:root {
    --summer-navy: #001d40;
    --summer-blue: #0056b3;
    --summer-accent: #d4570b;
    --summer-accent-soft: #fff2e8;
    --summer-cream: #fffaf3;
    --summer-surface: #ffffff;
    --summer-border: #dce5ee;
    --summer-text: #34465a;
    --summer-muted: #647487;
    --summer-radius: 20px;
    --summer-shadow: 0 18px 48px rgba(0, 29, 64, 0.09);
}

.summer-hero {
    padding: clamp(48px, 7vw, 88px) 0 clamp(56px, 8vw, 96px);
    background:
        radial-gradient(circle at 88% 10%, rgba(212, 87, 11, 0.14), transparent 30%),
        linear-gradient(145deg, #f6fbff 0%, #ffffff 56%, #fff8ef 100%);
    border-bottom: 1px solid var(--summer-border);
    overflow: hidden;
}

.summer-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.72fr);
    align-items: center;
    gap: clamp(36px, 6vw, 78px);
}

.summer-hero-grid > *,
.summer-price-layout > *,
.summer-registration-grid > *,
.summer-transport-grid > *,
.summer-campus-card {
    min-width: 0;
}

.summer-eyebrow,
.summer-day-label,
.summer-card-kicker,
.summer-campus-area {
    margin: 0 0 10px;
    color: #a84308;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    line-height: 1.35;
    text-transform: uppercase;
}

.summer-hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2.35rem, 5vw, 4.45rem);
    letter-spacing: -0.045em;
    line-height: 1.02;
}

.summer-hero-lead {
    max-width: 740px;
    margin: 24px 0 0;
    color: var(--summer-text);
    font-size: clamp(1.04rem, 1.5vw, 1.22rem);
    line-height: 1.75;
    overflow-wrap: break-word;
}

.summer-hero-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin: 32px 0 0;
    overflow: hidden;
    border: 1px solid var(--summer-border);
    border-radius: 16px;
    background: var(--summer-border);
}

.summer-hero-facts li {
    display: flex;
    min-height: 92px;
    padding: 17px 15px;
    flex-direction: column;
    justify-content: center;
    background: rgba(255, 255, 255, 0.92);
}

.summer-hero-facts strong {
    color: var(--summer-navy);
    font-size: 1.05rem;
    line-height: 1.3;
}

.summer-hero-facts span {
    margin-top: 5px;
    color: var(--summer-muted);
    font-size: 0.78rem;
    line-height: 1.35;
}

.summer-actions,
.summer-campus-actions,
.summer-final-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.summer-btn-secondary {
    border: 1px solid #b8c7d7;
    background: #fff;
    color: var(--summer-navy);
    max-width: 100%;
}

.summer-btn-secondary:hover {
    border-color: var(--summer-blue);
    color: var(--summer-blue);
}

.summer-day-card {
    position: relative;
    padding: clamp(26px, 4vw, 42px);
    border: 1px solid rgba(0, 29, 64, 0.12);
    border-top: 4px solid var(--summer-accent);
    border-radius: 24px;
    background: var(--summer-navy);
    color: #dce8f4;
    box-shadow: var(--summer-shadow);
    max-width: 100%;
}

.summer-day-card::after {
    position: absolute;
    right: -55px;
    bottom: -65px;
    width: 190px;
    height: 190px;
    border: 34px solid rgba(255, 255, 255, 0.045);
    border-radius: 50%;
    content: '';
    pointer-events: none;
}

.summer-day-card h2 {
    margin: 0 0 26px;
    color: #fff;
    font-size: clamp(1.55rem, 2.5vw, 2.1rem);
    line-height: 1.18;
}

.summer-day-card ol {
    position: relative;
    z-index: 1;
    margin: 0;
    padding: 0;
    list-style: none;
}

.summer-day-card li {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 14px;
    align-items: start;
    padding: 14px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.summer-day-card time {
    color: #ffb47f;
    font-weight: 800;
}

.summer-day-card > p:last-child {
    position: relative;
    z-index: 1;
    margin: 20px 0 0;
    color: #b9cadd;
    font-size: 0.9rem;
}

.summer-section {
    padding: clamp(64px, 8vw, 104px) 0;
}

.summer-section--soft {
    background: #f3f7fb;
    border-block: 1px solid #e2e9f0;
}

.summer-section--navy {
    background: var(--summer-navy);
}

.summer-section-heading {
    max-width: 760px;
    margin-bottom: clamp(30px, 5vw, 48px);
}

.summer-section-heading h2,
.summer-transport-grid h2,
.summer-registration-grid h2,
.summer-final-card h2 {
    margin: 0;
    font-size: clamp(1.85rem, 3.7vw, 3rem);
    letter-spacing: -0.035em;
    line-height: 1.12;
}

.summer-section-heading > p:last-child,
.summer-transport-grid > div > p:last-child,
.summer-registration-grid > div > p,
.summer-final-card > div > p:last-child {
    margin: 16px 0 0;
    color: var(--summer-text);
    font-size: 1.03rem;
    line-height: 1.75;
}

.summer-section-heading--light h2 {
    color: #fff;
}

.summer-section-heading--light > p:last-child {
    color: #c2d3e4;
}

.summer-week-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.summer-week {
    padding: 19px 20px;
    border: 1px solid var(--summer-border);
    border-top: 3px solid #8ebed9;
    border-radius: 13px;
    background: #fff;
}

.summer-week strong,
.summer-week span {
    display: block;
}

.summer-week strong {
    color: var(--summer-navy);
    font-size: 0.98rem;
}

.summer-week span {
    margin-top: 4px;
    color: var(--summer-muted);
    font-size: 0.86rem;
}

.summer-campus-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.summer-campus-card {
    display: flex;
    min-width: 0;
    padding: clamp(25px, 4vw, 38px);
    border: 1px solid var(--summer-border);
    border-top: 4px solid var(--summer-accent);
    border-radius: var(--summer-radius);
    background: #fff;
    box-shadow: 0 12px 32px rgba(0, 29, 64, 0.055);
    flex-direction: column;
}

.summer-campus-icon,
.summer-transport-icon {
    display: grid;
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    border-radius: 14px;
    background: var(--summer-accent-soft);
    color: #a84308;
    place-items: center;
}

.summer-campus-area {
    margin-bottom: 7px;
}

.summer-campus-card h3 {
    margin: 0;
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    line-height: 1.22;
}

.summer-campus-business {
    margin: 9px 0 0;
    color: var(--summer-blue);
    font-weight: 700;
}

.summer-campus-card dl {
    display: grid;
    gap: 13px;
    margin: 24px 0 0;
}

.summer-campus-card dl div {
    display: grid;
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 12px;
    padding-top: 13px;
    border-top: 1px solid #e8edf2;
}

.summer-campus-card dt {
    color: var(--summer-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.summer-campus-card dd {
    min-width: 0;
    margin: 0;
    color: var(--summer-text);
    overflow-wrap: anywhere;
}

.summer-campus-card dd a {
    color: var(--summer-blue);
    font-weight: 750;
}

.summer-google {
    margin: 20px 0 0;
    padding: 12px 14px;
    border-radius: 10px;
    background: #fff8e4;
    color: #4e4432;
    font-size: 0.9rem;
}

.summer-google span {
    color: #9b6500;
    letter-spacing: 0.08em;
}

.summer-campus-actions {
    margin-top: auto;
    padding-top: 24px;
}

.summer-campus-detail-link {
    flex-basis: 100%;
    color: var(--summer-blue);
    font-size: .94rem;
    font-weight: 850;
}

.summer-campus-detail-link span {
    display: inline-block;
    transition: transform .2s ease;
}

.summer-campus-detail-link:hover span,
.summer-campus-detail-link:focus-visible span {
    transform: translateX(4px);
}
.summer-review-link {
    flex-basis: 100%;
    color: var(--summer-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: #bac7d3;
    text-underline-offset: 3px;
}

.summer-review-link:hover {
    color: var(--summer-blue);
    text-decoration-color: currentColor;
}

.summer-activities-section {
    border-block: 1px solid #f0e2d4;
    background: var(--summer-cream);
}

.summer-activity-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.summer-activity-card {
    display: flex;
    min-width: 0;
    min-height: 168px;
    padding: 21px;
    border: 1px solid #e6ded4;
    border-top: 3px solid #e59b6c;
    border-radius: 15px;
    align-items: flex-start;
    gap: 14px;
    background: #fff;
}

.summer-activity-card:nth-child(4n + 2),
.summer-activity-card:nth-child(4n + 3) {
    border-top-color: #91c5df;
}

.summer-activity-icon {
    display: grid;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    flex: 0 0 42px;
    background: var(--summer-accent-soft);
    color: #a84308;
    place-items: center;
}

.summer-activity-card:nth-child(4n + 2) .summer-activity-icon,
.summer-activity-card:nth-child(4n + 3) .summer-activity-icon {
    background: #eaf5fb;
    color: var(--summer-blue);
}

.summer-activity-card h3 {
    margin: 1px 0 0;
    color: var(--summer-navy);
    font-size: 1rem;
    line-height: 1.3;
}

.summer-activity-card p {
    margin: 8px 0 0;
    color: var(--summer-text);
    font-size: 0.82rem;
    line-height: 1.55;
}

.summer-text-link {
    color: var(--summer-blue);
    font-weight: 750;
    line-height: 1.45;
}

.summer-text-link:hover {
    color: var(--summer-accent);
}

.summer-schedule-list {
    display: grid;
    gap: 16px;
}

.summer-schedule {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.17);
    border-radius: 16px;
    background: #fff;
}

.summer-schedule summary {
    display: flex;
    min-height: 82px;
    padding: 20px 24px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--summer-navy);
    cursor: pointer;
    font-size: 1.08rem;
    font-weight: 800;
    list-style: none;
}

.summer-schedule summary > span:first-child { min-width: 0; }

.summer-schedule summary::-webkit-details-marker {
    display: none;
}

.summer-schedule summary small {
    display: block;
    margin-bottom: 4px;
    color: #a84308;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.summer-summary-action {
    flex: 0 0 auto;
    color: var(--summer-blue);
    font-size: 0.82rem;
}

.summer-summary-action::after {
    display: inline-block;
    margin-left: 9px;
    content: '+';
    font-size: 1.25rem;
}

.summer-schedule[open] .summer-summary-action::after {
    content: '−';
}

.summer-schedule-content {
    border-top: 1px solid var(--summer-border);
}

.summer-table-wrap {
    padding: 12px;
}

.summer-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.summer-table-wrap caption {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.summer-table-wrap th,
.summer-table-wrap td {
    padding: 12px 9px;
    border: 1px solid #dfe6ed;
    text-align: center;
    vertical-align: middle;
    font-size: 0.77rem;
    line-height: 1.38;
}

.summer-table-wrap thead th {
    background: #e9f4fb;
    color: var(--summer-navy);
    font-weight: 800;
}

.summer-table-wrap thead th:first-child,
.summer-table-wrap tbody th {
    width: 118px;
    background: var(--summer-navy);
    color: #fff;
    font-weight: 750;
}

.summer-table-wrap tbody tr:nth-child(even) td {
    background: #f8fafc;
}

.summer-mobile-days {
    display: none;
}

.summer-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.summer-feature-grid article {
    padding: 26px;
    border: 1px solid var(--summer-border);
    border-top: 3px solid #9ecbe3;
    border-radius: 16px;
    background: #fff;
}

.summer-feature-grid article > span {
    display: grid;
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    border-radius: 12px;
    background: #eaf5fb;
    color: var(--summer-blue);
    place-items: center;
}

.summer-feature-grid h3 {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.35;
}

.summer-feature-grid p {
    margin: 11px 0 0;
    color: var(--summer-text);
    font-size: 0.92rem;
    line-height: 1.65;
}

.summer-safety-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-top: 24px;
    padding: 20px;
    border-radius: 15px;
    background: var(--summer-navy);
}

.summer-safety-strip span {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #e8f1f9;
    font-size: 0.84rem;
    font-weight: 700;
}

.summer-safety-strip svg {
    flex: 0 0 auto;
    color: #ffb47f;
}

.summer-price-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.65fr);
    gap: 22px;
}

.summer-price-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.summer-price-card,
.summer-equipment-card {
    padding: clamp(25px, 4vw, 36px);
    border: 1px solid var(--summer-border);
    border-top: 4px solid var(--summer-accent);
    border-radius: var(--summer-radius);
    background: #fff;
}

.summer-price-card p {
    margin: 0 0 8px;
    color: var(--summer-muted);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.summer-price-card h3,
.summer-equipment-card h3 {
    margin: 0;
    font-size: 1.18rem;
}

.summer-price-card > strong {
    display: block;
    margin-top: 31px;
    color: var(--summer-navy);
    font-size: clamp(1.85rem, 3vw, 2.45rem);
    letter-spacing: -0.035em;
}

.summer-equipment-card {
    border-top-color: #78b8d8;
}

.summer-equipment-card ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    margin: 20px 0;
}

.summer-equipment-card li {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--summer-text);
    font-size: 0.88rem;
}

.summer-equipment-card li svg {
    flex: 0 0 auto;
    color: var(--summer-blue);
}

.summer-equipment-card > strong {
    color: var(--summer-navy);
    font-size: 1.55rem;
}

.summer-equipment-reason {
    margin: 20px 0 0;
    padding-top: 18px;
    border-top: 1px solid var(--summer-border);
    color: var(--summer-text);
    font-size: 0.85rem;
    line-height: 1.65;
}

.summer-payment-note {
    margin: 20px 0 0;
    padding: 16px 18px;
    border-left: 3px solid var(--summer-accent);
    background: #fff;
    color: var(--summer-text);
    font-size: 0.9rem;
    line-height: 1.65;
}

.summer-transport-grid {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 26px;
    align-items: center;
    padding: clamp(26px, 5vw, 44px);
    border: 1px solid var(--summer-border);
    border-top: 4px solid #86bfdc;
    border-radius: var(--summer-radius);
    background: #fff;
    box-shadow: var(--summer-shadow);
}

.summer-transport-icon {
    width: 62px;
    height: 62px;
    margin: 0;
}

.summer-transport-contact {
    min-width: 190px;
    padding-left: 24px;
    border-left: 1px solid var(--summer-border);
}

.summer-transport-contact span,
.summer-transport-contact strong,
.summer-transport-contact a {
    display: block;
}

.summer-transport-contact span {
    color: var(--summer-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.summer-transport-contact strong {
    margin-top: 5px;
    color: var(--summer-navy);
}

.summer-transport-contact a {
    margin-top: 7px;
    color: var(--summer-blue);
    font-weight: 800;
}

.summer-registration-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.8fr);
    gap: clamp(30px, 7vw, 90px);
    align-items: center;
}

.summer-registration-grid .summer-text-link {
    display: inline-block;
    margin-top: 19px;
}

.summer-registration-list {
    display: grid;
    gap: 10px;
}

.summer-registration-list li {
    display: flex;
    min-height: 60px;
    padding: 15px 17px;
    border: 1px solid var(--summer-border);
    border-radius: 12px;
    align-items: center;
    gap: 12px;
    background: #fff;
    color: var(--summer-text);
    font-weight: 700;
}

.summer-registration-list svg {
    flex: 0 0 auto;
    color: var(--summer-blue);
}

.summer-faq-container {
    max-width: 920px;
}

.summer-faq-list {
    border-top: 1px solid var(--summer-border);
}

.summer-faq-list details {
    border-bottom: 1px solid var(--summer-border);
}

.summer-faq-list summary {
    position: relative;
    padding: 22px 50px 22px 0;
    color: var(--summer-navy);
    cursor: pointer;
    font-size: 1.02rem;
    font-weight: 800;
    list-style: none;
}

.summer-faq-list summary::-webkit-details-marker {
    display: none;
}

.summer-faq-list summary::after {
    position: absolute;
    top: 18px;
    right: 4px;
    color: var(--summer-blue);
    content: '+';
    font-size: 1.45rem;
}

.summer-faq-list details[open] summary::after {
    content: '−';
}

.summer-faq-list details div {
    padding: 0 52px 22px 0;
}

.summer-faq-list p {
    margin: 0;
    color: var(--summer-text);
    line-height: 1.7;
}

.summer-final {
    padding: 0 0 clamp(72px, 9vw, 112px);
}

.summer-final-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 36px;
    align-items: center;
    padding: clamp(30px, 5vw, 55px);
    border-top: 4px solid var(--summer-accent);
    border-radius: 24px;
    background: var(--summer-navy);
    box-shadow: var(--summer-shadow);
}

.summer-final-card h2 {
    color: #fff;
}

.summer-final-card > div > p:last-child {
    max-width: 750px;
    color: #c6d6e5;
}

.summer-final-actions {
    min-width: 240px;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
}

.summer-final-actions .summer-text-link {
    color: #cce9f7;
    text-align: center;
}

@media (max-width: 980px) {
    .summer-hero-grid,
    .summer-price-layout,
    .summer-registration-grid {
        grid-template-columns: 1fr;
    }

    .summer-hero-content {
        max-width: 800px;
    }

    .summer-day-card {
        max-width: 680px;
    }

    .summer-activity-grid,
    .summer-feature-grid,
    .summer-safety-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .summer-final-card {
        grid-template-columns: 1fr;
    }

    .summer-final-actions {
        align-items: flex-start;
    }
}

@media (max-width: 760px) {
    .summer-hero {
        padding-top: 38px;
    }

    .summer-hero-grid {
        gap: 30px;
    }

    .summer-hero-facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .summer-week-grid,
    .summer-campus-grid,
    .summer-price-grid {
        grid-template-columns: 1fr;
    }

    .summer-week-grid {
        gap: 8px;
    }

    .summer-week {
        display: flex;
        padding: 15px 16px;
        justify-content: space-between;
        gap: 12px;
    }

    .summer-table-wrap {
        display: none;
    }

    .summer-mobile-days {
        display: grid;
        gap: 12px;
        padding: 12px;
        background: #f1f5f8;
    }

    .summer-mobile-days article {
        overflow: hidden;
        border: 1px solid var(--summer-border);
        border-radius: 12px;
        background: #fff;
    }

    .summer-mobile-days h3 {
        margin: 0;
        padding: 14px 16px;
        background: #e9f4fb;
        font-size: 1rem;
    }

    .summer-mobile-days ol {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .summer-mobile-days li {
        display: grid;
        grid-template-columns: 94px minmax(0, 1fr);
        gap: 12px;
        padding: 11px 14px;
        border-top: 1px solid #e7edf2;
        align-items: start;
        color: var(--summer-text);
        font-size: 0.84rem;
    }

    .summer-mobile-days .summer-slot-time {
        color: var(--summer-navy);
        font-weight: 800;
    }

    .summer-transport-grid {
        grid-template-columns: auto minmax(0, 1fr);
        align-items: start;
    }

    .summer-transport-contact {
        grid-column: 2;
        padding: 18px 0 0;
        border-top: 1px solid var(--summer-border);
        border-left: 0;
    }
}

@media (max-width: 560px) {
    .summer-hero h1 {
        font-size: clamp(2.2rem, 12vw, 3.15rem);
    }

    .summer-actions,
    .summer-actions .btn,
    .summer-campus-actions,
    .summer-campus-actions .btn {
        width: 100%;
    }

    .summer-actions .btn,
    .summer-campus-actions .btn {
        justify-content: center;
        text-align: center;
    }

    .summer-day-card li {
        grid-template-columns: 58px minmax(0, 1fr);
    }

    .summer-week {
        align-items: center;
    }

    .summer-week span {
        text-align: right;
    }

    .summer-campus-card dl div {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .summer-schedule summary {
        padding: 17px;
    }

    .summer-summary-action {
        white-space: nowrap;
        font-size: .76rem;
    }

    .summer-summary-action::after {
        margin-left: 5px;
    }

    .summer-activity-grid,
    .summer-feature-grid,
    .summer-safety-strip,
    .summer-equipment-card ul {
        grid-template-columns: 1fr;
    }

    .summer-activity-card {
        min-height: 0;
    }

    .summer-safety-strip {
        gap: 14px;
    }

    .summer-transport-grid {
        grid-template-columns: 1fr;
    }

    .summer-transport-contact {
        grid-column: auto;
    }

    .summer-final-actions,
    .summer-final-actions .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .summer-schedule summary {
        scroll-behavior: auto;
    }
}

/* Mobilde ana başlığı tek satırda tut; ölçü ekran genişliğine göre küçülür. */
@media (max-width: 768px) {
    .summer-hero h1 {
        white-space: nowrap;
        overflow-wrap: normal;
        font-size: clamp(1.45rem, 7.8vw, 2.05rem);
        letter-spacing: -.06em;
    }
}