/* =========================================
   SHEFFIELD ACADEMY
   PARTNERS SECTION
========================================= */

.partners-section {
    position: relative;
    padding: 100px 20px;
    background: #ffffff;
    overflow: hidden;
}

.partners-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}


/* =========================================
   HEADER
========================================= */

.partners-header {
    max-width: 720px;
    margin: 0 auto 55px;
    text-align: center;
}

.partners-subtitle {
    display: inline-block;
    margin-bottom: 14px;

    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;

    color: #ffc107;
}

.partners-header h2 {
    margin: 0 0 18px;

    color: #173A70;
    font-size: clamp(32px, 4vw, 46px);
    line-height: 1.15;
    font-weight: 700;
}

.partners-header h2 span {
    color: #2574C2;
}

.partners-header p {
    max-width: 620px;
    margin: 0 auto;

    color: #707070;
    font-size: 16px;
    line-height: 1.8;
}


/* =========================================
   PARTNERS GRID
========================================= */

.partners-grid {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 22px;
}


/* =========================================
   PARTNER CARD
========================================= */

.partner-card {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 190px;
    padding: 25px;

    background: #ffffff;

    border: 1px solid #e9edf3;
    border-radius: 8px;

    text-decoration: none;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}


/* Top accent line */

.partner-card::before {
    content: "";

    position: absolute;

    top: 0;
    left: 50%;

    width: 0;
    height: 3px;

    background: #ffc107;

    transform: translateX(-50%);

    transition: width 0.3s ease;
}


/* Hover */

.partner-card:hover {
    transform: translateY(-6px);

    border-color: #dce4ee;

    box-shadow:
        0 15px 35px rgba(23, 58, 112, 0.10);
}

.partner-card:hover::before {
    width: 45px;
}


/* =========================================
   LOGO AREA
========================================= */

.partner-logo {
    width: 100%;
    height: 135px;

    display: flex;
    align-items: center;
    justify-content: center;
}


/*
   IMPORTANT:
   contain keeps both horizontal and
   vertical logos proportional.
*/

.partner-logo img {
    display: block;

    max-width: 85%;
    max-height: 115px;

    width: auto;
    height: auto;

    object-fit: contain;

    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
}

/* =========================================
   PARTNER DETAILS DIALOG
========================================= */

.partner-dialog[hidden] {
    display: none;
}

.partner-dialog {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    padding: 24px;
}

.partner-dialog__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 28, 52, 0.74);
    backdrop-filter: blur(7px);
}

.partner-dialog__panel {
    position: relative;
    z-index: 1;
    isolation: isolate;
    width: min(100%, 560px);
    max-height: min(90vh, 720px);
    overflow-y: auto;
    padding: 42px 44px 38px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 32px 90px rgba(4, 20, 43, 0.34);
    text-align: center;
}

.partner-dialog__panel::before {
    position: absolute;
    z-index: -1;
    top: -90px;
    left: 50%;
    width: 220px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 193, 7, 0.16), transparent 70%);
    content: "";
    transform: translateX(-50%);
    pointer-events: none;
}

.partner-dialog.is-opening .partner-dialog__backdrop {
    animation: partner-backdrop-in 220ms ease-out both;
}

.partner-dialog.is-opening .partner-dialog__panel {
    animation: partner-panel-in 360ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.partner-dialog.is-closing .partner-dialog__backdrop {
    animation: partner-backdrop-out 220ms ease-in both;
}

.partner-dialog.is-closing .partner-dialog__panel {
    animation: partner-panel-out 220ms ease-in both;
}

@keyframes partner-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes partner-backdrop-out {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes partner-panel-in {
    from { opacity: 0; transform: translateY(22px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes partner-panel-out {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(12px) scale(0.98); }
}

.partner-dialog__close {
    position: absolute;
    top: 12px;
    right: 14px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: #f1f4f8;
    color: #173a70;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}

.partner-dialog__close:hover,
.partner-dialog__close:focus-visible {
    background: #e4ebf4;
}

.partner-dialog__logo {
    display: block;
    width: min(100%, 300px);
    height: 180px;
    margin: 8px auto 24px;
    padding: 18px;
    border: 1px solid #edf1f6;
    border-radius: 18px;
    background: linear-gradient(145deg, #f8fafc, #fff);
    object-fit: contain;
}

.partner-dialog__panel h2 {
    margin: 0 0 14px;
    color: #173a70;
    font-size: clamp(23px, 4vw, 29px);
    line-height: 1.2;
}

.partner-dialog__panel p {
    margin: 0;
    color: #626d7b;
    font-size: 16px;
    line-height: 1.75;
    text-align: justify;
}

body.partner-dialog-open {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .partner-dialog.is-opening .partner-dialog__backdrop,
    .partner-dialog.is-opening .partner-dialog__panel,
    .partner-dialog.is-closing .partner-dialog__backdrop,
    .partner-dialog.is-closing .partner-dialog__panel {
        animation-duration: 1ms;
    }
}

@media (max-width: 480px) {
    .partner-dialog {
        padding: 16px;
    }

    .partner-dialog__panel {
        padding: 42px 24px 28px;
    }

    .partner-dialog__logo {
        height: 145px;
    }
}


/* Logo hover */

.partner-card:hover .partner-logo img {
    transform: scale(1.04);
}


/* =========================================
   LARGE TABLETS
========================================= */

@media (max-width: 1000px) {

    .partners-section {
        padding: 80px 20px;
    }

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

}


/* =========================================
   TABLETS
========================================= */

@media (max-width: 768px) {

    .partners-section {
        padding: 70px 18px;
    }

    .partners-header {
        margin-bottom: 40px;
    }

    .partners-header h2 {
        font-size: 34px;
    }

    .partners-header p {
        font-size: 15px;
        line-height: 1.7;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .partner-card {
        min-height: 170px;
        padding: 20px;
    }

    .partner-logo {
        height: 120px;
    }

    .partner-logo img {
        max-width: 90%;
        max-height: 100px;
    }

}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 480px) {

    .partners-section {
        padding: 55px 15px;
    }

    .partners-subtitle {
        font-size: 11px;
        letter-spacing: 1.5px;
    }

    .partners-header h2 {
        font-size: 29px;
    }

    .partners-header p {
        font-size: 14px;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .partner-card {
        min-height: 145px;
        padding: 15px;
        border-radius: 6px;
    }

    .partner-logo {
        height: 105px;
    }

    .partner-logo img {
        max-width: 90%;
        max-height: 85px;
    }

}


/* =========================================
   VERY SMALL MOBILE
========================================= */

@media (max-width: 350px) {

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

    .partner-card {
        min-height: 160px;
    }

    .partner-logo {
        height: 120px;
    }

}