:root {
      --black: #080808;
      --off-white: #f0ece3;
      --cream: #e8e2d5;
      --accent: #c8f55a;
      --accent2: #5af5c8;
      --muted: #6b6560;
      --card-bg: #111;
      --border: rgba(240,236,227,0.1);
    }

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

    html { scroll-behavior: smooth; }

    body {
      background: var(--black);
      color: var(--off-white);
      font-family: 'DM Sans', sans-serif;
      font-size: 1rem;
      line-height: 1.6;
      overflow-x: hidden;
      cursor: none;
    }

    /* Custom Cursor */
    .cursor {
      position: fixed;
      width: 10px; height: 10px;
      background: var(--accent);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9999;
      transition: transform 0.1s;
      mix-blend-mode: difference;
    }
    
    .cursor-follow {
      position: fixed;
      width: 36px; height: 36px;
      border: 1.5px solid var(--accent);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9998;
      transition: all 0.12s ease;
      mix-blend-mode: difference;
    }

    /* Noise overlay */
    body::before {
      content:'';
      position: fixed; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 9990;
      opacity: 0.6;
    }

    /* ── HEADER ── */
    header {
      position: fixed; top: 0; left: 0; right: 0;
      display: flex; align-items: center; justify-content: space-between;
      padding: 20px 48px;
      z-index: 100;
      backdrop-filter: blur(12px);
      background: rgba(8,8,8,0.7);
      border-bottom: 1px solid var(--border);
    }
    .logo-text {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: 1.1rem;
      letter-spacing: -0.02em;
      color: var(--off-white);
      text-decoration: none;
    }
    .logo-text span { color: var(--accent); }
    nav { display: flex; gap: 8px; align-items: center; }
    nav a {
      font-size: 0.85rem;
      color: var(--muted);
      text-decoration: none;
      padding: 6px 14px;
      border-radius: 20px;
      transition: all 0.3s;
      letter-spacing: 0.02em;
    }
    nav a:hover { color: var(--off-white); background: rgba(255,255,255,0.07); }

    .lang-btn {
      background: var(--accent);
      color: var(--black);
      border: none;
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: 0.75rem;
      padding: 6px 14px;
      border-radius: 20px;
      cursor: pointer;
      transition: all 0.3s;
      letter-spacing: 0.05em;
    }
    .lang-btn:hover { background: var(--accent2); }

    .mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
    .mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--off-white); transition: all 0.3s; border-radius: 2px; }

    /* ── HERO ── */
    #hero {
      min-height: 100vh;
      display: flex; align-items: center;
      padding: 120px 48px 80px;
      position: relative;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      max-width: 1200px;
      margin: 0 auto;
      width: 100%;
    }

    .hero-label {
      font-size: 0.75rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 24px;
      display: flex; align-items: center; gap: 12px;
    }
    .hero-label::before { content: ''; display: block; width: 30px; height: 1px; background: var(--accent); }

    .hero-title {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: clamp(3.5rem, 7vw, 6rem);
      line-height: 0.95;
      letter-spacing: -0.04em;
      margin-bottom: 30px;
    }
    .hero-title em {
      font-style: italic;
      font-weight: 400;
      color: var(--accent);
    }

    .hero-desc {
      color: var(--muted);
      font-size: 1.1rem;
      max-width: 38ch;
      line-height: 1.7;
      margin-bottom: 40px;
    }

    .hero-cta {
      display: flex; gap: 14px; flex-wrap: wrap;
    }
    .btn-primary {
      background: var(--accent);
      color: var(--black);
      text-decoration: none;
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: 0.875rem;
      padding: 14px 28px;
      border-radius: 40px;
      transition: all 0.3s;
      letter-spacing: 0.02em;
      display: inline-flex; align-items: center; gap: 8px;
    }
    .btn-primary:hover { background: var(--accent2); transform: translateY(-2px); }
    .btn-outline {
      color: var(--off-white);
      text-decoration: none;
      font-family: 'Syne', sans-serif;
      font-weight: 600;
      font-size: 0.875rem;
      padding: 14px 28px;
      border-radius: 40px;
      border: 1px solid var(--border);
      transition: all 0.3s;
    }
    .btn-outline:hover { border-color: var(--off-white); transform: translateY(-2px); }

    .hero-photo-wrap {
      position: relative;
      display: flex; justify-content: flex-end;
    }
    .hero-photo-frame {
      position: relative;
      width: 380px; height: 480px;
      border-radius: 200px 200px 120px 120px;
      overflow: hidden;
      background: var(--card-bg);
    }
    .hero-photo-frame img {
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: top center;
      filter: grayscale(15%) contrast(1.05);
    }
    .hero-badge {
      position: absolute;
      bottom: -20px; left: -30px;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 16px 20px;
      backdrop-filter: blur(8px);
    }
    .hero-badge-num {
      font-family: 'Syne', sans-serif;
      font-size: 2rem;
      font-weight: 800;
      color: var(--accent);
      line-height: 1;
    }
    .hero-badge-txt { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; margin-top: 4px; }

    .hero-badge2 {
      position: absolute;
      top: 40px; right: -20px;
      background: var(--accent);
      color: var(--black);
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: 0.75rem;
      letter-spacing: 0.05em;
      padding: 10px 16px;
      border-radius: 30px;
      transform: rotate(15deg);
    }

    /* Animated circles bg */
    .hero-bg-circle {
      position: absolute;
      border-radius: 50%;
      pointer-events: none;
    }
    .hbc1 {
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(200,245,90,0.06) 0%, transparent 70%);
      top: -100px; right: -100px;
      animation: float1 8s ease-in-out infinite;
    }
    .hbc2 {
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(90,245,200,0.05) 0%, transparent 70%);
      bottom: 0; left: 100px;
      animation: float1 10s ease-in-out infinite reverse;
    }
    @keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(20px,-20px)} }

    /* ── MARQUEE ── */
    .marquee-wrap {
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      overflow: hidden;
      padding: 14px 0;
      background: var(--card-bg);
    }
    .marquee-track {
      display: flex;
      gap: 0;
      animation: marquee 20s linear infinite;
      width: max-content;
    }
    .marquee-item {
      display: flex; align-items: center; gap: 20px;
      padding: 0 30px;
      font-family: 'Syne', sans-serif;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
    }
    .marquee-item::after { content: '✦'; color: var(--accent); font-size: 0.6rem; }
    @keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

    /* ── SECTION SHARED ── */
    section { padding: 100px 48px; }
    .section-header {
      display: flex; align-items: flex-start; justify-content: space-between;
      margin-bottom: 60px;
      gap: 20px;
      flex-wrap: wrap;
    }
    .section-num {
      font-family: 'Syne', sans-serif;
      font-size: 0.7rem;
      color: var(--accent);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .section-title {
      font-family: 'Syne', sans-serif;
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 800;
      line-height: 0.95;
      letter-spacing: -0.03em;
    }
    .max-w { max-width: 1200px; margin: 0 auto; }

    /* ── ABOUT ── */
    #sobre { background: var(--black); }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }
    .about-text {
      font-size: 1.2rem;
      line-height: 1.8;
      color: var(--muted);
    }
    .about-text strong { color: var(--off-white); font-weight: 500; }
    .about-text p + p { margin-top: 20px; }

    .about-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
    }
    .stat-card {
      background: var(--card-bg);
      padding: 30px 24px;
      border: 1px solid var(--border);
    }
    .stat-card:first-child { border-radius: 20px 0 0 0; }
    .stat-card:nth-child(2) { border-radius: 0 20px 0 0; }
    .stat-card:nth-child(3) { border-radius: 0 0 0 20px; }
    .stat-card:last-child { border-radius: 0 0 20px 0; }
    .stat-num {
      font-family: 'Syne', sans-serif;
      font-size: 3rem;
      font-weight: 800;
      color: var(--accent);
      line-height: 1;
      margin-bottom: 6px;
    }
    .stat-label { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }

    /* ── SKILLS ── */
    .skills-wrap { margin-top: 60px; }
    .skill-category { margin-bottom: 30px; }
    .skill-cat-name {
      font-size: 0.7rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 12px;
    }
    .skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
    .skill-tag {
      font-size: 0.85rem;
      padding: 6px 16px;
      border-radius: 30px;
      border: 1px solid var(--border);
      color: var(--off-white);
      transition: all 0.3s;
    }
    .skill-tag:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
    .skill-tag.highlight { background: rgba(200,245,90,0.1); border-color: rgba(200,245,90,0.3); color: var(--accent); }

    /* ── PROJECTS ── */
    #projetos { background: #0c0c0c; }
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2px;
    }
    .proj-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      padding: 36px;
      position: relative;
      overflow: hidden;
      transition: all 0.4s;
      cursor: pointer;
    }
    .proj-card:first-child { border-radius: 20px 0 0 0; }
    .proj-card:nth-child(2) { border-radius: 0 20px 0 0; }
    .proj-card::before {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(135deg, rgba(200,245,90,0.05) 0%, transparent 60%);
      opacity: 0; transition: opacity 0.4s;
    }
    .proj-card:hover { transform: translateY(-4px); z-index: 2; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
    .proj-card:hover::before { opacity: 1; }
    .proj-year {
      font-size: 0.7rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 14px;
    }
    .proj-title {
      font-family: 'Syne', sans-serif;
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--off-white);
      margin-bottom: 10px;
      letter-spacing: -0.02em;
    }
    .proj-desc {
      font-size: 0.875rem;
      color: var(--muted);
      line-height: 1.6;
      margin-bottom: 20px;
      max-width: 42ch;
    }
    .proj-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 24px; }
    .proj-tag {
      font-size: 0.7rem;
      padding: 3px 10px;
      border-radius: 20px;
      background: rgba(255,255,255,0.06);
      color: var(--muted);
      letter-spacing: 0.05em;
    }
    .proj-links { display: flex; gap: 12px; }
    .proj-link {
      font-family: 'Syne', sans-serif;
      font-size: 0.75rem;
      font-weight: 700;
      text-decoration: none;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent);
      display: flex; align-items: center; gap: 6px;
      transition: all 0.3s;
    }
    .proj-link:hover { gap: 10px; }
    .proj-link.ghost { color: var(--muted); }
    .proj-link.ghost:hover { color: var(--off-white); }
    .proj-link svg { width: 12px; height: 12px; }

    .projects-more {
      margin-top: 2px;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 0 0 20px 20px;
      overflow: hidden;
    }
    .projects-more-inner {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      display: none;
    }
    .projects-more-inner.open { display: grid; }
    .proj-card-sm {
      background: var(--card-bg);
      padding: 26px;
      border: 1px solid var(--border);
      transition: all 0.3s;
    }
    .proj-card-sm:hover { background: #161616; }
    .proj-card-sm .proj-title { font-size: 1rem; margin-bottom: 8px; }
    .proj-card-sm .proj-desc { font-size: 0.8rem; margin-bottom: 14px; }

    .toggle-more-btn {
      width: 100%;
      background: transparent;
      border: none;
      border-top: 1px solid var(--border);
      color: var(--muted);
      font-family: 'Syne', sans-serif;
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 18px;
      cursor: pointer;
      transition: all 0.3s;
      display: flex; align-items: center; justify-content: center; gap: 8px;
    }
    .toggle-more-btn:hover { color: var(--accent); background: rgba(200,245,90,0.03); }
    .toggle-more-btn .arrow { transition: transform 0.3s; }
    .toggle-more-btn.open .arrow { transform: rotate(180deg); }

    /* ── CERTIFICATES ── */
    #certificados { background: var(--black); }
    .cert-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .cert-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
      position: relative;
      overflow: hidden;
      transition: all 0.35s;
    }
    .cert-card::after {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
      transform: scaleX(0);
      transition: transform 0.4s;
      transform-origin: left;
    }
    .cert-card:hover { transform: translateY(-4px); border-color: rgba(200,245,90,0.2); }
    .cert-card:hover::after { transform: scaleX(1); }
    .cert-icon {
      width: 44px; height: 44px;
      background: rgba(200,245,90,0.1);
      border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.3rem;
      margin-bottom: 18px;
    }
    .cert-source {
      font-size: 0.65rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 6px;
    }
    .cert-name {
      font-family: 'Syne', sans-serif;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--off-white);
      line-height: 1.3;
      margin-bottom: 8px;
    }
    .cert-hours {
      font-size: 0.75rem;
      color: var(--muted);
    }
    .cert-badge {
      position: absolute;
      top: 20px; right: 20px;
      background: rgba(200,245,90,0.1);
      border: 1px solid rgba(200,245,90,0.2);
      border-radius: 20px;
      padding: 4px 10px;
      font-size: 0.65rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.08em;
    }

    /* ── EDUCATION ── */
    #formacao { background: #0c0c0c; }
    .edu-list { display: flex; flex-direction: column; gap: 2px; }
    .edu-item {
      background: var(--card-bg);
      border: 1px solid var(--border);
      padding: 32px 36px;
      display: flex; align-items: center; gap: 40px;
      transition: all 0.3s;
    }
    .edu-item:first-child { border-radius: 20px 20px 0 0; }
    .edu-item:last-child { border-radius: 0 0 20px 20px; }
    .edu-item:hover { background: #161616; border-color: rgba(200,245,90,0.15); }
    .edu-period {
      min-width: 90px;
      font-family: 'Syne', sans-serif;
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
    .edu-info { flex: 1; }
    .edu-course {
      font-family: 'Syne', sans-serif;
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--off-white);
      margin-bottom: 4px;
    }
    .edu-school { font-size: 0.85rem; color: var(--muted); }
    .edu-hours {
      font-size: 0.75rem;
      color: var(--muted);
      background: rgba(255,255,255,0.05);
      padding: 5px 14px;
      border-radius: 20px;
      border: 1px solid var(--border);
    }

    /* ── LANGUAGES ── */
    .lang-section { margin-top: 60px; }
    .lang-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .lang-item {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 20px 24px;
      display: flex; align-items: center; gap: 14px;
    }
    .lang-flag { font-size: 1.5rem; }
    .lang-name { font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--off-white); }
    .lang-level { font-size: 0.75rem; color: var(--muted); }

    /* ── CONTACT ── */
    #contato { background: var(--black); }
    .contact-hero-txt {
      font-family: 'Syne', sans-serif;
      font-size: clamp(2rem, 5vw, 3.5rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.03em;
      max-width: 20ch;
      margin-bottom: 48px;
    }
    .contact-hero-txt em { font-style: italic; color: var(--accent); }

    .contact-links { display: flex; flex-direction: column; gap: 2px; }
    .contact-link-item {
      display: flex; align-items: center; justify-content: space-between;
      padding: 22px 30px;
      background: var(--card-bg);
      border: 1px solid var(--border);
      text-decoration: none;
      color: var(--off-white);
      transition: all 0.35s;
    }
    .contact-link-item:first-child { border-radius: 16px 16px 0 0; }
    .contact-link-item:last-child { border-radius: 0 0 16px 16px; }
    .contact-link-item:hover { background: #161616; border-color: rgba(200,245,90,0.2); padding-right: 20px; }
    .contact-link-item:hover .arrow-ic { transform: rotate(-45deg); color: var(--accent); }
    .contact-platform { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 2px; }
    .contact-handle { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; }
    .arrow-ic { font-size: 1.2rem; color: var(--muted); transition: all 0.3s; }

    /* ── FOOTER ── */
    footer {
      border-top: 1px solid var(--border);
      padding: 30px 48px;
      display: flex; align-items: center; justify-content: space-between;
      flex-wrap: wrap; gap: 12px;
    }
    footer p { font-size: 0.8rem; color: var(--muted); }
    .footer-brand {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: 0.9rem;
      color: var(--off-white);
    }
    .footer-brand span { color: var(--accent); }

    /* ── SCROLL INDICATOR ── */
    .scroll-line {
      position: fixed; top: 0; left: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
      z-index: 200;
      width: 0%;
      transition: width 0.05s linear;
    }

    /* ── FADE ANIMATION ── */
    .fade-up {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      header { padding: 16px 24px; }
      nav .nav-links { display: none; }
      nav .nav-links.open {
        display: flex; flex-direction: column;
        position: fixed; inset: 0;
        top: 300px;
        background: rgba(8,8,8,0.97);
        backdrop-filter: blur(12px);
        align-items: center; justify-content: center;
        gap: 20px;
        z-index: 99;
      }
      nav .nav-links.open a { font-size: 1.5rem; color: var(--off-white); background-color: var(--card-bg); }
      .mobile-toggle { display: flex; }
      section { padding: 70px 24px; }
      .hero-grid { grid-template-columns: 1fr; gap: 50px; }
      .hero-photo-frame { width: 280px; height: 360px; margin: 0 auto; }
      .hero-photo-wrap { justify-content: center; }
      .about-grid { grid-template-columns: 1fr; gap: 40px; }
      .projects-grid { grid-template-columns: 1fr; }
      .proj-card:first-child { border-radius: 20px 20px 0 0; }
      .proj-card:nth-child(2) { border-radius: 0; }
      .cert-grid { grid-template-columns: 1fr 1fr; }
      .projects-more-inner { grid-template-columns: 1fr; }
      .lang-grid { grid-template-columns: 1fr 1fr; }
      #hero { padding: 100px 24px 60px; }
      footer { padding: 24px; }
    }
    @media (max-width: 600px) {
      .cert-grid { grid-template-columns: 1fr; }
      .about-stats { grid-template-columns: 1fr 1fr; }
      .lang-grid { grid-template-columns: 1fr; }
      .edu-item { flex-direction: column; align-items: flex-start; gap: 10px; }
    }