:root {
            /* Dark theme (default) */
            --bg-primary: #0a0a0f;
            --bg-secondary: rgba(255, 255, 255, 0.03);
            --bg-tertiary: rgba(255, 255, 255, 0.05);
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --bg-input: rgba(255, 255, 255, 0.05);
            --bg-overlay: rgba(10, 10, 15, 0.95);
            --text-primary: #ffffff;
            --text-secondary: rgba(255, 255, 255, 0.8);
            --text-tertiary: rgba(255, 255, 255, 0.6);
            --text-muted: rgba(255, 255, 255, 0.5);
            --text-input: #ffffff;
            --border-color: rgba(255, 255, 255, 0.1);
            --border-hover: rgba(102, 126, 234, 0.4);
            --accent-primary: #667eea;
            --accent-secondary: #764ba2;
            --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --shadow-color: rgba(102, 126, 234, 0.15);
            --backdrop-blur: blur(15px);
        }

        [data-theme="light"] {
            /* Light theme */
            --bg-primary: #f8fafc;
            --bg-secondary: rgba(0, 0, 0, 0.03);
            --bg-tertiary: rgba(0, 0, 0, 0.05);
            --bg-card: rgba(255, 255, 255, 0.8);
            --bg-card-hover: rgba(255, 255, 255, 0.95);
            --bg-input: rgba(255, 255, 255, 0.9);
            --bg-overlay: rgba(248, 250, 252, 0.95);
            --text-primary: #1a202c;
            --text-secondary: rgba(26, 32, 44, 0.8);
            --text-tertiary: rgba(26, 32, 44, 0.6);
            --text-muted: rgba(26, 32, 44, 0.5);
            --text-input: #1a202c;
            --border-color: rgba(0, 0, 0, 0.1);
            --border-hover: rgba(102, 126, 234, 0.6);
            --accent-primary: #667eea;
            --accent-secondary: #764ba2;
            --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --shadow-color: rgba(102, 126, 234, 0.2);
            --backdrop-blur: blur(10px);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
            transition: all 0.3s ease;
        }

        /* Background Pattern */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 25% 25%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(139, 69, 193, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
            pointer-events: none;
            z-index: -2;
            transition: opacity 0.3s ease;
        }

        [data-theme="light"] body::before {
            opacity: 0.3;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(45deg, transparent 49%, rgba(255, 255, 255, 0.01) 50%, transparent 51%),
                linear-gradient(-45deg, transparent 49%, rgba(255, 255, 255, 0.01) 50%, transparent 51%);
            background-size: 20px 20px;
            pointer-events: none;
            z-index: -1;
            opacity: 0.3;
            transition: opacity 0.3s ease;
        }

        [data-theme="light"] body::after {
            opacity: 0.1;
        }

        /* Mobile Menu Hamburger */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            position: relative;
            width: 30px;
            height: 30px;
            z-index: 1001;
        }

        .hamburger {
            position: relative;
            width: 24px;
            height: 18px;
        }

        .hamburger span {
            display: block;
            position: absolute;
            height: 2px;
            width: 100%;
            background: var(--text-primary);
            border-radius: 1px;
            opacity: 1;
            left: 0;
            transform: rotate(0deg);
            transition: .25s ease-in-out;
        }

        .hamburger span:nth-child(1) {
            top: 0px;
        }

        .hamburger span:nth-child(2) {
            top: 8px;
        }

        .hamburger span:nth-child(3) {
            top: 16px;
        }

        .mobile-menu-toggle.active .hamburger span:nth-child(1) {
            top: 8px;
            transform: rotate(135deg);
        }

        .mobile-menu-toggle.active .hamburger span:nth-child(2) {
            opacity: 0;
            left: -60px;
        }

        .mobile-menu-toggle.active .hamburger span:nth-child(3) {
            top: 8px;
            transform: rotate(-135deg);
        }

        /* Mobile Menu Overlay */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--bg-overlay);
            backdrop-filter: var(--backdrop-blur);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .mobile-menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100%;
            background: var(--bg-card);
            backdrop-filter: var(--backdrop-blur);
            border-left: 1px solid var(--border-color);
            z-index: 1000;
            transition: right 0.3s ease;
            padding: 2rem;
            display: flex;
            flex-direction: column;
        }

        .mobile-menu.active {
            right: 0;
        }

        .mobile-menu-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border-color);
        }

        .mobile-menu-close {
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            color: var(--text-primary);
            font-size: 1.5rem;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .mobile-menu-close::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: var(--gradient-primary);
            border-radius: 50%;
            transition: all 0.3s ease;
            transform: translate(-50%, -50%);
            z-index: -1;
        }

        .mobile-menu-close:hover::before {
            width: 100%;
            height: 100%;
        }

        .mobile-menu-close:hover {
            color: white;
            transform: rotate(90deg);
        }

        .mobile-menu-nav {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .mobile-menu-nav a {
            color: var(--text-primary);
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 500;
            padding: 0.75rem 0;
            border-bottom: 1px solid transparent;
            transition: all 0.3s ease;
        }

        .mobile-menu-nav a:hover {
            color: var(--accent-primary);
            border-bottom-color: var(--accent-primary);
        }

        .mobile-menu-actions {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        /* Header */
        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            backdrop-filter: var(--backdrop-blur);
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            animation: slideDown 0.8s ease-out;
            transition: all 0.3s ease;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.8rem;
            font-weight: bold;
        }

        .logo img {
            width: 120px;
            height: 60px;
            object-fit: contain;
        }

        .logo-light {
            display: none;
        }

        .logo-dark {
            display: block;
        }

        /* Cuando el tema es claro */
        [data-theme="light"] .logo-dark {
            display: none;
        }

        [data-theme="light"] .logo-light {
            display: block;
        }

        .nav {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav a:hover {
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        .nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-primary);
            transition: width 0.3s ease;
        }

        .nav a:hover::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        /* Improved Theme Toggle for Mobile */
        .theme-toggle {
            position: relative;
            width: 50px;
            height: 26px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 13px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            padding: 2px;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .theme-toggle::before {
            content: '🌙';
            position: absolute;
            left: 4px;
            font-size: 12px;
            transition: opacity 0.3s ease;
            z-index: 1;
        }

        .theme-toggle::after {
            content: '☀️';
            position: absolute;
            right: 4px;
            font-size: 12px;
            opacity: 1;
            transition: opacity 0.3s ease;
            z-index: 1;
        }

        [data-theme="light"] .theme-toggle::before {
            opacity: 1;
        }

        [data-theme="light"] .theme-toggle::after {
            opacity: 1;
        }

        .theme-toggle-slider {
            width: 20px;
            height: 20px;
            background: var(--gradient-primary);
            border-radius: 50%;
            transition: transform 0.3s ease;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 2;
        }

        [data-theme="light"] .theme-toggle-slider {
            transform: translateX(24px);
        }

        .contact-btn {
            background: var(--gradient-primary);
            border: none;
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            text-decoration: none;
            transition: all 0.3s ease;
            font-weight: 500;
            white-space: nowrap;
        }

        .contact-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px var(--shadow-color);
        }

        /* Main Content */
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Hero Section */
        .hero {
            text-align: center;
            padding: 4rem 0;
            animation: fadeInUp 1s ease-out 0.3s both;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--bg-card);
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            backdrop-filter: var(--backdrop-blur);
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .hero-badge::before {
            content: '●';
            color: var(--accent-primary);
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 300;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.1rem;
            color: var(--text-tertiary);
            max-width: 700px;
            margin: 0 auto 3rem;
            line-height: 1.6;
        }

        /* Pricing Cards */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-bottom: 6rem;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 1.5rem;
            backdrop-filter: var(--backdrop-blur);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            animation: fadeInUp 0.8s ease-out both;
            display: flex;
            flex-direction: column;
            min-height: 600px;
        }

        .pricing-card:nth-child(1) { animation-delay: 0.1s; }
        .pricing-card:nth-child(2) { animation-delay: 0.2s; }
        .pricing-card:nth-child(3) { animation-delay: 0.3s; }
        .pricing-card:nth-child(4) { animation-delay: 0.4s; }

        .pricing-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
            opacity: 0.5;
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            background: var(--bg-card-hover);
            border-color: var(--border-hover);
            box-shadow: 0 20px 40px var(--shadow-color);
        }

        /* Popular Badge - Más espacio arriba */
        .pricing-card.popular {
            border-color: var(--accent-primary);
            background: var(--bg-card-hover);
            transform: scale(1.05);
            padding-top: 2.5rem;
        }

        .pricing-card.popular::before {
            background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
            opacity: 1;
        }

        .pricing-card.popular::after {
            content: 'POPULAR';
            position: absolute;
            top: 0px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gradient-primary);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 0 0 10px 10px;
            font-size: 0.75rem;
            font-weight: bold;
            letter-spacing: 1px;
        }

        .card-header {
            text-align: center;
            margin-bottom: 1.5rem;
        }

        .card-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--accent-primary);
        }

        .card-subtitle {
            color: var(--text-tertiary);
            margin-bottom: 1rem;
            font-size: 1rem;
            line-height: 1.3;
        }

        .card-price {
            font-size: 2.2rem;
            font-weight: 300;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .card-price .currency {
            font-size: 1.2rem;
            color: var(--text-secondary);
        }

        .card-price .period {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: block;
            margin-top: 0.5rem;
        }

        .card-description {
            color: var(--text-tertiary);
            font-size: 0.95rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

.card-features {
    list-style: none;
    margin: 1.5rem 0;
    flex-grow: 1;
    padding-left: 0;
}

.card-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.3;
    position: relative;
    padding-left: 1.2rem;
}

.card-features li::before {
    content: '✓';
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0.1rem;
}

/* Sublista con guiones */
.card-subfeatures {
    list-style: none;
    padding-left: 1rem;
    margin-top: 0.4rem;
}

.card-subfeatures li {
    position: relative;
    padding-left: 1rem;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    line-height: 1.3;
    margin-bottom: 0.3rem;
}

.card-subfeatures li::before {
    content: '–';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--text-tertiary);
}


        .card-button {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid var(--border-color);
            background: var(--bg-secondary);
            color: var(--text-primary);
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
            backdrop-filter: var(--backdrop-blur);
            font-weight: 500;
            margin-top: auto;
        }

        .card-button:hover {
            background: var(--bg-tertiary);
            transform: translateY(-2px);
        }

        .card-button.primary {
            background: var(--gradient-primary);
            border-color: transparent;
            color: white;
        }

        .card-button.primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px var(--shadow-color);
        }

        /* About Us Section */
        .about-section {
            margin-bottom: 6rem;
            animation: fadeInUp 1s ease-out 0.4s both;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 2.5rem;
            font-weight: 300;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .team-member {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 2rem;
            backdrop-filter: var(--backdrop-blur);
            transition: all 0.3s ease;
            text-align: center;
        }

        .team-member:hover {
            transform: translateY(-10px);
            background: var(--bg-card-hover);
            box-shadow: 0 20px 40px var(--shadow-color);
        }

        .team-avatar {
            width: 80px;
            height: 80px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
            color: white;
            font-weight: bold;
        }

        .team-name {
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .team-role {
            color: var(--accent-primary);
            font-weight: 500;
            margin-bottom: 1rem;
        }

        .team-description {
            color: var(--text-tertiary);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .team-skills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            justify-content: center;
        }

        .skill-tag {
            background: var(--bg-secondary);
            color: var(--accent-primary);
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            font-size: 0.8rem;
            border: 1px solid var(--border-color);
        }

        .work-info {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            padding: 1.5rem;
            backdrop-filter: var(--backdrop-blur);
            text-align: center;
        }

        .work-info p {
            color: var(--text-tertiary);
            line-height: 1.6;
        }

         /* Contact Form Section */
        .contact-section {
            margin-bottom: 6rem;
            animation: fadeInUp 1s ease-out 0.5s both;
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 2rem;
            backdrop-filter: var(--backdrop-blur);
            transition: all 0.3s ease;
        }

        /* Ajustes para modo oscuro en el formulario */
        body.dark-mode .contact-form {
            background: #f0f0f0 !important; /* Gris claro */
            color: #000 !important; /* Letras negras */
        }

        body.dark-mode .form-group input,
        body.dark-mode .form-group select,
        body.dark-mode .form-group textarea {
            background: #f0f0f0 !important; /* Gris claro */
            color: #000 !important; /* Letras negras */
            border: 1px solid #ccc !important; /* Borde gris */
        }

        body.dark-mode .form-group label {
            color: #000; /* Letras negras */
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            background: var(--bg-input);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            color: var(--text-input);
            font-size: 1rem;
            backdrop-filter: var(--backdrop-blur);
            transition: all 0.3s ease;
        }

        .form-group select {
            background: var(--bg-card);
            color: var(--text-primary); /* Ajustado para mejor visibilidad en modo claro */
            border: 1px solid var(--border-color);
        }

        .form-group select option {
            background: var(--bg-input);
            color: var(--text-input);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent-primary);
            background: var(--bg-tertiary);
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        /* Input validation styles */
        .form-group input.error,
        .form-group select.error,
        .form-group textarea.error {
            border-color: #EF4444;
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
        }

        .error-message {
            color: #EF4444;
            font-size: 0.85rem;
            margin-top: 0.5rem;
            display: block;
            opacity: 0;
            transform: translateY(-10px);
            transition: all 0.3s ease;
        }

        .error-message.show {
            opacity: 1;
            transform: translateY(0);
        }

        .form-group input.valid {
            border-color: #10B981;
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
        }

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

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .submit-btn {
            width: 100%;
            padding: 1rem;
            background: var(--gradient-primary);
            border: none;
            color: white;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px var(--shadow-color);
        }

        /* Toast Notification Styles */
        .toast-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 10000;
            pointer-events: none;
        }

        .toast {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 1rem 1.5rem;
            margin-bottom: 1rem;
            backdrop-filter: var(--backdrop-blur);
            color: var(--text-primary);
            min-width: 320px;
            max-width: 400px;
            transform: translateX(100%);
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            pointer-events: auto;
            position: relative;
            overflow: hidden;
        }

        .toast.show {
            transform: translateX(0);
            opacity: 1;
        }

        .toast.success {
            border-left: 4px solid #10B981;
            box-shadow: 0 10px 25px rgba(16, 185, 129, 0.15);
        }

        .toast.error {
            border-left: 4px solid #EF4444;
            box-shadow: 0 10px 25px rgba(239, 68, 68, 0.15);
        }

        .toast-header {
            display: flex;
            align-items: center;
            margin-bottom: 0.5rem;
        }

        .toast-icon {
            width: 20px;
            height: 20px;
            margin-right: 0.75rem;
            flex-shrink: 0;
        }

        .toast-icon.success {
            color: #10B981;
        }

        .toast-icon.error {
            color: #EF4444;
        }

        .toast-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
        }

        .toast-message {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        .toast-close {
            position: absolute;
            top: 0.75rem;
            right: 0.75rem;
            background: none;
            border: none;
            color: var(--text-tertiary);
            cursor: pointer;
            padding: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.2s ease;
        }

        .toast-close:hover {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }

        .toast-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            background: var(--gradient-primary);
            border-radius: 0 0 12px 12px;
            transform-origin: left;
            animation: toast-progress 5s linear forwards;
        }

        @keyframes toast-progress {
            from {
                transform: scaleX(1);
            }
            to {
                transform: scaleX(0);
            }
        }

        /* Mobile Toast Styles */
        @media (max-width: 768px) {
            .toast-container {
                top: 10px;
                right: 10px;
                left: 10px;
            }

            .toast {
                min-width: auto;
                max-width: none;
            }
        }

        /* FAQ Section */
        .faq-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            margin-bottom: 4rem;
            animation: fadeInUp 1s ease-out 0.6s both;
        }

        .faq-left h2 {
            font-size: 2.5rem;
            font-weight: 300;
            margin-bottom: 2rem;
            background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .contact-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            padding: 2rem;
            backdrop-filter: var(--backdrop-blur);
            margin-top: 2rem;
            transition: all 0.3s ease;
        }

        .contact-card h3 {
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .contact-card p {
            color: var(--text-tertiary);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .faq-right {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            backdrop-filter: var(--backdrop-blur);
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            background: var(--bg-card-hover);
        }

        .faq-question {
            padding: 1.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 500;
        }

        .faq-answer {
            padding: 0 1.5rem 1.5rem;
            color: var(--text-tertiary);
            line-height: 1.6;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
            animation: fadeIn 0.3s ease-out;
        }

        .faq-toggle {
            font-size: 1.2rem;
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(180deg);
        }

        /* Footer */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1rem;
            margin-top: 4rem;
            transition: all 0.3s ease;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            color: var(--text-primary);
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .footer-section p,
        .footer-section a {
            color: var(--text-tertiary);
            text-decoration: none;
            line-height: 1.6;
            transition: color 0.3s ease;
        }

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

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-link {
            width: 40px;
            height: 40px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .social-link:hover {
            background: var(--gradient-primary);
            border-color: var(--accent-primary);
            transform: translateY(-2px);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding: 1rem 0;
            text-align: center;
            color: var(--text-muted);
        }

        .footer-bottom-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom-links {
            display: flex;
            gap: 2rem;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

        .footer-bottom-links a:hover {
            color: var(--accent-primary);
        }

        /* WhatsApp Floating Button */
        .whatsapp-float {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            background: #25D366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 1000;
            animation: pulse 2s infinite;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
        }

        .whatsapp-float svg {
            width: 30px;
            height: 30px;
            fill: white;
        }

        /* Animations */
        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

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

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

        @keyframes pulse {
            0% {
                box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            }
            50% {
                box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8);
            }
            100% {
                box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            }
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-content {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 1.5rem;
            }

            .header {
                padding: 1rem 1.5rem;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav {
                display: none;
            }

            /* Ocultar botón de contactar en mobile */
            .header-actions .contact-btn {
                display: none;
            }

            /* Reorganizar header actions para mobile */
            .header-actions {
                gap: 0.75rem;
            }

            /* Mobile Theme Toggle Adjustments */
            .theme-toggle {
                width: 44px;
                height: 24px;
                border-radius: 12px;
            }

            .theme-toggle::before {
                font-size: 10px;
                left: 3px;
            }

            .theme-toggle::after {
                font-size: 10px;
                right: 3px;
            }

            .theme-toggle-slider {
                width: 18px;
                height: 18px;
            }

            [data-theme="light"] .theme-toggle-slider {
                transform: translateX(20px);
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero {
                padding: 3rem 0;
            }

            .section-header h2 {
                font-size: 2rem;
            }

            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .pricing-card {
                min-height: auto;
            }

            .pricing-card.popular {
                transform: none;
                padding-top: 2.5rem;
            }

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

            .faq-section {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .footer-bottom-content {
                flex-direction: column;
                gap: 1rem;
            }

            .footer-bottom-links {
                gap: 1rem;
            }
        }

        @media (max-width: 414px) {
            .container {
                padding: 0 1rem;
            }

            .header {
                padding: 0.75rem 1rem;
            }

            .logo {
                font-size: 1.5rem;
            }

            .logo img {
                width: 100px;
                height: 50px;
            }

            .theme-toggle {
                width: 40px;
                height: 22px;
            }

            .theme-toggle-slider {
                width: 16px;
                height: 16px;
            }

            [data-theme="light"] .theme-toggle-slider {
                transform: translateX(18px);
            }

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

            .hero {
                padding: 2rem 0;
            }

            .pricing-card {
                padding: 1.25rem;
            }

            .pricing-card.popular {
                padding-top: 2.25rem;
            }

            .team-member {
                padding: 1.5rem;
            }

            .team-avatar {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }

            .contact-form {
                padding: 1.5rem;
            }

            .whatsapp-float {
                bottom: 15px;
                right: 15px;
                width: 50px;
                height: 50px;
            }

            .whatsapp-float svg {
                width: 25px;
                height: 25px;
            }

            .mobile-menu {
                width: 100%;
                right: -100%;
            }
        }

        @media (max-width: 375px) {
            .hero h1 {
                font-size: 1.8rem;
            }

            .section-header h2 {
                font-size: 1.8rem;
            }

            .pricing-card {
                padding: 1rem;
            }

            .pricing-card.popular {
                padding-top: 2rem;
            }

            .team-member {
                padding: 1.25rem;
            }

            .contact-form {
                padding: 1.25rem;
            }

            .footer-content {
                padding: 0 1rem;
            }
        }

        @media (max-width: 320px) {
            .hero h1 {
                font-size: 1.6rem;
            }

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

            .header-actions {
                gap: 0.5rem;
            }

            .theme-toggle {
                width: 36px;
                height: 20px;
            }

            .theme-toggle-slider {
                width: 14px;
                height: 14px;
            }

            [data-theme="light"] .theme-toggle-slider {
                transform: translateX(16px);
            }

            .pricing-card {
                padding: 0.75rem;
            }

            .pricing-card.popular {
                padding-top: 1.75rem;
            }

            .team-member {
                padding: 1rem;
            }

            .contact-form {
                padding: 1rem;
            }

            .whatsapp-float {
                width: 45px;
                height: 45px;
            }

            .whatsapp-float svg {
                width: 22px;
                height: 22px;
            }
        }

        /* Estilos específicos para el selector en modo claro y oscuro */
        [data-theme="light"] .form-group select {
            background-color: var(--bg-card) !important; /* Color para modo claro */
            color: var(--text-primary) !important; /* Color para modo claro */
            appearance: auto; /* Restaurar flecha del selector */
            border: 1px solid var(--border-color); /* Asegurar borde visible */
        }

        [data-theme="light"] .form-group select option {
            background-color: var(--bg-card) !important;
            color: var(--text-primary) !important;
        }

        [data-theme="dark"] .form-group select {
            background-color: #373A49 !important; /* Color para modo oscuro */
            color: var(--text-input) !important; /* Color para modo oscuro */
            appearance: auto; /* Restaurar flecha del selector */
            border: 1px solid var(--border-color); /* Asegurar borde visible */
        }

        [data-theme="dark"] .form-group select option {
            background-color: var(--bg-input) !important;
            color: var(--text-input) !important;
        }