/* ==========================================================
   BOOK SELECTION PAGE
========================================================== */

.book-selection-intro {
    position: relative;
    overflow: hidden;
}

/* ==========================================================
   BOOK SELECTION HERO
========================================================== */

.book-selection-hero {
    padding: 5.5rem 0 4.75rem;

    background:
        radial-gradient(circle at 15% 20%,
            rgba(255, 193, 92, 0.22),
            transparent 34%),
        radial-gradient(circle at 85% 25%,
            rgba(218, 69, 92, 0.16),
            transparent 38%),
        linear-gradient(135deg,
            #fffaf3 0%,
            #fffdf9 48%,
            #fff5f7 100%);

    border-bottom: 1px solid rgba(207, 54, 68, 0.12);
}

.book-selection-hero .container {
    position: relative;
    z-index: 1;
}

.book-selection-hero .section-title {
    max-width: 900px;
    margin-inline: auto;
}

.book-selection-hero .section-subtitle {
    max-width: 760px;
    line-height: 1.8;
}

.book-selection-hero .books-divider {
    margin-top: 2rem;
}

/* ==========================================================
   COLLECTION SECTION
========================================================== */

.book-selection-section {
    padding-top: 4.5rem;
}

/* ==========================================================
   COLLECTION BUTTONS
========================================================== */

.book-selection-card-body .lh-glossy-btn {
    margin-top: auto;
}

/* ==========================================================
   BOOK SELECTION HERO
========================================================== */

.book-selection-hero {
    position: relative;
    overflow: hidden;

    padding: 4.75rem 0 4.5rem;

    background:
        radial-gradient(circle at 12% 18%,
            rgba(167, 211, 226, 0.20),
            transparent 36%),
        radial-gradient(circle at 88% 18%,
            rgba(238, 96, 121, 0.13),
            transparent 38%),
        linear-gradient(135deg,
            #f9fcfd 0%,
            #ffffff 48%,
            #fff8f9 100%);

    border-bottom: 1px solid rgba(207, 54, 68, 0.08);
}

.book-selection-hero .container {
    position: relative;
    z-index: 1;
}

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

.book-selection-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 40px;
    padding: 0.65rem 1.4rem;

    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 999px;

    background:
        linear-gradient(180deg,
            #ff9eaa 0%,
            #ef5265 48%,
            #c7263c 100%);

    box-shadow:
        inset 0 2px 0 rgba(255, 255, 255, 0.65),
        0 12px 24px rgba(199, 38, 60, 0.22);

    color: #ffffff;

    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

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

.book-selection-title {
    max-width: 860px;
    margin: 2.25rem auto 1.25rem;

    font-size: clamp(2.7rem, 5vw, 4.4rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.book-selection-title span {
    color: #ff7f8d;
}

.book-selection-title strong {
    color: #c92d40;
    font-weight: 900;
}

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

.book-selection-subtitle {
    max-width: 760px;
    margin: 0 auto;

    color: #52677a;

    font-size: 1.15rem;
    line-height: 1.8;
}

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

.book-selection-hero-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 68px;
    height: 68px;

    margin: 2rem auto 0;

    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 50%;

    background:
        linear-gradient(180deg,
            #ff9ca8 0%,
            #ed5365 45%,
            #c42139 100%);

    box-shadow:
        inset 0 3px 0 rgba(255, 255, 255, 0.7),
        0 14px 26px rgba(197, 36, 57, 0.24);

    color: #ffffff;
    font-size: 1.55rem;
}

.book-selection-hero-icon i {
    filter: drop-shadow(0 2px 1px rgba(132, 15, 34, 0.28));
}

/* ==========================================================
   TABLET
========================================================== */

@media (max-width: 991.98px) {
    .book-selection-hero {
        padding: 4.25rem 0 4rem;
    }

    .book-selection-title {
        margin-top: 2rem;
    }
}

/* ==========================================================
   MOBILE
========================================================== */

@media (max-width: 575.98px) {
    .book-selection-hero {
        padding: 3.5rem 1rem 3.25rem;
    }

    .book-selection-badge {
        min-height: 36px;
        padding: 0.55rem 1.1rem;
        font-size: 0.74rem;
    }

    .book-selection-title {
        margin-top: 1.75rem;
        font-size: 2.45rem;
    }

    .book-selection-subtitle {
        font-size: 1rem;
        line-height: 1.7;
    }

    .book-selection-hero-icon {
        width: 60px;
        height: 60px;
        font-size: 1.35rem;
    }
}

/* ==========================================================
   TABLET
========================================================== */

@media (max-width: 991.98px) {
    .book-selection-hero {
        padding: 4.5rem 0 4rem;
    }

    .book-selection-section {
        padding-top: 3.5rem;
    }
}

/* ==========================================================
   MOBILE
========================================================== */

@media (max-width: 575.98px) {
    .book-selection-hero {
        padding: 3.75rem 0 3.25rem;
    }

    .book-selection-hero .section-subtitle {
        line-height: 1.7;
    }

    .book-selection-section {
        padding-top: 3rem;
    }
}