/* ===== HEARTFLOW ART – Stylesheet ===== */

/* --- Lokale Fonts (DSGVO-konform, kein Google-Laden) --- */
@font-face {
    font-family: 'Playfair Display';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/playfair-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: 'Playfair Display';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/playfair-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Playfair Display';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/playfair-italic-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: 'Playfair Display';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/playfair-italic-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 500;
    font-display: swap;
    src: url('../fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 500;
    font-display: swap;
    src: url('../fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #0a0a0f;
    --bg-card: #141420;
    --text-light: #f0eef5;
    --text-muted: #a8a4b8;
    --accent-purple: #9b59b6;
    --accent-pink: #e74c8c;
    --accent-blue: #4fc3f7;
    --gold: #c9a84c;
    --gold-light: #e8d48b;
    --frame-shadow-color: rgba(155, 89, 182, 0.3);
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 400;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-purple);
}

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

/* --- Navigation --- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 3rem;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(155, 89, 182, 0.1);
}

.nav-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-light);
}

.nav-logo {
    height: 45px;
    width: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.5px;
    transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-light);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-light);
    transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2e 50%, #0a1a2e 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(155, 89, 182, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(79, 195, 247, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(231, 76, 140, 0.05) 0%, transparent 40%);
    animation: heroFloat 15s ease-in-out infinite;
    transform: translateY(var(--parallax-offset, 0));
    will-change: transform;
}

@keyframes heroFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, -1%) rotate(1deg); }
    66% { transform: translate(-1%, 2%) rotate(-1deg); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-dark) 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    will-change: transform, opacity;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-style: italic;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-light) 0%, var(--accent-purple) 50%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--text-muted);
    font-weight: 300;
    font-style: italic;
    margin-bottom: 3rem;
    min-height: 1.8em;
}

#typed-text::after {
    content: '|';
    animation: blink 0.8s infinite;
    color: var(--accent-purple);
    font-weight: 100;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--accent-purple);
    color: var(--text-light);
    font-size: 1rem;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(155, 89, 182, 0.2), transparent);
    transition: left 0.6s ease;
}

.hero-btn:hover::before {
    left: 100%;
}

.hero-btn:hover {
    background: var(--accent-purple);
    color: white;
    box-shadow: 0 0 30px rgba(155, 89, 182, 0.3),
                0 0 60px rgba(155, 89, 182, 0.1);
    transform: translateY(-2px);
}

/* --- Preview Section (Startseite) --- */
.preview-section {
    padding: 6rem 3rem;
    text-align: center;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 3rem;
    font-style: italic;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.preview-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.4s ease;
}

.preview-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(155, 89, 182, 0.2),
                0 8px 20px rgba(0, 0, 0, 0.3);
}

.preview-card .preview-image {
    aspect-ratio: 1;
    overflow: hidden;
}

.preview-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                filter 0.4s ease;
}

.preview-card:hover img {
    transform: scale(1.08);
    filter: brightness(1.08);
}

.preview-card h3 {
    padding: 1rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.preview-link {
    display: inline-block;
    margin-top: 3rem;
    font-size: 1.1rem;
    color: var(--accent-purple);
}

.preview-link:hover {
    color: var(--accent-blue);
}

/* --- Page Header --- */
.page-header {
    padding: 8rem 3rem 3rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-muted);
    font-weight: 300;
}

/* --- Gallery Section --- */
.gallery-section {
    padding: 2rem 3rem 6rem;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.gallery-item {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 2rem;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                box-shadow 0.4s ease,
                border-color 0.4s ease;
    border: 1px solid transparent;
}

.gallery-item:hover {
    box-shadow: 0 20px 60px rgba(155, 89, 182, 0.15),
                0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: rgba(155, 89, 182, 0.2);
}

/* --- Frame Styles --- */
.frame-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all var(--transition);
    overflow: hidden;
}

.frame-container img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
    transition: filter 0.4s ease;
}

.gallery-item:hover .frame-container img {
    filter: brightness(1.08);
}

/* Schattenfugenrahmen */
.frame-shadow {
    padding: 8px;
    background: #1a1a1a;
    box-shadow: inset 0 0 0 2px #222,
                0 4px 20px rgba(0, 0, 0, 0.5),
                0 0 40px var(--frame-shadow-color);
}

/* Schwarzer Rahmen */
.frame-black {
    padding: 12px;
    background: #000;
    border: 2px solid #333;
}

/* Goldener Rahmen */
.frame-gold {
    padding: 14px;
    background: linear-gradient(135deg, #8b6914, #c9a84c, #e8d48b, #c9a84c, #8b6914);
    border: 2px solid #6b4f12;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.3),
                0 4px 15px rgba(201, 168, 76, 0.2);
}

/* Weißer Rahmen */
.frame-white {
    padding: 20px;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Ohne Rahmen */
.frame-none {
    padding: 0;
    background: none;
}

/* --- Verkauft Badge --- */
.badge-verkauft {
    position: absolute;
    top: 16px;
    right: -8px;
    background: linear-gradient(135deg, #8b6914, #c9a84c, #e8d48b, #c9a84c, #8b6914);
    color: #1a1a1a;
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.35rem 1rem 0.35rem 0.8rem;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(201, 168, 76, 0.4),
                0 1px 3px rgba(0, 0, 0, 0.3);
}

.badge-verkauft::before {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 0;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-top: 6px solid #6b4f12;
}

.lightbox-badge {
    position: static;
    display: inline-block;
    margin-bottom: 1rem;
}

/* --- Reserviert Badge (Silber Metallic) --- */
.badge-reserviert {
    position: absolute;
    top: 16px;
    right: -8px;
    background: linear-gradient(135deg, #5a5a5a, #9e9e9e, #d4d4d4, #b8b8b8, #6e6e6e);
    color: #1a1a1a;
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.35rem 1rem 0.35rem 0.8rem;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(158, 158, 158, 0.4),
                0 1px 3px rgba(0, 0, 0, 0.3);
}

.badge-reserviert::before {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 0;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-top: 6px solid #3a3a3a;
}

.lightbox-badge.badge-reserviert {
    position: static;
}

/* --- Frame Switcher --- */
.frame-switcher {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.frame-btn {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    background: var(--bg-dark);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all var(--transition);
}

.frame-btn:hover {
    border-color: var(--accent-purple);
    color: var(--text-light);
}

.frame-btn.active {
    border-color: var(--accent-purple);
    background: var(--accent-purple);
    color: white;
}

/* --- Gallery Item Info --- */
.gallery-item-info {
    text-align: center;
}

.gallery-item-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
    font-style: italic;
}

.gallery-item-size {
    color: var(--accent-purple);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-bottom: 0.8rem;
}

.gallery-item-story {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 300;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.btn-detail {
    background: none;
    border: 1px solid var(--accent-purple);
    color: var(--accent-purple);
    padding: 0.5rem 1.5rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease, transform 0.2s ease;
    border-radius: 2px;
}

.btn-detail:hover {
    background: var(--accent-purple);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(155, 89, 182, 0.3);
}

/* --- Lightbox --- */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(5, 5, 10, 0.95);
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 2.5rem;
    color: var(--text-light);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2001;
    transition: color var(--transition);
}

.lightbox-close:hover {
    color: var(--accent-pink);
}

.lightbox-content {
    display: flex;
    gap: 3rem;
    max-width: 1200px;
    width: 100%;
    align-items: center;
}

.lightbox-image-wrapper {
    flex: 1;
    max-width: 600px;
}

.lightbox-frame {
    transition: all var(--transition);
}

.lightbox-frame img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

/* --- Lightbox Bildformen --- */

/* Rundes Bild */
.lightbox-image-wrapper.form-rund .lightbox-frame {
    border-radius: 50%;
    overflow: hidden;
}

.lightbox-image-wrapper.form-rund .lightbox-frame img {
    border-radius: 50%;
}

/* Runde Rahmen-Anpassungen */
.lightbox-image-wrapper.form-rund .lightbox-frame.frame-shadow {
    border-radius: 50%;
}

.lightbox-image-wrapper.form-rund .lightbox-frame.frame-black {
    border-radius: 50%;
}

.lightbox-image-wrapper.form-rund .lightbox-frame.frame-gold {
    border-radius: 50%;
}

.lightbox-image-wrapper.form-rund .lightbox-frame.frame-white {
    border-radius: 50%;
}

/* Hexagon */
.lightbox-image-wrapper.form-hexagon .lightbox-frame {
    clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
    overflow: hidden;
}

.lightbox-image-wrapper.form-hexagon .lightbox-frame img {
    clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
}

/* Herz – freigestelltes Bild, keine Clip-Form noetig */
.lightbox-image-wrapper.form-herz .lightbox-frame {
    overflow: hidden;
}

.lightbox-image-wrapper.form-herz .lightbox-frame img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
}

/* Herz in der Galerie-Karte */
.gallery-item .frame-container.form-herz {
    overflow: hidden;
    background: none;
    padding: 0;
    box-shadow: none;
    border: none;
}

.gallery-item .frame-container.form-herz img {
    object-fit: contain;
}

/* Hochformat */
.lightbox-image-wrapper.form-hochformat .lightbox-frame img {
    aspect-ratio: auto;
    max-height: 75vh;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.lightbox-image-wrapper.form-hochformat {
    display: flex;
    justify-content: center;
}

/* Querformat */
.lightbox-image-wrapper.form-querformat .lightbox-frame img {
    aspect-ratio: auto;
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
}

.lightbox-info {
    flex: 1;
    max-width: 400px;
}

.lightbox-info h2 {
    font-size: 2rem;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.lightbox-size {
    color: var(--accent-purple);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

.lightbox-info p {
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.lightbox-frame-switcher {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.lightbox-frame-switcher span {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-right: 0.5rem;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: var(--text-light);
    background: none;
    border: none;
    cursor: pointer;
    padding: 1rem;
    transition: color var(--transition);
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--accent-purple);
}

/* --- About Section --- */
.about-section {
    padding: 8rem 3rem 6rem;
    max-width: 1100px;
    margin: 0 auto;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.about-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(155, 89, 182, 0.2);
}

.about-text h1 {
    font-size: 2.5rem;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.about-intro {
    font-size: 1.2rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

.about-details {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(155, 89, 182, 0.2);
}

.about-details h3 {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    margin-top: 1.5rem;
}

.about-details h3:first-child {
    margin-top: 0;
}

/* --- Footer --- */
.main-footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(155, 89, 182, 0.1);
}

.footer-links {
    margin-top: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--accent-purple);
}

/* --- Kontaktformular --- */
.kontakt-section {
    padding: 2rem 3rem 6rem;
    max-width: 900px;
    margin: 0 auto;
}

.kontakt-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-card);
    border: 1px solid rgba(155, 89, 182, 0.2);
    border-radius: 4px;
    padding: 1rem 1.2rem;
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 300;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 15px rgba(155, 89, 182, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(168, 164, 184, 0.5);
}

.form-group textarea {
    resize: vertical;
    min-height: 180px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a8a4b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Checkbox für Antwort-Erlaubnis */
.form-checkbox {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    appearance: none;
    width: 22px;
    height: 22px;
    min-width: 22px;
    border: 1px solid rgba(155, 89, 182, 0.4);
    border-radius: 4px;
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.form-checkbox input[type="checkbox"]:checked {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
}

.form-checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
}

.form-checkbox span {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 300;
}

.btn-senden {
    grid-column: 1 / -1;
    justify-self: start;
    background: none;
    border: 1px solid var(--accent-purple);
    color: var(--accent-purple);
    padding: 1rem 3rem;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 2px;
    letter-spacing: 0.5px;
}

.btn-senden:hover {
    background: var(--accent-purple);
    color: white;
    box-shadow: 0 4px 15px rgba(155, 89, 182, 0.3);
    transform: translateY(-2px);
}

.hidden-field {
    display: none;
}

/* --- Impressum --- */
.impressum-section {
    padding: 2rem 3rem 6rem;
    max-width: 800px;
    margin: 0 auto;
}

.impressum-content h2 {
    font-size: 1.4rem;
    font-style: italic;
    margin-top: 2.5rem;
    margin-bottom: 0.8rem;
    color: var(--text-light);
}

.impressum-content h2:first-child {
    margin-top: 0;
}

.impressum-content h3 {
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.impressum-content p {
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* --- Cursor Partikel --- */
.particle-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.cursor-particle {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.8;
    animation: particleFade 1s ease-out forwards;
    box-shadow: 0 0 6px currentColor;
}

@keyframes particleFade {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(var(--drift-x), var(--drift-y)) scale(0);
        opacity: 0;
    }
}

/* --- Scroll Animations --- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-reveal.visible {
    opacity: 1;
    transform: none;
}

/* Gestaffelte Animation für Preview-Karten */
.preview-card.scroll-reveal:nth-child(2) {
    transition-delay: 0.15s;
}

.preview-card.scroll-reveal:nth-child(3) {
    transition-delay: 0.3s;
}

/* Section Title Animation */
.section-title.scroll-reveal,
.page-header.scroll-reveal {
    transform: translateY(20px);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .main-nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        padding: 2rem;
        gap: 1.5rem;
        text-align: center;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .hero-btn {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }

    .preview-section,
    .gallery-section {
        padding: 3rem 1rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .preview-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .gallery-item {
        padding: 1.2rem;
    }

    .gallery-item-info h3 {
        font-size: 1.1rem;
    }

    .page-header {
        padding: 6rem 1.5rem 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    /* Lightbox Mobile */
    .lightbox {
        padding: 0;
    }

    .lightbox-content {
        flex-direction: column;
        overflow-y: auto;
        height: 100%;
        padding: 3.5rem 1rem 2rem;
        gap: 1.5rem;
        align-items: stretch;
    }

    .lightbox-image-wrapper {
        max-width: 100%;
        flex: none;
    }

    .lightbox-frame img {
        aspect-ratio: auto;
        max-height: 50vh;
        width: 100%;
        object-fit: contain;
    }

    .lightbox-info {
        max-width: 100%;
        flex: none;
        padding-bottom: 2rem;
    }

    .lightbox-info h2 {
        font-size: 1.5rem;
    }

    .lightbox-info p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 1.2rem;
    }

    .lightbox-close {
        top: 0.8rem;
        right: 1rem;
        font-size: 2rem;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 2rem;
        padding: 0.5rem;
        top: 30%;
    }

    .lightbox-prev { left: 0.3rem; }
    .lightbox-next { right: 0.3rem; }

    .lightbox-frame-switcher {
        justify-content: center;
    }

    /* About Mobile */
    .about-section {
        padding: 6rem 1.5rem 3rem;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image {
        max-width: 250px;
        margin: 0 auto;
    }

    .about-text h1 {
        font-size: 2rem;
        text-align: center;
    }

    .about-intro {
        text-align: center;
    }

    /* Kontakt Mobile */
    .kontakt-section {
        padding: 2rem 1.5rem 4rem;
    }

    .kontakt-form {
        grid-template-columns: 1fr;
    }

    .btn-senden {
        width: 100%;
        text-align: center;
        justify-self: stretch;
    }

    /* Impressum Mobile */
    .impressum-section {
        padding: 2rem 1.5rem 4rem;
    }

    /* Footer Mobile */
    .main-footer {
        padding: 1.5rem 1rem;
    }
}