:root {
    /* Cores sugeridas */
    --clr-navy: #0F1D3A; /* Azul Marinho Profundo */
    --clr-gold: #D4AF37; /* Dourado / Ouro Velho */
    --clr-white: #FFFFFF;
    --clr-light-bg: #F8F9FA;
    --clr-text-main: #333333;
    --clr-text-light: #666666;
    
    /* Fontes */
    --ff-heading: 'Montserrat', sans-serif;
    --ff-body: 'Merriweather', serif;
}

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

body {
    font-family: var(--ff-body);
    color: var(--clr-text-main);
    background-color: var(--clr-light-bg);
    line-height: 1.8;
    font-size: 18px;
}

h1, h2, h3, h4, h5, h6, .logo a {
    font-family: var(--ff-heading);
    color: var(--clr-navy);
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

.gold-text {
    color: var(--clr-gold);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.main-header {
    background-color: var(--clr-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--clr-navy);
    letter-spacing: -0.5px;
}

.language-selector {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--ff-heading);
    font-size: 14px;
    color: var(--clr-navy);
    background-color: var(--clr-white);
    cursor: pointer;
    outline: none;
}

.language-selector:focus {
    border-color: var(--clr-gold);
}

/* Layout Principal Centralizado */
.main-layout {
    max-width: 900px;
    margin: 0 auto;
    padding-top: 40px;
    padding-bottom: 60px;
}

/* Conteúdo Principal */
.content-area {
    background-color: var(--clr-white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.chapter-badge {
    display: inline-block;
    font-family: var(--ff-heading);
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--clr-gold);
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.chapter-header {
    text-align: center;
    margin-bottom: 40px;
}

.chapter-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.chapter-subtitle {
    font-family: var(--ff-heading);
    color: var(--clr-text-light);
    font-size: 16px;
}

/* Vídeo */
.video-section {
    margin-bottom: 40px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* Ratio 16:9 */
    height: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(15, 29, 58, 0.15);
    background-color: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-caption {
    text-align: center;
    font-size: 14px;
    color: var(--clr-text-light);
    margin-top: 15px;
    font-style: italic;
}

/* Texto Bíblico */
.bible-text p {
    margin-bottom: 20px;
    text-align: justify;
}

.verse-num {
    font-weight: 700;
    font-family: var(--ff-heading);
    font-size: 14px;
    color: var(--clr-navy);
    margin-right: 5px;
    position: relative;
    top: -2px;
}

.highlight-quote {
    margin: 40px 0;
    padding: 30px;
    background-color: var(--clr-light-bg);
    border-left: 4px solid var(--clr-gold);
    font-size: 22px;
    font-style: italic;
    color: var(--clr-navy);
    border-radius: 0 8px 8px 0;
}

.separator {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(212, 175, 55, 0.5), transparent);
    margin: 50px 0;
}

/* Relato Voluntário */
.volunteer-experience .experience-card {
    background-color: var(--clr-navy);
    color: var(--clr-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(15, 29, 58, 0.2);
}

.experience-card h3 {
    color: var(--clr-white);
    font-size: 24px;
    margin-bottom: 20px;
}

.experience-card p {
    color: rgba(255, 255, 255, 0.85);
}

/* Anúncio no Topo */
.top-ads {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    width: 100%;
}

.ad-slot {
    background-color: #e9ecef;
    border: 2px dashed #ced4da;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #6c757d;
    font-family: var(--ff-heading);
    font-size: 12px;
}

.ad-slot.placeholder {
    width: 100%;
    height: 90px;
    min-height: 90px;
}

.sidebar-widget {
    background-color: var(--clr-white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.sidebar-widget h4 {
    font-size: 18px;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.sidebar-widget ul {
    list-style: none;
    margin-bottom: 20px;
}

.sidebar-widget ul li {
    margin-bottom: 10px;
}

.sidebar-widget ul li a {
    color: var(--clr-text-main);
    font-family: var(--ff-heading);
    font-size: 14px;
}

.sidebar-widget ul li a:hover {
    color: var(--clr-gold);
}

.btn-primary {
    display: block;
    text-align: center;
    background-color: var(--clr-gold);
    color: var(--clr-white);
    font-family: var(--ff-heading);
    font-weight: 600;
    padding: 12px 0;
    border-radius: 6px;
    width: 100%;
}

.btn-primary:hover {
    background-color: #bfa035;
    color: var(--clr-white);
}

/* Footer */
.main-footer {
    background-color: var(--clr-navy);
    color: var(--clr-white);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-brand h2 {
    color: var(--clr-white);
    font-size: 28px;
    margin-bottom: 10px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--ff-heading);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--ff-heading);
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--clr-gold);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* Responsividade */
@media (max-width: 992px) {
    /* Não precisa mais mudar grid pois é coluna única */
}

@media (max-width: 768px) {
    .content-area {
        padding: 20px;
    }
    
    .chapter-header h1 {
        font-size: 32px;
    }
    
    .ad-slot.placeholder {
        height: auto;
        padding: 15px 0;
    }
}

/* ------------------------------------- */
/* EXCLUSIVAS DA PÁGINA DE VOLUNTÁRIOS   */
/* ------------------------------------- */

.single-column-layout {
    display: flex;
    justify-content: center;
    padding-top: 40px;
    padding-bottom: 60px;
}

.conversion-focus {
    max-width: 900px;
    width: 100%;
}

.conversion-header {
    text-align: center;
    margin-bottom: 40px;
}

.headline-impact {
    font-size: 38px;
    color: var(--clr-gold);
    line-height: 1.3;
}

.verse-reference {
    font-size: 16px;
    font-style: italic;
    color: var(--clr-text-light);
    margin-top: 10px;
    font-family: var(--ff-heading);
}

.cta-container {
    text-align: center;
    margin-top: 30px;
}

.cta-whatsapp {
    display: inline-block;
    background-color: #25D366; /* Verde WhatsApp */
    color: var(--clr-white);
    font-family: var(--ff-heading);
    font-weight: 700;
    font-size: 22px;
    padding: 18px 40px;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.cta-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(37, 211, 102, 0.4);
    color: var(--clr-white);
}

.commission-text {
    margin: 50px 0;
    padding: 0 20px;
}

.commission-text blockquote {
    font-size: 24px;
    font-style: italic;
    line-height: 1.6;
    color: var(--clr-navy);
    border-left: none; /* remove o padrao vertical */
    text-align: center;
}

.text-center {
    text-align: center;
}

/* Galeria de Prova Social */
.volunteers-gallery {
    margin-top: 50px;
    text-align: center;
}

.volunteers-gallery h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.volunteers-gallery p {
    color: var(--clr-text-light);
    margin-bottom: 40px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.03);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
    display: block;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 29, 58, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    font-family: var(--ff-heading);
    font-weight: 700;
    font-size: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .play-overlay {
    opacity: 1;
}

/* Modal Lightbox */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: hidden; 
    background-color: rgba(0, 0, 0, 0.9); 
}

.modal-content {
    position: relative;
    margin: 5% auto; 
    padding: 20px;
    width: 90%;
    max-width: 900px;
}

.close-modal {
    color: var(--clr-white);
    position: absolute;
    top: -30px;
    right: 0;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--clr-gold);
    text-decoration: none;
    cursor: pointer;
}