:root {
    --color-primary: #721E2C;
    --color-primary-dark: #5a1724;
    --color-secondary: #D68832;
    --color-accent: #F8B739;
    --color-text: #FFFFFF;
    --color-text-dark: #2C2C2C;
    --color-error: #FF4D4D;
    --color-success: #4CAF50;
    --content-max-width: 600px;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    --transition: all 0.3s ease;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    padding: 2rem 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: 
        linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
        url('../img/posada-tarahumara.jpg') no-repeat center center/cover fixed;
}

/* Estructura principal */
.content-wrapper {
    width: 100%;
    max-width: var(--content-max-width);
    background-color: rgba(114, 30, 44, 0.9);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(214, 136, 50, 0.4);
}

.logo-container {
    text-align: center;
    margin: 0 auto 1.5rem;
    max-width: 280px;
}

.logo {
    width: 100%;
    height: auto;
    max-height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

h1, h2, h3 {
    font-family: 'Berlin Sans FB', sans-serif;
    font-weight: normal;
    color: var(--color-text);
}

h1 {
    font-size: 1.8rem;
    text-align: center;
    margin: 1rem 0 0.5rem;
    position: relative;
}

h1::after {
    content: "";
    display: block;
    width: 60px;
    height: 2px;
    background: var(--color-secondary);
    margin: 0.5rem auto 1rem;
}

hr {
    border: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-secondary), transparent);
    margin: 1.5rem 25%;
}

.description {
    text-align: center;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 1.5rem;
    opacity: 0.9;
}

/* Formulario mejorado */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid rgba(214, 136, 50, 0.3);
    border-radius: var(--border-radius);
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--color-text);
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(214, 136, 50, 0.2);
    background-color: rgba(0, 0, 0, 0.3);
}

.error-message {
    color: var(--color-error);
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: none;
}

/* Switch mejorado */
.switch-group {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    margin-right: 12px;
    display: flex;
    align-items: center;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--color-secondary);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

.switch-label {
    font-size: 0.95rem;
    color: var(--color-text);
    flex: 1;
}

/* Subida de archivos profesional */
.file-upload-container {
    margin: 1.5rem 0;
}

.file-upload-box {
    border: 2px dashed var(--color-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    cursor: pointer;
}

.file-upload-box:hover {
    background-color: rgba(0, 0, 0, 0.2);
    border-color: var(--color-accent);
}

.file-upload-box input[type="file"] {
    display: none;
}

.file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.file-icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.file-upload-box:hover .file-icon {
    color: var(--color-accent);
    transform: translateY(-3px);
}

.file-text {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.file-hint {
    font-size: 0.85rem;
    opacity: 0.8;
}

.file-list-container {
    margin-top: 1.5rem;
    display: none;
}

.file-list-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    color: var(--color-secondary);
    padding: 0 0.2rem;
}

.file-items {
    max-height: 200px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.file-items::-webkit-scrollbar {
    width: 6px;
}

.file-items::-webkit-scrollbar-thumb {
    background-color: var(--color-secondary);
    border-radius: 3px;
}

.file-item {
    padding: 0.8rem;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.file-item:hover {
    background-color: rgba(0, 0, 0, 0.3);
}

.file-info {
    flex: 1;
    min-width: 0;
}

.file-name {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 1rem;
}

.file-size {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-top: 0.2rem;
}

.file-remove {
    color: var(--color-error);
    cursor: pointer;
    margin-left: 1rem;
    font-size: 1.1rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.file-remove:hover {
    transform: scale(1.2);
}

.file-errors {
    color: var(--color-error);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    min-height: 1.2rem;
}

.file-warning {
    color: var(--color-accent);
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: flex;
    align-items: center;
}

.file-warning i {
    margin-right: 0.3rem;
}

/* Botón de enviar mejorado */
.submit-btn {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-secondary);
    color: var(--color-text-dark);
    border: none;
    border-radius: var(--border-radius);
    font-family: 'Berlin Sans FB', sans-serif;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1rem;
    font-weight: bold;
}

.submit-btn:hover:not(:disabled) {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Barra de progreso profesional */
.progress-container {
    width: 100%;
    margin: 1.5rem 0;
    display: none;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.progress-status {
    color: var(--color-secondary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background-color: var(--color-secondary);
    transition: width 0.3s ease;
}

/* Modal profesional */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background-color: var(--color-primary);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 400px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--color-secondary);
}

.modal-body {
    text-align: center;
    padding: 1rem;
}

.modal-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.modal-icon.success {
    color: var(--color-success);
}

.modal h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.modal p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.modal-btn {
    background-color: var(--color-secondary);
    color: var(--color-text-dark);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-family: 'Berlin Sans FB', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
    font-weight: bold;
}

.modal-btn:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .content-wrapper {
        padding: 1.5rem;
    }
    
    .logo {
        max-height: 100px;
    }
    
    .switch-group {
        gap: 0.8rem;
    }
    
    .switch-label {
        flex: 0 1 calc(100% - 62px);
    }
}

@media (max-width: 480px) {
    .file-list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }
    
    .switch-group {
        gap: 0.5rem;
    }
    
    .switch {
        width: 45px;
        height: 24px;
    }
    
    .slider:before {
        height: 18px;
        width: 18px;
    }
    
    input:checked + .slider:before {
        transform: translateX(21px);
    }
    
    .switch-label {
        font-size: 0.9rem;
        flex: 0 1 calc(100% - 57px);
    }
}