:root {
    --dark-red: #A10000;
    --red: #C83B3B;
    --white: #ffffff;
    --card_background: #E7E6F2;
    --overlay: #59222280;
    --logo-size: 52px;
    --logo-ring: 8px;
}

html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

body
{
    font-family: "Montserrat", serif;
    font-weight: 400;
    font-style: normal;
    max-width: 1920px;
    background: linear-gradient(to bottom, var(--dark-red), var(--white)) no-repeat;
}

.auth-card img.auth-logo:first-of-type{
    position:absolute;
    bottom:20px;
    right:20px;
    width:100px;
}

.footer-links a {
    color: var(--dark-red);
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 15px;
}

.footer-links a:hover {
    color: #ffffff;
}

.auth-card img.auth-logo:last-of-type{
    position:absolute;
    bottom:20px;
    left:20px;
    width:100px;
}

header {
    background-color: var(--dark-red);
    color: var(--black);
}

.header-top {
    display: flex;
    justify-content: flex-end;
    gap: .5rem;
}

.header-top-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo-ring {
    width:  calc(var(--logo-size) + 2 * var(--logo-ring));
    height: calc(var(--logo-size) + 2 * var(--logo-ring));

    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;

    background: #fff;
}

.logo-ring img {
    height: 50px;
    object-fit: contain;

    display: block;
    border: none;
}

.header-nav a {
    color: var(--white);
    text-decoration: none;
}

.header-nav a.active {
    font-weight: 600;
}

/* Header navigation animation */
.header-nav ul li {
    opacity: 0;
    transform: translateY(-10px);
}

@media (prefers-reduced-motion: no-preference) {
    .header-nav ul.animate li {
        animation: nav-slide .3s ease-out forwards;
    }
    .header-nav ul.animate li:nth-child(1) { animation-delay: .05s; }
    .header-nav ul.animate li:nth-child(2) { animation-delay: .1s; }
    .header-nav ul.animate li:nth-child(3) { animation-delay: .15s; }
    .header-nav ul.animate li:nth-child(4) { animation-delay: .2s; }
    .header-nav ul.animate li:nth-child(5) { animation-delay: .25s; }
    .header-nav ul.animate li:nth-child(6) { animation-delay: .3s; }
    .header-nav ul.animate li:nth-child(7) { animation-delay: .35s; }
    .header-nav ul.animate li:nth-child(8) { animation-delay: .4s; }
    .header-nav ul.animate li:nth-child(9) { animation-delay: .45s; }
    .header-nav ul.animate li:nth-child(10) { animation-delay: .5s; }
}
@keyframes nav-slide {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-overlay {
    position: fixed;
    inset: 0;
    background-color: var(--overlay);
    display: grid;
    place-items: center;
    opacity: 0;
    transition: opacity .3s;
    z-index: 1050;
}

.auth-overlay.show {
    opacity: 1;
}

.auth-card {
    background-color: var(--card_background);
    border-radius: .5rem;
    padding: 1.5rem;
    position: relative;
    width: min(320px, 90%);
    display: grid;
    gap: 1rem;
}

.auth-title {
    text-align: center;
}

.auth-input {
    width: 100%;
    padding: .5rem;
    border-radius: .25rem;
    border: 1px solid #ccc;
}

.auth-btn {
    width: 100%;
    padding: .5rem;
    background-color: var(--red);
    color: var(--white);
    border: none;
    border-radius: .25rem;
}

.auth-register {
    display: block;
    text-align: center;
    margin-top: .5rem;
}

.event-card {
    transition: opacity .5s ease, transform .5s ease;
}
.event-card.opacity-0 {
    opacity: 0;
    transform: translateY(20px);
}
.event-card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* bootstrap overrides */
.btn-primary {
    background-color: var(--red);
    border-color: var(--red);
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--dark-red);
    border-color: var(--dark-red);
}

.btn-outline-secondary {
    color: var(--red);
    border-color: var(--red);
}
.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    color: var(--white);
    background-color: var(--red);
    border-color: var(--red);
}

.card {
    background-color: var(--card_background);
    border: none;
    border-radius: .5rem;
}

.pagination .page-link {
    color: var(--dark-red);
}
.pagination .page-item.active .page-link {
    background-color: var(--red);
    border-color: var(--red);
    color: var(--white);
}

.form-control:focus {
    border-color: var(--red);
    box-shadow: 0 0 0 .25rem rgba(200, 59, 59, .25);
}

/* Breadcrumb animation */
.breadcrumb-container {
    opacity: 0;
    transform: translateY(-10px);
}
@media (prefers-reduced-motion: no-preference) {
    .breadcrumb-container.animate {
        animation: breadcrumb-slide .4s ease-out forwards;
    }
}
@keyframes breadcrumb-slide {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}