/* layout.css — header, footer, grid (Fase 6 expande) */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--c-neutral);
  border-bottom: 1px solid var(--c-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--sp-6);
}

.wordmark {
  font-family: var(--ff-sans);
  font-size: 1.25rem;
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.01em;
  color: var(--c-navy);
  flex-shrink: 0;
}

.nav-primary {
  display: flex;
  align-items: center;
  flex: 1;
}

.nav-primary__list {
  display: flex;
  gap: var(--sp-6);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-primary__list a {
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--c-ink);
  transition: color var(--transition-fast);
}

.nav-primary__list a:hover {
  color: var(--c-navy);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--sp-2);
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--c-navy);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.header-cta {
  flex-shrink: 0;
  font-size: var(--fs-small);
  padding: var(--sp-2) var(--sp-4);
}

/* Footer */
.site-footer {
  background-color: var(--c-navy);
  color: var(--c-neutral);
  padding-block: var(--sp-16) var(--sp-8);
}

.footer-columns {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-wordmark {
  font-family: var(--ff-sans);
  font-size: 1.25rem;
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.01em;
  color: var(--c-neutral);
  display: inline-block;
  margin-bottom: var(--sp-3);
}

.footer-lema {
  font-family: var(--ff-serif);
  font-size: var(--fs-small);
  color: var(--c-gold);
  margin-bottom: var(--sp-4);
}

.footer-address {
  font-style: normal;
  font-size: var(--fs-small);
  color: rgba(250, 250, 247, 0.6);
  line-height: 1.6;
}

.footer-col__title {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: var(--sp-4);
}

.footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-nav a {
  font-size: var(--fs-small);
  color: rgba(250, 250, 247, 0.75);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--c-neutral);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-8);
  gap: var(--sp-4);
}

.footer-bottom__copy {
  font-size: var(--fs-small);
  color: rgba(250, 250, 247, 0.5);
}

.footer-bottom__linkedin {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: rgba(250, 250, 247, 0.75);
  transition: color var(--transition-fast);
}

.footer-bottom__linkedin:hover {
  color: var(--c-neutral);
}

/* Responsivo */
@media (max-width: 1024px) {
  .footer-columns {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-primary {
    position: fixed;
    inset: 72px 0 0 0;
    background-color: var(--c-neutral);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--sp-6);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    z-index: 99;
  }

  .nav-primary.is-open {
    transform: translateX(0);
  }

  .nav-primary__list {
    flex-direction: column;
    gap: var(--sp-4);
    align-items: flex-start;
    width: 100%;
  }

  .nav-primary__list a {
    font-size: var(--fs-h4);
  }

  .header-cta {
    display: none;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }
}