/* =====================================================
   About Page — Elit Education
   Namespace: .about-page
   InvertedRadius: box-shadow/filter yasak (data-inverted-corner parent)
   ===================================================== */

/* Hero variant — geniş kullanım */
body.page-about .headerBanner .headerBanner-inner {
    max-width: 1400px;
    margin-left: 20px;
    margin-right: 20px;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.12) 40%, rgba(0, 0, 0, 0.4) 100%),
        url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?w=1920&q=90');
}

/* InvertedRadius: box-shadow/filter YASAK */
.about-page-mission-card[data-inverted-corner],
.about-page-experience-badge[data-inverted-corner] {
    box-shadow: none;
    filter: none;
}

/* tl corner — mission: metin köşenin altında kalmamalı */
.about-page-mission-card [data-corner="tl"] .inverted-content {
    padding-top: 0;
    padding-left: 0;
}

/* br corner — 15+ badge: köşe arkaplan rengi ile aynı */
.about-page-experience-badge [data-corner="br"] .inverted-content {
    padding-right: 0;
    padding-bottom: 0;
    justify-content: flex-end;
    align-items: flex-end;
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 6px;
}

/* ── Shared ── */
.about-page-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 1440px) {
    .about-page-container {
        padding: 0 40px;
    }
}

.about-page-tag {
    display: inline-block;
    font-family: 'Sora', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.about-page-section-header .about-page-tag {
    display: inline-block;
}

.about-page-heading {
    font-family: 'Sora', sans-serif;
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.8px;
    color: var(--text-dark-dark);
    margin-bottom: 16px;
}

.about-page-heading-accent {
    color: var(--primary-color);
}

.about-page-section-header {
    text-align: center;
    margin-bottom: 56px;
}

.about-page-section-header .about-page-tag {
    margin-bottom: 10px;
}

.about-page-section-header .about-page-heading {
    margin-bottom: 12px;
}

.about-page-section-desc {
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--text-dark-low);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* ── Intro Section ── */
.about-page-intro {
    padding: 100px 0 120px;
    background: var(--bg-color);
    overflow: visible;
}

.about-page-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-page-intro-media {
    position: relative;
}

.about-page-image-stack {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
    position: relative;
}

.about-page-img-main {
    border-radius: 20px;
    overflow: hidden;
    height: 520px;
}

.about-page-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-page-img-main:hover img {
    transform: scale(1.04);
}

.about-page-img-overlay {
    position: relative;
    border-radius: 20px;
    overflow: visible;
    height: 520px;
    align-self: end;
}

.about-page-img-overlay-inner {
    position: absolute;
    inset: 0;
    border-radius: 20px;
    overflow: hidden;
}

.about-page-img-overlay-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-page-img-overlay:hover .about-page-img-overlay-inner img {
    transform: scale(1.04);
}

/* 15+ Yıl badge — InvertedRadius br corner, arkaplan rengi var(--bg-color) */
.about-page-experience-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    overflow: visible;
}

.about-page-experience-badge .inverted-content {
    background: var(--card-bg);
    padding: 14px 0 0 18px;
    border-radius: 12px;
    border: 1px solid var(--bg-color-dark);
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.about-page-exp-num {
    font-family: 'Sora', sans-serif;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--primary-color);
    line-height: 1;
}

.about-page-exp-txt {
    font-family: 'Sora', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dark-low);
    letter-spacing: 0.5px;
}

.about-page-intro .about-page-tag {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Sora', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark-low);
    margin-bottom: 16px;
}

.about-page-intro .about-page-tag-label {
    font-weight: 700;
    font-size: 12px;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 5px 14px;
    background: var(--card-bg);
    border-radius: 6px;
}

.about-page-intro .about-page-tag-slogan {
    font-style: italic;
    color: var(--text-dark-low);
}

.about-page-intro-content .about-page-desc {
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    font-weight: 400;
    color: var(--text-dark-low);
    line-height: 1.75;
    margin-bottom: 32px;
    max-width: 520px;
}

.about-page-intro-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

.about-page-intro-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    background: var(--card-bg);
    border-radius: 14px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.about-page-intro-feature:hover {
    transform: translateY(-2px);
}

.about-page-intro-feature-content {
    flex: 1;
}

.about-page-intro-feature-title {
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark-dark);
    margin-bottom: 3px;
    letter-spacing: -0.3px;
}

.about-page-intro-feature-desc {
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 400;
    color: var(--text-dark-low);
    line-height: 1.5;
}

.about-page-intro-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.about-page-intro-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.about-page-intro-stat {
    display: flex;
    align-items: baseline;
}

.about-page-intro-stat-num {
    font-family: 'Sora', sans-serif;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--primary-color);
}

.about-page-intro-stat-plus {
    font-family: 'Sora', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.about-page-intro-stat-label {
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark-low);
    margin-left: 4px;
}

.about-page-intro-stat-divider {
    width: 1px;
    height: 32px;
    background: var(--bg-color-dark);
}

.about-page-intro-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 10px;
    font-family: 'Sora', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
}

.about-page-intro-cta:hover {
    background: var(--primary-color-dark);
    transform: translateY(-2px);
}

.about-page-intro-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--primary-color-low);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.about-page-intro-feature:hover .about-page-intro-icon {
    background: var(--primary-color);
    color: #fff;
}

/* ── Mission Section ── */
.about-page-mission {
    padding: 100px 0;
    background: var(--bg-color);
}

.about-page-mission-card {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color-dark) 0%, var(--primary-color) 65%, var(--primary-color-dark) 100%);
    border-radius: 24px;
    overflow: visible;
    padding: 0;
}

/* tl corner 100px — metin köşenin altında kalmasın */
.about-page-mission-inner {
    position: relative;
    z-index: 2;
    padding: 48px 56px 52px;
    padding-left: 130px;
    padding-top: 120px;
}

.about-page-mission-intro {
    font-family: 'Sora', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 20px;
}

.about-page-mission-quote {
    font-family: 'Sora', sans-serif;
    font-size: clamp(22px, 2.5vw, 30px);
    font-weight: 400;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.95);
    margin: 0 0 20px;
}

.about-page-mission-author {
    font-family: 'Sora', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.5px;
}

/* ── Values Section ── */
.about-page-values {
    padding: 100px 0;
    background: var(--card-bg);
}

.about-page-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.about-page-value-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    border: 1px solid var(--bg-color-dark);
}

.about-page-value-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color-low);
}

.about-page-value-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--primary-color-low);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.about-page-value-card:hover .about-page-value-icon {
    background: var(--primary-color);
    color: #fff;
}

.about-page-value-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.about-page-value-tag {
    font-family: 'Sora', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary-color);
    padding: 4px 10px;
    background: var(--primary-color-low);
    border-radius: 6px;
}

.about-page-value-title {
    font-family: 'Sora', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark-dark);
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.about-page-value-desc {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: var(--text-dark-low);
    line-height: 1.65;
    margin-bottom: 18px;
}

.about-page-value-features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.about-page-value-features li {
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.5;
    padding: 6px 0 0 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-page-value-features li i {
    color: var(--primary-color);
    flex-shrink: 0;
}

/* ── Journey Timeline ── */
.about-page-journey {
    padding: 100px 0;
    background: var(--bg-color);
}

.about-page-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-page-timeline-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.about-page-timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    margin-bottom: 20px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.about-page-timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 7px;
    left: 24px;
    right: -24px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-color-low));
    z-index: 1;
}

.about-page-timeline-content {
    flex: 1;
    min-width: 0;
}

.about-page-timeline-year {
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.about-page-timeline-title {
    font-family: 'Sora', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark-dark);
    margin-bottom: 8px;
}

.about-page-timeline-desc {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: var(--text-dark-low);
    line-height: 1.6;
}

/* ── Stats Section ── */
.about-page-stats {
    padding: 100px 0;
    background: var(--card-bg);
}

.about-page-stats-intro {
    text-align: center;
    margin-bottom: 48px;
}

.about-page-stats-desc {
    font-family: 'Sora', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: var(--text-dark-low);
    line-height: 1.65;
    max-width: 500px;
    margin: 0 auto;
}

.about-page-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.about-page-stat {
    text-align: center;
    padding: 32px 24px;
}

.about-page-stat-num,
.about-page-stat-decimal {
    font-family: 'Sora', sans-serif;
    font-size: clamp(40px, 4vw, 56px);
    font-weight: 800;
    letter-spacing: -2px;
    color: var(--primary-color);
    line-height: 1;
}

.about-page-stat-plus {
    font-family: 'Sora', sans-serif;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 700;
    color: var(--primary-color);
}

.about-page-stat-label {
    font-family: 'Sora', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark-low);
    margin-top: 8px;
    letter-spacing: 0.3px;
}

.about-page-stat--rating .about-page-stat-rating-val {
    font-family: 'Sora', sans-serif;
    font-size: clamp(40px, 4vw, 56px);
    font-weight: 800;
    letter-spacing: -2px;
    color: var(--primary-color);
    line-height: 1;
}

#kampüs {
    scroll-margin-top: 100px;
}

/* ── Why Section ── */
.about-page-why {
    padding: 100px 0 120px;
    background: linear-gradient(180deg, var(--card-bg), var(--bg-color));
}

.about-page-why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.about-page-why-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    border: 1px solid var(--bg-color-dark);
}

.about-page-why-card:hover {
    transform: translateY(-4px);
}

.about-page-why-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.about-page-why-tag {
    font-family: 'Sora', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary-color);
    padding: 4px 10px;
    background: var(--primary-color-low);
    border-radius: 6px;
}

.about-page-why-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: var(--primary-color-low);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.about-page-why-card:hover .about-page-why-icon-wrap {
    background: var(--primary-color);
    color: #fff;
}

.about-page-why-title {
    font-family: 'Sora', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark-dark);
    margin-bottom: 12px;
}

.about-page-why-desc {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    color: var(--text-dark-low);
    line-height: 1.65;
    margin-bottom: 18px;
}

.about-page-why-features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.about-page-why-features li {
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.5;
    padding: 6px 0 0 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-page-why-features li i {
    color: var(--primary-color);
    flex-shrink: 0;
}

/* ── Animations (CSS) ── */
.about-page-intro,
.about-page-mission,
.about-page-values,
.about-page-journey,
.about-page-stats,
.about-page-why {
    opacity: 1;
}

/* ── Responsive ── */
@media (max-width: 1200px) {
    .about-page-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-page-timeline-item:nth-child(2)::after {
        display: none;
    }

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

    .about-page-why-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .about-page-intro-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-page-intro-media {
        order: -1;
    }

    .about-page-image-stack {
        grid-template-columns: 1fr 1fr;
        height: auto;
    }

    .about-page-img-main,
    .about-page-img-overlay {
        height: 320px;
    }

    .about-page-mission-inner {
        padding-left: 80px;
        padding-top: 100px;
    }
}

@media (max-width: 768px) {
    .about-page-intro {
        padding: 60px 0 70px;
    }

    .about-page-intro-grid {
        gap: 36px;
    }

    /*
     * Mobil: iki görsel alt alta “düz sıra” yerine — ana görsel + sağ altta
     * mutlak konumlu ikinci kart (köşe bindirmesi, editorial düzen).
     * Masaüstü grid’i burada tamamen override ediyoruz.
     */
    .about-page-image-stack {
        display: block;
        position: relative;
        width: 100%;
        max-width: 100%;
        padding: 0 0 8px;
        margin: 0 auto;
        overflow: visible;
    }

    .about-page-img-main {
        position: relative;
        z-index: 1;
        width: 100%;
        height: auto;
        min-height: 220px;
        max-height: min(52vh, 340px);
        aspect-ratio: 4 / 3;
        border-radius: 18px;
        overflow: hidden;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    }

    .about-page-img-main img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-page-img-overlay {
        position: absolute;
        z-index: 4;
        right: max(10px, env(safe-area-inset-right, 0px));
        bottom: 0;
        left: auto;
        width: min(46%, 200px);
        min-width: 132px;
        height: auto;
        aspect-ratio: 3 / 4;
        max-height: min(38vh, 220px);
        align-self: unset;
        border-radius: 14px;
        overflow: visible;
        box-shadow:
            0 20px 44px rgba(0, 0, 0, 0.22),
            0 6px 16px rgba(0, 0, 0, 0.1);
        border: 3px solid var(--card-bg);
        background: var(--card-bg);
    }

    .about-page-img-overlay-inner {
        position: absolute;
        inset: 0;
        border-radius: 11px;
        overflow: hidden;
    }

    .about-page-experience-badge {
        bottom: 8px;
        left: 8px;
        z-index: 5;
    }

    .about-page-experience-badge .inverted-content {
        padding: 10px 0 0 12px;
        border-radius: 10px;
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    }

    .about-page-exp-num {
        font-size: 22px;
    }

    .about-page-values {
        padding: 60px 0;
    }

    .about-page-values-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about-page-journey {
        padding: 60px 0;
    }

    .about-page-timeline {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-page-timeline-item::after {
        display: none !important;
    }

    .about-page-timeline-dot {
        margin-bottom: 12px;
    }

    .about-page-stats {
        padding: 60px 0;
    }

    .about-page-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .about-page-why {
        padding: 60px 0;
    }

    .about-page-why-grid {
        gap: 24px;
    }

    .about-page-mission-inner {
        padding: 32px 24px 36px;
        padding-left: 28px;
        padding-top: 90px;
    }
}

@media (max-width: 480px) {
    .about-page-container {
        padding: 0 14px;
    }

    .about-page-section-header {
        margin-bottom: 40px;
    }

    .about-page-heading {
        font-size: clamp(22px, 6vw, 28px);
    }

    .about-page-intro-bottom {
        flex-direction: column;
        align-items: stretch;
    }

    .about-page-intro-cta {
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
        min-height: 48px;
    }

    .about-page-stats-grid {
        grid-template-columns: 1fr;
    }

    /* Küçük ekranda ikinci kart biraz daha kompakt, yine köşe bindirmesi */
    .about-page-img-overlay {
        width: min(50%, 168px);
        min-width: 120px;
        max-height: 200px;
        right: max(8px, env(safe-area-inset-right, 0px));
    }

    .about-page-img-main {
        max-height: min(48vh, 300px);
        border-radius: 16px;
    }
}