/**
 * Kurumsal anasayfa hero + tam genişlik mega menü
 */

:root {
    --corp-navy: #1e2a6b;
    --corp-brand: #32439f;
    --corp-brand-deep: #2a377d;
    --corp-brand-mid: #263380;
    --corp-slate: #64748b;
    --corp-border: #e2e8f0;
    --corp-surface: #ffffff;
    --corp-muted: #f8fafc;

    --corp-header: #32439f;
    --corp-header-ust: #2d3d8f;
    --corp-header-nav: #32439f;
    --corp-dock: #1e2a6b;

    --header-chip-bg: rgba(255, 255, 255, 0.1);
    --header-chip-border: rgba(255, 255, 255, 0.16);
    --header-chip-hover: rgba(255, 255, 255, 0.15);
    --header-divider: rgba(255, 255, 255, 0.12);
}

/* Header + hero — container ile aynı hiza (mega panel ayrı kurallarda) */
header.ereglibld-header .header-ust>.container,
header.ereglibld-header .header-alt .ana-menu-container>.container,
.page-home .hero-dock .hero-dock__surface.hero-contents-background,
.page-home .hero-stage .container,
.page-home .modern-footer-wrapper .container {
    width: var(--site-shell-width) !important;
    max-width: var(--site-shell-max) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-right: 0 !important;
}

header.ereglibld-header .header-ust>.container,
header.ereglibld-header .header-alt .ana-menu-container>.container {
    padding-left: calc(var(--header-logo-width) + 1rem) !important;
}

header.ereglibld-header.sticky .ana-menu-container>.container {
    padding-left: 0 !important;
}

.page-home .hero-stage .container,
.page-home .hero-dock .hero-dock__surface.hero-contents-background,
.page-home .modern-footer-wrapper .container {
    padding-left: 0 !important;
}

html {
    overflow-x: clip;
}

.page-home .anasayfa-hero .hero-contents {
    display: flex;
    flex-direction: column;
    position: relative;
    flex: 1 1 0;
    min-height: 0;
    overflow: visible;
}

.page-home .anasayfa-hero .hero-maske {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    overflow: visible;
    position: relative;
    /* style.css’teki opak gradient + png desenini devre dışı bırak */
    background: transparent !important;
    background-image: none !important;
}

/* Gradyan — yukarıdan aşağı */
.page-home .anasayfa-hero .hero-maske > .hero-maske__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-color: rgba(50, 67, 159, 0.2);
    background-image: linear-gradient(
        180deg,
        rgba(50, 67, 159, 0.78) 0%,
        rgba(42, 56, 145, 0.5) 42%,
        rgba(28, 38, 98, 0.42) 72%,
        rgba(12, 18, 48, 0.46) 100%
    );
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 1px nokta + 1px boşluk — PNG tile, hero içeriğinin üstünde (blend) */
.page-home .anasayfa-hero .hero-maske > .hero-maske__dots {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    background-image: url('../images/hero-dot-grid.png');
    background-size: 2px 2px;
    background-repeat: repeat;
    background-position: 0 0;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    mix-blend-mode: soft-light;
    opacity: 1;
}

.page-home .anasayfa-hero .hero-maske>.header-mask {
    position: relative;
    z-index: 30;
    background: var(--primary-color);
    background: -moz-linear-gradient(0deg, rgba(50, 67, 159, 0.98) 0%, rgba(74, 88, 184, 0.98) 100%);
    background: -webkit-linear-gradient(0deg, rgba(50, 67, 159, 0.98) 0%, rgba(74, 88, 184, 0.98) 100%);
    background: linear-gradient(0deg, rgba(50, 67, 159, 0.98) 0%, rgba(74, 88, 184, 0.98) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#32439f", endColorstr="#4a58b8", GradientType=1);
    border-bottom: none;
}

.page-home .anasayfa-hero .hero-maske>.hero-contents {
    position: relative;
    z-index: 3;
}

.page-home .anasayfa-hero {
    min-height: 100vh;
    overflow: visible;
}

@media only screen and (max-width: 992px) {
    .page-home .anasayfa-hero .hero-maske > .hero-maske__overlay {
        background-color: rgba(50, 67, 159, 0.4);
    }
}

/* ═══════════════════════════════════════════
   ANASAYFA HERO — flat, modern, kurumsal
   ═══════════════════════════════════════════ */

/* hero-contents içi ekstra katman kaldırıldı — hero-maske__overlay yeterli */

.page-home .anasayfa-hero .hero-contents::before {
    display: none;
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header .header-ust {
    background: transparent !important;
    border-bottom: 1px solid var(--header-divider);
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header .ana-menu-container {
    background: #32439f !important;
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header .eregli-logo {
    background: var(--primary-color) !important;
    z-index: 1500 !important;
    position: absolute;
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header .icon-btn {
    background: var(--header-chip-bg);
    border: 1px solid var(--header-chip-border);
    border-radius: 6px;
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header .icon-btn:hover {
    background: var(--header-chip-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

.page-home .anasayfa-hero .hero-contents > * {
    position: relative;
    z-index: 1;
}

.page-home .anasayfa-hero header.ereglibld-header::before {
    display: none;
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header {
    position: relative;
    z-index: 1;
    overflow: visible;
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header .header-alt,
.page-home .anasayfa-hero .header-mask header.ereglibld-header .ana-menu-container {
    overflow: visible;
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header .header-alt {
    border-top: 0;
}

.page-home .anasayfa-hero .header-mask header.ereglibld-header .ana-menu .parent-link {
    font-weight: 400;
    letter-spacing: 0.06em;
}

/* Hero sahne */
.hero-stage {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    padding: clamp(2rem, 6vh, 4rem) 0 clamp(1.5rem, 4vh, 2.5rem);
    min-height: 0;
}

.page-home .hero-stage {
    align-items: stretch;
    padding-bottom: clamp(0.5rem, 1.5vh, 1rem);
}

.page-home .hero-stage .hero-stage__inner {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 0;
    height: 100%;
    gap: 0;
}

.page-home .hero-stage__content {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.page-home .hero-stage__scroll {
    flex-shrink: 0;
    margin-top: 0;
    padding-bottom: clamp(0.75rem, 2.5vh, 1.5rem);
}

.hero-stage__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: clamp(1.5rem, 4vh, 2.5rem);
}

.hero-stage__eyebrow {
    margin: 0 0 0.75rem;
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.82);
}

.hero-stage__slogan img {
    display: block;
    max-width: min(520px, 88vw);
    width: 100%;
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.18));
}

.hero-stage__scroll {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.hero-stage__scroll:hover {
    color: #fff;
    opacity: 1;
}

.hero-stage__scroll-label {
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero-stage__scroll .mouse {
    width: 26px;
    height: auto;
    opacity: 0.9;
}

/* Hızlı erişim — layout hizası (görsel + efekt: style.css .hero-alt-menu) */
.hero-dock.hero-alt-menu {
    flex-shrink: 0;
    margin-top: auto;
    width: 100%;
    overflow: visible;
    position: relative;
    z-index: 2;
}

.page-home .hero-dock .hero-alt-menu-container {
    width: var(--site-shell-width) !important;
    max-width: var(--site-shell-max) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

@media (max-width: 991.98px) {
    .hero-dock.hero-alt-menu {
        display: none;
    }
}

/* Eski yedek blokları gizle (hero-dock dışında) */
.hero-alt-menu:not(.hero-dock),
.hero-contents-background:not(.hero-dock__surface) {
    display: none !important;
}

/* ═══════════════════════════════════════════
   MEGA MENÜ — yeniden yapılandırılmış sistem
   ═══════════════════════════════════════════ */

header.ereglibld-header .header-alt {
    position: relative;
}

/* Üst menü — hover / açık durum */
header.ereglibld-header .megamenu-show>.parent-link::after {
    display: none !important;
}

header.ereglibld-header .megamenu-show>.parent-link {
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

header.ereglibld-header .megamenu-show:hover>.parent-link,
header.ereglibld-header .megamenu-show.is-open>.parent-link {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #fff !important;
    transform: none !important;
    box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.95);
}

header.ereglibld-header .parent-item.megamenu-show:hover .parent-link {
    transform: none !important;
}

/* Alt menüsüz ana linkler — mega menü ile aynı hover */
header.ereglibld-header .parent-item:not(.megamenu-show) > .parent-link {
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

header.ereglibld-header .parent-item:not(.megamenu-show) > .parent-link::after {
    display: none !important;
}

header.ereglibld-header .parent-item:not(.megamenu-show):hover > .parent-link {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #fff !important;
    transform: none !important;
    box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.95);
}

header.ereglibld-header .megamenu-show .dropdown-megamenu.mega-panel .dropdown-megamenu-container {
    padding: 0 !important;
    background: transparent !important;
    width: 100% !important;
}

/* Panel kabuğu */
header.ereglibld-header .megamenu-show .dropdown-megamenu.mega-panel {
    position: absolute;
    display: block !important;
    left: 50% !important;
    right: auto !important;
    top: 100%;
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: -50vw !important;
    padding: 0;
    border: none !important;
    border-radius: 0 !important;
    background: var(--corp-surface);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.14), 0 4px 16px rgba(15, 23, 42, 0.06) !important;
    z-index: 1000;
    overflow: hidden;
    isolation: isolate;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: none !important;
    clip-path: inset(0 0 100% 0);
    -webkit-clip-path: inset(0 0 100% 0);
    transition:
        opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        clip-path 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

header.ereglibld-header .megamenu-show .dropdown-megamenu.mega-panel::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
}

header.ereglibld-header .megamenu-show:hover .dropdown-megamenu.mega-panel,
header.ereglibld-header .megamenu-show.is-open .dropdown-megamenu.mega-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none !important;
    clip-path: inset(0 0 0 0);
    -webkit-clip-path: inset(0 0 0 0);
}

header.ereglibld-header .megamenu-show .dropdown-megamenu.mega-panel .container {
    width: var(--site-shell-width) !important;
    max-width: var(--site-shell-max) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
}

/* Başlık şeridi */
.mega-panel__bar {
    background: var(--corp-brand);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mega-panel__bar-inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding: 0.9rem 0;
    justify-content: flex-end;
}

.mega-panel__institution {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
}

.mega-panel__heading {
    margin: 0;
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    font-weight: 400;
    color: #fff;
    letter-spacing: -0.01em;
}

/* Panel gövdesi */
.mega-panel__body {
    padding: 1.75rem 0 2rem;
    background: #fff;
}

.mega-panel--compact .mega-panel__body {
    padding: 1.25rem 0 1.5rem;
}

.mega-panel__grid {
    --mega-cols: 3;
    display: grid;
    grid-template-columns: repeat(var(--mega-cols), minmax(0, 1fr));
    gap: 2rem 2.5rem;
}

.mega-panel__grid--single {
    --mega-cols: 1;
    max-width: 420px;
}

/* Kolon başlığı */
.mega-nav__title {
    margin: 0 0 0.85rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--corp-border);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--corp-navy);
}

.mega-nav__eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--corp-slate);
}

/* Alt menü listesi */
.mega-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.mega-nav__list--grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.2rem 1rem;
}

.mega-nav__item {
    margin: 0;
    padding: 0;
}

.mega-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    text-decoration: none;
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.35;
    background: transparent;
    transition: background 0.18s ease, color 0.18s ease;
}

.mega-nav__label {
    flex: 1;
    min-width: 0;
}

.mega-nav__icon {
    flex-shrink: 0;
    font-size: 0.6rem;
    color: var(--corp-brand);
    opacity: 0;
    transform: translateX(-5px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.mega-nav__link:hover,
.mega-nav__link:focus-visible {
    background: rgba(50, 67, 159, 0.07);
    color: var(--corp-brand);
    outline: none;
}

.mega-nav__link:hover .mega-nav__icon,
.mega-nav__link:focus-visible .mega-nav__icon {
    opacity: 0.75;
    transform: translateX(0);
}

/* Başkan paneli */
.mega-panel__body--baskan {
    padding: 1.75rem 0 2rem;
}

.mega-baskan {
    display: grid;
    grid-template-columns: minmax(240px, 280px) 1fr;
    gap: 2rem 3rem;
    align-items: center;
}

.mega-baskan__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.mega-baskan__content .mega-nav__eyebrow {
    margin: 0 0 0.4rem;
}

.mega-baskan__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem 1.5rem;
    align-items: start;
}

.mega-baskan__links .mega-nav__list {
    gap: 0.35rem;
}

.mega-baskan__links .mega-nav__link {
    min-height: 2.5rem;
    padding: 0.55rem 0.7rem;
}

.mega-baskan__links .mega-nav__icon {
    width: 0.75rem;
    text-align: center;
}

.mega-baskan__photo {
    background: linear-gradient(180deg, var(--corp-muted) 0%, rgba(50, 67, 159, 0.06) 100%);
    border-radius: 14px;
    padding: 0.5rem 0.75rem 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    min-height: 280px;
    overflow: hidden;
}

.mega-baskan__photo img {
    display: block;
    width: 100%;
    max-height: 300px;
    min-height: 260px;
    object-fit: contain;
    object-position: bottom center;
}

.mega-baskan__name {
    margin: 0 0 1rem;
    font-size: clamp(1.25rem, 2vw, 1.55rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--corp-navy);
}

/* Mega menü açıkken karartma — katman sırası: hero < overlay < header/mega panel */

/* İç sayfalar: body overlay, header üstte */
body.megamenu-active:not(.page-home)::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.52);
    z-index: 1;
    pointer-events: none;
    animation: mega-overlay-in 0.22s ease forwards;
}

body.megamenu-active:not(.page-home) .cb-content-header {
    position: relative;
    z-index: 10;
}

/* Anasayfa: karartma yalnızca hero alanında — header/mega menüye dokunmaz */
body.megamenu-active.page-home::before {
    display: none;
}

body.megamenu-active.page-home .anasayfa-hero {
    position: relative;
    z-index: 500;
}

body.megamenu-active.page-home .anasayfa-hero .hero-maske > .header-mask {
    position: relative;
    z-index: 50;
    isolation: isolate;
}

body.megamenu-active.page-home .hero-maske > .hero-maske__overlay {
    background-color: rgba(8, 12, 30, 0.58);
    background-image: linear-gradient(
        180deg,
        rgba(50, 67, 159, 0.88) 0%,
        rgba(28, 38, 98, 0.72) 50%,
        rgba(10, 15, 40, 0.68) 100%
    );
}

body.megamenu-active.page-home .hero-maske > .hero-maske__dots {
    display: none;
}

body.megamenu-active.page-home .anasayfa-hero header.ereglibld-header .eregli-logo {
    z-index: 2000 !important;
}

body.megamenu-active.page-home .hero-contents {
    z-index: 1;
    pointer-events: none;
}

body.megamenu-active.page-home .anasayfa-hero .hero-video-wrapper,
body.megamenu-active.page-home .anasayfa-hero .hero-video {
    filter: brightness(0.72);
    transition: filter 0.22s ease;
}

body.megamenu-active.page-home .header-mask header.ereglibld-header {
    position: relative;
    z-index: 2;
    overflow: visible;
}

body.megamenu-active header.ereglibld-header {
    position: relative;
    z-index: 2;
    overflow: visible;
}

body.megamenu-active header.ereglibld-header .header-alt,
body.megamenu-active header.ereglibld-header .ana-menu-container {
    overflow: visible;
}

body.megamenu-active header.ereglibld-header .megamenu-show {
    position: static;
}

body.megamenu-active header.ereglibld-header .megamenu-show .dropdown-megamenu.mega-panel {
    z-index: 1000;
}

@keyframes mega-overlay-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

header.ereglibld-header .megamenu-show {
    position: static;
}

header.ereglibld-header .megamenu-show:hover>.parent-link::after,
body.megamenu-active header.ereglibld-header .megamenu-show>.parent-link::after {
    opacity: 0 !important;
    width: 0 !important;
}

body.megamenu-active header.ereglibld-header .megamenu-show.is-open>.parent-link {
    background: rgba(255, 255, 255, 0.12) !important;
    box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.95);
    transform: none !important;
}

@media (max-width: 1199.98px) {
    .mega-panel__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem 2rem;
    }

    .mega-nav__list--grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 991.98px) {
    .mega-panel__grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .mega-baskan {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .mega-baskan__photo {
        max-width: 280px;
        margin: 0 auto;
        min-height: 260px;
    }

    .mega-baskan__photo img {
        min-height: 240px;
        max-height: 280px;
    }

    .mega-baskan__links {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .mega-baskan__links .mega-nav__list+.mega-nav__list {
        margin-top: 0.35rem;
    }

    .mega-panel__grid--single {
        max-width: none;
    }
}

@media (max-width: 1199.98px) and (min-width: 992px) {
    .mega-nav__list--grid {
        grid-template-columns: 1fr;
    }
}