/*
 * Tremol SMD public site (Bootstrap 5.3). Design: docs/porting-plan.md §4, docs/design/home.html.
 * Section colours come from `pages.color` through `--section-color`.
 */
:root {
    --smd-navy: #153170;
    --smd-navy-dark: #0e2250;
    --smd-blue: #2c599d;
    --smd-orange: #e67817;
    --smd-orange-dark: #c96410;
    --smd-orange-light: #fb9b51;
    --smd-soft: #f4f6fa;
    --smd-border: #e6e9f0;
    --smd-text: #1d2433;
    --smd-muted: #5f6984;
    --section-color: var(--smd-orange);
    --bs-body-font-family: 'Inter', 'PT Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --bs-body-color: var(--smd-text);
    --bs-link-color-rgb: 44, 89, 157;
    --bs-link-hover-color-rgb: 21, 49, 112;
}

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

img {
    max-width: 100%;
    height: auto;
}

/* Buttons */
.btn-smd {
    --bs-btn-bg: var(--smd-orange);
    --bs-btn-border-color: var(--smd-orange);
    --bs-btn-color: #fff;
    --bs-btn-hover-bg: var(--smd-orange-dark);
    --bs-btn-hover-border-color: var(--smd-orange-dark);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--smd-orange-dark);
    --bs-btn-active-border-color: var(--smd-orange-dark);
    --bs-btn-active-color: #fff;
    --bs-btn-focus-shadow-rgb: 230, 120, 23;
    font-weight: 600;
}

.btn-outline-light {
    font-weight: 600;
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--smd-border);
}

.site-header .logo {
    width: 200px;
    height: auto;
}

.site-header .nav-link {
    color: var(--smd-navy);
    font-weight: 500;
    border-bottom: 3px solid transparent;
    padding-top: 1.1rem;
    padding-bottom: .95rem;
}

.site-header .nav-link:hover,
.site-header .nav-link:focus-visible,
.site-header .nav-link.active,
.site-header .show>.nav-link {
    color: var(--smd-navy);
    border-bottom-color: var(--section-color);
}

.site-header .dropdown-menu {
    border: 0;
    border-top: 3px solid var(--section-color);
    border-radius: 0 0 .5rem .5rem;
    box-shadow: 0 .75rem 2rem rgba(21, 49, 112, .12);
    margin-top: 0;
}

.site-header .dropdown-item {
    padding-top: .45rem;
    padding-bottom: .45rem;
}

.site-header .dropdown-item:active {
    background: var(--section-color);
}

.lang-switch {
    font-weight: 600;
    font-size: .85rem;
    color: var(--smd-muted);
    text-decoration: none;
}

.lang-switch:hover {
    color: var(--smd-navy);
}

@media (min-width: 1200px) {
    .site-header .logo {
        width: 240px;
    }

    .site-header .nav-link {
        padding-left: .85rem !important;
        padding-right: .85rem !important;
    }
}

@media (max-width: 991.98px) {
    .site-header .nav-link {
        padding-top: .6rem;
        padding-bottom: .6rem;
        border-bottom: 0;
        border-left: 3px solid transparent;
        padding-left: .75rem;
    }

    .site-header .nav-link.active,
    .site-header .nav-link:hover {
        border-left-color: var(--section-color);
    }

    .site-header .dropdown-menu {
        box-shadow: none;
        border-top: 0;
        padding-left: 1rem;
    }
}

/* Typography helpers */
.section-title {
    font-weight: 800;
    color: var(--smd-navy);
}

.section-kicker {
    color: var(--smd-orange);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    font-size: .8rem;
    margin-bottom: .25rem;
}

.bg-soft {
    background: var(--smd-soft);
}

/* Home: hero */
.hero {
    position: relative;
    min-height: 72vh;
    display: flex;
    align-items: center;
    color: #fff;
    background:
        linear-gradient(100deg, rgba(14, 34, 80, .95) 0%, rgba(21, 49, 112, .8) 45%, rgba(44, 89, 157, .35) 100%),
        var(--hero-image, radial-gradient(circle at 75% 40%, #3d6fb8, #0e2250 70%)) center / cover no-repeat;
}

.hero .eyebrow {
    color: var(--smd-orange-light);
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-size: .85rem;
}

.hero h1,
.hero .hero-title {
    font-weight: 800;
    font-size: clamp(2.1rem, 5vw, 3.6rem);
    line-height: 1.08;
}

.hero .lead {
    opacity: .85;
}

/* Home: banners carousel */
.hero-carousel .carousel-indicators {
    margin-bottom: 1.5rem;
}

.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 4rem;
}

@media (max-width: 991.98px) {
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        display: none;
    }
}

/* Home: processes */
.process-step {
    display: block;
    position: relative;
    height: 100%;
    padding: 1.25rem;
    border: 1px solid var(--smd-border);
    border-radius: .75rem;
    color: inherit;
    text-decoration: none;
    transition: transform .15s, box-shadow .15s, border-color .15s;
}

.process-step:hover,
.process-step:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 .75rem 1.5rem rgba(21, 49, 112, .1);
    border-color: transparent;
    color: inherit;
}

.process-step .bi {
    font-size: 1.6rem;
    color: var(--smd-blue);
}

.process-step .step-no {
    position: absolute;
    top: .75rem;
    right: 1rem;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--smd-border);
}

/* News cards */
.news-card {
    border: 0;
    box-shadow: 0 .5rem 1.5rem rgba(21, 49, 112, .08);
}

.news-card .card-img-top {
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.news-card time {
    color: var(--smd-muted);
    font-size: .85rem;
}

.news-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #dfe6f3, #b9c8e3);
    color: #fff;
    font-size: 2.5rem;
}

/* Partners */
/* Home: partner logos marquee (element/home/partners.php) */
.partner-marquee {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.partner-marquee-track {
    display: flex;
    width: max-content;
    animation: partner-marquee var(--marquee-duration, 40s) linear infinite;
}

.partner-marquee:hover .partner-marquee-track,
.partner-marquee:focus-within .partner-marquee-track {
    animation-play-state: paused;
}

.partner-marquee-list {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin: 0;
}

.partner-marquee-list li {
    padding: .5rem 2.5rem;
}

.partner-marquee-list a,
.partner-marquee-list span {
    display: block;
}

@keyframes partner-marquee {
    to {
        transform: translateX(-50%);
    }
}

.partner-marquee img,
.partner img {
    filter: grayscale(1);
    opacity: .65;
    transition: filter .15s, opacity .15s;
}

.partner-marquee a:hover img,
.partner-marquee a:focus-visible img,
.partner:hover img {
    filter: none;
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .partner-marquee {
        overflow-x: auto;
    }

    .partner-marquee-track {
        animation: none;
    }

    .partner-marquee-list[aria-hidden="true"] {
        display: none;
    }
}

.partner {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 120px;
    padding: 1rem;
    border: 1px solid var(--smd-border);
    border-radius: .75rem;
    background: #fff;
    text-decoration: none;
}

.partner-name {
    font-weight: 700;
    color: var(--smd-navy);
    text-align: center;
}

/* Call to action */
.cta {
    border-radius: 1rem;
    color: #fff;
    background: linear-gradient(110deg, var(--smd-orange) 0%, var(--smd-orange-dark) 100%);
}

.cta p {
    opacity: .9;
}

.cta .btn-light {
    color: var(--smd-navy);
}

/* Inner pages */
.page-header {
    padding: 2.25rem 0 1.75rem;
    background: var(--smd-soft);
    border-bottom: 4px solid var(--section-color);
}

.page-header h1 {
    margin: 0;
    font-weight: 800;
    color: var(--smd-navy);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
}

.page-header .breadcrumb {
    margin-bottom: .5rem;
    font-size: .875rem;
}

.page-header .breadcrumb a {
    color: var(--smd-muted);
    text-decoration: none;
}

.page-header .breadcrumb a:hover {
    color: var(--smd-navy);
}

.page-content {
    padding: 3rem 0 4rem;
}

.content {
    line-height: 1.7;
}

.content h2,
.content h3,
.content h4 {
    color: var(--smd-navy);
    font-weight: 700;
    margin-top: 1.75rem;
    margin-bottom: 1rem;
}

.content img {
    border-radius: .5rem;
    height: auto !important;
}

.content table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}

.content td,
.content th {
    padding: .5rem;
    border: 1px solid var(--smd-border);
    vertical-align: top;
}

.content iframe {
    max-width: 100%;
}

.side-nav {
    position: sticky;
    top: 6rem;
    padding-left: 1rem;
    border-left: 3px solid var(--section-color);
}

.side-nav h2 {
    color: var(--smd-navy);
    font-weight: 700;
    margin-bottom: .75rem;
}

.side-nav a {
    display: block;
    padding: .3rem 0;
    color: var(--smd-muted);
    text-decoration: none;
}

.side-nav a:hover,
.side-nav a.active {
    color: var(--smd-navy);
    font-weight: 600;
}

.page-gallery img {
    aspect-ratio: 12 / 5;
    object-fit: cover;
}

.page-gallery .carousel-caption {
    background: rgba(14, 34, 80, .6);
    border-radius: .5rem;
    padding: .5rem 1rem;
    left: 1rem;
    right: auto;
    bottom: 1rem;
    text-align: left;
}

/* Contact */
.contact-card {
    padding: 1.5rem;
    border-radius: .75rem;
    background: var(--smd-soft);
}

.contact-card .bi {
    color: var(--smd-orange);
}

.hp-field {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.map-consent {
    padding: 2rem;
    border-radius: .75rem;
    background: var(--smd-soft);
    text-align: center;
}

iframe.map {
    display: block;
    width: 100%;
    height: 420px;
    border: 0;
    border-radius: .75rem;
}

/* Footer */

.site-footer {
    background: var(--smd-navy-dark);
    color: #c5cde0;
}

.site-footer .logo {
    width: 220px;
    height: auto;
}

.site-footer .slogan {
    font-size: 0.75rem;
    font-style: italic;
    opacity: 50%;
}

.site-footer h2 {
    color: #fff;
    font-weight: 700;
}

.site-footer a {
    color: #c5cde0;
    text-decoration: none;
}

.site-footer a:hover {
    color: #fff;
}

.site-footer hr {
    border-color: rgba(255, 255, 255, .2);
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        transition: none !important;
        scroll-behavior: auto !important;
    }
}