/* BETTI HOMEPAGE V4 */
/* Institutional design enhancements */

:root {
    --betti-v4-navy: #102d4f;
    --betti-v4-gold: #d5a642;
    --betti-v4-light: #f5f8fc;
}

/* Quick access */
.hero-quick-access {
    position: relative;
    padding: 34px 0 48px;
    background: var(--betti-v4-light);
}

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

.hero-quick-access .quick-access-card {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 22px 18px;
    border: 1px solid #e4eaf1;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 28px rgba(16,45,79,.06);
    transition: transform .25s ease, box-shadow .25s ease;
}

.hero-quick-access .quick-access-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 35px rgba(16,45,79,.12);
}

.hero-quick-access .quick-access-card strong {
    display: block;
    color: var(--betti-v4-navy);
    font-size: 15px;
    font-weight: 750;
}

.hero-quick-access .quick-access-card small {
    display: block;
    margin-top: 5px;
    color: #64748b;
    line-height: 1.5;
}

.hero-quick-access .quick-access-icon {
    flex: 0 0 52px;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    font-size: 22px;
}

.hero-quick-access .quick-arrow {
    margin-left: auto;
    color: var(--betti-v4-navy);
}

/* Campus section */
.campuses-section {
    padding: 85px 0 95px;
    background: #fff;
}

.campuses-section .section-heading {
    max-width: 760px;
    margin: 0 auto 42px;
    text-align: center;
}

.campuses-section .section-heading h2 {
    color: var(--betti-v4-navy);
    font-weight: 800;
    letter-spacing: -.6px;
}

.campuses-section .campus-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
}

.campuses-section .campus-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid #e6ebf1;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 32px rgba(16,45,79,.07);
    transition: transform .3s ease, box-shadow .3s ease;
}

.campuses-section .campus-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 44px rgba(16,45,79,.13);
}

.campuses-section .campus-image-wrap {
    position: relative;
    height: 230px;
    overflow: hidden;
}

.campuses-section .campus-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.campuses-section .campus-card:hover .campus-image {
    transform: scale(1.045);
}

.campuses-section .campus-card-body {
    padding: 26px;
}

.campuses-section .campus-card h3 {
    color: var(--betti-v4-navy);
    font-size: 21px;
    font-weight: 800;
}

/* Main institutional footer */
.btti-main-footer {
    background: #0b2340;
    color: #e7edf5;
}

.btti-main-footer a {
    transition: color .2s ease;
}

.btti-main-footer a:hover {
    color: #f0c46b;
}

.btti-main-footer .btti-footer-content {
    padding-top: 55px;
    padding-bottom: 45px;
}

.btti-main-footer .btti-footer-column h4 {
    font-weight: 750;
    letter-spacing: .2px;
}

.btti-main-footer .btti-footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12);
}

/* Responsive */
@media (max-width: 1100px) {
    .hero-quick-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 850px) {
    .campuses-section .campus-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .hero-quick-access {
        padding: 24px 0 38px;
    }

    .hero-quick-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .hero-quick-access .quick-access-card {
        padding: 17px;
    }

    .campuses-section {
        padding: 58px 0 65px;
    }

    .campuses-section .campus-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .campuses-section .campus-image-wrap {
        height: 215px;
    }

    .campuses-section .campus-card-body {
        padding: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-quick-access .quick-access-card,
    .campuses-section .campus-card,
    .campuses-section .campus-image {
        transition: none;
    }
}