/* ============================================
   ESTUDOS BÍBLICOS REFORMADOS - CSS
   Design Reformado: Limpo, Moderno e Minimalista
   Inspirado nos 5 Solas da Reforma
   ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* Preload para fontes críticas */
@font-face {
    font-family: 'Crimson Text';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

/* Variáveis CSS - Paleta da Reforma */
:root {
    /* Cores Principais - Baseadas no Logo (Azul Marinho Profundo) */
    /* Azul exato do logo - deep navy blue - CORRIGIDO para match perfeito */
    --reforma-blue: #1a1f3a;           /* Azul profundo do logo - EXATO */
    --reforma-blue-dark: #0a0e1a;      /* Azul muito escuro - mesma família do logo */
    --reforma-blue-light: #252b42;     /* Azul mais claro - mesma família do logo */
    
    /* Forçar uso do azul do logo em TODAS as variáveis - SEM VARIAÇÕES */
    --primary-color: #1a1f3a;          /* Azul do logo - EXATO */
    --primary-dark: #0a0e1a;           /* Azul escuro do logo */
    --primary-light: #252b42;          /* Azul claro do logo */
    --reforma-gold: #d4af37;           /* Dourado antigo do logo */
    --reforma-gold-light: #f4d03f;     /* Dourado claro */
    --reforma-gold-dark: #b8860b;      /* Dourado escuro */
    
    /* Cores de Acento */
    --reforma-terracotta: #8b4513;     /* Terracota para acentos */
    --reforma-cream: #faf8f3;          /* Creme para fundos */
    --reforma-paper: #fefcf9;          /* Papel branco quente */
    
    /* Cores de Texto */
    --text-primary: #1a1f3a;           /* Texto principal - mesmo azul do logo */
    --text-secondary: #3d4258;         /* Texto secundário - tom do azul do logo */
    --text-light: #5a6074;             /* Texto leve - tom do azul do logo */
    --text-white: #ffffff;             /* Texto branco */
    
    /* Cores de Fundo */
    --bg-white: #ffffff;
    --bg-cream: var(--reforma-cream);
    --bg-paper: var(--reforma-paper);
    --bg-gray: #f5f4f0;
    
    /* Bordas e Sombras */
    --border-light: #e5e3df;
    --border-medium: #d4d1cb;
    --shadow-sm: 0 1px 3px rgba(26, 31, 58, 0.08);
    --shadow-md: 0 4px 12px rgba(26, 31, 58, 0.12);
    --shadow-lg: 0 8px 24px rgba(26, 31, 58, 0.16);
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Tipografia */
    --font-serif: 'Crimson Text', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Aliases para compatibilidade com estilos inline - usando azul do logo */
    /* Já definido acima com valores diretos do logo */
    --secondary-color: var(--reforma-gold);
    --text-dark: var(--text-primary);
    --bg-white: var(--bg-white);
    --bg-light: var(--bg-cream);
    --bg-gray: var(--bg-gray);
    --border-color: var(--border-medium);
    --shadow: var(--shadow-sm);
    --shadow-hover: var(--shadow-md);
    --transition: var(--transition);
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    line-height: 1.75;
    color: var(--text-primary);
    background-color: var(--bg-paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Skip Link para Acessibilidade */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--reforma-blue);
    color: var(--text-white);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    z-index: 10000;
    font-weight: 600;
    border-radius: 0 0 4px 0;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--reforma-gold);
    outline-offset: 2px;
}

/* Hero compacto para páginas internas */
.hero-compact {
    padding: 3rem 0;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: var(--reforma-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--reforma-gold);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: #1a1f3a; /* Azul EXATO do logo - SEM gradientes ou variações */
    color: var(--text-white);
    padding: 1.5rem 0;
    box-shadow: none; /* Removido para evitar aparência de múltiplas cores */
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    background: #1a1f3a; /* Azul EXATO do logo - consistente */
}

.logo {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo-img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    font-style: italic;
    font-family: var(--font-serif);
    letter-spacing: 0.05em;
}

.tagline::before {
    content: '— ';
    color: var(--reforma-gold);
}

/* Navigation */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--reforma-gold);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-white);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--reforma-blue-dark) 0%, var(--reforma-blue) 100%);
    color: var(--text-white);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.15;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: grayscale(100%) brightness(0.5);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23b8860b' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(184, 134, 11, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

@media (max-width: 768px) {
    .hero::after {
        width: 200px;
        height: 200px;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-white);
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-serif);
    font-style: italic;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--reforma-gold);
    color: var(--reforma-blue-dark);
    border-color: var(--reforma-gold);
}

.btn-primary:hover {
    background: var(--reforma-gold-light);
    border-color: var(--reforma-gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-white);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    color: var(--reforma-blue);
    border-color: var(--reforma-blue);
}

.btn-outline:hover {
    background: var(--reforma-blue);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   5 SOLAS SECTION
   ============================================ */
.solas-section {
    padding: 6rem 0;
    background: var(--bg-cream);
    position: relative;
}

.solas-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
}

.solas-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: 1rem;
    color: var(--reforma-blue);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 4rem;
    font-family: var(--font-serif);
    font-style: italic;
}

.solas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.sola-card {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: 0;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid var(--reforma-gold);
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.sola-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid var(--border-light);
    pointer-events: none;
    opacity: 0;
    transition: var(--transition);
}

.sola-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--reforma-blue);
}

.sola-card:hover::before {
    opacity: 1;
}

.sola-image-wrapper {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-radius: 50%;
    background: var(--bg-cream);
    border: 3px solid var(--reforma-gold);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sola-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.sola-card:hover .sola-image-wrapper {
    border-color: var(--reforma-blue);
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.sola-card:hover .sola-image {
    transform: scale(1.1);
}

/* Estilos para página de detalhes */
.sola-detail-image {
    width: 180px;
    height: 180px;
    margin-bottom: 2rem;
}

.sola-detail .sola-image-wrapper {
    border-width: 4px;
}

.sola-card h3 {
    color: var(--reforma-blue);
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.sola-card > p:first-of-type {
    color: var(--reforma-gold);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-family: var(--font-serif);
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sola-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.solas-button {
    text-align: center;
    margin-top: 2rem;
}

/* ============================================
   FEATURED SECTION
   ============================================ */
.featured-section {
    padding: 6rem 0;
    background: var(--bg-white);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.featured-card {
    background: var(--bg-cream);
    padding: 3rem 2.5rem;
    border-radius: 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--reforma-blue);
    border-bottom: 1px solid var(--border-light);
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--reforma-gold);
}

.featured-badge {
    display: inline-block;
    background: var(--reforma-blue);
    color: var(--text-white);
    padding: 0.5rem 1.25rem;
    border-radius: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-sans);
}

.featured-card h3 {
    color: var(--reforma-blue);
    margin-bottom: 1rem;
    font-size: 1.75rem;
    font-weight: 700;
}

.featured-card > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.featured-list {
    list-style: none;
    margin-bottom: 2rem;
}

.featured-list li {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    padding-left: 1.5rem;
    position: relative;
}

.featured-list li::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--reforma-gold);
    font-weight: bold;
}

.featured-link {
    color: var(--reforma-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.featured-link::after {
    content: '→';
    transition: var(--transition);
}

.featured-link:hover {
    color: var(--reforma-gold);
    gap: 0.75rem;
}

/* ============================================
   SCHEDULE SECTION
   ============================================ */
.schedule-section {
    padding: 6rem 0;
    background: var(--bg-cream);
}

.schedule-timeline {
    max-width: 700px;
    margin: 0 auto 4rem;
    position: relative;
    padding-left: 3rem;
}

.schedule-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--reforma-blue), var(--reforma-gold), var(--reforma-blue));
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 2rem;
}

.timeline-marker {
    position: absolute;
    left: -1.85rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: var(--reforma-gold);
    border: 3px solid var(--reforma-blue);
    border-radius: 50%;
}

.timeline-content h4 {
    color: var(--reforma-blue);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

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

/* ============================================
   THEOLOGIANS SECTION
   ============================================ */
.theologians-section {
    padding: 6rem 0;
    background: var(--bg-white);
}

.theologians-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.theologian-card {
    background: var(--bg-cream);
    padding: 2.5rem 2rem;
    border-radius: 0;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 3px solid transparent;
    border-bottom: 1px solid var(--border-light);
}

.theologian-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--reforma-gold);
}

.theologian-card h3 {
    color: var(--reforma-blue);
    margin-bottom: 0.75rem;
    font-size: 1.375rem;
    font-weight: 700;
}

.theologian-role {
    color: var(--reforma-gold);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    font-style: italic;
    font-family: var(--font-serif);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.theologian-card > p:last-child {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

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

/* ============================================
   VERSE SECTION
   ============================================ */
.verse-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--reforma-blue-dark) 0%, var(--reforma-blue) 100%);
    position: relative;
}

.verse-section::before {
    content: '"';
    position: absolute;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 8rem;
    color: rgba(184, 134, 11, 0.1);
    font-family: var(--font-serif);
    line-height: 1;
    pointer-events: none;
}

.verse-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-white);
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.verse-text {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    line-height: 1.9;
    margin-bottom: 2rem;
    font-style: italic;
    font-weight: 400;
    font-family: var(--font-serif);
    color: rgba(255, 255, 255, 0.95);
}

.verse-ref {
    font-size: 1rem;
    font-weight: 600;
    color: var(--reforma-gold);
    font-family: var(--font-serif);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--reforma-blue-dark);
    color: var(--text-white);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(184, 134, 11, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--reforma-gold);
    font-weight: 700;
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 0;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.875rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9375rem;
}

.footer-section a:hover {
    color: var(--reforma-gold);
    padding-left: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* ============================================
   PÁGINAS DE CONTEÚDO
   ============================================ */
.sola-detail {
    background: var(--bg-white);
    padding: 4rem 3rem;
    border-radius: 0;
    box-shadow: var(--shadow-sm);
    margin-bottom: 3rem;
    border-left: 4px solid var(--reforma-blue);
    border-bottom: 1px solid var(--border-light);
}

.sola-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-light);
}

.sola-header h2 {
    color: var(--reforma-blue);
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.sola-subtitle {
    color: var(--reforma-gold);
    font-size: 1.375rem;
    font-weight: 600;
    font-style: italic;
    font-family: var(--font-serif);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sola-content h3 {
    color: var(--reforma-blue);
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.sola-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.sola-content ul {
    margin-left: 2rem;
    margin-bottom: 2rem;
}

.sola-content li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.sola-content blockquote {
    background: var(--bg-cream);
    padding: 2rem;
    border-left: 4px solid var(--reforma-gold);
    margin: 2.5rem 0;
    font-style: italic;
    color: var(--text-primary);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    box-shadow: var(--shadow-sm);
}

.sola-content blockquote::before {
    content: '"';
    color: var(--reforma-gold);
    font-size: 3rem;
    line-height: 1;
    vertical-align: top;
    margin-right: 0.5rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--reforma-blue-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .solas-section,
    .featured-section,
    .schedule-section,
    .theologians-section {
        padding: 4rem 0;
    }

    .solas-grid,
    .theologians-grid {
        grid-template-columns: 1fr;
    }

    .featured-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .verse-text {
        font-size: 1.125rem;
    }

    .sola-detail {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 768px) {
    .logo-img {
        width: 140px;
        height: 140px;
    }
}

/* ============================================
   SISTEMA DE PROGRESSO - CHECK MARKS E STATUS
   ============================================ */
.study-status-bar {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.status-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.status-btn {
    padding: 0.6rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.status-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.status-btn.active {
    background: var(--reforma-gold);
    color: var(--reforma-blue-dark);
    border-color: var(--reforma-gold);
}

.timing-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.timing-em_dia {
    background: rgba(76, 175, 80, 0.3);
    border: 1px solid rgba(76, 175, 80, 0.5);
}

.timing-atrasado {
    background: rgba(244, 67, 54, 0.3);
    border: 1px solid rgba(244, 67, 54, 0.5);
}

.timing-adiantado {
    background: rgba(33, 150, 243, 0.3);
    border: 1px solid rgba(33, 150, 243, 0.5);
}

.status-feedback {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--reforma-blue);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    font-weight: 600;
}

.status-feedback.show {
    opacity: 1;
    transform: translateX(0);
}

/* Status no calendário */
.day-card {
    position: relative;
}

.day-card .day-number {
    position: relative;
    display: inline-block;
}

.day-checkmark {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #4caf50;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.day-card.day-completed {
    border-left-color: #4caf50;
    background: rgba(76, 175, 80, 0.05);
}

.day-card.day-skipped {
    border-left-color: #ff9800;
    background: rgba(255, 152, 0, 0.05);
    opacity: 0.7;
}

.day-card.day-in-progress {
    border-left-color: var(--reforma-gold);
    background: rgba(212, 175, 55, 0.1);
}

.day-card.day-atrasado {
    border: 2px solid rgba(244, 67, 54, 0.3);
}

.day-card.day-em-dia {
    border: 2px solid rgba(76, 175, 80, 0.3);
}

.status-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
    margin-top: 0.5rem;
}

.status-badge.status-completed {
    background: #4caf50;
    color: white;
}

.status-badge.status-skipped {
    background: #ff9800;
    color: white;
}

.status-badge.status-atrasado {
    background: #f44336;
    color: white;
}

.status-badge.status-em-dia {
    background: #4caf50;
    color: white;
}

@media (max-width: 480px) {
    .logo {
        gap: 0.75rem;
    }
    
    .logo-img {
        width: 120px;
        height: 120px;
    }
    
    .logo h1 {
        font-size: 1.375rem;
    }

    .tagline {
        font-size: 0.8125rem;
    }
    
    .status-controls {
        flex-direction: column;
    }
    
    .status-btn {
        width: 100%;
    }
}

    .hero {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .container {
        padding: 0 1.25rem;
    }
}