/* Reset y Estilos Base */
:root {
    --primary-color: #05601f;
    --primary-dark: #034a18;
    --primary-light: #07802b;
    --secondary-color: #f8b400;
    --dark-color: #333333;
    --light-color: #f4f4f4;
    --gray-color: #777777;
    --light-gray: #e9e9e9;
    --white-color: #ffffff;
    --black-color: #000000;
    --danger-color: #dc3545;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --white-color1: #ffffff;
    --dark-color1: #333333;
    --dark-color2: #333333;
    
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--white-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

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

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

ul {
    list-style: none;
}

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

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

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--white-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

.btn-secondary:hover {
    background-color: #e0a800;
    color: var(--dark-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 36px;
    color: var(--dark-color1);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-color);
    margin-bottom: 20px;
}

.divider {
    height: 1px;
    width: 100px;
    background-color: var(--light-gray);
    margin: 0 auto;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader {
    width: 100px;
    height: 100px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.loader-square {
    width: 30px;
    height: 30px;
    background-color: var(--primary-color);
    animation: loaderAnimation 1.5s infinite ease-in-out;
}

.loader-square:nth-child(1) {
    animation-delay: 0.1s;
}
.loader-square:nth-child(2) {
    animation-delay: 0.2s;
}
.loader-square:nth-child(3) {
    animation-delay: 0.3s;
}
.loader-square:nth-child(4) {
    animation-delay: 0.4s;
}
.loader-square:nth-child(5) {
    animation-delay: 0.5s;
}
.loader-square:nth-child(6) {
    animation-delay: 0.6s;
}
.loader-square:nth-child(7) {
    animation-delay: 0.7s;
}

@keyframes loaderAnimation {
    0%, 40%, 100% {
        transform: scaleY(0.4);
    }
    20% {
        transform: scaleY(1);
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    transition: all 0.3s ease;
    padding: 15px 0;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 60px;
    margin-right: 15px;
}

.logo-text h1 {
    font-size: 20px;
    margin-bottom: 0;
    color: var(--primary-color);
}

.logo-text p {
    font-size: 12px;
    color: var(--gray-color);
    margin-bottom: 0;
}

.nav-list {
    display: flex;
}

.nav-item {
    margin-left: 30px;
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    color: var(--dark-color);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

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

.nav-link.active {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease;
    background-color: var(--dark-color);
}

/* Hero Banner */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background: url('D.png') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white-color1);
    margin-top: 92.5px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
    max-width: 800px;
}

.hero-title {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator span {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--white-color);
    border-right: 2px solid var(--white-color);
    transform: rotate(45deg);
    margin: -5px;
    animation: scrollAnimation 2s infinite;
}

.scroll-indicator span:nth-child(2) {
    animation-delay: -0.2s;
}

.scroll-indicator span:nth-child(3) {
    animation-delay: -0.4s;
}

@keyframes scrollAnimation {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-20px, -20px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(20px, 20px);
    }
}

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

.service-card {
    background-color: var(--white-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    padding: 30px;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: rgba(5, 96, 31, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 30px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.service-title {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-description {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.service-features {
    text-align: left;
    margin-bottom: 25px;
}

.service-features li {
    margin-bottom: 10px;
    color: var(--gray-color);
    font-size: 14px;
}

.service-features i {
    color: var(--primary-color);
    margin-right: 8px;
}

.btn-service {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 8px 20px;
    font-size: 13px;
}

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

/* Proyectos */
.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background-color: transparent;
    border: 1px solid var(--light-gray);
    color: var(--gray-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--white-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(5, 96, 31, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-title {
    font-size: 22px;
    margin-bottom: 5px;
}

.project-category {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-details {
    padding: 20px;
}

.project-details h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.project-details p {
    color: var(--gray-color);
    font-size: 14px;
    margin-bottom: 15px;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 13px;
    color: var(--gray-color);
}

.project-meta i {
    margin-right: 5px;
    color: var(--primary-color);
}

.btn-project {
    display: inline-block;
    padding: 8px 20px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 4px;
    font-size: 13px;
    transition: all 0.3s ease;
}

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

.projects-cta {
    text-align: center;
    margin-top: 50px;
}

/* Estadísticas */
.stats {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 60px 0;
}

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

.stat-card {
    text-align: center;
    padding: 30px 15px;
}

.stat-icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: var(--white-color);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 5px;
    display: block;
}

.stat-text {
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Quiénes Somos */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--gray-color);
}

.about-features {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    margin-bottom: 25px;
}

.feature-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 20px;
    margin-top: 5px;
}

.feature-content h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color2);
}

.about-image {
    position: relative;
}

.image-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(5, 96, 31, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-container:hover .image-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    padding: 20px;
}

.overlay-content i {
    font-size: 50px;
    margin-bottom: 20px;
}

.overlay-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

/* Clientes */
.clients {
    background-color: var(--light-color);
}

.clients-slider {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 50px;
}

.client-logo {
    flex: 1;
    min-width: 300px;
    text-align: center;
    padding: 20px;
    background-color: var(--white-color);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.client-logo img {
    max-width: 100%;
    height: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.client-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Contacto */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    display: flex;
    align-items: flex-start;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(5, 96, 31, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    margin-right: 20px;
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.info-content p {
    color: var(--gray-color);
    font-size: 15px;
    margin-bottom: 5px;
}

.contact-map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-map iframe {
    display: block;
    width: 100%;
}

.contact-form {
    background-color: var(--white-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    font-family: 'Roboto', sans-serif;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(5, 96, 31, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit {
    text-align: center;
    margin-top: 30px;
}

.form-check {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.form-check input {
    margin-right: 10px;
}

.form-check label {
    font-size: 14px;
    color: var(--gray-color);
    margin-bottom: 0;
}

/* Blog */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.blog-card {
    background-color: var(--white-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.blog-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-date {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 10px;
    text-align: center;
    border-radius: 4px;
    line-height: 1;
}

.blog-date .day {
    font-size: 24px;
    font-weight: 700;
    display: block;
}

.blog-date .month {
    font-size: 14px;
    text-transform: uppercase;
}

.blog-content {
    padding: 25px;
}

.blog-category {
    display: inline-block;
    padding: 5px 10px;
    background-color: rgba(5, 96, 31, 0.1);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 15px;
}

.blog-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.blog-excerpt {
    color: var(--gray-color);
    margin-bottom: 20px;
    font-size: 15px;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--gray-color);
}

.blog-meta i {
    margin-right: 5px;
    color: var(--primary-color);
}

.btn-blog {
    display: inline-block;
    padding: 8px 20px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 4px;
    font-size: 13px;
    transition: all 0.3s ease;
}

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

.blog-cta {
    text-align: center;
    margin-top: 50px;
}

/* Newsletter */
.newsletter {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 60px 0;
}

.newsletter-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.newsletter-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.newsletter-content p {
    font-size: 16px;
    opacity: 0.9;
}

.newsletter-form .form-group {
    position: relative;
    margin-bottom: 15px;
}

.newsletter-form input {
    width: 100%;
    padding: 15px 20px;
    border-radius: 4px;
    border: none;
    font-size: 15px;
}

.btn-newsletter {
    position: absolute;
    top: 5px;
    right: 5px;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border: none;
    border-radius: 4px;
    font-weight: 600;
}

.form-check {
    display: flex;
    align-items: center;
}

.form-check input {
    margin-right: 10px;
}

.form-check label {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 0;
}

/* Footer */
.footer {
    background-color: #EDEDED;
    color: #aaaaaa;
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
    text-align: justify;
    color: var(--primary-color);
}

.footer-col h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-about p {
    margin-bottom: 20px;
    font-size: 14px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #4c4c4c;
    border-radius: 50%;
    color: #aaaaaa;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    color: var(--primary-color);
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
    font-weight: bold;
}

.footer-services ul li {
    margin-bottom: 15px;
}

.footer-services ul li a {
    color: var(--primary-color);
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-services ul li a:hover {
    color: var(--primary-color);
    transition: all 0.3s ease;
    font-weight: bold;
}

.footer-contact ul li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    color: var(--primary-color);
}

.footer-contact ul li i {
    margin-right: 10px;
    color: var(--primary-color);
    font-size: 16px;
    margin-top: 3px;
}

.footer-contact ul li a {
    color: #aaaaaa;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-contact ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid #333333;
    padding: 20px 0;
}

.footer-copyright {
    text-align: center;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: bold;
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-legal a {
    color: #aaaaaa;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-legal a:hover {
    color: var(--primary-color);
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
}

.whatsapp-btn a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--white-color);
    border-radius: 50%;
    font-size: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.whatsapp-btn a:hover {
    background-color: #128c7e;
    transform: translateY(-3px);
}

/* Scroll Top Button */
.scroll-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 99;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .section-title {
        font-size: 32px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .nav-list {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white-color);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 40px;
        transition: all 0.5s ease;
    }
    
    .nav-list.active {
        left: 0;
    }
    
    .nav-item {
        margin: 15px 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .header.scrolled .nav-list {
        top: 70px;
        height: calc(100vh - 70px);
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 24px;
    }
    
    .hero-title {
        font-size: 30px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
}



/* Fondo modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    box-sizing: border-box;
}

/* Contenedor ventana */
.modal-content.styled {
    background: #fefefe;
    border-radius: 15px;
    max-width: 700px;
    width: 100%;
    height: 700px;
    border: 2px solid #05601f;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 12px 35px rgba(0,0,0,0.35);
    padding: 20px;

    /* animación entrada/salida */
    transform: translateY(40px);
    opacity: 0;
    transition: all 0.3s ease;
    font-family: "Segoe UI", Roboto, sans-serif;
}

/* Estado visible */
.modal-content.show {
    transform: translateY(0);
    opacity: 1;
}

/* Scrollbar estilizado */
.modal-content.styled::-webkit-scrollbar {
    width: 8px;
}
.modal-content.styled::-webkit-scrollbar-track {
    background: #f0f9f4;
    border-radius: 10px;
}
.modal-content.styled::-webkit-scrollbar-thumb {
    background: #05601f;
    border-radius: 10px;
}

/* Encabezado */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid #e6e6e6;
    padding-bottom: 10px;
}

.modal-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #05601f;
}

/* Botón cerrar */
.btn-close {
    background: #05601f;
    border: none;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.3s ease;
}

.btn-close:hover {
    background: #034a16;
    transform: rotate(90deg);
}

/* Carrusel */
.carousel {
    position: relative;
    width: 400px;
    height: 400px;
    overflow: hidden;
    border-radius: 12px;
    margin: 0 auto 20px;
    border: 1px solid #ccc;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.slides {
    display: flex;
    width: 300%;
    animation: slide 12s infinite;
}

.slides img {
    width: 100%;
    flex-shrink: 0;
    object-fit: cover;
    border-radius: 12px;
}

@keyframes slide {
    0%   { transform: translateX(0%); }
    30%  { transform: translateX(0%); }
    35%  { transform: translateX(-100%); }
    65%  { transform: translateX(-100%); }
    70%  { transform: translateX(-200%); }
    95%  { transform: translateX(-200%); }
    100% { transform: translateX(0%); }
}

/* Descripción */
.modal-description h3 {
    margin-bottom: 10px;
    color: #034a16;
    font-size: 18px;
    font-weight: 600;
    border-left: 4px solid #05601f;
    padding-left: 8px;
}

.modal-description p {
    font-size: 15px;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.6;
    text-align: justify;
}

.modal-description ul {
    list-style: none;
    padding: 0;
}

.modal-description ul li {
    margin-bottom: 8px;
    font-size: 14px;
    color: #444;
}