/* Catun Tech — altere estas variáveis para personalizar a identidade. */
:root {
  color-scheme: dark;
  --background: #111515;
  --surface: #1a2020;
  --text: #f1f5f4;
  --muted: #a6b4b2;
  --teal: #16d3c8;
  --orange: #ff9f57;
  --line: #303b3a;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; }
/* Faixa discreta com as duas cores da marca. */
body::before { content: ""; display: block; height: 4px; background: linear-gradient(90deg, var(--teal) 0 82%, var(--orange) 82%); }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
.skip-link { position: absolute; left: 12px; top: -100px; padding: 12px 18px; background: var(--text); color: var(--background); z-index: 3; }
.skip-link:focus { top: 12px; }
.hub { width: min(100% - 40px, 580px); margin: 0 auto; padding: 48px 0 24px; }
.intro { text-align: center; }
.logo { display: block; margin: 0 auto 24px; width: 104px; height: 104px; border-radius: 24px; }
.eyebrow { margin: 0 0 12px; color: var(--muted); font-size: .75rem; font-weight: 650; letter-spacing: .16em; }
h1 { margin: 0; font-size: clamp(2rem, 6.5vw, 2.8rem); font-weight: 740; line-height: 1.12; letter-spacing: -.04em; }
h1 span { color: var(--teal); }
.intro-text { max-width: 440px; margin: 18px auto 28px; color: var(--muted); }
.notice { display: flex; align-items: flex-start; gap: 12px; padding: 15px 17px; margin-bottom: 32px; border: 1px solid #654631; border-radius: 12px; background: #241e19; }
.notice svg { width: 21px; height: 21px; flex-shrink: 0; margin-top: 3px; color: var(--orange); }
.notice p { margin: 0; font-size: .875rem; }
.notice strong { display: block; margin-bottom: 3px; color: var(--orange); }
.notice p span { color: #c6b9ae; }
.section-label { display: flex; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.section-label h2 { margin: 0; font-size: .75rem; font-weight: 650; letter-spacing: .12em; color: var(--muted); }
.section-label > span { font-size: .75rem; color: var(--muted); }
.project { display: block; padding: 25px; border: 1px solid #35706b; border-radius: 18px; background: linear-gradient(125deg, #173330, #1a2423 70%); transition: border-color .18s, background-color .18s; }
.project:hover { border-color: var(--teal); }
.project-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.project-icon { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #34716b; border-radius: 11px; color: var(--teal); }
.project-icon svg { width: 24px; height: 24px; }
.tag { font-size: .75rem; color: var(--teal); letter-spacing: .06em; font-weight: 600; }
h3 { margin: 16px 0 6px; font-size: 1.75rem; line-height: 1.3; letter-spacing: -.03em; }
h3 span { color: var(--teal); font-weight: 400; }
.project p { margin: 0; color: #c1d0cd; }
.project-action { display: block; padding: 11px 16px; margin-top: 22px; text-align: center; border-radius: 9px; background: var(--teal); color: #092321; font-weight: 700; }
.project:hover .project-action { background: #50e5dc; }
.coming { margin: 12px 0 30px; font-size: .875rem; color: var(--muted); text-align: center; }
.socials { display: grid; gap: 10px; }
.socials a { display: flex; gap: 16px; align-items: center; min-height: 76px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); transition: border-color .18s; }
.socials a:hover { border-color: #648b85; }
.social-icon { width: 25px; height: 25px; flex-shrink: 0; color: #d5e0de; font-family: ui-monospace, monospace; font-size: 1.05rem; font-weight: 600; line-height: 25px; text-align: center; }
.linkedin { font-family: Arial, sans-serif; font-size: 1.3rem; }
.socials strong { display: block; font-size: 1rem; font-weight: 650; }
.socials small { display: block; font-size: .875rem; color: var(--muted); }
.handle { margin-left: auto; font-size: .75rem; color: var(--muted); }
.contact { display: flex; gap: 13px; align-items: center; justify-content: center; width: fit-content; max-width: 100%; margin: 24px auto 30px; padding: 8px; }
.contact svg { width: 24px; height: 24px; flex-shrink: 0; color: var(--teal); }
.contact span { color: var(--muted); font-size: .875rem; }
.contact strong { display: block; color: var(--text); font-weight: 550; font-size: 1rem; overflow-wrap: anywhere; }
.contact:hover strong { text-decoration: underline; }
footer { border-top: 1px solid var(--line); padding-top: 23px; }
.author { display: flex; align-items: center; gap: 11px; justify-content: center; }
.author img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.author p { margin: 0; font-size: .875rem; color: var(--muted); }
.author strong { color: var(--text); font-weight: 550; }
.author p span { display: block; font-size: .75rem; }
.legal { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 16px; margin: 20px 0 0; font-size: .75rem; color: var(--muted); }
@media (min-width: 1000px) { .hub { padding-top: 56px; } }
@media (max-width: 420px) { .hub { width: calc(100% - 32px); padding-top: 30px; } .logo { width: 88px; height: 88px; margin-bottom: 20px; } .project { padding: 20px; } .handle { display: none; } .socials a { padding: 13px 16px; } .section-label { flex-wrap: wrap; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }