/* =====================================================
   CONTACTANOS.CSS - VIRAWY ROPA INTERIORS AS
   Diseño elegante, responsivo e intuitivo
   ===================================================== */

/* Variables CSS para consistencia */
:root {
    --color-primary: #667eea;
    --color-primary-dark: #5568d3;
    --color-secondary: #764ba2;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-bg: #f9fafb;
    --color-white: #ffffff;
    --color-border: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: all 0.3s ease;
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

/* Contenedor principal */
.contacto-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}

/* Header del formulario - AHORA OCUPA TODO EL ANCHO */
.contacto-header {
    text-align: center;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    grid-column: 1 / -1; /* Ocupa todas las columnas */
}

.contacto-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.contacto-header p {
    font-size: 1.125rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Alertas */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    animation: slideIn 0.3s ease;
    grid-column: 1 / -1;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.alert-success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.alert i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Formulario */
.contacto-form {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.required {
    color: var(--color-error);
    font-weight: 700;
}

.input-wrapper,
.textarea-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon,
.textarea-icon {
    position: absolute;
    left: 1rem;
    color: var(--color-text-light);
    font-size: 1rem;
    z-index: 1;
    pointer-events: none;
}

.input-wrapper input,
.textarea-wrapper textarea {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-white);
    color: var(--color-text);
}

.textarea-wrapper textarea {
    padding: 1rem 1rem 1rem 2.75rem;
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

.input-wrapper input:focus,
.textarea-wrapper textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.input-wrapper input:invalid:not(:placeholder-shown),
.textarea-wrapper textarea:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.input-wrapper input:valid:not(:placeholder-shown),
.textarea-wrapper textarea:valid:not(:placeholder-shown) {
    border-color: var(--color-success);
}

.error-message {
    font-size: 0.8125rem;
    color: var(--color-error);
    display: none;
    margin-top: 0.25rem;
}

.form-group.invalid .error-message {
    display: block;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
}

/* Checkbox personalizado */
.checkbox-group {
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9375rem;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-custom {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.checkbox-label:hover .checkbox-custom {
    border-color: var(--color-primary);
}

.checkbox-label input:checked ~ .checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input:checked ~ .checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: white;
    font-size: 0.75rem;
}

.checkbox-label i.fab {
    color: #25D366;
    font-size: 1.1rem;
}

/* Botón de envío */
.btn-submit {
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-submit:hover::before {
    left: 100%;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: none;
}

.btn-submit.loading .btn-text {
    display: none;
}

.btn-submit.loading .btn-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-disclaimer {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-top: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Sidebar informativo */
.contacto-info {
    background: var(--color-white);
    padding: 1.75rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    align-self: start;
    position: sticky;
    top: 2rem;
}

.contacto-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.info-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.info-list i {
    color: var(--color-success);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.contacto-directo h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.contacto-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

.contact-link:hover {
    transform: translateX(4px);
    border-color: var(--color-border);
}

.contact-link.whatsapp {
    background: #dcfce7;
    color: #166534;
}

.contact-link.whatsapp:hover {
    background: #bbf7d0;
}

.contact-link.instagram {
    background: #fdf2f8;
    color: #9d174d;
}

.contact-link.instagram:hover {
    background: #fce7f3;
}

.contact-link.facebook {
    background: #eff6ff;
    color: #1e40af;
}

.contact-link.facebook:hover {
    background: #dbeafe;
}

.contact-link i {
    font-size: 1.25rem;
    width: 1.25rem;
    text-align: center;
}

/* Modal de confirmación */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    animation: fadeIn 0.2s ease;
}

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

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 480px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: modalSlide 0.3s ease;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.modal-icon.success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.modal-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.modal-content > p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.ticket-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin: 1rem 0;
    color: white;
}

.ticket-label {
    display: block;
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.ticket-number {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    font-family: monospace;
}

.modal-hint {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-modal {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-copy {
    background: var(--color-bg);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-copy:hover {
    background: var(--color-border);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

/* Tablets y Desktop (768px+) */
@media (min-width: 768px) {
    .contacto-wrapper {
        grid-template-columns: 1fr 350px; /* Formulario flexible + sidebar fijo */
        gap: 2rem;
    }
    
    .contacto-header h1 {
        font-size: 2.75rem;
    }
    
    .contacto-form {
        padding: 2.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr 1fr; /* Dos columnas en el formulario */
    }
    
    .checkbox-group {
        grid-column: 1 / -1;
    }
    
    .modal-content {
        padding: 2.5rem;
    }
}

/* Desktop grande (1024px+) */
@media (min-width: 1024px) {
    .contacto-container {
        padding: 3rem 2rem;
    }
    
    .contacto-header {
        padding: 3rem 2rem;
    }
    
    .contacto-header h1 {
        font-size: 3rem;
    }
    
    .contacto-info {
        padding: 2rem;
    }
}

/* Desktop muy grande (1200px+) */
@media (min-width: 1200px) {
    .contacto-wrapper {
        grid-template-columns: 1fr 380px; /* Sidebar un poco más ancho */
        gap: 2.5rem;
    }
}

/* Mobile pequeño (< 480px) */
@media (max-width: 479px) {
    .contacto-container {
        padding: 1rem 0.75rem;
    }
    
    .contacto-header {
        padding: 1.5rem 1rem;
        border-radius: var(--radius-lg);
    }
    
    .contacto-header h1 {
        font-size: 1.75rem;
    }
    
    .contacto-header p {
        font-size: 0.9375rem;
    }
    
    .contacto-form {
        padding: 1.5rem;
        border-radius: var(--radius-lg);
    }
    
    .input-wrapper input,
    .textarea-wrapper textarea {
        padding: 0.75rem 0.875rem 0.75rem 2.5rem;
        font-size: 0.9375rem;
    }
    
    .textarea-wrapper textarea {
        padding: 0.875rem 0.875rem 0.875rem 2.5rem;
    }
    
    .btn-submit {
        padding: 0.875rem;
        font-size: 0.9375rem;
    }
    
    .modal-content {
        padding: 1.5rem;
        margin: 0.5rem;
    }
    
    .ticket-number {
        font-size: 1.5rem;
    }
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Alto contraste */
@media (prefers-contrast: high) {
    :root {
        --color-border: #000;
        --color-text-light: #333;
    }
    
    .input-wrapper input,
    .textarea-wrapper textarea {
        border-width: 3px;
    }
}

/* Focus visible para navegación con teclado */
.input-wrapper input:focus-visible,
.textarea-wrapper textarea:focus-visible,
.btn-submit:focus-visible,
.btn-modal:focus-visible,
.close-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .contacto-container, .modal {
        display: none;
    }
}