/* ===================================================== */
/* HEADER - Profi-Style mit Animationen + Hover-Effekten   */
/* ===================================================== */

.site-header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(220, 38, 38, 0.08);
    box-shadow: 0 1px 0 rgba(0,0,0,0.02), 0 4px 30px rgba(0,0,0,0.04);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== LOGO ===== */
.logo {
    font-size: 26px !important;
    font-weight: 900 !important;
    color: #18181b !important;
    text-decoration: none;
    letter-spacing: -0.5px;
    position: relative;
    transition: transform 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-header .logo::before {
    content: '' !important;
    width: 10px !important;
    height: 10px !important;
    background: linear-gradient(135deg, #dc2626, #991b1b) !important;
    border-radius: 50% !important;
    margin-right: 8px !important;
    display: inline-block !important;
    box-shadow: 0 0 12px rgba(220, 38, 38, 0.5) !important;
    animation: pulse-dot 2s ease-in-out infinite !important;
    vertical-align: middle !important;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.85; }
}

.logo span {
    background: linear-gradient(135deg, #dc2626, #991b1b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.logo:hover {
    transform: translateY(-1px);
}

/* ===== NAVIGATION ===== */
.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.main-nav a {
    color: #52525b;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    transition: all 0.2s ease;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Hover - smooth underline animation */
.main-nav a:not(.btn):not(.nav-messages)::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: linear-gradient(90deg, #dc2626, #991b1b);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.25s ease;
    border-radius: 2px;
}

.main-nav a:not(.btn):not(.nav-messages):hover {
    color: #dc2626;
    background: rgba(220, 38, 38, 0.04);
}

.main-nav a:not(.btn):not(.nav-messages):hover::after {
    transform: scaleX(1);
}

/* Nachrichten-Link mit Badge */
.nav-messages {
    color: #52525b;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
}

.nav-messages:hover {
    background: rgba(220, 38, 38, 0.06);
    color: #dc2626;
}

.nav-badge {
    background: linear-gradient(135deg, #dc2626, #991b1b);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 100px;
    margin-left: 6px;
    box-shadow: 0 2px 6px rgba(220, 38, 38, 0.3);
    animation: pulse-badge 1.8s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ===== PRIMARY BUTTON ===== */
.main-nav .btn-primary,
.main-nav a.btn-primary {
    background: linear-gradient(135deg, #dc2626, #991b1b) !important;
    color: white !important;
    padding: 10px 22px !important;
    border-radius: 100px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
    transition: all 0.25s !important;
    border: none !important;
}

.main-nav .btn-primary::after,
.main-nav a.btn-primary::after {
    display: none !important;
}

.main-nav .btn-primary:hover,
.main-nav a.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4) !important;
    background: linear-gradient(135deg, #ef4444, #b91c1c) !important;
}

/* ===== GHOST BUTTON (Logout) ===== */
.main-nav .btn-ghost,
.main-nav a.btn-ghost {
    background: #f4f4f5 !important;
    color: #52525b !important;
    padding: 10px 18px !important;
    border-radius: 100px !important;
    font-weight: 600 !important;
    transition: all 0.2s !important;
    border: 1px solid #e5e7eb !important;
}

.main-nav .btn-ghost::after,
.main-nav a.btn-ghost::after {
    display: none !important;
}

.main-nav .btn-ghost:hover,
.main-nav a.btn-ghost:hover {
    background: #18181b !important;
    color: white !important;
    border-color: #18181b !important;
}

/* ===== MOBILE Toggle (Hamburger im Header) ===== */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.2s;
}

.nav-toggle:hover {
    background: rgba(220, 38, 38, 0.06);
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: #18181b;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 900px) {
    .nav-toggle {
        display: flex !important;
        position: relative;
        /* !important nötig: style.css setzt 110 !important und würde
           sonst gewinnen → Button (X) läge HINTER dem Panel (300).
           Panel #mainNav ist ein GESCHWISTER im Header-Kontext! */
        z-index: 310 !important;
    }

    .main-nav {
        display: flex !important;
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        left: auto !important;
        width: 280px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        background: white !important;
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 80px 20px 30px !important;
        gap: 8px;
        transition: right 0.3s ease-out !important;
        box-shadow: -4px 0 30px rgba(0,0,0,0.1);
        z-index: 300 !important;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 !important;
    }

    .main-nav.open {
        right: 0 !important;
    }

    .main-nav a {
        padding: 14px 16px !important;
        text-align: left !important;
        font-size: 15px !important;
        display: block !important;
    }

    .nav-overlay {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 250;
    }

    .nav-overlay.show {
        display: block;
    }

    .site-header {
        z-index: 200 !important;
    }

    .header-inner {
        padding: 12px 16px;
    }
    
    .logo {
        font-size: 22px !important;
    }
}

/* ===== Smooth scroll behavior ===== */
html {
    scroll-behavior: smooth;
}

.logo-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #dc2626;
    border-radius: 50%;
    margin-right: 10px;
    vertical-align: middle;
    box-shadow: 0 0 15px rgba(220, 38, 38, 0.6);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}