/* style.css - Estilos personalizados para DevTech RD */

/* Variables CSS */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --transition: all 0.3s ease;
}

/* Estilos generales */
body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background-color: var(--light);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

/* Clases personalizadas */
.custom-primary {
    color: var(--primary) !important;
}

.custom-bg-primary {
    background-color: var(--primary) !important;
}

.custom-bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
}

.custom-bg-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%) !important;
}

/* Botones personalizados */
.custom-btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    transition: var(--transition) !important;
}

.custom-btn-primary:hover,
.custom-btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.custom-btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
    transition: var(--transition) !important;
}

.custom-btn-outline-primary:hover,
.custom-btn-outline-primary:focus {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Tarjetas de productos */
.product-card {
    transition: var(--transition);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-icon {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

/* Iconos de contacto */
.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

/* Navegación */
.nav-link {
    position: relative;
    padding: 8px 0 !important;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Secciones */
.section-title {
    margin-bottom: 3rem;
}

.hero-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.products-section {
    padding: 100px 0;
}

.contact-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

.copyright {
    padding-top: 30px;
    border-top: 1px solid #334155;
}

/* Formularios */
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

/* Success Alert Styling */
.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    border-left: 4px solid var(--secondary);
}

.alert-success .alert-heading {
    color: var(--secondary-dark);
    font-weight: 600;
}

.alert-success .fa-check-circle {
    color: var(--secondary);
}

.alert-success .btn-close {
    padding: 1.25rem 1rem;
}

/* Loading spinner */
.spinner-border {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Form button states */
#submitBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Animation for success alert */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert.show {
    animation: slideInUp 0.3s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .products-section, .contact-section {
        padding: 60px 0;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .product-icon {
        height: 100px;
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 40px 0;
    }
    
    .products-section, .contact-section {
        padding: 40px 0;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}