/* Aktiv Grotesk for headings; Verdana for body text */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");


/* =========================================
   ARUN SUN SOLAR CERTIFICATES
   Reference-inspired horizontal cards + lightbox
========================================= */

.certificates-section {
    position: relative;
    width: 100%;
    padding: 92px 0 105px;
    background:
        radial-gradient(circle at 12% 18%, rgba(0, 0, 217, 0.08), transparent 30%),
        linear-gradient(135deg, #f8fbff 0%, #eef8ff 52%, #f8fbff 100%);
    overflow: hidden;
}

.certificates-container {
    position: relative;
    width: 92%;
    max-width: 1400px;
    margin: 0 auto;
}

.certificates-header {
    max-width: 760px;
    margin: 0 auto 42px;
    text-align: center;
}

.certificates-subtitle {
    margin-bottom: 12px;
    color: #0000D9;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 3px;
}

.certificates-title {
    margin-bottom: 16px;
    color: #080D2B;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.08;
    font-weight: 800;
}

.certificates-description {
    max-width: 650px;
    margin: 0 auto;
    color: #5B6475;
    font-size: 16px;
    line-height: 1.7;
}

.certificates-viewport {
    width: 100%;
    overflow: visible;
    padding: 10px 4px 24px;
}


.certificates-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: 24px;
    width: 100%;
}

.certificate-card {
    position: relative;
    width: 100%;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 217, 0.09);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 14px 34px rgba(5, 11, 59, 0.09);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    outline: none;
}

.certificate-card:hover,
.certificate-card:focus-visible {
    transform: translateY(-7px);
    box-shadow: 0 22px 46px rgba(5, 11, 59, 0.16);
}

.certificate-image-wrap {
    position: relative;
    height: 255px;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f9ff;
    overflow: hidden;
}

.certificate-image-wrap img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.45s ease;
}

.certificate-card:hover .certificate-image-wrap img,
.certificate-card:focus-visible .certificate-image-wrap img {
    transform: scale(1.025);
}

.certificate-hover {
    pointer-events: auto;
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 9px;
    color: #ffffff;
    background: rgba(5, 11, 40, 0.72);
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.7px;
}

.certificate-card:hover .certificate-hover,
.certificate-card:focus-visible .certificate-hover {
    opacity: 1;
}

/* The overlay stays transparent to pointer events, while the CTA itself remains clickable. */
.certificate-view-button {
    pointer-events: auto;
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 10px 14px;
    border: 0;
    background: transparent;
    color: #ffffff;
    font: inherit;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.7px;
    text-align: center;
    cursor: pointer;
}

.certificate-view-button:hover .certificate-zoom,
.certificate-view-button:focus-visible .certificate-zoom {
    background: #0000D9;
    border-color: #ffffff;
    transform: scale(1.06);
}

.certificate-view-button:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 4px;
    border-radius: 8px;
}

.certificate-zoom {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,0.75);
    border-radius: 50%;
    font-size: 28px;
    line-height: 1;
    font-weight: 400;
}

.certificate-card-footer {
    min-height: 104px;
    padding: 16px 18px 18px;
    text-align: left;
}

.certificate-card-footer > span {
    display: block;
    margin-bottom: 5px;
    color: #0000D9;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.certificate-card-footer h3 {
    margin-bottom: 5px;
    color: #080D2B;
    font-size: 17px;
    line-height: 1.25;
}

.certificate-card-footer p {
    color: #667085;
    font-size: 13px;
    line-height: 1.45;
}

/* =========================================
   CERTIFICATE LIGHTBOX
========================================= */

.certificate-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.certificate-modal.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.certificate-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 8, 28, 0.84);
    backdrop-filter: blur(5px);
}

.certificate-modal-dialog {
    position: relative;
    z-index: 1;
    width: min(1050px, 94vw);
    max-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.certificate-modal-content {
    width: min(980px, 84vw);
    max-height: 88vh;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 10px;
    background: rgba(255,255,255,0.04);
    box-shadow: 0 28px 80px rgba(0,0,0,0.55);
}

.certificate-modal-content img {
    display: block;
    width: 100%;
    max-height: 86vh;
    object-fit: contain;
    background: #ffffff;
}

.certificate-modal-caption {
    display: none;
}

.certificate-modal-label {
    margin-bottom: 4px;
    color: #0000D9;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px;
}

.certificate-modal-caption h2 {
    color: #080D2B;
    font-size: 19px;
}

.certificate-modal-close,
.certificate-modal-arrow {
    position: absolute;
    z-index: 2;
    display: grid;
    place-items: center;
    border: 0;
    color: #ffffff;
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(8px);
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease;
}

.certificate-modal-close:hover,
.certificate-modal-arrow:hover {
    background: #0000D9;
}

.certificate-modal-close {
    top: -15px;
    right: -15px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    font-size: 30px;
    line-height: 1;
}

.certificate-modal-arrow {
    top: 50%;
    width: 50px;
    height: 50px;
    margin-top: -25px;
    border-radius: 50%;
    font-size: 23px;
}

.certificate-modal-prev {
    left: -70px;
}

.certificate-modal-next {
    right: -70px;
}

body.certificate-modal-open {
    overflow: hidden;
}

@media (max-width: 900px) {
    .certificates-track {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .certificate-card {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .certificates-section {
        padding: 70px 0 80px;
    }

    .certificates-container {
        width: 92%;
    }

    .certificates-track {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .certificate-card {
        width: 100%;
    }

    .certificate-image-wrap {
        height: 235px;
    }

    .certificates-title {
        font-size: 34px;
    }
}


/* Requested typography: headings use Aktiv Grotesk */
h1, h2, h3, h4, h5, h6 { font-family: "Aktiv Grotesk", Verdana, sans-serif; }