* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-inter);
  background: var(--color-white);
  color: var(--color-black);
}
.shell { max-width: var(--content-max-width); margin: 0 auto; padding: 0 var(--space-md); }

.site-footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 3px solid var(--color-accent-blue);
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: space-between;
  align-items: flex-start;
}
.footer-logo-main { height: 52px; width: auto; filter: brightness(0) invert(1); }
.footer-tagline { font-size: 14px; color: var(--color-carbon-ondark); margin-top: var(--space-sm); max-width: 440px; white-space: nowrap; }
.footer-label {
  display: block;
  font-family: var(--font-oswald);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-bottom: var(--space-sm);
}
.footer-logos { display: flex; gap: var(--space-md); align-items: center; flex-wrap: wrap; }
.footer-logos img { height: 48px; width: auto; filter: brightness(0) invert(1); opacity: 0.85; transition: opacity 0.2s; }
.footer-logos img:hover { opacity: 1; }
.footer-legal {
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-carbon);
  font-size: 13px;
  color: var(--color-carbon-ondark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-carbon-light);
}
.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo { height: 52px; width: auto; }
.main-nav { display: flex; align-items: center; gap: var(--space-md); }
.main-nav a {
  font-family: var(--font-oswald);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-black);
  text-decoration: none;
}
.main-nav a:hover { color: var(--color-accent-blue); }
.lang-switch {
  border: 1px solid var(--color-carbon);
  border-radius: 4px;
  padding: 4px 10px;
}
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-black); margin: 5px 0; }

.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-black);
  color: var(--color-white);
  padding: calc(var(--space-xl) * 1.4) 0 var(--space-xl);
  text-align: center;
  border-bottom: 3px solid var(--color-accent-blue);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(rgba(10, 10, 10, 0.72), rgba(10, 10, 10, 0.85)), url('../statics/photos/hero-edificios.jpg') center/cover no-repeat;
  filter: grayscale(0.45);
}
.hero-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); }
.eyebrow {
  font-family: var(--font-oswald);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
}
.hero h1 {
  font-family: var(--font-oswald);
  font-weight: 700;
  font-size: clamp(48px, 8vw, 96px);
  margin: 0;
  letter-spacing: 0.02em;
}
.hero-sub {
  font-size: 18px;
  color: var(--color-carbon-ondark);
  max-width: 640px;
  margin: 0;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-carbon-light);
  }
  .main-nav.is-open { display: flex; }
  .header-inner { height: var(--header-height-mobile); }
  .brand-logo { height: 38px; }
  .footer-tagline { white-space: normal; }
}

.divisions { padding: var(--space-xl) 0; background: var(--color-white); }
.section-ref {
  display: block;
  font-family: var(--font-oswald);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-accent-blue);
  margin-bottom: var(--space-xs);
}
.section-title {
  font-family: var(--font-oswald);
  font-size: clamp(28px, 4vw, 42px);
  text-transform: uppercase;
  margin: 0 0 var(--space-lg);
}
.division-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.division-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: 1px solid var(--color-carbon-light);
  border-top: 4px solid var(--color-accent-blue);
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-black);
  background: var(--color-white);
  opacity: 0;
  transform: translateY(24px);
  transition: border-color 0.2s, transform 0.2s, opacity 0.5s ease-out, transform 0.5s ease-out;
}
.division-card.is-visible { opacity: 1; transform: translateY(0); }
.division-card:hover { transform: translateY(-4px); border-color: var(--color-carbon); }
.division-logo { height: 44px; width: auto; max-width: 180px; object-fit: contain; }
.division-desc { font-size: 15px; color: var(--color-carbon); margin: 0; flex-grow: 1; }
.division-link {
  font-family: var(--font-oswald);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-carbon-light);
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}
.division-card:hover .division-link { color: var(--color-accent-blue); transform: translateX(4px); }

@media (max-width: 1024px) {
  .division-grid { grid-template-columns: 1fr; }
}

.about {
  position: relative;
  padding: var(--space-xl) 0;
  color: var(--color-white);
  overflow: hidden;
}
.about::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(0deg, rgba(10, 10, 10, 0.82), rgba(10, 10, 10, 0.82)),
    var(--photo) center/cover no-repeat;
  filter: grayscale(0.35);
}
.about .section-title { color: var(--color-white); }
.about-inner { position: relative; z-index: 1; max-width: 620px; }
.about-text { font-size: 17px; line-height: 1.7; color: var(--color-carbon-ondark); margin: 0 0 var(--space-sm); }
.about-list { margin: var(--space-sm) 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.about-list li {
  font-size: 16px;
  color: var(--color-white);
  padding-left: 20px;
  position: relative;
}
.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--color-accent-blue);
}

.presence { padding: var(--space-xl) 0; background: var(--color-white); }
.presence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.presence-card {
  padding: var(--space-md);
  border: 1px solid var(--color-carbon-light);
  border-radius: 6px;
  position: relative;
  transition: border-color 0.2s;
}
.presence-card:hover { border-color: var(--color-carbon); }
.presence-card:hover .map-frame { border-color: var(--color-carbon); }
.presence-card.is-hidden { display: none; }
.presence-card.is-expanded { grid-column: 1 / -1; }
.presence-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--color-accent-blue);
  border-radius: 6px 0 0 6px;
}
.presence-flag { font-size: 32px; }
.presence-card h3 { font-family: var(--font-oswald); margin: var(--space-xs) 0; }
.presence-cities { font-family: var(--font-oswald); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent-blue); margin: 0 0 var(--space-sm); }
.presence-card > p { color: var(--color-carbon); margin: 0; }
.map-caption { color: var(--color-carbon); font-size: 13px; margin: var(--space-sm) 0 0; }

@media (max-width: 768px) {
  .presence-grid { grid-template-columns: 1fr; }
}

.map-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-top: var(--space-sm);
  border: 2px solid var(--color-accent-blue);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s;
}
.map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: none;
}
.map-close {
  display: none;
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  z-index: 2;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}
.presence-card.is-expanded .map-frame {
  aspect-ratio: 21 / 9;
  cursor: default;
}
.presence-card.is-expanded .map-frame iframe { pointer-events: auto; }
.presence-card.is-expanded .map-close { display: flex; }

@media (max-width: 768px) {
  .presence-card.is-expanded .map-frame { aspect-ratio: 4 / 3; }
}

.contact { padding: var(--space-xl) 0; background: var(--color-black); color: var(--color-white); }
.contact .section-title { color: var(--color-white); }
.contact-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-lg); }
.contact-info {
  margin: var(--space-md) 0 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-carbon);
}
.contact-info dt {
  font-family: var(--font-oswald);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-top: var(--space-sm);
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd {
  margin: 2px 0 0;
  font-size: 15px;
  color: var(--color-carbon-ondark);
}
.contact-info dd a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.contact-info dd a:hover { color: var(--color-accent-blue); }
.hp-field { position: absolute; left: -9999px; }
#contact-form { display: flex; flex-direction: column; gap: var(--space-sm); }
#contact-form label { display: flex; flex-direction: column; gap: 4px; font-family: var(--font-oswald); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-carbon-light); }
#contact-form input, #contact-form textarea {
  font-family: var(--font-inter);
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--color-carbon);
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-black);
}
#contact-form input:focus, #contact-form textarea:focus { outline: 2px solid var(--color-accent-blue); }
#contact-form button {
  align-self: flex-start;
  font-family: var(--font-oswald);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-accent-blue);
  color: var(--color-white);
  border: 0;
  border-radius: 4px;
  padding: 12px 28px;
  cursor: pointer;
}
#contact-form button:hover { background: var(--color-accent-blue-hover); }
#form-status { font-size: 14px; min-height: 1.2em; }
#form-status.is-success { color: var(--color-success); }
#form-status.is-error { color: var(--color-division-red); }

@media (max-width: 1024px) {
  .contact-inner { grid-template-columns: 1fr; }
}