/* =========================================
   LETRAS.CSS — Estilos exclusivos da página de letras
   ========================================= */

/* Hero da página */
.letras-hero {
    padding: 10rem 5% 4rem;
    text-align: center;
}

.letras-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--texto-primario);
    margin-bottom: 1rem;
}

.letras-subtitle {
    font-size: 1.1rem;
    opacity: 0.7;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Timeline de discografia */
.discography-timeline {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 5% 8rem;
}

.album-section {
    margin-bottom: 5rem;
}

.album-header {
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--ouro-vibrante);
    padding-bottom: 1rem;
}

.album-year {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--ouro-vibrante);
    display: block;
    margin-bottom: 0.4rem;
    font-style: italic;
}

.album-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--texto-primario);
    font-weight: 400;
}

/* Acordeão */
.accordion-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}

.accordion-header {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.4rem 0;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--texto-primario);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.accordion-header:hover {
    color: var(--ouro-vibrante);
}

.accordion-icon {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--ouro-vibrante);
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.lyrics-body {
    padding: 0.5rem 0 2rem;
}

.texto-letra {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--texto-primario);
    opacity: 0.85;
}

.credits {
    color: var(--ouro-vibrante);
    border-top: 1px solid rgba(217, 93, 57, 0.2);
    padding-top: 0.8rem;
    margin-top: 1.2rem;
    font-size: 0.8rem;
    font-style: italic;
    opacity: 0.75;
    letter-spacing: 0.05em;
}

/* Mobile */
@media (max-width: 768px) {
    .letras-hero {
        padding: 8rem 20px 3rem;
    }

    .discography-timeline {
        padding: 1rem 20px 6rem;
    }

    .accordion-header {
        font-size: 1rem;
        padding: 1.2rem 0;
    }
}