/* Ana sayfa: slider geçişleri, takvim günleri, hızlı arama penceresi.
   Ortak düğme/kart/rozet sınıfları resources/css/ui.css'tedir. */

/* ============ Slider ============ */
.anasayfa-slide {
    visibility: hidden;
    opacity: 0;
    transition: opacity .7s ease, visibility 0s linear .7s;
}

.anasayfa-slide[data-active="true"] {
    visibility: visible;
    opacity: 1;
    transition: opacity .7s ease;
}

.anasayfa-slide[data-active="true"] .anasayfa-slide__gorsel {
    animation: anasayfa-yakinlas 7s ease-out forwards;
}

.anasayfa-slide[data-active="true"] .anasayfa-slide__icerik > * {
    animation: anasayfa-yuksel .6s ease-out both;
}

.anasayfa-slide[data-active="true"] .anasayfa-slide__icerik > :nth-child(2) { animation-delay: .08s; }
.anasayfa-slide[data-active="true"] .anasayfa-slide__icerik > :nth-child(3) { animation-delay: .16s; }
.anasayfa-slide[data-active="true"] .anasayfa-slide__icerik > :nth-child(4) { animation-delay: .24s; }

.anasayfa-slider__gosterge[aria-current="true"] .anasayfa-slider__etiket {
    color: #fff;
}

.anasayfa-slider__nokta {
    width: .375rem;
    height: .375rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, .4);
    transition: width .3s ease, background-color .3s ease;
}

.anasayfa-slider__nokta[aria-current="true"] {
    width: 1.5rem;
    background: #fff;
}

@keyframes anasayfa-yakinlas {
    from { transform: scale(1.08); }
    to { transform: scale(1); }
}

@keyframes anasayfa-yuksel {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: none; }
}

/* ============ Arama kartı: öneri paneli yalnız metin alanının altında açılır ============ */
.course-search--kart .course-search__panel {
    right: auto;
    width: min(36rem, calc(100vw - 3rem));
    border-radius: .75rem;
}

.course-search--kart .course-search__option {
    padding: .65rem .85rem;
}

.course-search--kart .course-search__image {
    width: 2.75rem;
    height: 2.75rem;
}

@media (max-width: 639px) {
    .course-search--kart .course-search__panel {
        width: 100%;
    }
}

/* ============ Yatay program şeridi ============ */
.anasayfa-serit {
    scrollbar-width: none;
}

.anasayfa-serit::-webkit-scrollbar {
    display: none;
}

/* ============ Takvim ============ */
.anasayfa-takvim__gun {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    margin: 0 auto;
    border-radius: .5rem;
    font-size: .875rem;
    color: #64748b;
}

.anasayfa-takvim__gun--gecmis {
    color: #cbd5e1;
}

.anasayfa-takvim__gun--dolu {
    font-weight: 600;
    color: #020617;
    cursor: pointer;
    transition: background-color .15s ease;
}

.anasayfa-takvim__gun--dolu:hover {
    background: #f0fdff;
}

.anasayfa-takvim__gun--dolu::after {
    content: '';
    position: absolute;
    bottom: .25rem;
    left: 50%;
    width: .25rem;
    height: .25rem;
    margin-left: -.125rem;
    border-radius: 9999px;
    background: #009baa;
}

.anasayfa-takvim__gun--bugun {
    box-shadow: inset 0 0 0 1px #00c1d5;
}

.anasayfa-takvim__gun--secili,
.anasayfa-takvim__gun--secili:hover {
    background: #06606b;
    color: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .15);
}

.anasayfa-takvim__gun--secili::after {
    background: #fff;
}

.anasayfa-takvim__gun:focus-visible {
    outline: 2px solid #00c1d5;
    outline-offset: 2px;
}

/* ============ Kurumsal bölüm arka plan ızgarası ============ */
.anasayfa-izgara {
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, .04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, .04) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(ellipse at top left, #000, transparent 70%);
    mask-image: radial-gradient(ellipse at top left, #000, transparent 70%);
}

/* ============ Hızlı arama penceresi (Ctrl/⌘ + K) ============ */
.komut-paleti {
    width: min(36rem, calc(100vw - 2rem));
    max-width: none;
    max-height: min(34rem, calc(100dvh - 4rem));
    margin: 12vh auto auto;
    padding: 0;
    border: 1px solid #e2e8f0;
    border-radius: .75rem;
    background: #fff;
    color: #0f172a;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, .25);
    overflow: hidden;
}

.komut-paleti[open] {
    display: flex;
    flex-direction: column;
}

.komut-paleti::backdrop {
    background: rgba(2, 6, 23, .5);
    backdrop-filter: blur(4px);
}

.komut-paleti__liste {
    flex: 1;
    min-height: 0;
    padding: .25rem;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.komut-paleti__grup-baslik {
    padding: .5rem .5rem .25rem;
    font-size: .75rem;
    font-weight: 500;
    color: #64748b;
}

.komut-paleti__oge {
    display: flex;
    align-items: center;
    gap: .75rem;
    width: 100%;
    padding: .5rem;
    border-radius: .375rem;
    font-size: .875rem;
    color: #0f172a;
    text-decoration: none;
    cursor: pointer;
    user-select: none;
}

.komut-paleti__oge[hidden] {
    display: none;
}

.komut-paleti__oge[aria-selected="true"] {
    background: #f0fdff;
    color: #084f59;
}

.komut-paleti__oge mark {
    border-radius: .2rem;
    background: #ccfbfd;
    color: #084f59;
}

.komut-paleti__alt {
    display: block;
    font-size: .75rem;
    color: #64748b;
}

html.komut-paleti-acik {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .anasayfa-slide,
    .anasayfa-slide[data-active="true"] {
        transition: none;
    }

    .anasayfa-slide[data-active="true"] .anasayfa-slide__gorsel,
    .anasayfa-slide[data-active="true"] .anasayfa-slide__icerik > * {
        animation: none;
    }
}
