/* ============================================================
   Patrimonio Vertical — hoja de estilos
   Dirección: 1b serif institucional
   ============================================================ */

:root {
  /* color */
  --bg:        #f4f1ea;   /* crema base */
  --bg-band:   #efeade;   /* sección alterna */
  --bg-dark:   #221f1b;   /* sección oscura */
  --ink:       #2a2622;   /* texto principal */
  --ink-soft:  #5c564d;   /* texto secundario */
  --ink-mute:  #8a8377;   /* labels / meta */
  --accent:    #9a5b3f;   /* terracota */
  --accent-hi: #7d4730;   /* terracota hover */
  --accent-lt: #cf8a68;   /* acento sobre oscuro */
  --line:      #e4dfd4;   /* borde 1px */
  --line-2:    #e0dacd;   /* borde grid */
  --card:      #f7f3ea;   /* fondo tarjeta */
  --field:     #fbfaf7;   /* fondo input */
  --field-brd: #d4cdbf;

  /* light text over dark */
  --light:     #f6f3ec;
  --light-mute:#b8b1a5;

  /* fuentes */
  --serif: 'Spectral', Georgia, serif;
  --sans:  'Archivo', system-ui, sans-serif;
  --mono:  'IBM Plex Mono', ui-monospace, monospace;

  /* layout */
  --maxw: 1180px;
  --pad:  40px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  background: var(--bg);
  font-family: var(--sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hi); }
::selection { background: #e6cdbf; }
img { display: block; max-width: 100%; }

/* ---------- utilidades ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.section { padding-top: 112px; padding-bottom: 112px; }

.kicker {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent);
}
.kicker--dark { color: var(--accent-lt); }

.label {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--ink-mute);
}
.label--accent { color: var(--accent); }
.label--dark   { color: var(--accent-lt); }

.h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(30px, 4.6vw, 44px); line-height: 1.12; letter-spacing: -0.5px;
  color: var(--ink); margin: 20px 0 0;
}
.h2--light { color: var(--light); }
.h3 {
  font-family: var(--serif); font-weight: 500;
  font-size: 22px; color: var(--ink); margin: 0 0 10px;
}
.h3--light { color: var(--light); }
.body { font-size: 15px; line-height: 1.65; color: var(--ink-soft); margin: 0; }
.body--muted { color: var(--light-mute); }
.lead { font-size: 17px; line-height: 1.7; color: var(--ink-soft); margin: 20px 0 0; }

.section__head { max-width: 620px; margin-bottom: 56px; }

/* ---------- botones ---------- */
.btn {
  display: inline-block; font-family: var(--sans); font-weight: 500;
  font-size: 15px; padding: 15px 30px; text-align: center;
  border: 1px solid transparent; transition: background .15s, color .15s;
}
.btn--dark  { background: var(--ink); color: var(--bg); }
.btn--dark:hover { background: #000; color: var(--bg); }
.btn--ghost { border-color: #c2bbae; color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn--sm    { padding: 11px 20px; font-size: 14px; }
.btn--block { display: block; width: 100%; padding: 15px; }

/* ---------- media / imágenes ---------- */
.media { position: relative; overflow: hidden; background: var(--bg-band); border: 1px solid var(--line); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--hero    { height: 460px; }
.media--portrait{ height: 380px; margin-bottom: 24px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244,241,234,0.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 20px var(--pad);
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand__name { font-family: var(--serif); font-weight: 500; font-size: 22px; letter-spacing: 1px; color: var(--ink); white-space: nowrap; }
.brand__tag  { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); }

.nav__menu { display: flex; align-items: center; gap: 34px; }
.nav__menu a { font-family: var(--sans); font-size: 14px; color: #4a453e; }
.nav__menu a:hover { color: var(--ink); }
.nav__menu a.btn { color: var(--bg); }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 6px;
}
.nav__toggle span { width: 24px; height: 2px; background: var(--ink); transition: .2s; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  max-width: 1000px; margin: 0 auto; padding: 96px var(--pad) 64px;
  text-align: center; display: flex; flex-direction: column; align-items: center; gap: 28px;
}
.hero__title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(34px, 7vw, 64px); line-height: 1.06; letter-spacing: -0.5px;
  color: var(--ink); margin: 0;
}
.hero__title em { font-style: italic; color: var(--accent); }
.hero__lead { font-size: 19px; line-height: 1.65; color: var(--ink-soft); margin: 0; max-width: 640px; }
.hero__actions { display: flex; align-items: center; gap: 18px; margin-top: 4px; flex-wrap: wrap; justify-content: center; }

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 80px; }
.trust__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.trust__item { padding: 40px; border-right: 1px solid var(--line); }
.trust__item:last-child { border-right: 0; }
.trust__num { font-family: var(--serif); font-weight: 500; font-size: 40px; color: var(--ink); }
.trust__item .label { margin-top: 8px; }

/* ============================================================
   EL DIFERENCIAL
   ============================================================ */
.diff { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 72px; align-items: start; }
.diff__intro { position: sticky; top: 120px; }
.diff__intro .lead { max-width: none; }
.diff__list { display: flex; flex-direction: column; }
.diff__row {
  display: grid; grid-template-columns: auto 1fr; gap: 24px;
  padding: 32px 0; border-top: 1px solid var(--line);
}
.diff__row--last { border-bottom: 1px solid var(--line); }
.diff__n { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.diff__row .h3 { font-size: 24px; margin-bottom: 8px; }
.diff__row .body { font-size: 16px; }

/* ============================================================
   SERVICIOS
   ============================================================ */
.band { background: var(--bg-band); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line-2); border: 1px solid var(--line-2);
}
.card { background: var(--card); padding: 40px 36px; }
.card .label { margin-bottom: 18px; display: block; }

/* ============================================================
   PROCESO
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.step__n { font-family: var(--serif); font-style: italic; font-size: 44px; color: #cbb9ac; line-height: 1; }
.step__rule { height: 1px; background: #d8d1c3; margin: 20px 0; }
.step .h3 { font-size: 21px; }

/* ============================================================
   EQUIPO (oscuro)
   ============================================================ */
.dark { background: var(--bg-dark); color: var(--light); }
.team { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; }
.team--solo { grid-template-columns: 0.9fr 1.1fr; align-items: center; }
.team--solo .media--portrait { margin-bottom: 0; height: 420px; }
.team__bio { max-width: 460px; }
.team__member .h3 { font-size: 26px; margin-bottom: 4px; }
.team__member .label { display: block; margin-bottom: 14px; }
.team__member .body { font-size: 16px; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact .h2 { font-size: clamp(32px, 5vw, 48px); line-height: 1.08; margin: 20px 0 24px; }
.contact .lead { max-width: 420px; margin-bottom: 40px; }
.contact__data { display: flex; flex-direction: column; gap: 18px; margin: 0; }
.contact__pair { display: flex; align-items: baseline; gap: 16px; }
.contact__pair dt { width: 90px; flex-shrink: 0; }
.contact__pair dd { margin: 0; font-size: 16px; color: var(--ink); }

.form { background: var(--bg-band); border: 1px solid var(--line-2); padding: 40px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.field label { }
.form input, .form textarea {
  font-family: var(--sans); font-size: 15px; padding: 13px 14px;
  border: 1px solid var(--field-brd); background: var(--field); color: var(--ink);
  outline: none; transition: border-color .15s;
}
.form input:focus, .form textarea:focus { border-color: var(--accent); }
.form textarea { resize: vertical; }
.form__note {
  font-family: var(--sans); font-size: 12.5px; line-height: 1.5;
  color: var(--ink-mute); text-align: center; margin-top: 14px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); }
.footer__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 48px var(--pad);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
.footer .brand__name { font-size: 20px; }
.footer__meta { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; color: var(--ink-mute); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  :root { --pad: 24px; }
  .section { padding-top: 72px; padding-bottom: 72px; }

  /* nav → menú desplegable */
  .nav__toggle { display: flex; }
  .nav__menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--pad) 20px;
    max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height .25s ease;
  }
  .nav.is-open .nav__menu { max-height: 400px; visibility: visible; }
  .nav__menu a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav__menu a.btn { margin-top: 12px; border-bottom: 1px solid transparent; }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* grids → 1-2 columnas */
  .diff { grid-template-columns: 1fr; gap: 40px; }
  .diff__intro { position: static; }
  .trust__inner { grid-template-columns: 1fr; }
  .trust__item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust__item:last-child { border-bottom: 0; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .team { grid-template-columns: 1fr; gap: 40px; }
  .contact { grid-template-columns: 1fr; gap: 40px; }
  .contact .lead { max-width: none; }
  .media--hero { height: 320px; }
}

@media (max-width: 560px) {
  /* el nombre es largo: achicarlo y ocultar el descriptor al lado del logo */
  .brand__name { font-size: 19px; letter-spacing: .5px; }
  .nav .brand__tag { display: none; }

  .hero { padding-top: 64px; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form { padding: 28px 22px; }
  .contact__pair { flex-direction: column; gap: 4px; }
  .contact__pair dt { width: auto; }
}