/* ============================================================
   Steven Vallejo Ortiz — CV técnico
   Paleta de marca: bg #0b1417, crema #f3ece0, teal #43b5a6, dorado #e0a85e
   Radios: 16 / 22 / 28
   ============================================================ */
:root {
  --bg: #0b1417;
  --bg-2: #0f1c20;
  --bg-3: #102327;
  --cream: #f3ece0;
  --cream-dim: #c9c2b6;
  --teal: #43b5a6;
  --teal-light: #6fd3c4;
  --teal-dim: #2f8478;
  --gold: #e0a85e;
  --gold-light: #f0c887;
  --gold-dim: #b9854a;
  --orange: #cf6a3c;
  --violet: #8d7cc0;
  --ink: #091012;
  --muted: #c9c2b6;
  --line: rgba(243, 236, 224, 0.10);
  --line-2: rgba(67, 181, 166, 0.22);
  --r-sm: 16px;
  --r-md: 22px;
  --r-lg: 28px;
  --maxw: 1080px;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.38);
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(900px 500px at 12% -8%, rgba(67, 181, 166, 0.10), transparent 60%),
    radial-gradient(800px 480px at 100% 0%, rgba(224, 168, 94, 0.07), transparent 55%);
  background-attachment: fixed;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--gold); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--teal); color: var(--ink); padding: 10px 16px; border-radius: var(--r-sm);
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 20, 23, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--cream); }
.brand:hover { color: var(--cream); }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 auto;
}
.brand-mark svg, .brand-mark img { width: 40px; height: 40px; display: block; border-radius: 12px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; }
.brand-text em { font-style: normal; font-size: 12px; color: var(--muted); font-family: var(--mono); }
.topnav { display: flex; gap: 18px; margin-left: auto; }
.topnav a { color: var(--muted); font-size: 14px; font-weight: 500; }
.topnav a:hover { color: var(--teal); }

.lang-toggle {
  display: inline-flex; border: 1px solid var(--line-2); border-radius: 999px; overflow: hidden;
}
.lang-toggle button {
  background: transparent; border: 0; color: var(--muted); font-family: var(--mono);
  font-size: 13px; font-weight: 600; padding: 7px 14px; cursor: pointer; transition: .18s;
}
.lang-toggle button.active { background: var(--teal); color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 76px 0 56px; border-bottom: 1px solid var(--line); }
.hero-kicker {
  font-family: var(--mono); font-size: 13px; color: var(--teal);
  letter-spacing: .02em; margin: 0 0 14px;
}
.hero-name {
  font-size: clamp(38px, 7vw, 68px); line-height: 1.02; margin: 0 0 16px;
  font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--cream) 30%, var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-headline { font-size: clamp(18px, 2.4vw, 23px); color: var(--cream); max-width: 56ch; margin: 0 0 14px; font-weight: 500; }
.hero-sub { font-size: 16px; color: var(--muted); max-width: 70ch; margin: 0 0 26px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip {
  font-size: 13px; color: var(--cream); background: var(--bg-3);
  border: 1px solid var(--line-2); border-radius: 999px; padding: 7px 14px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-ats-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-weight: 600; font-size: 15px; padding: 12px 22px; border-radius: var(--r-sm);
  border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--teal); color: var(--ink); box-shadow: 0 10px 26px rgba(67, 181, 166, 0.28); }
.btn-primary:hover { background: var(--teal-light); color: var(--ink); }
.btn-secondary { background: var(--gold); color: var(--ink); box-shadow: 0 10px 26px rgba(224, 168, 94, 0.24); }
.btn-secondary:hover { background: var(--gold-light); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--cream); border-color: var(--line-2); }
.btn-ghost:hover { color: var(--teal); border-color: var(--teal); }

/* ---------- Sections ---------- */
.section { padding: 64px 0; border-bottom: 1px solid var(--line); }
.section-alt { background: var(--bg-2); }
.section-title {
  font-size: clamp(24px, 3.4vw, 34px); font-weight: 700; letter-spacing: -0.01em;
  margin: 0 0 8px; display: flex; align-items: baseline; gap: 14px;
}
.sec-no { font-family: var(--mono); font-size: 15px; color: var(--teal); }
.section-lead { color: var(--muted); margin: 0 0 26px; max-width: 72ch; }
.subhead { font-size: 20px; margin: 40px 0 16px; color: var(--gold); font-weight: 600; }
.prose { color: var(--cream); max-width: 78ch; font-size: 16.5px; }

/* ---------- Epigraphs ---------- */
.epigraphs { display: grid; gap: 10px; margin: 26px 0; }
.epigraph {
  font-family: var(--mono); font-size: 14px; color: var(--teal);
  padding-left: 16px; border-left: 2px solid var(--gold);
}

/* ---------- Capabilities ---------- */
.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin-top: 28px; }
.cap-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 18px 20px;
}
.cap-card h4 { margin: 0 0 6px; font-size: 16px; color: var(--gold); }
.cap-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- Stack summary ---------- */
.stack-summary { display: grid; gap: 10px; margin-bottom: 32px; }
.stack-row {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline;
  padding: 12px 16px; background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-sm);
}
.stack-row b { font-size: 13px; color: var(--gold); font-family: var(--mono); min-width: 110px; }
.stack-row span { font-size: 13.5px; color: var(--cream); }

/* ---------- Skills ---------- */
.skills-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 18px; }
.skill-group {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 20px 22px;
}
.skill-group h3 { margin: 0 0 4px; font-size: 17px; color: var(--teal); }
.skill-group .count { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.skill-tiers { margin: 16px 0 0; display: grid; gap: 16px; }
.skill-tier { display: grid; gap: 8px; }
.tier-label {
  font-family: var(--mono); font-size: 11.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
}
.tier-label em { font-style: normal; opacity: .65; }
.tier-advanced .tier-label { color: var(--gold); }
.tier-intermediate .tier-label { color: var(--teal); }
.tier-familiar .tier-label { color: var(--muted); }
.skill-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-chip {
  font-size: 12.5px; padding: 4px 11px; border-radius: 999px;
  background: rgba(67,181,166,0.10); color: var(--cream);
  border: 1px solid var(--line-2);
}
.tier-advanced .skill-chip { background: rgba(224,168,94,0.12); border-color: rgba(224,168,94,0.28); }
.tier-familiar .skill-chip { background: rgba(243,236,224,0.05); border-color: var(--line); color: var(--muted); }

/* ---------- Timeline ---------- */
.timeline { display: grid; gap: 16px; }
.tl-item {
  position: relative; background: var(--bg-3); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 20px 22px; border-left: 3px solid var(--teal);
}
.tl-item.is-own { border-left-color: var(--gold); }
.tl-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; margin-bottom: 4px; }
.tl-role { font-size: 17px; font-weight: 700; color: var(--cream); }
.tl-org { font-size: 15px; color: var(--teal); font-weight: 600; }
.tl-period { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-left: auto; }
.tl-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 8px 0 0; }
.tag {
  font-size: 11.5px; font-family: var(--mono); padding: 3px 9px; border-radius: 999px;
  background: rgba(67,181,166,0.12); color: var(--teal); border: 1px solid var(--line-2);
}
.tag.gold { background: rgba(224,168,94,0.12); color: var(--gold); border-color: rgba(224,168,94,0.28); }
.tag.muted { background: rgba(159,176,173,0.10); color: var(--muted); border-color: var(--line); }
.tl-desc { margin: 10px 0 0; color: var(--muted); font-size: 14.5px; }
.tl-note { margin: 8px 0 0; font-size: 13px; color: var(--cream); }
.tl-note b { color: var(--gold); }

/* ---------- Education / languages ---------- */
.edu-grid, .lang-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.edu-card, .lang-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 16px 18px;
}
.edu-card h4 { margin: 0 0 4px; font-size: 15px; color: var(--cream); }
.edu-card .inst { color: var(--teal); font-size: 14px; }
.edu-card .meta { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 6px; display: block; }
.lang-card b { color: var(--gold); }
.lang-card p { margin: 4px 0 0; color: var(--muted); font-size: 13.5px; }

/* ---------- Projects (main) ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 18px; }
.project-card {
  background: var(--bg-3); border: 1px solid var(--line-2); border-radius: var(--r-lg);
  padding: 24px; display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.project-card h3 { margin: 0 0 6px; font-size: 21px; color: var(--gold); }
.project-card .pj-status { font-family: var(--mono); font-size: 12px; color: var(--teal); margin: 0 0 12px; }
.project-card .pj-desc { color: var(--cream); font-size: 14.5px; margin: 0 0 14px; }
.project-card .pj-stack { color: var(--muted); font-size: 13px; margin: 0 0 14px; font-family: var(--mono); }
.project-card .pj-note { color: var(--muted); font-size: 12.5px; font-style: italic; margin: 0 0 14px; }
.pj-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.pj-link {
  font-size: 12.5px; font-family: var(--mono); padding: 6px 12px; border-radius: var(--r-sm);
  background: rgba(67,181,166,0.10); border: 1px solid var(--line-2); color: var(--teal);
}
.pj-link:hover { background: rgba(224,168,94,0.12); color: var(--gold); border-color: rgba(224,168,94,0.3); }
.pj-sub { margin: 14px 0 0; display: grid; gap: 8px; }
.pj-sub-item { font-size: 13px; color: var(--muted); padding-left: 12px; border-left: 2px solid var(--line-2); }
.pj-sub-item b { color: var(--cream); }

/* ---------- Achievements ---------- */
.ach-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.ach-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px 20px;
}
.ach-card h4 { margin: 0 0 8px; font-size: 16px; }
.ach-card h4 a { color: var(--teal); }
.ach-card p { margin: 0; color: var(--muted); font-size: 13.5px; }

/* ---------- Portfolio ---------- */
.port-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.port-tab {
  font-size: 13.5px; font-weight: 600; padding: 9px 16px; border-radius: 999px; cursor: pointer;
  background: var(--bg-3); border: 1px solid var(--line-2); color: var(--muted); transition: .15s;
}
.port-tab.active { background: var(--teal); color: var(--ink); border-color: var(--teal); }
.port-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.port-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 16px 18px;
}
.port-card.star { border-color: var(--line-2); }
.port-card h4 { margin: 0 0 6px; font-size: 15px; }
.port-card h4 a { color: var(--cream); }
.port-card h4 a:hover { color: var(--gold); }
.port-card .star-badge { color: var(--gold); font-size: 12px; margin-left: 6px; }
.port-card p { margin: 0; color: var(--muted); font-size: 13px; }
.port-card .url { display: block; margin-top: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--teal); word-break: break-all; }

/* ---------- Services ---------- */
.svc-intro { color: var(--muted); margin-bottom: 22px; }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.svc-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px 20px;
}
.svc-card h4 { margin: 0 0 6px; font-size: 15.5px; color: var(--cream); }
.svc-card .price { font-family: var(--mono); font-size: 13px; color: var(--gold); }
.svc-card .backed { font-size: 12px; color: var(--teal); margin-top: 6px; display: block; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 26px; }
.contact-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 16px 18px;
}
.contact-card .label { font-size: 12px; color: var(--muted); font-family: var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.contact-card a, .contact-card span.val { display: block; margin-top: 4px; font-size: 14.5px; color: var(--cream); word-break: break-all; }
.contact-card a:hover { color: var(--teal); }
.contact-cta { margin-top: 8px; }

/* ---------- Footer ---------- */
.footer { padding: 30px 0; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .topnav { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .tl-period { margin-left: 0; width: 100%; }
}
@media (max-width: 480px) {
  .hero { padding: 52px 0 40px; }
  .section { padding: 48px 0; }
  .btn { padding: 11px 18px; font-size: 14px; }
}

[hidden] { display: none !important; }