:root {
    --bs-primary: #041976;
    --bs-primary-rgb: 4, 25, 118;
    --bs-secondary: #90cdf4;
    --bs-secondary-rgb: 144, 205, 244;

    --cerno-primary: #041976;
    --cerno-primary-hover: #0a2aa0;
    --cerno-primary-active: #06207f;
    --cerno-secondary: #90cdf4;
    --cerno-surface: #ffffff;
    --cerno-surface-muted: #f4f8ff;
    --cerno-border: #90cdf4;
    --cerno-border-soft: #d8e9fb;
    --cerno-text: #041976;
    --cerno-text-muted: #334155;
    --cerno-card-aspect-ratio: 36 / 20;

    --cerno-radius: 1.25rem;
    --cerno-radius-lg: 1.5rem;
    --cerno-shadow-sm: 0 4px 14px -6px rgba(4, 25, 118, 0.12);
    --cerno-shadow-md: 0 14px 34px -14px rgba(4, 25, 118, 0.22);
    --cerno-shadow-lg: 0 24px 48px -20px rgba(4, 25, 118, 0.3);
    --cerno-gradient-accent: linear-gradient(90deg, var(--cerno-primary), var(--cerno-secondary));
}

html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   Buttons — align MDB button variables with Cerno brand colors
   -------------------------------------------------------------------------- */

.btn-primary {
    --mdb-btn-bg: var(--cerno-primary);
    --mdb-btn-color: #fff;
    --mdb-btn-border-color: var(--cerno-primary);
    --mdb-btn-hover-bg: var(--cerno-primary-hover);
    --mdb-btn-hover-color: #fff;
    --mdb-btn-hover-border-color: var(--cerno-primary-hover);
    --mdb-btn-focus-bg: var(--cerno-primary-hover);
    --mdb-btn-focus-color: #fff;
    --mdb-btn-active-bg: var(--cerno-primary-active);
    --mdb-btn-active-color: #fff;
    --mdb-btn-active-border-color: var(--cerno-primary-active);
    --mdb-btn-box-shadow: 0 6px 16px -8px rgba(4, 25, 118, 0.5);
    --mdb-btn-box-shadow-state: 0 10px 22px -8px rgba(4, 25, 118, 0.55);
    --mdb-btn-focus-shadow-rgb: 4, 25, 118;
}

.btn-outline-primary {
    --mdb-btn-color: var(--cerno-primary);
    --mdb-btn-border-color: var(--cerno-primary);
    --mdb-btn-outline-border-color: var(--cerno-primary);
    --mdb-btn-hover-bg: var(--cerno-primary);
    --mdb-btn-hover-color: #fff;
    --mdb-btn-hover-border-color: var(--cerno-primary);
    --mdb-btn-focus-bg: var(--cerno-primary);
    --mdb-btn-focus-color: #fff;
    --mdb-btn-active-bg: var(--cerno-primary-active);
    --mdb-btn-active-color: #fff;
    --mdb-btn-active-border-color: var(--cerno-primary-active);
    --mdb-btn-focus-shadow-rgb: 4, 25, 118;
}

.btn-primary,
.btn-outline-primary {
    border-radius: 50rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.65rem 1.9rem;
    text-transform: uppercase;
    transition: background-color 0.2s ease, color 0.2s ease,
        box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover,
.btn-outline-primary:hover {
    transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */

.navbar {
    background: var(--cerno-surface);
    box-shadow: 0 2px 14px rgba(4, 25, 118, 0.07);
    padding-block: 0.6rem;
}

.navbar .nav-link {
    color: var(--cerno-primary);
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-inline: 0.25rem;
    padding-inline: 0.75rem;
    position: relative;
    text-transform: uppercase;
}

.navbar .nav-link::after {
    background: var(--cerno-secondary);
    border-radius: 1px;
    bottom: 0.15rem;
    content: "";
    height: 2px;
    left: 0.75rem;
    position: absolute;
    right: 0.75rem;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    transform: scaleX(1);
}

/* Neutralize MDB green "valid" state on the search box; make it a soft pill. */
.navbar .form-control,
.navbar .form-control.is-valid {
    background-image: none;
    border-color: var(--cerno-border-soft);
    border-radius: 50rem;
    padding-inline: 1rem;
}

.navbar .form-control:focus,
.navbar .form-control.is-valid:focus {
    border-color: var(--cerno-secondary);
    box-shadow: 0 0 0 0.2rem rgba(144, 205, 244, 0.35);
}

/* --------------------------------------------------------------------------
   Homepage sections
   -------------------------------------------------------------------------- */

.cerno-section-heading {
    color: var(--cerno-primary);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    text-align: center;
    text-transform: uppercase;
}

.cerno-section-heading::after {
    background: var(--cerno-gradient-accent);
    border-radius: 2px;
    content: "";
    display: block;
    height: 4px;
    margin: 0.75rem auto 0;
    width: 64px;
}

.cerno-home-section {
    padding-block: 3rem;
}

.cerno-home-section--tight {
    padding-block: 2rem;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.card-hero {
    padding-block: 3.5rem 2rem;
}

/* Hero sits inside a padded grid column; expand to the same row width as card grids. */
@media (min-width: 992px) {
    .card-hero__row {
        margin-inline: calc(-0.5 * var(--bs-gutter-x, 1.5rem));
    }

    .card-hero__image-col {
        flex: 0 0 auto;
        width: 34%;
    }

    .card-hero__content-col {
        flex: 0 0 auto;
        width: 66%;
    }
}

/* Signature framed image — thick brand border, now rounded and elevated. */
.card-hero__image-wrap {
    aspect-ratio: var(--cerno-card-aspect-ratio);
    border: 16px solid var(--cerno-border);
    border-radius: var(--cerno-radius-lg);
    box-shadow: var(--cerno-shadow-md);
    line-height: 0;
    overflow: hidden;
    width: 100%;
}

.card-hero__image {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.card-hero__logo {
    display: block;
    margin-bottom: 1.5rem;
    max-width: min(100%, 320px);
    width: 100%;
}

.card-hero__eyebrow {
    color: var(--cerno-text-muted);
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.card-hero__title {
    color: var(--cerno-primary);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.05;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.card-hero__tagline {
    color: var(--cerno-text);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    line-height: 1.55;
    margin-bottom: 0;
    max-width: 38ch;
    text-transform: uppercase;
}

.card-hero__tagline::before {
    background: var(--cerno-gradient-accent);
    border-radius: 2px;
    content: "";
    display: block;
    height: 4px;
    margin-bottom: 1.25rem;
    width: 64px;
}

.card-hero__tagline p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Feature cards (3-column CTAs, blog cards)
   -------------------------------------------------------------------------- */

.card-feature {
    background: var(--cerno-surface);
    border: 1px solid var(--cerno-border-soft);
    border-radius: var(--cerno-radius);
    box-shadow: var(--cerno-shadow-sm);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    overflow: hidden;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card-feature::before {
    background: var(--cerno-gradient-accent);
    content: "";
    display: block;
    flex: 0 0 auto;
    height: 5px;
}

.card-feature:hover {
    box-shadow: var(--cerno-shadow-md);
    transform: translateY(-6px);
}

.card-feature__image {
    display: block;
}

.card-feature__body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    padding: 2rem 1.75rem 1.75rem;
    text-align: center;
}

.card-feature__title {
    color: var(--cerno-primary);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.card-feature__subtitle {
    color: var(--cerno-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.card-feature__text {
    color: var(--cerno-text-muted);
    flex: 1 1 auto;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-feature__text p:last-child {
    margin-bottom: 0;
}

.card-feature__actions {
    margin-top: auto;
}

.card-feature__actions .btn {
    min-width: 12rem;
}

.cardgrid-features .row {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 1.5rem;
}

/* --------------------------------------------------------------------------
   Landing rows (image + text)
   -------------------------------------------------------------------------- */

.card-landing {
    padding-block: 3.5rem;
}

.card-landing__image-wrap {
    line-height: 0;
}

.card-landing__image {
    border-radius: var(--cerno-radius);
    box-shadow: var(--cerno-shadow-md);
    display: block;
    width: 100%;
}

.card-landing__title {
    color: var(--cerno-primary);
    font-size: clamp(1.35rem, 2.5vw, 1.85rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.card-landing__title::after {
    background: var(--cerno-gradient-accent);
    border-radius: 2px;
    content: "";
    display: block;
    height: 4px;
    margin-top: 0.75rem;
    width: 64px;
}

.card-landing__subtitle {
    color: var(--cerno-text-muted);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.card-landing__text {
    color: var(--cerno-text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.card-landing__text p:last-child,
.card-landing__text ul:last-child,
.card-landing__text ol:last-child {
    margin-bottom: 0;
}

/* Custom check bullets instead of plain discs. */
.card-landing__text ul {
    list-style: none;
    margin-bottom: 1.25rem;
    padding-left: 0;
}

.card-landing__text ul li {
    margin-bottom: 0.5rem;
    padding-left: 1.9rem;
    position: relative;
}

.card-landing__text ul li::before {
    background: rgba(144, 205, 244, 0.35);
    border-radius: 50%;
    color: var(--cerno-primary);
    content: "\2713";
    font-size: 0.75rem;
    font-weight: 700;
    height: 1.25rem;
    left: 0;
    line-height: 1.25rem;
    position: absolute;
    text-align: center;
    top: 0.2em;
    width: 1.25rem;
}

.card-landing__text ol {
    margin-bottom: 1.25rem;
    padding-left: 1.25rem;
}

.card-landing__text li {
    margin-bottom: 0.5rem;
}

.card-landing__text strong {
    color: var(--cerno-primary);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Full-width slogan band (CJKCMS hero block with background color)
   -------------------------------------------------------------------------- */

.hero-bg .hero-fg h3 {
    font-size: clamp(1.4rem, 2.6vw, 2.1rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.3;
    margin-bottom: 0;
    margin-inline: auto;
    max-width: 34ch;
    padding-block: 3.5rem;
    text-align: center;
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Contact band
   -------------------------------------------------------------------------- */

.card-contact {
    background: linear-gradient(135deg, #a8d9f8 0%, var(--cerno-secondary) 55%, #7cc3f1 100%);
    border-radius: var(--cerno-radius-lg);
    box-shadow: var(--cerno-shadow-md);
    margin-block: 2rem 3rem;
    padding-block: 3rem;
}

.card-contact__title {
    color: var(--cerno-primary);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.card-contact__subtitle {
    color: var(--cerno-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.card-contact__actions {
    margin-block: 1.5rem;
}

.card-contact__actions .btn {
    background: transparent;
    border-color: var(--cerno-primary);
    border-radius: 50rem;
    color: var(--cerno-primary);
    font-weight: 600;
    padding-inline: 1.9rem;
}

.card-contact__actions .btn:hover,
.card-contact__actions .btn:focus {
    background: var(--cerno-primary);
    border-color: var(--cerno-primary);
    color: #fff;
}

.card-contact__details {
    color: var(--cerno-primary);
    font-size: 1rem;
    line-height: 1.7;
}

.card-contact__details p {
    margin-bottom: 0.35rem;
}

.card-contact__details p:last-child {
    margin-bottom: 0;
}

.card-contact__details a {
    color: inherit;
    text-decoration: none;
}

.card-contact__details a:hover {
    text-decoration: underline;
}

.card-contact__image-wrap {
    line-height: 0;
}

.card-contact__image {
    border-radius: var(--cerno-radius);
    box-shadow: var(--cerno-shadow-sm);
    display: block;
    width: 100%;
}

/* --------------------------------------------------------------------------
   Icon with caption (existing block helper)
   -------------------------------------------------------------------------- */

.icon-with-caption {
    padding: 40px;
}

.icon-with-caption-image {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    width: 200px;
}

.icon-with-caption-image img {
    width: 120px;
}

.icon-with-caption-caption {
    display: flex;
    font-weight: bold;
    justify-content: center;
}

.block-image {
    display: inline-block;
}

/* --------------------------------------------------------------------------
   Responsive tweaks
   -------------------------------------------------------------------------- */

@media (max-width: 767.98px) {
    .card-hero,
    .card-landing,
    .card-contact {
        padding-block: 2rem;
    }

    .card-hero__logo {
        max-width: 240px;
    }

    .card-hero__image-wrap {
        border-width: 12px;
    }

    .card-landing--image-right .card-landing__content {
        order: 2;
    }

    .hero-bg .hero-fg h3 {
        padding-block: 2.5rem;
    }
}