:root {
      --navy: #061321;
      --navy-mid: #12233a;
      --navy-light: #1a2f4a;
      --accent: #e8f0fe;
      --white: #ffffff;
      --orange: #fe5000;
      --gray: #8899aa;
      --border: rgba(255,255,255,0.08);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    ::selection {
      background: var(--orange);
      color: var(--white);
    }
    ::-moz-selection {
      background: var(--orange);
      color: var(--white);
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--navy);
      color: var(--accent);
      font-family: 'DM Sans', sans-serif;
      font-weight: 300;
      overflow-x: hidden;
    }

    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 5%;
      height: 64px;
      background: rgba(13,27,42,0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    .logo {
      display: flex;
      align-items: center;
      text-decoration: none;
      line-height: 1;
    }
    .logo img {
      height: 40px;
      width: auto;
      display: block;
      object-fit: contain;
    }

    .logo-placeholder {
      height: 40px;
      width: 80px;
      border: 1.5px dashed rgba(255,255,255,0.3);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.65rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.35);
      font-family: 'DM Sans', sans-serif;
      font-weight: 400;
    }

    .nav-links {
      display: flex;
      gap: 2.5rem;
      list-style: none;
    }
    .nav-links a {
      color: var(--accent);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 400;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding-bottom: 4px;
      border-bottom: 2px solid transparent;
      transition: border-color 0.2s, color 0.2s;
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: var(--white);
      border-color: var(--white);
    }

    .nav-socials {
      display: flex;
      gap: 0.75rem;
    }
    .nav-socials a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border: 1.5px solid var(--border);
      border-radius: 8px;
      color: var(--accent);
      text-decoration: none;
      font-size: 1rem;
      transition: border-color 0.2s, color 0.2s;
    }
    .nav-socials a:hover { border-color: var(--white); color: var(--white); }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 4px;
    }
    .hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--accent);
      transition: all 0.3s;
    }
    .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 64px; left: 0; right: 0;
      background: rgba(13,27,42,0.98);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      padding: 1.5rem 5%;
      z-index: 99;
      flex-direction: column;
      gap: 1.5rem;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      color: var(--accent);
      text-decoration: none;
      font-size: 1.1rem;
      font-weight: 400;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }
    .mobile-menu .mob-socials {
      display: flex;
      gap: 1rem;
      margin-top: 0.5rem;
    }

    #Start {
      padding-top: 64px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .hero-image-wrap {
      position: relative;
      width: 88%;
      max-width: 1100px;
      margin: 3rem auto 0;
      overflow: hidden;
      border-radius: 4px;
    }
    .hero-image-wrap img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      opacity: 1;
      transition: opacity 0.8s ease-in-out;
      animation: heroSlowZoom 10s ease-in-out infinite alternate;
    }
    .hero-image-wrap img.is-changing { opacity: 0.35; }

    @keyframes heroSlowZoom {
      from { transform: scale(1); }
      to { transform: scale(1.15); }
    }
    .hero-img-placeholder {
      width: 100%;
      aspect-ratio: 16/7;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.75rem;
      background: var(--navy-light);
      border: 2px dashed rgba(255,255,255,0.15);
      border-radius: 4px;
      color: rgba(255,255,255,0.3);
      font-family: 'DM Sans', sans-serif;
    }
    .hero-img-placeholder svg { opacity: 0.4; }
    .hero-img-placeholder span {
      font-size: 0.8rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }
    .hero-image-wrap::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to bottom, transparent 60%, var(--navy) 100%);
      pointer-events: none;
    }

    .hero-text {
      width: 88%;
      max-width: 1100px;
      margin: 0 auto;
      padding: 2.5rem 0 4rem;
    }
    .hero-text h1 {
      font-family: 'Bebas Neue', cursive;
      font-size: clamp(3rem, 8vw, 6.5rem);
      line-height: 0.95;
      letter-spacing: 0.02em;
      color: var(--white);
      margin-bottom: 1rem;
    }
    .hero-text h1 span { color: var(--orange); }
    .hero-text p {
      max-width: 480px;
      color: var(--gray);
      font-size: 1rem;
      line-height: 1.7;
    }
    .hero-cta {
      display: inline-block;
      margin-top: 2rem;
      padding: 0.75rem 2.2rem;
      border: 1.5px solid var(--white);
      color: var(--white);
      text-decoration: none;
      font-size: 0.85rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      font-weight: 400;
      transition: background 0.2s, color 0.2s;
    }
    .hero-cta:hover { background: var(--white); color: var(--navy); }

    section {
      padding: 6rem 5%;
    }
    .section-label {
      font-family: 'Bebas Neue', cursive;
      font-size: 0.8rem;
      letter-spacing: 0.25em;
      color: var(--orange);
      text-transform: uppercase;
      margin-bottom: 0.75rem;
    }
    .section-title {
      font-family: 'Bebas Neue', cursive;
      font-size: clamp(2.5rem, 5vw, 4rem);
      color: var(--white);
      line-height: 1;
      letter-spacing: 0.03em;
      margin-bottom: 2.5rem;
    }

    .divider {
      width: 88%;
      max-width: 1100px;
      margin: 0 auto;
      height: 1px;
      background: var(--border);
    }

    #portfolio { background: var(--navy); }

    .portfolio-filters {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      justify-content: center;
      margin-bottom: 2.5rem;
    }

    .filter-btn {
      padding: 0.6rem 1.4rem;
      background: transparent;
      border: 1.5px solid var(--border);
      color: var(--gray);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.8rem;
      font-weight: 400;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      cursor: pointer;
      border-radius: 2px;
      transition: border-color 0.2s, color 0.2s, background 0.2s;
    }
    .filter-btn:hover { border-color: var(--white); color: var(--white); }
    .filter-btn.active {
      background: var(--orange);
      border-color: var(--orange);
      color: var(--white);
    }

    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .portfolio-item {
      position: relative;
      overflow: hidden;
      border-radius: 3px;
      background: var(--navy-light);
      cursor: pointer;
      aspect-ratio: 4/3;
    }
    .portfolio-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s ease;
    }
    .portfolio-item:hover img { transform: scale(1.06); }

    .portfolio-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(13,27,42,0.9) 0%, transparent 55%);
      opacity: 0;
      transition: opacity 0.3s;
      display: flex;
      align-items: flex-end;
      padding: 1.25rem;
    }
    .portfolio-item:hover .portfolio-overlay { opacity: 1; }
    .portfolio-overlay span {
      font-family: 'Bebas Neue', cursive;
      font-size: 1.3rem;
      letter-spacing: 0.06em;
      color: var(--white);
    }

    .ph {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .placeholder-img {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
    }
    .p1 { background: linear-gradient(135deg, #1a3a5c 0%, #0a1a2e 100%); }
    .p2 { background: linear-gradient(135deg, #2a1a1a 0%, #0e0a0a 100%); }
    .p3 { background: linear-gradient(135deg, #1a2a1a 0%, #0a160a 100%); }
    .p4 { background: linear-gradient(135deg, #2a2a1a 0%, #16140a 100%); }
    .p5 { background: linear-gradient(135deg, #1a1a3a 0%, #0a0a1e 100%); }
    .p6 { background: linear-gradient(135deg, #2a1a2a 0%, #160a16 100%); }

    #about {
      background: var(--navy-mid);
    }
    .about-inner {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
    }
    .about-image-wrap {
      position: relative;
    }
    .about-image-wrap::before {
      content: '';
      position: absolute;
      top: -12px;
      left: -12px;
      right: 12px;
      bottom: 12px;
      border: 1.5px solid var(--border);
      border-radius: 3px;
      z-index: 0;
    }
    .about-image-wrap img,
    .about-img-placeholder {
      position: relative;
      z-index: 1;
      width: 100%;
      aspect-ratio: 3/4;
      object-fit: cover;
      border-radius: 3px;
      display: block;
    }
    .about-img-placeholder {
      background: linear-gradient(150deg, #1a3050, #0d1b2a);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 4rem;
    }
    .about-text p {
      color: var(--gray);
      font-size: 1rem;
      line-height: 1.8;
      margin-bottom: 1rem;
    }
    .about-stats {
      display: flex;
      gap: 2.5rem;
      margin-top: 2rem;
      padding-top: 2rem;
      border-top: 1px solid var(--border);
    }
    .stat-item { text-align: left; }
    .stat-number {
      font-family: 'Bebas Neue', cursive;
      font-size: 2.8rem;
      color: var(--white);
      line-height: 1;
    }
    .stat-label {
      font-size: 0.8rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--gray);
      margin-top: 0.2rem;
    }

    #Kontakt { background: var(--navy); }
    .Kontakt-inner {
      max-width: 680px;
      margin: 0 auto;
    }
    .Kontakt-intro {
      color: var(--gray);
      font-size: 1rem;
      line-height: 1.7;
      margin-bottom: 2.5rem;
    }

    .form-group {
      margin-bottom: 1.25rem;
    }
    .form-group label {
      display: block;
      font-size: 0.75rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--gray);
      margin-bottom: 0.5rem;
    }
    .form-group input,
    .form-group textarea,
    .form-group select {
      width: 100%;
      background: var(--navy-light);
      border: 1px solid var(--border);
      border-radius: 3px;
      color: var(--white);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.95rem;
      font-weight: 300;
      padding: 0.85rem 1rem;
      outline: none;
      transition: border-color 0.2s;
      appearance: none;
    }
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus { border-color: rgba(255,255,255,0.4); }
    .form-group textarea { resize: vertical; min-height: 130px; }

    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

    .btn-submit {
      display: inline-block;
      margin-top: 0.5rem;
      padding: 0.85rem 2.5rem;
      background: transparent;
      border: 1.5px solid var(--white);
      color: var(--white);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.85rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      cursor: pointer;
      transition: background 0.2s, color 0.2s;
    }
    .btn-submit:hover { background: var(--white); color: var(--navy); }

    .form-success {
      display: none;
      padding: 1rem 1.5rem;
      border: 1px solid rgba(100,200,100,0.3);
      background: rgba(100,200,100,0.08);
      border-radius: 3px;
      color: #8de08d;
      font-size: 0.95rem;
      margin-top: 1rem;
    }

    footer {
      background: var(--navy-mid);
      border-top: 1px solid var(--border);
      padding: 2.5rem 5%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
    }
    footer .logo { font-size: 1.2rem; }
    footer p {
      color: var(--gray);
      font-size: 0.8rem;
    }
    footer .footer-socials {
      display: flex;
      gap: 0.75rem;
    }
    footer .footer-socials a {
      color: var(--gray);
      text-decoration: none;
      font-size: 1.1rem;
      transition: color 0.2s;
    }
    footer .footer-socials a:hover { color: var(--white); }

    @media (max-width: 900px) {
      .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
      .about-inner { grid-template-columns: 1fr; gap: 3rem; }
      .about-image-wrap { max-width: 400px; }
    }

    @media (max-width: 640px) {
      .nav-links, .nav-socials { display: none; }
      .hamburger { display: flex; }
      .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
      .form-row { grid-template-columns: 1fr; }
      .hero-image-wrap { width: 100%; border-radius: 0; }
      .hero-text { width: 90%; }
      .about-stats { gap: 1.5rem; flex-wrap: wrap; }
      footer { flex-direction: column; text-align: center; }
    }

    @media (max-width: 420px) {
      .portfolio-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 400px) {
      section { padding: 4.5rem 5% 5rem; }
      .hero-text { padding: 2rem 0 3rem; }
      .hero-cta, .btn-more { padding: 0.7rem 1.6rem; font-size: 0.8rem; }
      .filter-btn { padding: 0.55rem 1.1rem; font-size: 0.75rem; }
      .about-stats { gap: 1.25rem; }
      .stat-number { font-size: 2.2rem; }
      .form-row { gap: 1rem; }
    }

    .fade-up {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .btn-more {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 2.2rem;
      background: transparent;
      border: 1.5px solid var(--border);
      color: var(--accent);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.85rem;
      font-weight: 400;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      cursor: pointer;
      border-radius: 2px;
      transition: border-color 0.2s, color 0.2s;
    }
    .btn-more:hover { border-color: var(--white); color: var(--white); }
    .btn-more.open #btnMoreIcon { transform: rotate(180deg); }

    .portfolio-extra {
      animation: fadeInItem 0.4s ease forwards;
    }
    .portfolio-item.extra-hidden { display: none !important; }
    .portfolio-item.filtered-out { display: none !important; }
    @keyframes fadeInItem {
      from { opacity: 0; transform: translateY(16px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .gallery-overlay {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 1000;
      background: var(--navy);
      flex-direction: column;
      overflow-y: auto;
      animation: galFadeIn 0.3s ease;
    }
    .gallery-overlay.active { display: flex; }
    @keyframes galFadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .gal-header {
      position: sticky;
      top: 0;
      z-index: 10;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.1rem 5%;
      background: rgba(6,19,33,0.96);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }
    .gal-title {
      font-family: 'Bebas Neue', cursive;
      font-size: clamp(1.8rem, 4vw, 3rem);
      letter-spacing: 0.05em;
      color: var(--white);
      line-height: 1;
    }
    .gal-title span { color: var(--orange); }

    .gal-close {
      background: none;
      border: 1.5px solid var(--border);
      color: var(--accent);
      width: 42px;
      height: 42px;
      border-radius: 8px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: border-color 0.2s, color 0.2s;
      flex-shrink: 0;
    }
    .gal-close:hover { border-color: var(--white); color: var(--white); }

    .gal-body {
      padding: 2.5rem 5% 4rem;
      width: 100%;
      max-width: 1300px;
      margin: 0 auto;
    }

    .gal-count {
      font-size: 0.75rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--gray);
      margin-bottom: 1.5rem;
    }

    .gal-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 0.6rem;
    }
    .gal-photo {
      overflow: hidden;
      border-radius: 3px;
      background: transparent;
      cursor: pointer;
      display: block;
      align-self: center;
    }
    .gal-photo img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.45s ease;
    }
    .gal-photo:hover img { transform: scale(1.04); }

    .photo-viewer {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 1100;
      background: rgba(4,12,22,0.97);
      align-items: center;
      justify-content: center;
    }
    .photo-viewer.active { display: flex; }
    .photo-viewer img {
      max-width: 92vw;
      max-height: 90vh;
      object-fit: contain;
      border-radius: 3px;
      display: block;
      animation: galFadeIn 0.2s ease;
    }
    .pv-close {
      position: fixed;
      top: 1.2rem;
      right: 1.5rem;
      background: rgba(6,19,33,0.8);
      border: 1.5px solid var(--border);
      color: var(--accent);
      width: 42px; height: 42px;
      border-radius: 8px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: border-color 0.2s, color 0.2s;
      z-index: 1101;
    }
    .pv-close:hover { border-color: var(--white); color: var(--white); }
    .pv-arrow {
      position: fixed;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(6,19,33,0.7);
      border: 1.5px solid var(--border);
      color: var(--accent);
      width: 46px; height: 46px;
      border-radius: 8px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: border-color 0.2s, color 0.2s;
      z-index: 1101;
    }
    .pv-arrow:hover { border-color: var(--white); color: var(--white); }
    .pv-prev { left: 1rem; }
    .pv-next { right: 1rem; }

    @media (max-width: 768px) {
      .gal-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
      }
    }
    @media (max-width: 480px) {
      .gal-grid { grid-template-columns: 1fr; }
      .gal-header { padding: 0.9rem 5%; }
      .pv-close { width: 38px; height: 38px; top: 0.8rem; right: 1rem; }
      .pv-arrow { width: 38px; height: 38px; }
      .pv-prev { left: 0.5rem; }
      .pv-next { right: 0.5rem; }
    }