@font-face {
    font-family: "Qwitcher";
    src: url("/fonts/QwitcherGrypen-Bold.ttf");
}

:root {
    --accent-color: #da251d;
    --action-color: #24878e;
    --action-color-dark: #20787e;
    --action-color-dark-rgb: 32, 120, 126;
    --action-color-light: #28969e;
    --action-color-rgb: 36, 135, 142;
    --bg-color: #182020;
    --bg-color-rgb: 24, 32, 32;
    --navbar-height: 3.5rem;
    --brand-size: calc(var(--navbar-height) * 1.75);
    --space-s: .5rem;
    --space: .75rem;
    --space-l: 1.5rem;
    --space-xl: 3rem;
    --space-xxl: 5rem;
}

::backdrop {
    background: rgba(var(--bg-color-rgb), .5);
    backdrop-filter: blur(2px);
}

a:hover {
    text-shadow: 0 0 1px var(--bs-link-hover-color);
}

a[target="_blank"]::after {
    content: '\F1C5';
    font-family: 'bootstrap-icons';
    display: inline-block;
    font-size: .75em;
    margin-left: .5em;
}

body:has(dialog[open]) {
    overflow: hidden;
}

dialog {
    box-shadow: 0 0 4px black, 0 0 1em black, 0 0 0.2em black;
}

footer {
    padding: var(--space-s) 0;
    text-align: center;
    font-size: .9rem;
}

@media (min-width: 768px) {
    footer {
        text-align: unset;
    }
}

h1 {
    font-family: "Qwitcher", sans-serif;
    font-size: calc(4.5rem + 1vw);
    line-height: 1;
}

h2 {
    font-family: "Qwitcher", sans-serif;
    font-size: calc(4rem + 1vw);
    line-height: 1;
    margin-bottom: var(--space);
}

main {
    margin-top: var(--navbar-height);
}

strong {
    color: var(--accent-color);
}

video {
    max-width: 100%;
    max-height: 100%;
}


/* BS overrides */

:root {
    --bs-link-color: var(--action-color);
    --bs-link-color-rgb: var(--action-color-rgb);
    --bs-link-hover-color: var(--action-color-dark);
    --bs-link-hover-color-rgb: var(--action-color-dark-rgb);
}

.btn-primary {
    --bs-btn-bg: var(--action-color);
    --bs-btn-border-color: var(--action-color-dark);
    --bs-btn-hover-bg: var(--action-color-light);
    --bs-btn-hover-border-color: var(--action-color);
    --bs-btn-focus-shadow-rgb: var(--action-color-rgb);
    --bs-btn-active-bg: var(--action-color-dark);
    --bs-btn-active-border-color: var(--action-color-dark);
}

.navbar {
    --bs-navbar-color: var(--action-color);
    --bs-navbar-hover-color: var(--action-color-dark);
    --bs-navbar-padding-y: 0;
    --bs-navbar-toggler-border-color: var(--action-color-dark);
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2836, 135, 142, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    height: var(--navbar-height);
}

.navbar-nav {
    --bs-nav-link-font-weight: 500;
}

.nav-link {
    text-align: center;
}

.navbar-brand {
    max-height: 100%;
}

    .navbar-brand img {
        max-height: var(--brand-size);
        max-width: var(--brand-size);
        z-index: 1;
        position: relative;
    }

.navbar-toggler:focus {
    box-shadow: 0 0 0 var(--bs-navbar-toggler-focus-width) rgba(var(--action-color-rgb), .5);
}

.navbar-collapse {
    margin-left: calc(-1 * var(--bs-gutter-x));
    margin-right: calc(-1 * var(--bs-gutter-x));
}

@media (min-width: 768px) {
    .navbar-collapse {
        margin-left: 0;
        margin-right: 0;
    }
}

.lead {
    padding: var(--space) var(--space-l);
    border-left: 3px solid var(--accent-color);
}


/* Elements */

.bg-blur {
    --bg-blur-image: none;
    --bg-blur-position: center;
    --bg-blur-value: 3px;
    overflow: hidden;
    position: relative;
    padding: var(--space-l) 0;
    text-align: center;
    text-shadow: 0 0 4px black, 0 0 1em black, 0 0 0.2em black;
}

    .bg-blur::before {
        content: "";
        position: absolute;
        inset: calc(var(--bg-blur-value) * -2);
        z-index: -1;
        display: block;
        background: var(--bg-blur-position) / cover no-repeat var(--bg-blur-image);
        filter: blur(var(--bg-blur-value));
    }

    .bg-blur h2 {
        font-size: 5.5rem;
        color: var(--accent-color);
        margin-bottom: var(--space-l);
        display: none;
    }

    .bg-blur img {
        max-width: 75%;
    }

    .bg-blur p {
        color: #fff;
        text-align: justify;
    }

    .bg-blur p:first-of-type {
        margin-top: var(--space-l);
    }

    .bg-blur strong {
        font-size: 1.1em;
    }

@media (min-width: 768px) {
    .bg-blur {
        padding: var(--space-xxl) 0;
        text-align: unset;
    }

        .bg-blur h2 {
            line-height: .6;
            display: block;
        }

        .bg-blur img {
            max-width: 90%;
        }
}

@media (min-width: 1200px) {

    .bg-blur h2 {
        font-size: 8rem;
        margin-bottom: var(--space-xl);
        line-height: .6;
    }

    .bg-blur p {
        font-size: 1.25rem;
    }
}


/* Layout */

.basic-page {
    margin-top: calc(var(--brand-size) + var(--space-l));
    margin-bottom: var(--space-xl);
    text-align: center;
}

    .basic-page h2:has(small) {
        line-height: .6;
        margin-bottom: var(--space-l);
    }

    .basic-page h2 small {
        display: block;
        opacity: .75;
        font-size: .6em;
    }

    .basic-page img {
        max-width: 100%;
    }

    .basic-page p {
        font-size: 1.1rem;
        text-align: justify;
    }

    .basic-page .lead {
        font-size: 1.25rem;
    }

    .basic-page .col-md-6 {
        margin-bottom: var(--space-l);
    }

@media (min-width: 768px) {
    .basic-page {
        text-align: unset;
    }

        .basic-page p {
            font-size: 1.25rem;
        }

        .basic-page .lead {
            font-size: 1.5rem;
        }
}

#footer-social a {
    text-decoration: none;
    font-size: 2em;
}


/* Pages */

#home-title {
    height: calc(100vh - var(--navbar-height));
    max-height: 70vw;
    background: center bottom / contain no-repeat url("/img/home_bg.jpg"), var(--bg-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: "Qwitcher", sans-serif;
    text-shadow: 0 0 4px black, 0 0 1em black, 0 0 0.2em black;
}

    #home-title h1 {
        color: var(--accent-color);
        font-size: 28vw;
        line-height: .5;
        text-align: center;
        margin-top: calc(var(--navbar-height) + var(--space-l));
        opacity: .9;
    }

        #home-title h1 small {
            display: block;
            font-size: .25em;
            color: #fff;
            letter-spacing: .1em;
            transform: scale(1.25, 1);
            opacity: .75;
        }

    #home-title p {
        color: #fff;
        font-size: clamp(1.75rem, 6vw, 4rem);
        margin-top: auto;
        margin-bottom: var(--space);
        opacity: .75;
    }

@media (min-width: 768px) {
    #home-title h1 {
        margin-top: 20vh;
    }

    #home-title p {
        margin-bottom: var(--space-xl);
    }
}

#home-vvd {
    --bg-blur-image: url("/img/home_vvd_768.jpg");
    --bg-blur-position: 25% top;
}

@media (min-width: 768px) {
    #home-vvd {
        --bg-blur-image: url("/img/home_vvd_1920.jpg");
        --bg-blur-position: 80% 70%;
    }
}

#home-vtc {
    --bg-blur-image: url("/img/home_vtc_768.jpg");
    --bg-blur-position: center 90%;
}

@media (min-width: 768px) {
    #home-vtc {
        --bg-blur-image: url("/img/home_vtc_1920.jpg");
        --bg-blur-position: 10% 90%;
    }
}

#home-thien-lo {
    --bg-blur-image: url("/img/home_thien_lo_768.jpg");
    --bg-blur-position: center 60%;
}

@media (min-width: 768px) {
    #home-thien-lo {
        --bg-blur-image: url("/img/home_thien_lo_1920.jpg");
        --bg-blur-position: center;
    }
}