/* ================================================================
   TOP CARMEL REAL ESTATE
   Layout — Navigation, Footer, Grid Systems, Page Wrappers
   css/layout.css
   ================================================================ */

/* ══════════════════════════════════════════════════════════════════
   CONTAINERS
   ══════════════════════════════════════════════════════════════════ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container,
  .container-narrow {
    padding-inline: var(--space-10);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-16);
  }
  .container-narrow {
    padding-inline: var(--space-6);
  }
}

/* ══════════════════════════════════════════════════════════════════
   SECTION WRAPPERS
   ══════════════════════════════════════════════════════════════════ */
.section {
  padding-block: var(--space-20);
}

.section-lg {
  padding-block: var(--space-28);
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-28);
  }
  .section-lg {
    padding-block: var(--space-32);
  }
}

.section-white  { background: var(--color-white); }
.section-sand   { background: var(--color-sand-light); }
.section-navy   { background: var(--color-navy); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  color: var(--color-navy);
}

.section-title-light {
  color: var(--color-white);
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  margin-top: var(--space-4);
  line-height: var(--leading-relaxed);
}

.section-subtitle-light {
  color: rgba(255,255,255,0.70);
}

/* ══════════════════════════════════════════════════════════════════
   GRID SYSTEMS
   ══════════════════════════════════════════════════════════════════ */
.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Split (50/50) Layout */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
  }

  .split-reverse > :first-child {
    order: 2;
  }

  .split-reverse > :last-child {
    order: 1;
  }
}

.split-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-8);
}

@media (min-width: 768px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  padding: var(--space-6) var(--space-4);
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-navy);
  line-height: 1;
}

.stat-item-label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ══════════════════════════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════════════════════════ */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

#main-nav.scrolled {
  background: var(--color-navy);
  box-shadow: var(--shadow-navy);
}

#main-nav.nav-solid {
  background: var(--color-navy);
}

.nav-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .nav-inner {
    padding-inline: var(--space-12);
  }
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  text-decoration: none;
}

.logo-monogram {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-gold);
  letter-spacing: 0.05em;
  background: rgba(201,169,110,0.15);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(201,169,110,0.40);
  flex-shrink: 0;
}

.logo-wordmark {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-white);
  letter-spacing: 0.04em;
  line-height: var(--leading-snug);
  display: none;
}

@media (min-width: 640px) {
  .logo-wordmark {
    display: block;
  }
}

/* Nav Links */
.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}

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

.nav-links a {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.80);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--space-3);
  right: var(--space-3);
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-links a.active {
  color: var(--color-gold);
}

/* Nav CTA */
.nav-cta {
  display: none;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .nav-cta {
    display: inline-flex;
  }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition-fast);
}

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

.hamburger:hover {
  background: rgba(255,255,255,0.08);
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-navy-dark);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  box-shadow: var(--shadow-lg);
}

.mobile-menu.open {
  max-height: 480px;
}

.mobile-menu-inner {
  padding: var(--space-4) var(--space-6) var(--space-8);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
}

.mobile-menu ul li a {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.85);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.mobile-menu ul li:last-child a {
  border-bottom: none;
}

.mobile-menu ul li a:hover,
.mobile-menu ul li a.active {
  color: var(--color-gold);
  padding-left: var(--space-2);
}

.mobile-menu .btn {
  margin-top: var(--space-6);
  width: 100%;
}

/* ══════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════ */
footer {
  background: var(--color-navy-dark);
  color: var(--color-white);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding-block: var(--space-16);
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }
}

@media (min-width: 1024px) {
  .footer-main {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
  }
}

/* Footer Brand Col */
.footer-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  text-decoration: none;
}

.footer-logo-link .logo-wordmark {
  display: block;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: rgba(255,255,255,0.60);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* Footer Nav Cols */
footer h4 {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}

footer ul li {
  margin-bottom: var(--space-3);
}

footer ul li a {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

footer ul li a:hover {
  color: var(--color-gold-light);
}

/* Footer Contact Col */
.footer-contact address p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}

.footer-contact address a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

.footer-contact address a:hover {
  color: var(--color-gold-light);
}

.footer-hours {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}

/* Footer Bar */
.footer-bar {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--space-6);
}

.footer-bar .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bar .container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bar p {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.40);
  letter-spacing: 0.04em;
}

.footer-bar a {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.50);
  transition: color var(--transition-fast);
}

.footer-bar a:hover {
  color: var(--color-gold);
}