/* wonneberger.ch — dark version */

:root {
      --c-bg: #181818;
      --c-surface: #222222;
      --c-text: #f0ece3;
      --c-muted: #7a7069;
      --c-accent1: #ff4d1c; /* fire orange */
      --c-accent2: #ffd24d; /* warm yellow */
      --c-accent3: #3dffc0; /* mint teal */
      --c-accent4: #c462ff; /* violet */
      --c-border: rgba(240,236,227,0.08);
      --font-display: 'Bebas Neue', sans-serif;
      --font-body: 'DM Sans', sans-serif;
      --font-mono: 'Space Mono', monospace;
    }

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

    html { scroll-behavior: smooth; }

    body {
      background: var(--c-bg);
      color: var(--c-text);
      font-family: var(--font-body);
      font-weight: 300;
      line-height: 1.65;
      overflow-x: hidden;
    }

    /* ─── NOISE OVERLAY ─── */
    body::before {
      content: '';
      position: fixed; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none; z-index: 9999; opacity: 0.35;
    }

    /* ─── NAV ─── */
    nav {
      position: fixed; top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 1.2rem 3rem;
      background: rgba(24,24,24,0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--c-border);
    }
    .nav-logo {
      color: var(--c-text);
      text-decoration: none;
      display: flex;
      align-items: center;
      opacity: 0.9;
      transition: opacity 0.2s;
    }
    .nav-logo:hover { opacity: 1; }
    .nav-logo span { color: var(--c-accent1); }
    .nav-links { display: flex; gap: 2rem; align-items: center; }
    .nav-links a {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--c-muted);
      text-decoration: none;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--c-text); }
    .lang-toggle {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      background: none;
      border: 1px solid var(--c-muted);
      color: var(--c-muted);
      padding: 0.3rem 0.7rem;
      cursor: pointer;
      transition: all 0.2s;
      border-radius: 2px;
    }
    .lang-toggle:hover { border-color: var(--c-accent2); color: var(--c-accent2); }

    /* ─── HERO ─── */
    #hero {
      min-height: 100vh;
      display: grid;
      grid-template-columns: 1fr 1fr;
      padding-top: 80px;
      position: relative;
      overflow: hidden;
    }
    .hero-left {
      display: flex; flex-direction: column; justify-content: center;
      padding: 5rem 3rem 5rem 3rem;
      position: relative; z-index: 2;
    }
    .hero-tag {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--c-accent3);
      margin-bottom: 1.5rem;
      opacity: 0;
      animation: fadeUp 0.7s ease 0.2s forwards;
    }
    .hero-name {
      font-family: var(--font-display);
      font-size: clamp(4.5rem, 8vw, 8rem);
      line-height: 0.92;
      letter-spacing: 0.02em;
      margin-bottom: 1.2rem;
      opacity: 0;
      animation: fadeUp 0.7s ease 0.35s forwards;
    }
    .hero-name .line2 { color: var(--c-accent1); }
    .hero-title {
      font-size: 1rem;
      font-weight: 400;
      color: var(--c-muted);
      max-width: 380px;
      margin-bottom: 2.5rem;
      opacity: 0;
      animation: fadeUp 0.7s ease 0.5s forwards;
    }
    .hero-ctas {
      display: flex; gap: 1rem; flex-wrap: wrap;
      opacity: 0; animation: fadeUp 0.7s ease 0.65s forwards;
    }
    .btn-primary {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      background: var(--c-accent1);
      color: #fff;
      border: none; padding: 0.85rem 2rem;
      cursor: pointer; text-decoration: none;
      transition: background 0.2s, transform 0.15s;
      display: inline-block;
    }
    .btn-primary:hover { background: #ff6a42; transform: translateY(-2px); }
    .btn-secondary {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      background: transparent;
      color: var(--c-text);
      border: 1px solid var(--c-border);
      padding: 0.85rem 2rem;
      cursor: pointer; text-decoration: none;
      transition: border-color 0.2s, transform 0.15s;
      display: inline-block;
    }
    .btn-secondary:hover { border-color: var(--c-text); transform: translateY(-2px); }

    .hero-right {
      position: relative; overflow: hidden;
    }
    .hero-bg-text {
      position: absolute;
      font-family: var(--font-display);
      font-size: clamp(12rem, 20vw, 22rem);
      color: transparent;
      -webkit-text-stroke: 1px rgba(255,77,28,0.32);
      line-height: 1;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      white-space: nowrap;
      user-select: none;
      opacity: 0;
      animation: slowDrift 20s ease-in-out infinite alternate,
                 ghostFadeIn 0.01s ease 1.2s forwards;
    }
    @keyframes ghostFadeIn {
      to { opacity: 1; }
    }
    @keyframes slowDrift {
      from { transform: translate(-50%, -50%) rotate(-3deg); }
      to { transform: translate(-48%, -52%) rotate(1deg); }
    }
    .hero-stats {
      position: absolute; bottom: 4rem; right: 3rem;
      display: flex; flex-direction: column; gap: 2rem;
      opacity: 0; animation: fadeUp 0.7s ease 0.8s forwards;
    }
    .stat {
      text-align: right;
    }
    .stat-num {
      font-family: var(--font-display);
      font-size: 3.5rem;
      line-height: 1;
      color: var(--c-accent2);
    }
    .stat-label {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--c-muted);
    }
    .scroll-hint {
      position: absolute; bottom: 2rem; left: 3rem;
      font-family: var(--font-mono); font-size: 0.65rem;
      letter-spacing: 0.15em; text-transform: uppercase;
      color: var(--c-muted);
      display: flex; align-items: center; gap: 0.75rem;
      opacity: 0; animation: fadeUp 0.7s ease 1s forwards;
    }
    .scroll-hint::before {
      content: '';
      display: block; width: 1px; height: 40px;
      background: linear-gradient(to bottom, transparent, var(--c-muted));
      animation: scrollPulse 2s ease infinite;
    }
    @keyframes scrollPulse {
      0%, 100% { opacity: 0.4; } 50% { opacity: 1; }
    }

    /* ─── SECTION BASE ─── */
    section { padding: 7rem 3rem; }
    .section-label {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--c-accent3);
      margin-bottom: 1rem;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(3rem, 6vw, 5.5rem);
      line-height: 0.95;
      letter-spacing: 0.02em;
      margin-bottom: 3rem;
    }

    /* ─── ABOUT ─── */
    #about {
      background: var(--c-surface);
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 5rem;
      align-items: start;
    }
    .about-left {}
    .about-right {}
    .about-text {
      font-size: 1.1rem;
      color: var(--c-text);
      margin-bottom: 1.5rem;
      font-weight: 300;
    }
    .about-text strong { color: var(--c-accent2); font-weight: 500; }
    .skills-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.75rem;
      margin-top: 2.5rem;
    }
    .skill-tag {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      border: 1px solid var(--c-border);
      padding: 0.6rem 1rem;
      color: var(--c-muted);
      transition: all 0.2s;
    }
    .skill-tag:hover { border-color: var(--c-accent3); color: var(--c-accent3); }
    .skill-tag.hot { border-color: rgba(255,77,28,0.3); color: var(--c-accent1); }

    /* ─── EXPERIENCE ─── */
    #experience { background: var(--c-bg); }
    .exp-inner { max-width: 900px; }
    .exp-item {
      display: grid;
      grid-template-columns: 180px 1fr;
      gap: 2rem;
      padding: 2.5rem 0;
      border-top: 1px solid var(--c-border);
      position: relative;
    }
    .exp-item:last-child { border-bottom: 1px solid var(--c-border); }
    .exp-date {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      letter-spacing: 0.1em;
      color: var(--c-muted);
      padding-top: 0.3rem;
      line-height: 1.6;
    }
    .exp-dot {
      position: absolute;
      left: 178px; top: 2.8rem;
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--c-accent1);
    }
    .exp-company {
      font-family: var(--font-display);
      font-size: 1.8rem;
      letter-spacing: 0.03em;
      color: var(--c-text);
      margin-bottom: 0.2rem;
    }
    .exp-role {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--c-accent2);
      margin-bottom: 1rem;
    }
    .exp-desc {
      font-size: 0.9rem;
      color: var(--c-muted);
      line-height: 1.7;
    }
    .exp-tags {
      display: flex; flex-wrap: wrap; gap: 0.4rem;
      margin-top: 1rem;
    }
    .exp-tag {
      font-family: var(--font-mono);
      font-size: 0.6rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      background: rgba(255,77,28,0.08);
      border: 1px solid rgba(255,77,28,0.2);
      color: var(--c-accent1);
      padding: 0.25rem 0.6rem;
    }

    /* ─── PORTFOLIO ─── */
    #portfolio {
      background: var(--c-surface);
    }
    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5px;
    }
    .portfolio-card {
      background: var(--c-bg);
      padding: 2.5rem;
      position: relative;
      overflow: hidden;
      cursor: default;
      transition: transform 0.3s;
    }
    .portfolio-card::before {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(135deg, transparent 60%, rgba(255,77,28,0.06));
      opacity: 0; transition: opacity 0.3s;
    }
    .portfolio-card:hover::before { opacity: 1; }
    .portfolio-card:hover { transform: translateY(-3px); }
    .card-num {
      font-family: var(--font-display);
      font-size: 4rem;
      color: rgba(255,210,77,0.12);
      line-height: 1;
      margin-bottom: 1rem;
    }
    .card-title {
      font-family: var(--font-display);
      font-size: 1.6rem;
      letter-spacing: 0.02em;
      margin-bottom: 0.75rem;
    }
    .card-desc {
      font-size: 0.88rem;
      color: var(--c-muted);
      line-height: 1.6;
    }
    .card-accent {
      display: inline-block;
      width: 24px; height: 3px;
      margin-top: 1.5rem;
    }

    /* ─── EDUCATION ─── */
    #education { background: var(--c-bg); }
    .edu-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: var(--c-border);
      border: 1px solid var(--c-border);
      max-width: 800px;
    }
    .edu-item {
      background: var(--c-bg);
      padding: 2rem;
    }
    .edu-year {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--c-accent4);
      margin-bottom: 0.5rem;
    }
    .edu-title {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--c-text);
      margin-bottom: 0.3rem;
    }
    .edu-org {
      font-size: 0.82rem;
      color: var(--c-muted);
    }

    /* ─── CONTACT ─── */
    #contact {
      background: var(--c-accent1);
      color: #0d0d0d;
      position: relative; overflow: hidden;
    }
    #contact::before {
      content: 'HELLO';
      position: absolute;
      font-family: var(--font-display);
      font-size: clamp(10rem, 25vw, 22rem);
      color: transparent;
      -webkit-text-stroke: 2px rgba(0,0,0,0.08);
      right: -2rem; bottom: -2rem;
      line-height: 1;
      user-select: none;
    }
    .contact-inner {
      position: relative; z-index: 1;
      max-width: 600px;
    }
    #contact .section-label { color: rgba(0,0,0,0.4); }
    #contact .section-title { color: #0d0d0d; }
    .contact-text {
      font-size: 1.1rem;
      color: rgba(0,0,0,0.65);
      margin-bottom: 2.5rem;
    }
    .contact-links { display: flex; flex-direction: column; gap: 1rem; }
    .contact-link {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      letter-spacing: 0.1em;
      color: #0d0d0d;
      text-decoration: none;
      display: flex; align-items: center; gap: 1rem;
      padding: 1rem 0;
      border-bottom: 1px solid rgba(0,0,0,0.15);
      transition: gap 0.2s;
    }
    .contact-link:hover { gap: 1.5rem; }
    .contact-link-icon {
      width: 32px; height: 32px;
      background: rgba(0,0,0,0.1);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.9rem; flex-shrink: 0;
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--c-bg);
      padding: 2rem 3rem;
      display: flex; align-items: center; justify-content: space-between;
      border-top: 1px solid var(--c-border);
    }
    footer p {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      letter-spacing: 0.1em;
      color: var(--c-muted);
    }

    /* ─── ANIMATIONS ─── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .reveal {
      opacity: 0; transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }


    /* ─── SECTION GHOST TEXT ─── */
    .section-ghost {
      position: absolute;
      font-family: var(--font-display);
      font-size: clamp(8rem, 18vw, 20rem);
      color: transparent;
      -webkit-text-stroke: 1px rgba(255,77,28,0.12);
      line-height: 1;
      white-space: nowrap;
      user-select: none;
      pointer-events: none;
      z-index: 0;
      letter-spacing: 0.05em;
      opacity: 0;
      animation: ghostFadeIn 0.01s ease 1.4s forwards;
    }
    .ghost-tr { top: -0.1em; right: -0.05em; }
    .ghost-tl { top: -0.1em; left: -0.05em; }
    .ghost-br { bottom: -0.15em; right: -0.05em; }
    .ghost-bl { bottom: -0.15em; left: -0.05em; }

    /* Sections need relative + overflow for ghost text */
    #about    { position: relative; overflow: hidden; }
    #experience { position: relative; overflow: hidden; }
    #portfolio  { position: relative; overflow: hidden; }
    #advisory   { position: relative; overflow: hidden; }
    #branchen   { position: relative; overflow: hidden; }
    #testimonials { position: relative; overflow: hidden; }
    #education  { position: relative; overflow: hidden; }

    /* All section content sits above ghost */
    #about > *:not(.section-ghost),
    #experience > *:not(.section-ghost),
    #portfolio > *:not(.section-ghost),
    #advisory > *:not(.section-ghost),
    #branchen > *:not(.section-ghost),
    #testimonials > *:not(.section-ghost),
    #education > *:not(.section-ghost) {
      position: relative; z-index: 1;
    }

        /* ─── RESPONSIVE ─── */
    @media (max-width: 900px) {
      nav { padding: 1rem 1.5rem; }
      .nav-links { display: none; }
      #hero { grid-template-columns: 1fr; }
      .hero-right { display: none; }
      .hero-left { padding: 4rem 1.5rem 3rem; }
      section { padding: 4rem 1.5rem; }
      #about { grid-template-columns: 1fr; gap: 2rem; }
      .portfolio-grid { grid-template-columns: 1fr; }
      .exp-item { grid-template-columns: 1fr; gap: 0.5rem; }
      .exp-dot { display: none; }
      .edu-grid { grid-template-columns: 1fr; }
      footer { flex-direction: column; gap: 0.5rem; text-align: center; }
    }