:root {
    color-scheme: light;
    --color-primary: #1a535c;
    --color-primary-dark: #154a52;
    --color-primary-light: #2c6e7a;
    --color-accent-lime: #8dc63f;
    --color-muted: #e6f2f3;
    --btn-brand-gradient: linear-gradient(135deg, #154a52 0%, #1a535c 42%, #2c6e7a 100%);
    --btn-brand-gradient-hover: linear-gradient(135deg, #1a5c68 0%, #1f6b78 45%, #3a8894 100%);
    --btn-brand-radius: 0.625rem;
    --btn-brand-shadow: 0 4px 16px -4px rgba(26, 83, 92, 0.45);
    --btn-brand-shadow-hover: 0 6px 22px -4px rgba(26, 83, 92, 0.55);
}

body {
    font-feature-settings: "kern" 1, "liga" 1;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.skip-link {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0.5rem;
    background: var(--color-primary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    z-index: 100;
    clip: rect(0 0 0 0);
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    clip: auto;
    width: auto;
    height: auto;
    outline: none;
}

.nav-link {
    font-weight: 600;
    letter-spacing: 0.01em;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color 150ms ease;
    color: #1a535c;
}

.nav-link::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: -0.35rem;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 150ms ease;
}

@media (min-width: 1024px) {
    .nav-link::after {
        bottom: -0.5rem;
    }
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--color-primary-dark);
}

.nav-link.is-active,
.nav-link[aria-current="page"] {
    color: var(--color-primary-dark);
}

.nav-link.is-active::after,
.nav-link[aria-current="page"]::after,
.nav-link:hover::after,
.nav-link:focus-visible::after {
    transform: scaleX(1);
}

.footer-link-zwane {
    color: #475569;
    transition: color 150ms ease;
}

.footer-link-zwane:hover,
.footer-link-zwane:focus-visible {
    color: var(--color-primary);
}

.btn-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    background-image: var(--btn-brand-gradient);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.8125rem;
    line-height: 1.25;
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: var(--btn-brand-radius);
    box-shadow: var(--btn-brand-shadow);
    cursor: pointer;
    text-decoration: none;
    transition: background-image 200ms ease, box-shadow 200ms ease, transform 150ms ease, filter 150ms ease;
}

button.btn-brand {
    font-family: inherit;
}

.btn-brand:hover,
.btn-brand:focus-visible {
    background-image: var(--btn-brand-gradient-hover);
    box-shadow: var(--btn-brand-shadow-hover);
    filter: brightness(1.02);
}

.btn-brand:focus-visible {
    outline: 2px solid var(--color-accent-lime);
    outline-offset: 2px;
}

.btn-brand:active {
    transform: translateY(1px);
}

/* Secondary CTA on dark backgrounds (e.g. 404) — same radius, outline style */
.btn-brand-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: var(--btn-brand-radius);
    border: 2px solid rgba(255, 255, 255, 0.45);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.8125rem;
    line-height: 1.25;
    text-decoration: none;
    transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.btn-brand-outline-light:hover,
.btn-brand-outline-light:focus-visible {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.75);
}

.btn-brand-outline-light:focus-visible {
    outline: 2px solid var(--color-accent-lime);
    outline-offset: 2px;
}

/* Solid white CTA on brand / dark sections (e.g. About page banner) */
.btn-brand-on-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    color: var(--color-primary);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.8125rem;
    line-height: 1.25;
    padding: 0.875rem 1.75rem;
    border-radius: var(--btn-brand-radius);
    box-shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    transition: background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.btn-brand-on-dark:hover,
.btn-brand-on-dark:focus-visible {
    background-color: #f8fafc;
    box-shadow: 0 6px 20px -4px rgba(0, 0, 0, 0.22);
}

.btn-brand-on-dark:focus-visible {
    outline: 2px solid var(--color-accent-lime);
    outline-offset: 2px;
}

.btn-brand-on-dark:active {
    transform: translateY(1px);
}

/* About page — Mission & Vision: no glow until hover; then brand teal + accent lime */
.about-mvv-card {
    box-shadow: none;
    transition: box-shadow 0.28s ease;
}

@media (hover: hover) and (pointer: fine) {
    .about-mvv-card:hover {
        box-shadow:
            0 4px 12px -2px rgba(26, 83, 92, 0.1),
            0 14px 36px -8px rgba(26, 83, 92, 0.14),
            0 22px 48px -10px rgba(141, 198, 63, 0.28),
            0 32px 64px -14px rgba(44, 110, 122, 0.18);
    }
}

.section-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.hero-home-overlay {
    background: linear-gradient(105deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.75) 42%, rgba(255, 255, 255, 0.2) 100%);
}

@media (min-width: 768px) {
    .hero-home-overlay {
        background: linear-gradient(105deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.55) 50%, rgba(26, 83, 92, 0.15) 100%);
    }
}

.home-hero-img {
    object-fit: cover;
    object-position: center center;
}

.service-card-icon svg {
    width: 2.25rem;
    height: 2.25rem;
}

.testimonial-marquee {
    --testimonial-gap: 1.5rem;
    overflow: hidden;
    position: relative;
}

.testimonial-marquee-track {
    display: flex;
    gap: var(--testimonial-gap);
    width: max-content;
    animation: testimonial-marquee var(--marquee-duration, 40s) linear infinite;
    will-change: transform;
}

.testimonial-marquee-track:hover {
    animation-play-state: paused;
}

.testimonial-marquee-card {
    flex: 0 0 clamp(280px, calc((100vw - 12rem) / 3), 360px);
    background: #ffffff;
    border-radius: 1rem;
    padding: 1.75rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 24px rgba(26, 83, 92, 0.08);
}

.testimonial-marquee-card p {
    color: #334155;
    line-height: 1.65;
}

@keyframes testimonial-marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.partner-logo-grid img {
    filter: grayscale(100%);
    opacity: 0.85;
    transition: opacity 150ms ease, filter 150ms ease;
}

.partner-logo-grid img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: #111827;
}

.form-input {
    border-radius: 0.85rem;
    border: 1px solid rgba(17, 24, 39, 0.12);
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    color: #111827;
    background: #fff;
    transition: border-color 150ms ease, box-shadow 150ms ease;
    resize: vertical;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(26, 83, 92, 0.15);
}
