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

:root {
    --color-light: #e7ecef;
    --color-dark-blue: #274c77;
    --color-medium-blue: #6096ba;
    --color-light-blue: #a3cef1;
    --color-gray: #8b8c89;
    --color-white: #ffffff;
    --color-black: #000000;
}

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark-blue);
    background-color: var(--color-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-dark-blue);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-dark-blue);
}

a {
    text-decoration: none;
    color: var(--color-medium-blue);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-dark-blue);
}

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

/* Header Styles */
.header {
    background-color: var(--color-dark-blue);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--color-white);
}

.logo a {
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo a:hover {
    color: var(--color-light-blue);
}

.main-nav {
    position: relative;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--color-white);
    font-weight: 500;
    padding: 0.5rem 0;
    display: block;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-light-blue);
    border-bottom: 2px solid var(--color-light-blue);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-dark-blue);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    list-style: none;
    min-width: 250px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    padding: 0.75rem 1.5rem;
    display: block;
    border-bottom: none;
}

.dropdown-menu a {
    color: var(--color-white);
}

.dropdown-menu a:hover {
    background-color: var(--color-medium-blue);
    border-bottom: none;
    color: var(--color-white);
}

/* Dropdown Submenu */
.dropdown-submenu {
    position: relative;
}

.dropdown-menu-sub {
    position: absolute;
    left: 100%;
    top: 0;
    background-color: var(--color-medium-blue);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    list-style: none;
    min-width: 250px;
    max-height: 200px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.dropdown-menu-sub::-webkit-scrollbar {
    width: 6px;
}

.dropdown-menu-sub::-webkit-scrollbar-track {
    background: var(--color-light);
}

.dropdown-menu-sub::-webkit-scrollbar-thumb {
    background: var(--color-medium-blue);
    border-radius: 3px;
}

.dropdown-menu-sub::-webkit-scrollbar-thumb:hover {
    background: var(--color-dark-blue);
}

.dropdown-submenu:hover .dropdown-menu-sub {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.dropdown-menu-sub li {
    margin: 0;
}

.dropdown-menu-sub a {
    padding: 0.75rem 1.5rem;
    display: block;
    border-bottom: none;
}

.dropdown-menu-sub a {
    color: var(--color-white);
}

.dropdown-menu-sub a:hover {
    background-color: var(--color-light-blue);
    border-bottom: none;
    color: var(--color-white);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-light);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-medium-blue) 100%);
    color: var(--color-white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('579805709_1280x720-1.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--color-white);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.whatsapp-button-container {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 2rem;
    background-color: #25D366;
    color: var(--color-white);
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid #25D366;
    cursor: pointer;
    text-decoration: none;
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    border-color: #20BA5A;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    border-color: var(--color-dark-blue);
}

.btn-primary:hover {
    background-color: var(--color-medium-blue);
    border-color: var(--color-medium-blue);
    color: var(--color-white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-light);
    color: var(--color-dark-blue);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Services Overview */
.services-overview {
    padding: 5rem 0;
    background-color: var(--color-light);
}

.services-overview h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-dark-blue);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(39, 76, 119, 0.1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-medium-blue);
    border-radius: 50%;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.service-card p {
    margin-bottom: 1.5rem;
    color: var(--color-dark-blue);
    line-height: 1.7;
}

.service-link {
    color: var(--color-medium-blue);
    font-weight: 600;
    display: inline-block;
}

.service-link:hover {
    color: var(--color-dark-blue);
}

/* Why Choose Us */
.why-choose-us {
    position: relative;
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-medium-blue) 0%, var(--color-dark-blue) 100%);
    color: var(--color-white);
    overflow: hidden;
}

.why-choose-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.why-choose-us h2 {
    text-align: center;
    color: var(--color-white);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.stats-counter {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: var(--color-white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    font-family: 'Playfair Display', serif;
}

.stat-label {
    font-size: 1rem;
    color: var(--color-white);
    opacity: 0.9;
    font-weight: 400;
}

.security-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.security-logo {
    max-height: 80px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.security-logo:hover {
    opacity: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.feature-item {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 8px;
    color: var(--color-dark-blue);
}

.feature-item h3 {
    color: var(--color-dark-blue);
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--color-dark-blue);
    line-height: 1.7;
}

/* About Preview */
.about-preview {
    padding: 5rem 0;
    background-color: var(--color-light);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--color-dark-blue);
}

.about-text .btn {
    margin-top: 1rem;
}

/* CTA Section */
.cta-section {
    padding: 4rem 0;
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    text-align: center;
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--color-white);
}

/* Footer */
.footer {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

.footer-section h3,
.footer-section h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--color-light);
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--color-light);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-light-blue);
}

.footer-map {
    grid-column: span 1;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.map-container iframe {
    display: block;
    width: 100%;
    height: 200px;
    border: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: var(--color-light);
    margin: 0;
}

/* Service Detail Pages */
.service-detail {
    padding: 4rem 0;
    background-color: var(--color-light);
}

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

.service-detail-content {
    max-width: 900px;
    margin: 0 auto;
}

.service-detail h2 {
    margin-bottom: 1.5rem;
    color: var(--color-dark-blue);
}

.service-detail h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-dark-blue);
}

.service-detail p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-dark-blue);
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.service-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--color-dark-blue);
    line-height: 1.7;
}

.service-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-medium-blue);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Contact Form */
.contact-section {
    padding: 5rem 0;
    background-color: var(--color-light);
}

/* Pricing List */
.pricing-list {
    background-color: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(39, 76, 119, 0.1);
}

.pricing-list h2 {
    margin-bottom: 0.5rem;
    color: var(--color-dark-blue);
}

.pricing-note {
    font-size: 0.9rem;
    color: var(--color-dark-blue);
    font-style: italic;
    margin-bottom: 2rem;
}

.pricing-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(39, 76, 119, 0.1);
}

.pricing-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.pricing-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-dark-blue);
}

.pricing-item .price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-medium-blue);
    margin-bottom: 0.25rem;
}

.pricing-item .price-note {
    font-size: 0.9rem;
    color: var(--color-dark-blue);
    font-style: italic;
    margin: 0;
}

/* Modal/Popup personalizado */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

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

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: 2.5rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    animation: slideUp 0.3s ease;
}

.modal-content.success {
    border-top: 4px solid #4caf50;
}

.modal-content.error {
    border-top: 4px solid #f44336;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-gray);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background-color: var(--color-light);
    color: var(--color-dark-blue);
}

.modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-content.success .modal-icon {
    background-color: #e8f5e9;
    color: #4caf50;
}

.modal-content.error .modal-icon {
    background-color: #ffebee;
    color: #f44336;
}

.modal-icon svg {
    width: 36px;
    height: 36px;
}

.modal-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    color: var(--color-dark-blue);
    margin-bottom: 1rem;
    text-align: center;
}

.modal-message {
    color: var(--color-dark-blue);
    font-size: 1rem;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 1.5rem;
}

.modal-button {
    display: block;
    width: 100%;
    padding: 0.875rem 1.5rem;
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
    text-decoration: none;
}

.modal-button:hover {
    background-color: var(--color-medium-blue);
}

/* Presupuesto dinámico */
.form-group small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-dark-blue);
    font-style: italic;
}

select[multiple] {
    min-height: 150px;
}

#presupuesto-detalle-presupuesto ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

#presupuesto-detalle-presupuesto li {
    margin-bottom: 0.5rem;
    color: #ffffff;
    font-size: 0.95rem;
}

.presupuesto-box {
    background-color: var(--color-light-blue);
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid var(--color-medium-blue);
    margin-top: 1rem;
    color: #ffffff;
}

.presupuesto-box h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.presupuesto-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.presupuesto-note {
    font-size: 0.9rem;
    color: #ffffff;
    margin: 0;
    font-style: italic;
    opacity: 0.9;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h2 {
    margin-bottom: 2rem;
}

.contact-info p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.contact-details {
    margin-top: 2rem;
}

.contact-details h3 {
    margin-bottom: 1rem;
}

.contact-details p {
    margin-bottom: 0.5rem;
}

.contact-form {
    background-color: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-dark-blue);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray);
    border-radius: 5px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-medium-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* About Page */
.about-section {
    padding: 5rem 0;
    background-color: var(--color-light);
}

.about-content-full {
    max-width: 900px;
    margin: 0 auto;
}

.about-content-full h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.about-content-full p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--color-dark-blue);
}

.about-content-full h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--color-dark-blue);
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 1rem;
        opacity: 0;
        visibility: hidden;
        transform: translateX(100%);
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: var(--color-medium-blue);
        margin-top: 0.5rem;
    }

    .dropdown-menu-sub {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.05);
        margin-left: 1rem;
        margin-top: 0.5rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .stats-counter {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .services-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .pricing-list {
        margin-top: 2rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 3rem 0;
    }

    .hero h2 {
        font-size: 1.75rem;
    }

    .services-overview,
    .why-choose-us,
    .about-preview {
        padding: 3rem 0;
    }
}