/* =========================================================
   Laitano Abogados & Asociados - layout.css
   Header, footer, grid system and responsive breakpoints.
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
  background: rgba(var(--color-bg-rgb), 0.92);
  backdrop-filter: blur(12px);
  transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
  border-color: rgba(var(--color-dark-rgb), 0.06);
  background: rgba(var(--color-white-rgb), 0.96);
  box-shadow: 0 10px 34px rgba(var(--color-dark-rgb), 0.08);
}

.site-header__container {
  display: flex;
  min-height: 5.25rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  flex: 0 0 auto;
  color: var(--color-dark);
}

.brand__mark {
  width: 3.1rem;
  height: 3.1rem;
}

.brand__text {
  display: grid;
  gap: 0.05rem;
  line-height: 1.1;
}

.brand__name {
  color: var(--color-dark);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand__subtitle {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.primary-nav__toggle {
  position: relative;
  z-index: 1100;
  display: inline-flex;
  width: 2.8rem;
  height: 2.8rem;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-dark);
}

.primary-nav__toggle-line,
.primary-nav__toggle-line::before,
.primary-nav__toggle-line::after {
  display: block;
  width: 1.6rem;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base);
}

.primary-nav__toggle-line {
  position: relative;
}

.primary-nav__toggle-line::before,
.primary-nav__toggle-line::after {
  position: absolute;
  left: 0;
}

.primary-nav__toggle-line::before {
  top: -0.48rem;
}

.primary-nav__toggle-line::after {
  top: 0.48rem;
}

.site-header.nav-open .primary-nav__toggle-line {
  transform: rotate(45deg);
}

.site-header.nav-open .primary-nav__toggle-line::before {
  top: 0;
  opacity: 0;
}

.site-header.nav-open .primary-nav__toggle-line::after {
  top: 0;
  transform: rotate(-90deg);
}

.primary-nav__list {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  background: rgba(var(--color-bg-rgb), 0.98);
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-1rem);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.site-header.nav-open .primary-nav__list {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.primary-nav__link {
  position: relative;
  display: inline-flex;
  padding-block: 0.25rem;
  color: var(--color-dark);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.primary-nav__link::after {
  position: absolute;
  right: 0;
  bottom: -0.25rem;
  left: 0;
  height: 2px;
  background: var(--color-primary);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.primary-nav__link:hover,
.primary-nav__link:focus-visible,
.primary-nav__link.is-active {
  color: var(--color-primary);
}

.primary-nav__link:hover::after,
.primary-nav__link:focus-visible::after,
.primary-nav__link.is-active::after {
  transform: scaleX(1);
}

.main-content {
  overflow: hidden;
}

.hero__grid,
.content-grid,
.contact-grid,
.footer__grid,
.cards-grid,
.team-grid,
.stats-grid,
.values-grid,
.process-grid,
.profile-grid,
.service-feature-grid,
.timeline-grid {
  display: grid;
  gap: var(--space-5);
}

.cards-grid,
.team-grid,
.stats-grid,
.values-grid,
.process-grid,
.profile-grid,
.service-feature-grid,
.timeline-grid {
  grid-template-columns: 1fr;
}

.content-grid,
.contact-grid,
.hero__grid {
  grid-template-columns: 1fr;
  align-items: center;
}

.site-footer {
  background: var(--color-footer);
  color: rgba(var(--color-bg-rgb), 0.78);
}

.footer__main {
  padding-block: var(--space-8) var(--space-7);
}

.footer__grid {
  grid-template-columns: 1fr;
}

.footer__brand {
  display: grid;
  gap: var(--space-4);
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
}

.footer__logo-mark {
  width: 3rem;
  height: 3rem;
}

.footer__logo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer__logo-subtitle {
  display: block;
  color: var(--color-primary-light);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.footer__tagline {
  max-width: 18rem;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  list-style: none;
}

.footer__social-link {
  display: inline-flex;
  width: 2.35rem;
  height: 2.35rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(var(--color-bg-rgb), 0.2);
  color: var(--color-primary-light);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.footer__social-link:hover,
.footer__social-link:focus-visible {
  border-color: var(--color-primary-light);
  background: var(--color-primary-light);
  color: var(--color-footer);
  transform: translateY(-2px);
}

.footer__heading {
  margin-bottom: var(--space-4);
  color: var(--color-white);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer__list {
  display: grid;
  gap: var(--space-2);
  list-style: none;
}

.footer__link {
  color: rgba(var(--color-bg-rgb), 0.78);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__link:hover,
.footer__link:focus-visible {
  color: var(--color-primary-light);
  padding-left: 0.25rem;
}

.footer__contact-list {
  display: grid;
  gap: var(--space-3);
}

.footer__contact-item {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: var(--space-3);
  align-items: start;
}

.footer__contact-item i {
  margin-top: 0.35rem;
  color: var(--color-primary-light);
}

.footer__bottom {
  border-top: 1px solid rgba(var(--color-bg-rgb), 0.12);
  padding-block: var(--space-4);
  text-align: center;
}

.footer__copyright {
  color: rgba(var(--color-bg-rgb), 0.58);
  font-size: var(--text-xs);
}

.page-hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-section) 100%);
  padding-block: var(--space-8) var(--space-7);
}

.page-hero::after {
  position: absolute;
  right: -6rem;
  bottom: -6rem;
  width: 18rem;
  height: 18rem;
  border: 1px solid rgba(var(--color-primary-light-rgb), 0.3);
  content: "";
  transform: rotate(45deg);
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 48rem;
}

.breadcrumb {
  display: inline-flex;
  gap: var(--space-2);
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.breadcrumb__link {
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .section-padding {
    padding-block: var(--space-9);
  }

  .footer__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-7) var(--space-6);
  }

  .cards-grid--three,
  .cards-grid--two,
  .team-grid,
  .profile-grid,
  .stats-grid,
  .values-grid,
  .process-grid,
  .service-feature-grid,
  .timeline-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid,
  .content-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-7);
  }

  .page-hero {
    padding-block: var(--space-9) var(--space-8);
  }
}

@media (min-width: 1025px) {
  .primary-nav__toggle {
    display: none;
  }

  .primary-nav__list {
    position: static;
    flex-direction: row;
    justify-content: flex-end;
    gap: var(--space-5);
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1.03fr) minmax(22rem, 0.97fr);
    gap: var(--space-8);
  }

  .footer__grid {
    grid-template-columns: 1.45fr 0.75fr 1fr 1.1fr;
  }

  .cards-grid--three,
  .process-grid,
  .service-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .team-grid,
  .profile-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .cards-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .values-grid,
  .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .timeline-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .brand__subtitle {
    display: none;
  }

  .site-header__container {
    min-height: 4.6rem;
  }
}