/* ============================================================
   SUNSTAR REAL ESTATE — LAYOUT CSS
   layout.css
   ============================================================
   TABLE OF CONTENTS
   01. Header & Navigation
   02. Mobile Nav Drawer
   03. Footer
   04. Page Hero (inner pages)
   05. Breadcrumb
   06. Responsive Media Queries
   ============================================================ */


/* ============================================================
   01. HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: 1.25rem 0;
  background-color: #FFFFFF;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
  transition:
    background-color var(--transition-slow),
    padding var(--transition-slow),
    backdrop-filter var(--transition-slow),
    box-shadow var(--transition-slow);
}

/* Override transparent behavior if it existed, we want it white always */
.site-header.header-transparent {
  background-color: #FFFFFF;
}

/* Scrolled state — frosted white glass */
.site-header.header-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.875rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid #E2E8F0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* --- Logo --- */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
  background: white;
    width: fit-content;
    border-radius: 12px;
}

.site-logo__img {
  height: 60px;
  max-width: 250px;
  object-fit: contain;
}

/* --- Main Navigation --- */
.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.5rem 0.875rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: #4A5568; /* Dark grey for white header */
  border-radius: var(--radius-md);
  text-decoration: none;
  transition:
    color var(--transition-base),
    background-color var(--transition-base);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-text-inverse);
  background-color: #F8F9FA;
}

.nav-link.active {
  color: var(--color-accent-dark); /* Darker yellow for white bg */
  font-weight: var(--font-weight-semibold);
}

/* Active underline indicator */
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

/* --- Header CTA area --- */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: #4A5568; /* Dark grey for white header */
  font-weight: var(--font-weight-medium);
}

.header-phone svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

/* --- Hamburger Menu Button --- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.nav-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-inverse); /* Dark line for white header */
  border-radius: var(--radius-full);
  transition:
    transform var(--transition-base),
    opacity var(--transition-base),
    width var(--transition-base);
  transform-origin: center;
}

/* Hamburger → X animation */
.nav-toggle.is-open .nav-toggle__line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.is-open .nav-toggle__line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}


/* ============================================================
   02. MOBILE NAV DRAWER
   ============================================================ */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--color-bg-surface);
  border-left: 1px solid var(--color-border-subtle);
  z-index: var(--z-modal);
  padding: var(--space-8) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

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

/* Backdrop overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.mobile-nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.mobile-nav__close {
  width: 36px;
  height: 36px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.mobile-nav__close:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
}

.mobile-nav__close svg {
  width: 18px;
  height: 18px;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.875rem var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  transition: color var(--transition-base), background-color var(--transition-base);
  text-decoration: none;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-accent);
  background-color: var(--color-accent-muted);
}

.mobile-nav-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.mobile-nav__footer {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}


/* ============================================================
   03. FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-20);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

/* Brand column */
.footer-brand__logo {
  margin-bottom: var(--space-5);
}

.footer-brand__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  max-width: 300px;
}

/* Social icons */
.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social__link {
  width: 40px;
  height: 40px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base);
  text-decoration: none;
}

.footer-social__link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.footer-social__link svg {
  width: 18px;
  height: 18px;
}

/* Footer nav columns */
.footer-col__heading {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav-list a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base), padding-left var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-nav-list a::before {
  content: '›';
  color: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.footer-nav-list a:hover {
  color: var(--color-accent);
  padding-left: var(--space-2);
}

.footer-nav-list a:hover::before {
  opacity: 1;
}

/* Footer contact info */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  margin-top: 2px;
  flex-shrink: 0;
}

/* Footer bottom bar */
.footer-bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom__copy {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.footer-bottom__copy a {
  color: var(--color-accent);
}

.footer-bottom__links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom__links a {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.footer-bottom__links a:hover {
  color: var(--color-accent);
}


/* ============================================================
   04. PAGE HERO (Inner pages)
   ============================================================ */
.page-hero {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: center;
  padding-top: calc(80px + var(--space-16));
  padding-bottom: var(--space-16);
  overflow: hidden;
  background: var(--color-bg-primary); /* Fallback */
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Unified dark blue gradient overlay */
.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 22, 40, 0.65) 0%,
    rgba(10, 22, 40, 0.85) 100%
  );
}

.page-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.page-hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.page-hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  max-width: 800px;
  margin-bottom: var(--space-4);
}

.page-hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  line-height: var(--line-height-relaxed);
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.page-hero__breadcrumb-item {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: rgba(168, 184, 204, 0.75);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}
.page-hero__breadcrumb-item a {
  color: rgba(168, 184, 204, 0.75);
  transition: color var(--transition-base);
}
.page-hero__breadcrumb-item a:hover {
  color: var(--color-accent);
}
.page-hero__breadcrumb-sep {
  color: rgba(168, 184, 204, 0.40);
  font-size: var(--font-size-xs);
}
.page-hero__breadcrumb-item.is-current {
  color: var(--color-accent);
}


/* ============================================================
   05. BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.breadcrumb__item {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumb__item a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.breadcrumb__item a:hover {
  color: var(--color-accent);
}

.breadcrumb__separator {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.breadcrumb__item.active {
  color: var(--color-accent);
}


/* ============================================================
   06. RESPONSIVE MEDIA QUERIES
   ============================================================ */

/* Tablets */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* Mobile */
@media (max-width: 768px) {
  /* Show hamburger, hide desktop nav */
  .nav-toggle {
    display: flex;
  }

  .site-nav,
  .header-phone,
  .header-cta .btn {
    display: none !important;
  }

  /* Footer to single column */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}