/* ronaldcalderon.cl — premium executive design system */
:root {
  --bg: #f4efe6;
  --surface: #ffffff;
  --surface-soft: #ece5d6;
  --ink: #0a1a2f;
  --ink-soft: #4a5567;
  --muted: #6b7280;
  --gold: #c8a96a;
  --gold-deep: #a4884b;
  --line: rgba(10, 26, 47, 0.14);
  --shadow: 0 24px 70px rgba(10, 26, 47, 0.12);
  --display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 17px;
  background:
    radial-gradient(circle at top left, rgba(200, 169, 106, 0.16), transparent 34rem),
    var(--bg);
  color: var(--ink);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 3px; border-radius: 4px; }

ul, ol { padding-left: 1.2em; }

/* Skip link */
.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 24px; top: 24px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 999px; z-index: 100; }

/* Nav */
.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-family: var(--display);
  font-size: 28px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
  line-height: 1;
}
.nav-list {
  display: flex;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-list a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 500;
  transition: color .15s;
}
.nav-list a:hover { color: var(--ink); }

/* Breadcrumb */
.breadcrumb {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px 0;
  font-size: 13px;
  color: var(--muted);
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: .4rem; color: var(--line); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }

/* Container */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px 90px;
}

/* Typography */
h1, h2, h3 { color: var(--ink); }
h1 {
  font-family: var(--display);
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  margin: 0 0 26px;
  font-weight: 400;
}
h2 {
  font-family: var(--display);
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 22px;
  font-weight: 400;
}
h3 {
  font-size: 22px;
  line-height: 1.2;
  margin: 0 0 12px;
  font-weight: 600;
}
p { margin: 0 0 1em; }
.lead {
  font-size: clamp(18px, 1.5vw, 22px);
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0 0 1em;
}

/* Eyebrow / Section kicker */
.eyebrow, .section-kicker {
  margin: 0 0 16px;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

/* HOME Hero — 2 columns */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(36px, 6vw, 76px);
  align-items: center;
  padding: clamp(32px, 6vw, 64px) 0 clamp(56px, 7vw, 88px);
}
.hero h1 { max-width: 13ch; }
.hero-copy .lead { max-width: 56ch; }
.hero-photo {
  margin: 0;
  background: var(--surface);
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
}
.hero-photo img { border-radius: 24px; }

/* Buttons */
.hero-actions, .inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s, color .15s;
  cursor: pointer;
}
.btn.primary { background: var(--ink); color: #fff; }
.btn.primary:hover { background: #142a4a; transform: translateY(-1px); box-shadow: 0 8px 22px rgba(10,26,47,.18); }
.btn.secondary {
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  border-color: var(--line);
}
.btn.secondary:hover { background: #fff; transform: translateY(-1px); border-color: var(--gold); }

/* Sections */
.section {
  padding: clamp(48px, 6vw, 80px) 0;
  border-top: 1px solid var(--line);
}
.section:first-child { border-top: 0; padding-top: clamp(24px, 4vw, 40px); }

/* Entity card */
.entity-card {
  display: grid;
  grid-template-columns: 1fr;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: clamp(28px, 4.5vw, 52px);
  box-shadow: 0 20px 60px rgba(10, 26, 47, 0.06);
  margin-top: clamp(40px, 5vw, 64px);
}
.entity-card p {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 18px;
}
.text-link {
  display: inline-block;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  transition: border-color .15s, color .15s;
}
.text-link:hover { color: var(--gold-deep); border-color: var(--gold-deep); }

/* Card grid (services / áreas) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.card {
  position: relative;
  display: block;
  min-height: 220px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 28px;
  text-decoration: none;
  box-shadow: 0 18px 48px rgba(10, 26, 47, 0.06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  color: var(--ink);
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(164, 136, 75, 0.45);
  box-shadow: 0 24px 60px rgba(10, 26, 47, 0.10);
}
.card-num {
  display: block;
  margin-bottom: 30px;
  color: var(--gold-deep);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ink-soft); margin: 0; font-size: 15px; line-height: 1.5; }

/* Split section (asymmetric two-column) */
.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.split-section p { color: var(--ink-soft); font-size: 18px; }

/* Internal page intro */
.page-intro {
  padding: clamp(24px, 3vw, 40px) 0 clamp(24px, 3vw, 36px);
}
.page-intro h1 {
  font-size: clamp(40px, 5.5vw, 64px);
  max-width: none;
  margin-bottom: 18px;
}
.page-intro .lead { max-width: 70ch; }

/* Portrait (internal pages) */
.portrait { margin: clamp(32px, 4vw, 48px) auto; max-width: 380px; }
.portrait picture, .portrait img { display: block; }
.portrait img {
  border-radius: 24px;
  background: var(--surface);
  padding: 10px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

/* Section content (internal pages) */
.section h2 { font-size: clamp(28px, 3.5vw, 40px); }
.section h3 { font-size: 20px; margin-top: 1.4em; }
.section p, .section li { color: var(--ink-soft); }
.section ul, .section ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.section ul li, .section ol li { margin-bottom: .35em; }

/* Contact list */
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
}
.contact-list li:last-child { border-bottom: 0; }
.contact-list a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--gold); text-underline-offset: 4px; }
.contact-list a:hover { color: var(--gold-deep); }

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  background: transparent;
  margin-top: clamp(40px, 6vw, 80px);
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 24px 48px;
  color: var(--ink-soft);
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.footer a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 15px;
}
.footer a:hover { color: var(--ink); }
.footer-copy { margin: 0; font-size: 14px; color: var(--muted); }

/* Timeline (career chronology) */
.timeline {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.timeline > li {
  position: relative;
  padding: 4px 0 32px 32px;
  border-left: 2px solid var(--line);
}
.timeline > li:last-child { padding-bottom: 8px; border-left-color: transparent; }
.timeline > li::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 10px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--gold-deep);
}
.timeline-period {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 8px;
}
.timeline > li h3 {
  font-size: 21px;
  line-height: 1.25;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--ink);
}
.timeline-co {
  color: var(--ink-soft);
  margin: 0 0 12px;
  font-size: 15px;
}
.timeline-co em { font-style: italic; color: var(--muted); }
.timeline > li > p { color: var(--ink-soft); margin: 0 0 10px; }
.timeline > li ul {
  color: var(--ink-soft);
  margin: 10px 0 0;
  padding-left: 1.2em;
}
.timeline > li ul li { margin-bottom: .25em; }
.timeline > li > p > a.text-link { margin-top: 12px; display: inline-block; }

/* Sector badges */
.sector-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.sector-list li {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}

/* Education list */
.education {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
}
.education > div {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.education > div:last-child { border-bottom: 0; }
.education dt {
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  font-size: 16px;
}
.education dd { color: var(--ink-soft); margin: 0; font-size: 15px; }
@media (max-width: 680px) {
  .education > div { grid-template-columns: 1fr; gap: 4px; padding: 12px 0; }
}

/* Competencias grid */
.competencias {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 20px;
}
.competencias li {
  color: var(--ink);
  font-size: 15px;
  padding: 6px 0 6px 14px;
  border-left: 2px solid var(--gold);
}
@media (max-width: 980px) {
  .competencias { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .competencias { grid-template-columns: 1fr; }
}

/* WhatsApp floating button */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s;
}
.wa-float:hover {
  transform: scale(1.08);
  background: #1ebe5b;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45), 0 6px 14px rgba(0, 0, 0, 0.18);
}
.wa-float:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}
.wa-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}
@media (max-width: 680px) {
  .wa-float { bottom: 18px; right: 18px; width: 54px; height: 54px; }
  .wa-float svg { width: 28px; height: 28px; }
}

/* Responsive */
@media (max-width: 980px) {
  .hero, .split-section { grid-template-columns: 1fr; }
  .hero h1 { max-width: 100%; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 20px 20px 8px;
  }
  .nav-list { flex-wrap: wrap; gap: 8px 18px; }
  .container { padding: 8px 20px 60px; }
  .card-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 16px; }
  .hero-photo { padding: 10px; border-radius: 24px; }
  .hero-photo img { border-radius: 18px; }
}