:root {
  --ink: #17202b;
  --muted: #617080;
  --navy: #4a6ea0;
  --navy-dark: #142943;
  --line: #dfe5ea;
  --paper: #f7f9fb;
  --white: #ffffff;
  --green: #227a57;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, sans-serif; font-size: 16px; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
.site-header { height: 80px; max-width: 1180px; margin: auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; }
.brand { width: 42px; height: 42px; display: grid; place-items: center; color: white; background: var(--navy); font-weight: 700; letter-spacing: -.04em; }
nav { display: flex; align-items: center; gap: 34px; font-size: .875rem; font-weight: 600; }
nav a:not(.nav-contact):hover { color: var(--navy); }
.nav-contact { padding: 9px 17px; border: 1px solid var(--navy); color: var(--navy); }
.menu-button { display: none; background: none; border: 0; padding: 8px; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px; background: var(--ink); }
main { overflow: hidden; }
.hero { min-height: 650px; max-width: 1180px; margin: auto; padding: 86px 28px 110px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 80px; }
.eyebrow { margin: 0 0 18px; color: var(--navy); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1, h2 { font-family: "Source Serif 4", serif; line-height: .98; letter-spacing: -.035em; }
h1 { margin: 0; font-size: clamp(4.2rem, 9vw, 7.6rem); font-weight: 600; }
h1 span { color: var(--navy); }
.intro { max-width: 570px; margin: 32px 0; color: var(--muted); font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; padding: 12px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; transition: .2s ease; }
.button.primary { background: var(--navy); color: white; }
.button.primary:hover { background: var(--navy-dark); transform: translateY(-2px); }
.button.secondary { border-color: var(--line); background: white; }
.button.secondary:hover { border-color: var(--navy); }
.profile-card { min-height: 430px; padding: 40px; display: flex; flex-direction: column; justify-content: space-between; color: white; background: var(--navy); box-shadow: 24px 24px 0 #dfe7ee; }
.monogram { font-family: "Source Serif 4", serif; font-size: 8rem; line-height: 1; opacity: .12; }
.availability { display: inline-flex; align-items: center; gap: 9px; font-size: .82rem; }
.availability i { width: 8px; height: 8px; border-radius: 50%; background: #7bd5a9; }
dl { margin: 26px 0 0; }
dl div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid #ffffff2b; }
dt { color: #bfccda; font-size: .82rem; } dd { margin: 0; text-align: right; font-size: .9rem; }
.section { max-width: 1180px; margin: auto; padding: 110px 28px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: center; gap: 20px; margin-bottom: 58px; }
.section-heading span { color: var(--navy); font-size: .75rem; font-weight: 700; }
.section-heading h2 { margin: 0; font-size: clamp(2.3rem, 5vw, 4rem); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.lead { margin: 0; font-family: "Source Serif 4", serif; font-size: 2rem; line-height: 1.35; }
.body-copy { color: var(--muted); }
.body-copy p:first-child { margin-top: 0; }
.timeline article { display: grid; grid-template-columns: 170px 1fr; gap: 30px; padding: 34px 0; border-top: 1px solid var(--line); }
.period { color: var(--navy); font-size: .8rem; font-weight: 700; text-transform: uppercase; }
h3 { margin: 0 0 6px; font-size: 1.2rem; }
.company { margin: 0 0 14px; color: var(--navy); font-weight: 500; }
.timeline article div:last-child > p:last-child { max-width: 700px; margin-bottom: 0; color: var(--muted); }
.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.skills-grid article { min-height: 250px; padding: 30px; background: white; }
.skills-grid article > span { color: #8a98a6; font-size: .72rem; font-weight: 700; }
.skills-grid h3 { margin-top: 55px; }
.skills-grid p { color: var(--muted); font-size: .9rem; }
.education-card { display: flex; justify-content: space-between; gap: 24px; padding: 26px 0; border-top: 1px solid var(--line); }
.education-card p { margin: 3px 0; color: var(--muted); }
.education-card .degree { color: var(--ink); font-weight: 600; }
.year { text-align: right; font-size: .86rem; }
.contact { padding: 100px max(28px, calc((100vw - 1124px)/2)); display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; background: var(--navy-dark); color: white; }
.contact h2 { margin: 0 0 24px; font-size: clamp(2.6rem, 5vw, 4.5rem); }
.contact > div > p:last-child { color: #b7c4d2; }
form { padding: 36px; background: white; color: var(--ink); }
label { display: block; margin: 0 0 7px; font-size: .8rem; font-weight: 700; }
input, textarea { width: 100%; margin: 0 0 20px; padding: 13px 0; border: 0; border-bottom: 1px solid #bdc8d2; border-radius: 0; background: transparent; color: var(--ink); font: inherit; outline: none; resize: vertical; }
input:focus, textarea:focus { border-color: var(--navy); box-shadow: 0 1px 0 var(--navy); }
.contact-actions { display: flex; gap: 10px; }
.whatsapp { background: var(--green); color: white; }
.email { border-color: var(--navy); background: white; color: var(--navy); }
.form-note { margin-bottom: 0; color: var(--muted); font-size: .75rem; }
footer { max-width: 1180px; margin: auto; padding: 30px 28px; display: flex; justify-content: space-between; color: var(--muted); font-size: .8rem; }
@media (max-width: 860px) {
  nav { position: absolute; top: 70px; left: 20px; right: 20px; z-index: 10; padding: 24px; display: none; flex-direction: column; align-items: stretch; gap: 16px; background: white; border: 1px solid var(--line); box-shadow: 0 16px 40px #17202b1c; }
  nav.open { display: flex; } .menu-button { display: block; }
  .hero, .about-grid, .contact { grid-template-columns: 1fr; }
  .hero { padding-top: 55px; gap: 55px; } .profile-card { min-height: 350px; }
  .about-grid, .contact { gap: 45px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .site-header { height: 68px; padding: 0 20px; }
  .hero, .section { padding-left: 20px; padding-right: 20px; }
  .hero { padding-bottom: 75px; } .section { padding-top: 80px; padding-bottom: 80px; }
  h1 { font-size: 4rem; }
  .profile-card { padding: 28px; box-shadow: 12px 12px 0 #dfe7ee; }
  .timeline article { grid-template-columns: 1fr; gap: 9px; }
  .skills-grid { grid-template-columns: 1fr; }
  .skills-grid article { min-height: 190px; }
  .skills-grid h3 { margin-top: 35px; }
  .education-card, .contact-actions { flex-direction: column; }
  .year { text-align: left; }
  .contact { padding: 78px 20px; } form { padding: 26px 20px; }
  footer { padding: 24px 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }