/* =========================================================
   COLECCIÓN ATARI CORP.
   ========================================================= */

.atari-collection {
    background: var(--cream-light);
    padding: 70px 0 80px;
}


/* =========================================================
   PRESENTACIÓN
   ========================================================= */

.collection-intro {
    max-width: 1440px;
    margin: 0 auto;
    padding: 10px;

    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    background: rgba(0,0,0,0.1);
    margin-bottom: 25px;
    border-radius: 5px;
    gap: 42px;
}

.collection-photo {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: center;
}

.collection-photo img {
    display: block;
    width: 100%;
    max-height: 490px;
    object-fit: contain;
    object-position: center;
    border-radius: 6px;
}

.collection-intro-text {
    min-width: 0;
}

.collection-eyebrow {
    display: block;
    margin-bottom: 12px;

    color: #b57912;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.collection-intro h1 {
    margin: 0;
    color: var(--navy, #071a2d);
    font-size: clamp(32px, 3.5vw, 46px);
    line-height: 1.08;
}

.collection-title-line {
    display: block;
    width: 42px;
    height: 3px;
    margin: 19px 0;
    background: var(--gold, #d99a21);
}

.collection-subtitle {
    margin: 0 0 15px;
    color: #9c690f;
    font-size: 15px;
    font-weight: 700;
}

.collection-intro-text p {
    margin: 0 0 13px;
    color: var(--text, #263548);
    font-size: 14px;
    line-height: 1.75;
}

.collection-intro-text .collection-closing {
    margin-top: 17px;
    margin-bottom: 0;
    color: var(--navy, #071a2d);
    font-weight: 700;
}


/* =========================================================
   SEPARADOR Y TÍTULO
   ========================================================= */

.collection-divider {
    max-width: 1380px;
    margin: 0 auto;
    padding: 10px 0px 27px;

    display: flex;
    align-items: center;
    gap: 20px;
}

.collection-divider > span {
    flex: 1;
    height: 1px;
    background: var(--gold, #d99a21);
}

.collection-divider h2 {
    flex: 0 0 auto;
    margin: 0;

    color: var(--navy, #071a2d);
    font-size: 25px;
    line-height: 1.2;
    text-align: center;
    text-transform: uppercase;
}


/* =========================================================
   CUATRO VOLÚMENES
   ========================================================= */

.collection-books {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 0px 28px;
}

.collection-books-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    align-items: stretch;
}



/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1050px) {
    .collection-intro {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .collection-photo img {
        display: none;
    }

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

    .collection-book-cover {
        height: 280px;
    }
}

@media (max-width: 700px) {
    .collection-intro {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .collection-photo img {
        max-height: 350px;
        display: block;
    }

    .collection-intro h1 {
        font-size: 34px;
    }

    .collection-intro-text p {
        font-size: 14px;
    }

    .collection-divider {
        gap: 12px;
        padding: 8px 0px 23px;
    }

    .collection-divider h2 {
        font-size: 19px;
    }

    .collection-books {
        padding: 0 0px 25px;
    }

    .collection-books-grid {
        gap: 16px;
    }

    .collection-book-cover {
        height: 220px;
        padding: 10px;
    }

    .collection-book-content {
        padding: 13px 12px 15px;
    }

    .collection-book-title {
        font-size: 16px;
    }

    .collection-book-description {
        font-size: 12px;
    }

    .collection-back {
        padding: 0 20px 35px;
    }
}

@media (max-width: 440px) {
    .collection-books-grid {
        grid-template-columns: 1fr;
    }

    .collection-book-link {
        display: grid;
        grid-template-columns: 42% 58%;
    }

    .collection-book-cover {
        height: 100%;
        min-height: 205px;
    }

    .collection-book-content {
        border-top: 0;
        border-left: 1px solid var(--border, #ddd7cc);
    }
}

@media (prefers-reduced-motion: reduce) {
    .collection-book-card,
    .collection-book-cover img {
        transition: none;
    }

    .collection-book-card:hover {
        transform: none;
    }
}