/* ============================================
   NAVIGATION
   ============================================ */

/* Top bar */
.sw-topbar {
    background: var(--gray-900);
    color: var(--gray-400);
    font-size: var(--text-xs);
    padding: var(--space-2) 0;
    position: relative;
    z-index: var(--z-nav);
}

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

.sw-topbar a {
    color: var(--gray-400);
    transition: color var(--duration-fast);
}

.sw-topbar a:hover {
    color: var(--white);
}

.sw-topbar__left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.sw-topbar__right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.sw-topbar__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.sw-topbar__item svg {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

/* Main Navigation */
.sw-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav-sticky);
    padding: var(--space-5) 0;
    transition: background var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.sw-nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    pointer-events: none;
}

.sw-nav.is-scrolled::before {
    opacity: 1;
}

.sw-nav.is-scrolled {
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

/* Default: dark text (for scrolled / light bg pages) */
.sw-nav__logo-title { color: var(--gray-900); }
.sw-nav__logo-subtitle { color: var(--color-text-muted); }
.sw-nav__links > li > a { color: var(--gray-700); }
.sw-nav__links > li > a:hover,
.sw-nav__links > li.is-active > a { color: var(--color-primary); background: var(--blue-50); }
.sw-nav__links .sw-dropdown-arrow { opacity: 0.4; }

/* When not scrolled (over hero): white text, transparent bg */
.sw-nav:not(.is-scrolled) .sw-nav__logo-title { color: var(--white); }
.sw-nav:not(.is-scrolled) .sw-nav__logo-subtitle { color: rgba(255,255,255,0.65); }
.sw-nav:not(.is-scrolled) .sw-nav__links > li > a { color: rgba(255,255,255,0.88); }
.sw-nav:not(.is-scrolled) .sw-nav__links > li > a:hover,
.sw-nav:not(.is-scrolled) .sw-nav__links > li.is-active > a { color: var(--white); background: rgba(255,255,255,0.12); }
.sw-nav:not(.is-scrolled) .sw-nav__links .sw-dropdown-arrow { opacity: 0.6; }

/* Inner pages: always look scrolled from the start */
.sw-nav--scrolled::before { opacity: 1; pointer-events: auto; }
.sw-nav--scrolled { box-shadow: 0 1px 8px rgba(0,0,0,0.06); }
.sw-nav--scrolled .sw-nav__logo-title { color: var(--gray-900) !important; }
.sw-nav--scrolled .sw-nav__logo-subtitle { color: var(--color-text-muted) !important; }
.sw-nav--scrolled .sw-nav__links > li > a { color: var(--gray-700) !important; }
.sw-nav--scrolled .sw-nav__links > li > a:hover,
.sw-nav--scrolled .sw-nav__links > li.is-active > a { color: var(--color-primary) !important; background: var(--blue-50) !important; }

.sw-nav__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

/* Logo */
.sw-nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    text-decoration: none;
    flex-shrink: 0;
}

.sw-nav__logo img {
    height: 80px;
    width: 80px;
    object-fit: contain;
}

.sw-nav__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.sw-nav__logo-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-900);
    white-space: nowrap;
}

.sw-nav__logo-subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* Nav links */
.sw-nav__links {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.sw-nav__links > li {
    position: relative;
    margin: 0;
}

.sw-nav__links > li > a {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
    text-decoration: none;
    white-space: nowrap;
}

.sw-nav__links > li > a:hover {
    color: var(--color-primary);
    background: var(--blue-50);
}

.sw-nav__links > li.is-active > a {
    color: var(--color-primary);
    background: var(--blue-50);
}

/* Anmeldung link - blue accent */
.sw-nav__links > li.is-cta > a {
    color: var(--color-primary);
    font-weight: 600;
}

.sw-nav__links > li.is-cta > a:hover {
    color: var(--white);
    background: var(--color-primary);
}

.sw-nav:not(.is-scrolled) .sw-nav__links > li.is-cta > a {
    color: var(--white);
    background: rgba(255,255,255,0.12);
}

.sw-nav:not(.is-scrolled) .sw-nav__links > li.is-cta > a:hover {
    background: rgba(255,255,255,0.22);
}

/* Dropdown arrow */
.sw-nav__links .sw-dropdown-arrow {
    width: 14px;
    height: 14px;
    transition: transform var(--duration-fast) var(--ease-out);
    opacity: 0.4;
}

.sw-nav__links > li:hover > a .sw-dropdown-arrow {
    transform: rotate(180deg);
    opacity: 0.8;
}

/* Dropdown menu */
.sw-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
    min-width: 260px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--duration-fast) var(--ease-out);
    list-style: none;
    z-index: 10;
}

/* Invisible bridge so hover doesn't break between li > a and .sw-dropdown */
.sw-nav__links > li > .sw-dropdown::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
}

.sw-nav__links > li:hover > .sw-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.sw-dropdown li {
    margin: 0;
}

.sw-dropdown li a {
    display: block;
    font-size: var(--text-base);
    color: var(--gray-700);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast);
    text-decoration: none;
    white-space: nowrap;
}

.sw-dropdown li a:hover {
    color: var(--color-primary);
    background: var(--blue-50);
}

/* CTA Button in nav */
.sw-nav__cta {
    margin-left: var(--space-5);
}

/* ============================================
   HAMBURGER — fixed, outside nav for z-index
   ============================================ */
.sw-nav__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-3);
    position: fixed;
    right: var(--space-4);
    top: var(--space-4);
    width: 48px;
    height: 48px;
    z-index: 9999;
    -webkit-tap-highlight-color: transparent;
}

.sw-nav__hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--blue-300);
    border-radius: 2px;
    transition: all var(--duration-normal) var(--ease-out);
    position: absolute;
    left: 11px;
}

.sw-nav__hamburger span:nth-child(1) { top: 15px; }
.sw-nav__hamburger span:nth-child(2) { top: 22.5px; }
.sw-nav__hamburger span:nth-child(3) { top: 30px; }

/* Hamburger X open state */
.sw-nav__hamburger.is-open span {
    background: var(--gray-800) !important;
}

.sw-nav__hamburger.is-open span:nth-child(1) {
    top: 21px;
    transform: rotate(45deg);
}

.sw-nav__hamburger.is-open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.sw-nav__hamburger.is-open span:nth-child(3) {
    top: 21px;
    transform: rotate(-45deg);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.sw-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: var(--z-overlay);
    padding: calc(var(--space-4) + 48px + var(--space-4)) var(--space-8) var(--space-8);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.sw-mobile-menu.is-open {
    display: flex;
    flex-direction: column;
}

.sw-mobile-menu__brand {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    margin: 0 0 var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-primary);
}

.sw-mobile-menu__links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sw-mobile-menu__links li {
    margin: 0;
    border-bottom: 1px solid var(--color-border);
}

.sw-mobile-menu__links li a {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--gray-800);
    padding: var(--space-5) 0;
    text-decoration: none;
    transition: color var(--duration-fast);
}

.sw-mobile-menu__links li a:hover {
    color: var(--color-primary);
}

.sw-mobile-menu__links li.sw-mobile-menu__heading {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    font-weight: 600;
    padding-top: var(--space-6);
    padding-bottom: var(--space-3);
    border: none;
}