:root {
    --gde-green: #16803c;
    --gde-ink: #16211b;
    --gde-muted: #68756e;
    --gde-surface: #f4f7f5;
}

body {
    background: var(--gde-surface);
    color: var(--gde-ink);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.navbar-brand {
    letter-spacing: 0;
}

.hero {
    background:
        linear-gradient(90deg, rgba(13, 59, 35, .92), rgba(22, 128, 60, .76)),
        url("https://images.unsplash.com/photo-1494412519320-aa613dfb7738?auto=format&fit=crop&w=1600&q=80") center/cover;
    color: #fff;
    min-height: 430px;
    display: flex;
    align-items: center;
}

.hero-home {
    background:
        linear-gradient(90deg, rgba(13, 59, 35, .92), rgba(22, 128, 60, .68)),
        url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1600&q=80") center/cover;
}

.hero-services {
    background:
        linear-gradient(90deg, rgba(13, 59, 35, .92), rgba(22, 128, 60, .68)),
        url("https://images.unsplash.com/photo-1494412519320-aa613dfb7738?auto=format&fit=crop&w=1600&q=80") center/cover;
}

.hero-track {
    background:
        linear-gradient(90deg, rgba(13, 59, 35, .92), rgba(22, 128, 60, .76)),
        url("https://images.unsplash.com/photo-1494412519320-aa613dfb7738?auto=format&fit=crop&w=1600&q=80") center/cover;
}

.hero-contact {
    background:
        linear-gradient(90deg, rgba(13, 59, 35, .92), rgba(22, 128, 60, .7)),
        url("https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1600&q=80") center/cover;
}

.tracking-card {
    margin-top: -72px;
    position: relative;
    z-index: 2;
}

.app-card {
    border: 1px solid rgba(22, 33, 27, .08);
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(22, 33, 27, .08);
}

.stat-icon {
    width: 44px;
    height: 44px;
    display: inline-grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(22, 128, 60, .1);
    color: var(--gde-green);
}

.timeline {
    position: relative;
    padding-left: 1.75rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: .48rem;
    top: .35rem;
    bottom: .35rem;
    width: 2px;
    background: #d9e4dd;
}

.timeline-item {
    position: relative;
    padding-bottom: 1.25rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1.58rem;
    top: .25rem;
    width: .9rem;
    height: .9rem;
    border-radius: 50%;
    background: var(--gde-green);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px rgba(22, 128, 60, .2);
}

.table > :not(caption) > * > * {
    vertical-align: middle;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--gde-green);
    box-shadow: 0 0 0 .2rem rgba(22, 128, 60, .15);
}

.btn-success {
    background: var(--gde-green);
    border-color: var(--gde-green);
}

.badge {
    font-weight: 600;
}

.service-card {
    overflow: hidden;
}

.service-card .card-img-top {
    height: 210px;
    object-fit: cover;
}

.section-photo {
    width: 100%;
    min-height: 360px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(22, 33, 27, .1);
}

.feature-line {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--gde-ink);
    font-weight: 600;
}

.feature-line i {
    color: var(--gde-green);
    font-size: 1.25rem;
}

.service-detail {
    background: #fff;
    border: 1px solid rgba(22, 33, 27, .08);
    border-radius: 8px;
    height: 100%;
    padding: 1.5rem;
}

@media (max-width: 767px) {
    .hero {
        min-height: 360px;
    }

    .tracking-card {
        margin-top: -44px;
    }

    .service-card .card-img-top {
        height: 190px;
    }

    .section-photo {
        min-height: 260px;
    }
}