/* Acumen Partners · acumen.pe · estilo corporativo */
:root {
  --navy: #0B1F3A;
  --navy-2: #13294B;
  --ink: #1E1E1E;
  --text: #3A3A3A;
  --muted: #6B6B6B;
  --line: #DADADA;
  --soft: #F4F4F2;
  --white: #FFFFFF;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Libre Franklin", "Helvetica Neue", Arial, sans-serif;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 40px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; color: var(--ink); margin: 0; letter-spacing: -.005em; }

/* ── Encabezado ─────────────────────────────────────────── */
.top { position: sticky; top: 0; z-index: 20; background: var(--white); border-bottom: 1px solid var(--line); }
.top > .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy); }
.brand .iso { width: 40px; height: 41px; flex: none; }
.brand .word { font-family: var(--sans); font-weight: 600; font-size: 15px; letter-spacing: .2em; line-height: 1.3; white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 36px; }
.nav .links { display: flex; gap: 34px; }
.nav .links a { text-decoration: none; font-size: 14px; color: var(--ink); white-space: nowrap; padding: 30px 0; border-bottom: 2px solid transparent; }
.nav .links a:hover { border-bottom-color: var(--navy); }
.lang { font-size: 13.5px; color: var(--muted); white-space: nowrap; }
.lang a { text-decoration: none; color: var(--muted); }
.lang a[aria-current="true"] { color: var(--ink); font-weight: 600; }
.lang span { margin: 0 6px; color: var(--line); }

/* Menú celular */
.burger { display: none; width: 40px; height: 40px; border: 0; background: none; cursor: pointer; position: relative; padding: 0; }
.burger span { position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--ink); transition: transform .2s, top .2s; }
.burger span:first-child { top: 15px; }
.burger span:last-child { top: 24px; }
.burger[aria-expanded="true"] span:first-child { top: 19.5px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 19.5px; transform: rotate(-45deg); }
.menu-movil { border-top: 1px solid var(--line); background: var(--white); }
.menu-movil .wrap { display: flex; flex-direction: column; padding-top: 8px; padding-bottom: 16px; }
.menu-movil a { text-decoration: none; color: var(--ink); font-family: var(--serif); font-weight: 300; font-size: 26px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.menu-movil a:last-child { border-bottom: 0; }

/* ── Botones y enlaces ──────────────────────────────────── */
.btn {
  display: inline-block; padding: 13px 26px; font-size: 14px; font-weight: 500;
  text-decoration: none; letter-spacing: .01em; border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { background: transparent; color: var(--white); border-color: var(--white); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--white); color: var(--navy); border-color: var(--navy); }
.more { font-size: 14px; font-weight: 500; color: var(--navy); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; }

/* ── Portada ────────────────────────────────────────────── */
.hero {
  position: relative; min-height: min(64vh, 600px); display: flex; align-items: flex-end;
  background: var(--navy) center / cover no-repeat;
  color: var(--white);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(6, 17, 34, .78) 0%, rgba(6, 17, 34, .45) 45%, rgba(6, 17, 34, .05) 80%),
              linear-gradient(0deg, rgba(6, 17, 34, .45) 0%, rgba(6, 17, 34, 0) 40%);
}
.hero .wrap { position: relative; width: 100%; padding-bottom: 64px; padding-top: 96px; }
.hero h1 { color: var(--white); font-size: clamp(34px, 4.2vw, 56px); line-height: 1.06; max-width: 13em; }
.hero p { font-size: 17px; max-width: 34em; margin: 18px 0 28px; color: rgba(255, 255, 255, .88); }

/* ── Secciones ──────────────────────────────────────────── */
section { padding: 64px 0; }
.label { font-size: 13.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--navy); margin: 0 0 14px; }
h2 { font-size: clamp(28px, 2.8vw, 38px); line-height: 1.12; max-width: 18em; }
.intro p:not(.label) { font-family: var(--serif); font-weight: 300; font-size: clamp(20px, 1.9vw, 25px); line-height: 1.45; color: var(--ink); max-width: 30em; margin: 0; }
.intro .firma { margin-top: 28px; display: flex; gap: 48px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 20px; }
.intro .firma div { font-size: 14px; color: var(--muted); max-width: 18em; }
.intro .firma strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: 4px; }

/* Industrias */
.soft { background: var(--soft); }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 32px; }
.head-row p { max-width: 30em; color: var(--muted); margin: 0; }
.industrias { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.industria { background: var(--white); text-decoration: none; display: flex; flex-direction: column; }
.industria .foto { aspect-ratio: 4 / 3; background: var(--navy) center / cover no-repeat; transition: filter .2s; }
.industria:hover .foto { filter: brightness(.88); }
.industria .txt { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.industria h3 { font-size: 21px; line-height: 1.2; }
.industria p { margin: 0; font-size: 14.5px; color: var(--muted); flex: 1; }

/* Servicios */
.servicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.servicio { background: var(--soft); border-top: 3px solid var(--navy); padding: 30px 30px 18px; display: flex; flex-direction: column; }
.srv-head { margin-bottom: 18px; }
.srv-head .num { display: block; font-family: var(--sans); font-size: 13.5px; font-weight: 600; letter-spacing: .14em; color: var(--navy); margin-bottom: 10px; }
.srv-head h3 { font-size: 25px; line-height: 1.2; margin-bottom: 12px; }
.srv-head p { margin: 0; color: var(--muted); font-size: 15px; }
.capacidades { list-style: none; margin: 0; padding: 0; }
.capacidades li { font-size: 15px; color: var(--ink); padding: 12px 0; border-top: 1px solid #D4D4D0; line-height: 1.4; }

/* La firma */
.firma-band { position: relative; background: var(--navy) center / cover no-repeat; color: var(--white); }
.firma-band::before { content: ""; position: absolute; inset: 0; background: rgba(8, 22, 44, .86); }
.firma-band .wrap { position: relative; }
.firma-band .label { color: rgba(255, 255, 255, .7); }
.firma-band h2 { color: var(--white); }
.valores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 36px; }
.valor { border-top: 1px solid rgba(255, 255, 255, .35); padding-top: 18px; }
.valor h3 { color: var(--white); font-size: 21px; margin-bottom: 12px; }
.valor p { margin: 0; color: rgba(255, 255, 255, .78); font-size: 15px; }

/* Contacto */
.contacto .wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 72px; align-items: start; }
.contacto .cto-texto > p { color: var(--muted); max-width: 32em; margin: 24px 0 0; }
.datos { margin-top: 36px; border-top: 1px solid var(--line); padding-top: 16px; font-size: 15px; }
.datos div { padding: 10px 0; }
.datos span { display: block; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.datos a { color: var(--navy); text-decoration: none; font-weight: 500; }

/* Formulario */
.form { background: var(--soft); border-top: 3px solid var(--navy); padding: 36px 40px 32px; }
.form .fila { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.campo { display: block; margin-bottom: 20px; }
.campo span { display: block; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.campo em { font-style: normal; text-transform: none; letter-spacing: 0; }
.campo input, .campo textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--white);
  border: 1px solid var(--line); border-radius: 0; padding: 11px 12px;
}
.campo textarea { resize: vertical; min-height: 120px; }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--text); margin: 4px 0 24px; }
.check input { margin-top: 4px; accent-color: var(--navy); width: 16px; height: 16px; flex: none; }
.check a { color: var(--navy); }
.form button { cursor: pointer; font-family: inherit; }
.form button:disabled { opacity: .6; cursor: default; }
.aviso { margin: 16px 0 0; font-size: 15px; min-height: 1.5em; }
.aviso.ok { color: #1F5B3A; }
.aviso.error { color: #9B1C1C; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Pie */
footer { background: var(--navy); color: rgba(255, 255, 255, .72); font-size: 14px; padding: 40px 0 28px; }
footer .brand { color: var(--white); }
footer .row1 { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid rgba(255, 255, 255, .18); }
footer nav { display: flex; gap: 28px; flex-wrap: wrap; }
footer nav a { text-decoration: none; color: rgba(255, 255, 255, .85); }
footer nav a:hover { color: var(--white); }
footer .row2 { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-size: 13px; }

/* Política de privacidad */
.politica { padding: 64px 0 80px; }
.politica .wrap { max-width: 860px; }
.politica h1 { font-size: clamp(30px, 3.2vw, 42px); margin-bottom: 8px; }
.pol-fecha { color: var(--muted); font-size: 14px; margin: 0 0 32px; }
.pol-item { border-top: 1px solid var(--line); padding: 22px 0; }
.pol-item h2 { font-size: 20px; margin-bottom: 8px; }
.pol-item p { margin: 0; }
footer .priv { color: rgba(255, 255, 255, .85); text-decoration: none; }
footer .priv:hover { color: var(--white); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .servicios { grid-template-columns: 1fr; }
  .industrias { grid-template-columns: repeat(2, 1fr); }
  .nav .links { gap: 24px; }
}
@media (max-width: 900px) {
  .nav .links { display: none; }
  .nav { gap: 18px; }
  .burger { display: block; }
  .contacto .wrap { grid-template-columns: 1fr; gap: 24px; }
  .valores { grid-template-columns: 1fr; gap: 32px; }
  .head-row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .form { padding: 28px 22px 24px; }
  .form .fila { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .wrap { padding: 0 20px; }
  .top > .wrap { height: 70px; }
  section { padding: 52px 0; }
  .hero .wrap { padding-bottom: 64px; }
  .hero p { font-size: 16px; }
  .industrias { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }