/* ==========================================
   PALETA DE CORES KOMVOS
   ========================================== */

:root {
    --cor-primaria: #000000;
    --cor-secundaria: #6c757d;
    --cor-fundo: #f8f9fa;
    --cor-texto: #212529;
    --cor-borda: #dee2e6;

    /* Opacidade da camada preta do hero */
    --hero-overlay-opacity: 0.55;
}

/* ==========================================
   ESTRUTURA GERAL
   ========================================== */

html,
body {
    min-height: 100%;
	overflow-x: hidden;
}

body {
    margin: 0;
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
    position: relative;
    z-index: 10;
    min-height: 78px;
    background-color: #ffffff;
    border-bottom: 3px solid var(--cor-primaria);
}

.navbar-brand {
    color: var(--cor-primaria) !important;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 1px;
    text-decoration: none;
}

.brand-mark {
    color: var(--cor-secundaria);
    font-size: 1.3rem;
}

.nav-link {
    color: var(--cor-texto);
    font-weight: 600;
}

.nav-link:hover {
    color: var(--cor-secundaria);
}

/* ==========================================
   HERO BANNER
   ========================================== */

.hero-banner {
    position: relative;
    width: 100%;
    min-height: 360px;
    overflow: hidden;
    isolation: isolate;

    background-color: #000;
    background-image: var(--hero-image);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.hero-banner__image {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero-banner__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-color: rgba(0, 0, 0, var(--hero-overlay-opacity));
}

/*
 * Fallback quando image_url estiver vazio.
 */
.hero-banner--without-image {
    background:
        linear-gradient(
            rgba(0, 0, 0, var(--hero-overlay-opacity)),
            rgba(0, 0, 0, var(--hero-overlay-opacity))
        ),
        linear-gradient(135deg, #000000, #343a40);
}

.hero-banner__content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: 360px;
    padding: 60px 0;
    color: #ffffff;
}

.hero-banner__logo {
    display: block;
    width: auto;
    max-width: 280px;
    max-height: 150px;
    object-fit: contain;
}

.hero-banner__eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    color: #dee2e6;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.hero-banner__title {
    max-width: 850px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
}

.hero-banner__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin-top: 26px;
    color: #ffffff;
    font-size: 1rem;
}

.hero-banner__meta span {
    display: inline-flex;
    align-items: center;
}

/* ==========================================
   SEÇÃO DO EVENTO
   ========================================== */

.event-section {
    padding: 70px 0;
    border-bottom: 1px solid var(--cor-borda);
    background-color: var(--cor-fundo);
}

.event-section:last-child {
    border-bottom: none;
}

.event-content {
    min-width: 0;
}

.section-label {
    color: var(--cor-secundaria);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.event-heading h2 {
    color: var(--cor-primaria);
    font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.event-description {
    color: #495057;
    font-size: 1.05rem;
    line-height: 1.8;
    white-space: normal;
}

/* ==========================================
   INFORMAÇÕES DO EVENTO
   ========================================== */

.event-info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.event-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-height: 82px;
    padding: 16px;
    background: #ffffff;
    border: 1px solid var(--cor-borda);
    border-radius: 8px;
}

.event-info-item small {
    display: block;
    margin-bottom: 4px;
    color: var(--cor-secundaria);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.event-info-item strong {
    display: block;
    color: var(--cor-texto);
    font-size: 0.95rem;
}

.icon-box {
    flex-shrink: 0;
    color: var(--cor-secundaria);
    font-size: 1.5rem;
}

/* ==========================================
   CARD DO FORMULÁRIO
   ========================================== */

.form-card {
    position: sticky;
    top: 20px;
    padding: 2.3rem;
    background-color: #ffffff;
    border: 1px solid var(--cor-borda);
    border-top: 6px solid var(--cor-primaria);
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.form-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 15px;
    color: #ffffff;
    background-color: var(--cor-primaria);
    border-radius: 50%;
    font-size: 1.35rem;
}

.form-label {
    color: var(--cor-secundaria);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.form-control {
    min-height: 46px;
    border: 1px solid var(--cor-borda);
    border-radius: 6px;
}

.form-control:focus {
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 0.2rem rgba(0, 0, 0, 0.12);
}

.form-check-label {
    color: var(--cor-secundaria);
    font-size: 0.8rem;
    line-height: 1.5;
}

.form-check-input {
    border-color: var(--cor-secundaria);
}

.form-check-input:checked {
    background-color: var(--cor-primaria);
    border-color: var(--cor-primaria);
}

/* ==========================================
   BOTÃO
   ========================================== */

.btn-custom {
    padding: 12px 20px;
    color: #ffffff;
    background-color: var(--cor-primaria);
    border: 2px solid var(--cor-primaria);
    border-radius: 6px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn-custom:hover,
.btn-custom:focus {
    color: var(--cor-primaria);
    background-color: #ffffff;
    border-color: var(--cor-primaria);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.12);
}

/* ==========================================
   PALESTRANTE
   ========================================== */

.speaker-box {
    display: flex;
    align-items: center;
    margin-top: 28px;
    padding: 16px;
    background-color: #ffffff;
    border: 1px solid var(--cor-borda);
    border-radius: 8px;
}

.speaker-img {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    object-fit: cover;
    border: 2px solid var(--cor-secundaria);
    border-radius: 50%;
}

.speaker-img--fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-secundaria);
    background-color: #f8f9fa;
    font-size: 2rem;
}

/* ==========================================
   ESTADO SEM EVENTOS
   ========================================== */

.empty-events-section {
    min-height: 420px;
    padding: 100px 0;
}

/* ==========================================
   RODAPÉ
   ========================================== */

.footer {
    margin-top: auto;
}

/* ==========================================
   RESPONSIVIDADE
   ========================================== */

@media (max-width: 991.98px) {
    .hero-banner {
        min-height: 300px;
    }

    .hero-banner__content {
        min-height: 300px;
        padding: 45px 0;
    }

    .hero-banner__logo {
        max-width: 190px;
        max-height: 70px;
    }

    .form-card {
        position: relative;
        top: auto;
    }
}

@media (max-width: 767.98px) {
    .navbar {
        min-height: 68px;
    }

    .hero-banner {
        min-height: 340px;
    }

    .hero-banner__content {
        min-height: 340px;
        padding: 40px 0;
    }

    .hero-banner__title {
        font-size: 2.1rem;
    }

    .hero-banner__meta {
        display: grid;
        gap: 10px;
        font-size: 0.95rem;
    }

    .event-section {
        padding: 45px 0;
    }

    .event-info-grid {
        grid-template-columns: 1fr;
    }

    .form-card {
        padding: 1.5rem;
    }
}