/* ==========================================================================
   EstatePrime — Layout
   ========================================================================== */

/* Skip link */
.skip-link {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  z-index: var(--z-skip);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-header);
  background-color: var(--color-bg);
  border-block-end: var(--border-thin);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-block-size: var(--header-height);
  padding-block: var(--space-3);
}

.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-logo img {
  inline-size: clamp(140px, 20vw, 180px);
  block-size: auto;
}

.site-nav {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 2vw, var(--space-6));
}

.site-nav__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-body);
  transition: color var(--transition-fast);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: -4px;
  inline-size: 100%;
  block-size: 1.5px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-heading);
}

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

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.lang-select {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: var(--border-thin);
  border-radius: var(--radius-input);
  font-size: var(--fs-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-heading);
  background-color: var(--color-bg);
  cursor: default;
}

.mobile-nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  inline-size: 44px;
  block-size: 44px;
  padding: var(--space-3);
  border: var(--border-thin);
  border-radius: var(--radius-button);
}

.mobile-nav-toggle span {
  display: block;
  inline-size: 100%;
  block-size: 2px;
  background-color: var(--color-heading);
  transition: background-color var(--transition-fast);
}

.mobile-nav-toggle:hover span {
  background-color: var(--color-primary);
}

/* CSS-only mobile nav via checkbox hack — no JS */
.nav-toggle-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mobile-drawer {
  display: none;
  border-block-start: var(--border-thin);
  background-color: var(--color-bg);
  padding: var(--space-5) var(--gutter);
}

.nav-toggle-input:checked ~ .mobile-drawer {
  display: block;
}

.mobile-drawer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-drawer__link {
  font-size: var(--fs-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-heading);
  padding-block: var(--space-2);
  border-block-end: var(--border-thin);
}

.mobile-drawer__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-block-start: var(--space-5);
}

@media (min-width: 1024px) {
  .site-nav {
    display: block;
  }

  .lang-select {
    display: inline-flex;
  }

  .mobile-nav-toggle,
  .mobile-drawer,
  .nav-toggle-input:checked ~ .mobile-drawer {
    display: none;
  }
}

@media (max-width: 1023px) {
  .site-header__actions .btn--schedule {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-block: clamp(var(--space-7), 6vw, var(--space-9));
  background-color: var(--color-surface);
  border-block-end: var(--border-thin);
}

.hero__grid {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-end: var(--space-5);
  padding: var(--space-2) var(--space-4);
  border: var(--border-thin);
  border-radius: var(--radius-badge);
  background-color: var(--color-bg);
  font-size: var(--fs-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.hero__badge-dot {
  inline-size: 6px;
  block-size: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.hero__title {
  margin-block-end: var(--space-5);
  font-size: var(--fs-5xl);
  letter-spacing: -0.03em;
}

.hero__text {
  max-inline-size: 34rem;
  margin-block-end: var(--space-6);
  font-size: var(--fs-md);
  color: var(--color-muted);
  line-height: var(--lh-relaxed);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-block-end: var(--space-7);
}

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

.hero__illustration {
  border: var(--border-thin);
  border-radius: var(--radius-image);
  background-color: var(--color-bg);
  padding: var(--space-5);
  overflow: hidden;
}

.hero__illustration svg {
  inline-size: 100%;
  block-size: auto;
}

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

@media (min-width: 480px) {
  .hero__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

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

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-heading);
  color: #9ca3af;
  padding-block: var(--space-9) var(--space-6);
}

.site-footer a {
  color: #d1d5db;
  transition: color var(--transition-fast);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-white);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-7);
  margin-block-end: var(--space-8);
}

.site-footer__brand {
  max-inline-size: 20rem;
}

.site-footer__brand img {
  inline-size: 180px;
  margin-block-end: var(--space-4);
}

.site-footer__brand p {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: #9ca3af;
}

.site-footer__col h3 {
  margin-block-end: var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__col a {
  font-size: var(--fs-sm);
}

.site-footer__social {
  display: flex;
  gap: var(--space-3);
  margin-block-start: var(--space-5);
}

.site-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 40px;
  block-size: 40px;
  border: 1px solid #374151;
  border-radius: var(--radius-button);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.site-footer__social a:hover,
.site-footer__social a:focus-visible {
  border-color: var(--color-white);
  background-color: #1f2937;
}

.site-footer__social img {
  inline-size: 18px;
  block-size: 18px;
  filter: invert(1) brightness(0.85);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block-start: var(--space-6);
  border-block-start: 1px solid #374151;
  font-size: var(--fs-xs);
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.6fr repeat(5, 1fr);
  }
}