:root {
  --bone: #f3f0e8;
  --navy: #152b3c;
  --forest: #304e43;
  --petrol: #285563;
  --charcoal: #303436;
  --line: rgba(21, 43, 60, .22);
  --line-dark: rgba(243, 240, 232, .22);
  --serif: "Lora", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
  --wrap: 1280px;
  --pad: clamp(20px, 4.5vw, 68px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  background: var(--bone);
  color: var(--navy);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; color: var(--navy); }
h1 { font-size: clamp(42px, 5vw, 76px); line-height: 1.04; letter-spacing: -.02em; }
h2 { font-size: clamp(32px, 3.6vw, 50px); line-height: 1.12; letter-spacing: -.01em; }
h3 { font-size: clamp(24px, 2.3vw, 32px); line-height: 1.2; }

/* small label with a thin rule above it */
.rule-label {
  font: 500 11px/1.6 var(--sans); letter-spacing: .22em; text-transform: uppercase;
  color: var(--charcoal);
  padding-top: 20px; position: relative; margin-bottom: 20px;
}
.rule-label::before { content: ""; position: absolute; top: 0; left: 0; width: 56px; height: 1px; background: currentColor; opacity: .6; }

.btn {
  display: inline-block; background: var(--forest); color: var(--bone);
  font: 400 17px/1 var(--serif); text-decoration: none;
  padding: 17px 44px; border: 0; cursor: pointer;
  transition: background .2s;
}
.btn:hover { background: #26403a; }
.text-link { color: var(--charcoal); font-size: 15px; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.text-link:hover { color: var(--forest); }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: var(--bone); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; border-bottom: 1px solid var(--line); }
.nav a { text-decoration: none; font: 400 15px var(--sans); color: var(--charcoal); }
.nav .nav-home { font-family: var(--serif); color: var(--navy); padding: 20px 0; box-shadow: inset 0 -2px 0 var(--navy); }
.nav-links { display: flex; align-items: center; gap: 44px; }
.nav-links a:hover { color: var(--navy); }
.lang { background: none; border: 1px solid var(--line); color: var(--charcoal); font: 500 11px var(--sans); letter-spacing: .14em; padding: 7px 9px; cursor: pointer; }
.lang:hover { border-color: var(--navy); color: var(--navy); }

/* hero */
.hero { display: grid; grid-template-columns: 1.15fr 1fr; min-height: calc(100svh - 64px); max-height: 860px; }
.hero-copy { padding: clamp(56px, 9vh, 120px) var(--pad) 56px max(var(--pad), calc((100vw - var(--wrap)) / 2 + var(--pad))); display: flex; flex-direction: column; justify-content: center; }
.name { font: 500 13px var(--sans); letter-spacing: .08em; color: var(--petrol); margin-bottom: 22px; }
.hero-sub { font-size: clamp(18px, 1.5vw, 21px); color: var(--charcoal); margin: 26px 0 40px; max-width: 32em; }
.hero-ctas { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero .rule-label { margin: 72px 0 0; }
.hero-photo { position: relative; overflow: hidden; background: var(--navy); }
.hero-photo img, .portrait img { object-position: center top; }

/* sections */
.section { padding: clamp(80px, 11vw, 150px) 0; }
.section-tight { padding-top: 0; }
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; }
.intro-text p { color: var(--charcoal); font-size: 18px; max-width: 34em; }
.intro-text p + p { margin-top: 16px; }

.figures { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 88px; border-top: 1px solid var(--line); }
.figures div { padding: 28px 24px 0 0; }
.figures dt { font: 400 clamp(38px, 4vw, 56px)/1 var(--serif); color: var(--navy); }
.figures dd { margin-top: 10px; font-size: 15px; color: var(--charcoal); }

.services { list-style: none; margin-top: 56px; border-top: 1px solid var(--line); }
.services li { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: baseline; padding: 34px 0; border-bottom: 1px solid var(--line); }
.services p { color: var(--charcoal); max-width: 36em; }
.note { margin-top: 28px; font-size: 15px; color: var(--charcoal); }

/* navy block */
.dark { background: var(--navy); color: var(--bone); }
.dark h2 { color: var(--bone); }
.dark .rule-label { color: var(--bone); }
.dark-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; position: relative; padding-top: 28px; }
.dark-head::before { content: ""; position: absolute; top: 0; left: 0; width: 56px; height: 1px; background: var(--line-dark); }
.rule-right { padding: 0 72px 0 0; margin: 0; }
.rule-right::before { top: auto; bottom: 8px; left: auto; right: 0; }
.results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 64px; }
.results article { border-top: 1px solid var(--line-dark); padding-top: 28px; }
.res-num { font: 400 clamp(36px, 3.6vw, 52px)/1.05 var(--serif); white-space: nowrap; }
.res-unit { font-size: 15px; color: rgba(243, 240, 232, .8); margin: 8px 0 18px; }
.results article > p:last-child { font-size: 16px; color: rgba(243, 240, 232, .9); max-width: 30em; }
.dark-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 88px; }
.dark-photos img { aspect-ratio: 16 / 7.2; }

/* about */
.about { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.portrait { aspect-ratio: 4 / 5; background: #e6e1d6; position: sticky; top: 96px; overflow: hidden; }
.timeline { list-style: none; margin-top: 48px; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 76px 1fr; column-gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.timeline time { font-size: 14px; color: var(--petrol); grid-row: span 2; padding-top: 4px; }
.timeline b { font: 400 22px/1.3 var(--serif); }
.timeline span { font-size: 15px; color: var(--charcoal); }
.award { margin-top: 28px; font: italic 400 19px var(--serif); color: var(--petrol); }

/* contact */
.contact-sec { border-top: 1px solid var(--line); }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); }
.contact-sub { color: var(--charcoal); font-size: 18px; margin: 20px 0 36px; max-width: 26em; }
.contact-links { list-style: none; display: flex; gap: 28px; margin-top: 36px; }
.contact-links a { font-size: 15px; color: var(--navy); text-underline-offset: 4px; text-decoration-thickness: 1px; }
.contact-links a:hover { color: var(--forest); }
.pay { margin-top: 20px; }
.pay a { font-size: 14px; color: var(--charcoal); text-underline-offset: 4px; text-decoration-thickness: 1px; }
.form { display: grid; gap: 26px; align-content: start; }
.form label > span { display: block; font-size: 13px; color: var(--charcoal); margin-bottom: 6px; }
.form input, .form select, .form textarea {
  width: 100%; font: 400 17px/1.5 var(--sans); color: var(--navy);
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  padding: 8px 0; border-radius: 0; resize: vertical; -webkit-appearance: none; appearance: none;
}
.form select { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23152B3C' fill='none'/%3E%3C/svg%3E") no-repeat right 4px center; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-bottom-color: var(--forest); }
.form .btn { justify-self: start; margin-top: 6px; }
.form-status { font-size: 15px; color: var(--forest); min-height: 1.5em; }

.footer { background: var(--navy); color: rgba(243, 240, 232, .8); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; padding-top: 32px; padding-bottom: 32px; }

/* gentle entrance */
.fade { opacity: 0; transform: translateY(14px); transition: opacity .8s ease, transform .8s ease; }
.fade.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .fade { opacity: 1; transform: none; transition: none; } }

/* responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; max-height: none; min-height: 0; }
  .hero-copy { padding: 56px var(--pad) 48px; }
  .hero .rule-label { margin-top: 48px; }
  .hero-photo { aspect-ratio: 1 / 1; }
  .intro, .about, .contact { grid-template-columns: 1fr; }
  .intro { gap: 24px; }
  .figures { grid-template-columns: 1fr 1fr; margin-top: 56px; }
  .figures div { padding-bottom: 24px; }
  .services li { grid-template-columns: 1fr; gap: 8px; padding: 28px 0; }
  .results { grid-template-columns: 1fr; gap: 40px; }
  .dark-photos { grid-template-columns: 1fr; gap: 20px; margin-top: 56px; }
  .portrait { position: static; max-width: 420px; }
}
@media (max-width: 600px) {
  .nav-links { gap: 20px; }
  .nav-links a[href="#servicios"] { display: none; }
  .btn { width: 100%; text-align: center; }
  .form .btn { justify-self: stretch; }
  .hero-ctas { gap: 18px; }
  .contact-links { flex-wrap: wrap; gap: 20px; }
  .footer-inner { flex-direction: column; gap: 6px; }
}