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

    :root {
      --bg: #0e0e0e;
      --card: #181818;
      --border: #252525;
      --text: #e8e8e8;
      --muted: #777;
      --accent: #4ade80;
    }

    html {
      scroll-behavior: smooth;
    }

    /* Якорные ссылки: отступ сверху, чтобы блок не прятался под липкую шапку */
    #about,
    #services,
    #why,
    #achievements,
    #projects,
    #contact {
      scroll-margin-top: 4.75rem;
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .hero-anim > * {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
      }
      .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
      }
      .ticker { animation: none !important; }
    }

    body {
      font-family: 'Inter', sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      position: relative;
    }

    /* Фон: сетка + шум */
    .bg-effects {
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      overflow: hidden;
    }

    .bg-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
      background-size: 52px 52px;
      mask-image: radial-gradient(ellipse 90% 65% at 50% -10%, #000 25%, transparent 72%);
    }

    .bg-noise {
      position: absolute;
      inset: 0;
      opacity: 0.045;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
      mix-blend-mode: overlay;
    }

    a { color: inherit; text-decoration: none; }

    .page {
      position: relative;
      z-index: 1;
      /* горизонтальный клип без ломания sticky у nav (nav вне этого блока) */
      overflow-x: clip;
      max-width: 100%;
    }

    .wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* ── Nav ── */
    nav {
      position: sticky;
      top: 0;
      left: 0;
      right: 0;
      width: 100%;
      box-sizing: border-box;
      z-index: 50;
      padding: 1.1rem 1.5rem;
      transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
      border-bottom: 1px solid transparent;
    }

    nav.is-scrolled {
      background: rgba(14, 14, 14, 0.78);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom-color: rgba(255, 255, 255, 0.06);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    }

    nav .wrap {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .nav-links {
      display: flex;
      gap: 1.5rem;
      list-style: none;
    }

    .nav-links a {
      font-size: .85rem;
      font-weight: 500;
      color: var(--muted);
      transition: color .2s;
      letter-spacing: .04em;
    }

    .nav-links a:hover { color: #fff; }

    .nav-socials {
      display: flex;
      gap: .75rem;
      align-items: center;
      flex-shrink: 0;
    }

    .nav-social-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      transition: color .2s;
      padding: 0.25rem;
    }

    .nav-social-link:hover { color: #fff; }

    .nav-social-icon {
      width: 20px;
      height: 20px;
      flex-shrink: 0;
      display: block;
    }

    /* ── Hero Card ── */
    .hero-card {
      --hero-border: rgba(255, 255, 255, 0.07);
      position: relative;
      background: linear-gradient(165deg, rgba(30, 30, 30, 0.95) 0%, var(--card) 45%);
      border-radius: 20px;
      padding: 3rem 3rem 2.5rem;
      margin: 1rem 0;
      border: 1px solid var(--hero-border);
      box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35) inset, 0 24px 60px rgba(0, 0, 0, 0.35);
      overflow: hidden;
    }

    .hero-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(74, 222, 128, 0.45), transparent);
      opacity: 0.85;
    }

    .hero-anim > * {
      opacity: 0;
      animation: hero-rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    }

    .hero-anim h1.hero-combined { animation-delay: 0.06s; }
    .hero-anim .ticker-wrap { animation-delay: 0.22s; }
    .hero-anim .hero-btns { animation-delay: 0.42s; }

    @keyframes hero-rise {
      from {
        opacity: 0;
        transform: translateY(22px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    h1:not(.hero-combined) {
      font-size: clamp(2.4rem, 5.5vw, 4.2rem);
      font-weight: 900;
      letter-spacing: -.03em;
      line-height: 1.05;
      color: #fff;
      text-transform: uppercase;
      margin-bottom: .5rem;
    }

    h1.hero-combined {
      text-transform: none;
      font-weight: 400;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.55rem 0.85rem;
      margin-bottom: 2.5rem;
      line-height: 1.25;
      min-width: 0;
    }

    /* «|» и слоган — один блок: при переносе строки разделитель остаётся у текста слогана */
    .hero-combined .hero-slogan-line {
      display: flex;
      flex-wrap: nowrap;
      align-items: baseline;
      gap: 0.5rem 0.65rem;
      flex: 1 1 14rem;
      min-width: 0;
    }

    .hero-combined .hero-brand {
      font-size: clamp(2.2rem, 5vw, 3.6rem);
      font-weight: 900;
      letter-spacing: -.03em;
      color: #fff;
      text-transform: uppercase;
      line-height: 1;
    }

    .hero-combined .hero-pipe {
      font-size: clamp(1.35rem, 3.2vw, 2rem);
      color: rgba(119, 119, 119, 0.9);
      font-weight: 200;
      line-height: 1;
      padding: 0 0.05em;
      user-select: none;
      flex-shrink: 0;
    }

    .hero-combined .hero-slogan {
      font-size: clamp(0.88rem, 2.4vw, 1.5rem);
      color: var(--muted);
      font-style: italic;
      line-height: 1.45;
      font-weight: 400;
      text-transform: none;
      flex: 1 1 auto;
      min-width: 0;
      max-width: none;
      letter-spacing: -0.01em;
    }

    .hero-combined:not(.hero-combined--stacked) .hero-slogan {
      white-space: nowrap;
    }

    .hero-combined.hero-combined--stacked .hero-slogan {
      white-space: normal;
    }

    .hero-combined .hero-slogan em {
      font-style: italic;
      color: var(--accent);
      font-weight: 600;
    }

    /* См. script.js: если слоган не помещается в одну строку с брендом — колонка, без «|» */
    .hero-combined.hero-combined--stacked {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.65rem;
    }

    .hero-combined.hero-combined--stacked .hero-pipe {
      display: none;
    }

    .hero-combined.hero-combined--stacked .hero-slogan-line {
      flex: none;
      width: 100%;
      max-width: 100%;
    }

    /* ── Ticker ── */
    .ticker-wrap {
      overflow: hidden;
      border-top: 1px solid var(--border);
      padding-top: 1.5rem;
      margin-top: .5rem;
    }

    .ticker {
      display: flex;
      gap: 2.5rem;
      width: max-content;
      animation: ticker 18s linear infinite;
    }

    .ticker-wrap:hover .ticker { animation-play-state: paused; }

    @keyframes ticker {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    .ticker-item {
      font-size: .8rem;
      font-weight: 600;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--muted);
      white-space: nowrap;
      display: flex;
      align-items: center;
      gap: 2.5rem;
    }

    .ticker-item::after {
      content: '·';
      color: var(--accent);
    }

    /* ── CTA buttons (bottom of hero) ── */
    .hero-btns {
      display: flex;
      gap: 1rem;
      margin-top: 2rem;
    }

    .btn {
      flex: 1;
      position: relative;
      overflow: hidden;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .4rem;
      padding: .85rem 1.5rem;
      border-radius: 10px;
      font-size: .9rem;
      font-weight: 600;
      transition: opacity .2s, transform .15s;
      letter-spacing: .02em;
    }

    .btn::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.12) 50%, transparent 60%);
      transform: translateX(-120%);
      transition: transform 0.55s ease;
    }

    .btn:hover::after { transform: translateX(120%); }

    .btn:hover { opacity: .95; transform: translateY(-2px); }

    .btn-fill {
      background: var(--accent);
      color: #111;
      box-shadow: 0 8px 28px rgba(74, 222, 128, 0.22);
    }

    .btn-outline {
      border: 1px solid var(--border);
      color: var(--muted);
      background: rgba(255, 255, 255, 0.02);
    }

    .btn-outline:hover {
      color: #fff;
      border-color: rgba(74, 222, 128, 0.35);
      background: rgba(74, 222, 128, 0.06);
    }

    /* ── Section card ── */
    .section-card {
      background: var(--card);
      border-radius: 20px;
      padding: 2.5rem 3rem;
      margin-bottom: 1rem;
      border: 1px solid rgba(255, 255, 255, 0.05);
      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
    }

    /* Появление секций при скролле */
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.08s; }
    .reveal-delay-2 { transition-delay: 0.16s; }
    .reveal-delay-3 { transition-delay: 0.24s; }
    .reveal-delay-4 { transition-delay: 0.32s; }
    .reveal-delay-5 { transition-delay: 0.40s; }

    .section-label {
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 2rem;
    }

    /* ── About ── */
    .about-lead {
      font-size: 1.05rem;
      color: rgba(220, 220, 220, 0.95);
      line-height: 1.7;
      max-width: 40rem;
      margin-bottom: 1.75rem;
    }

    .about-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
      max-width: 38rem;
    }

    .about-points li {
      position: relative;
      padding-left: 1.35rem;
      font-size: 0.9rem;
      color: var(--muted);
      line-height: 1.55;
    }

    .about-points li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.55em;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
      opacity: 0.85;
    }

    .stack-row {
      margin-top: 2rem;
      padding-top: 1.75rem;
      border-top: 1px solid var(--border);
    }

    .stack-row-label {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 1rem;
    }

    .stack-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .stack-pills span {
      font-size: 0.78rem;
      padding: 0.35rem 0.75rem;
      border-radius: 999px;
      border: 1px solid var(--border);
      color: #aaa;
      background: rgba(255, 255, 255, 0.02);
    }

    /* ── Services ── */
    .services-grid {
      display: grid;
      gap: 1rem;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .service-card {
      padding: 1.35rem 1.25rem;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: #1a1a1a;
      transition: border-color 0.2s, transform 0.2s;
    }

    .service-card:hover {
      border-color: rgba(74, 222, 128, 0.22);
      transform: translateY(-2px);
    }

    .service-num {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      color: var(--accent);
      opacity: 0.9;
      margin-bottom: 0.65rem;
      display: block;
    }

    .service-card h3 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 0.5rem;
      letter-spacing: -0.02em;
    }

    .service-card p {
      font-size: 0.82rem;
      color: var(--muted);
      line-height: 1.55;
    }

    /* ── Achievements ── */
    .achievements-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }

    .achievement-item {
      padding: 1.15rem 1.25rem;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: #1a1a1a;
      border-left: 3px solid var(--accent);
    }

    .achievement-item p {
      font-size: 0.92rem;
      color: rgba(230, 230, 230, 0.95);
      line-height: 1.6;
    }

    .achievement-item .years {
      display: block;
      margin-top: 0.5rem;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      color: var(--accent);
      text-transform: uppercase;
    }

    /* ── Why me ── */
    .why-grid {
      display: grid;
      gap: 1rem;
      grid-template-columns: repeat(2, 1fr);
    }

    .why-card {
      padding: 1.5rem 1.35rem;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: #1a1a1a;
      transition: border-color 0.2s, transform 0.2s;
    }

    .why-card:hover {
      border-color: rgba(74, 222, 128, 0.22);
      transform: translateY(-2px);
    }

    .why-num {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      color: var(--accent);
      display: block;
      margin-bottom: 0.7rem;
    }

    .why-card h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 0.5rem;
      letter-spacing: -0.02em;
    }

    .why-card p {
      font-size: 0.88rem;
      color: var(--muted);
      line-height: 1.55;
    }

    /* ── Projects ── */
    .projects {
      display: grid;
      gap: 1.15rem;
      grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    }

    /* Проекты и достижения подгружаются из portfolio-data.json (см. встроенный блок portfolio-data-embedded внизу index.html) */
    .project-card {
      display: flex;
      flex-direction: column;
      padding: 1.65rem 1.55rem 1.45rem;
      border: 1px solid var(--border);
      border-radius: 16px;
      background: #1f1f1f;
      transition: border-color .2s, transform .2s, box-shadow .2s;
    }

    .project-card:hover {
      border-color: rgba(74, 222, 128, 0.25);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
      transform: translateY(-3px);
    }

    .project-heading {
      font-size: 1.12rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.35;
      margin-bottom: 0.65rem;
    }

    .project-notice {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #fbbf24;
      background: rgba(251, 191, 36, 0.1);
      border: 1px solid rgba(251, 191, 36, 0.28);
      border-radius: 999px;
      padding: 0.28rem 0.7rem;
      margin: 0 0 0.9rem;
      width: fit-content;
    }

    .project-notice svg {
      width: 12px;
      height: 12px;
      flex-shrink: 0;
    }

    .project-name {
      color: #fff;
    }

    .project-type-sep {
      color: var(--muted);
      font-weight: 500;
    }

    .project-type {
      color: var(--accent);
      font-weight: 600;
    }

    .project-desc {
      font-size: .9rem;
      color: #bdbdbd;
      margin-bottom: 1rem;
      line-height: 1.6;
    }

    .project-stack {
      font-size: 0.8rem;
      color: var(--muted);
      margin-bottom: 1.15rem;
      line-height: 1.5;
    }

    .project-stack-label {
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-size: 0.7rem;
      color: #999;
    }

    .project-did {
      margin-top: auto;
      padding-top: 0.25rem;
    }

    .project-did-label {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 0.7rem;
    }

    .project-did-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.45rem 1rem;
    }

    .project-did-list li {
      position: relative;
      padding-left: 0.95rem;
      font-size: 0.82rem;
      color: #c8c8c8;
      line-height: 1.45;
    }

    .project-did-list li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.5em;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--accent);
    }

    .project-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      margin-top: 1.35rem;
      padding-top: 1.15rem;
      border-top: 1px solid var(--border);
    }

    .project-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.55rem 1rem;
      border-radius: 9px;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.02em;
      transition: opacity .2s, transform .15s, border-color .2s, background .2s, color .2s;
    }

    .project-btn:hover {
      transform: translateY(-1px);
    }

    .project-btn-ghost {
      border: 1px solid var(--border);
      color: #ccc;
      background: rgba(255, 255, 255, 0.03);
    }

    .project-btn-ghost:hover {
      color: #fff;
      border-color: rgba(74, 222, 128, 0.35);
      background: rgba(74, 222, 128, 0.06);
    }

    .project-btn-fill {
      background: var(--accent);
      color: #111;
      box-shadow: 0 6px 20px rgba(74, 222, 128, 0.18);
    }

    .project-btn-fill:hover {
      opacity: 0.92;
    }

    /* ── Contact ── */
    .contact-list {
      display: flex;
      flex-direction: column;
      gap: .9rem;
    }

    .contact-item {
      display: inline-flex;
      align-items: center;
      gap: .75rem;
      font-size: .95rem;
      color: var(--muted);
      transition: color .2s;
      width: fit-content;
    }

    .contact-item:hover { color: #fff; }

    .contact-item svg {
      width: 16px; height: 16px;
      flex-shrink: 0;
    }

    @media (max-width: 720px) {
      .why-grid {
        grid-template-columns: 1fr;
      }

      .project-did-list {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 600px) {
      .hero-card, .section-card { padding: 1.75rem 1.5rem; }
      .hero-btns { flex-direction: column; }
      nav { padding-left: 1rem; padding-right: 1rem; }

      .projects {
        grid-template-columns: 1fr;
      }

      .project-actions {
        flex-direction: column;
      }

      .project-btn {
        width: 100%;
      }

      nav .wrap {
        flex-direction: column;
        align-items: stretch;
        gap: 0.65rem;
      }

      .nav-links {
        display: flex;
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 0.65rem 1rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
        padding: 0.2rem 0;
        margin: 0;
        scrollbar-width: thin;
      }

      .nav-links a {
        flex-shrink: 0;
        color: #b0b0b0;
        font-size: 0.78rem;
        padding: 0.4rem 0.1rem;
      }

      .nav-links a:active { color: #fff; }

      .nav-socials {
        justify-content: flex-end;
      }
    }