    
    /* Centralização */
    display: flex;
    align-items: center;
    justify-content: center;
    
    /* Tipografia */
    color: var(--white);
    font-size: var(--font-size-xl);
}

.sobre__highlight-content h5 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.sobre__highlight-content p {
    margin: 0;
    line-height: 1.6;
}

/* ===== CALL TO ACTION ===== */
.sobre__cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.sobre__cta .btn {
    min-width: 200px;
}

/* ===== VISUAL/IMAGEM ===== */
.sobre__visual {
    position: relative;
}

.sobre__image-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.sobre__image {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== NAVEGAÇÃO INTERNA ===== */
.sobre__nav {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: var(--spacing-xs);
    z-index: 10;
}

.sobre__nav-item {
    /* Layout */
    padding: var(--spacing-xs) var(--spacing-md);
    
    /* Visual */
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-gray);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    
    /* Tipografia */
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    
    /* Transição */
    transition: all var(--transition-normal);
}

.sobre__nav-item:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: var(--primary-color);
}

.sobre__nav-item--active {
    background: var(--primary-color);
    color: var(--white);
}

.sobre__nav-item--featured {
    background: var(--success);
    color: var(--white);
}

/* ===== OVERLAY DE ESTATÍSTICAS ===== */
.sobre__stats-overlay {
    /* Layout */
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    
    /* Visual */
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(139, 69, 19, 0.1);
    
    /* Espaçamento */
    padding: var(--spacing-lg);
    
    /* Layout interno */
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    
    /* Animação */
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sobre__stat-item {
    text-align: center;
    flex: 1 1 120px;
    min-width: 90px;
    padding: var(--spacing-sm);
    position: relative;
}

.sobre__stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent, var(--primary-color), transparent);
    opacity: 0.3;
}

.sobre__stat-number {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-secondary);
}

.sobre__stat-label {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

/* ===== INFORMAÇÕES DO EVENTO ===== */
.sobre__evento-info {
    /* Visual */
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
    
    /* Espaçamento */
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.sobre__info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
    transition: transform var(--transition-fast);
}

.sobre__info-item:last-child {
    margin-bottom: 0;
}

.sobre__info-item:hover {
    transform: translateX(4px);
}

.sobre__info-icon {
    /* Layout */
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    
    /* Visual */
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    
    /* Centralização */
    display: flex;
    align-items: center;
    justify-content: center;
    
    /* Tipografia */
    font-size: var(--font-size-lg);
    
    /* Transição */
    transition: all var(--transition-normal);
}

.sobre__info-item:hover .sobre__info-icon {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.sobre__info-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.sobre__info-label {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.sobre__info-text {
    color: var(--dark-gray);
    font-size: var(--font-size-lg);
    font-weight: 500;
    line-height: 1.5;
    margin: 0;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 991px) {
    .sobre {
        padding: var(--spacing-2xl) 0;
    }
    
    .sobre__evento-info {
        margin: var(--spacing-lg) 0;
    }
}

@media (max-width: 768px) {
    .sobre {
        padding: var(--spacing-xl) 0;
    }
    
    .sobre__nav {
        position: static;
        justify-content: center;
        margin-bottom: var(--spacing-md);
    }
    
    .sobre__stats-overlay {
        position: static;
        margin-top: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .sobre__stat-item:not(:last-child)::after {
        display: none;
    }
    
    .sobre__stat-number {
        font-size: var(--font-size-xl);
    }
    
    .sobre__highlight-item {
        flex-direction: column;
        text-align: center;
    }
    
    .sobre__cta {
        justify-content: center;
    }
    
    .sobre__info-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
    
    .sobre__evento-info {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 576px) {
    .sobre {
        padding: var(--spacing-lg) 0;
    }
    
    .sobre__nav {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .sobre__stats-overlay {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .sobre__stat-item {
        width: 100%;
        padding: var(--spacing-md) 0;
    }
    
    .sobre__stat-item:not(:last-child) {
        border-bottom: 1px solid rgba(139, 69, 19, 0.1);
    }
    
    .sobre__info-item {
        flex-direction: row;
        align-items: center;
        margin-bottom: var(--spacing-md);
    }
    
    .sobre__info-label {
        font-size: var(--font-size-xs);
    }
    
    .sobre__info-text {
        font-size: var(--font-size-base);
    }
    
    .sobre__evento-info {
        padding: var(--spacing-md);
    }
}

@media (max-width: 420px) {
    .sobre__info-icon {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }
    
    .sobre__stat-number {
        font-size: var(--font-size-lg);
    }
    
    .sobre__stat-label {
        font-size: var(--font-size-xs);
    }
}

/* Compatibility classes for smooth transition - Corrigido */
.sobre-section {
  /* Inherit styles from .sobre */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: var(--spacing-xl) 0;
  position: relative;
}

.sobre-content {
  /* Inherit styles from .sobre__content */
  display: inline-flex;
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.sobre-highlights {
  /* Inherit styles from .sobre__highlights */
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.sobre-cta {
  /* Inherit styles from .sobre__cta */
  text-align: center;
  margin-top: var(--spacing-lg);
}

.sobre-visual {
  /* Inherit styles from .sobre__visual */
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--spacing-lg) 0;
}

.sobre-image-container {
  /* Inherit styles from .sobre__image-container */
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.sobre-evento {
  /* Inherit styles from .sobre__evento-info */
  background: rgba(139, 69, 19, 0.1);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  text-align: center;
}

.sobre-nav {
  /* Inherit styles from .sobre__nav */
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.sobre-stats-overlay {
  /* Inherit styles from .sobre__stats-overlay */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.95);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}