:root {
     --primary-color: #FF6B35;
     --primary-dark: #e05a2b;
     --secondary-color: #1a73e8;
     --dark-blue: #0d47a1;
     --white: #FFFFFF;
     --black: #000000;
     --text-color: #1A202C;
     --light-gray: #f5f5f5;
     --medium-gray: #666666;
     --dark-gray: #333333;
     --border-gray: #e0e0e0;
     --success-color: #2ecc71;
     --warning-color: #f39c12;
     --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.08);
     --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.12);
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 body {
     font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
     color: var(--text-color);
     background-color: var(--white);
     overflow-x: hidden;
     line-height: 1.6;
 }

 /* Header Hero */
 .contact-hero {
     background: linear-gradient(135deg, rgba(255, 107, 53, 0.9) 0%, rgba(26, 115, 232, 0.9) 100%),
         url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?q=80&w=2069&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
     background-size: cover;
     background-position: center;
     padding: 6rem 0 4rem;
     color: var(--white);
     text-align: center;
     position: relative;
 }

 .contact-hero .container {
     position: relative;
     z-index: 2;
 }
 .hero-title {
     font-size: 3.5rem;
     font-weight: 800;
     margin-bottom: 1rem;
     text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
 }

 .hero-subtitle {
     font-size: 1.3rem;
     font-weight: 300;
     margin-bottom: 2rem;
     max-width: 700px;
     opacity: 0.95;
     
 }

 /* Main Content */
 .contact-section {
     padding: 5rem 0;
     background-color: var(--white);
 }

 .section-title {
     font-size: 2.5rem;
     font-weight: 700;
     margin-bottom: 0.5rem;
     color: var(--dark-gray);
 }

 .section-subtitle {
     font-size: 1.1rem;
     color: var(--medium-gray);
     margin-bottom: 3rem;
     max-width: 700px;
 }

 /* Contact Cards */
 .contact-cards {
     margin-bottom: 4rem;
 }

 .contact-card {
     background: var(--white);
     border-radius: 15px;
     padding: 2.5rem 2rem;
     height: 100%;
     box-shadow: var(--shadow-light);
     border: 1px solid var(--border-gray);
     transition: all 0.3s ease;
     text-align: center;
 }

 .contact-card:hover {
     transform: translateY(-10px);
     box-shadow: var(--shadow-medium);
     border-color: var(--primary-color);
 }

 .contact-card.primary {
     border-top: 4px solid var(--primary-color);
 }

 .contact-card.secondary {
     border-top: 4px solid var(--secondary-color);
 }

 .contact-card.warning {
     border-top: 4px solid var(--warning-color);
 }

 .contact-icon {
     width: 80px;
     height: 80px;
     background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     margin: 0 auto 1.5rem;
     color: var(--white);
     font-size: 2rem;
     transition: all 0.3s ease;
 }

 .contact-card:hover .contact-icon {
     transform: scale(1.1);
 }

 .contact-card.secondary .contact-icon {
     background: linear-gradient(135deg, var(--secondary-color), var(--dark-blue));
 }

 .contact-card.warning .contact-icon {
     background: linear-gradient(135deg, var(--warning-color), #e67e22);
 }

 .contact-card-title {
     font-size: 1.5rem;
     font-weight: 700;
     margin-bottom: 1rem;
     color: var(--dark-gray);
 }

 .contact-card-text {
     color: var(--medium-gray);
     margin-bottom: 1.5rem;
 }

 .contact-details {
     margin-top: 1.5rem;
 }

 .contact-detail {
     display: flex;
     align-items: center;
     gap: 0.8rem;
     margin-bottom: 1rem;
     color: var(--text-color);
 }

 .contact-detail i {
     color: var(--primary-color);
     font-size: 1.2rem;
     min-width: 24px;
 }

 .contact-link {
     color: var(--primary-color);
     text-decoration: none;
     font-weight: 600;
     transition: color 0.3s ease;
 }

 .contact-link:hover {
     color: var(--primary-dark);
     text-decoration: underline;
 }

 /* Contact Form */
 .contact-form-container {
     background: var(--white);
     border-radius: 20px;
     padding: 3rem;
     box-shadow: var(--shadow-light);
     border: 1px solid var(--border-gray);
     margin-bottom: 4rem;
 }

 .form-title {
     font-size: 2rem;
     font-weight: 700;
     margin-bottom: 0.5rem;
     color: var(--dark-gray);
 }

 .form-subtitle {
     color: var(--medium-gray);
     margin-bottom: 2rem;
 }

 .form-label {
     font-weight: 600;
     margin-bottom: 0.5rem;
     color: var(--dark-gray);
 }

 .form-control,
 .form-select {
     padding: 0.75rem 1rem;
     border: 2px solid var(--border-gray);
     border-radius: 10px;
     transition: all 0.3s ease;
     font-size: 1rem;
 }

 .form-control:focus,
 .form-select:focus {
     border-color: var(--primary-color);
     box-shadow: 0 0 0 0.25rem rgba(255, 107, 53, 0.25);
 }

 .form-control::placeholder {
     color: #aaa;
 }

 .btn-submit {
     background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
     color: var(--white);
     padding: 1rem 2.5rem;
     border: none;
     border-radius: 10px;
     font-weight: 600;
     font-size: 1.1rem;
     transition: all 0.3s ease;
     display: inline-flex;
     align-items: center;
     gap: 0.5rem;
 }

 .btn-submit:hover {
     background: linear-gradient(135deg, var(--primary-dark), #d1491f);
     transform: translateY(-3px);
     box-shadow: 0 10px 20px rgba(255, 107, 53, 0.2);
     color: var(--white);
 }

 .btn-submit:active {
     transform: translateY(-1px);
 }

 /* Responsive */
 @media (max-width: 992px) {
     .hero-title {
         font-size: 2.8rem;
     }

     .section-title {
         font-size: 2.2rem;
     }

     .contact-form-container {
         padding: 2rem;
     }
 }

 @media (max-width: 768px) {
     .contact-hero {
         padding: 4rem 0 3rem;
     }

     .hero-title {
         font-size: 2.3rem;
     }

     .hero-subtitle {
         font-size: 1.1rem;
     }

     .contact-section {
         padding: 3rem 0;
     }

     .section-title {
         font-size: 1.9rem;
     }

     .contact-card {
         padding: 2rem 1.5rem;
         margin-bottom: 1.5rem;
     }

     .map-container {
         height: 350px;
     }

     .form-title {
         font-size: 1.7rem;
     }
 }

 @media (max-width: 576px) {
     .hero-title {
         font-size: 2rem;
     }

     .contact-form-container {
         padding: 1.5rem;
     }

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

     .map-container {
         height: 300px;
     }
 }

 /* Animation */
 @keyframes fadeInUp {
     from {
         opacity: 0;
         transform: translateY(30px);
     }

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

 .animate-fade-up {
     animation: fadeInUp 0.6s ease forwards;
 }

 .delay-1 {
     animation-delay: 0.1s;
 }

 .delay-2 {
     animation-delay: 0.2s;
 }

 .delay-3 {
     animation-delay: 0.3s;
 }

 /* Success Message */
 .alert-success-custom {
     background: linear-gradient(135deg, #2ecc71, #27ae60);
     color: white;
     border: none;
     border-radius: 10px;
     padding: 1.5rem;
     box-shadow: 0 5px 15px rgba(46, 204, 113, 0.2);
 }

 /* Loading State */
 .btn-submit.loading {
     position: relative;
     color: transparent;
 }

 .btn-submit.loading::after {
     content: '';
     position: absolute;
     width: 20px;
     height: 20px;
     top: 50%;
     left: 50%;
     margin-left: -10px;
     margin-top: -10px;
     border: 3px solid rgba(255, 255, 255, 0.3);
     border-radius: 50%;
     border-top-color: white;
     animation: spin 1s ease infinite;
 }

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