/**
 * Opinn Skjold e.V. - Joomla Template CSS
 * @author René Wiese
 * @version 1.1
 * @license GNU/GPL
 */

:root {
    --bg-color: rgba(26, 18, 11, 0.95);
    --gold: #ffd700;
    --gold-dark: #d4af37;
    --gold-transparent: rgba(255, 215, 0, 0.15);
    --wood-dark: #3e2723;
    --text-light: #f0e6d6;
    --background-url: url('../images/background.jpg');
    --menu-width: clamp(200px, 20vw, 300px);
    --content-gap: clamp(1rem, 2vw, 3rem);
    --z-header: 1000;
    --z-menu: 1100;
    --z-overlay: 800;
    --transition-speed: 0.3s;
    --focus-outline: 2px solid var(--gold-dark);
    --focus-outline-offset: 3px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:focus-visible {
    outline: var(--focus-outline);
    outline-offset: var(--focus-outline-offset);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'MedievalSharp', cursive;
    color: var(--text-light);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--bg-color) var(--background-url) fixed center/cover;
}

.focused {
    box-shadow: 0 0 0 var(--focus-outline-offset) var(--gold-transparent),
                0 0 0 calc(var(--focus-outline-offset) + 2px) var(--gold-dark);
}

a {
    color: var(--gold);
    text-decoration: underline;
    transition: color var(--transition-speed);
}

a:hover,
a:focus {
    color: var(--gold-dark);
    text-decoration: none;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--bg-color);
    color: var(--gold);
    padding: 8px;
    z-index: 9999;
    transition: top var(--transition-speed);
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

.viking-header {
    background: rgba(26, 18, 11, 0.95);
    padding: 1rem 2rem;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 5px solid var(--gold);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    width: calc(100% - var(--menu-width) - var(--content-gap));
    margin-left: calc(var(--menu-width) + var(--content-gap));
    transition: margin var(--transition-speed) ease, width var(--transition-speed) ease;
}

@supports (backdrop-filter: blur(5px)) {
    .viking-header {
        backdrop-filter: blur(5px);
        background: rgba(26, 18, 11, 0.7);
    }
}

.site-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--gold);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    letter-spacing: 3px;
    width: 100%;
    text-align: center;
}

.mobile-menu-toggle {
    display: none;
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: calc(var(--z-header) + 1);
    background: var(--bg-color);
    border: 2px solid var(--gold);
    color: var(--gold);
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 4px;
    font-family: inherit;
    transition: all var(--transition-speed);
}

.mobile-menu-toggle:hover {
    background: rgba(0, 0, 0, 0.5);
}

.sword-icon {
    font-size: 1.2em;
    transform: rotate(-15deg);
    display: inline-block;
    transition: transform var(--transition-speed);
    margin-right: 8px;
}

.mobile-menu-toggle[aria-expanded="true"] .sword-icon {
    transform: rotate(45deg);
}

.viking-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--menu-width);
    height: 100vh;
    padding: calc(80px + 2rem) 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed) ease;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: var(--z-menu);
}

.viking-nav::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('../images/wood-texture.jpg') center/auto 100% repeat-y;
    z-index: -1;
    box-shadow: 5px 0 15px rgba(0,0,0,0.4);
}

.menu-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 1rem 15px 2rem 0;
    margin-top: -1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--gold) rgba(0,0,0,0.2);
}

.menu-container::-webkit-scrollbar {
    width: 8px;
    background: rgba(0,0,0,0.2);
    border-radius: 4px;
}

.menu-container::-webkit-scrollbar-thumb {
    background: var(--gold);
    border: 1px solid var(--gold-dark);
    border-radius: 4px;
}

.menu-container li a {
    display: block;
    padding: 1.2rem;
    margin: 1rem 0;
    color: var(--gold);
    text-decoration: none;
    border-left: 4px solid transparent;
    transition: all var(--transition-speed) ease;
    background: rgba(42, 28, 16, 0.3);
}

.menu-container li a:hover,
.menu-container li a:focus {
    border-left: 6px solid var(--gold-dark);
    background: linear-gradient(90deg, var(--gold-transparent) 0%, rgba(90, 60, 30, 0.1) 100%);
    transform: translateX(10px);
    box-shadow: 3px 3px 15px rgba(0,0,0,0.3);
    color: #fff;
}

.menu-container li a.active {
    border-left: 6px solid var(--gold);
    background: linear-gradient(90deg, var(--gold-transparent) 0%, rgba(90, 60, 30, 0.3) 100%);
}

.viking-content {
    padding: clamp(1rem, 3vw, 4rem);
    margin: 80px 0 0 calc(var(--menu-width) + var(--content-gap));
    background: rgba(58, 46, 31, 0.8);
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.4);
    width: calc(100% - var(--menu-width) - var(--content-gap));
    min-height: fit-content;
    border: 2px solid var(--gold);
    border-radius: 5px;
    transition: margin var(--transition-speed) ease;
}

.viking-slider {
    position: relative;
    width: calc(100% - var(--menu-width) - var(--content-gap));
    max-width: 1400px;
    height: clamp(400px, 50vh, 500px);
    margin: 2rem 0 2rem calc(var(--menu-width) + var(--content-gap));
    overflow: hidden;
    border: 2px solid var(--gold);
    border-radius: 8px;
    background: rgba(58, 46, 31, 0.8);
    transition: margin var(--transition-speed) ease;
    perspective: 1000px;
}

.slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 0;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    will-change: opacity, transform;
    transition: opacity 0.01s;
}

.slider-item.active {
    opacity: 1;
    z-index: 1;
}

.slider-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.98);
    transition: filter 0.5s ease;
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 15px;
}

.slider-prev, .slider-next {
    background: rgba(0,0,0,0.3);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(2px);
}

.slider-prev:hover, .slider-next:hover {
    background: rgba(0,0,0,0.5);
    transform: scale(1.1);
}

.slider-pagination {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    padding: 0;
    position: relative;
    overflow: hidden;
}

.slider-dot.active,
.slider-dot[aria-current="true"] {
    background: var(--gold);
    transform: scale(1.3);
}

.slider-dot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    opacity: 0;
    transition: opacity 0.3s;
}

.slider-dot:hover::after {
    opacity: 0.2;
}

.viking-login-container {
    position: sticky;
    bottom: 0;
    margin-top: auto;
    padding: 1.5rem;
    background: var(--wood-dark);
    border: 2px solid var(--gold);
    border-radius: 8px;
    z-index: 1;
}

.viking-footer {
    background: var(--bg-color);
    padding: 2rem;
    text-align: center;
    border-top: 3px solid var(--gold);
    margin: 3rem 0 0 calc(var(--menu-width) + var(--content-gap));
    width: calc(100% - var(--menu-width) - var(--content-gap));
    position: relative;
    transition: margin var(--transition-speed) ease;
}

@supports (backdrop-filter: blur(3px)) {
    .viking-footer {
        backdrop-filter: blur(3px);
        background: rgba(26, 18, 11, 0.7);
    }
}

.viking-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.viking-footer li {
    margin-bottom: 0.5rem;
}

@media (max-width: 1200px) {
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
    }

    .viking-nav {
        transform: translateX(-100%);
        width: 80%;
        max-width: 320px;
        padding-top: 2rem;
        height: calc(100vh - 80px);
    }

    .viking-nav.active {
        transform: translateX(0);
        top: 80px;
    }

    .viking-slider,
    .viking-content,
    .viking-footer,
    .viking-header {
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .site-title {
        font-size: 1.8rem;
        padding-left: 40px;
    }

    .mobile-menu-toggle {
        padding: 0.3rem 0.8rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .mobile-menu-toggle .menu-text {
        display: none;
    }

    .mobile-menu-toggle .sword-icon {
        margin-right: 0;
    }

    .slider-controls {
        gap: 5px;
    }
}

@keyframes softFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes softFadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}