@charset "UTF-8";

/* =========================================================
   BOREA® — CREATIVE STUDIO
   Hoja de estilos completa para las páginas HTML de BOREA
   Paleta oficial: azul, amarillo, azul profundo, violeta, blanco
========================================================= */

:root {
  --borea-blue: #384FF5;
  --borea-yellow: #EEB72B;
  --borea-strong-blue: #004C94;
  --borea-violet: #5F7AFF;
  --borea-white: #FFFFFF;
  --borea-paper: #F8F8F5;
  --borea-dark: #111522;
  --borea-muted: #6F7786;
  --borea-line: rgba(17, 21, 34, .16);
  --font-main: "Space Grotesk", Arial, sans-serif;
  --font-mono: "DM Mono", monospace;
  --page-width: 1440px;
  --page-padding: clamp(22px, 5.5vw, 84px);
  --ease: 240ms ease;
}

/* 01. BASE */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--borea-paper);
  color: var(--borea-dark);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--borea-yellow); color: var(--borea-dark); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, select { cursor: pointer; }
ul { list-style: none; }
:focus-visible { outline: 3px solid var(--borea-yellow); outline-offset: 4px; }
.section-wrap { width: min(var(--page-width), calc(100% - 2 * var(--page-padding))); margin-inline: auto; }
.sr-only, .skip-link:not(:focus) {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link:focus { position: fixed; top: 12px; left: 12px; z-index: 9999; padding: 12px 16px; background: var(--borea-yellow); color: var(--borea-dark); }
.eyebrow { margin: 0 0 18px; font: 500 10px/1.65 var(--font-mono); letter-spacing: .13em; text-transform: uppercase; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--borea-yellow); vertical-align: 1px; }

/* 02. HEADER: logotipo izquierda, enlaces centrados, botón derecha */
.site-header {
  position: relative;
  z-index: 100;
  width: 100%;
  max-width: none;
  min-height: 185px;
  margin: 0;
  padding: 15px clamp(24px, 2.2vw, 42px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--borea-blue);
  color: var(--borea-white);
  border: 0;
}
/* Usamos el archivo del logotipo oficial como fondo del enlace, para que
   también se vea correctamente si alguna página aún conserva el logo en texto. */
.site-header .brand {
  position: relative;
  z-index: 3;
  display: block;
  flex: 0 0 auto;
  width: clamp(205px, 15vw, 290px);
  aspect-ratio: 316 / 136;
  line-height: 0;
  background-image: url("../assets/borea-logo-nav.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.site-header .brand > * { display: none !important; }
/* Navegación ocupa todo el header para centrar sus enlaces en pantalla */
.site-header .main-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 2.1vw, 42px);
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  pointer-events: none;
}
.site-header .main-nav > a {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 8px 0;
  color: var(--borea-white);
  font-size: clamp(20px, 1.8vw, 34px);
  font-weight: 400;
  white-space: nowrap;
  pointer-events: auto;
  transition: opacity var(--ease), color var(--ease);
}
.site-header .main-nav > a:hover { color: var(--borea-yellow); }
.site-header .main-nav > a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--borea-yellow);
  transition: width var(--ease);
}
.site-header .main-nav > a:not(.nav-contact):hover::after,
.site-header .main-nav > a:not(.nav-contact).active::after { width: 100%; }
.site-header .main-nav .nav-contact {
  position: absolute;
  top: 50%;
  right: clamp(24px, 1.3vw, 28px);
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: clamp(220px, 18.4vw, 352px);
  min-height: clamp(64px, 5.15vw, 100px);
  padding: 15px 25px;
  border: 0;
  border-radius: 999px;
  background: var(--borea-yellow);
  color: #080B13;
  font-size: clamp(22px, 2vw, 38px);
  font-weight: 500;
  pointer-events: auto;
  transition: background var(--ease), color var(--ease);
}
.site-header .main-nav .nav-contact span { color: #080B13; font-size: .85em; }
.site-header .main-nav .nav-contact:hover { background: var(--borea-white); color: var(--borea-dark); }
.site-header .nav-toggle { display: none; }
.site-header .nav-toggle-label { display: none; }

/* 03. COMPONENTES COMUNES */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 18px;
  min-height: 48px; padding: 13px 20px; border: 0;
  font-size: 12px; font-weight: 700; cursor: pointer;
  transition: transform var(--ease), background var(--ease), color var(--ease);
}
.button:hover { transform: translateY(-3px); }
.button span { font-size: 18px; line-height: 1; }
.button-yellow { background: var(--borea-yellow); color: var(--borea-dark); }
.button-yellow:hover { background: var(--borea-blue); color: var(--borea-white); }
.button-light { background: var(--borea-white); color: var(--borea-dark); }
.button-light:hover { background: var(--borea-yellow); color: var(--borea-dark); }
.button-dark { background: var(--borea-dark); color: var(--borea-white); }
.button-dark:hover { background: var(--borea-blue); }
.text-link, .under-link { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 700; }
.text-link span, .under-link span { color: var(--borea-blue); font-size: 19px; transition: transform var(--ease); }
.text-link:hover span, .under-link:hover span { transform: translate(4px, -3px); }
.under-link { margin-top: 24px; padding-bottom: 7px; border-bottom: 1px solid var(--borea-line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 42px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2, .detail-intro h2, .case-framework h2, .method-heading h2 {
  margin: 0; font-size: clamp(34px, 5vw, 66px); line-height: 1.02; letter-spacing: -.065em;
}
.section-heading h2 span, .detail-intro h2 span, .case-framework h2 span, .method-heading h2 span { color: var(--borea-blue); }
.section-description { max-width: 380px; margin: 0; color: var(--borea-muted); font-size: 14px; line-height: 1.85; }

/* 04. PORTADA GRÁFICA DE INICIO: imagen del manual/referencia */
.brand-splash { width: 100%; max-width: none; margin: 0; padding: 0; overflow: hidden; background: var(--borea-white); line-height: 0; }
.brand-splash img { display: block; width: 100%; height: auto; margin: 0; }

/* 05. HERO de la página Inicio y de las páginas con .hero */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: center;
  gap: clamp(30px, 4vw, 65px);
  padding-top: 85px;
  padding-bottom: 105px;
}
.hero-home { min-height: 620px; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy .eyebrow { margin-bottom: 26px; }
.hero-copy h1, .page-hero h1, .contact-hero h1, .portfolio-hero h1 {
  margin: 0; font-size: clamp(48px, 7.2vw, 100px); line-height: .97; letter-spacing: -.075em; font-weight: 700;
}
.hero-copy h1 em, .page-hero h1 em, .contact-hero h1 em, .portfolio-hero h1 em, .closing-cta h2 em, .empty-copy h2 em { color: var(--borea-blue); font-style: normal; }
.hero-intro { max-width: 520px; margin: 26px 0 28px; color: var(--borea-muted); font-size: 15px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.hero-index { display: flex; align-items: center; gap: 13px; margin-top: 55px; font: 10px var(--font-mono); letter-spacing: .1em; }
.index-line { width: 50px; height: 1px; background: var(--borea-blue); }
.hero-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin-top: 5px; padding-top: 15px; border-top: 1px solid var(--borea-line); color: var(--borea-muted); font: 9px var(--font-mono); letter-spacing: .1em; }
.scroll-cue { color: var(--borea-dark); }

/* 06. COMPOSICIÓN ABSTRACTA */
.hero-art {
  position: relative; isolation: isolate; width: 100%; min-height: 420px; max-height: 610px;
  aspect-ratio: .92 / 1; overflow: hidden; background: var(--borea-dark); color: var(--borea-white);
}
.art-grid, .empty-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 38px 38px;
}
.art-orbit { position: absolute; top: 14%; left: 9%; width: 78%; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.62); border-radius: 50%; }
.orbit-two { top: 25%; left: 22%; width: 57%; border-style: dashed; }
.art-disc {
  position: absolute; top: 25%; left: 30%; z-index: 2; width: 40%; aspect-ratio: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 2px solid var(--borea-yellow); border-radius: 50%; background: var(--borea-dark);
  color: var(--borea-white); font-size: clamp(42px, 5vw, 75px); font-weight: 700; line-height: .9; transform: rotate(-12deg);
  transition: transform 450ms ease;
}
.art-disc span { color: var(--borea-yellow); font-size: .8em; }
.hero-art:hover .art-disc { transform: rotate(0) scale(1.04); }
.art-yellow-block {
  position: absolute; z-index: 3; right: -1%; bottom: 9%; width: 46%; min-height: 140px; padding: 19px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 10px;
  background: var(--borea-yellow); color: var(--borea-dark); font: 500 clamp(11px, 1.4vw, 18px)/1.2 var(--font-mono);
  transform: rotate(-4deg); transition: transform var(--ease);
}
.art-yellow-block b { font: 700 27px var(--font-main); }
.hero-art:hover .art-yellow-block { transform: rotate(0); }
.art-cross { position: absolute; top: 8%; right: 12%; color: var(--borea-yellow); font-size: 55px; line-height: 1; }
.art-coordinate { position: absolute; left: 5%; bottom: 4%; color: rgba(255,255,255,.8); font: 9px/1.7 var(--font-mono); letter-spacing: .1em; }
.art-side-label { position: absolute; top: 35%; right: 2%; writing-mode: vertical-rl; transform: rotate(180deg); font: 8px var(--font-mono); letter-spacing: .15em; }
.service-hero-art { background: var(--borea-dark); }
.service-hero-art .art-yellow-block { background: var(--borea-blue); color: var(--borea-white); }
.about-hero-art { background: var(--borea-strong-blue); }

/* 07. INTRODUCCIÓN */
.intro-band { padding-top: 100px; padding-bottom: 105px; border-top: 1px solid var(--borea-line); }
.intro-band > .eyebrow { color: var(--borea-blue); }
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 7%; align-items: start; margin-top: 25px; }
.intro-grid h2 { margin: 0; font-size: clamp(36px, 5.2vw, 69px); line-height: 1.04; letter-spacing: -.06em; }
.intro-grid h2 span { color: var(--borea-blue); }
.intro-grid > div { max-width: 540px; }
.intro-grid > div p { margin: 0 0 20px; color: var(--borea-muted); font-size: 14px; line-height: 1.9; }

/* 08. SERVICIOS DESTACADOS EN INICIO */
.services-preview { padding-top: 45px; padding-bottom: 110px; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.service-card { position: relative; display: flex; flex-direction: column; min-height: 310px; padding: 22px; overflow: hidden; transition: transform var(--ease), box-shadow var(--ease); }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 16px 30px rgba(17,21,34,.12); }
.card-blue { background: var(--borea-blue); color: var(--borea-white); }
.card-yellow { background: var(--borea-yellow); color: var(--borea-dark); }
.card-light { background: #E6E9FF; color: var(--borea-dark); }
.card-outline { background: transparent; color: var(--borea-dark); border: 1px solid var(--borea-dark); }
.card-number { font: 9px var(--font-mono); letter-spacing: .08em; }
.card-symbol { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; margin: 24px 0; border: 1px solid currentColor; border-radius: 50%; font-size: 25px; }
.service-card h3 { margin: auto 0 12px; font-size: clamp(22px, 2.2vw, 31px); line-height: 1.04; letter-spacing: -.05em; }
.service-card p { margin: 0 0 22px; max-width: 230px; font-size: 12px; line-height: 1.8; opacity: .82; }
.card-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 13px; border-top: 1px solid currentColor; font: 9px var(--font-mono); letter-spacing: .1em; }
.card-bottom b { font: 20px var(--font-main); }

/* 09. NORTH FRAMEWORK */
.north-strip { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7%; padding: 65px clamp(28px, 6vw, 85px); background: var(--borea-strong-blue); color: var(--borea-white); }
.north-title .eyebrow { color: var(--borea-yellow); }
.north-title h2 { margin: 0 0 23px; font-size: clamp(42px, 5vw, 68px); line-height: .98; letter-spacing: -.065em; }
.north-title h2 em { color: var(--borea-yellow); font-style: normal; }
.north-title > p:not(.eyebrow) { max-width: 360px; margin: 0 0 25px; color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.9; }
.north-steps { display: flex; flex-direction: column; }
.north-steps > div { display: grid; grid-template-columns: 42px 1fr 1.1fr; align-items: center; gap: 15px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.north-steps > div:first-child { border-top: 1px solid rgba(255,255,255,.22); }
.north-steps > div > span { color: var(--borea-yellow); font: 10px var(--font-mono); }
.north-steps h3 { margin: 0; font-size: 17px; }
.north-steps p { margin: 0; color: rgba(255,255,255,.76); font-size: 11px; line-height: 1.7; }

/* 10. PORTAFOLIO: TARJETA EN INICIO */
.portfolio-teaser { padding-top: 105px; padding-bottom: 110px; }
.portfolio-note { display: grid; grid-template-columns: 80px 1fr 50px; align-items: center; gap: 28px; padding: clamp(25px, 4vw, 52px); background: var(--borea-white); border: 1px solid var(--borea-line); }
.note-symbol { position: relative; display: grid; place-items: center; width: 76px; height: 76px; background: var(--borea-blue); color: white; font-size: 44px; font-weight: 700; }
.note-symbol span { position: absolute; top: 3px; right: 5px; color: var(--borea-yellow); font-size: 17px; }
.portfolio-note h3 { margin: 8px 0 12px; font-size: clamp(22px, 3vw, 35px); line-height: 1.15; letter-spacing: -.04em; }
.portfolio-note p:not(.eyebrow) { max-width: 700px; margin: 0; color: var(--borea-muted); font-size: 13px; line-height: 1.9; }
.round-arrow { display: grid; place-items: center; width: 50px; height: 50px; border: 1px solid var(--borea-line); border-radius: 50%; font-size: 22px; transition: background var(--ease), color var(--ease); }
.round-arrow:hover { background: var(--borea-blue); color: var(--borea-white); }

/* 11. CTA FINAL */
.closing-cta { position: relative; overflow: hidden; padding-top: clamp(75px, 10vw, 140px); padding-bottom: clamp(75px, 10vw, 140px); background: var(--borea-dark); color: var(--borea-white); text-align: center; }
.closing-star { margin-bottom: 20px; color: var(--borea-yellow); font-size: 38px; }
.closing-cta h2 { margin: 25px 0; font-size: clamp(42px, 7vw, 88px); line-height: .98; letter-spacing: -.075em; }
.closing-cta h2 em { color: var(--borea-yellow); font-style: normal; }
.closing-cta > .eyebrow { color: rgba(255,255,255,.72); }
.closing-coordinate { margin-top: 45px; color: rgba(255,255,255,.58); font: 9px/1.8 var(--font-mono); letter-spacing: .12em; }
.closing-description { max-width: 520px; margin: 0 auto 28px; color: rgba(255,255,255,.75); font-size: 14px; line-height: 1.85; }

/* 12. SERVICIOS: versión actual y alternativa */
.services-detail { padding-top: 95px; padding-bottom: 105px; }
.detail-intro { margin-bottom: 55px; }
.detail-intro .eyebrow { color: var(--borea-blue); }
.detail-intro h2 { margin: 0; }
.detail-service { padding: 32px 0 55px; border-top: 1px solid var(--borea-line); }
.detail-service:last-child { border-bottom: 1px solid var(--borea-line); }
.detail-meta { display: flex; align-items: center; gap: 18px; padding-bottom: 28px; font: 10px var(--font-mono); letter-spacing: .08em; }
.detail-meta span:first-child { display: grid; place-items: center; width: 42px; height: 42px; background: var(--borea-blue); color: white; }
.detail-meta span:last-child { margin-left: auto; color: var(--borea-blue); font: 28px var(--font-main); }
.detail-body { display: grid; grid-template-columns: .9fr 1.1fr; gap: 7%; }
.detail-body h3 { margin: 0; font-size: clamp(38px, 5vw, 68px); line-height: 1; letter-spacing: -.06em; }
.detail-body p { color: var(--borea-muted); font-size: 14px; line-height: 1.9; }
.detail-body .large-copy { margin-top: 0; color: var(--borea-dark); font-size: clamp(18px, 2vw, 23px); line-height: 1.5; letter-spacing: -.025em; }
.detail-body h4 { margin-top: 28px; font-size: 13px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag-list span { padding: 8px 11px; border: 1px solid var(--borea-line); font-size: 10px; }
.service-note { display: grid; grid-template-columns: 70px 1fr; gap: 30px; padding-top: 50px; padding-bottom: 85px; }
.note-number { color: var(--borea-blue); font-size: 45px; }
.service-note h2 { margin: 0 0 20px; font-size: clamp(32px, 5vw, 58px); line-height: 1; letter-spacing: -.06em; }
.service-note p:not(.eyebrow) { max-width: 650px; color: var(--borea-muted); font-size: 14px; line-height: 1.9; }
/* Estilos para la versión alternativa con hero y tarjetas detalladas */
.services-hero .hero-art { background: var(--borea-dark); }
.service-feature { padding: 34px 0 60px; border-top: 1px solid var(--borea-line); }
.service-feature:last-child { border-bottom: 1px solid var(--borea-line); }
.service-feature-top { display: flex; align-items: center; gap: 18px; padding-bottom: 28px; }
.service-number { display: grid; place-items: center; width: 42px; height: 42px; background: var(--borea-blue); color: white; font: 12px var(--font-mono); }
.service-category { font: 10px var(--font-mono); letter-spacing: .09em; }
.service-symbol { margin-left: auto; color: var(--borea-blue); font-size: 32px; }
.service-feature-content { display: grid; grid-template-columns: 1fr 1fr; gap: 7%; }
.service-feature-title h3 { margin: 15px 0 0; font-size: clamp(38px, 5.5vw, 70px); line-height: 1; letter-spacing: -.06em; }
.service-feature-title .eyebrow { color: var(--borea-blue); }
.service-feature-description > p { color: var(--borea-muted); font-size: 14px; line-height: 1.9; }
.service-feature-description h4 { margin-top: 27px; font-size: 14px; }
.deliverables-list { display: flex; flex-direction: column; }
.deliverables-list li { position: relative; padding: 11px 0 11px 20px; border-bottom: 1px solid var(--borea-line); font-size: 12px; line-height: 1.7; }
.deliverables-list li::before { content: "↗"; position: absolute; left: 0; color: var(--borea-blue); }
.process-section { padding-top: 100px; padding-bottom: 110px; }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid var(--borea-line); border-bottom: 1px solid var(--borea-line); }
.process-card { padding: 25px 18px 30px; border-right: 1px solid var(--borea-line); }
.process-card:first-child { padding-left: 0; }
.process-card:last-child { border-right: 0; }
.process-number { color: var(--borea-blue); font: 9px var(--font-mono); }
.process-card h3 { margin: 35px 0 13px; font-size: clamp(18px, 2vw, 24px); line-height: 1.2; letter-spacing: -.04em; }
.process-card p { color: var(--borea-muted); font-size: 12px; line-height: 1.9; }

/* 13. PORTAFOLIO: PDF EMBEBIDO */
.portfolio-hero { padding-top: 100px; padding-bottom: 70px; }
.portfolio-hero h1 { margin-top: 25px; font-size: clamp(48px, 7.2vw, 100px); line-height: .97; letter-spacing: -.075em; }
.portfolio-hero h1 em { color: var(--borea-blue); font-style: normal; }
.portfolio-project { padding-top: 35px; padding-bottom: 100px; }
.portfolio-project-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.portfolio-project-heading h2 { margin: 10px 0 0; font-size: clamp(28px, 4vw, 48px); line-height: 1.1; letter-spacing: -.05em; }
.project-tag { padding: 9px 15px; border: 1px solid var(--borea-blue); color: var(--borea-blue); font: 10px var(--font-mono); letter-spacing: .08em; }
.portfolio-description { max-width: 700px; margin: 24px 0; color: var(--borea-muted); font-size: 14px; line-height: 1.9; }
.pdf-actions { margin: 25px 0; }
.pdf-viewer { width: 100%; height: min(80vh, 950px); min-height: 500px; overflow: hidden; background: #E8E8E8; border: 1px solid var(--borea-line); }
.pdf-viewer iframe { display: block; width: 100%; height: 100%; border: 0; }
.pdf-caption { margin-top: 12px; color: var(--borea-muted); font: 9px var(--font-mono); letter-spacing: .12em; }
/* Plantilla alternativa para portafolio con proyectos reales */
.page-hero { position: relative; overflow: hidden; padding-top: 90px; padding-bottom: 70px; }
.page-hero h1 { margin: 0; font-size: clamp(48px, 7vw, 100px); line-height: .96; letter-spacing: -.075em; }
.page-hero h1 em { color: var(--borea-blue); font-style: normal; }
.page-hero-bottom { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--borea-line); }
.page-hero-bottom p { max-width: 580px; margin: 0; color: var(--borea-muted); font-size: 14px; line-height: 1.9; }
.page-hero-bottom span { font: 10px var(--font-mono); }
.hero-stamp, .portfolio-hero-mark { position: absolute; right: 8%; top: 25%; display: grid; place-content: center; width: 170px; height: 170px; padding: 15px; transform: rotate(8deg); background: var(--borea-yellow); color: var(--borea-dark); font: 11px/1.6 var(--font-mono); text-align: center; }
.portfolio-principle { display: grid; grid-template-columns: 70px 1fr; gap: 25px; padding-top: 30px; padding-bottom: 55px; }
.portfolio-principle .principle-number { color: var(--borea-blue); font: 16px var(--font-mono); }
.portfolio-principle h2 { margin: 0 0 18px; font-size: clamp(30px, 4vw, 52px); line-height: 1.06; letter-spacing: -.06em; }
.portfolio-principle h2 span { color: var(--borea-blue); }
.portfolio-principle p:last-child { max-width: 800px; color: var(--borea-muted); font-size: 14px; line-height: 1.9; }
.portfolio-empty { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 7%; padding-top: 30px; padding-bottom: 100px; }
.empty-visual { position: relative; aspect-ratio: 1/1; overflow: hidden; background: var(--borea-blue); color: var(--borea-white); }
.empty-grid { background-size: 32px 32px; }
.empty-arrow { position: absolute; top: 12%; right: 12%; font-size: 70px; color: var(--borea-yellow); }
.empty-coordinate { position: absolute; left: 7%; bottom: 6%; font: 10px var(--font-mono); letter-spacing: .1em; }
.empty-circle { position: absolute; top: 23%; left: 23%; width: 54%; aspect-ratio: 1; display: grid; place-content: center; border: 2px solid var(--borea-yellow); border-radius: 50%; color: var(--borea-white); font-size: clamp(24px, 3vw, 40px); font-weight: 700; line-height: 1.05; transform: rotate(-8deg); }
.empty-copy h2 { margin: 15px 0 20px; font-size: clamp(35px, 4.6vw, 62px); line-height: 1.02; letter-spacing: -.06em; }
.empty-copy > p:not(.eyebrow) { margin-bottom: 25px; color: var(--borea-muted); font-size: 14px; line-height: 1.9; }
.case-framework { padding-top: 75px; padding-bottom: 105px; border-top: 1px solid var(--borea-line); }
.case-framework > .eyebrow { color: var(--borea-blue); }
.case-framework h2 { margin-bottom: 40px; }
.case-steps { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--borea-line); border-bottom: 1px solid var(--borea-line); }
.case-steps > div { padding: 22px 20px; border-right: 1px solid var(--borea-line); }
.case-steps > div:first-child { padding-left: 0; }
.case-steps > div:last-child { border-right: 0; }
.case-steps span { color: var(--borea-blue); font: 10px var(--font-mono); }
.case-steps h3 { margin: 25px 0 9px; font-size: 22px; }
.case-steps p { margin: 0; color: var(--borea-muted); font-size: 12px; line-height: 1.8; }

/* 14. NOSOTROS: estructura nueva y alternativa */
.purpose-section { padding-top: 100px; padding-bottom: 100px; }
.purpose-statement { margin-top: 42px; padding: clamp(28px, 6vw, 70px); background: var(--borea-blue); color: var(--borea-white); }
.purpose-symbol { display: block; margin-bottom: 20px; color: var(--borea-yellow); font-size: 38px; }
.purpose-statement > p:not(.eyebrow) { max-width: 940px; margin: 0; font-size: clamp(28px, 4.2vw, 56px); font-weight: 600; line-height: 1.12; letter-spacing: -.055em; }
.purpose-statement .eyebrow { display: block; margin-top: 28px; color: rgba(255,255,255,.72); }
.purpose-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.purpose-card { padding: 30px; background: var(--borea-white); border: 1px solid var(--borea-line); }
.purpose-number { color: var(--borea-blue); font: 10px var(--font-mono); }
.purpose-card h3 { margin: 28px 0 14px; font-size: clamp(22px, 3vw, 34px); line-height: 1.15; letter-spacing: -.045em; }
.purpose-card p { color: var(--borea-muted); font-size: 13px; line-height: 1.9; }
.mission-section { padding-top: 30px; padding-bottom: 100px; }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mission-card { position: relative; overflow: hidden; padding: clamp(28px, 4vw, 48px); background: var(--borea-white); border: 1px solid var(--borea-line); }
.mission-index { position: absolute; top: 14px; right: 22px; color: rgba(56,79,245,.14); font-size: 80px; font-weight: 700; line-height: 1; }
.mission-card .eyebrow { position: relative; color: var(--borea-blue); }
.mission-card h3 { position: relative; margin: 28px 0 18px; font-size: clamp(25px,3vw,36px); line-height: 1.1; letter-spacing: -.05em; }
.mission-card > p:last-child { position: relative; color: var(--borea-muted); font-size: 13px; line-height: 2; }
.mission-card-highlight { background: var(--borea-yellow); border-color: var(--borea-yellow); }
.mission-card-highlight .eyebrow { color: var(--borea-dark); }
.mission-card-highlight .mission-index { color: rgba(17,21,34,.13); }
.mission-card-highlight > p:last-child { color: rgba(17,21,34,.78); }
.principles-section { padding-top: 85px; padding-bottom: 105px; background: #ECEEF5; }
.principles-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; }
.principle-card { min-height: 265px; padding: 20px; background: var(--borea-white); border: 1px solid rgba(17,21,34,.05); transition: transform var(--ease), background var(--ease), color var(--ease); }
.principle-card:hover { transform: translateY(-5px); background: var(--borea-blue); color: white; }
.principle-number { color: var(--borea-blue); font: 10px var(--font-mono); }
.principle-symbol { margin: 24px 0; color: var(--borea-blue); font-size: 36px; }
.principle-card h3 { font-size: 19px; line-height: 1.2; letter-spacing: -.04em; }
.principle-card p { margin-top: 12px; color: var(--borea-muted); font-size: 11px; line-height: 1.8; }
.principle-card:hover .principle-number, .principle-card:hover .principle-symbol { color: var(--borea-yellow); }
.principle-card:hover p { color: rgba(255,255,255,.82); }
/* Versiones anteriores de la página Nosotros */
.manifesto { padding: 45px; background: var(--borea-blue); color: white; }
.manifesto h2 { margin: 0; font-size: clamp(32px,5vw,65px); line-height: 1.05; letter-spacing: -.06em; }
.manifesto h2 span { color: var(--borea-yellow); }
.manifesto-bottom { margin-top: 30px; font: 10px var(--font-mono); letter-spacing: .1em; }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; padding-top: 60px; padding-bottom: 90px; }
.value-card { min-height: 230px; padding: 24px; background: white; border: 1px solid var(--borea-line); }
.value-card h3 { margin: 35px 0 12px; font-size: 24px; }
.value-card p { color: var(--borea-muted); font-size: 13px; line-height: 1.8; }
.value-dark { background: var(--borea-dark); color: white; }
.value-dark p { color: rgba(255,255,255,.72); }
.value-yellow { background: var(--borea-yellow); }
.value-blue { background: var(--borea-blue); color: white; }
.value-blue p { color: rgba(255,255,255,.8); }
.north-method { padding-top: 70px; padding-bottom: 90px; }
.method-heading { margin-bottom: 36px; }
.method-list { display: grid; gap: 0; }
.method-list > div { display: grid; grid-template-columns: 55px 1fr 1.2fr; gap: 20px; padding: 20px 0; border-top: 1px solid var(--borea-line); }
.method-list > div > span { color: var(--borea-blue); font: 11px var(--font-mono); }
.method-list h3 { margin: 0; font-size: 19px; }
.method-list p { margin: 0; color: var(--borea-muted); font-size: 13px; line-height: 1.8; }
.about-compass { position: relative; min-height: 300px; background: var(--borea-blue); }
.compass-line { position: absolute; top: 50%; left: 50%; width: 60%; height: 1px; background: var(--borea-yellow); transform: translate(-50%,-50%) rotate(-35deg); }

/* 15. CONTACTO: soportar versión de formulario nueva y antigua */
.contact-hero { padding-top: 90px; padding-bottom: 60px; }
.contact-hero h1 { margin-top: 25px; }
.contact-hero .hero-index { margin-top: 42px; }
.contact-section, .contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: clamp(35px, 6vw, 90px); padding-top: 35px; padding-bottom: 100px; }
.contact-information, .contact-copy { padding-top: 12px; }
.contact-information h2, .contact-copy h2 { margin: 18px 0 24px; font-size: clamp(40px,5vw,65px); line-height: 1; letter-spacing: -.06em; }
.contact-information h2 em, .contact-copy h2 em { color: var(--borea-blue); font-style: normal; }
.contact-description, .contact-copy > p:not(.eyebrow) { max-width: 480px; color: var(--borea-muted); font-size: 14px; line-height: 1.9; }
.contact-methods { margin-top: 40px; border-top: 1px solid var(--borea-line); }
.contact-method { display: grid; grid-template-columns: 35px 1fr; gap: 14px; padding: 21px 0; border-bottom: 1px solid var(--borea-line); }
.contact-method-number { color: var(--borea-blue); font: 10px var(--font-mono); }
.contact-method h3 { margin: 0; font-size: 16px; }
.contact-method p { margin: 5px 0 0; color: var(--borea-muted); font-size: 12px; line-height: 1.8; }
.contact-placeholder { display: inline-block; margin-top: 8px; color: var(--borea-blue); font: 10px var(--font-mono); }
.contact-manifesto, .contact-note { margin-top: 30px; padding: 25px; background: var(--borea-strong-blue); color: white; }
.contact-manifesto-symbol { color: var(--borea-yellow); font-size: 28px; }
.contact-manifesto p, .contact-note p { margin: 14px 0 18px; font-size: 21px; line-height: 1.3; }
.contact-manifesto .eyebrow { color: rgba(255,255,255,.72); }
.contact-stamp { display: grid; place-items: center; width: 150px; height: 150px; margin-top: 35px; border-radius: 50%; background: var(--borea-yellow); color: var(--borea-dark); text-align: center; font: 11px/1.6 var(--font-mono); transform: rotate(8deg); }
.contact-form-container, .contact-form-panel { padding: clamp(24px, 4vw, 44px); background: white; border: 1px solid var(--borea-line); }
.contact-form-heading h2 { margin: 12px 0; font-size: clamp(28px,4vw,42px); line-height: 1.05; letter-spacing: -.055em; }
.contact-form-heading > p:last-child { color: var(--borea-muted); font-size: 13px; line-height: 1.8; }
.contact-form { display: flex; flex-direction: column; gap: 20px; margin-top: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 12px; font-weight: 600; }
.form-field input, .form-field select, .form-field textarea, .contact-form-panel input, .contact-form-panel select, .contact-form-panel textarea {
  width: 100%; min-height: 48px; padding: 13px 14px; border: 1px solid var(--borea-line); border-radius: 0; background: #FAFAF8; color: var(--borea-dark); font-size: 12px;
}
.form-field textarea, .contact-form-panel textarea { min-height: 140px; resize: vertical; line-height: 1.7; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus, .contact-form-panel input:focus, .contact-form-panel select:focus, .contact-form-panel textarea:focus { outline: none; border-color: var(--borea-blue); background: white; }
.form-privacy, .form-small { color: var(--borea-muted); font-size: 10px; line-height: 1.8; }
.form-submit { width: 100%; justify-content: space-between; }
.form-note { margin-top: -10px; color: var(--borea-muted); font-size: 10px; }

/* 16. PIE DE PÁGINA */
.site-footer { width: 100%; max-width: none; margin: 0; padding: 34px var(--page-padding) 22px; background: var(--borea-dark); color: var(--borea-white); }
.site-footer .footer-top, .site-footer .footer-bottom { width: min(var(--page-width), 100%); margin-inline: auto; }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; padding-bottom: 32px; }
.brand-footer { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-footer .brand-mark { display: grid; place-items: center; position: relative; width: 35px; height: 35px; background: white; color: var(--borea-blue); font-size: 22px; line-height: 1; }
.brand-footer .brand-mark span { position: absolute; top: -8px; right: -4px; color: var(--borea-yellow); font-size: 16px; }
.brand-footer .brand-name { font-size: 20px; }
.footer-top > p { margin: 0; color: rgba(255,255,255,.68); font-size: 13px; }
.footer-top .text-link { color: white; }
.footer-top .text-link span { color: var(--borea-yellow); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.56); font: 8px var(--font-mono); letter-spacing: .06em; }
.footer-bottom > div { display: flex; flex-wrap: wrap; gap: 15px 20px; }
.footer-bottom a:hover { color: var(--borea-yellow); }

/* 17. MOTION ACCESSIBILITY */
@keyframes borea-fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.hero-copy, .page-hero, .portfolio-hero, .contact-hero { animation: borea-fade-up 600ms ease both; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* 18. TABLET */
@media (max-width: 1100px) {
  .site-header { min-height: 110px; padding-inline: 24px; }
  .site-header .brand { width: clamp(180px, 22vw, 245px); }
  .site-header .main-nav { gap: 20px; }
  .site-header .main-nav > a { font-size: 17px; }
  .site-header .main-nav .nav-contact { width: auto; min-height: 54px; padding: 12px 24px; font-size: 19px; }
  .hero { grid-template-columns: minmax(0,1fr) minmax(280px,.8fr); gap: 30px; }
  .hero-art { min-height: 360px; }
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .north-strip { grid-template-columns: 1fr; gap: 35px; }
  .principles-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .process-grid, .case-steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .process-card:nth-child(2), .case-steps > div:nth-child(2) { border-right: 0; }
  .process-card:nth-child(3), .process-card:nth-child(4), .case-steps > div:nth-child(3), .case-steps > div:nth-child(4) { border-top: 1px solid var(--borea-line); }
}

/* 19. MENÚ MÓVIL / TABLET PEQUEÑA */
@media (max-width: 900px) {
  .site-header { min-height: 88px; padding: 10px 20px; }
  .site-header .brand { width: clamp(175px, 29vw, 225px); }
  .site-header .nav-toggle { display: block; position: absolute; opacity: 0; pointer-events: none; }
  .site-header .nav-toggle-label {
    display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
    position: relative; z-index: 4; flex: 0 0 44px; width: 44px; height: 44px; background: var(--borea-yellow); cursor: pointer;
  }
  .site-header .nav-toggle-label > span:not(.sr-only) { display: block; width: 20px; height: 2px; background: var(--borea-dark); }
  .site-header .main-nav {
    display: none; position: absolute; inset: auto 0 auto 0; top: 100%; z-index: 5;
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0;
    padding: 14px 22px 22px; background: var(--borea-blue); pointer-events: auto;
  }
  .site-header .nav-toggle:checked ~ .main-nav { display: flex; }
  .site-header .main-nav > a { display: flex; justify-content: flex-start; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.2); font-size: 16px; }
  .site-header .main-nav > a:not(.nav-contact)::after { display: none; }
  .site-header .main-nav .nav-contact { position: static; transform: none; width: 100%; min-height: 50px; justify-content: space-between; margin-top: 14px; padding: 12px 18px; font-size: 17px; }
  .hero { grid-template-columns: 1fr; padding-top: 55px; padding-bottom: 75px; }
  .hero-art { min-height: 0; max-height: none; aspect-ratio: 1.05 / 1; }
  .hero-bottom { position: static; grid-column: 1; margin-top: 4px; }
  .hero-index { margin-top: 38px; }
  .intro-band { padding-top: 75px; padding-bottom: 75px; }
  .intro-grid { grid-template-columns: 1fr; gap: 24px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 20px; }
  .services-preview, .portfolio-teaser { padding-top: 70px; padding-bottom: 75px; }
  .portfolio-note { grid-template-columns: 70px 1fr 44px; gap: 17px; padding: 24px; }
  .note-symbol { width: 65px; height: 65px; font-size: 38px; }
  .north-strip { padding: 42px 24px; }
  .detail-body, .service-feature-content { grid-template-columns: 1fr; gap: 26px; }
  .detail-body h3, .service-feature-title h3 { font-size: clamp(42px,8vw,62px); }
  .contact-section, .contact-layout { grid-template-columns: 1fr; gap: 38px; }
  .portfolio-empty { grid-template-columns: 1fr; gap: 35px; }
  .empty-visual { max-width: 600px; }
  .page-hero { padding-top: 65px; }
  .hero-stamp, .portfolio-hero-mark { width: 125px; height: 125px; right: 5%; top: 20%; font-size: 9px; }
  .brand-splash img { width: 100%; height: auto; }
}

/* 20. MÓVIL */
@media (max-width: 600px) {
  :root { --page-padding: 20px; }
  .site-header .brand { width: 180px; }
  .hero-copy h1, .page-hero h1, .contact-hero h1, .portfolio-hero h1 { font-size: clamp(43px, 11vw, 66px); }
  .hero-intro { font-size: 14px; }
  .hero-actions { align-items: flex-start; gap: 18px; }
  .hero-art { aspect-ratio: .95 / 1; }
  .art-yellow-block { min-height: 112px; padding: 14px; }
  .hero-bottom { font-size: 8px; }
  .service-grid { gap: 10px; }
  .service-card { min-height: 270px; padding: 17px; }
  .card-symbol { width: 42px; height: 42px; margin: 19px 0; }
  .service-card h3 { font-size: 23px; }
  .service-card p { font-size: 11px; }
  .north-title h2 { font-size: 48px; }
  .north-steps > div { grid-template-columns: 30px 1fr; gap: 10px; }
  .north-steps p { grid-column: 2; }
  .portfolio-note { grid-template-columns: 1fr auto; }
  .portfolio-note .note-symbol { grid-column: 1 / -1; }
  .portfolio-note h3 { font-size: 24px; }
  .round-arrow { align-self: end; }
  .closing-cta { padding-top: 75px; padding-bottom: 75px; }
  .closing-cta h2 { font-size: clamp(40px, 10vw, 62px); }
  .services-detail, .process-section, .purpose-section, .mission-section, .principles-section, .portfolio-project, .case-framework { padding-top: 65px; padding-bottom: 70px; }
  .service-feature, .detail-service { padding-top: 25px; padding-bottom: 42px; }
  .service-feature-top { gap: 10px; }
  .service-category { font-size: 8px; }
  .service-symbol { font-size: 27px; }
  .process-grid, .case-steps { grid-template-columns: 1fr; }
  .process-card, .process-card:first-child, .case-steps > div, .case-steps > div:first-child { padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--borea-line); }
  .process-card:last-child, .case-steps > div:last-child { border-bottom: 0; }
  .process-card h3 { margin-top: 22px; }
  .purpose-columns, .mission-grid { grid-template-columns: 1fr; }
  .purpose-card, .mission-card { padding: 25px; }
  .principles-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .principle-card { min-height: 0; padding: 16px; }
  .principle-symbol { margin: 18px 0; }
  .principle-card h3 { font-size: 17px; }
  .principle-card p { font-size: 10px; }
  .method-list > div { grid-template-columns: 30px 1fr; gap: 12px; }
  .method-list p { grid-column: 2; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-container, .contact-form-panel { padding: 23px 18px; }
  .portfolio-project-heading h2 { font-size: 30px; }
  .pdf-viewer { height: 70vh; min-height: 380px; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 17px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 17px; }
  .footer-bottom > div { gap: 12px 16px; }
}

@media (max-width: 380px) {
  .site-header .brand { width: 155px; }
  .site-header { padding-inline: 14px; }
  .service-grid, .principles-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 250px; padding: 22px; }
  .portfolio-note { grid-template-columns: 1fr; }
  .round-arrow { align-self: start; }
}