/* ROR STAY - Professional Design System */

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

:root {
  /* Sophisticated Color Palette */
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --secondary: #059669;
  --accent: #d97706;

  /* Neutrals - Professional Gray Scale */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic Colors */
  --success: #059669;
  --error: #dc2626;
  --warning: #d97706;

  /* Typography Scale */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Borders */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows - Subtle Professional */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition: all 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ===== Header - Clean Professional ===== */
.header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  max-width: 1280px;
  margin: 0 auto;
}

.logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: var(--transition);
  letter-spacing: -0.01em;
}

.nav-menu a:hover {
  color: var(--primary);
}

/* ===== Hero - Sophisticated ===== */
.hero {
  background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
  padding: var(--space-16) 0;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  line-height: 1.7;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons - Clean Professional ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.btn-outline:hover {
  background: white;
  color: var(--primary);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-lg);
}

/* ===== Statistics Section ===== */
.stats-section {
  background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
  padding: var(--space-12) 0;
  color: white;
}

.stats-section .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  text-align: center;
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

/* ===== Features - Modern Cards ===== */
.features {
  padding: var(--space-16) 0;
  background: var(--gray-50);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.feature-card h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--gray-900);
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== Listings ===== */
.listings-section {
  padding: var(--space-16) 0;
}

.filters-card {
  background: white;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  margin-bottom: var(--space-8);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.select {
  padding: 0.625rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  background: white;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

.select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

.listing-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  cursor: pointer;
}

.listing-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.listing-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--gray-100);
}

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

.listing-price {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: var(--text-lg);
  box-shadow: var(--shadow);
}

.listing-content {
  padding: var(--space-6);
}

.listing-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--gray-900);
}

.listing-location {
  color: var(--gray-600);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.listing-type {
  display: inline-block;
  background: var(--gray-100);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--gray-700);
  margin-bottom: var(--space-3);
}

.listing-description {
  color: var(--gray-600);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

/* ===== Testimonials ===== */
.testimonials-section {
  padding: var(--space-16) 0;
  background: var(--gray-50);
}

/* ===== Contact ===== */
.contact-section {
  padding: var(--space-16) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-8);
}

.contact-form-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.contact-form-card h3 {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-6);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--gray-700);
}

.input,
.textarea {
  padding: 0.625rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  transition: var(--transition);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.btn-block {
  width: 100%;
}

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

.info-card {
  background: white;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.info-card h4 {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 600;
}

.info-card p {
  color: var(--gray-600);
  font-size: var(--text-sm);
}

/* ===== Footer ===== */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--space-12) 0 var(--space-6) 0;
}

.footer h3,
.footer h4 {
  color: white;
  margin-bottom: var(--space-4);
}

.footer a {
  color: var(--gray-400);
  text-decoration: none;
  transition: var(--transition);
}

.footer a:hover {
  color: white;
}

.footer ul {
  list-style: none;
  padding: 0;
}

.footer ul li {
  margin-bottom: var(--space-2);
}

/* ===== WhatsApp Button ===== */
.whatsapp-float {
  transition: var(--transition) !important;
}

.whatsapp-float:hover {
  transform: scale(1.1) !important;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3) !important;
}

/* ===== Utilities ===== */
.loading {
  text-align: center;
  padding: var(--space-12);
}

.spinner {
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.notification {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  max-width: 400px;
  animation: slideIn 0.3s ease;
}

.notification-success {
  background: var(--success);
  color: white;
}

.notification-error {
  background: var(--error);
  color: white;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--text-3xl);
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .nav-menu {
    display: none;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .features-grid,
  .listings-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--space-12) 0;
  }
}

/* ===== Enhanced Property Listings ===== */
.listing-card {
  position: relative;
}

.listing-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--success);
  color: white;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  z-index: 10;
}

.listing-badges {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  display: flex;
  gap: var(--space-2);
  z-index: 10;
}

.listing-tag {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--gray-700);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.listing-features {
  display: flex;
  gap: var(--space-4);
  margin: var(--space-3) 0;
  flex-wrap: wrap;
}

.listing-feature-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.listing-feature-item span {
  font-weight: 600;
  color: var(--gray-900);
}

.listing-amenities {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.amenity-badge {
  background: var(--gray-100);
  color: var(--gray-700);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
}

.listing-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-200);
}

.listing-action-btn {
  flex: 1;
  padding: 0.625rem 1rem;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.listing-action-primary {
  background: var(--primary);
  color: white;
}

.listing-action-primary:hover {
  background: var(--primary-dark);
}

.listing-action-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
}

.listing-action-secondary:hover {
  background: var(--gray-200);
}

/* Enhanced Filter Labels */
.filters-grid>div {
  display: flex;
  flex-direction: column;
}

.filters-card h3 {
  color: var(--gray-900);
}

/* Property Count Badge */
.property-count {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-left: var(--space-3);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.empty-state h3 {
  font-size: var(--text-2xl);
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.empty-state p {
  color: var(--gray-600);
  max-width: 500px;
  margin: 0 auto;
}

/* ===== Image Carousel for Listings ===== */
.listing-image-carousel {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.carousel-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.carousel-image.active {
  opacity: 1;
  z-index: 1;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.carousel-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
  left: 10px;
}

.carousel-next {
  right: 10px;
}

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

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

.carousel-dot.active {
  background: white;
  width: 24px;
  border-radius: 4px;
}

.carousel-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}
/* ===== Enhanced Feature Badges ===== */
.listing-amenities {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
}

.amenity-badge {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: white;
  padding: 0.375rem 0.875rem;
  border-radius: 50px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: capitalize;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.amenity-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}