/**
 * İç sayfaların ortak kalıbı: tanıtım şeridi, filtre çipleri, arama,
 * kart ızgaraları ve boş durum. Sitenin kurumsal mavisi ve 14px köşeli,
 * yumuşak gölgeli kart dili kullanılır.
 */

.ip-page {
    --ip-brand: #32439f;
    --ip-brand-dark: #263380;
    --ip-navy: #1e2a6b;
    --ip-text: #475569;
    --ip-muted: #64748b;
    --ip-line: #e2e8f0;
    --ip-soft: #f5f6fb;
    --ip-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);

    padding: clamp(2rem, 4vw, 3rem) 0 clamp(3rem, 6vw, 4.5rem);
    background: linear-gradient(180deg, var(--ip-soft) 0%, #fff 22rem);
}

/* ---------- Tanıtım şeridi ---------- */

.ip-intro {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.75rem 2rem;
    border-radius: 18px;
    color: #fff;
    background-color: var(--ip-brand);
    background-image:
        radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1.5px),
        linear-gradient(135deg, #3f51b5 0%, var(--ip-brand) 45%, var(--ip-navy) 100%);
    background-size: 22px 22px, cover;
    box-shadow: 0 20px 40px -24px rgba(30, 42, 107, 0.75);
}

.ip-intro__icon {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 16px;
    font-size: 1.6rem;
    color: var(--ip-brand);
    background: #fff;
}

.ip-intro__title {
    margin: 0;
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    line-height: 1.2;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: #fff;
}

.ip-intro__text {
    margin: 0.5rem 0 0;
    max-width: 52rem;
    font-size: 0.98rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.85);
}

/* ---------- Araç çubuğu: filtre çipleri ve arama ---------- */

.ip-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 1.5rem;
    margin-top: 1.75rem;
}

.ip-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ip-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    font-size: 0.875rem;
    text-decoration: none;
    color: var(--ip-text);
    background: #fff;
    box-shadow: inset 0 0 0 1px var(--ip-line);
    transition: color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.ip-chip i {
    font-size: 0.8rem;
    color: var(--ip-brand);
}

.ip-chip:hover,
.ip-chip:focus-visible {
    color: var(--ip-brand);
    box-shadow: inset 0 0 0 1px var(--ip-brand);
    outline: none;
}

.ip-chip.is-active,
.ip-chip.is-active:hover {
    color: #fff;
    background: var(--ip-brand);
    box-shadow: 0 10px 20px -12px rgba(50, 67, 159, 0.9);
}

.ip-chip.is-active i {
    color: #fff;
}

.ip-search {
    position: relative;
    flex: 1 1 18rem;
    max-width: 24rem;
}

.ip-search__input {
    width: 100%;
    height: 2.9rem;
    padding: 0 3.25rem 0 1.1rem;
    border: 0;
    border-radius: 12px;
    font-size: 0.95rem;
    color: #0f172a;
    background: #fff;
    box-shadow: inset 0 0 0 1px var(--ip-line);
    transition: box-shadow 0.18s ease;
}

.ip-search__input:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px var(--ip-brand);
}

.ip-search__btn {
    position: absolute;
    top: 0.3rem;
    right: 0.3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.3rem;
    height: 2.3rem;
    border: 0;
    border-radius: 9px;
    color: #fff;
    background: var(--ip-brand);
    transition: background 0.18s ease;
}

.ip-search__btn:hover,
.ip-search__btn:focus-visible {
    background: var(--ip-navy);
    outline: none;
}

/* ---------- Bölüm başlığı ---------- */

.ip-section {
    margin-top: 2.75rem;
}

.ip-section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--ip-line);
}

.ip-section__title {
    position: relative;
    margin: 0;
    padding-left: 0.9rem;
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--ip-navy);
}

.ip-section__title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.2em;
    bottom: 0.2em;
    width: 3px;
    border-radius: 3px;
    background: var(--ip-brand);
}

.ip-section__count {
    font-size: 0.875rem;
    color: var(--ip-muted);
}

/* ---------- Boş durum ---------- */

.ip-empty {
    padding: 3.5rem 1.5rem;
    border-radius: 18px;
    text-align: center;
    background: #fff;
    box-shadow: inset 0 0 0 1px var(--ip-line);
}

.ip-empty__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    font-size: 1.6rem;
    color: var(--ip-brand);
    background: rgba(50, 67, 159, 0.08);
}

.ip-empty__title {
    margin: 1.25rem 0 0;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--ip-navy);
}

.ip-empty__text {
    margin: 0.4rem auto 0;
    max-width: 30rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--ip-muted);
}

.ip-empty__link {
    display: inline-block;
    margin-top: 1.25rem;
    font-size: 0.95rem;
    color: var(--ip-brand);
}

/* ---------- Kitap kartları ---------- */

.ip-books {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr));
    gap: 1.75rem 1.5rem;
}

.ip-books--featured {
    grid-template-columns: repeat(auto-fill, minmax(12.5rem, 1fr));
}

.ip-book {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.ip-book__cover {
    position: relative;
    aspect-ratio: 2 / 3;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(160deg, #e8ebf7 0%, #d5dbf1 100%);
    box-shadow: 0 14px 28px -16px rgba(30, 42, 107, 0.55), 0 2px 6px rgba(15, 23, 42, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Kapağın solunda sırt çizgisi: düz bir görsel değil, kitap gibi dursun */
.ip-book__cover::after {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 0.6rem;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.22) 0%, rgba(15, 23, 42, 0) 100%);
    pointer-events: none;
}

.ip-book__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ip-book__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    height: 100%;
    padding: 1rem;
    text-align: center;
    font-size: 0.85rem;
    line-height: 1.4;
    color: var(--ip-brand-dark);
}

.ip-book__placeholder i {
    font-size: 2rem;
    opacity: 0.55;
}

.ip-book__tag {
    position: absolute;
    left: 0.6rem;
    bottom: 0.6rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    color: var(--ip-navy);
    background: rgba(255, 255, 255, 0.94);
}

.ip-book__star {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 50%;
    font-size: 0.75rem;
    color: #fff;
    background: #d97706;
}

.ip-book:hover .ip-book__cover,
.ip-book:focus-visible .ip-book__cover {
    transform: translateY(-4px);
    box-shadow: 0 22px 36px -18px rgba(30, 42, 107, 0.65), 0 2px 6px rgba(15, 23, 42, 0.08);
}

.ip-book:focus-visible {
    outline: none;
}

.ip-book:focus-visible .ip-book__cover {
    box-shadow: 0 0 0 3px var(--ip-brand);
}

.ip-book__title {
    margin: 0.9rem 0 0;
    font-size: 0.98rem;
    line-height: 1.35;
    font-weight: 500;
    color: var(--ip-navy);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ip-book__meta {
    margin: 0.25rem 0 0;
    font-size: 0.85rem;
    color: var(--ip-muted);
}

.ip-book__stats {
    display: flex;
    gap: 0.9rem;
    margin-top: 0.4rem;
    font-size: 0.78rem;
    color: var(--ip-muted);
}

/* ---------- Galeri kartları (fotoğraf ve video) ---------- */

.ip-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.ip-media {
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    background: #fff;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.05), var(--ip-shadow);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.ip-media:hover,
.ip-media:focus-visible {
    color: inherit;
    transform: translateY(-4px);
    box-shadow: inset 0 0 0 1px rgba(50, 67, 159, 0.25), 0 22px 36px -22px rgba(30, 42, 107, 0.6);
    outline: none;
}

.ip-media__frame {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #e8ebf7;
}

.ip-media__frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.ip-media:hover .ip-media__frame img {
    transform: scale(1.04);
}

/* Üzerine gelince beliren büyüteç / oynat düğmesi */
.ip-media__action {
    position: absolute;
    top: 50%;
    left: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    font-size: 1.1rem;
    color: var(--ip-brand);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 12px 24px -10px rgba(15, 23, 42, 0.6);
    transform: translate(-50%, -50%) scale(0.85);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.ip-media:hover .ip-media__action,
.ip-media:focus-visible .ip-media__action,
.ip-media__action--always {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.ip-media__duration {
    position: absolute;
    right: 0.6rem;
    bottom: 0.6rem;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
    color: #fff;
    background: rgba(15, 23, 42, 0.8);
}

.ip-media__body {
    padding: 1rem 1.15rem 1.15rem;
}

.ip-media__title {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.35;
    font-weight: 500;
    color: var(--ip-navy);
}

.ip-media__text {
    margin: 0.35rem 0 0;
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--ip-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- Sayfalama ---------- */

.ip-pagination {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
}

/* ---------- Duyarlı ---------- */

@media (max-width: 991.98px) {
    .ip-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ip-search {
        max-width: none;
    }
}

@media (max-width: 575.98px) {
    .ip-intro {
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
    }

    .ip-gallery {
        grid-template-columns: 1fr;
    }

    .ip-books,
    .ip-books--featured {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ip-book__cover,
    .ip-media,
    .ip-media__frame img,
    .ip-media__action,
    .ip-chip {
        transition: none;
    }
}