/* ==========================================================
   BIBLIOTECA DE EBOOKS
   ========================================================== */


/* ==========================
   HERO
   ========================== */

.ebooks-hero {
    padding: clamp(5rem, 9vw, 8rem) 0;

    background-color: var(--color-background);
}

.ebooks-hero__container {
    max-width: 1050px;

    text-align: center;
}

.ebooks-hero__eyebrow {
    margin-bottom: 1.1rem;

    color: var(--color-primary);

    font-size: clamp(1rem, 1.2vw, 1.2rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.ebooks-hero__title {
    max-width: 950px;

    margin: 0 auto 1.5rem;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.2rem, 3.6vw, 3.8rem);
    font-weight: var(--fw-regular);
    line-height: 1.1;
}

.ebooks-hero__intro {
    max-width: 850px;

    margin: 0 auto 1.25rem;

    color: var(--color-text);

    font-size: clamp(1.05rem, 1.4vw, 1.35rem);
    font-weight: var(--fw-regular);
    line-height: 1.6;
}

.ebooks-hero__note {
    max-width: 790px;

    margin: 0 auto 2.2rem;
    padding: 1.1rem 1.4rem;

    border-left: 2px solid var(--color-primary);

    background-color: rgba(200, 161, 90, 0.06);

    color: var(--color-text-secondary);

    font-size: clamp(0.95rem, 1.15vw, 1.08rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
    text-align: left;
}

.ebooks-hero__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 1rem;

    min-width: 250px;
}


/* ==========================
   LEITURAS PARA COMEÇAR
   ========================== */

.featured-ebooks {
    padding: clamp(4rem, 7vw, 6.5rem) 0 3rem;

    background-color: var(--color-surface);
}

.featured-ebooks__header {
    max-width: 950px;

    margin: 0 auto 3.5rem;

    text-align: center;
}

.featured-ebooks__title {
    margin-bottom: 1rem;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.1rem, 3vw, 3.5rem);
    font-weight: var(--fw-regular);
    line-height: 1.08;
}

.featured-ebooks__intro {
    max-width: 820px;

    margin-inline: auto;

    color: var(--color-text);

    font-size: clamp(1.02rem, 1.25vw, 1.25rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}


/* ==========================
   GRADE DOS EBOOKS
   ========================== */

.featured-ebooks__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));

    align-items: stretch;

    gap: clamp(1.3rem, 2vw, 2rem);
}


/* ==========================
   CARD
   ========================== */

.ebook-card {
    display: flex;
    flex-direction: column;

    min-width: 0;

    overflow: hidden;

    border: 1px solid rgba(200, 161, 90, 0.28);
    border-radius: var(--radius-md);

    background-color: rgba(255, 255, 255, 0.018);

    transition:
        transform var(--transition-fast),
        border-color var(--transition-fast),
        background-color var(--transition-fast);
}

.ebook-card:hover {
    transform: translateY(-4px);

    border-color: rgba(200, 161, 90, 0.55);

    background-color: rgba(200, 161, 90, 0.035);
}


/* ==========================
   CAPA
   ========================== */

.ebook-card__cover-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;

    padding: 1.25rem 1.25rem 0;

    background-color: rgba(0, 0, 0, 0.12);
}

.ebook-card__cover {
    display: block;

    width: 100%;
    max-width: 270px;
    height: auto;

    aspect-ratio: 9 / 16;
    object-fit: contain;

    border-radius: 2px;

    box-shadow:
        0 14px 30px rgba(0, 0, 0, 0.28),
        0 0 0 1px rgba(255, 255, 255, 0.035);
}


/* ==========================
   CONTEÚDO
   ========================== */

.ebook-card__content {
    display: flex;
    flex: 1;
    flex-direction: column;

    padding: 1.5rem 1.3rem;
}

.ebook-card__category {
    margin-bottom: 0.65rem;

    color: var(--color-primary);

    font-size: 0.78rem;
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.ebook-card__title {
    margin-bottom: 0.8rem;

    color: var(--color-primary);

    font-size: clamp(1.25rem, 1.4vw, 1.55rem);
    font-weight: var(--fw-semibold);
    line-height: 1.25;
}

.ebook-card__description {
    margin-bottom: 1rem;

    color: var(--color-text-secondary);

    font-size: 0.98rem;
    font-weight: var(--fw-regular);
    line-height: 1.55;
}

.ebook-card__topics {
    display: flex;
    flex-wrap: wrap;

    gap: 0.45rem;

    margin-bottom: 1.35rem;
}

.ebook-card__topics li {
    padding: 0.35rem 0.55rem;

    border: 1px solid rgba(200, 161, 90, 0.22);
    border-radius: 999px;

    color: var(--color-text-secondary);

    font-size: 0.78rem;
    font-weight: var(--fw-regular);
    line-height: 1.2;
}


/* ==========================
   PREÇO
   ========================== */

.ebook-card__price {
    margin-top: auto;
    margin-bottom: 1rem;

    text-align: center;
}

.ebook-card__price span {
    display: block;

    margin-bottom: 0.25rem;

    color: var(--color-text-secondary);

    font-size: 0.82rem;
    font-weight: var(--fw-regular);
    line-height: 1.3;
}

.ebook-card__price strong {
    display: block;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.9rem;
    font-weight: var(--fw-regular);
    line-height: 1.1;
}


/* ==========================
   BOTÃO
   ========================== */

.ebook-card__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 48px;

    padding: 0.8rem 1rem;

    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);

    background-color: transparent;

    color: var(--color-primary);

    font-size: 0.92rem;
    font-weight: var(--fw-semibold);
    line-height: 1.2;
    text-align: center;
    text-decoration: none;

    transition:
        background-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}

.ebook-card__button:hover,
.ebook-card__button:focus-visible {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);

    transform: translateY(-2px);
}

.ebook-card__button:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 4px;
}


/* ==========================
   PERGUNTA FINAL
   ========================== */

.featured-ebooks__question {
    max-width: 850px;

    margin: 3.5rem auto 0;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 2.8vw, 3.2rem);
    font-weight: var(--fw-regular);
    line-height: 1.1;
    text-align: center;
}

/* ==========================================================
   BIBLIOTECA COMPLETA
   GRUPO 1 — CONSCIÊNCIA, MENTE E DESENVOLVIMENTO INTERIOR
   ========================================================== */

.ebooks-library {
    padding: 4.5rem 0 3rem;

    background-color: var(--color-background);
}

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


/* ==========================
   CABEÇALHO DO GRUPO
   ========================== */

.ebooks-library__header {
    max-width: 1040px;

    margin: 0 auto var(--space-2xl);
}

.ebooks-library__eyebrow {
    margin-bottom: 0.9rem;

    color: var(--color-primary);

    font-size: clamp(1rem, 1.2vw, 1.2rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.ebooks-library__title {
    max-width: 920px;

    margin: 0 auto var(--space-sm);

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.1rem, 3vw, 3.5rem);
    font-weight: var(--fw-regular);
    line-height: 1.08;
}

.ebooks-library__intro {
    max-width: 880px;

    margin: 0 auto;

    color: var(--color-text);

    font-size: clamp(1.05rem, 1.3vw, 1.35rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}


/* ==========================
   LISTA DOS EBOOKS
   ========================== */

.ebooks-library__list {
    display: grid;

    gap: var(--space-2xl);
}


/* ==========================
   BLOCO DETALHADO
   ========================== */

.ebook-detail {
    display: grid;
    grid-template-columns:
        minmax(240px, 0.72fr)
        minmax(0, 1.8fr);

    align-items: stretch;

    gap: clamp(2rem, 4vw, 4.5rem);

    padding: clamp(2rem, 3vw, 3rem);

    border: 1px solid rgba(200, 161, 90, 0.26);
    border-radius: var(--radius-lg);

    background-color: rgba(255, 255, 255, 0.018);

    text-align: left;

    transition:
        border-color var(--transition-fast),
        background-color var(--transition-fast),
        transform var(--transition-fast);
}

.ebook-detail:hover {
    border-color: rgba(200, 161, 90, 0.48);

    background-color: rgba(200, 161, 90, 0.03);

    transform: translateY(-3px);
}

.ebook-detail--reverse {
    grid-template-columns:
        minmax(0, 1.8fr)
        minmax(240px, 0.72fr);
}

.ebook-detail--reverse .ebook-detail__visual {
    order: 2;
}

.ebook-detail--reverse .ebook-detail__content {
    order: 1;
}


/* ==========================
   VARIAÇÃO CONTEMPLATIVA
   ========================== */

.ebook-detail--contemplative {
    border-color: rgba(200, 161, 90, 0.36);

    background:
        linear-gradient(
            135deg,
            rgba(200, 161, 90, 0.055),
            rgba(255, 255, 255, 0.012)
        );
}


/* ==========================
   CAPA
   ========================== */

.ebook-detail__visual {
    display: flex;
    align-items: center;
    justify-content: center;

    min-width: 0;
}

.ebook-detail__cover {
    display: block;

    width: 100%;
    max-width: 300px;
    height: auto;

    aspect-ratio: 9 / 16;
    object-fit: contain;

    border-radius: 3px;

    box-shadow:
        0 18px 38px rgba(0, 0, 0, 0.34),
        0 0 0 1px rgba(255, 255, 255, 0.04);
}


/* ==========================
   CONTEÚDO
   ========================== */

.ebook-detail__content {
    display: flex;
    flex-direction: column;

    min-width: 0;
}

.ebook-detail__category {
    margin-bottom: 0.65rem;

    color: var(--color-primary);

    font-size: 0.82rem;
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.ebook-detail__title {
    margin-bottom: 0.9rem;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.9rem, 2.5vw, 2.8rem);
    font-weight: var(--fw-regular);
    line-height: 1.1;
}

.ebook-detail__lead {
    max-width: 900px;

    margin-bottom: 1.5rem;

    color: var(--color-text);

    font-size: clamp(1.02rem, 1.25vw, 1.24rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}

/* ==========================================================
   GRUPO 2 — ENERGIA, NATUREZA E APLICAÇÕES
   ========================================================== */

.ebooks-library--energy {
    background-color: var(--color-surface);
}


/* --------------------------
   Separação entre os grupos
-------------------------- */

.ebooks-library--energy {
    border-top: 1px solid rgba(200, 161, 90, 0.12);
}

.ebooks-library--energy .ebooks-library__header {
    margin-bottom: var(--space-2xl);
}


/* --------------------------
   Aviso do ebook Plantas Medicinais
-------------------------- */

.ebook-detail__notice {
    margin: 0 0 1.35rem;
    padding: 0.95rem 1.1rem;

    border: 1px solid rgba(200, 161, 90, 0.2);
    border-left: 2px solid var(--color-primary);
    border-radius: var(--radius-sm);

    background-color: rgba(200, 161, 90, 0.045);

    color: var(--color-text-secondary);

    font-size: clamp(0.9rem, 1vw, 0.98rem);
    font-weight: var(--fw-regular);
    line-height: 1.5;
}


/* --------------------------
   Ajustes responsivos
-------------------------- */

@media (max-width: 820px) {

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

}

/* ==========================
   SUBSEÇÕES
   ========================== */

.ebook-detail__sections {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: var(--space-lg);

    margin-bottom: 1.5rem;
}

.ebook-detail__section {
    min-width: 0;

    padding: 1rem 1.1rem;

    border-top: 1px solid rgba(200, 161, 90, 0.25);

    background-color: rgba(255, 255, 255, 0.012);
}

.ebook-detail__section h4 {
    margin-bottom: 0.55rem;

    color: var(--color-primary);

    font-size: clamp(1rem, 1.15vw, 1.18rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
}

.ebook-detail__section p {
    color: var(--color-text-secondary);

    font-size: clamp(0.94rem, 1vw, 1rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}


/* ==========================
   TEMAS
   ========================== */

.ebook-detail__topics {
    display: flex;
    flex-wrap: wrap;

    gap: 0.45rem;
}

.ebook-detail__topics li {
    padding: 0.35rem 0.55rem;

    border: 1px solid rgba(200, 161, 90, 0.24);
    border-radius: var(--radius-full);

    color: var(--color-text-secondary);

    font-size: 0.78rem;
    font-weight: var(--fw-regular);
    line-height: 1.2;
}


/* ==========================
   FRASE IDEAL PARA QUEM
   ========================== */

.ebook-detail__ideal {
    margin-top: auto;
    margin-bottom: 1.35rem;
    padding: 1rem 1.2rem;

    border-left: 2px solid var(--color-primary);

    background-color: rgba(200, 161, 90, 0.06);

    color: var(--color-text);

    font-size: clamp(0.98rem, 1.08vw, 1.08rem);
    font-weight: var(--fw-regular);
    line-height: 1.5;
}

.ebook-detail__ideal strong {
    color: var(--color-primary);

    font-weight: var(--fw-semibold);
}


/* ==========================
   COMPRA
   ========================== */

.ebook-detail__purchase {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: var(--space-lg);

    padding-top: 1.1rem;

    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.ebook-detail__price {
    flex-shrink: 0;
}

.ebook-detail__price span {
    display: block;

    margin-bottom: 0.25rem;

    color: var(--color-text-secondary);

    font-size: 0.82rem;
    font-weight: var(--fw-regular);
    line-height: 1.3;
}

.ebook-detail__price strong {
    display: block;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: 2rem;
    font-weight: var(--fw-regular);
    line-height: 1.1;
}

.ebook-detail__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 210px;
    min-height: 48px;

    padding: 0.8rem 1.25rem;

    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);

    color: var(--color-primary);

    font-size: 0.92rem;
    font-weight: var(--fw-semibold);
    line-height: 1.2;
    text-align: center;
    text-decoration: none;

    transition:
        background-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}

.ebook-detail__button:hover,
.ebook-detail__button:focus-visible {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);

    transform: translateY(-2px);
}

.ebook-detail__button:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 4px;
}


/* ==========================
   PERGUNTA DE TRANSIÇÃO
   ========================== */

.ebooks-library__question {
    max-width: 920px;

    margin: var(--space-2xl) auto 0;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 2.8vw, 3.2rem);
    font-weight: var(--fw-regular);
    line-height: 1.1;
    text-align: center;
}


/* ==========================
   RESPONSIVIDADE
   ========================== */

@media (max-width: 1100px) {

    .ebook-detail,
    .ebook-detail--reverse {
        grid-template-columns:
            minmax(220px, 0.75fr)
            minmax(0, 1.6fr);

        gap: 2rem;
    }

    .ebook-detail--reverse .ebook-detail__visual,
    .ebook-detail--reverse .ebook-detail__content {
        order: initial;
    }

    .ebook-detail__cover {
        max-width: 260px;
    }

    .ebook-detail__sections {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 820px) {

    .ebooks-library {
        padding: 3.5rem 0 2.5rem;
    }

    .ebook-detail,
    .ebook-detail--reverse {
        grid-template-columns: 1fr;

        text-align: center;
    }

    .ebook-detail--reverse .ebook-detail__visual {
        order: 0;
    }

    .ebook-detail--reverse .ebook-detail__content {
        order: 1;
    }

    .ebook-detail__cover {
        max-width: 240px;
    }

    .ebook-detail__sections {
        text-align: left;
    }

    .ebook-detail__purchase {
        flex-direction: column;
        align-items: stretch;
    }

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

    .ebook-detail__button {
        width: 100%;
    }

}

@media (max-width: 560px) {

    .ebook-detail {
        padding: 1.35rem 1rem;
    }

    .ebook-detail__cover {
        max-width: 210px;
    }

    .ebook-detail__section {
        padding: 0.9rem;
    }

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

}

/* ==========================================================
   GRUPO 3 — NARRATIVAS, SIMBOLISMO E REFLEXÕES
   ========================================================== */

.ebooks-library--narratives {
    border-top: 1px solid rgba(200, 161, 90, 0.12);

    background-color: var(--color-background);
}


/* --------------------------
   Como utilizar o ebook
-------------------------- */

.ebook-detail__usage {
    margin-bottom: 1.35rem;
    padding: 1.1rem 1.2rem;

    border: 1px solid rgba(200, 161, 90, 0.22);
    border-radius: var(--radius-sm);

    background-color: rgba(200, 161, 90, 0.045);
}

.ebook-detail__usage h4 {
    margin-bottom: 0.5rem;

    color: var(--color-primary);

    font-size: clamp(1rem, 1.15vw, 1.18rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
}

.ebook-detail__usage p {
    color: var(--color-text-secondary);

    font-size: clamp(0.94rem, 1vw, 1rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}


/* --------------------------
   Arquivos da Transcendência
-------------------------- */

.ebook-detail--reflection {
    border-color: rgba(200, 161, 90, 0.34);

    background:
        linear-gradient(
            135deg,
            rgba(200, 161, 90, 0.04),
            rgba(255, 255, 255, 0.012)
        );
}


/* --------------------------
   Memorial de Jeshuah
-------------------------- */

.ebook-detail--memorial {
    position: relative;

    border: 1px solid rgba(200, 161, 90, 0.48);

    background:
        linear-gradient(
            135deg,
            rgba(200, 161, 90, 0.075),
            rgba(255, 255, 255, 0.012)
        );
}

.ebook-detail--memorial::before {
    content: "DESTAQUE EDITORIAL";

    position: absolute;
    top: 0;
    right: clamp(1.5rem, 3vw, 3rem);

    padding: 0.45rem 0.75rem;

    border-radius: 0 0 var(--radius-sm) var(--radius-sm);

    background-color: var(--color-primary);

    color: var(--color-text-inverse);

    font-size: 0.72rem;
    font-weight: var(--fw-semibold);
    line-height: 1.2;
    letter-spacing: 0.1em;
}

.ebook-detail__editorial-note {
    margin-bottom: 1.5rem;
    padding: 1.1rem 1.2rem;

    border-left: 2px solid var(--color-primary);

    background-color: rgba(0, 0, 0, 0.16);
}

.ebook-detail__editorial-note h4 {
    margin-bottom: 0.5rem;

    color: var(--color-primary);

    font-size: clamp(1rem, 1.15vw, 1.18rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
}

.ebook-detail__editorial-note p {
    color: var(--color-text-secondary);

    font-size: clamp(0.94rem, 1vw, 1rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}


/* --------------------------
   Responsividade
-------------------------- */

@media (max-width: 820px) {

    .ebook-detail__usage,
    .ebook-detail__editorial-note {
        text-align: center;
    }

    .ebook-detail--memorial::before {
        right: 50%;

        transform: translateX(50%);
    }

}

/* ==========================================================
   GRUPO 4 — MATERIAL AVANÇADO
   ========================================================== */

.advanced-material {
    padding: clamp(4.5rem, 7vw, 6.5rem) 0 3.5rem;

    border-top: 1px solid rgba(200, 161, 90, 0.12);

    background-color: var(--color-surface);
}


/* ==========================
   CABEÇALHO
   ========================== */

.advanced-material__header {
    max-width: 980px;

    margin: 0 auto var(--space-2xl);

    text-align: center;
}

.advanced-material__eyebrow {
    margin-bottom: 0.9rem;

    color: var(--color-primary);

    font-size: clamp(1rem, 1.2vw, 1.2rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.advanced-material__title {
    max-width: 900px;

    margin: 0 auto var(--space-sm);

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.1rem, 3vw, 3.5rem);
    font-weight: var(--fw-regular);
    line-height: 1.08;
}

.advanced-material__intro {
    max-width: 820px;

    margin: 0 auto;

    color: var(--color-text);

    font-size: clamp(1.05rem, 1.3vw, 1.3rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}


/* ==========================
   BLOCO DO EBOOK
   ========================== */

.advanced-ebook {
    display: grid;
    grid-template-columns:
        minmax(240px, 0.72fr)
        minmax(0, 1.8fr);

    align-items: stretch;

    gap: clamp(2rem, 4vw, 4.5rem);

    padding: clamp(2rem, 3vw, 3rem);

    border: 1px solid rgba(200, 161, 90, 0.42);
    border-radius: var(--radius-lg);

    background:
        linear-gradient(
            135deg,
            rgba(200, 161, 90, 0.07),
            rgba(255, 255, 255, 0.012)
        );

    text-align: left;
}


/* ==========================
   CAPA
   ========================== */

.advanced-ebook__visual {
    display: flex;
    align-items: center;
    justify-content: center;

    min-width: 0;
}

.advanced-ebook__cover {
    display: block;

    width: 100%;
    max-width: 300px;
    height: auto;

    aspect-ratio: 9 / 16;
    object-fit: contain;

    border-radius: 3px;

    box-shadow:
        0 18px 38px rgba(0, 0, 0, 0.34),
        0 0 0 1px rgba(255, 255, 255, 0.04);
}


/* ==========================
   CONTEÚDO
   ========================== */

.advanced-ebook__content {
    display: flex;
    flex-direction: column;

    min-width: 0;
}

.advanced-ebook__category {
    margin-bottom: 0.65rem;

    color: var(--color-primary);

    font-size: 0.82rem;
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.advanced-ebook__title {
    margin-bottom: 0.9rem;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.9rem, 2.5vw, 2.8rem);
    font-weight: var(--fw-regular);
    line-height: 1.1;
}

.advanced-ebook__lead {
    max-width: 900px;

    margin-bottom: 1.5rem;

    color: var(--color-text);

    font-size: clamp(1.02rem, 1.25vw, 1.24rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}


/* ==========================
   SUBSEÇÕES
   ========================== */

.advanced-ebook__sections {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: var(--space-lg);

    margin-bottom: 1.5rem;
}

.advanced-ebook__section {
    min-width: 0;

    padding: 1rem 1.1rem;

    border-top: 1px solid rgba(200, 161, 90, 0.25);

    background-color: rgba(255, 255, 255, 0.012);
}

.advanced-ebook__section h4 {
    margin-bottom: 0.55rem;

    color: var(--color-primary);

    font-size: clamp(1rem, 1.15vw, 1.18rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
}

.advanced-ebook__section p {
    color: var(--color-text-secondary);

    font-size: clamp(0.94rem, 1vw, 1rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}


/* ==========================
   REQUISITO
   ========================== */

.advanced-ebook__requirement {
    margin-bottom: 1.35rem;
    padding: 1.15rem 1.25rem;

    border-left: 2px solid var(--color-primary);

    background-color: rgba(200, 161, 90, 0.075);
}

.advanced-ebook__requirement-label {
    margin-bottom: 0.35rem;

    color: var(--color-primary);

    font-size: 0.82rem;
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.advanced-ebook__requirement p:last-child {
    color: var(--color-text);

    font-size: clamp(1rem, 1.1vw, 1.1rem);
    font-weight: var(--fw-regular);
    line-height: 1.5;
}


/* ==========================
   CONTATO
   ========================== */

.advanced-ebook__contact-intro {
    margin-bottom: 1.2rem;

    color: var(--color-text-secondary);

    font-size: clamp(0.96rem, 1.05vw, 1.05rem);
    font-weight: var(--fw-regular);
    line-height: 1.55;
}

.advanced-ebook__contact {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: var(--space-lg);

    padding-top: 1.1rem;

    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.advanced-ebook__email {
    color: var(--color-text);

    font-size: clamp(1rem, 1.2vw, 1.15rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    text-decoration: none;

    overflow-wrap: anywhere;

    transition: color var(--transition-fast);
}

.advanced-ebook__email:hover,
.advanced-ebook__email:focus-visible {
    color: var(--color-primary);
}

.advanced-ebook__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 220px;
    min-height: 48px;

    padding: 0.8rem 1.25rem;

    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);

    color: var(--color-primary);

    font-size: 0.92rem;
    font-weight: var(--fw-semibold);
    line-height: 1.2;
    text-align: center;
    text-decoration: none;

    transition:
        background-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}

.advanced-ebook__button:hover,
.advanced-ebook__button:focus-visible {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);

    transform: translateY(-2px);
}


/* ==========================
   PERGUNTA FINAL
   ========================== */

.advanced-material__question {
    max-width: 900px;

    margin: var(--space-2xl) auto 0;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 2.8vw, 3.2rem);
    font-weight: var(--fw-regular);
    line-height: 1.1;
    text-align: center;
}


/* ==========================
   RESPONSIVIDADE
   ========================== */

@media (max-width: 1100px) {

    .advanced-ebook {
        grid-template-columns:
            minmax(220px, 0.75fr)
            minmax(0, 1.6fr);

        gap: 2rem;
    }

    .advanced-ebook__cover {
        max-width: 260px;
    }

    .advanced-ebook__sections {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 820px) {

    .advanced-material {
        padding: 3.5rem 0 2.5rem;
    }

    .advanced-ebook {
        grid-template-columns: 1fr;

        text-align: center;
    }

    .advanced-ebook__cover {
        max-width: 240px;
    }

    .advanced-ebook__sections {
        text-align: left;
    }

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

    .advanced-ebook__contact {
        flex-direction: column;
        align-items: stretch;
    }

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

    .advanced-ebook__button {
        width: 100%;
    }

}

@media (max-width: 560px) {

    .advanced-ebook {
        padding: 1.35rem 1rem;
    }

    .advanced-ebook__cover {
        max-width: 210px;
    }

    .advanced-ebook__section {
        padding: 0.9rem;
    }

}

/* ==========================================================
   CTA FINAL — BIBLIOTECA DE EBOOKS
   ========================================================== */

.ebooks-final-cta {
    padding: clamp(4.5rem, 8vw, 7rem) 0;

    border-top: 1px solid rgba(200, 161, 90, 0.14);

    background-color: var(--color-background);
}

.ebooks-final-cta__container {
    max-width: 980px;

    text-align: center;
}


/* ==========================
   CABEÇALHO
   ========================== */

.ebooks-final-cta__header {
    max-width: 900px;

    margin: 0 auto 2.4rem;
}

.ebooks-final-cta__eyebrow {
    margin-bottom: 0.9rem;

    color: var(--color-primary);

    font-size: clamp(1rem, 1.2vw, 1.2rem);
    font-weight: var(--fw-semibold);
    line-height: 1.3;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.ebooks-final-cta__title {
    max-width: 850px;

    margin: 0 auto 1.2rem;

    color: var(--color-primary);

    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.2rem, 3.5vw, 4rem);
    font-weight: var(--fw-regular);
    line-height: 1.08;
}

.ebooks-final-cta__intro {
    max-width: 820px;

    margin: 0 auto;

    color: var(--color-text);

    font-size: clamp(1.03rem, 1.3vw, 1.3rem);
    font-weight: var(--fw-regular);
    line-height: 1.6;
}


/* ==========================
   BOTÕES
   ========================== */

.ebooks-final-cta__buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;

    gap: 1rem;

    margin-bottom: 2rem;
}

.ebooks-final-cta__buttons .button {
    min-width: 250px;
    min-height: 52px;

    text-align: center;
}


/* ==========================
   ASSINATURA INSTITUCIONAL
   ========================== */

.ebooks-final-cta__signature {
    padding-top: 1.5rem;

    border-top: 1px solid rgba(255, 255, 255, 0.07);

    color: var(--color-text-secondary);

    font-size: clamp(0.9rem, 1vw, 1rem);
    font-weight: var(--fw-regular);
    line-height: 1.4;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


/* ==========================
   RESPONSIVIDADE
   ========================== */

@media (max-width: 700px) {

    .ebooks-final-cta {
        padding: 4rem 0;
    }

    .ebooks-final-cta__buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .ebooks-final-cta__buttons .button {
        width: 100%;
        min-width: 0;
    }

}




/* ==========================
   RESPONSIVIDADE
   ========================== */

@media (max-width: 1180px) {

    .featured-ebooks__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ebook-card__cover {
        max-width: 250px;
    }

}

@media (max-width: 700px) {

    .ebooks-hero {
        padding: 4rem 0;
    }

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

    .featured-ebooks {
        padding: 3.5rem 0 2.5rem;
    }

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

    .ebook-card {
        max-width: 430px;

        margin-inline: auto;
    }

    .ebook-card__cover {
        max-width: 240px;
    }

    .ebook-card__content {
        padding: 1.35rem 1.1rem;
    }

}