/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Header Styles */
.site-header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo img {
    height: 50px;
    width: auto;
    max-width: 100%;
}

.logo-mobile {
    display: none;
}

/* Navigation Styles */
.main-navigation ul {
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-menu > li {
    margin-left: 30px;
    position: relative;
}

.nav-menu > li > a {
    font-weight: 500;
    color: #333;
    padding: 10px 0;
    display: block;
}

.nav-menu > li > a:hover {
    color: #2c5aa0;
}

/* Dropdown Menu */
.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.dropdown-menu li {
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    padding: 15px 20px;
    display: block;
    color: #333;
}

.dropdown-menu a:hover {
    background-color: #f8f8f8;
    color: #2c5aa0;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
.mobile-navigation {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: #fff;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-navigation.active {
    transform: translateX(0);
}

.mobile-nav-menu {
    list-style: none;
}

.mobile-nav-menu li {
    border-bottom: 1px solid #f0f0f0;
}

.mobile-nav-menu a {
    padding: 15px 20px;
    display: block;
    color: #333;
    font-weight: 500;
}

.mobile-dropdown {
    display: none;
    background-color: #f8f8f8;
}

.mobile-dropdown.active {
    display: block;
}

.mobile-dropdown a {
    padding-left: 40px;
    font-weight: 400;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(44, 90, 160, 0.7), rgba(30, 60, 114, 0.7)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    padding: 150px 0;
    text-align: center;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 25px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero-content .highlight {
    color: #e8e8e8;
    font-weight: 300;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    font-weight: 300;
    line-height: 1.4;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-benefits {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    font-size: 14px;
    font-weight: 500;
}

.benefit-icon {
    font-size: 18px;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.hero-guarantee {
    font-size: 14px;
    opacity: 0.9;
    margin-top: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: #fff;
    color: #2c5aa0;
    font-weight: 600;
    border: 2px solid #fff;
}

.btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
    font-weight: 600;
}

.btn-secondary:hover {
    background-color: #fff;
    color: #2c5aa0;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
}

/* Nosotros Section */
.nosotros-section {
    background-color: #f8f8f8;
    background-image: linear-gradient(rgba(248, 248, 248, 0.9), rgba(248, 248, 248, 0.9)), url('../images/nosotros-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

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

.nosotros-content p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #555;
}

/* Servicios Section */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.servicio-item {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.servicio-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.servicio-icon {
    color: #2c5aa0;
    margin-bottom: 20px;
}

.servicio-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #333;
}

.servicio-item p {
    color: #666;
    line-height: 1.6;
}

/* Por Qué Elegirnos Section */
.porque-elegirnos-section {
    background-color: #fff;
    padding: 100px 0;
}

.section-header p {
    font-size: 18px;
    color: #666;
    margin-top: 10px;
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.beneficio-card {
    background-color: #f8f9fa;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: left;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.beneficio-card:hover {
    transform: translateY(-5px);
    border-color: #2c5aa0;
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.08);
}

.beneficio-number {
    position: absolute;
    top: -15px;
    left: 30px;
    background: linear-gradient(135deg, #2c5aa0, #1e3c72);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.beneficio-card h3 {
    font-size: 22px;
    margin: 20px 0 15px 0;
    color: #333;
    font-weight: 600;
}

.beneficio-card p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background-color: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.06);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #2c5aa0;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #666;
    font-weight: 500;
}

/* Contacto Section */
.contacto-section {
    background-color: #f8f8f8;
}

.contacto-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contacto-form {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

.contacto-info .info-item {
    margin-bottom: 30px;
}

.info-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

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

.info-item a {
    color: #2c5aa0;
}

.info-item a:hover {
    text-decoration: underline;
}

/* Footer */
.site-footer {
    background-color: #333;
    color: #fff;
    padding: 50px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 30px;
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-menu ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-menu a {
    color: #ccc;
    font-weight: 400;
}

.footer-menu a:hover {
    color: #fff;
}

.footer-copyright {
    text-align: right;
    color: #999;
    font-size: 14px;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    z-index: 999;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .servicios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contacto-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }
    
    .footer-menu ul {
        flex-wrap: wrap;
    }
    
    .footer-copyright {
        text-align: center;
    }
}

@media (max-width: 640px) {
    /* Mobile Header */
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-navigation {
        display: block;
    }
    
    .logo-desktop {
        display: none;
    }
    
    .logo-mobile {
        display: block;
    }
    
    .header-wrapper {
        padding: 12px 0;
    }
    
    .logo {
        flex: 1;
        min-width: 0;
    }
    
    .logo img {
        height: 35px;
        max-width: 120px;
        width: auto;
    }
    
    .logo-mobile {
        height: 30px !important;
        max-width: 100px;
    }
    
    /* Mobile Hero */
    .hero-section {
        padding: 80px 0;
        min-height: 60vh;
        background-attachment: scroll;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }

    .hero-benefits {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .benefit-item {
        font-size: 13px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .btn-large {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    /* Mobile Sections */
    section {
        padding: 50px 0;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    /* Mobile Services */
    .servicios-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .servicio-item {
        padding: 30px 20px;
    }
    
    /* Mobile Nosotros */
    .nosotros-content p {
        font-size: 16px;
    }
    
    /* Mobile Contact */
    .contacto-form {
        padding: 30px 20px;
    }
    
    /* Mobile Footer */
    .site-footer {
        padding: 30px 0 20px;
    }
    
    .footer-menu ul {
        flex-direction: column;
        gap: 15px;
    }
    
    /* Mobile WhatsApp Button */
    .whatsapp-button {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-button svg {
        width: 25px;
        height: 25px;
    }

    /* Mobile Beneficios */
    .beneficios-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .beneficio-card {
        padding: 30px 20px;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-item {
        padding: 20px 15px;
    }

    .stat-number {
        font-size: 28px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Accessibility */
:focus {
    outline: 2px solid #2c5aa0;
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Clientes Slider (full-width infinite carousel) */
.clientes-slider {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    background: #fff;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.clientes-slider .slider-wrapper {
    --duration: 30s; /* más rápido */
    position: relative;
}

.clientes-slider .slider-track {
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 24px 0;
    animation: clientes-scroll var(--duration) linear infinite;
    will-change: transform;
    backface-visibility: hidden;
}

.clientes-slider .slider-item img {
    height: 80px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.9;
    transition: opacity 0.3s ease;
    transform: translateZ(0);
}

.clientes-slider .slider-item img:hover {
    opacity: 1;
}

@keyframes clientes-scroll {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-50%, 0, 0); }
}

@media (max-width: 768px) {
    .clientes-slider .slider-track {
        gap: 40px;
        padding: 16px 0;
    }
    .clientes-slider .slider-item img {
        height: 44px;
    }
}

@media (min-width: 1200px) {
    .clientes-slider .slider-track {
        gap: 80px;
        padding: 28px 0;
    }
    .clientes-slider .slider-item img {
        height: 110px;
    }
}