/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 42, 78, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.navbar-brand {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-white);
  font-family: var(--font-family-heading);
  letter-spacing: 2px;
  transition: color var(--transition-fast);
}

.navbar-brand:hover {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-2xl);
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-neutral-white);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 1px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background-color: var(--color-neutral-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(26, 42, 78, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .nav-links.active {
    max-height: 500px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  }

  .nav-links a {
    display: block;
    padding: var(--spacing-lg) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-links a.active::after {
    display: none;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, #1a2a4e 0%, #0f1929 100%);
  color: var(--color-neutral-white);
  padding: 120px var(--spacing-lg) 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-top: 60px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--color-neutral-white);
  font-size: var(--font-size-6xl);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -2px;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero {
    padding: 80px var(--spacing-lg) 60px;
    margin-top: 60px;
  }

  .hero h1 {
    font-size: var(--font-size-4xl);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-buttons .btn {
    width: 100%;
  }
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-neutral-gray);
}

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

.card-header {
  margin-bottom: var(--spacing-lg);
}

.card h3 {
  margin-bottom: var(--spacing-md);
}

.card p {
  color: var(--color-neutral-medium);
  margin-bottom: 0;
}

/* ============================================
   FEATURE GRID
   ============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.feature-item {
  text-align: center;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-accent) 0%, #e5c158 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  font-size: var(--font-size-2xl);
}

/* ============================================
   PROPERTY CARD
   ============================================ */
.property-card {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.property-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.property-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
  overflow: hidden;
  position: relative;
}

.property-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.property-card:hover .property-image img {
  transform: scale(1.05);
}

.property-badge {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.property-content {
  padding: var(--spacing-2xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.property-header {
  margin-bottom: var(--spacing-lg);
}

.property-title {
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--color-primary-dark);
}

.property-location {
  color: var(--color-neutral-medium);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.property-description {
  color: var(--color-neutral-dark);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.property-details {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-neutral-gray);
  border-bottom: 1px solid var(--color-neutral-gray);
  margin-bottom: var(--spacing-lg);
}

.property-detail {
  flex: 1;
  text-align: center;
  font-size: var(--font-size-sm);
}

.property-detail strong {
  display: block;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.property-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.property-price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.property-price-period {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-medium);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header p {
  color: var(--color-neutral-medium);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.accent-line {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, transparent 100%);
  margin: var(--spacing-lg) auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
  padding: var(--spacing-4xl) var(--spacing-lg) var(--spacing-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-section h4 {
  color: var(--color-neutral-white);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

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

.footer-section li {
  margin-bottom: var(--spacing-md);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  padding-top: var(--spacing-2xl);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-success {
  background: #dcfce7;
  color: var(--color-success);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   MODALS & DIALOGS
   ============================================ */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-backdrop.active {
  display: flex;
}

.modal {
  background: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  max-width: 500px;
  width: 90%;
  padding: var(--spacing-2xl);
  position: relative;
  z-index: var(--z-modal);
  animation: slideIn 300ms ease-in-out;
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--color-neutral-medium);
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-primary);
}

/* ============================================
   ACCORDION
   ============================================ */
.accordion {
  border: 1px solid var(--color-neutral-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-neutral-gray);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-button {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--color-neutral-white);
  border: none;
  text-align: left;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
}

.accordion-button:hover {
  background: var(--color-neutral-light);
}

.accordion-button.active {
  background: linear-gradient(135deg, rgba(26, 42, 78, 0.05) 0%, rgba(212, 175, 55, 0.05) 100%);
  color: var(--color-primary);
}

.accordion-icon {
  transition: transform var(--transition-base);
}

.accordion-button.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  background: var(--color-neutral-light);
}

.accordion-content.active {
  max-height: 500px;
  padding: var(--spacing-lg);
  background: var(--color-neutral-light);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in-up {
  animation: fadeInUp 600ms ease-in-out forwards;
}

.fade-in {
  animation: fadeIn 600ms ease-in-out forwards;
}

.slide-in-left {
  animation: slideInLeft 600ms ease-in-out forwards;
}