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

:root {
  --color-primary: #1a6b54;
  --color-primary-dark: #145543;
  --color-primary-light: #e8f5f0;
  --color-accent: #c45d3e;
  --color-accent-dark: #a84d33;
  --color-sand: #f5f0e8;
  --color-text: #2d2d2d;
  --color-text-secondary: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-border: #e5e7eb;
  --color-border-light: #f0f0f0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container-max: 1200px;
  --header-height: 64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
select, input, textarea { font-family: var(--font-family); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
}

.nav { display: flex; align-items: center; gap: 32px; }

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.15s ease;
  position: relative;
  cursor: pointer;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.header-actions { display: flex; align-items: center; gap: 12px; }

.user-greeting {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  padding: 4px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-outline { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-outline:hover { background: var(--color-bg-alt); border-color: var(--color-text-secondary); }

.btn-lg { padding: 12px 32px; font-size: 15px; }
.btn-full { width: 100%; }

.btn-search {
  background: var(--color-accent);
  color: #fff;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  align-self: flex-end;
}
.btn-search:hover { background: var(--color-accent-dark); }

/* ===== Hero ===== */
.hero {
  padding: 64px 0 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero-title {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Filter Section ===== */
.filter-section {
  padding: 24px 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border-light);
}

.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--color-bg);
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.filter-toggle {
  display: flex;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.toggle-btn {
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.toggle-btn.active { background: var(--color-primary); color: #fff; }
.toggle-btn:hover:not(.active) { background: var(--color-bg-alt); }

.filter-group { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 140px; }

.filter-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-select {
  padding: 8px 32px 8px 12px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.15s ease;
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 107, 84, 0.1);
}

/* ===== Results ===== */
.results-section { padding: 20px 0 0; }

.results-header { display: flex; align-items: center; justify-content: space-between; }

.results-count { font-size: 14px; color: var(--color-text-secondary); }
.results-count span { font-weight: 600; color: var(--color-text); }

.sort-group { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-text-secondary); }

.sort-select {
  padding: 6px 28px 6px 10px;
  font-size: 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

/* ===== Listings Grid ===== */
.listings-section { padding: 20px 0 40px; }

.listings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ===== No Results ===== */
.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-secondary);
}

.no-results svg { margin: 0 auto 16px; opacity: 0.4; }
.no-results h3 { font-size: 20px; color: var(--color-text); margin-bottom: 8px; }
.no-results p { margin-bottom: 20px; }

/* ===== Property Card ===== */
.property-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
  cursor: pointer;
}

.property-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ===== Card Carousel ===== */
.card-carousel {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card-carousel .card-image {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.card-carousel .card-image.active { opacity: 1; }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.15s ease;
  z-index: 3;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.card-carousel:hover .carousel-btn { opacity: 1; }
.carousel-btn:hover { background: #fff; }
.carousel-prev { left: 8px; }
.carousel-next { right: 8px; }

.carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 3;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.2s ease;
}

.dot.active { background: #fff; }

.card-type-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.card-listing-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.card-content { padding: 16px; }

.card-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-location {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.card-location svg { flex-shrink: 0; color: var(--color-primary); }

.card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--color-border-light);
  margin-bottom: 8px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.meta-item svg { color: var(--color-text-secondary); opacity: 0.7; }

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
}

.card-days { font-size: 12px; color: var(--color-text-secondary); opacity: 0.7; }

.card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  transition: color 0.15s ease;
}
.card-link:hover { color: var(--color-primary-dark); }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.modal-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-overlay.modal-open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--color-bg-alt);
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: background 0.15s ease;
}
.modal-close:hover { background: var(--color-border); }

.modal-header { margin-bottom: 24px; }
.modal-header h2 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.modal-header p { font-size: 14px; color: var(--color-text-secondary); }

/* ===== Form ===== */
.modal-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; flex: 1; }

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.15s ease;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 107, 84, 0.1);
}

.form-group textarea { resize: vertical; }

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-row-2col { display: flex; gap: 12px; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.form-link {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 500;
}
.form-link:hover { text-decoration: underline; }

.modal-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-secondary);
  font-size: 13px;
}
.modal-divider::before, .modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.btn-google { gap: 10px; }

.modal-footer-text {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.modal-footer-text a { color: var(--color-primary); font-weight: 600; }
.modal-footer-text a:hover { text-decoration: underline; }

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  transform: translateX(120%);
  transition: transform 0.3s ease;
  max-width: 360px;
}

.toast-show { transform: translateX(0); }

.toast-success { background: var(--color-primary); color: #fff; }
.toast-info { background: var(--color-text); color: #fff; }
.toast-error { background: var(--color-accent); color: #fff; }

/* ===== Footer ===== */
.footer {
  background: var(--color-text);
  color: #fff;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo { color: #fff; margin-bottom: 16px; }

.footer-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  max-width: 300px;
}

.footer-links h4 { font-size: 14px; font-weight: 600; margin-bottom: 16px; }

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.15s ease;
  cursor: pointer;
}
.footer-links a:hover { color: #fff; }

.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(255, 255, 255, 0.4); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .listings-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
    box-shadow: var(--shadow-md);
  }
  .nav.mobile-open { display: flex; }
  .nav-link.active::after { display: none; }
  .header-actions { display: none; }
  .mobile-menu-btn { display: block; }

  .hero { padding: 40px 0 32px; }
  .hero-title { font-size: 30px; }
  .hero-subtitle { font-size: 16px; }

  .filter-bar { flex-direction: column; align-items: stretch; gap: 12px; padding: 16px; }
  .filter-group { min-width: auto; }
  .filter-toggle { align-self: flex-start; }
  .btn-search { align-self: stretch; text-align: center; }

  .listings-grid { grid-template-columns: 1fr; gap: 16px; }
  .results-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }

  .modal { padding: 24px; margin: 10px; }
  .form-row-2col { flex-direction: column; gap: 12px; }
  .toast-container { right: 10px; left: 10px; }
  .toast { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 26px; }
  .container { padding: 0 16px; }
  .card-price { font-size: 20px; }
}