/* ============================================================
   BibliaLivros — site.css
   Estética: Editorial Sagrado — sépia, dourado, serifada
   ============================================================ */

:root {
    --gold: #B8860B;
    --gold-light: #D4A843;
    --gold-pale: #F5ECD7;
    --sepia-dark: #2C1F0F;
    --sepia-mid: #5C3D1E;
    --sepia-light: #8B6343;
    --parchment: #FAF6EF;
    --parchment-2: #F2EAD8;
    --ink: #1A1208;
    --ink-soft: #4A3728;
    --white: #FFFDF9;
    --border: rgba(184,134,11,0.25);
    --shadow: rgba(44,31,15,0.12);
    --font-display: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-ui: 'Source Sans 3', sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--parchment);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.7;
    background-image: radial-gradient(ellipse at 20% 0%, rgba(184,134,11,0.06) 0%, transparent 60%), radial-gradient(ellipse at 80% 100%, rgba(92,61,30,0.06) 0%, transparent 60%);
    min-height: 100vh;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--parchment-2);
}

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 3px;
}

/* ── Nav ── */
.biblia-nav {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--sepia-dark);
}

.nav-brand-cross {
    color: var(--gold);
    font-size: 1.2rem;
    animation: pulse-gold 3s ease-in-out infinite;
}

@keyframes pulse-gold {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.nav-brand-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    color: var(--sepia-dark);
}

    .nav-brand-title em {
        color: var(--gold);
        font-style: italic;
        font-family: var(--font-body);
        font-size: 1.2em;
    }

.nav-link-item {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-soft);
    text-decoration: none;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

    .nav-link-item:hover,
    .nav-link-item.active {
        color: var(--gold);
        border-bottom-color: var(--gold);
    }

/* ── Hero ── */
.biblia-hero {
    padding: 7rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .biblia-hero::before {
        content: '';
        position: absolute;
        inset: 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='0.04'%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");
        pointer-events: none;
    }

.hero-eyebrow {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

    .hero-eyebrow::before,
    .hero-eyebrow::after {
        content: '';
        width: 40px;
        height: 1px;
        background: var(--gold);
        opacity: 0.5;
    }

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 400;
    color: var(--sepia-dark);
    letter-spacing: 0.06em;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

    .hero-title em {
        font-family: var(--font-body);
        font-style: italic;
        font-size: 1.15em;
        color: var(--gold);
        font-weight: 300;
    }

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.2rem;
    color: var(--sepia-light);
    font-style: italic;
    max-width: 500px;
    margin: 0 auto 3rem;
}

/* ── Ornamento divisor ── */
.ornament-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 2rem 0;
    color: var(--gold);
    font-size: 0.8rem;
    opacity: 0.6;
}

    .ornament-divider::before,
    .ornament-divider::after {
        content: '';
        flex: 1;
        max-width: 80px;
        height: 1px;
        background: linear-gradient(to right, transparent, var(--gold));
    }

    .ornament-divider::after {
        background: linear-gradient(to left, transparent, var(--gold));
    }

/* ── Cards de livros ── */
.livros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}

.livro-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.5rem 1.25rem;
    cursor: pointer;
    text-decoration: none;
    color: var(--ink);
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

    .livro-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 3px;
        height: 100%;
        background: var(--gold);
        transform: scaleY(0);
        transform-origin: bottom;
        transition: transform 0.25s ease;
    }

    .livro-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 30px var(--shadow);
        border-color: var(--gold-light);
        color: var(--ink);
    }

        .livro-card:hover::before {
            transform: scaleY(1);
        }

.livro-card-number {
    font-family: var(--font-ui);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--gold);
    font-weight: 500;
}

.livro-card-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--sepia-dark);
    line-height: 1.3;
}

.livro-card-abbr {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 0.9rem;
    color: var(--sepia-light);
}

.livro-card-chapters {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    color: var(--sepia-light);
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Testamento badge */
.badge-testamento {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 2px 10px;
    border-radius: 20px;
    font-weight: 500;
}

.badge-at {
    background: rgba(184,134,11,0.12);
    color: var(--gold);
    border: 1px solid rgba(184,134,11,0.3);
}

.badge-nt {
    background: rgba(92,61,30,0.08);
    color: var(--sepia-mid);
    border: 1px solid rgba(92,61,30,0.2);
}

/* ── Versículos ── */
.versiculo-item {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
    align-items: start;
    animation: fadeUp 0.3s ease both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.versiculo-num {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
    text-align: right;
    padding-top: 4px;
}

.versiculo-texto {
    font-family: var(--font-body);
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--ink);
}

.versiculo-ref {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    color: var(--sepia-light);
    letter-spacing: 0.1em;
    margin-top: 4px;
}

/* ── Busca ── */
.search-container {
    max-width: 680px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 3.5rem 1rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-style: italic;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--ink);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

    .search-input::placeholder {
        color: var(--sepia-light);
        opacity: 0.7;
    }

    .search-input:focus {
        border-color: var(--gold);
        box-shadow: 0 0 0 3px rgba(184,134,11,0.12);
    }

.search-btn {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gold);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
}

/* ── Filtros de testamento ── */
.filtro-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filtro-tab {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 18px;
    border: 1px solid var(--border);
    border-radius: 2px;
    background: transparent;
    color: var(--sepia-light);
    cursor: pointer;
    transition: all 0.2s;
}

    .filtro-tab:hover,
    .filtro-tab.active {
        background: var(--gold);
        color: var(--white);
        border-color: var(--gold);
    }

/* ── Select / Select estilizado ── */
.biblia-select {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.6rem 2.5rem 0.6rem 1rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--ink);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23B8860B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
}

    .biblia-select:focus {
        border-color: var(--gold);
    }

/* ── Botão primário ── */
.btn-sagrado {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 10px 28px;
    background: var(--gold);
    color: var(--white);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    text-decoration: none;
    display: inline-block;
}

    .btn-sagrado:hover {
        background: var(--gold-light);
        color: var(--white);
        transform: translateY(-1px);
    }

.btn-sagrado-outline {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
}

    .btn-sagrado-outline:hover {
        background: var(--gold);
        color: var(--white);
    }

/* ── Painel de versão / comparação ── */
.versao-panel {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.versao-panel-header {
    padding: 1rem 1.5rem;
    background: var(--parchment-2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.versao-panel-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--sepia-dark);
    letter-spacing: 0.05em;
}

.versao-panel-body {
    padding: 1.5rem;
}

/* ── Stat cards ── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.25rem 1rem;
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
    display: block;
}

.stat-label {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sepia-light);
    margin-top: 6px;
    display: block;
}

/* ── Section headers ── */
.section-header {
    margin-bottom: 2.5rem;
}

.section-eyebrow {
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 400;
    color: var(--sepia-dark);
    letter-spacing: 0.04em;
    margin: 0;
}

/* ── Loading skeleton ── */
.skeleton {
    background: linear-gradient(90deg, var(--parchment-2) 25%, var(--gold-pale) 50%, var(--parchment-2) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 3px;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ── Alerta / mensagem de estado vazio ── */
.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--sepia-light);
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--gold);
    opacity: 0.4;
    margin-bottom: 1rem;
}

.empty-state-text {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 1.2rem;
}

/* ── Footer ── */
.biblia-footer {
    border-top: 1px solid var(--border);
    background: var(--parchment-2);
    margin-top: 5rem;
}

.footer-ornament {
    color: var(--gold);
    letter-spacing: 0.5em;
    opacity: 0.5;
}

.footer-text {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    color: var(--sepia-light);
    text-transform: uppercase;
    margin: 0;
}

/* ── Responsividade ── */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .livros-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.75rem;
    }

    .biblia-hero {
        padding: 4rem 0 3rem;
    }
}