        /* ========== VARIABLES GLOBALES ========== */
        :root {
            --rtb-light: #57c5b6;
            --rtb-medium: #159895;
            --rtb-dark: #1a5f7a;
            --rtb-deep: #002b5b;
            --rtb-white: #ffffff;
            --rtb-gold: #ad9551;
            --rtb-black: #000000;
            --rtb-nav: #246a62;
            --transition: 0.3s ease;
            --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
            --border-radius: 8px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2rem; 
            --spacing-xl: 3rem;
        }

        /* ========== RESET Y ESTILOS BASE ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        :focus-visible {
            outline: 2px solid var(--rtb-gold);
            outline-offset: 3px;
        }

        body {
            overflow-x: hidden;
            background-color: var(--rtb-white);
            color: var(--rtb-black);
            font-family: 'Times New Roman', Times, serif;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        main {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

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

        /* ========== CONTENEDORES PRINCIPALES ========== */
        .contact-container {
            display: flex;
            flex-direction: column;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: var(--spacing-xl) var(--spacing-md);
        }

        .contact-wrapper {
            flex: 1;
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: var(--spacing-xl);
            background-color: #f8fafc;
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
        }

        /* ========== SECCIÓN FORMULARIO ========== */
        .contact-form {
            display: flex;
            flex-direction: column;
        }

        .contact-form h2 {
            font-size: clamp(1.8rem, 2.5vw, 2.2rem);
            color: var(--rtb-deep);
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            position: relative;
            padding-bottom: var(--spacing-sm);
        }

        .contact-form h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background-color: var(--rtb-gold);
            border-radius: 2px;
        }

        .contact-form form {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

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

        .form-group label {
            font-weight: 600;
            color: var(--rtb-dark);
            font-size: 0.95rem;
        }

        .form-group input,
        .form-group textarea {
            padding: 0.85rem;
            border-radius: var(--border-radius);
            border: 1px solid #cfdae7;
            background-color: var(--rtb-white);
            color: var(--rtb-black);
            font-size: 1rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--rtb-medium);
            box-shadow: 0 0 0 3px rgba(87, 197, 182, 0.2);
        }

        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }

        .btn-send {
            background-color: var(--rtb-medium);
            color: white;
            font-weight: 600;
            border: none;
            border-radius: var(--border-radius);
            padding: 0.85rem 1.75rem;
            cursor: pointer;
            align-self: flex-start;
            margin-top: var(--spacing-xs);
            transition: background-color var(--transition), transform var(--transition);
            font-size: 1.05rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-send:hover {
            background-color: var(--rtb-dark);
            transform: translateY(-2px);
        }

        .btn-send:active {
            transform: translateY(0);
        }

        /* ========== SECCIÓN INFORMACIÓN ========== */
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            background: var(--rtb-white);
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
            height: fit-content;
        }

        .contact-info h2 {
            font-size: clamp(1.5rem, 2vw, 1.8rem);
            font-weight: 700;
            color: var(--rtb-deep);
            padding-bottom: var(--spacing-sm);
            position: relative;
        }

        .contact-info h2::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background-color: var(--rtb-gold);
            border-radius: 2px;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid rgba(207, 218, 231, 0.5);
        }

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

        .contact-icon {
            min-width: 24px;
            color: var(--rtb-gold);
            font-weight: bold;
        }

        .contact-text {
            color: var(--rtb-black);
            line-height: 1.5;
        }

.map-container {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 9;
  background-color: #e9ecef;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}


        /* ========== RESPONSIVE ========== */
        @media (max-width: 900px) {
            .contact-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            
            .contact-info {
                order: -1;
            }
        }

        @media (max-width: 480px) {
            .contact-container {
                padding: var(--spacing-lg) var(--spacing-sm);
            }
            
            .contact-wrapper {
                padding: var(--spacing-md);
            }
            
            .btn-send {
                width: 100%;
                justify-content: center;
            }
        }