:root {
  --bg: #0a0a0f;
  --bg-alt: #131319;
  --bg-alt-2: #1a1a22;
  --text: #f2f2f0;
  --text-dim: #93939e;
  --border: #232330;
  --accent-blue: #6d7cff;
  --accent-gold: #d9a559;
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
em, .italic { font-family: "Playfair Display", Georgia, serif; font-style: italic; font-weight: 500; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }

/* header */
header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo { display: flex; align-items: center; }
.logo-mark { height: 52px; width: auto; display: block; }
.nav-wrap { display: flex; align-items: center; gap: 28px; }
nav { display: flex; gap: 32px; }
nav a { font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; transition: color .2s; }
nav a:hover { color: var(--text); }

.lang-switch {
  display: flex; align-items: center; gap: 2px;
  border: 1px solid var(--border); border-radius: 999px; padding: 3px;
}
.lang-btn {
  font: inherit; font-size: 11px; font-weight: 700; letter-spacing: 0.05em;
  color: var(--text-dim); background: transparent; border: none; cursor: pointer;
  padding: 5px 12px; border-radius: 999px; transition: color .2s, background .2s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active { color: #08080d; background: var(--accent-blue); }

/* hero */
.hero { padding: 130px 0 110px; position: relative; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  color: #8fe3b0; margin-bottom: 32px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 8px #3ddc84; }
.hero h1 {
  font-family: Inter, sans-serif;
  font-weight: 800;
  font-size: 62px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin-bottom: 28px;
}
.hero h1 em { color: var(--accent-gold); font-weight: 600; }
.hero .lead {
  font-size: 18px; color: var(--text-dim); max-width: 560px; margin-bottom: 40px;
}
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn {
  padding: 14px 26px; border-radius: 10px; font-size: 14px; font-weight: 600;
  transition: opacity .2s, transform .2s; display: inline-flex; align-items: center; gap: 8px;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary { background: var(--accent-blue); color: #08080d; }
.btn-ghost { color: var(--text); }
.btn-ghost:hover { color: var(--accent-blue); }

/* section shell */
section { padding: 100px 0; border-bottom: 1px solid var(--border); }
section:last-of-type { border-bottom: none; }
.eyebrow {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-dim); margin-bottom: 18px; font-weight: 600;
}
.eyebrow span { color: var(--accent-blue); }

/* sobre */
.sobre-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: start; }
.sobre-grid h2 {
  font-size: 42px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 800;
}
.sobre-grid h2 em { display: block; color: var(--accent-gold); font-weight: 600; }
.sobre-right p { color: var(--text-dim); font-size: 16px; margin-bottom: 18px; }
.stats-row { display: flex; gap: 40px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--border); }
.stat-num { font-size: 30px; font-weight: 800; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }

/* featured project */
.featured-card {
  background: linear-gradient(160deg, #171e33, var(--bg-alt));
  border: 1px solid #2b3557;
  border-radius: var(--radius);
  padding: 40px;
  margin-bottom: 28px;
}
.featured-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: #08080d; background: var(--accent-blue);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.featured-card h3 { font-size: 30px; margin-bottom: 6px; letter-spacing: -0.02em; font-weight: 800; }
.featured-sub { font-size: 14px; color: var(--accent-blue); margin-bottom: 18px; font-weight: 600; }
.featured-card > p.desc { font-size: 15px; color: var(--text-dim); max-width: 720px; margin-bottom: 28px; }

.featured-shot {
  display: block; width: 100%; height: auto;
  border-radius: 12px; border: 1px solid #2b3557;
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
  margin-bottom: 32px;
}

.problem-solution { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 28px; }
.ps-block h4 { font-size: 14px; margin-bottom: 8px; color: var(--text); }
.ps-block p { font-size: 14px; color: var(--text-dim); }

.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; margin-bottom: 28px; }
.check-item { font-size: 14px; color: var(--text-dim); display: flex; gap: 8px; align-items: baseline; }
.check-item::before { content: "✓"; color: var(--accent-blue); font-weight: 700; }

.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.tech-tag {
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  background: rgba(255,255,255,0.03); color: var(--text-dim); border: 1px solid var(--border);
}
.project-links { display: flex; gap: 20px; font-size: 13px; font-weight: 600; }
.project-links a { color: var(--accent-blue); }
.project-links a:hover { text-decoration: underline; }

/* projects grid */
.projects-list { display: flex; flex-direction: column; }
.project-row {
  display: grid; grid-template-columns: 260px 1fr auto; gap: 32px; align-items: center;
  padding: 32px 0; border-top: 1px solid var(--border);
}
.projects-list .project-row:last-child { border-bottom: 1px solid var(--border); }
.project-thumb {
  width: 100%; height: 140px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; font-weight: 800; position: relative; overflow: hidden;
}
.project-thumb .kicker {
  position: absolute; top: 12px; left: 14px; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.05em; opacity: .8; font-weight: 600; z-index: 1;
  color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.thumb-shot {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top;
}
.thumb-blue { background: linear-gradient(135deg, #1c2647, #10131f); color: var(--accent-blue); }
.thumb-amber { background: linear-gradient(135deg, #3a2a14, #10131f); color: var(--accent-gold); }
.thumb-teal { background: linear-gradient(135deg, #123330, #10131f); color: #4fd1b5; }

.project-row .kicker-label { font-size: 12px; color: var(--accent-blue); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.project-row h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.project-row p { font-size: 14px; color: var(--text-dim); max-width: 480px; margin-bottom: 12px; }
.project-row .tag-row { margin-bottom: 0; }
.project-row .arrow {
  font-size: 20px; color: var(--text-dim); transition: color .2s, transform .2s;
}
.project-row:hover .arrow { color: var(--accent-blue); transform: translate(3px,-3px); }

/* skills */
.skills-grid { display: flex; flex-direction: column; }
.skill-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: center;
  padding: 22px 0; border-top: 1px solid var(--border);
}
.skills-grid .skill-row:last-child { border-bottom: 1px solid var(--border); }
.skill-row h4 { font-size: 20px; font-weight: 700; }
.skill-row .stack { font-size: 14px; color: var(--text-dim); }

/* trajetoria */
.traj-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; }
.traj-grid h2 { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.traj-grid h2 em { display: block; color: var(--accent-gold); font-weight: 600; }
.traj-grid > .wrap-note { color: var(--text-dim); font-size: 15px; margin-top: 16px; max-width: 380px; }
.timeline { border-left: 2px solid var(--border); padding-left: 28px; display: flex; flex-direction: column; gap: 36px; }
.timeline-item { position: relative; }
.timeline-item::before {
  content: ""; position: absolute; left: -34px; top: 4px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--accent-blue);
}
.timeline-item .years { font-size: 12px; color: var(--accent-blue); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; margin-bottom: 6px; }
.timeline-item h4 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.timeline-item p { font-size: 14px; color: var(--text-dim); }

/* contato */
.contact-block {
  background: linear-gradient(135deg, var(--accent-blue), #4c5adf);
  border-radius: var(--radius);
  padding: 56px;
  color: #08080d;
}
.contact-block h2 { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; }
.contact-block h2 em { display: block; color: #08080d; font-weight: 600; }
.contact-block .sub { font-size: 17px; margin-bottom: 32px; opacity: .85; }
.contact-email {
  display: inline-flex; align-items: center; gap: 10px;
  background: #f2f2f0; color: #08080d; font-weight: 700; font-size: 16px;
  padding: 16px 24px; border-radius: 10px; margin-bottom: 40px;
}
.contact-meta {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  padding-top: 24px; border-top: 1px solid rgba(8,8,13,0.15);
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em;
}
.contact-meta .socials { display: flex; gap: 24px; font-weight: 700; }

footer { padding: 36px 0; display: flex; justify-content: space-between; align-items: center; color: var(--text-dim); font-size: 13px; }
footer .logo-mark { height: 30px; }

@media (max-width: 860px) {
  .hero h1 { font-size: 40px; }
  .sobre-grid, .traj-grid { grid-template-columns: 1fr; }
  .problem-solution, .check-grid { grid-template-columns: 1fr; }
  .project-row { grid-template-columns: 1fr; }
  .skill-row { grid-template-columns: 1fr; gap: 8px; }
  .contact-block { padding: 32px; }
  .contact-block h2 { font-size: 30px; }
  nav { display: none; }
  .nav-wrap { gap: 0; }
}