/*
Theme Name: Blue Bridge
Description: Landing bilingüe (ES/EN) de Blue Bridge — azul profundo, blanco y señal naranja.
Version: 2.2
Text Domain: blue-bridge
*/

@font-face {
  font-family: "BB Sans";
  src: url("assets/fonts/Inter-VariableFont_slnt,wght.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}

/* Azul profundo + blanco + una sola señal naranja (boya). */
:root {
  --prussian: #0a2463;
  --prussian-2: #061a4a;
  --ink: #0a1838;
  --paper: #ffffff;
  --paper-2: #eef1f7;
  --buoy: #ff5b1f;
  --pale: rgba(255,255,255,.72);
  --hair: rgba(255,255,255,.22);
  --hair-ink: rgba(10,24,56,.18);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "BB Sans", Inter, system-ui, sans-serif;
  --wrap: min(1280px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  overflow-x: hidden;
}
a { color: inherit; }
.wrap { width: var(--wrap); margin-inline: auto; }
.mono { font-family: var(--sans); font-size: 11.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
em { font-style: italic; }

/* ───────── Header ───────── */
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } }
.lang { display: inline-flex; gap: 6px; opacity: .85; }
.lang a { text-decoration: none; opacity: .55; }
.lang a[aria-current] { opacity: 1; text-decoration: underline; text-underline-offset: 5px; }
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  color: var(--paper);
  transition: background .3s, color .3s, box-shadow .3s;
}
.site-header.scrolled {
  color: var(--ink);
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--hair-ink);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--serif); font-size: 26px; letter-spacing: -.01em; }
.brand svg { width: 40px; height: 26px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { text-decoration: none; }
.nav-links a:not(.nav-cta):hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-cta { padding: 10px 16px; border: 1px solid currentColor; border-radius: 999px; }
.nav-cta:hover { background: var(--buoy); border-color: var(--buoy); color: var(--ink); }
.menu-button { display: none; border: 0; background: none; color: inherit; cursor: pointer; }

/* ───────── Hero ───────── */
.hero {
  position: relative;
  min-height: 100svh;
  padding: 140px 0 0;
  color: var(--paper);
  background:
    radial-gradient(ellipse at 75% 45%, rgba(120,170,255,.18), transparent 55%),
    var(--prussian);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
/* paralelos de carta náutica */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(to bottom, transparent 0 95px, rgba(255,255,255,.07) 95px 96px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 24px;
}
.coords { color: var(--pale); margin: 0 0 28px; display: flex; gap: 18px; flex-wrap: wrap; }
.coords b { color: var(--buoy); font-weight: 400; }
h1 {
  margin: 0;
  font: 400 clamp(64px, 9vw, 148px)/.86 var(--serif);
  letter-spacing: -.035em;
}
h1 em { color: var(--buoy); }
.lede { max-width: 470px; margin: 34px 0 36px; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.45; color: var(--pale); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--hair);
  transition: transform .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--buoy); border-color: var(--buoy); color: var(--ink); }
.button.ghost:hover { background: rgba(255,255,255,.08); }
.button .arr { font-family: var(--sans); }

/* Órbita */
.orbit { position: relative; width: min(640px, 100%); justify-self: end; aspect-ratio: 1; }
.orbit svg { width: 100%; height: 100%; overflow: visible; display: block; }
.spin, .spin-rev { transform-box: view-box; transform-origin: 300px 300px; }
.spin { animation: spin 160s linear infinite; }
.spin-fast { animation: spin 32s linear infinite; transform-box: view-box; transform-origin: 300px 300px; }
.spin-rev { animation: spin 90s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit-tag {
  position: absolute;
  padding: 8px 12px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: rgba(6,26,74,.7);
  backdrop-filter: blur(10px);
  white-space: nowrap;
}
.orbit-tag span { color: var(--buoy); }
.orbit-tag.n { top: 13%; left: 2%; }
.orbit-tag.s { bottom: 13%; right: 0; }

.ticker {
  position: relative;
  margin-top: 40px;
  border-top: 1px solid var(--hair);
  overflow: hidden;
  white-space: nowrap;
  color: var(--pale);
}
.ticker-track { display: inline-flex; gap: 48px; padding: 20px 0; animation: tick 40s linear infinite; }
.ticker-track span::before { content: "◐"; color: var(--buoy); margin-right: 14px; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ───────── Secciones genéricas ───────── */
section { padding: 140px 0; position: relative; }
.head { display: grid; grid-template-columns: 220px 1fr; gap: 40px; margin-bottom: 90px; }
.head .mono { padding-top: 14px; border-top: 1px solid currentColor; align-self: start; }
.title { margin: 0; font: 400 clamp(46px, 6.4vw, 96px)/.95 var(--serif); letter-spacing: -.03em; max-width: 14ch; }
.title em { color: var(--prussian); }

/* ───────── Enfoque: el puente en tres tramos ───────── */
.span-svg { width: 100%; height: clamp(140px, 18vw, 240px); display: block; color: var(--prussian); }
.span-svg .draw { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 2.4s cubic-bezier(.6,0,.2,1); }
.approach.visible .span-svg .draw { stroke-dashoffset: 0; }
.span-svg .hangers line { opacity: 0; transition: opacity .6s; }
.approach.visible .span-svg .hangers line { opacity: 1; transition-delay: calc(1.2s + var(--i) * 25ms); }
.spans { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.spans article { padding: 28px 28px 0 0; }
.spans article + article { padding-left: 28px; border-left: 1px solid var(--hair-ink); }
.spans .mono { color: var(--buoy); }
.spans h3 { margin: 14px 0 12px; font: 400 clamp(34px, 3.4vw, 52px)/1 var(--serif); }
.spans p { margin: 0; color: #3e4a63; max-width: 34ch; }

/* ───────── Áreas: láminas de cianotipia ───────── */
.areas { background: var(--prussian); color: var(--paper); }
.areas .title em { color: var(--buoy); }
.plates { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.plate {
  margin: 0;
  padding: 12px 12px 18px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.55);
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.plate:nth-child(odd) { transform: rotate(-1.2deg); }
.plate:nth-child(even) { transform: rotate(1deg) translateY(28px); }
.plate:hover { transform: rotate(0) translateY(-8px); }
.plate-img { position: relative; aspect-ratio: 3 / 4; background: var(--prussian); overflow: hidden; }
/* gris + screen sobre azul = sombras azules, luces blancas: cianotipia */
.plate-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--img) center / cover;
  filter: grayscale(1) contrast(1.25) brightness(1.05);
  mix-blend-mode: screen;
  transition: filter .5s, mix-blend-mode .5s;
}
.plate:hover .plate-img::before { filter: none; mix-blend-mode: normal; }
.plate-img .mono { position: absolute; top: 10px; left: 10px; color: var(--paper); z-index: 1; }
.plate h3 { margin: 16px 4px 6px; font: 400 30px/1 var(--serif); }
.plate p { margin: 0 4px; font-size: 14px; color: #48536b; }

/* ───────── Red: dos hemisferios ───────── */
.network-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.network-grid p.body { font-size: 20px; color: #3e4a63; max-width: 44ch; margin: 30px 0 0; }
.network-note {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  margin-top: 70px;
  padding-top: 28px;
  border-top: 1px solid var(--hair-ink);
}
.network-note > .mono { margin: 0; color: var(--buoy); }
.network-note h3 { margin: 0 0 12px; font: 400 clamp(30px, 3vw, 46px)/1 var(--serif); }
.network-note div p { margin: 0; max-width: 72ch; color: #3e4a63; }
.chart { position: relative; border: 1px solid var(--ink); background: var(--paper-2); }
.chart svg { width: 100%; display: block; }
.cities { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); }
.cities > div { padding: 22px; }
.cities > div + div { border-left: 1px solid var(--ink); }
.cities strong { display: block; font: 400 34px/1 var(--serif); margin-bottom: 8px; }
.cities time { font: 400 54px/1 var(--serif); color: var(--prussian); display: block; margin: 14px 0 6px; font-variant-numeric: tabular-nums; }
.cities .mono { color: #5a6479; }

/* ───────── Principios ───────── */
.principles { background: var(--paper-2); }
.tenets { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); counter-reset: t; }
.tenets li {
  counter-increment: t;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: baseline;
  padding: 34px 0;
  border-bottom: 1px solid var(--hair-ink);
  font: 400 clamp(36px, 5vw, 76px)/1 var(--serif);
  letter-spacing: -.02em;
}
.tenets li::before { content: var(--no) counter(t); font: 600 11.5px var(--sans); letter-spacing: .12em; color: var(--buoy); }
.tenet-content { display: grid; grid-template-columns: minmax(150px, 240px) 1fr; gap: 32px; align-items: baseline; }
.tenet-content strong { font: 600 11.5px var(--sans); letter-spacing: .12em; color: var(--prussian); }

/* ───────── Contacto ───────── */
.contact { background: var(--prussian-2); color: var(--paper); text-align: center; overflow: hidden; padding: 180px 0; }
.contact-mark { position: absolute; inset: 50% auto auto 50%; width: min(1100px, 150vw); transform: translate(-50%, -50%); opacity: .18; }
.contact .wrap { position: relative; }
.contact h2 { margin: 22px auto 44px; max-width: 13ch; font: 400 clamp(56px, 8.5vw, 132px)/.9 var(--serif); letter-spacing: -.035em; }
.contact h2 em { color: var(--buoy); }
.contact-body { max-width: 620px; margin: -20px auto 36px; color: var(--pale); font-size: 18px; }
.contact .button { font-size: 18px; min-height: 60px; padding-inline: 30px; }

/* ───────── Nosotros ───────── */
.about-hero {
  min-height: 88svh;
  padding-top: 170px;
  color: var(--paper);
  background: radial-gradient(ellipse at 80% 20%, rgba(120,170,255,.16), transparent 48%), var(--prussian);
  display: flex;
  align-items: center;
}
.about-hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 70px; align-items: end; }
.about-hero h1 { font-size: clamp(60px, 8vw, 122px); }
.about-hero .mono { color: var(--pale); margin: 0 0 28px; }
.about-intro { padding-bottom: 8px; font-size: 19px; color: var(--pale); }
.about-intro p, .about-copy p { margin: 0; }
.about-intro p + p, .about-copy p + p { margin-top: 22px; }
.about-grid { display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
.about-grid > .mono { padding-top: 14px; border-top: 1px solid currentColor; margin: 0; align-self: start; }
.about-copy { max-width: 850px; }
.about-copy .title { margin-bottom: 42px; }
.about-copy > p { max-width: 66ch; font-size: 19px; color: #3e4a63; }
.about-process { background: var(--paper-2); }
.about-columns { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.about-columns article { padding: 30px 28px 0 0; }
.about-columns article + article { padding-left: 28px; border-left: 1px solid var(--hair-ink); }
.about-columns .mono { color: var(--buoy); }
.about-columns p { margin: 24px 0 0; color: #3e4a63; max-width: 34ch; }
.about-platform { background: var(--prussian); color: var(--paper); }
.about-platform .title { max-width: 11ch; margin: 24px 0 42px; }
.about-platform .compact p { color: var(--pale); }
.about-platform-grid { display: grid; grid-template-columns: 1fr .7fr; gap: 80px; align-items: center; }
.about-route { position: relative; min-height: 430px; border: 1px solid var(--hair); background: rgba(255,255,255,.035); overflow: hidden; }
.about-route::before, .about-route::after { content: ""; position: absolute; width: 270px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; }
.about-route::before { top: 28px; right: 30px; }
.about-route::after { bottom: 28px; left: 30px; }
.route-city { position: absolute; z-index: 2; padding: 8px 10px; background: var(--prussian-2); border: 1px solid var(--hair); }
.route-city.ams { top: 45px; right: 34px; }
.route-city.scl { bottom: 45px; left: 34px; }
.route-line { position: absolute; inset: 50%; width: 65%; height: 1px; border-top: 2px dotted rgba(255,255,255,.6); transform: translate(-50%,-50%) rotate(42deg); }
.route-line::after { content: ""; position: absolute; left: 48%; top: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--buoy); }
.alliance { background: var(--paper); }

footer { background: var(--prussian-2); color: var(--pale); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 28px 0 36px; border-top: 1px solid var(--hair); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s, transform .8s; }
.reveal.visible { opacity: 1; transform: none; }

/* ───────── Responsive ───────── */
@media (max-width: 960px) {
  :root { --wrap: calc(100vw - 32px); }
  .nav { min-height: 66px; }
  .menu-button { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 66px; left: 16px; right: 16px;
    flex-direction: column; align-items: stretch; gap: 18px;
    padding: 22px;
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--ink);
  }
  .nav-links.open { display: flex; }
  .hero { padding-top: 110px; }
  .hero-grid, .network-grid { grid-template-columns: 1fr; }
  .orbit { justify-self: center; width: min(520px, 92vw); }
  .head, .tenets li, .network-note, .about-grid { grid-template-columns: 1fr; gap: 18px; }
  .head { margin-bottom: 56px; }
  section { padding: 96px 0; }
  .spans { grid-template-columns: 1fr; }
  .spans article, .spans article + article { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--hair-ink); }
  .plates { grid-template-columns: 1fr 1fr; }
  .tenet-content { grid-template-columns: 1fr; gap: 10px; }
  .about-hero { padding-top: 130px; }
  .about-hero-grid, .about-platform-grid { grid-template-columns: 1fr; }
  .about-columns { grid-template-columns: 1fr; }
  .about-columns article, .about-columns article + article { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--hair-ink); }
  .about-route { min-height: 340px; }
}
@media (max-width: 560px) {
  .orbit-tag { display: none; }
  .plates { grid-template-columns: 1fr; }
  .plate:nth-child(n) { transform: none; }
  .cities { grid-template-columns: 1fr; }
  .cities > div + div { border-left: 0; border-top: 1px solid var(--ink); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .span-svg .draw { stroke-dashoffset: 0; }
  .span-svg .hangers line { opacity: 1; }
}