/* Estilos generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
}

body {
    font-family: "Montserrat", sans-serif;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f4fd 25%, #f0f8ff 50%, #f5f0ff 75%, #fff8f0 100%);
    background-attachment: fixed;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-x: hidden;
}

/* Patrón de fondo tipo IA */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(255, 199, 120, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 10% 10%, rgba(120, 255, 199, 0.1) 0%, transparent 50%);
    background-size: 400px 400px, 300px 300px, 500px 500px, 350px 350px, 450px 450px;
    background-position: 0 0, 100px 100px, 200px 200px, 300px 300px, 400px 400px;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

/* Animación flotante para el patrón */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    50% {
        transform: translateY(-5px) rotate(-1deg);
    }
    75% {
        transform: translateY(-15px) rotate(0.5deg);
    }
}



.container {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 32px rgba(31, 38, 135, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    padding: 40px;
    max-width: 800px;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: #2c3e50;
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
}

header p {
    color: #7f8c8d;
    font-size: 1.1em;
}

/* Formulario inicial de información del usuario */
.user-info-container {
    animation: fadeIn 0.5s ease;
}

.user-info-container .form-section {
    background: rgba(248, 249, 250, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.user-info-container h2 {
    color: #2c3e50;
    font-size: 2em;
    margin-bottom: 15px;
    text-align: center;
    font-weight: 600;
}

.user-info-container p {
    color: #7f8c8d;
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 25px;
}

.info-banner {
    background: linear-gradient(135deg, #00b894, #00a085);
    color: white;
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.2);
}

.info-banner i {
    font-size: 1.2em;
}

.form-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
    position: relative;
}

.form-left, .form-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.user-info-container .form-group {
    margin-bottom: 0;
}

.user-info-container .form-group label {
    display: block;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1em;
}

.user-info-container input[type="text"],
.user-info-container input[type="email"],
.user-info-container input[type="tel"],
.user-info-container input[type="number"],
.user-info-container select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    font-size: 1em;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.08);
    font-family: "Montserrat", sans-serif;
}

.user-info-container input:focus,
.user-info-container select:focus {
    outline: none;
    border-color: rgba(52, 152, 219, 0.6);
    box-shadow: 
        0 0 0 3px rgba(52, 152, 219, 0.1),
        0 4px 16px rgba(31, 38, 135, 0.15);
    transform: translateY(-1px);
}

.user-info-container select {
    cursor: pointer;
}

/* Campo del certificado que ocupa toda la columna */
.certificate-field {
    margin-top: 20px;
    margin-bottom: 20px;
    grid-column: 1 / -1; /* Ocupa desde la primera columna hasta la última */
    width: 100%;
}

.form-actions {
    text-align: center;
    margin-top: 30px;
}

.form-actions .btn {
    padding: 15px 40px;
    font-size: 1.1em;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 184, 148, 0.3);
}

.form-actions .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 184, 148, 0.4);
}

/* Responsive para el formulario inicial */
@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 10px;
        max-width: 100%;
    }
    
    header h1 {
        font-size: 2em;
    }
    
    .user-info-container .form-section {
        padding: 25px;
    }
    
    .user-info-container h2 {
        font-size: 1.6em;
    }
    
    .form-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-banner {
        padding: 12px 15px;
        font-size: 0.9em;
    }
}

/* Wizard Progress */
.wizard-progress {
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #ecf0f1;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 50%;
}

.progress-text {
    text-align: center;
    color: #7f8c8d;
    font-size: 0.9em;
    font-weight: 500;
}

/* Wizard Container */
.wizard-container {
    position: relative;
}

.wizard-step {
    animation: fadeIn 0.3s ease;
}

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

/* Form Sections */
.form-section {
    background: rgba(248, 249, 250, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.form-section h2 {
    color: #2c3e50;
    font-size: 1.8em;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.1em;
}

/* Radio buttons */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.radio-option {
    display: flex;
    align-items: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.08);
}

.radio-option:hover {
    border-color: #3498db;
    background: #f8f9ff;
}

.radio-option input[type="radio"] {
    margin-right: 15px;
    transform: scale(1.2);
}

.radio-option label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
    color: #2c3e50;
    flex: 1;
}

/* Input fields */
input[type="number"] {
    width: 100%;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    font-size: 1.1em;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.08);
}

input[type="number"]:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Wizard Navigation */
.wizard-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    gap: 15px;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #7f8c8d, #6c7b7d);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(149, 165, 166, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
}

/* Estilos para los resultados de huella de carbono */
.resultados-huella {
    margin-bottom: 30px;
}

.resultados-huella h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.resultados-lista {
    margin-bottom: 30px;
}

.resultado-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e9ecef;
    font-size: 1rem;
}

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

.resultado-label {
    color: #495057;
    font-weight: 500;
}

.resultado-valor {
    color: #007bff;
    font-weight: 600;
    font-size: 1.1rem;
}

.resultados-total {
    text-align: center;
    margin-bottom: 30px;
}

.resultados-total h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 600;
}

.resultados-nota {
    text-align: center;
    margin-bottom: 25px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #6c757d;
}

.resultados-nota p {
    color: #6c757d;
    font-size: 0.9rem;
    font-style: italic;
    margin: 0;
    line-height: 1.4;
}

.total-value {
    text-align: center;
    padding: 20px;
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
    border-radius: 12px;
    color: white;
    /* box-shadow: 0 4px 15px rgba(0,0,0,0.2); */
}

.total-value .value {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
}

.total-value .unit {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 10px;
    }
    
    header h1 {
        font-size: 2em;
    }
    
    .form-section {
        padding: 20px;
    }
    
    .wizard-navigation {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    /* Responsive para el resumen */
    .resumen-section {
        grid-template-columns: 1fr;
    }
    
    .resumen-item {
        padding: 15px;
    }
    
    .total-value .value {
        font-size: 2rem;
    }
}

/* Animaciones adicionales */
.form-section {
    transition: all 0.3s ease;
}

.form-section:hover {
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        0 4px 16px rgba(31, 38, 135, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

/* Efecto de brillo en hover para elementos interactivos */
.radio-option:hover,
.vehiculo-option:hover,
.residuos-option:hover,
.compras-option:hover {
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        0 4px 16px rgba(31, 38, 135, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.6);
}

/* Efecto de focus mejorado para inputs */
input[type="number"]:focus,
.vehiculo-option input[type="number"]:focus,
.residuos-option input[type="number"]:focus,
.compras-option input[type="number"]:focus {
    outline: none;
    border-color: rgba(52, 152, 219, 0.6);
    box-shadow: 
        0 0 0 3px rgba(52, 152, 219, 0.1),
        0 4px 16px rgba(31, 38, 135, 0.15);
    transform: translateY(-1px);
}

/* Estados de los botones */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Estilos para la sección de vehículos */
.vehiculos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 15px;
}

.vehiculo-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.08);
}

.vehiculo-option:hover {
    border-color: #3498db;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.1);
}

.vehiculo-option label {
    flex: 1;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.vehiculo-option input[type="number"] {
    width: 80px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 6px;
    font-size: 1em;
    text-align: center;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.08);
}

.vehiculo-option input[type="number"]:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.vehiculo-option .unit {
    color: #7f8c8d;
    font-size: 0.9em;
    font-weight: 500;
    min-width: 80px;
    text-align: right;
}

/* Responsive para vehículos */
@media (max-width: 768px) {
    .vehiculo-option {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .vehiculo-option label {
        text-align: center;
    }
    
    .vehiculo-option input[type="number"] {
        width: 100%;
    }
    
    .vehiculo-option .unit {
        text-align: center;
        min-width: auto;
    }
}

/* Estilos para la sección de residuos */
.residuos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 15px;
}

.residuos-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.08);
}

.residuos-option:hover {
    border-color: #28a745;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.1);
}

.residuos-option label {
    flex: 1;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.residuos-option input[type="number"] {
    width: 120px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 6px;
    font-size: 1em;
    text-align: center;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.08);
}

.residuos-option input[type="number"]:focus {
    outline: none;
    border-color: #28a745;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.residuos-option .unit {
    color: #7f8c8d;
    font-size: 0.9em;
    font-weight: 500;
    min-width: 100px;
    text-align: right;
}

/* Responsive para residuos */
@media (max-width: 768px) {
    .residuos-option {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .residuos-option label {
        text-align: center;
    }
    
    .residuos-option input[type="number"] {
        width: 100%;
    }
    
    .residuos-option .unit {
        text-align: center;
        min-width: auto;
    }
}

/* Estilos para la sección de compras */
.compras-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 15px;
}

.compras-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.08);
}

.compras-option:hover {
    border-color: #ff6b35;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.1);
}

.compras-option label {
    flex: 1;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.compras-option input[type="number"] {
    width: 120px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 6px;
    font-size: 1em;
    text-align: center;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.08);
}

.compras-option input[type="number"]:focus {
    outline: none;
    border-color: #ff6b35;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.compras-option small {
    color: #7f8c8d;
    font-size: 0.85em;
    margin-top: 5px;
}

/* Responsive para compras */
@media (max-width: 768px) {
    .compras-option {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .compras-option label {
        text-align: center;
    }
    
    .compras-option input[type="number"] {
        width: 100%;
    }
    
    .compras-option small {
        text-align: center;
    }
}

/* Estilos para la sección de resultados */
.resultados-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 15px;
}

.resultados-summary {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
}

.resultados-summary:hover {
    border-color: #17a2b8;
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.1);
}

.resultados-total {
    text-align: center;
}

.resultados-total h3 {
    color: #2c3e50;
    font-size: 1.5em;
    margin-bottom: 15px;
    font-weight: 600;
}

.total-value {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.total-value .value {
    font-size: 2.5em;
    font-weight: 700;
    color: #17a2b8;
}

.total-value .unit {
    font-size: 1.1em;
    color: #7f8c8d;
    font-weight: 500;
}

.resultados-breakdown, .resultados-comparison {
    margin-bottom: 20px;
}

.resultados-breakdown h4, .resultados-comparison h4 {
    color: #2c3e50;
    font-size: 1.2em;
    margin-bottom: 15px;
    font-weight: 600;
}

.breakdown-list, .comparison-list {
    display: grid;
    gap: 10px;
}

.breakdown-item, .comparison-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #17a2b8;
}

.breakdown-item .label, .comparison-item .label {
    font-weight: 500;
    color: #2c3e50;
}

.breakdown-item .value, .comparison-item .value {
    font-weight: 600;
    color: #17a2b8;
}

/* Responsive para resultados */
@media (max-width: 768px) {
    .resultados-summary {
        padding: 20px;
    }
    
    .resultados-total h3 {
        font-size: 1.3em;
    }
    
    .total-value .value {
        font-size: 2em;
    }
    
    .breakdown-item, .comparison-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}