/* ==========================================================================
   GINNOA · Layout — header, footer, container
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--gutter-x);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--gutter-x-md); }
}
@media (min-width: 1024px) {
  .container { padding-inline: var(--gutter-x-lg); }
}

/* ==========================================================================
   Site header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-3);
}

.site-header__brand img {
  height: 40px;
  width: auto;
}

.site-header__cta { white-space: nowrap; }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__user {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
  border-radius: var(--radius-full);
  background: var(--surface-subtle);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: var(--transition-base);
}
.site-header__user:hover { background: var(--surface-muted); color: var(--text-brand); }
.site-header__user img {
  border-radius: var(--radius-full);
  width: 28px; height: 28px;
  object-fit: cover;
}

.site-header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.site-header__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

@media (max-width: 1023px) {
  .site-header__burger { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--surface-page);
    padding: var(--space-8) var(--gutter-x);
    transform: translateX(100%);
    transition: transform var(--duration-base) var(--ease-default);
    z-index: var(--z-fixed);
  }
  .site-nav[data-open="true"] { transform: translateX(0); }
  .site-nav__list { flex-direction: column; gap: var(--space-4); }
  .site-header__cta { display: none; }
}

/* ==========================================================================
   Nav
   ========================================================================== */

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.site-nav__list a {
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-2) 0;
}
.site-nav__list a:hover {
  color: var(--text-brand);
}
.site-nav__list[data-active="nosotros"]  a[data-nav-key="nosotros"],
.site-nav__list[data-active="servicios"] a[data-nav-key="servicios"],
.site-nav__list[data-active="mai"]       a[data-nav-key="mai"],
.site-nav__list[data-active="casos"]     a[data-nav-key="casos"],
.site-nav__list[data-active="aliados"]   a[data-nav-key="aliados"],
.site-nav__list[data-active="blog"]      a[data-nav-key="blog"],
.site-nav__list[data-active="contacto"]  a[data-nav-key="contacto"] {
  color: var(--text-brand);
  position: relative;
}
.site-nav__list[data-active]   a[data-nav-key]:where(
  [data-nav-key]
){
  /* placeholder no-op for cascade */
}

/* ==========================================================================
   Site footer
   ========================================================================== */

.site-footer {
  background: var(--color-teal-800);
  color: var(--text-inverse);
  margin-top: var(--space-32);
}

.site-footer a {
  color: var(--color-teal-100);
}
.site-footer a:hover {
  color: var(--color-amber-400);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-block: var(--section-py);
}
@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}
@media (max-width: 480px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}

.site-footer__tag {
  margin-top: var(--space-4);
  color: var(--color-teal-200);
  font-size: var(--text-sm);
  max-width: 32ch;
}

.site-footer__col h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-amber-400);
  margin-bottom: var(--space-4);
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-teal-100);
}

.site-footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: var(--space-5);
  gap: var(--space-4);
  flex-wrap: wrap;
}
.site-footer__legal small { color: var(--color-teal-200); }
.site-footer__legal-links {
  display: flex;
  gap: var(--space-5);
  font-size: var(--text-sm);
}