html {
    box-sizing: border-box;
    overflow-x: hidden;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

body {
    margin: 0;
    padding-top: 80px; /* Platz für Fixed Header */
    background-color: #F4F5F6;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-weight: 400; /* Startwert */
    font-optical-sizing: auto;
    overflow-x: hidden;
    overflow-x: clip;
}

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

/* =====================
 *  Header / Navigation
 * ===================== */

.site-header {
    position: fixed;
    top: 0;
    inset-inline: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    background: linear-gradient(
        to bottom,
        rgba(18, 22, 4, 0.8) 0%,
        rgba(18, 22, 4, 0.1) 100%
    );
    box-shadow: 0 10px 20px rgba(96, 96, 96, 0.1);
    backdrop-filter: blur(6px);
    transition:
        height 0.3s ease,
        background 0.3s ease,
        box-shadow 0.3s ease;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-width: 0;
}

/* =====================
 *  Logo (2 Logos, Umschalten per .scrolled)
 * ===================== */

.logo {
    flex: 0 0 auto;
    min-width: 0;
}

.logo a {
    position: relative;
    display: inline-block;
    width: auto;
    height: 50px;
    padding-top: 5px;
    margin: 0 0 0 20px;
    transition: height 0.3s ease;
}

.logo a:focus-visible,
.nav-toggle:focus-visible,
.main-nav .nav-list li a:focus-visible {
    outline: 3px solid #aecc24;
    outline-offset: 4px;
    border-radius: 3px;
}

/* Beide Logos belegen denselben Platz */
.site-logo {
    display: block;
    width: auto;
    height: 100%;
    transition: opacity 260ms ease, transform 260ms ease;
    will-change: opacity, transform;
    backface-visibility: hidden;
}

/* Default sichtbar */
.site-logo--default {
    opacity: 1;
    transform: translateZ(0) scale(1);
}

/* Scrolled-Logo liegt "oben", ist initial unsichtbar */
.site-logo--scrolled {
    position: absolute;
    top: 5px; /* entspricht padding-top vom Link */
    left: 0;
    opacity: 0;
    transform: translateZ(0) scale(1.02);
    pointer-events: none;
}

/* =====================
 *  Header – Scrolled State (Logo wechseln)
 * ===================== */

.site-header.scrolled .logo a {
    height: 35px;
}

.site-header.scrolled .site-logo--default {
    opacity: 0;
    transform: translateZ(0) scale(0.98);
}

.site-header.scrolled .site-logo--scrolled {
    opacity: 1;
    transform: translateZ(0) scale(1);
}

/* =====================
 *  Main Navigation
 * ===================== */

.main-nav {
    min-width: 0;
}

.main-nav .nav-list {
    display: flex;
    align-items: center;
    margin: 0 20px 0 0;
    padding: 0;
    list-style: none;
}

.main-nav .nav-list li {
    position: relative;
}

.main-nav .nav-list li a {
    white-space: nowrap;
    display: block;
    padding: 8px 12px;
    font-size: 1.5rem;
    font-weight: 500;
    text-decoration: none;
    color: #F7FAE5;
    transition:
        color 0.3s ease,
        font-size 0.3s ease,
        padding 0.3s ease;
}

.main-nav .nav-list li a:hover {
    color: #aecc24;
}

.main-nav .nav-list li a:focus-visible {
    color: #aecc24;
    background-color: rgba(174, 204, 36, 0.12);
}

/* =====================
 *  Header – Scrolled State
 * ===================== */

.site-header.scrolled {
    height: 40px;
    background: #F4F5F6;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

/* Logo kleiner */
.site-header.scrolled .logo img {
    max-height: 35px;
}

/* Menü kleiner */
.site-header.scrolled .main-nav .nav-list li a {
    padding: 6px 10px;
    font-size: 1.2rem;
    font-weight: 500;
    color: #121604;
}

.site-header.scrolled .main-nav .nav-list li a:hover {
    color: #aecc24;
}

/* =====================
 *  Mobile Navigation
 * ===================== */

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    min-width: 40px;
    min-height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    touch-action: manipulation;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: #F7FAE5;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.site-header.scrolled .nav-toggle span {
    background-color: #121604;
}

/* Burger-Animation */
.site-header.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
}

.site-header.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =====================
 *  Responsive Styles
 * ===================== */

@media (min-width: 881px) and (max-width: 1024px) {
    .logo a {
        height: 46px;
        margin-left: 16px;
    }

    .main-nav .nav-list {
        margin-right: 16px;
    }

    .main-nav .nav-list li a {
        padding: 8px 9px;
        font-size: 1.15rem;
    }

    .site-header.scrolled .main-nav .nav-list li a {
        padding: 6px 8px;
        font-size: 1.05rem;
    }
}

@media (max-width: 880px) {
    body {
        padding-top: 70px;
    }

    .nav-container {
        height: 100%;
    }

    .logo a {
        height: 46px;
        margin-left: 16px;
    }

    .nav-toggle {
        display: flex;
        margin-right: 16px;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        width: auto;
        max-width: 100%;
        background: linear-gradient(
            to bottom,
            rgba(18, 22, 4, 0.8) 0%,
            rgba(18, 22, 4, 0.1) 100%
        );
        text-align: right;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-10px);
        transition:
            opacity 0.3s ease,
            transform 0.3s ease,
            visibility 0s linear 0.3s;
        overflow-x: hidden;
    }

    .site-header.scrolled .main-nav {
        background: #F4F5F6;
    }

    .site-header.nav-open .main-nav {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
        transition:
            opacity 0.3s ease,
            transform 0.3s ease;
    }

    .main-nav .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
        padding: 12px 0;
    }

    .main-nav .nav-list li {
        width: 100%;
    }

    .main-nav .nav-list li a {
        padding: 14px 20px;
        font-size: 1.1rem;
        line-height: 1.4;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .site-header.scrolled .main-nav .nav-list li a {
        padding: 14px 20px;
        font-size: 1.1rem;
    }
}

@media (max-width: 767px) {
    body {
        padding-top: 66px;
    }

    .site-header {
        height: 56px;
    }

    .site-header.scrolled {
        height: 40px;
    }

    .logo a {
        height: 42px;
        margin-left: 14px;
    }

    .site-header.scrolled .logo a {
        height: 34px;
    }

    .nav-toggle {
        margin-right: 12px;
    }

    .main-nav {
        max-height: calc(100vh - 56px);
        overflow-y: auto;
    }

    .main-nav .nav-list li a,
    .site-header.scrolled .main-nav .nav-list li a {
        padding: 13px 16px;
        font-size: 1rem;
    }
}

@media (max-width: 360px) {
    .logo a {
        height: 38px;
        margin-left: 10px;
    }

    .nav-toggle {
        margin-right: 8px;
    }
}