/* ======================================== */
/* Site Header Styling (Einheitlich)      */
/* ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    z-index: 100;
    transition: background-color var(--transition-medium), box-shadow var(--transition-medium);
}

.logo-wrapper {
    transition: opacity var(--transition-medium);
}

.site-header .logo {
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-dark);
    transition: color var(--transition-medium);
}

.site-header .logo img {
    height: 28px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* ======================================== */
/* Sprachauswahl Styling                   */
/* ======================================== */
.language-select {
    position: relative;
    display: inline-block;
}

.language-select select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding: 0.4rem 2.5rem 0.4rem 0.9rem;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    font-family: var(--font-secondary);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

.language-select .search-icon {
    position: absolute;
    right: 10px;
    top: 60%;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 200;
}

.language-select .search-icon svg {
    width: 16px;
    height: 16px;
}

/* Dropdown-Optionen */
.language-select option {
    color: var(--color-text-dark);
    background: #ffffff88;
}

/* --- Zustand 1: Landingpage (heller Text/Icons) --- */
body:not(.gallery-active) .logo-wrapper {
    opacity: 0;
    pointer-events: none;
}

body:not(.gallery-active) .header-search-container {
    display: none;
}

body:not(.gallery-active) .language-select select {
    background-color: var(--bg-glass-dark);
    border-color: var(--color-border-light-trans);
    color: var(--color-text-light);
}

body:not(.gallery-active) .language-select select:hover {
    background-color: var(--white-15);
}

body:not(.gallery-active) .language-select .search-icon {
    color: var(--color-text-light);
}

body:not(.gallery-active) .hamburger div {
    background: var(--color-text-light);
}

/* --- Zustand 2: Galerie-Ansicht --- */
body.gallery-active .site-header {
    background: var(--bg-glass-light);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body.gallery-active .language-select select {
    color: var(--color-text-dark);
    border-color: var(--color-border-dark-trans);
    background-color: transparent;
}

body.gallery-active .language-select select:hover {
    background-color: var(--back01);
}

body.gallery-active .language-select .search-icon {
    color: var(--color-text-dark);
}

body.gallery-active .hamburger div {
    background: var(--color-text-dark);
}

/* Hamburger & Menü */
.hamburger {
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 101;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.hamburger div {
    height: 1px;
    border-radius: 2px;
    transition: all 0.4s ease;
}

.hamburger.active div {
    background: var(--color-text-light);
    /* Farbe im offenen Zustand immer hell */
}

.hamburger.active div:nth-child(1),
.hamburger:hover div:nth-child(1) {
    transform: rotate(42deg) translate(7px, 7px);
}

.hamburger.active div:nth-child(2),
.hamburger:hover div:nth-child(2) {
    opacity: 0;
}

.hamburger.active div:nth-child(3),
.hamburger:hover div:nth-child(3) {
    transform: rotate(-40deg) translate(4px, -4px);
}

.menu {
    height: 100%;
    width: 0;
    position: fixed;
    top: 0;
    right: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
    overflow-x: hidden;
    transition: width var(--transition-medium);
    z-index: 90;
    padding-top: 100px;
}

.menu.open {
    width: 300px;
}

.menu a {
    display: block;
    padding: 15px 40px;
    font-size: 26px;
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--color-text-light);
    transition: var(--transition-fast);
}

.menu a:hover {
    color: #bbb;
    transform: translateX(5px);
}

/* ======================================== */
/* Page 1 Styling                         */
/* ======================================== */
.page1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: url('https://picsum.photos/1920/1080?random=0') no-repeat center center;
    background-size: cover;
    color: var(--color-text-light);
    transition: filter 1.5s ease, opacity 1s ease;
    z-index: 1;
    filter: blur(10px);
    opacity: 0;
}

.page1.loaded {
    filter: blur(0px);
    opacity: 1;
}

.page1.blurred {
    filter: blur(10px);
    opacity: 0.3;
}

.page1-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: opacity 2.25s ease;
}

.page1-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: var(--gradient-top-dark);
    pointer-events: none;
}

.page1-content.hidden {
    opacity: 0;
    pointer-events: none;
}

.page1-logo-container {
    position: absolute;
    top: calc(var(--spacing-md) + 2px);
    left: var(--spacing-xl);
    z-index: 10;
}

.page1-logo-container .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 20px;
    font-weight: bold;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.logo img {
    height: 28px;
    width: auto;
    display: block;
}

.center {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.center h1 {
    font-size: 120px;
    letter-spacing: 1.05rem;
    font-weight: 700;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.center h2 {
    font-size: 28px;
    letter-spacing: 1.1rem;
    margin-top: 15px;
    padding-left: 1.2em;
    text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.7);
}

.scroll-btn {
    margin-top: 80px;
    width: 82px;
    height: 96px;
    background: rgba(0, 0, 0, 0.11);
    border: 1.5px solid var(--color-text-light);
    border-radius: 20px;
    color: #ffffffdd;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: opacity var(--transition-medium) ease, background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.scroll-btn.visible {
    opacity: 1;
}

.scroll-btn svg {
    width: 36px;
    height: 36px;
}

.scroll-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

footer {
    position: absolute;
    bottom: 50px;
    width: 100%;
    text-align: center;
}

.search-container {
    position: relative;
    width: 70%;
    max-width: 800px;
    margin: 0 auto;
}

.search-container input {
    width: 100%;
    padding: 18px 50px 18px 25px;
    font-size: 18px;
    border-radius: 16px;
    border: 1px solid var(--color-border-light-trans);
    background-color: var(--bg-glass-dark);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--color-text-light);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.search-container input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-container .search-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    pointer-events: none;
    display: flex;
    align-items: center;
}


/* ======================================== */
/* Page 2 (Galerie) Styling               */
/* ======================================== */
.gallery-view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s;
    z-index: 1;
}

.gallery-view.active {
    opacity: 1;
    pointer-events: auto;
}

.header-search-container {
    position: relative;
}

.header-search-container input {
    padding: 0.6rem 2.5rem 0.6rem 1rem;
    border-radius: 14px;
    border: 1px solid var(--color-border-dark-trans);
    background-color: var(--bg-glass-light);
    font-size: 16px;
    width: 350px;
    transition: width var(--transition-fast) ease;
}

.header-search-container input:focus {
    outline: none;
    width: 400px;
    border-color: rgba(0, 0, 0, 0.4);
}

.header-search-container .search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(0, 0, 0, 0.6);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.gallery-wrapper {
    position: absolute;
    top: 80px;
    /* Platz für den Header */
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
}

.gallery-container {
    width: 100%;
    max-width: 1750px;
    height: calc(100% - 3rem);
    /* Höhe anpassen */
    overflow-y: auto;
    padding: 0 2rem 0 1rem;
    margin: 1.5rem 2rem;
}

.gallery {
    column-count: 4;
    column-gap: 20px;
}

.gallery-item {
    position: relative;
    margin-bottom: 20px;
    display: inline-block;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    max-width: 450px;
}

.gallery-item img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    display: block;
    opacity: 0;
    filter: blur(20px);
    transform: scale(1.02);
    transition: opacity 2s ease, filter 1s ease 1s, transform 1s ease 1s;
}

.gallery-item img.visible {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

.gallery-item img.blurry-scroll {
    filter: blur(10px);
    transition: filter 0.1s ease;
}

.gallery-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    background: var(--gradient-bottom-dark);
    opacity: 0;
    transition: opacity var(--transition-fast) ease-in-out;
    color: var(--color-text-light);
}

.gallery-item.loaded:hover .overlay {
    opacity: 1;
}

.overlay-line {
    position: absolute;
    bottom: 55px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.7);
}

.overlay-icons {
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    font-size: 20px;
}

/* ======================================== */
/* Media Queries                          */
/* ======================================== */
@media (max-width: 1400px) {
    .gallery {
        column-count: 3;
    }
}

@media (max-width: 980px) {
    .gallery {
        column-count: 2;
    }

    .header-search-container input {
        width: 60px;
    }

    .header-search-container input:focus {
        width: 280px;
    }
}

@media (max-width: 690px) {
    .gallery-container {
        padding: 1rem;
    }

    .gallery {
        column-count: 1;
        max-width: 400px;
        margin: 0 auto;
    }

    .center h1 {
        font-size: 80px;
    }

    .center h2 {
        font-size: 20px;
    }

    .header-search-container {
        display: none;
    }
}

/* ======================================== */
/* Login-Overlay im Dashboard-Style        */
/* ======================================== */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--back07);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    z-index: 120;
}

.login-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.login-container {
    position: relative;
    background: var(--back02);
    /* backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px); */
    border: 1px solid var(--glass-border);
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: var(--radius-16);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    text-align: center;
    width: 100%;
    max-width: 440px;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s ease;
    color: var(--text-primary);
}

.login-overlay.visible .login-container {
    transform: scale(1) translateY(0);
}

/* Close Button */
.login-container .close-button {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--back02);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-08);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.close-button:hover {
    background: var(--danger-transparent);
    border-color: var(--danger-border);
    color: var(--danger);
}

/* Logo Bereich */
.login-container .logo {
    margin-bottom: var(--spacing-xl);
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-primary);
}

.login-container .logo img {
    height: 32px;
    width: auto;
}

/* Überschrift */
.login-container h1 {
    margin-bottom: var(--spacing-xl);
    font-size: 1.8rem;
    color: var(--text-primary);
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.password-input-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-third);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--text-secondary);
}

.password-toggle svg {
    width: 20px;
    height: 20px;
}

/* Form Styling */
.login-form {
    text-align: left;
}

.login-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.login-form label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.login-form .form-input {
    background: var(--back02);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    transition: all var(--transition-fast);
}

.login-form .form-input:focus,
.login-form .form-input:not(:placeholder-shown) {
    background: var(--back02);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-transparent);
}

.login-form .form-input::placeholder {
    color: var(--text-third);
}

/* Login Button */
.login-form .btn {
    margin-top: var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-transparent);
    border: 1px solid var(--primary);
    color: var(--primary);
}

.login-form .btn:hover {
    /* background: var(--primary); */
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-transparent);
}

/* Error Message */
.error-message {
    color: var(--danger);
    background: var(--danger-transparent);
    border: 1px solid var(--danger-border);
    padding: var(--spacing-md);
    border-radius: var(--radius-08);
    margin-top: var(--spacing-lg);
    text-align: center;
    font-size: 0.9rem;
    animation: shake 0.3s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

/* 2FA Vorbereitung */
.two-factor-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    display: none;
    /* Zunächst versteckt */
}

.two-factor-section.active {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        padding-top: 0;
    }

    to {
        opacity: 1;
        max-height: 200px;
        padding-top: var(--spacing-lg);
    }
}

.two-factor-input {
    text-align: center;
    font-size: 1.2rem;
    letter-spacing: 8px;
    font-family: 'Courier New', monospace;
}

/* Loading State */
.login-container.loading {
    pointer-events: none;
}

.login-container.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--back03);
    border-radius: var(--radius-16);
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Alternative Login Methods Vorbereitung */
.login-alternatives {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
}

.login-alternatives .divider {
    text-align: center;
    color: var(--text-third);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.social-login-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-btn {
    flex: 1;
    padding: var(--spacing-sm);
    background: var(--back01);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-08);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.social-btn:hover {
    background: var(--back02);
    border-color: var(--primary);
    color: var(--primary);
}

/* ======================================== */
/* NEUE STILE für Form Inputs & Toggles   */
/* ======================================== */

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    font-family: var(--font-secondary);
    border-radius: var(--radius-08);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    box-sizing: border-box;
}

.form-input::placeholder {
    transition: color var(--transition-fast);
}

/* --- Zustand 1: Standard / Dunkel --- */
body:not(.gallery-active) .form-input {
    background-color: var(--bg-glass-dark);
    border-color: var(--color-border-light-trans);
    color: var(--color-text-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body:not(.gallery-active) .form-input::placeholder {
    color: var(--white-50);
}

body:not(.gallery-active) .form-input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--back02);
    box-shadow: 0 0 0 3px var(--primary-transparent);
}

/* --- Zustand 2: Galerie / Hell --- */
body.gallery-active .form-input {
    background-color: #f8f9fa;
    border-color: var(--color-border-dark-trans);
    color: var(--color-text-dark);
}

body.gallery-active .form-input::placeholder {
    color: #999;
}

body.gallery-active .form-input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #fff;
    box-shadow: 0 0 0 3px var(--primary-transparent);
}

/* Toggle Switch Stile (unverändert) */
.toggle-switch-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-secondary);
}

.toggle-checkbox {
    display: none;
}

.toggle-label {
    cursor: pointer;
    width: 50px;
    height: 28px;
    background: var(--back03);
    display: block;
    border-radius: 100px;
    position: relative;
    transition: background-color var(--transition-fast);
}

.toggle-label::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s;
}

.toggle-checkbox:checked+.toggle-label {
    background: var(--success);
}

.toggle-checkbox:checked+.toggle-label::after {
    left: calc(100% - 3px);
    transform: translateX(-100%);
}


/* NEU: Radio Button Stile */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.radio-option {
    display: flex;
    align-items: center;
}

.radio-input {
    display: none;
    /* Versteckt das Standard-Radio-Input */
}

.radio-label {
    position: relative;
    padding-left: 30px;
    /* Platz für den Custom-Button */
    cursor: pointer;
    font-family: var(--font-secondary);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    height: 22px;
}

/* Äußerer Kreis des Radio-Buttons */
.radio-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

/* Innerer Punkt des Radio-Buttons */
.radio-label::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    /* Startet unsichtbar */
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: transform var(--transition-fast) ease;
}

/* --- Zustand 1: Standard / Dunkel --- */
body:not(.gallery-active) .radio-label::before {
    background-color: var(--back01);
    border: 1px solid var(--glass-border);
}

body:not(.gallery-active) .radio-label:hover::before {
    border-color: var(--primary);
}

body:not(.gallery-active) .radio-input:checked+.radio-label::before {
    border-color: var(--primary);
}

body:not(.gallery-active) .radio-input:checked+.radio-label::after {
    background-color: var(--primary);
    transform: translateY(-50%) scale(1);
    /* Wird sichtbar */
}

/* --- Zustand 2: Galerie / Hell --- */
body.gallery-active .radio-label {
    color: var(--color-text-dark);
}

body.gallery-active .radio-label::before {
    background-color: #fff;
    border: 1px solid var(--color-border-dark-trans);
}

body.gallery-active .radio-label:hover::before {
    border-color: var(--primary);
}

body.gallery-active .radio-input:checked+.radio-label::before {
    border-color: var(--primary-dark);
}

body.gallery-active .radio-input:checked+.radio-label::after {
    background-color: var(--primary-dark);
    transform: translateY(-50%) scale(1);
}