/* =========================================================
   PORTFOLIO — Réplica fiel de ignaciofigueroa.dev
   Tema CLARO · headings SERIF · airy · tarjetas blancas
   ========================================================= */

:root {
  --bg: #fbfbf9;          /* hueso cálido */
  --card: #ffffff;
  --border: #ececec;
  --border-2: #e2e2df;
  --ink: #1a1a1a;         /* casi negro */
  --ink-soft: #3a3a3a;
  --muted: #8a8a85;       /* gris textos secundarios */
  --faint: #b3b3ad;       /* gris muy claro (breadcrumbs) */
  --pill: #f3f3f0;        /* fondo badges */
  --radius: 16px;
  --serif: "Newsreader", "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw: 720px;
}

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

/* Iconos de línea */
.ic { width: 16px; height: 16px; flex-shrink: 0; vertical-align: -2px; }
html { scroll-behavior: smooth; scroll-padding-top: 40px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 120px;
}
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Tipografía display (serif) */
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }
.muted { color: var(--muted); }

/* ---------- HERO ---------- */
.hero { padding: 90px 0 50px; }
.eyebrow { font-size: 0.95rem; color: var(--muted); margin-bottom: 14px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.8rem, 8vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  color: var(--ink);
}
.hero .lead {
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.hero .sub { color: var(--muted); font-size: 1.02rem; max-width: 600px; margin-bottom: 30px; }

.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  font-size: 14px; font-weight: 500;
  padding: 11px 20px; border-radius: 999px;
  border: 1px solid var(--border-2);
  cursor: pointer; transition: all 0.18s;
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--ink);
}
.btn:hover { border-color: #cdcdc8; }
.btn-primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-primary:hover { background: #000; }

/* ---------- SECTIONS ---------- */
section { padding: 44px 0; }
.section-head { margin-bottom: 26px; }
.section-head h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 4.5vw, 2.4rem); letter-spacing: -0.02em; margin-bottom: 4px; }
.section-head .muted { font-size: 1rem; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: var(--border-2); box-shadow: 0 6px 22px rgba(0,0,0,0.04); }

.stack-list { display: flex; flex-direction: column; gap: 14px; }
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Breadcrumb de dominios (mayúsculas diminutas) */
.domains {
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 12px; font-weight: 500;
}
.domains span:not(:last-child)::after { content: " | "; color: #d8d8d2; }

/* Project card */
.project-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.project-card p { color: var(--muted); font-size: 0.96rem; margin-bottom: 16px; }

/* Badges (pills) */
.badges { display: flex; flex-wrap: wrap; gap: 7px; }
.badge {
  font-size: 12.5px; padding: 5px 11px; border-radius: 7px;
  background: var(--pill); color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 6px;
}

.card-foot { display: flex; gap: 18px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }
.card-foot a { font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 5px; }
.card-foot a:hover { color: var(--ink); }

/* Filter chips */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.chip { font-size: 13px; padding: 5px 14px; border-radius: 999px; border: 1px solid var(--border-2); color: var(--ink-soft); background: #fff; }

/* About */
.about-wrap { display: grid; grid-template-columns: 1fr 110px; gap: 28px; align-items: start; }
.about-text p { color: var(--ink-soft); margin-bottom: 14px; }
.about-photo {
  width: 110px; height: 110px; border-radius: 14px; object-fit: cover;
  background: var(--pill); border: 1px solid var(--border);
  display: grid; place-items: center; font-family: var(--serif); font-size: 40px; color: var(--muted);
}
.focus-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

/* Stack */
.stack-card .s-head { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 14px; font-weight: 600; }

/* Expertise */
.expertise-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.expertise-badges .badge { font-size: 13.5px; padding: 8px 14px; }

/* Certifications */
.cert-card { display: flex; align-items: center; gap: 14px; }
.cert-icon { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; display: grid; place-items: center; background: var(--pill); font-size: 18px; }
.cert-card h4 { font-size: 0.98rem; font-weight: 600; }
.cert-card span { font-size: 12.5px; color: var(--muted); }

/* Experience */
.exp-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.3rem; }
.exp-card .meta { font-size: 13px; color: var(--muted); margin: 4px 0 14px; }
.exp-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.exp-card li { color: var(--ink-soft); font-size: 0.95rem; padding-left: 18px; position: relative; }
.exp-card li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--ink); }

/* Education */
.edu-card h4 { font-size: 1rem; font-weight: 600; }
.edu-card .place { color: var(--muted); font-size: 0.9rem; }
.edu-card .period { font-size: 12.5px; color: var(--faint); margin-top: 6px; }

/* Contact */
.contact-wrap h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 5vw, 2.6rem); letter-spacing: -0.02em; margin-bottom: 10px; }
.contact-wrap > .muted { margin-bottom: 24px; }
.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.social { font-size: 14px; padding: 10px 18px; border: 1px solid var(--border-2); border-radius: 999px; color: var(--ink); background: #fff; transition: border-color 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.social:hover { border-color: #cdcdc8; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Dock flotante (abajo centro) ---------- */
.dock {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  z-index: 60;
  display: flex; gap: 6px; padding: 7px;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(14px);
  border: 1px solid var(--border-2); border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.dock a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 16px; border-radius: 999px; font-size: 11px; color: var(--muted);
  transition: background 0.18s, color 0.18s;
}
.dock a .ic { width: 18px; height: 18px; }
.dock a:hover { background: var(--pill); color: var(--ink); }

/* ---------- Terminal line (abajo izquierda) ---------- */
.terminal-line {
  position: fixed; bottom: 16px; left: 18px; z-index: 55;
  font-family: var(--mono); font-size: 11.5px; color: var(--muted);
}
.terminal-line .tag { background: var(--ink); color: #fff; padding: 1px 6px; border-radius: 4px; margin: 0 6px; font-size: 10px; }
.terminal-line .accent { color: var(--ink); }

/* Responsive */
@media (max-width: 680px) {
  .grid-2 { grid-template-columns: 1fr; }
  .about-wrap { grid-template-columns: 1fr; }
  .about-photo { order: -1; }
  .terminal-line { display: none; }
}