/* ============================================= */
/* ARQUIVO DE ESTILOS ESPECÍFICOS (biblioteca.css) */
/* ============================================= */

/* --- Estilos do Cabeçalho da Página (Hero Section) --- */
.title-gradient {
    background-image: linear-gradient(90deg, var(--verde-escuro), var(--dourado-metalico));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.main-title {
    font-size: 2.75rem;
    background: linear-gradient(90deg, var(--verde-escuro), var(--dourado-metalico));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}

.subtitle {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 1.15rem;
    color: var(--cinza-texto-secundario);
}


/* --- Estilos dos Cards de Produto --- */
.product-card {
    background-color: var(--branco-puro);
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border: 1px solid var(--cinza-borda-input);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: var(--dourado-metalico);
}

.product-image-placeholder {
    width: 100%;
    height: 200px;
    border-bottom: 1px solid var(--cinza-borda-input);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco-puro);
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.product-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-seo { background-image: url('../imagem/seo.webp'); }
.bg-copywriting { background-image: url('../imagem/seguidor.webp'); }
.bg-trafego { background-image: url('../imagem/persuasivo.webp'); }

.product-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--verde-escuro);
    margin-bottom: 0.5rem;
}

.product-card .tagline {
    font-size: 0.95rem;
    color: var(--dourado-metalico);
    font-weight: 500;
    margin-bottom: 1rem;
}

.product-card .description {
    font-size: 0.9rem;
    color: var(--cinza-texto-secundario);
    margin-bottom: 1.5rem;
}

.product-card .cta-button {
    display: block;
    width: 100%;
    background-color: var(--dourado-metalico);
    color: var(--verde-escuro);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.product-card .cta-button:hover {
    background-color: var(--verde-escuro);
    color: var(--dourado-metalico);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.social-proof {
    font-size: 0.9rem;
    color: var(--cinza-texto-secundario);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}


/* --- Estilos da Seção de Depoimentos --- */
#testimonials-section {
    background-color: var(--branco-puro);
    padding: 4rem 0;
    overflow: hidden;
}

#testimonials-section h2 {
    color: var(--preto-texto-principal);
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 3rem;
}

.testimonial-scroller {
    display: flex;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.testimonial-scroller:hover {
    animation-play-state: paused;
}

.testimonial-card {
    background-color: var(--branco-puro);
    color: var(--cinza-texto-secundario);
    border-radius: 0.75rem;
    padding: 1.5rem;
    width: 350px;
    margin: 0 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--cinza-borda-input);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.testimonial-author-info {
    display: flex;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--cinza-borda-input);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-right: 1rem;
    border: 2px solid var(--dourado-metalico);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--verde-escuro);
    color: var(--branco-puro);
}

.testimonial-author {
    font-weight: 600;
    color: var(--verde-escuro);
}

.testimonial-product {
    font-size: 0.8rem;
    color: var(--dourado-metalico);
}

.testimonial-rating {
    color: #FBBF24;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}


/* --- Media Queries Específicas da Biblioteca --- */
@media (max-width: 767px) {
    .main-title { font-size: 2rem; }
    .subtitle { font-size: 1rem; }
    .testimonial-scroller { animation-duration: 60s; }
}