/* =====================================================
   İstanbul Gelişim Üniversitesi – style.css
   Bootstrap 5.3 | WCAG 2.2 AA | Optimized
   ===================================================== */

/* ─── Tokens ───────────────────────────────────────── */
:root {
    --navy: #1a2744;
    --navy-dark: #0f1e3a;
    --navy-mid: #1a3263;
    --gold: #CCA26D;
    --gold-dark: #a88a30;
    --gray-btn: #4a5568;
    --border: #e5e7eb;
    --text: #1a202c;
    --text-muted: #6b7280;
    --bg-light: #f9fafb;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --topbar-h: 38px;
    --header-h: 76px;
    --radius: 10px;
    --radius-lg: 12px;
    --t: 0.18s ease;
}

/* ─── Reset / Base ──────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    color: var(--text);
    background: #fff;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
}

address {
    font-style: normal;
}

:focus-visible {
    outline: 3px solid #2b6cb0;
    outline-offset: 2px;
    border-radius: 3px;
}

/* ─── Shared Utilities ──────────────────────────────── */
/* Section padding */
.topbar, .acc-bar, .quick-access, .featured, .explore,
.events, .multidevel, .logo-bar {
    padding-top: 52px;
    padding-bottom: 52px;
}

.topbar {
    padding: 0;
}

.acc-bar {
    padding: 32px 0 28px;
}

.quick-access {
    padding: 36px 0 40px;
}

.logo-bar {
    padding: 28px 0;
    border-top: 3px solid var(--gold);
    background: #fff;
}

/* Section title with gold underline */
.section-title {
    font-size: clamp(1.35rem, 2.5vw, 1.6rem);
    font-weight: 800;
    color: var(--navy);
    margin: 0 0 32px;
    position: relative;
    padding-bottom: 12px;
    display: inline-block;
}

    .section-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 44px;
        height: 3px;
        background: var(--gold);
        border-radius: 2px;
    }

/* Pill/badge button (gold) */
.pill-btn {
    display: inline-flex;
    align-items: center;
    padding: 9px 22px;
    background: var(--gold);
    color: #fff;
    font-size: .82rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--t);
}

    .pill-btn:hover, .pill-btn:focus-visible {
        background: var(--gold-dark);
        color: #fff;
    }

/* Card hover lift */
.card-hover {
    transition: box-shadow var(--t), transform var(--t);
}

    .card-hover:hover {
        box-shadow: 0 6px 24px rgba(26,39,68,.12);
        transform: translateY(-3px);
    }

/* ═══════════════════════════════════════════
   TOP BAR
═══════════════════════════════════════════ */
.topbar {
    background: #fff;
    border-bottom: 1px solid var(--border);
    height: var(--topbar-h);
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.topbar__left,
.topbar__right {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.topbar__link {
    display: inline-flex;
    align-items: center;
    height: var(--topbar-h);
    padding: 0 14px;
    font-size: .8rem;
    color: #374151;
    text-decoration: none;
    border-right: 1px solid var(--border);
    transition: color var(--t), background var(--t);
    white-space: nowrap;
}

.topbar__left .topbar__link:first-child {
    border-left: 1px solid var(--border);
}

.topbar__link:hover, .topbar__link:focus-visible,
.topbar__search-btn:hover, .topbar__search-btn:focus-visible {
    color: var(--navy-mid);
    background: var(--bg-light);
}

.topbar__search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--topbar-h);
    width: 38px;
    background: none;
    border: none;
    border-left: 1px solid var(--border);
    color: #374151;
    cursor: pointer;
    transition: color var(--t), background var(--t);
}

.topbar__lang {
    display: inline-flex;
    align-items: center;
    height: var(--topbar-h);
    padding: 0 16px;
    font-size: .8rem;
    font-weight: 700;
    color: #374151;
    text-decoration: none;
    border-left: 1px solid var(--border);
    transition: color var(--t);
}

    .topbar__lang:hover, .topbar__lang:focus-visible {
        color: var(--navy-mid);
    }

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid var(--border);
    height: var(--header-h);
}

    .site-header.scrolled {
        box-shadow: 0 2px 12px rgba(0,0,0,.1);
    }

.site-header__inner {
    display: flex;
    align-items: center;
    height: var(--header-h);
}

.site-header__logo {
    flex-shrink: 0;
    margin-right: 28px;
    display: flex;
    align-items: center;
}

    .site-header__logo img {
        height: 60px;
        width: auto;
    }

/* Nav */
.main-nav {
    flex: 1;
}

.main-nav__list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2px;
}

.main-nav__item {
    position: static;
}

.main-nav__btn,
.main-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: var(--header-h);
    padding: 0 14px;
    font-family: var(--font);
    font-size: .875rem;
    font-weight: 500;
    color: var(--text);
    background: none;
    border: none;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--t);
    line-height: 1;
}

    .main-nav__btn:hover, .main-nav__btn:focus-visible,
    .main-nav__link:hover, .main-nav__link:focus-visible,
    .main-nav__btn[aria-expanded="true"] {
        color: var(--navy-mid);
    }

        .main-nav__btn[aria-expanded="true"] .bi-chevron-down {
            transform: rotate(180deg);
        }

.bi-chevron-down {
    font-size: .65rem;
    transition: transform var(--t);
}

/* Action buttons */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-shrink: 0;
}

.btn-uygulamalar,
.btn-igumer {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    font-size: .8rem;
    font-weight: 700;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--t);
}

.btn-uygulamalar {
    background: var(--gray-btn);
}

    .btn-uygulamalar:hover, .btn-uygulamalar:focus-visible {
        background: #2d3748;
        color: #fff;
    }

.btn-igumer {
    background: var(--navy-mid);
    padding-inline: 22px;
    letter-spacing: .03em;
}

    .btn-igumer:hover, .btn-igumer:focus-visible {
        background: var(--navy-dark);
        color: #fff;
    }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 6px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    margin-left: 12px;
    flex-shrink: 0;
}

.hamburger__bar {
    display: block;
    width: 100%;
    height: 2px;
    background: #374151;
    border-radius: 2px;
}

/* ═══════════════════════════════════════════
   MEGA MENU
═══════════════════════════════════════════ */
.mega-menu {
    position: fixed;
    top: calc(var(--topbar-h) + var(--header-h));
    left: 0;
    right: 0;
    z-index: 999;
    background: #fff;
    border-top: 3px solid var(--navy-mid);
    box-shadow: 0 8px 32px rgba(0,0,0,.15);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .2s ease, transform .2s ease;
    pointer-events: none;
}

    .mega-menu:not([hidden]) {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .mega-menu[hidden] {
        display: none !important;
    }

.mega-menu__wrap {
    padding: 28px 0 32px;
}

.mega-menu__grid {
    display: flex;
    align-items: flex-start;
}

.mega-col {
    flex: 1;
    padding-right: 24px;
    border-right: 1px solid var(--border);
    margin-right: 24px;
}

.mega-col__heading {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.mega-col__links {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mega-link {
    display: block;
    padding: 5px 0;
    font-size: .875rem;
    color: #374151;
    text-decoration: none;
    transition: color var(--t);
}

    .mega-link:hover, .mega-link:focus-visible {
        color: var(--navy-mid);
    }

.mega-card {
    flex-shrink: 0;
    width: 240px;
    background: #f3f4f6;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

.mega-card__img {
    width: 100%;
    height: 130px;
    object-fit: cover;
}

.mega-card__body {
    padding: 12px 14px 14px;
}

.mega-card__title {
    font-size: .85rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.mega-card__desc {
    font-size: .78rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.mega-backdrop {
    position: fixed;
    inset: 0;
    z-index: 998;
    background: rgba(0,0,0,.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
}

    .mega-backdrop.active {
        opacity: 1;
        pointer-events: auto;
    }

/* ═══════════════════════════════════════════
   MOBILE DRAWER
═══════════════════════════════════════════ */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 320px;
    height: 100%;
    background: #fff;
    z-index: 1050;
    transform: translateX(-100%);
    transition: transform .28s ease;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

    .mobile-drawer.open {
        transform: translateX(0);
    }

.mobile-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--navy);
}

.mobile-drawer__close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.25rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--t);
}

    .mobile-drawer__close:hover {
        background: rgba(255,255,255,.15);
    }

.mobile-nav {
    padding: 8px 0;
}

.mobile-nav__toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 20px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--text);
    background: none;
    border: none;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    text-align: left;
    transition: background var(--t);
}

    .mobile-nav__toggle:hover {
        background: var(--bg-light);
    }

    .mobile-nav__toggle[aria-expanded="true"] .bi {
        transform: rotate(180deg);
    }

    .mobile-nav__toggle .bi {
        font-size: .75rem;
        transition: transform var(--t);
    }

.mobile-nav__sub-link {
    display: block;
    padding: 10px 20px 10px 32px;
    font-size: .85rem;
    color: #374151;
    text-decoration: none;
    border-bottom: 1px solid #f3f4f6;
    transition: background var(--t), color var(--t);
}

    .mobile-nav__sub-link:hover {
        background: #f0f4ff;
        color: var(--navy-mid);
    }

.mobile-nav__top-link {
    display: block;
    padding: 13px 20px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: background var(--t);
}

    .mobile-nav__top-link:hover {
        background: var(--bg-light);
        color: var(--navy-mid);
    }

.mobile-nav__btns {
    padding: 16px 20px;
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 1040;
    background: rgba(0,0,0,.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity .28s ease;
}

    .mobile-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }

/* ═══════════════════════════════════════════
   DRAWER ACTION BUTTONS (üst ikonlar)
═══════════════════════════════════════════ */
.mobile-drawer__actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--navy);
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.mobile-drawer__action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 0;
    background: #243f6e;
    border: none;
    border-right: 1px solid rgba(255,255,255,.1);
    cursor: pointer;
    position: relative;
    font-size: 1.2rem;
    color: #fff;
    transition: background var(--t);
}

    .mobile-drawer__action-btn:last-child {
        border-right: none;
    }

    .mobile-drawer__action-btn:hover {
        background: #2d4f8a;
    }

.mobile-drawer__action-badge {
    position: absolute;
    top: 11px;
    right: calc(50% - 14px);
    width: 8px;
    height: 8px;
    background: #e53e3e;
    border-radius: 50%;
    border: 2px solid #243f6e;
}

/* ═══════════════════════════════════════════
   DRAWER FOOTER LINKS (alt linkler)
═══════════════════════════════════════════ */
.mobile-drawer__footer-links {
    padding: 14px 20px;
    background: var(--bg-light);
    border-top: 1px solid var(--border);
    margin-top: auto;
}

    .mobile-drawer__footer-links a {
        display: inline-block;
        font-size: .75rem;
        color: #4b5563;
        text-decoration: none;
        margin: 3px 8px 3px 0;
        line-height: 1.8;
        transition: color var(--t);
    }

        .mobile-drawer__footer-links a:hover {
            color: var(--navy-mid);
            text-decoration: underline;
        }

/* ═══════════════════════════════════════════
   HERO SLIDER
═══════════════════════════════════════════ */

.hero-slider {
    position: relative;
    overflow: hidden;
    background: #eef2f8;
    width: 100%;
    aspect-ratio: 1920 / 650;
    max-height: 650px;
}

/* Picture elementi slider içinde tam alanı kaplasın */
.hero-slide picture,
.hero-slide img {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-slide picture {
    width: 100%;
    height: 100%;
}

.hero-slide__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Mobil: 500×400 formatı */
@media (max-width: 767px) {
    .hero-slider {
        aspect-ratio: 500 / 400;
        max-height: none;
    }
}


.hero-slider__track {
    display: flex;
    height: 100%;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}

.hero-slide {
    flex: 0 0 100%;
    overflow: hidden;
}

.hero-slider__controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 4px;
    z-index: 10;
}

.hero-slider__arrow {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gold);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: .9rem;
    cursor: pointer;
    transition: background var(--t);
}

    .hero-slider__arrow:hover, .hero-slider__arrow:focus-visible {
        background: var(--navy-dark);
    }

    .hero-slider__arrow:disabled {
        opacity: .45;
        cursor: default;
    }

.hero-slider__indicators {
    position: absolute;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
}

.hero-slider__dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid #b0b8c9;
    background: transparent;
    color: var(--text-muted);
    font-size: .75rem;
    font-weight: 700;
    font-family: var(--font);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--t);
    padding: 0;
}

    .hero-slider__dot:hover, .hero-slider__dot:focus-visible {
        border-color: var(--gold);
        color: var(--gold);
    }

    .hero-slider__dot--active,
    .hero-slider__dot[aria-selected="true"] {
        background: var(--gold);
        border-color: var(--gold);
        color: #fff;
    }


/* ═══════════════════════════════════════════
   AKREDİTASYON ŞERİDİ
═══════════════════════════════════════════ */
.acc-bar__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.acc-card {
    padding: 20px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    transition: box-shadow var(--t);
}

    .acc-card:hover {
        box-shadow: 0 4px 16px rgba(0,0,0,.08);
    }

.acc-card__logo {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .acc-card__logo img {
        max-height: 44px;
        width: auto;
        object-fit: contain;
    }

.acc-card__name {
    font-size: .95rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.acc-card__desc {
    font-size: .82rem;
    color: #4b5563;
    line-height: 1.65;
    margin: 0;
}

    .acc-card__desc strong {
        color: var(--navy-mid);
        font-weight: 700;
    }

/* ═══════════════════════════════════════════
   HIZLI ERİŞİM
═══════════════════════════════════════════ */
.quick-access__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.qa-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 28px 14px 22px;
    text-decoration: none;
    color: #fff;
    min-height: 160px;
    transition: background var(--t), transform var(--t), box-shadow var(--t);
}

    .qa-card:hover, .qa-card:focus-visible {
        background: var(--navy-dark);
        color: #fff;
        transform: translateY(-3px);
        box-shadow: 0 8px 24px rgba(26,50,99,.28);
    }

.qa-card__icon {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.28);
    background: rgba(255,255,255,.10);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.55rem;
    color: #fff;
    margin-bottom: 14px;
    flex-shrink: 0;
    transition: border-color var(--t), background var(--t);
}

.qa-card:hover .qa-card__icon, .qa-card:focus-visible .qa-card__icon {
    border-color: rgba(255,255,255,.55);
    background: rgba(255,255,255,.18);
}

.qa-card__label {
    font-size: .875rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.35;
}

/* ═══════════════════════════════════════════
   ÖNE ÇIKANLAR
═══════════════════════════════════════════ */
.featured__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.featured__controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.featured__arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--t), color var(--t);
}

.featured__arrow--prev {
    background: #e5e7eb;
    color: var(--text-muted);
}

    .featured__arrow--prev:hover, .featured__arrow--prev:focus-visible {
        background: #d1d5db;
        color: #374151;
    }

.featured__arrow--next {
    background: var(--navy);
    color: #fff;
}

    .featured__arrow--next:hover, .featured__arrow--next:focus-visible {
        background: var(--navy-dark);
    }

.featured__slider-wrap {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.featured__track {
    display: flex;
    gap: 20px;
    transition: transform .45s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}


.feat-card {
    flex: 0 0 calc((100% - 40px) / 3);
    min-width: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.feat-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.feat-card__img-wrap {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    display: block;
    /* YENİ: Sabit 16:9 en-boy oranı (768×432) */
    aspect-ratio: 16 / 9;
    width: 100%;
    background-color: #1a2744; /* görsel yüklenirken arka plan */
}

.feat-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}

.feat-card__link:hover .feat-card__img,
.feat-card__link:focus-visible .feat-card__img {
    transform: scale(1.04);
}

.feat-card__img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(10,20,50,.5) 65%, rgba(10,20,50,.88) 100%);
    border-radius: var(--radius-lg);
    pointer-events: none;
    z-index: 1;
}

.feat-card__date {
    position: absolute;
    bottom: 68px;
    left: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(20,30,60,.68);
    color: #fff;
    font-size: .78rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
    font-style: normal;
    backdrop-filter: blur(4px);
}

.feat-card__body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    padding: 12px 16px 18px;
}

.feat-card__title {
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin: 0;
    text-shadow: 0 1px 4px rgba(0,0,0,.5);
}

.featured__dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.featured__dot {
    height: 10px;
    border: none;
    border-radius: 5px;
    background: #d1d5db;
    cursor: pointer;
    padding: 0;
    transition: width var(--t), background var(--t);
    width: 10px;
}

    .featured__dot--active,
    .featured__dot[aria-selected="true"] {
        width: 32px;
        background: var(--navy);
    }

/* ═══════════════════════════════════════════
   ÜNİVERSİTEYİ KEŞFET
═══════════════════════════════════════════ */
.explore__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.explore-card {
    border: 1px solid var(--border);
    border-left: 3px solid var(--gold);
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
    transition: box-shadow var(--t), transform var(--t);
}

    .explore-card:hover {
        box-shadow: 0 6px 24px rgba(26,50,99,.1);
        transform: translateY(-2px);
    }

.explore-card__link {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 28px 24px 22px;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.explore-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: #eef0f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 20px;
    flex-shrink: 0;
    transition: background var(--t);
}

.explore-card:hover .explore-card__icon {
    background: #dde2ef;
}

.explore-card__title {
    font-size: .975rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.35;
    margin: 0 0 auto;
    padding-bottom: 16px;
}

.explore-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--gold);
    margin-top: 16px;
}

    .explore-card__cta .bi {
        font-size: .72rem;
        transition: transform var(--t);
    }

.explore-card:hover .explore-card__cta .bi {
    transform: translateX(3px);
}

/* ═══════════════════════════════════════════
   HABERLER & DUYURULAR
═══════════════════════════════════════════ */

.news-section {
    background: var(--navy);
    padding: 52px 0 56px;
}

.news-section__inner {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 48px;
    align-items: start;
}

.news-col__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.news-section__title {
    font-size: clamp(1.4rem, 2.5vw, 1.7rem);
    font-weight: 800;
    color: #fff;
    margin: 0;
    position: relative;
    padding-bottom: 12px;
}

    .news-section__title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 44px;
        height: 3px;
        background: var(--gold);
        border-radius: 2px;
    }

.news-section__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background-color: transparent;
    color: #fff;
    font-size: .82rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 30px;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    white-space: nowrap;
    align-self: flex-start;
    margin-top: 4px;
    transition: background-color var(--t), border-color var(--t), color var(--t);
}

    .news-section__btn i,
    .news-section__btn .bi {
        font-size: .72rem;
        transition: transform var(--t);
    }

    .news-section__btn:hover,
    .news-section__btn:focus-visible {
        background-color: var(--gold);
        border-color: var(--gold);
        color: #fff;
    }

        .news-section__btn:hover i,
        .news-section__btn:focus-visible i {
            transform: translateX(3px);
        }

.news-featured {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
}

.news-featured__link {
    display: flex;
    text-decoration: none;
    color: inherit;
    min-height: 200px;
}

.news-featured__img-wrap {
    flex-shrink: 0;
    width: 43%;
}

.news-featured__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.news-featured__body {
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.news-featured__title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--navy);
    line-height: 1.35;
    margin: 0;
    flex: 1;
}

.news-featured__excerpt {
    font-size: .82rem;
    color: #4b5563;
    line-height: 1.55;
    margin: 0;
}

.news-small-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.news-small {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.news-small__link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: opacity var(--t);
}

    .news-small__link:hover {
        opacity: .92;
    }

.news-small__img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.news-small__body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.news-small__title {
    font-size: .88rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.4;
    margin: 0;
}

.news-cat {
    display: inline-block;
    font-size: .67rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    color: #fff;
    align-self: flex-start;
}

.news-cat--education {
    background: #2563eb;
}

.news-cat--research {
    background: #7c3aed;
}

.news-cat--sustain {
    background: #059669;
}

.news-date {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .75rem;
    color: var(--text-muted);
    font-style: normal;
}

    .news-date .bi {
        color: #9ca3af;
    }

.ann-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.ann-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border-radius: var(--radius);
    padding: 14px 18px;
    text-decoration: none;
    color: inherit;
    transition: background var(--t), transform var(--t);
}

    .ann-item:hover, .ann-item:focus-visible {
        background: #f0f4ff;
        transform: translateX(3px);
    }

.ann-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    background: var(--navy);
    color: #fff;
    border-radius: 8px;
    flex-shrink: 0;
    font-style: normal;
}

.ann-item:hover .ann-date {
    background: var(--navy-mid);
}

.ann-date__day {
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1;
}

.ann-date__month {
    font-size: .58rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    opacity: .85;
}

.ann-title {
    font-size: .875rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
}

.bulletin-card {
    background: #1f4d3a;
    border-radius: var(--radius-lg);
    padding: 22px;
    margin-top: 6px;
}

.bulletin-card__title {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 6px;
}

.bulletin-card__desc {
    font-size: .82rem;
    color: rgba(255,255,255,.75);
    line-height: 1.55;
    margin: 0 0 16px;
}

.bulletin-card__submit {
    width: 100%;
    padding: 12px;
    background: #fff;
    color: var(--navy);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .06em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--t);
}

    .bulletin-card__submit:hover, .bulletin-card__submit:focus-visible {
        background: #f0f4ff;
    }

/* ═══════════════════════════════════════════
   YAKLAŞAN ETKİNLİKLER
═══════════════════════════════════════════ */
.events__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 32px;
}

.events__calendar-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 20px;
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    background: #fff;
    color: #374151;
    font-size: .83rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    margin-top: 6px;
    transition: border-color var(--t), color var(--t), background var(--t);
}

    .events__calendar-btn:hover, .events__calendar-btn:focus-visible {
        border-color: var(--navy);
        color: var(--navy);
        background: #f5f7ff;
    }

.events__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 0;
    padding: 0;
}

.event-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
}

.event-card__link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.event-card__date-block {
    background: var(--navy);
    padding: 18px 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.event-card__weekday {
    font-size: .75rem;
    font-weight: 500;
    color: rgba(255,255,255,.7);
    margin-bottom: 2px;
}

.event-card__day {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 2px;
}

.event-card__month {
    font-size: .8rem;
    font-weight: 500;
    color: rgba(255,255,255,.75);
}

.event-card__body {
    padding: 16px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.event-tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    align-self: flex-start;
    line-height: 1;
}

.event-tag--arts {
    background: #fce7f3;
    color: #be185d;
}

.event-tag--culture {
    background: #fef3c7;
    color: #92400e;
}

.event-tag--sports {
    background: #d1fae5;
    color: #065f46;
}

.event-tag--career {
    background: #ede9fe;
    color: #5b21b6;
}

.event-card__title {
    font-size: .93rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.4;
    margin: 0;
    flex: 1;
}

.event-card__meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 4px 0 0;
}

.event-card__meta-item {
    display: flex;
}

.event-card__meta dd {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: .78rem;
    color: var(--text-muted);
    margin: 0;
}

.event-card__meta .bi {
    font-size: .8rem;
    color: #9ca3af;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   ÇOK YÖNLÜ GELİŞİM
═══════════════════════════════════════════ */
.md-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    grid-template-areas: "sportif kariyer  kuresel  sanatsal" "sportif english  english  sanatsal" "coffee  saglik   kultur   kultur";
}

.md-card--sportif {
    grid-area: sportif;
    min-height: 420px;
}

.md-card--kariyer {
    grid-area: kariyer;
}

.md-card--kuresel {
    grid-area: kuresel;
}

.md-card--english {
    grid-area: english;
}

.md-card--sanatsal {
    grid-area: sanatsal;
    min-height: 420px;
}

.md-card--coffee {
    grid-area: coffee;
}

.md-card--saglik {
    grid-area: saglik;
}

.md-card--kultur {
    grid-area: kultur;
}

.md-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #111;
    min-height: 200px;
}

.md-card__link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
}

.md-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}

.md-card:hover .md-card__img {
    transform: scale(1.05);
}

.md-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,18,40,.78) 0%, rgba(10,18,40,.25) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 18px 20px;
    pointer-events: none;
}

.md-card__title {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin: 0;
    text-shadow: 0 1px 4px rgba(0,0,0,.5);
}

.md-card--sportif .md-card__title {
    font-size: 1.15rem;
}

/* ═══════════════════════════════════════════
   LOGO ŞERİDİ
═══════════════════════════════════════════ */
.logo-bar__list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.logo-bar__item {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: .75;
    transition: opacity var(--t);
}

    .logo-bar__item:hover, .logo-bar__item:focus-visible {
        opacity: 1;
    }

    .logo-bar__item img {
        max-height: 52px;
        width: auto;
        object-fit: contain;
    }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer {
    background: var(--navy);
}

.footer__grid {
    display: grid;
    grid-template-columns: 260px 1fr 1fr 240px;
    gap: 40px;
    padding: 52px 0 44px;
}

.footer__logo {
    height: 64px;
    width: auto;
    margin-bottom: 16px;
}

.footer__mission {
    font-size: .83rem;
    color: rgba(255,255,255,.65);
    line-height: 1.65;
    margin: 0 0 20px;
}

.footer__social-label {
    font-size: .82rem;
    font-weight: 700;
    color: rgba(255,255,255,.55);
    margin-bottom: 12px;
}

.footer__social {
    display: flex;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer__social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.75);
    font-size: 1rem;
    text-decoration: none;
    transition: background var(--t), color var(--t);
}

    .footer__social-link:hover, .footer__social-link:focus-visible {
        background: var(--gold);
        border-color: var(--gold);
        color: var(--navy);
    }

.footer__nav-heading {
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(200,168,75,.25);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer__nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    font-size: .83rem;
    color: rgba(255,255,255,.65);
    text-decoration: none;
    border-radius: 6px;
    transition: background var(--t), color var(--t);
}

    .footer__nav-link .bi {
        font-size: .65rem;
        color: var(--gold);
        flex-shrink: 0;
    }

    .footer__nav-link:hover, .footer__nav-link:focus-visible {
        background: rgba(255,255,255,.07);
        color: rgba(255,255,255,.95);
    }

.footer__right-col {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.footer__app-btns {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
}

.footer__app-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 8px;
    padding: 9px 14px;
    text-decoration: none;
    color: #fff;
    font-size: .78rem;
    line-height: 1.3;
    transition: background var(--t), border-color var(--t);
}

    .footer__app-btn i {
        font-size: 1.4rem;
        color: var(--gold);
        flex-shrink: 0;
    }

    .footer__app-btn strong {
        display: block;
        font-size: .85rem;
    }

    .footer__app-btn small {
        color: rgba(255,255,255,.6);
        font-size: .68rem;
    }

    .footer__app-btn:hover, .footer__app-btn:focus-visible {
        background: rgba(255,255,255,.14);
        border-color: var(--gold);
        color: #fff;
    }

.footer__address {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer__contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .83rem;
    color: rgba(255,255,255,.7);
    text-decoration: none;
    transition: color var(--t);
}

    .footer__contact-link i {
        color: var(--gold);
        width: 16px;
        flex-shrink: 0;
    }

    .footer__contact-link:hover, .footer__contact-link:focus-visible {
        color: rgba(255,255,255,.95);
    }

.footer__bottom {
    background: rgba(0,0,0,.25);
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 14px 0;
}

.footer__copy {
    font-size: .78rem;
    color: rgba(255,255,255,.4);
    text-align: center;
    margin: 0;
}

    .footer__copy strong {
        color: rgba(255,255,255,.65);
        font-weight: 600;
    }

/* ═══════════════════════════════════════════
   RESPONSIVE — tüm breakpoint'ler
═══════════════════════════════════════════ */
@media (max-width: 1199px) {
    .main-nav__btn, .main-nav__link {
        padding: 0 10px;
        font-size: .82rem;
    }

    .btn-uygulamalar, .btn-igumer {
        padding: 7px 14px;
        font-size: .78rem;
    }

    .news-section__inner {
        grid-template-columns: 1fr 360px;
        gap: 32px;
    }

    .footer__grid {
        grid-template-columns: 220px 1fr 1fr 200px;
        gap: 28px;
    }
}

@media (max-width: 1023px) {
    .md-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-areas: "sportif  kariyer" "sportif  kuresel" "english  english" "sanatsal sanatsal" "coffee   saglik" "kultur   kultur";
    }

    .md-card--sportif {
        min-height: 340px;
    }

    .md-card--sanatsal {
        min-height: 280px;
    }
}

@media (max-width: 991px) {
    .main-nav, .header-actions {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .site-header__logo {
        margin-right: auto;
    }

    .topbar__left {
        display: none;
    }

    .acc-bar__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .quick-access__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .explore__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .events__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-section__inner {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        row-gap: 32px;
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767px) {
    .explore__grid {
        gap: 12px;
    }

    .news-featured__link {
        flex-direction: column;
    }

    .news-featured__img-wrap {
        width: 100%;
        aspect-ratio: 768/432;
        height: auto;
    }

    .news-small-grid {
        grid-template-columns: 1fr;
    }

    .feat-card {
        flex: 0 0 calc((100% - 20px) / 2);
    }
    /* Mobil hero: 500×401 aspect-ratio */
    .hero-slider {
        aspect-ratio: 500/401;
        max-height: none;
    }
}

@media (max-width: 639px) {
    .acc-bar__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quick-access__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .events__grid {
        grid-template-columns: 1fr;
    }

    .events__header {
        flex-wrap: wrap;
        gap: 12px;
    }

    .feat-card {
        flex: 0 0 100%;
    }

    .footer__grid {
        grid-template-columns: 1fr;
    }

    .md-grid {
        grid-template-columns: 1fr;
        grid-template-areas: "sportif" "kariyer" "kuresel" "english" "sanatsal" "coffee" "saglik" "kultur";
    }

    .md-card {
        min-height: 180px !important;
    }
}

@media (max-width: 575px) {
    :root {
        --topbar-h: 36px;
        --header-h: 64px;
    }

    .topbar {
        display: none;
    }

    .site-header__logo img {
        height: 48px;
    }

    .hero-slider__dot {
        width: 26px;
        height: 26px;
        font-size: .7rem;
    }

    .logo-bar__list {
        justify-content: center;
    }
}


/* ─── Print ─────────────────────────────────────────── */
@media print {
    .topbar, .site-header, .mega-menu, .mobile-drawer, .hero-slider {
        display: none !important;
    }

    body {
        color: #000;
    }
}

/* ─── Reduced Motion (WCAG 2.3.3) ──────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .hero-slider__track, .featured__track {
        transition: none;
    }
}

/* ─── Shared Utilities (ek) ──────────────────────────── */
/* "Tümünü Gör" bağlantısı – global */
.see-all-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background-color: transparent;
    color: var(--navy-mid);
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 30px;
    border: 1px solid var(--border);
    white-space: nowrap;
    transition: background-color var(--t), border-color var(--t), color var(--t);
}

    .see-all-link i,
    .see-all-link .bi {
        font-size: .75rem;
        transition: transform var(--t);
    }

    .see-all-link:hover,
    .see-all-link:focus-visible {
        background-color: var(--navy-mid);
        border-color: var(--navy-mid);
        color: #fff;
    }

        .see-all-link:hover i,
        .see-all-link:focus-visible i {
            transform: translateX(3px);
        }

/* Varyant – sadece ikonlu */
.see-all-link--icon-only {
    padding: 8px;
    border-radius: 50%;
}

/* Varyant – altın rengi (isteğe bağlı) */
.see-all-link--gold {
    border-color: var(--gold);
    color: var(--gold-dark);
}

    .see-all-link--gold:hover,
    .see-all-link--gold:focus-visible {
        background-color: var(--gold);
        border-color: var(--gold);
        color: #fff;
    }