/* ========================================
   Avani Property Management - Styles
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #1a5276;
  --color-primary-light: #2980b9;
  --color-primary-dark: #0e2f44;
  --color-accent: #e67e22;
  --color-accent-hover: #d35400;
  --color-success: #27ae60;
  --color-light: #f8f9fa;
  --color-gray: #6c757d;
  --color-gray-light: #e9ecef;
  --color-dark: #212529;
  --color-white: #ffffff;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  line-height: 1.6;
  background: var(--color-white);
}

a {
  text-decoration: none;
  color: inherit;
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Header & Navigation --- */
.header {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0;
  padding-bottom: 0;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
  transition: background var(--transition), color var(--transition);
  color: var(--color-dark);
}

.nav a:hover,
.nav a.active {
  background: var(--color-light);
  color: var(--color-primary);
}

.nav-portal {
  position: relative;
}

.nav-portal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--color-accent);
  color: var(--color-white) !important;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
  font-family: var(--font-primary);
  transition: background var(--transition);
}

.nav-portal-btn:hover {
  background: var(--color-accent-hover);
}

.nav-portal-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  overflow: hidden;
}

.nav-portal.open .nav-portal-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-portal-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-weight: 500;
  transition: background var(--transition);
}

.nav-portal-dropdown a:hover {
  background: var(--color-light);
}

.nav-portal-dropdown a .icon {
  font-size: 1.2rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  color: var(--color-dark);
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: 100px 0 80px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  font-family: var(--font-primary);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

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

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

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

/* --- Section Styles --- */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--color-light);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--color-gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Features / Services Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.feature-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* --- Property Cards --- */
.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.property-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.property-image {
  height: 220px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 3rem;
  position: relative;
}

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

.property-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-white);
}

.badge-available {
  background: var(--color-success);
}

.badge-leased {
  background: var(--color-gray);
}

.property-info {
  padding: 20px;
}

.property-info h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
  color: var(--color-primary-dark);
}

.property-address {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.property-details {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.property-details span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.property-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

.property-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-gray);
}

/* --- Tenant Portal CTA --- */
.portal-cta {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  padding: 60px 0;
  text-align: center;
}

.portal-cta h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.portal-cta p {
  opacity: 0.9;
  margin-bottom: 28px;
  font-size: 1.1rem;
}

.portal-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- About Page --- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.about-text p {
  color: var(--color-gray);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-image {
  height: 400px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 4rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--color-primary);
  font-weight: 800;
}

.stat-item p {
  color: var(--color-gray);
  font-size: 0.95rem;
  margin-top: 4px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value-card {
  text-align: center;
  padding: 32px;
}

.value-card .feature-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.value-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.value-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-form {
  background: var(--color-white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-gray-light);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary-light);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  background: var(--color-white);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-card .icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-info-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--color-primary-dark);
}

.contact-info-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* --- Page Header (interior pages) --- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  padding: 60px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-header p {
  opacity: 0.9;
  font-size: 1.1rem;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  opacity: 0.7;
  font-size: 0.95rem;
  margin-top: 12px;
  line-height: 1.6;
}

.footer h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  opacity: 0.9;
}

.footer ul li {
  margin-bottom: 8px;
}

.footer ul li a {
  opacity: 0.7;
  font-size: 0.9rem;
  transition: opacity var(--transition);
}

.footer ul li a:hover {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  opacity: 0.6;
  font-size: 0.85rem;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
  .features-grid,
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-md);
    gap: 4px;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-portal {
    width: 100%;
  }

  .nav-portal-btn {
    width: 100%;
    justify-content: center;
  }

  .nav-portal-dropdown {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    background: var(--color-light);
    border-radius: var(--radius);
    margin-top: 4px;
  }

  .nav-portal.open .nav-portal-dropdown {
    display: block;
  }

  .mobile-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero {
    padding: 60px 0 50px;
  }

  .section {
    padding: 50px 0;
  }

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

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

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

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

  .section-header h2 {
    font-size: 1.6rem;
  }
}