/* ============================================================
   CSCC, Centro de Servicio de Compras para Colombia en China
   Dirección: institucional / diplomática, azul profundo,
   oro grabado, cinta bilateral (Colombia → China) como firma.
   Paleta del Manual CSCC: #0A1B5E · #0F2E63→#143C7B · oro #C8A24B
   Tipos: Marcellus (títulos) · Lora itálica (énfasis) · Inter (cuerpo)
   哥伦比亚采购商服务中心
   ============================================================ */

:root {
  color-scheme: dark;

  /* Color, marca institucional */
  --azul-0: #060D2A;            /* base profunda del sitio */
  --azul-1: #0A1B5E;            /* azul institucional (ancla del manual) */
  --azul-panel: #0C1D52;
  --grad-a: #0F2E63;
  --grad-b: #143C7B;
  --oro: #C8A24B;
  --oro-claro: #E3C87F;
  --papel: #F1ECDF;             /* sección documento oficial */
  --papel-carta: #FCFAF3;
  --tinta: #0B1B3E;             /* texto sobre papel */

  /* Cinta bilateral (banderas) */
  --co-amarillo: #FFD000;
  --co-azul: #1E43AC;
  --co-rojo: #CE1126;
  --cn-rojo: #DE2910;

  /* Texto sobre azul */
  --blanco: #F5F7FD;
  --muted: rgba(233, 238, 250, 0.74);
  --faint: rgba(233, 238, 250, 0.5);
  --line: rgba(200, 162, 75, 0.26);
  --line-soft: rgba(233, 238, 250, 0.1);
  --glow: rgba(200, 162, 75, 0.35);

  /* Tipografía */
  --font-display: "Marcellus", "Times New Roman", serif;
  --font-serif: "Lora", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-zh: "Noto Serif SC", "Songti SC", "SimSun", serif;

  --radius: 14px;
  --radius-sm: 10px;
  --container: 1140px;
  --cinta-h: 4px;
  --nav-h: 100px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 220ms;
}

/* ---------- Reset base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--cinta-h) + 84px); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--azul-0);
  color: var(--blanco);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; color: inherit; cursor: pointer; }
ul { list-style: none; }

::selection { background: rgba(200, 162, 75, 0.4); color: #fff; }

:focus-visible {
  outline: 2px solid var(--oro);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 300;
  background: var(--azul-1); color: var(--blanco);
  padding: 12px 20px; border: 1px solid var(--line); border-radius: 8px;
  transition: top var(--dur) var(--ease-out);
}
.skip-link:focus { top: 16px; }

/* Texto en chino, serif institucional */
.zh { font-family: var(--font-zh); font-weight: 600; }

/* ============================================================
   CINTA BILATERAL, firma del sitio
   La bandera de Colombia (2:1:1) fluye hacia el rojo de China:
   los dos países se encuentran en el mismo color.
   ============================================================ */
.cinta-top {
  position: fixed; inset: 0 0 auto 0; z-index: 200;
  height: var(--cinta-h);
  background: linear-gradient(90deg,
    var(--co-amarillo) 0 25%,
    var(--co-azul) 25% 37.5%,
    var(--co-rojo) 37.5% 50%,
    var(--cn-rojo) 50% 100%);
}

.cinta {
  position: relative;
  width: min(430px, 72%);
  height: 2px;
  margin-inline: auto;
  border-radius: 99px;
  background: linear-gradient(90deg,
    transparent,
    var(--co-amarillo) 12% 30%,
    var(--co-azul) 30% 42%,
    var(--co-rojo) 42% 50%,
    var(--cn-rojo) 50% 88%,
    transparent);
}
.cinta-pin {
  position: absolute; left: 50%; top: 50%;
  width: 9px; height: 9px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: linear-gradient(135deg, var(--oro-claro), var(--oro));
  box-shadow: 0 0 14px 2px var(--glow);
}

/* ---------- Tipografía ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--oro);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow .zh { letter-spacing: 0.2em; font-size: 12.5px; }

h1, h2, h3 { font-weight: 400; text-wrap: balance; }

.display {
  font-family: var(--font-display);
  font-size: clamp(33px, 4.9vw, 62px);
  line-height: 1.14;
  letter-spacing: 0.008em;
}

.title-xl {
  font-family: var(--font-display);
  font-size: clamp(25px, 2.9vw, 40px);
  line-height: 1.2;
}

.title-lg {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 29px);
  line-height: 1.26;
}

/* Palabra clave, serif itálica dorada con subrayado grabado */
.hl-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--oro-claro);
  position: relative;
  white-space: nowrap;
}
.hl-serif::after {
  content: "";
  position: absolute;
  left: 1%; right: -3%;
  bottom: -0.1em;
  height: 1.5px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, var(--oro) 30%, rgba(200, 162, 75, 0.15));
}

.lead {
  font-size: clamp(14.5px, 1.2vw, 16.5px);
  color: var(--muted);
  max-width: 62ch;
}

.prose { color: var(--muted); max-width: 62ch; font-size: 15px; }
.prose + .prose { margin-top: 18px; }
strong { font-weight: 600; color: var(--blanco); }

/* ---------- Layout ---------- */
.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.section { padding-block: clamp(72px, 9vw, 118px); position: relative; }
.section[id], .cert-section, .img-band { scroll-margin-top: calc(var(--cinta-h) + 82px); }
.section-alt {
  background: linear-gradient(180deg, rgba(15, 46, 99, 0.34), rgba(6, 13, 42, 0) 88%);
  border-top: 1px solid var(--line-soft);
}
.section-head { max-width: 760px; margin-inline: auto; margin-bottom: clamp(38px, 5vw, 62px); text-align: center; }
.section-head .title-xl { margin-top: 16px; }
.section-head .lead { margin-top: 16px; margin-inline: auto; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(28px, 4.5vw, 64px);
  align-items: center;
}

/* Encuadre protocolario: hairlines doradas arriba y abajo */
.framed {
  position: relative;
  padding-block: clamp(28px, 3.6vw, 44px);
}
.framed::before, .framed::after {
  content: "";
  position: absolute; left: 50%;
  transform: translateX(-50%);
  width: min(600px, 86%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 162, 75, 0.55), transparent);
}
.framed::before { top: 0; }
.framed::after { bottom: 0; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--blanco);
  position: relative;
  min-height: 44px;
}
.link-arrow::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 6px;
  height: 1px;
  background: linear-gradient(90deg, var(--oro), transparent);
}
.link-arrow .arrow { transition: transform 240ms var(--ease-out); }
.link-arrow:hover .arrow { transform: translateX(5px); }
.link-arrow:hover { color: var(--oro-claro); }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; left: 0; right: 0; top: var(--cinta-h); z-index: 120;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), height var(--dur) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  height: 70px;
  background: rgba(6, 13, 42, 0.78);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.nav-inner {
  width: min(1280px, calc(100% - 44px));
  margin-inline: auto;
  display: flex; align-items: center; gap: 28px;
}
.nav-logo img { height: 64px; width: auto; transition: height var(--dur) var(--ease-out); }
.nav.is-scrolled .nav-logo img { height: 48px; }
@media (max-width: 640px) {
  .nav-logo img { height: 50px; }
  .nav.is-scrolled .nav-logo img { height: 42px; }
}
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a {
  font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
  padding: 9px 12px; border-radius: 7px;
  transition: color var(--dur) var(--ease-out);
  position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px;
  height: 1px; background: var(--oro);
  transform: scaleX(0); transform-origin: left;
  transition: transform 240ms var(--ease-out);
}
.nav-links a:hover, .nav-links a.is-active { color: var(--blanco); }
.nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 13px 26px; border-radius: 999px;
  border: 1px solid rgba(200, 162, 75, 0.55);
  color: var(--blanco);
  background: linear-gradient(120deg, rgba(200, 162, 75, 0.14), rgba(15, 46, 99, 0.2));
  transition: all 240ms var(--ease-out);
  cursor: pointer;
  min-height: 44px;
}
.btn .arrow { transition: transform 240ms var(--ease-out); }
.btn:hover {
  border-color: var(--oro-claro);
  box-shadow: 0 0 30px -8px var(--glow), inset 0 0 18px rgba(200, 162, 75, 0.1);
  transform: translateY(-1px);
}
.btn:hover .arrow { transform: translateX(4px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-ghost { background: transparent; border-color: var(--line-soft); color: var(--muted); }
.btn-ghost:hover { color: var(--blanco); border-color: rgba(233, 238, 250, 0.4); box-shadow: none; }

.btn-solid {
  background: linear-gradient(120deg, var(--oro-claro), var(--oro));
  border: 0; color: var(--tinta); font-weight: 700;
}
.btn-solid:hover { box-shadow: 0 12px 40px -10px var(--glow); }

.nav-cta { padding: 9px 18px; min-height: 38px; font-size: 11px; }

.nav-burger {
  display: none;
  width: 42px; height: 42px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5.5px;
  border: 1px solid var(--line-soft); border-radius: 10px;
  margin-left: 12px;
}
.nav-burger span {
  width: 18px; height: 1.5px; background: var(--blanco);
  transition: transform 240ms var(--ease-out), opacity 180ms;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(6, 13, 42, 0.97);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 90px 32px 48px;
  opacity: 0; pointer-events: none;
  transition: opacity 300ms var(--ease-out);
}
.mobile-menu.is-open { opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(22px, 6vw, 30px);
  padding: 14px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--dur), padding-left var(--dur) var(--ease-out);
}
.mobile-menu a:hover, .mobile-menu a.is-active { color: var(--oro-claro); padding-left: 10px; }
.mobile-menu .btn { margin-top: 32px; align-self: flex-start; font-family: var(--font-body); font-size: 12px; border-bottom: 0; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--nav-h) + var(--cinta-h) + 30px) 0 90px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(70% 60% at 50% 44%, rgba(10, 27, 94, 0.32), transparent 75%),
    linear-gradient(180deg, rgba(6, 13, 42, 0.88) 0%, rgba(6, 13, 42, 0.62) 34%, rgba(8, 17, 56, 0.7) 66%, var(--azul-0) 100%);
}

.hero-content {
  position: relative; z-index: 2;
  width: min(880px, calc(100% - 48px));
  text-align: center;
  display: grid;
  justify-items: center;
}
.hero-sello {
  height: clamp(104px, 13vw, 148px);
  width: auto;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.55));
  margin-bottom: clamp(20px, 3vw, 30px);
}
.hero-content .eyebrow { justify-content: center; text-align: center; }
.hero-content h1 {
  margin-top: 18px;
  max-width: 18ch;
  text-shadow: 0 2px 18px rgba(6, 13, 42, 0.85), 0 12px 46px rgba(6, 13, 42, 0.6);
}
.hero-content .lead { margin: 18px auto 0; max-width: 56ch; text-shadow: 0 2px 14px rgba(6, 13, 42, 0.8); }
.hero-content .cinta { margin-top: clamp(24px, 3.4vw, 34px); }
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: center;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.hero-hint {
  position: absolute; z-index: 2;
  left: 50%; bottom: 24px; transform: translateX(-50%);
  width: 1px; height: 42px;
  background: linear-gradient(180deg, rgba(233, 238, 250, 0.55), transparent);
  animation: hint-drop 2.4s var(--ease-out) infinite;
}
@keyframes hint-drop {
  0% { transform: translateX(-50%) scaleY(0); transform-origin: top; opacity: 0; }
  35% { transform: translateX(-50%) scaleY(1); opacity: 1; }
  100% { transform: translateX(-50%) scaleY(1) translateY(16px); opacity: 0; }
}

/* Entrada orquestada del hero */
.anim-1, .anim-2, .anim-3, .anim-4, .anim-5 {
  opacity: 0;
  animation: rise 0.95s var(--ease-out) forwards;
}
.anim-1 { animation-delay: 0.12s; }
.anim-2 { animation-delay: 0.28s; }
.anim-3 { animation-delay: 0.44s; }
.anim-4 { animation-delay: 0.6s; }
.anim-5 { animation-delay: 0.78s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Cifras protocolares ---------- */
.stats-section { padding-block: clamp(34px, 5vw, 70px); }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  background: var(--azul-0);
  padding: clamp(30px, 4vw, 52px) clamp(16px, 2vw, 28px);
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.05;
  color: var(--oro-claro);
  white-space: nowrap;
}
.stat-num .zh { font-size: 0.92em; }
.stat-num .unit { font-size: 0.6em; color: var(--faint); margin-inline: 2px; }
.stat-label {
  margin: 14px auto 0;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.55;
  max-width: 26ch;
}

/* ---------- Figuras ---------- */
.figure {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  position: relative;
}
.figure img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3 / 2; }
.figure::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(200deg, transparent 62%, rgba(6, 13, 42, 0.5));
  pointer-events: none;
}
.fig-cap {
  position: absolute; z-index: 2;
  left: 16px; bottom: 12px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
}

/* Declaración de principios */
.declaracion {
  max-width: 720px;
  margin: clamp(48px, 6vw, 76px) auto 0;
  text-align: center;
}
.declaracion p {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(19px, 2.3vw, 28px);
  line-height: 1.5;
  color: var(--blanco);
  text-wrap: balance;
}
.declaracion p::before { content: "\201C"; color: var(--oro); margin-right: 6px; }
.declaracion p::after { content: "\201D"; color: var(--oro); margin-left: 6px; }

/* ============================================================
   ACREDITACIÓN, sección documento oficial (papel + doble filete)
   ============================================================ */
.cert-section {
  padding-block: clamp(64px, 8vw, 110px);
  background:
    linear-gradient(180deg, rgba(200, 162, 75, 0.08), transparent 16%),
    var(--papel);
  border-block: 1px solid rgba(200, 162, 75, 0.4);
}
.cert-card {
  position: relative;
  background: var(--papel-carta);
  border: 1px solid rgba(11, 27, 62, 0.18);
  border-radius: 6px;
  padding: clamp(30px, 4.5vw, 64px);
  box-shadow: 0 30px 80px -40px rgba(11, 27, 62, 0.45);
  color: var(--tinta);
}
.cert-card::before {
  content: "";
  position: absolute; inset: 10px;
  border: 1px solid rgba(200, 162, 75, 0.55);
  border-radius: 3px;
  pointer-events: none;
}
.cert-letterhead img { height: clamp(66px, 9vw, 100px); width: auto; margin-inline: auto; }
.cert-rule {
  width: min(520px, 80%);
  height: 1px;
  margin: clamp(20px, 3vw, 30px) auto clamp(28px, 4vw, 44px);
  background: linear-gradient(90deg, transparent, rgba(200, 162, 75, 0.8), transparent);
}
.cert-grid { align-items: start; }
.cert-figure { margin: 0; }
.cert-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(11, 27, 62, 0.16);
  box-shadow: 0 18px 44px -22px rgba(11, 27, 62, 0.4);
}
.cert-figure figcaption {
  margin-top: 12px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(11, 27, 62, 0.62);
}
.eyebrow-navy { color: #8A6D23; }
.cert-body .title-xl { color: var(--tinta); }
.cert-zh {
  margin-top: 10px;
  font-size: clamp(17px, 2vw, 23px);
  letter-spacing: 0.14em;
  color: rgba(11, 27, 62, 0.85);
}
.cert-prose {
  margin-top: 18px;
  font-size: 15px;
  color: rgba(11, 27, 62, 0.78);
  max-width: 54ch;
}
.cert-entidades { display: grid; gap: 16px; margin-top: 26px; }
.entidad {
  border-left: 2px solid var(--oro);
  padding-left: 16px;
}
.entidad b { display: block; font-size: 14.5px; font-weight: 600; color: var(--tinta); }
.entidad .zh { letter-spacing: 0.06em; }
.entidad span { display: block; font-size: 13px; color: rgba(11, 27, 62, 0.6); margin-top: 2px; }
.cert-periodo {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 27, 62, 0.14);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(11, 27, 62, 0.62);
}
.cert-periodo b { color: var(--tinta); font-weight: 600; }

/* ---------- Bandas de imagen ---------- */
.img-band {
  position: relative;
  height: clamp(320px, 52vw, 560px);
  overflow: hidden;
  border-block: 1px solid var(--line-soft);
}
.img-band img {
  width: 100%; height: 118%; object-fit: cover;
  will-change: transform;
}
.img-band::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6, 13, 42, 0.6), rgba(6, 13, 42, 0.12) 34%, transparent 58%, rgba(6, 13, 42, 0.82));
}
/* Banda de recepción en Yiwu: base inferior más profunda para asentar el titular
   y velar el pendón del fondo (foco en el emblema 义乌 y la delegación) */
#comercio-bilateral::after {
  background: linear-gradient(180deg, rgba(6, 13, 42, 0.62), rgba(6, 13, 42, 0.12) 32%, rgba(6, 13, 42, 0.1) 50%, rgba(6, 13, 42, 0.9) 84%, rgba(6, 13, 42, 0.97));
}
.img-band-caption {
  position: absolute; z-index: 2;
  left: 0; right: 0; bottom: clamp(22px, 4vw, 44px);
  text-align: center;
  padding-inline: 24px;
}
.img-band-caption .eyebrow { color: var(--oro-claro); justify-content: center; }
.img-band-caption .title-lg { margin-top: 8px; text-shadow: 0 4px 30px rgba(0, 0, 0, 0.65); }

/* ---------- Pilares del mandato ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.pillar {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(24px, 2.6vw, 34px);
  background: linear-gradient(160deg, rgba(15, 46, 99, 0.45), rgba(6, 13, 42, 0.2));
  transition: transform 280ms var(--ease-out), border-color 280ms, box-shadow 280ms;
  position: relative;
  overflow: hidden;
}
.pillar::before {
  content: "";
  position: absolute; inset: 0 auto auto 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--oro), transparent 60%);
  opacity: 0; transition: opacity 280ms;
}
.pillar:hover { transform: translateY(-4px); border-color: var(--line); box-shadow: 0 22px 54px -28px rgba(0, 0, 0, 0.8); }
.pillar:hover::before { opacity: 0.85; }
.pillar .icon { width: 32px; height: 32px; color: var(--oro); margin-bottom: 18px; }
.pillar .icon svg { width: 100%; height: 100%; }
.pillar h3 { font-family: var(--font-display); font-size: 18px; margin-bottom: 8px; }
.pillar p { color: var(--muted); font-size: 14px; }

/* ---------- Servicios institucionales ---------- */
.servicios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.servicio {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(22px, 2.4vw, 30px);
  background: rgba(12, 29, 82, 0.28);
  position: relative;
  overflow: hidden;
  transition: transform 260ms var(--ease-out), border-color 260ms, background 260ms;
}
.servicio::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--oro), transparent 85%);
  opacity: 0.35;
  transition: opacity 260ms;
}
.servicio:hover { transform: translateY(-3px); border-color: var(--line); background: rgba(12, 29, 82, 0.5); }
.servicio:hover::before { opacity: 1; }
.servicio h3 { font-family: var(--font-display); font-size: 17.5px; margin-bottom: 8px; }
.servicio p { color: var(--muted); font-size: 14px; }

/* ---------- Placas institucionales (relaciones) ---------- */
.plates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 12px;
}
.plate {
  border: 1px solid rgba(200, 162, 75, 0.3);
  border-radius: var(--radius-sm);
  background: linear-gradient(165deg, rgba(15, 46, 99, 0.5), rgba(6, 13, 42, 0.25));
  padding: 24px 20px;
  text-align: center;
  display: grid;
  gap: 8px;
  align-content: center;
  min-height: 118px;
  transition: transform 260ms var(--ease-out), border-color 260ms, box-shadow 260ms;
}
.plate:hover {
  transform: translateY(-3px);
  border-color: rgba(200, 162, 75, 0.6);
  box-shadow: 0 18px 44px -24px rgba(0, 0, 0, 0.8);
}
.plate b {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 15.5px;
  line-height: 1.35;
  color: var(--blanco);
}
.plate span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(200, 162, 75, 0.75);
}

/* ---------- Galería de trayectoria ---------- */
.traj-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 1.6vw, 20px);
}
.traj-figure { margin: 0; }
.traj-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  filter: saturate(0.9) brightness(0.9);
  transition: filter 0.45s var(--ease-out), transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
  display: block;
}
.traj-figure:hover img {
  filter: none;
  transform: translateY(-3px);
  box-shadow: 0 20px 44px -22px rgba(0, 0, 0, 0.8);
}
.traj-figure figcaption {
  margin-top: 12px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
  display: flex; align-items: center; gap: 9px;
}
.traj-figure figcaption::before {
  content: ""; width: 14px; height: 1px; flex: none;
  background: linear-gradient(90deg, var(--oro), transparent);
}
@media (max-width: 900px) { .traj-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .traj-grid { grid-template-columns: 1fr; } }

/* ---------- Respaldo operativo (única mención del grupo) ---------- */
.respaldo {
  border-block: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(15, 46, 99, 0.35), rgba(6, 13, 42, 0.2));
  padding-block: clamp(44px, 5.5vw, 64px);
}
.respaldo-inner {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 16px;
}
.respaldo-text { color: var(--muted); font-size: 15px; }

/* ---------- CTA final / contacto ---------- */
.cta-final {
  text-align: center;
  padding-block: clamp(88px, 11vw, 148px);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 75%;
  background: radial-gradient(58% 90% at 50% 100%, rgba(20, 60, 123, 0.34), transparent 70%);
  pointer-events: none;
}
.cta-final .title-xl { max-width: 26ch; margin-inline: auto; }
.cta-final .lead { margin: 16px auto 0; max-width: 54ch; }

.sedes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: clamp(34px, 4.5vw, 48px);
}
.sede { display: grid; gap: 5px; text-align: center; }
.sede .city {
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--oro-claro);
}
.sede .addr { color: var(--faint); font-size: 13px; max-width: 40ch; margin-inline: auto; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, transparent, rgba(10, 27, 94, 0.42));
  padding: clamp(48px, 6vw, 80px) 0 36px;
  font-size: 13.5px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: clamp(28px, 4vw, 56px);
}
.footer-brand {
  display: grid;
  justify-items: center;
  text-align: center;
  align-content: start;
  gap: 18px;
}
.footer-brand > img { height: 150px; width: auto; filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.5)); }
.footer-brand p { color: var(--faint); max-width: 40ch; font-size: 13px; margin-inline: auto; }
.footer h4 {
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 18px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--muted); transition: color var(--dur); display: inline-block; padding-block: 2px; font-size: 13.5px; }
.footer-col a:hover { color: var(--oro-claro); }
.footer-offices li { margin-bottom: 12px; }
.footer-offices .city { color: var(--blanco); font-weight: 600; display: block; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-offices .addr { color: var(--faint); font-size: 12.5px; }
.footer-bottom {
  margin-top: clamp(36px, 4.5vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: space-between;
  align-items: center;
  color: var(--faint); font-size: 12.5px;
}
.footer-cinta {
  display: inline-block;
  width: 92px; height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg,
    var(--co-amarillo) 0 25%,
    var(--co-azul) 25% 37.5%,
    var(--co-rojo) 37.5% 50%,
    var(--cn-rojo) 50% 100%);
}

/* ---------- Reveal (GSAP) ---------- */
.reveal { opacity: 0; transform: translateY(28px); }
.reveal-l { opacity: 0; transform: translateX(-34px); }
.reveal-r { opacity: 0; transform: translateX(34px); }
html.no-motion .reveal, html.no-motion .reveal-l, html.no-motion .reveal-r {
  opacity: 1; transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; margin-left: auto; }
  .nav-cta { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .cert-figure { max-width: 420px; margin-inline: auto; }
}
@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .btn {
    font-size: 11px;
    letter-spacing: 0.06em;
    padding: 12px 20px;
    white-space: normal;
    line-height: 1.45;
    text-align: center;
    max-width: 100%;
  }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px 12px; }
  .stat-num { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 560px; }
  .hero-sello { height: 96px; }
  .declaracion { margin-top: 44px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .anim-1, .anim-2, .anim-3, .anim-4, .anim-5 { opacity: 1; animation: none; }
  .hero-hint { animation: none; }
}
html.no-motion .anim-1, html.no-motion .anim-2, html.no-motion .anim-3,
html.no-motion .anim-4, html.no-motion .anim-5 { opacity: 1; animation: none; }