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

:root {
    --bg: #0d0d0d;
    --surface: #1a1a1a;
    --surface-hover: #252525;
    --text: #e8e4e0;
    --text-muted: #8a8580;
    --accent: #c9a96e;
    --radius: 4px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* === Navigation === */
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: rgba(13, 13, 13, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.logo {
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    text-decoration: none;
}

.nav-links {
    display: none;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color var(--transition);
}

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

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: var(--transition);
}

/* === Hero mit Diashow === */
.hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.slideshow {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slide.active { opacity: 1; }

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    animation: slowZoom 12s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    from { transform: scale(1.02); }
    to   { transform: scale(1.08); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        to bottom,
        rgba(13,13,13,0.4) 0%,
        rgba(13,13,13,0.6) 50%,
        rgba(13,13,13,0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(2.4rem, 7vw, 4.5rem);
    font-weight: 200;
    letter-spacing: 3px;
    margin-bottom: 0.75rem;
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.hero-cta {
    display: inline-block;
    padding: 0.7rem 2rem;
    border: 1px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition);
}

.hero-cta:hover {
    background: var(--accent);
    color: #0d0d0d;
}

/* === Sections === */
.section {
    padding: 5rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
    color: var(--accent);
}

.section-intro {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 520px;
    margin: -1.5rem 0 2.5rem;
}

/* === Tabs === */
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tab {
    background: var(--surface);
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--text-muted);
    padding: 0.5rem 1.1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
}

.tab:hover { background: var(--surface-hover); color: var(--text); }
.tab.active { background: var(--accent); color: #0d0d0d; border-color: var(--accent); }

/* === Gallery === */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.75rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.04);
    filter: brightness(0.7);
}

.gallery-item .overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--transition);
}

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

.overlay span {
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
}

.gallery-item.hidden { display: none; }

/* === Lightbox === */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.lightbox.active { display: flex; }

.lightbox img {
    max-width: 92vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--text);
    font-size: 2.5rem;
    cursor: pointer;
    padding: 1rem;
    opacity: 0.7;
    transition: opacity var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { opacity: 1; }

.lightbox-close { top: 1rem; right: 1rem; }
.lightbox-prev { left: 0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 0.5rem; top: 50%; transform: translateY(-50%); }

/* === Videos === */
.video-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.video-wrapper {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover { background: var(--surface-hover); }

.play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #0d0d0d;
}

.video-placeholder span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* === Über mich === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.about-image {
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: var(--radius);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-muted);
}

/* === Footer === */
.footer {
    text-align: center;
    padding: 3rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.footer-links {
    margin-top: 0.75rem;
}

.modal-trigger {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition);
}

.modal-trigger:hover { color: var(--accent); }

.footer-sep { margin: 0 0.5rem; opacity: 0.4; }

/* === Modal === */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal.active { display: flex; }

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--surface);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    max-width: 560px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content h3 {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.modal-body {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-muted);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition);
}

.modal-close:hover { color: var(--text); }

/* === Mobile Nav Open === */
.nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13,13,13,0.97);
    padding: 1.5rem;
    gap: 1.2rem;
    border-bottom: 1px solid rgba(201,169,110,0.1);
}

/* === Tablet & Desktop === */
@media (min-width: 768px) {
    .nav { padding: 1.25rem 3rem; }
    .nav-toggle { display: none; }
    .nav-links { display: flex; }
    .section { padding: 6rem 3rem; }
    .video-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
    .about-grid { grid-template-columns: 280px 1fr; gap: 3rem; }
    .about-image { aspect-ratio: 3/4; max-height: 400px; }
}

@media (min-width: 1200px) {
    .gallery { grid-template-columns: repeat(3, 1fr); }
    .about-grid { grid-template-columns: 320px 1fr; }
}