/*
  ============================================================================
  PROPRIETÁRIO: Mauricio Spark
  MARCA:        SparkMauricio
  PROJETO:      Mauricio Spark
  VERSÃO:       v1.0.0
  LINHAGEM:     SPARK
  ============================================================================
  Documento de Planejamento de Escopo
  COPYRIGHT: © 2026 / Mauricio Spark. Todos os direitos reservados.
  ============================================================================
*/
  :root {
    --bg: #12141A;
    --bg-raised: #1A1D25;
    --text: #EDEAE2;
    --text-dim: #9A9CA5;
    --accent: #E7A93D;
    --accent-dim: #7A6535;
    --line: #2A2D37;
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
    box-sizing: border-box;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
      --bg: #F5F3EE;
      --bg-raised: #FFFFFF;
      --text: #1A1B20;
      --text-dim: #63656F;
      --accent: #B9791F;
      --accent-dim: #E4C88C;
      --line: #E2DFD6;
    }
  }
  * { box-sizing: border-box; }
  html { scroll-padding-top: env(safe-area-inset-top, 0px); scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    position: relative;
  }
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("../images/hero-banner.png");
    background-size: cover;
    background-position: center 25%;
    opacity: 0.05;
    filter: saturate(0.6);
    z-index: -1;
    pointer-events: none;
  }
  a { color: inherit; }
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

  header {
    position: sticky; top: env(safe-area-inset-top, 0px);
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
    z-index: 10;
  }
  .nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; max-width: 720px; margin: 0 auto; }
  .nav .mark { font-family: var(--font-mono); font-size: 0.9rem; letter-spacing: 0.02em; }
  .nav .mark b { color: var(--accent); font-weight: 500; }
  .nav ul { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; font-size: 0.85rem; }
  .nav a { text-decoration: none; color: var(--text-dim); }
  .nav a:hover, .nav a:focus-visible { color: var(--text); }

  .hero { padding: 0 0 56px; }
  .hero-banner-wrap { position: relative; margin: 0 -24px 0; background: #0c0d10; }
  .hero-banner-img { display: block; width: 100%; height: 220px; object-fit: cover; object-position: center 28%; }
  .hero-photo {
    position: absolute; left: 24px; bottom: -56px;
    width: 128px; height: 128px; border-radius: 50%; object-fit: cover;
    border: 4px solid var(--bg); box-shadow: 0 0 0 1px var(--accent-dim);
  }
  .hero-text { padding-top: 72px; }
  @media (max-width: 640px) {
    .hero-banner-img { height: 140px; }
    .hero-photo { width: 92px; height: 92px; left: 20px; bottom: -40px; }
    .hero-text { padding-top: 52px; }
  }
  .hero .role { font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; margin: 0 0 18px; }
  .hero h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1.08; margin: 0 0 20px; font-weight: 600; letter-spacing: -0.01em; }
  .hero p { max-width: 52ch; color: var(--text-dim); font-size: 1.05rem; margin: 0 0 28px; }
  .hero .links { display: flex; flex-wrap: wrap; gap: 12px; }
  .btn {
    font-family: var(--font-mono); font-size: 0.85rem; text-decoration: none;
    padding: 10px 16px; border: 1px solid var(--line); border-radius: 3px; color: var(--text);
    transition: border-color 0.15s ease, color 0.15s ease;
  }
  .btn:hover, .btn:focus-visible { border-color: var(--accent); color: var(--accent); }
  .btn.solid { background: var(--accent); border-color: var(--accent); color: var(--bg); }
  .btn.solid:hover { opacity: 0.88; color: var(--bg); }

  section { padding: 56px 0; border-top: 1px solid var(--line); }
  h2 { font-size: 1.4rem; font-weight: 600; margin: 0 0 22px; }
  .about-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: start; }
  .about p { color: var(--text-dim); margin: 0; font-size: 1rem; }
  .skills { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 8px; }
  .skills span {
    font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim);
    border: 1px solid var(--line); border-radius: 3px; padding: 5px 10px;
  }
  .spark-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: start; }
  @media (max-width: 780px) {
    .about-grid, .spark-grid { grid-template-columns: 1fr; gap: 20px; }
  }

  .pillars { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
  .pillar h3 { font-size: 0.95rem; font-weight: 600; margin: 0 0 8px; color: var(--accent); }
  .pillar p { font-size: 0.88rem; color: var(--text-dim); margin: 0; }
  @media (max-width: 640px) { .pillars { grid-template-columns: 1fr; } }

  .project { padding: 22px 0; border-top: 1px solid var(--line); }
  .project:first-of-type { border-top: none; padding-top: 0; }
  .project-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
  .project h3 { font-size: 1.15rem; margin: 0; font-weight: 600; }
  .project .stars { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); white-space: nowrap; }
  .project p { color: var(--text-dim); margin: 8px 0 12px; max-width: 60ch; font-size: 0.96rem; }
  .project .tags { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); }
  .project-links { display: flex; gap: 16px; flex-wrap: wrap; }
  .project a.repo { font-family: var(--font-mono); font-size: 0.85rem; text-decoration: none; border-bottom: 1px solid var(--accent-dim); }
  .project a.repo:hover, .project a.repo:focus-visible { border-color: var(--accent); color: var(--accent); }

  .contact p { color: var(--text-dim); max-width: 56ch; margin: 0 0 24px; }
  .contact-list { display: flex; flex-direction: column; gap: 10px; font-family: var(--font-mono); font-size: 0.95rem; }
  .contact-list a { text-decoration: none; }
  .contact-list a:hover, .contact-list a:focus-visible { color: var(--accent); }

  footer { padding: 28px 0 40px; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.78rem; }

  .spark-watermark {
    position: fixed; right: 14px; bottom: 14px; width: 40px; height: 40px;
    border-radius: 50%; overflow: hidden; opacity: 0.55; pointer-events: none;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.08); z-index: 50;
  }
  .spark-watermark img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
  @media (max-width: 640px) { .spark-watermark { width: 30px; height: 30px; right: 10px; bottom: 10px; } }

  :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }