/* ==========================================================================
   Haven Realty — Master Design System & Core Styles
   Aesthetic: Architectural, Editorial, Sophisticated Luxury
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Cinzel:wght@400;500;600;700&display=swap');

:root {
  /* Refined Architectural Palette */
  --color-bg: #FAF8F5;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F4EFEA;
  --color-surface-dark: #121417;
  --color-surface-dark-card: #1A1D20;
  
  --color-text-primary: #121417;
  --color-text-secondary: #4E5052;
  --color-text-muted: #7E7C78;
  --color-text-inverse: #FAF8F5;
  
  --color-gold: #C2A277;
  --color-gold-hover: #AB8B60;
  --color-gold-light: #F6EFE6;
  --color-gold-dark: #8C6F47;
  
  --color-border: #E5E0D8;
  --color-border-subtle: #EFEBE4;
  --color-border-dark: #26292E;
  
  --color-danger: #B33927;
  --color-success: #236B42;
  --color-success-bg: #EAF5EE;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-luxury-accent: 'Cinzel', Georgia, serif;
  
  /* Restrained Architectural Geometry */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.05), 0 1px 4px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.03);
  --shadow-dark: 0 24px 60px rgba(0, 0, 0, 0.45);
  
  /* Layout */
  --container-max: 1360px;
  --container-narrow: 1040px;
  --header-height: 84px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease-in-out;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessibility: Visible Focus Rings */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Typography Presets */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.4rem, 4.8vw, 4rem);
  font-weight: 400;
}

h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
}

h4 {
  font-size: 1.2rem;
  font-weight: 600;
}

p {
  color: var(--color-text-secondary);
  font-weight: 400;
  font-size: 1rem;
}

.text-editorial {
  font-family: var(--font-serif);
  font-style: italic;
}

.eyebrow {
  font-family: var(--font-luxury-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.65rem;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section-padding {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

.section-header {
  margin-bottom: 3rem;
  max-width: 680px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Grid Utilities */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
  border: 1px solid var(--color-surface-dark);
}

.btn-primary:hover {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(194, 162, 119, 0.25);
}

.btn-gold {
  background-color: var(--color-gold);
  color: #FFFFFF;
  border: 1px solid var(--color-gold);
}

.btn-gold:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(171, 139, 96, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-text-primary);
  background-color: var(--color-surface);
  transform: translateY(-2px);
}

.btn-secondary-dark {
  background-color: transparent;
  color: var(--color-text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary-dark:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
}

.btn-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0.7);
  transform-origin: left;
  transition: var(--transition-fast);
}

.btn-link:hover::after {
  transform: scaleX(1);
  background-color: var(--color-gold);
}

.btn-link:hover {
  color: var(--color-gold);
}

.btn-sm {
  padding: 0.6rem 1.15rem;
  font-size: 0.78rem;
}

.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.logo-main {
  font-family: var(--font-luxury-accent);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-text-primary);
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-top: 3px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease-out;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.action-badge-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  transition: var(--transition-fast);
}

.action-badge-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--color-gold);
  color: #FFFFFF;
  font-size: 0.62rem;
  font-weight: 700;
  height: 17px;
  min-width: 17px;
  padding: 0 3px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: var(--transition-fast);
}

/* Mobile Drawer */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(18, 20, 23, 0.65);
  z-index: 1050;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-nav-overlay.open {
  display: block;
  opacity: 1;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background-color: var(--color-surface);
  z-index: 1100;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.mobile-nav-links .nav-link {
  font-size: 1rem;
  padding: 0.4rem 0;
}

.drawer-close-btn {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-text-primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--color-border-dark);
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: #989CA0;
  margin-top: 1.15rem;
  max-width: 320px;
  font-size: 0.92rem;
  line-height: 1.65;
}

.footer-heading {
  font-family: var(--font-luxury-accent);
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 1.4rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: #989CA0;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-gold);
  transform: translateX(3px);
}

.footer-newsletter p {
  color: #989CA0;
  font-size: 0.88rem;
  margin-bottom: 1.15rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  background-color: var(--color-surface-dark-card);
  border: 1px solid var(--color-border-dark);
  color: #FFFFFF;
  padding: 0.75rem 0.95rem;
  font-size: 0.86rem;
  border-radius: var(--radius-xs);
}

.newsletter-form input::placeholder {
  color: #6C7075;
}

.newsletter-form input:focus {
  border-color: var(--color-gold);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #7E8287;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

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

/* ==========================================================================
   Toast Notifications System
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 380px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.2rem;
  background-color: var(--color-surface-dark);
  color: #FFFFFF;
  border-radius: var(--radius-xs);
  border-left: 3px solid var(--color-gold);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  font-size: 0.88rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-success {
  border-left-color: var(--color-success);
}

.toast-warning {
  border-left-color: #E67E22;
}

.toast-message {
  flex: 1;
}

.toast-close {
  color: #A0A4A8;
  font-size: 1.2rem;
  line-height: 1;
  transition: color 0.15s;
}

.toast-close:hover {
  color: #FFFFFF;
}

.animate-slide-up {
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast-fade-out {
  opacity: 0;
  transform: translateY(10px);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Accessibility: Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .site-nav {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-actions .btn-primary {
    display: none;
  }
}