/* Variables */
:root {
    --color-primary: #0A2342;
    --color-secondary: #2A73D6;
    --color-accent: #43A047;
    --color-dark: #0A2342;
    --color-light: #f8f9fa;
    --color-gray: #6B7280;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

a {
    text-decoration: none;
    transition: var(--transition);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border-radius: 5px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    transition: background-color 0.3s ease;
    text-align: center;
}

.btn-primary:hover {
    background-color: #e64a19;
}

.btn-secondary {
    display: inline-block;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: white;
}

.btn-light {
    background-color: white;
    color: var(--color-primary);
}

.btn-light:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
}

.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-dark);
}

.section-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.title-line {
    width: 50px;
    height: 3px;
    background-color: var(--color-accent);
    margin-bottom: 1.5rem;
}

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col-md-6 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 768px) {
    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

.rounded {
    border-radius: 10px;
}

.shadow {
    box-shadow: var(--shadow-md);
}

.bg-light {
    background-color: var(--color-light);
}

/* Navbar */
.navbar {
    background-color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar-logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: var(--color-primary);
}

.navbar-logo img {
    height: 40px;
    margin-right: 10px;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-menu {
    display: flex;
    gap: 1.5rem;
}

.navbar-menu a {
    color: var(--color-primary);
    font-weight: 500;
    position: relative;
}

.navbar-menu a:hover {
    color: var(--color-accent);
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.navbar-menu a:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: block;
    }
    
    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-sm);
        display: none;
    }
    
    .navbar-menu.active {
        display: flex;
    }
}

/* Hero Section */
.hero {
    position: relative;
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-content {
    padding: 8rem 0;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .hero-content {
        padding: 6rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
}

/* Servicios */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(42, 115, 214, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--color-secondary);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-dark);
}

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.btn-link {
    color: var(--color-secondary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.btn-link i {
    margin-left: 0.5rem;
    transition: var(--transition);
}

.btn-link:hover {
    color: var(--color-accent);
}

.btn-link:hover i {
    transform: translateX(5px);
}

/* Calderas */
.calderas-carousel {
    margin: 2rem 0;
}

.caldera-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 100%;
}

.caldera-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.caldera-info {
    padding: 1.5rem;
}

.caldera-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.caldera-info p {
    color: #666;
}

.swiper-button-next, .swiper-button-prev {
    color: var(--color-accent);
}

.swiper-pagination-bullet-active {
    background-color: var(--color-accent);
}

/* Contacto */
.contact-section {
    background-color: var(--color-light);
}

.contact-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(42, 115, 214, 0.1);
    outline: none;
}

.contact-info {
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    height: 100%;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-dark);
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    margin-bottom: 1.5rem;
}

.contact-list i {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-right: 1rem;
    min-width: 1.5rem;
}

.contact-list h4 {
    font-size: 1.1rem;
    margin: 0 0 0.3rem;
    color: var(--color-dark);
}

.contact-list p {
    margin: 0;
    color: #666;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: rgba(42, 115, 214, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    font-size: 1.2rem;
}

.social-icons a:hover {
    background-color: var(--color-secondary);
    color: white;
    transform: translateY(-3px);
}

/* CTA Section */
.cta-gradient {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-secondary) 100%);
    color: white;
    padding: 4rem 0;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-contact {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    color: white;
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 40px;
    margin-right: 10px;
}

.footer-logo span {
    font-weight: 700;
    font-size: 1.2rem;
}

.footer-col h3 {
    position: relative;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-contacto p {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.footer-contacto i {
    margin-right: 10px;
    color: var(--color-accent);
}

.footer-redes {
    display: flex;
    gap: 1rem;
}

.footer-redes a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.footer-redes a:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
}

.footer-copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 1s ease;
}

/* Clase específica para la sección de CTA con fondo azul */
.cta-blue {
    background-color: var(--color-dark);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.cta-blue h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.cta-blue p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Media queries */
@media (max-width: 768px) {
    .service-card {
        padding: 1.5rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .hero-content {
        padding: 5rem 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .cta-contact {
        flex-direction: column;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .service-card {
        margin-bottom: 1.5rem;
    }
}

/* Estilos personalizados que no pueden ser directamente reemplazados por Tailwind */
.counter-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

/* Animaciones */
.slide-up {
    animation: slideUp 0.5s ease-out forwards;
}

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

/* Estilos de fondo para secciones */
.bg-dark {
    background-color: var(--color-dark);
    color: white;
}

.text-accent {
    color: var(--color-primary);
}

/* Mobile menu animation */
#mobile-menu {
    transition: max-height 0.3s ease-in-out;
    overflow: hidden;
}

.mobile-menu-open {
    max-height: 300px !important;
}

.mobile-menu-closed {
    max-height: 0 !important;
}