:root {
    --if-red: #ec0016;
    --if-red-dark: #b3000f;
    --if-white: #ffffff;
    --if-black: #1a1a1a;
    --if-gray-light: #f5f5f5;
    --if-gray-mid: #dcdcdc;
}

/* nav */
.if-nav {
    background: var(--if-red);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
}

.if-nav__brand {
    display: inline-flex;
    align-items: center;
}

.if-nav__logo {
    height: 40px;
    width: auto;
}

.if-nav__menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.if-nav__menu li {
    margin: 0 0.25rem;
}

.if-nav__menu a,
.if-nav__lang a {
    position: relative;
    color: var(--if-white);
    font-weight: bold;
    text-decoration: none;
    padding: 0.4rem 0.6rem 0.55rem;
    display: inline-block;
}

.if-nav__menu a::after,
.if-nav__lang a::after {
    content: "";
    position: absolute;
    left: 0.6rem;
    right: 0.6rem;
    bottom: 0.15rem;
    height: 3px;
    border-radius: 2px;
    background: var(--if-white);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease-in-out;
}

.if-nav__menu a:hover::after,
.if-nav__menu a:focus::after,
.if-nav__lang a:hover::after,
.if-nav__lang a:focus::after {
    transform: scaleX(1);
}

.if-nav__lang h4 {
    display: none;
}

.if-nav__lang ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.if-nav__right {
    display: flex;
    align-items: center;
}

.ananke-social-link {
    color: var(--if-white);
}

.ananke-social-link svg {
    fill: currentColor;
    width: 20px;
    height: 20px;
    display: block;
}

/* mobile hamburger toggle (CSS-only) */
.if-nav__toggle-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.if-nav__toggle {
    display: none;
    width: 32px;
    height: 24px;
    position: relative;
    cursor: pointer;
}

.if-nav__toggle span,
.if-nav__toggle span::before,
.if-nav__toggle span::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 2px;
    background: var(--if-white);
}

.if-nav__toggle span {
    top: 50%;
    transform: translateY(-50%);
}

.if-nav__toggle span::before {
    top: -9px;
}

.if-nav__toggle span::after {
    top: 9px;
}

/* title bar for inner pages */
.if-title-bar {
    background: var(--if-white);
    border-bottom: 3px solid var(--if-red);
    padding: 2rem 1rem;
    text-align: center;
}

.if-title-bar h1 {
    margin: 0;
}

/* cover image band on inner pages (posts, vorjahre) */
.if-cover {
    border-bottom: 4px solid var(--if-red);
    background: var(--if-gray-light);
    text-align: center;
}

.if-cover img {
    display: inline-block;
    width: auto;
    max-width: 100%;
    max-height: 480px;
    object-fit: contain;
}

.if-cover--inline {
    border: none;
    border-radius: 4px;
    margin: 1.5rem 0;
    padding: 0;
}

.if-cover--inline img {
    max-height: 600px;
    border-radius: 4px;
}

.if-cover__link {
    display: inline-block;
    cursor: zoom-in;
}

/* CSS-only lightbox */
.if-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    align-items: center;
    justify-content: center;
}

.if-lightbox:target {
    display: flex;
}

.if-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
}

.if-lightbox img {
    position: relative;
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}

.if-lightbox__close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: var(--if-white);
    font-size: 2.5rem;
    line-height: 1;
    text-decoration: none;
    z-index: 1;
}

/* homepage hero */
.if-hero {
    background: var(--if-white);
    text-align: center;
    padding: 2rem 1rem 1rem;
}

.if-hero__banner {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.if-hero__banner img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.25s ease-in-out;
}

.if-hero__banner img.if-hero__banner--hover {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.if-hero__banner:hover img.if-hero__banner--hover {
    opacity: 1;
}

/* buttons */
.if-btn {
    display: inline-block;
    background: var(--if-red);
    color: var(--if-white) !important;
    font-weight: bold;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    border: none;
    transition: background 0.15s ease-in-out;
}

.if-btn:hover,
.if-btn:focus {
    background: var(--if-red-dark);
    color: var(--if-white) !important;
}

/* footer */
.if-footer {
    background: var(--if-red);
    color: var(--if-white);
    padding: 1rem;
}

.if-footer a {
    color: var(--if-white);
}

.if-footer a:hover {
    text-decoration: none;
    border-bottom: 2px solid var(--if-white);
}