:root {
            --primary-color: #ffc107;
            --primary-dark: #e0a800;
            --secondary-color: #f59e0b;
            --success-color: #10b981;
            --danger-color: #ef4444;
            --text-primary: #1f2937;
            --text-secondary: #6b7280;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --border-color: #e5e7eb;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

            --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, #f59e0b 100%);
            --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, #f59e0b 100%);
            --gradient-success: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
        }

        /* WhatsApp Modal Styles */
.whatsapp-modal {
    backdrop-filter: blur(10px);
    background-color: rgba(0, 0, 0, 0.5);
}

.whatsapp-modal .modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.whatsapp-header {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    padding: 1.5rem;
    text-align: center;
    border-bottom: none;
}

.whatsapp-header h5 {
    margin: 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.whatsapp-header .bi-whatsapp {
    font-size: 1.5rem;
}

.predefined-messages {
    padding: 1.5rem;
    max-height: 350px;
    overflow-y: auto;
}

.message-option {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.message-option:hover {
    border-color: #25d366;
    background: #f0f9ff;
    transform: translateY(-1px);
}

.message-option.selected {
    background: #e8f5e8;
    border-color: #25d366;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.message-option .message-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.message-option .message-preview {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

.message-option .selection-indicator {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #ddd;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.message-option.selected .selection-indicator {
    background: #25d366;
    border-color: #25d366;
    color: white;
}

.custom-message-container {
    padding: 0 1.5rem 1.5rem;
}

.custom-message-container textarea {
    border-radius: 12px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    resize: vertical;
    min-height: 100px;
}

.custom-message-container textarea:focus {
    border-color: #25d366;
    box-shadow: 0 0 0 0.2rem rgba(37, 211, 102, 0.25);
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 1rem;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
    color: white;
}

.btn-whatsapp:disabled {
    opacity: 0.6;
    transform: none;
    box-shadow: none;
}

.char-counter {
    font-size: 0.8rem;
    color: #666;
    text-align: right;
    margin-top: 0.5rem;
}

.char-counter.warning {
    color: #f59e0b;
}

.char-counter.danger {
    color: #ef4444;
}

        /* Discount Code Styles */
        .discount-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 16px;
            padding: 2rem;
            margin: 1rem 0;
            color: white;
            text-align: center;
            box-shadow: var(--shadow-lg);
        }

        .discount-input-container {
            max-width: 400px;
            margin: 0 auto;
            position: relative;
        }

        .discount-input {
            background: rgba(255, 255, 255, 0.9);
            border: 2px solid transparent;
            border-radius: 12px;
            padding: 1rem 3rem 1rem 1rem;
            width: 100%;
            font-size: 1.1rem;
            font-weight: 500;
            text-transform: uppercase;
            transition: all 0.3s ease;
            color: #333;
        }

        .discount-input:focus {
            outline: none;
            background: white;
            border-color: var(--success-color);
            box-shadow: 0 0 0 0.2rem rgba(16, 185, 129, 0.25);
        }

        .discount-input.valid {
            border-color: var(--success-color);
            background: #f0f9f5;
        }

        .discount-input.invalid {
            border-color: var(--danger-color);
            background: #fef2f2;
            animation: shake 0.5s ease-in-out;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }

        .discount-apply-btn {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--success-color);
            border: none;
            border-radius: 8px;
            color: white;
            padding: 0.5rem 0.75rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .discount-apply-btn:hover {
            background: #059669;
            transform: translateY(-50%) scale(1.05);
        }

        .discount-apply-btn:disabled {
            background: #9ca3af;
            cursor: not-allowed;
            transform: translateY(-50%);
        }

        .discount-loading {
            width: 20px;
            height: 20px;
            border: 2px solid #ffffff;
            border-top: 2px solid transparent;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .discount-status {
            margin-top: 1rem;
            padding: 0.75rem;
            border-radius: 8px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .discount-status.success {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
            border: 1px solid rgba(16, 185, 129, 0.3);
        }

        .discount-status.error {
            background: rgba(239, 68, 68, 0.1);
            color: #dc2626;
            border: 1px solid rgba(239, 68, 68, 0.3);
        }

        .discount-info {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 1rem;
            margin-top: 1rem;
            backdrop-filter: blur(10px);
        }

        .pricing-card.discounted {
            border: 3px solid var(--success-color);
            position: relative;
            overflow: visible;
        }

.pricing-card.featured.discounted::before {
    content: "OFERTA ESPECIAL";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: fit-content;
    margin: 0 auto;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.4rem 1.5rem;
    border-radius: 0 0 12px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
    z-index: 10;
    text-align: center;
}

@keyframes gentlePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.9; }
}

.pricing-card.featured::before {
    animation: gentlePulse 2s infinite;
}
        .cta-button.discount-link {
            background: var(--gradient-success);
            position: relative;
            overflow: hidden;
        }

        .cta-button.discount-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s ease;
        }

        .cta-button.discount-link:hover::before {
            left: 100%;
        }

        .price-discount {
            font-size: 3rem;
            font-weight: 700;
            color: var(--success-color);
            margin-bottom: 0.5rem;
        }

        [data-theme="dark"] {
            --text-primary: #ffffff;
            --text-secondary: #cccccc;
            --bg-light: #000000;
            --bg-white: #1a1a1a;
            --border-color: #333333;
            --primary-color: #ffc107;
            --primary-dark: #e0a800;
        }

        [data-theme="dark"] .modal-content {
    background-color: #1a1a1a;
    color: #ffffff;
}

[data-theme="dark"] .message-option {
    background-color: #2a2a2a;
    border-color: #333333;
    color: #ffffff;
}

[data-theme="dark"] .message-option:hover {
    border-color: #25d366;
    background-color: #1f4a3a;
}

[data-theme="dark"] .message-option.selected {
    background-color: #1f4a3a;
    border-color: #25d366;
}

[data-theme="dark"] .custom-message-container textarea {
    background-color: #2a2a2a;
    border-color: #333333;
    color: #ffffff;
}

[data-theme="dark"] .custom-message-container textarea:focus {
    background-color: #2a2a2a;
    border-color: #25d366;
    color: #ffffff;
}

        [data-theme="dark"] body {
            background-color: #000000;
            color: #ffffff;
        }

        [data-theme="dark"] .text-muted {
            color: #cccccc !important;
        }

        [data-theme="dark"] .text-secondary {
            color: #cccccc !important;
        }

        [data-theme="dark"] h1,
        [data-theme="dark"] h2,
        [data-theme="dark"] h3,
        [data-theme="dark"] h4,
        [data-theme="dark"] h5,
        [data-theme="dark"] h6 {
            color: #ffffff !important;
        }

        [data-theme="dark"] p {
            color: #ffffff !important;
        }

        [data-theme="dark"] .hero {
            background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
        }

        [data-theme="dark"] .industry-section {
            background-color: #1a1a1a;
        }

        [data-theme="dark"] .pricing-section {
            background-color: #000000;
        }

        [data-theme="dark"] .contact-section {
            background-color: #1a1a1a;
        }

        [data-theme="dark"] .industry-card {
            background-color: #1a1a1a;
            border-color: #333333;
            color: #ffffff;
        }

        [data-theme="dark"] .industry-card h6 {
            color: #ffffff !important;
        }

        [data-theme="dark"] .industry-card small {
            color: #cccccc !important;
        }

        [data-theme="dark"] .pricing-card {
            background-color: #1a1a1a;
            border-color: #333333;
            color: #ffffff;
        }

        [data-theme="dark"] .plan-name {
            color: #ffffff !important;
        }

        [data-theme="dark"] .plan-description {
            color: #cccccc !important;
        }

        [data-theme="dark"] .price-period {
            color: #cccccc !important;
        }

        [data-theme="dark"] .price-original {
    color: rgba(255, 255, 255, 0.5) !important;
}

        [data-theme="dark"] .contact-card {
            background: linear-gradient(135deg, #ffc107 0%, #f59e0b 100%);
            color: #000000;
        }

        [data-theme="dark"] .contact-card h3,
        [data-theme="dark"] .contact-card p {
            color: #000000 !important;
        }

        [data-theme="dark"] .how-to-section {
            background-color: #000000;
        }

        [data-theme="dark"] .step-card {
            background-color: #1a1a1a;
            border-color: #333333;
            color: #ffffff;
        }

        [data-theme="dark"] .step-card h5 {
            color: #ffffff !important;
        }

        [data-theme="dark"] .step-card p {
            color: #cccccc !important;
        }

        [data-theme="dark"] .step-number {
            background: var(--gradient-primary);
            color: #000000;
        }

        [data-theme="dark"] .alert-warning {
            background-color: #2d2d00;
            border-color: #ffc107;
            color: #ffffff;
        }

        [data-theme="dark"] .alert-warning strong {
            color: #ffc107;
        }

        [data-theme="dark"] .discount-input {
            background: rgba(255, 255, 255, 0.15);
            color: white;
        }

        [data-theme="dark"] .discount-input:focus {
            background: rgba(255, 255, 255, 0.2);
        }

        [data-theme="dark"] .discount-input.valid {
            background: rgba(16, 185, 129, 0.2);
        }

        [data-theme="dark"] .discount-input.invalid {
            background: rgba(239, 68, 68, 0.2);
        }

        [data-theme="dark"] .discount-status.success {
            background: rgba(16, 185, 129, 0.2);
            color: #34d399;
        }

        [data-theme="dark"] .discount-status.error {
            background: rgba(239, 68, 68, 0.2);
            color: #f87171;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
            background: var(--bg-light);
            color: var(--text-primary);
            line-height: 1.6;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .header {
            background: rgba(31, 41, 55, 0.95);
        }

        .navbar-brand img {
            height: 80px;
            width: auto;
        }

        .theme-toggle {
            background: var(--bg-white);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            padding: 0.5rem 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            color: var(--text-primary);
            font-size: 1.1rem;
            box-shadow: var(--shadow-sm);
        }

        .theme-toggle:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* Hero Section */
        .hero {
            padding: 120px 0 40px;
            text-align: center;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        }

        [data-theme="dark"] .hero {
            background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
        }

        [data-theme="dark"] .message-option .message-title {
    color: #ffffff !important;
}

[data-theme="dark"] .message-option .message-preview {
    color: #cccccc !important;
}

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 3rem;
        }

        .hero-logo img {
    height: 200px;
    width: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .hero-logo img {
        height: 140px;
    }
}

@media (max-width: 480px) {
    .hero-logo img {
        height: 120px;
    }
}


        /* Industry List */
        .industry-section {
            padding: 80px 0;
            background: var(--bg-white);
        }

        /* How to Contract Section */
        .how-to-section {
            padding: 80px 0 0px;
            background: var(--bg-light);
        }

        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .step-card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 2rem;
            box-shadow: var(--shadow-md);
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
        }

        .step-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .step-number {
            background: var(--gradient-primary);
            color: #000;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: var(--shadow-md);
        }

        .step-content h5 {
            margin-bottom: 1rem;
            color: var(--text-primary);
            font-weight: 600;
        }

        .step-content p {
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .industry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }

        .industry-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }

        .industry-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-color);
        }

        .industry-icon {
            width: 48px;
            height: 48px;
            background: var(--gradient-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        /* Pricing Cards */
        .pricing-section {
            padding: 80px 0;
            background: var(--bg-light);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .pricing-card {
            background: var(--bg-white);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
        }

        .pricing-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
        }

        .pricing-card.featured {
            transform: scale(1.05);
            border: 2px solid var(--primary-color);
        }

        .pricing-card.featured::before {
    content: "POPULAR";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: fit-content;
    margin: 0 auto;  /* Esto centrará el elemento */
    background: linear-gradient(135deg, #ffc107 0%, #f59e0b 100%);
    color: #000;
    padding: 0.4rem 1.5rem;
    border-radius: 0 0 12px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
    z-index: 10;
    text-align: center;
}
/* Cambiar el badge POPULAR a OFERTA ESPECIAL cuando hay descuento */
.pricing-card.featured.discounted::before {
    content: "OFERTA ESPECIAL";
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

        .pricing-header {
            padding: 2rem 2rem 1rem;
            text-align: center;
        }

        .plan-name {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .plan-description {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .price-container {
            text-align: center;
            padding: 1rem 2rem;
        }

        .price-original {
            font-size: 1rem;
            color: var(--text-secondary);
            text-decoration: line-through;
            margin-bottom: 0.5rem;
        }

        .price-current {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .price-period {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .discount-badge {
            display: inline-block;
            background: var(--gradient-success);
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 0.5rem;
        }

        .features-list {
            padding: 0 2rem 2rem;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .feature-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        .feature-icon.included {
            background: var(--success-color);
            color: white;
        }

        .feature-icon.excluded {
            background: var(--danger-color);
            color: white;
        }

        .cta-button {
            margin: 0 2rem 2rem;
            padding: 1rem;
            border: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            text-decoration: none;
            display: block;
            text-align: center;
            cursor: pointer;
        }

        .cta-button.primary {
            background: var(--gradient-primary);
            color: white;
        }

        .cta-button.secondary {
            background: var(--gradient-secondary);
            color: white;
        }

        .cta-button.success {
            background: var(--gradient-success);
            color: white;
        }

        .cta-button:hover {
            transform: translateY(-2px);
            color: white;
            text-decoration: none;
        }

        /* Contact Section */
        .contact-section {
            padding: 80px 0;
            background: var(--bg-white);
            text-align: center;
        }

        .contact-card {
            background: var(--gradient-primary);
            color: white;
            border-radius: 24px;
            padding: 3rem;
            max-width: 600px;
            margin: 0 auto;
            box-shadow: var(--shadow-xl);
        }

        .whatsapp-button {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            background: #25d366;
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            margin-top: 1.5rem;
        }

        .whatsapp-button:hover {
            background: #128c7e;
            transform: scale(1.05);
            color: white;
            text-decoration: none;
        }

        /* Floating Action Button */
        .floating-cta {
            position: fixed;
            right: 2rem;
            bottom: 2rem;
            background: #25d366;
            color: white;
            border: none;
            border-radius: 50px;
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            box-shadow: var(--shadow-xl);
            z-index: 999;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            white-space: nowrap;
            max-width: 200px;
        }

        .floating-cta:hover {
            transform: scale(1.05);
            box-shadow: 0 25px 35px -5px rgba(37, 211, 102, 0.4);
            background: #128c7e;
        }

        .floating-cta.minimized {
            width: 60px;
            height: 60px;
            padding: 0;
            border-radius: 50%;
            justify-content: center;
        }

        .floating-cta.minimized .cta-text {
            display: none;
        }

        .floating-cta .cta-icon {
            font-size: 1.25rem;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-3px); }
            60% { transform: translateY(-2px); }
        }

        /* Promotional Banner */
        .promo-banner {
            position: fixed;
            bottom: 120px;
            right: -300px;
            width: 280px;
            background: var(--gradient-secondary);
            color: white;
            border-radius: 12px 0 0 12px;
            padding: 1rem 1.5rem;
            box-shadow: var(--shadow-lg);
            z-index: 998;
            transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        .promo-banner.show {
            right: 0;
        }

        .promo-banner-content {
            text-align: center;
        }

        .promo-banner h6 {
            margin: 0 0 0.5rem 0;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .promo-banner p {
            margin: 0 0 0.75rem 0;
            font-size: 0.8rem;
            opacity: 0.9;
        }

        .promo-banner .btn {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            font-size: 0.8rem;
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            transition: all 0.3s ease;
        }

        .promo-banner .btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.05);
        }

        .promo-close {
            position: absolute;
            top: 0.5rem;
            right: 0.5rem;
            background: none;
            border: none;
            color: white;
            font-size: 1rem;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.3s ease;
        }

        .promo-close:hover {
            opacity: 1;
        }

        /* Back Button */
        .back-button {
            position: fixed;
            bottom: 2rem;
            left: 2rem;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            padding: 0.75rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            color: var(--text-primary);
            font-weight: 500;
            box-shadow: var(--shadow-lg);
            transition: all 0.3s ease;
            z-index: 100;
        }

        .back-button:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
            color: var(--primary-color);
            text-decoration: none;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .header {
                padding: 0.5rem 0;
            }

            .navbar-brand img {
                height: 65px;
            }

            .hero {
                padding: 100px 0 60px;
            }

            .pricing-card.featured {
                transform: none;
            }

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

            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .back-button {
                bottom: 1rem;
                left: 1rem;
            }

            .floating-cta {
                right: 1rem;
                bottom: 1rem;
                max-width: 150px;
                font-size: 0.85rem;
                padding: 0.75rem 1rem;
            }

            .promo-banner {
                bottom: 100px;
                width: 250px;
                right: -250px;
            }

            .theme-toggle {
                padding: 0.4rem 0.6rem;
                font-size: 1rem;
            }
        }

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

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

        /* Pulse animation for popular badge */
        @keyframes pulse {
            0%, 100% { transform: translateX(-50%) scale(1); }
            50% { transform: translateX(-50%) scale(1.05); }
        }

        .pricing-card.featured::before {
            animation: pulse 2s infinite;
        }

        #preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 1s ease; /* transición suave */
}

.preloader-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Logo */
.preloader-logo {
    width: 200px; /* Tamaño inicial */
    max-width: 80vw; /* Se adapta a pantallas pequeñas */
    height: auto;
    display: block;
}

/* Animación debajo del logo */
.preloader-animation {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.preloader-animation span {
    width: 12px;
    height: 12px;
    background: #007bff; /* Color azul */
    border-radius: 50%;
    display: inline-block;
    animation: bounce 1s infinite;
}

.preloader-animation span:nth-child(2) {
    animation-delay: 0.2s;
}

.preloader-animation span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Responsivo */
@media (max-width: 768px) {
    .preloader-logo {
        width: 150px;
    }
}

@media (max-width: 480px) {
    .preloader-logo {
        width: 120px;
    }
}
body.dark-mode #preloader,
[data-theme="dark"] #preloader {
    background-color: #121212;
}


/* Modal de cuenta regresiva */
.countdown-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.countdown-overlay.active {
    display: flex;
}

.countdown-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    color: white;
    animation: slideDown 0.5s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.countdown-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.countdown-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.countdown-message {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.countdown-number {
    font-size: 5rem;
    font-weight: bold;
    margin: 2rem 0;
    animation: pulse 1s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.countdown-footer {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 1.5rem;
}

.discount-badge-animated {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-top: 1rem;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Mejorar el estilo del mensaje de éxito */
.discount-status.success {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Efecto de resaltado para planes con descuento */
.pricing-card.highlight-discount {
    animation: highlightPulse 0.5s ease 3;
    border: 2px solid #667eea;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
}

@keyframes highlightPulse {
    0% { 
        transform: scale(1); 
        box-shadow: 0 0 30px rgba(102, 126, 234, 0.3); 
    }
    50% { 
        transform: scale(1.02); 
        box-shadow: 0 0 50px rgba(102, 126, 234, 0.5); 
    }
    100% { 
        transform: scale(1); 
        box-shadow: 0 0 30px rgba(102, 126, 234, 0.3); 
    }
}

    /* Estilos para las tarjetas clickeables */
        .industry-card {
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .industry-card.clickable:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-color: #667eea;
        }
        
        .industry-card.coming-soon {
            opacity: 0.7;
            cursor: not-allowed;
        }
        
        .industry-card.coming-soon:hover {
            transform: none;
            border-color: #e5e7eb;
        }

        /* Modal de funciones */
        .features-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 10000;
            animation: fadeIn 0.3s ease;
        }

        .features-modal.active {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .features-modal-content {
            background: white;
            border-radius: 20px;
            max-width: 800px;
            width: 90%;
            max-height: 85vh;
            overflow-y: auto;
            animation: slideUp 0.3s ease;
        }

        [data-theme="dark"] .features-modal-content {
            background: #1a1a1a;
            color: white;
        }

        .features-modal-header {
            padding: 2rem;
            border-bottom: 1px solid #e5e7eb;
            position: relative;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 20px 20px 0 0;
        }

        [data-theme="dark"] .features-modal-header {
            border-bottom-color: #333;
        }

        .features-modal-title {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin: 0;
        }

        .features-modal-icon {
            width: 60px;
            height: 60px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
        }

        .features-modal-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .features-modal-close:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: rotate(90deg);
        }

        .features-modal-body {
            padding: 2rem;
        }

        .features-category {
            margin-bottom: 2rem;
        }

        .features-category h4 {
            color: #667eea;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        [data-theme="dark"] .features-category h4 {
            color: #9ca3f0;
        }

        .features-list {
            display: grid;
            gap: 0.75rem;
        }

        .feature-detail {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.75rem;
            background: #f8f9fa;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .feature-detail {
            background: #2a2a2a;
        }

        .feature-detail:hover {
            background: #e8f5e8;
            transform: translateX(5px);
        }

        [data-theme="dark"] .feature-detail:hover {
            background: #3a3a3a;
        }

        .feature-check {
            color: #10b981;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .feature-text {
            flex: 1;
        }

        .feature-text strong {
            display: block;
            color: #1f2937;
            margin-bottom: 0.25rem;
        }

        [data-theme="dark"] .feature-text strong {
            color: white;
        }

        .feature-text small {
            color: #6b7280;
            font-size: 0.85rem;
        }

        [data-theme="dark"] .feature-text small {
            color: #9ca3af;
        }

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

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

        /* Indicador visual en las tarjetas */
        .industry-card.clickable::after {
            content: "→";
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: #667eea;
            font-size: 1.2rem;
            opacity: 0;
            transition: all 0.3s ease;
        }

        .industry-card.clickable:hover::after {
            opacity: 1;
            right: 0.5rem;
        }