:root {
  --ink: #16171a;
  --ink-soft: #63666d;
  --paper: #fbfaf8;
  --paper-raised: #f0efe9;
  --line: #dddad2;
  --accent: #2f3ddb;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, .serif { font-family: "DM Sans", ui-sans-serif, system-ui, sans-serif; }
.serif.italic { font-family: "Instrument Serif", Georgia, serif; font-style: italic; }

p { margin: 0; }

a { color: var(--ink); text-decoration-color: var(--accent); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 64px); }

/* header */
.site-header { padding: 26px 0; border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: "DM Mono", monospace; font-size: 15px; font-weight: 500; letter-spacing: -0.04em; text-decoration: none; }
.logo-dot { color: var(--accent); }
.nav-group { display: flex; align-items: center; gap: 22px; }
.nav { display: flex; gap: clamp(14px, 2.5vw, 30px); font-family: "DM Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
.nav a { text-decoration: none; }
.nav a:last-child { color: var(--accent); }
.lang-toggle {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 4px 9px;
  cursor: pointer;
}
.lang-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* hero */
.hero { padding: clamp(28px, 4vw, 48px) 0 0; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 64px; align-items: end; }
.hero-text { display: flex; flex-direction: column; gap: 0; max-width: 780px; }
.hero-text h1 { max-width: 780px; margin: 0 0 28px; font-size: clamp(46px, 6.5vw, 92px); line-height: 0.98; font-weight: 700; letter-spacing: -0.045em; }
.lede { max-width: 600px; font-size: clamp(19px, 2vw, 25px); line-height: 1.3; font-weight: 500; color: var(--ink); }
.hero-text .serif.italic { max-width: 600px; margin-top: 18px; font-size: 21px; line-height: 1.35; color: var(--ink-soft); }

.hero-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--ink);
  background: var(--paper-raised);
  overflow: hidden;
}
.hero-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }

/* construyo */
.section-lines { padding: 0 0 96px; border-top: 1px solid var(--line); }
.two-col-head { padding-top: 72px; display: grid; grid-template-columns: 0.8fr 1.6fr; gap: 48px; }
.two-col-head h2 { font-size: clamp(40px, 5.5vw, 64px); line-height: 0.98; font-weight: 700; letter-spacing: -0.05em; margin: 0; }

#hago .two-col-head { grid-template-columns: 1fr 1fr; }
.hago-title { display: flex; flex-direction: column; gap: 32px; }
.hago-photo { aspect-ratio: 4 / 3; max-width: 440px; border: 1px solid var(--ink); background: var(--paper-raised); overflow: hidden; }
.hago-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 22% 38%; display: block; }

.numbered-list { display: flex; flex-direction: column; }
.numbered-item { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.numbered-item-last { border-bottom: none; }
.numbered-item .num { font-family: "DM Mono", monospace; font-size: 12px; color: var(--accent); }
.numbered-item p { font-size: clamp(19px, 2vw, 25px); line-height: 1.25; color: var(--ink); font-weight: 500; letter-spacing: -0.02em; }

/* trayectoria */
.timeline { display: flex; flex-direction: column; }
.credentials { font-family: "DM Mono", monospace; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.timeline-item-last { border-bottom: none; }
.timeline-date { font-family: "DM Mono", monospace; font-size: 12px; color: var(--accent); }
.timeline-role { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; margin: 0 0 6px; }
.timeline-desc { font-size: 15px; line-height: 1.55; color: var(--ink-soft); margin: 0; }

/* enseño / exploro */
.section-raised { padding: 80px 0; background: var(--paper-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.two-col { padding-top: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.how-work { display: flex; flex-direction: column; gap: 18px; }
.how-work h2 { font-size: clamp(34px, 4vw, 48px); font-weight: 700; letter-spacing: -0.03em; margin: 0; }
.how-work p { font-size: 17px; line-height: 1.6; color: var(--ink-soft); }

.values { display: flex; flex-direction: column; gap: 18px; }
.values-title { font-family: "DM Mono", monospace; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); margin: 0; }
.values-text { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.2; color: var(--ink); letter-spacing: -0.02em; }

/* charlas */
#charlas .wrap { padding-top: 72px; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(40px, 5.5vw, 64px); line-height: 0.98; font-weight: 700; letter-spacing: -0.05em; margin: 0 0 14px; }
.section-sub { font-size: 17px; line-height: 1.5; color: var(--ink-soft); margin: 0; }

.talks-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; }
.talk-card { border: 1px solid var(--line); background: var(--paper); display: flex; flex-direction: column; overflow: hidden; }
.talk-image { aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-raised); }
.talk-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.talk-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.talk-meta { font-family: "DM Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }
.talk-title { font-size: 20px; font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; margin: 0; }
.talk-desc { font-size: 15px; line-height: 1.55; color: var(--ink-soft); margin: 0; }

/* conectar */
.section-connect { padding: 88px 0 76px; }
.section-connect h2 { max-width: 760px; font-size: clamp(38px, 5vw, 60px); line-height: 1; font-weight: 700; letter-spacing: -0.04em; margin: 0 0 14px; }
.connect-sub { max-width: 510px; font-size: 17px; line-height: 1.5; color: var(--ink-soft); margin-bottom: 44px; }

.connect-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.connect-card {
  text-decoration: none;
  color: inherit;
  background: var(--paper);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 240px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.connect-card:hover { color: var(--ink); background: var(--paper-raised); transform: translate(-4px, -4px); box-shadow: 6px 6px 0 var(--ink); }
.connect-card svg { color: var(--accent); }
.connect-body { display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.connect-title { margin-top: auto; font-size: clamp(20px, 1.8vw, 25px); line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
.connect-desc { font-size: 14px; line-height: 1.55; color: var(--ink-soft); }
.connect-cta { margin-top: 6px; font-family: "DM Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }

/* cierre */
.section-close { padding: 58px 0 72px; border-top: 1px solid var(--line); }
.close-text { max-width: none; margin: 0 auto; text-align: center; display: flex; flex-direction: column; gap: 8px; }
.close-text p { font-size: clamp(18px, 2.4vw, 36px); line-height: 1.15; white-space: nowrap; }
.close-text-soft { color: var(--ink-soft); }

/* footer */
.site-footer { padding: 22px 0 40px; }
.site-footer .wrap { font-family: "DM Mono", monospace; font-size: 11px; text-align: center; color: var(--ink-soft); }

@media (max-width: 800px) {
  .nav { display: flex; }
  .nav a:not(:last-child) { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-photo { max-width: 380px; }
  .two-col-head, .two-col { grid-template-columns: 1fr; }
  .two-col-head { gap: 36px; padding-top: 60px; }
  .two-col { gap: 46px; }
  .connect-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
  .close-text p { white-space: normal; font-size: clamp(22px, 5.5vw, 30px); }
}