  /* ==========================================================================
       1. Global Styles & Variables
       ========================================================================== */
    :root {
      --primary-color: #0d3b66;     /* Deep navy blue */
      --secondary-color: #f4a261;   /* Warm sunlit gold */
      --accent-color: #2a9d8f;      /* Serene lake teal */
      --text-dark: #1d2d44;
      --text-muted: #6c757d;
      --bg-light: #f8f9fa;
      --white: #ffffff;
      --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
      --shadow-lg: 0 12px 24px rgba(0,0,0,0.12);
      --transition: all 0.3s ease-in-out;
      --radius: 12px;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Plus Jakarta Sans', sans-serif;
    }

    body {
      color: var(--text-dark);
      background-color: var(--bg-light);
      line-height: 1.6;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    /* Header & Navigation Bar */
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow-sm);
      z-index: 1000;
      transition: var(--transition);
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 1rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary-color);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .logo i {
      color: var(--secondary-color);
    }

    /* Horizontal Lines Trigger Button (Right Aligned) */
    .menu-toggle-btn {
      background: none;
      border: none;
      font-size: 1.8rem;
      color: var(--primary-color);
      cursor: pointer;
      padding: 0.4rem;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
    }

    .menu-toggle-btn:hover {
      color: var(--accent-color);
    }

    /* Transitional Top Navigation Drop Panel */
    .top-nav-panel {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: var(--primary-color);
      box-shadow: 0 10px 30px rgba(0,0,0,0.3);
      z-index: 2000;
      transform: translateY(-100%);
      transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      padding: 1.5rem 2rem 3rem;
    }

    .top-nav-panel.open {
      transform: translateY(0);
    }

    .top-nav-header {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 1.5rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }

    .top-nav-header .logo {
      color: var(--white);
    }

    .close-nav-btn {
      background: none;
      border: none;
      color: var(--white);
      font-size: 1.8rem;
      cursor: pointer;
      transition: var(--transition);
    }

    .close-nav-btn:hover {
      color: var(--secondary-color);
    }

    .top-nav-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .top-nav-links a {
      color: var(--white);
      font-size: 1.25rem;
      font-weight: 600;
      transition: var(--transition);
    }

    .top-nav-links a:hover, .top-nav-links a.active {
      color: var(--secondary-color);
    }

    .btn-contact {
      background: var(--secondary-color);
      color: var(--primary-color) !important;
      padding: 0.6rem 1.8rem;
      border-radius: 30px;
      font-weight: 700;
      transition: var(--transition);
    }

    .btn-contact:hover {
      background: var(--accent-color);
      color: var(--white) !important;
    }

    /* Page Hero Banner */
    .hero-banner {
      margin-top: 70px;
      background: linear-gradient(rgba(13, 59, 102, 0.85), rgba(13, 59, 102, 0.85)), 
                  url('./sunnyapartments_images/furnished2.webp') center/cover no-repeat;
      color: var(--white);
      padding: 4rem 2rem;
      text-align: center;
    }

    .hero-banner h1 {
      font-size: 2.5rem;
      margin-bottom: 0.5rem;
    }

    .hero-banner p {
      font-size: 1.1rem;
      opacity: 0.9;
      max-width: 600px;
      margin: 0 auto;
    }

    /* Main Container */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 3rem 2rem 5rem;
    }

    /* Quick Info Cards Bar */
    .contact-cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5rem;
      margin-bottom: 3rem;
    }

    .info-card {
      background: var(--white);
      padding: 2rem;
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }

    .info-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }

    .info-card .icon-box {
      width: 60px;
      height: 60px;
      background: rgba(244, 162, 97, 0.15);
      color: var(--secondary-color);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin: 0 auto 1rem;
    }

    .info-card h4 {
      font-size: 1.2rem;
      color: var(--primary-color);
      margin-bottom: 0.5rem;
    }

    .info-card p, .info-card a {
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .info-card a:hover {
      color: var(--accent-color);
    }

    /* Contact Form & Side Details Section */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 3fr 2fr;
      gap: 3rem;
      margin-bottom: 3rem;
    }

    .form-box {
      background: var(--white);
      padding: 2.5rem;
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }

    .form-box h2 {
      color: var(--primary-color);
      margin-bottom: 0.5rem;
    }

    .form-box p {
      color: var(--text-muted);
      margin-bottom: 2rem;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.2rem;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

    .form-group.full-width {
      grid-column: 1 / -1;
    }

    .form-group label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-dark);
    }

    .form-group input, 
    .form-group select, 
    .form-group textarea {
      padding: 0.8rem;
      border: 1px solid #ddd;
      border-radius: 8px;
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition);
    }

    .form-group input:focus, 
    .form-group select:focus, 
    .form-group textarea:focus {
      border-color: var(--accent-color);
      box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.15);
    }

    .btn-submit {
      background: var(--primary-color);
      color: var(--white);
      padding: 0.9rem 2rem;
      border: none;
      border-radius: 30px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: var(--transition);
      margin-top: 1rem;
    }

    .btn-submit:hover {
      background: var(--accent-color);
    }

    /* Side Panel Info */
    .side-info-box {
      background: var(--primary-color);
      color: var(--white);
      padding: 2.5rem;
      border-radius: var(--radius);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .side-info-box h3 {
      font-size: 1.5rem;
      margin-bottom: 1.5rem;
      color: var(--secondary-color);
    }

    .info-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1.2rem;
    }

    .info-list li {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
    }

    .info-list i {
      font-size: 1.2rem;
      color: var(--secondary-color);
      margin-top: 3px;
    }

    .hours-block {
      margin-top: 2rem;
      background: rgba(255, 255, 255, 0.1);
      padding: 1.2rem;
      border-radius: 8px;
    }

    .hours-block h5 {
      font-size: 1rem;
      margin-bottom: 0.5rem;
      color: var(--secondary-color);
    }

    /* Map Frame */
    .map-section {
      background: var(--white);
      padding: 1.5rem;
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }

    .map-section h3 {
      color: var(--primary-color);
      margin-bottom: 1rem;
    }

    .map-container {
      width: 100%;
      height: 380px;
      border-radius: 8px;
      overflow: hidden;
      border: 0;
    }

    /* Success Alert Box */
    .alert-success {
      display: none;
      background: #e8f5e9;
      color: #2e7d32;
      padding: 1rem;
      border-radius: 8px;
      margin-bottom: 1.5rem;
      border: 1px solid #a5d6a7;
    }

    /* Footer */
    footer {
      background: var(--primary-color);
      color: var(--white);
      padding: 2rem;
      text-align: center;
    }

    @media (max-width: 900px) {
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
    }