:root {
    --primary-color: #2e7d32;     /* Dark Green */
    --accent-color: #a5d6a7;      /* Light Green */
    --secondary-color: #8d6e63;   /* Brown */
    --text-color: #ffffff;         /* White */
    --service-title-color: #ffffff; /* White for Service Titles */
    --service-text-color: #f0f0f0; /* Lighter Gray for Service Descriptions */
    --light-bg: #263238;           /* Dark Gray */
    --white: #41111157;
    --gradient-start: #4caf50;     /* Gradient Start - Green */
    --gradient-end: #1b5e20;       /* Gradient End - Dark Green */
    --shadow: 0 4px 20px rgba(46, 125, 50, 0.15);
    --transition: all 0.3s ease-in-out;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    background-color: var(--light-bg);
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-color);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 1001;
}

/* Header Styles */
header {
    background-color: rgba(38, 50, 56, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

header.scrolled {
    padding: 0.8rem 1rem;
    background-color: rgba(38, 50, 56, 0.95);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
}

.logo img {
    width: 50px; /* Adjust the size as needed */
    height: 50px; /* Adjust the size as needed */
}

.logo i {
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.logo:hover i {
    transform: rotate(15deg);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

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

.nav-links a:hover {
    color: var(--accent-color);
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: linear-gradient(rgba(38, 50, 56, 0.8), rgba(38, 50, 56, 0.8)),
                url('https://images.unsplash.com/photo-1542601906990-b4d3fb778b09?auto=format&fit=crop&w=1920&q=80') center/cover fixed;
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.5s;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-color);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.3);
}

.cta-button i {
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(46, 125, 50, 0.4);
}

.cta-button:hover i {
    transform: translateX(5px);
}

/* Services Section */
.services-section {
    padding: 8rem 2rem;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(20px);
}

.section-title.animated {
    animation: fadeInUp 1s forwards;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.section-title p {
    color: var(--text-color);
    opacity: 0.8;
    font-size: 1.1rem;
}

.service-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    text-align: left;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.1);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    cursor: pointer;
    border: 1px solid rgba(46, 125, 50, 0.1);
}

.service-card.animated {
    animation: fadeInUp 1s forwards;
}

.service-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 8px 30px rgba(46, 125, 50, 0.2);
    border-color: var(--accent-color);
}

.icon-container {
    margin-bottom: 1.5rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.service-card:hover .icon-container {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(27, 49, 27, 0.3);
}

.icon-container i {
    font-size: 1.5rem;
    color: var(--white);
    transition: var(--transition);
}

.service-card:hover .icon-container i {
    transform: rotate(360deg);
}

.service-card h3 {
    font-size: 1.5rem; /* Increased font size for better visibility */
    margin-bottom: 1rem;
    color: var(--service-title-color); /* White for Service Titles */
    font-family: 'Roboto', sans-serif; /* Cambiar a Roboto */
}

.service-card p {
    color: var(--service-text-color); /* Light Gray for Service Descriptions */
    opacity: 0.9; /* Increased opacity for better visibility */
    line-height: 1.7;
    font-family: 'Roboto', sans-serif; /* Cambiar a Roboto */
}

/* Contact Section */
.contact-section {
    padding: 8rem 2rem;
    background-color: var(--light-bg);
    position: relative;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(20px);
}

.contact-form.animated {
    animation: fadeInUp 1s forwards;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(46, 125, 50, 0.2);
    border-radius: 8px;
    transition: var(--transition);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

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

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    background: var(--white);
    padding: 0 0.5rem;
    color: var(--text-color);
    transition: var(--transition);
    pointer-events: none;
    transform-origin: left top;
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    transform: translateY(-1.4rem) scale(0.85);
    color: var(--primary-color);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    overflow: hidden;
    position: relative;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.submit-btn:hover::before {
    width: 300px;
    height: 300px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(46, 125, 50, 0.3);
}

.submit-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.submit-btn:hover i {
    transform: translateX(3px);
}

/* Success Message */
.success-message {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    animation: slideIn 0.5s forwards;
    box-shadow: var(--shadow);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    padding: 4rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-info h3 i {
    color: var(--secondary-color);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    transition: var(--transition);
}

.contact-info p:hover {
    opacity: 1;
    transform: translateX(5px);
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    margin-bottom: 0.8rem;
    display: block;
    opacity: 0.9;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 0.5rem;
    color: var(--secondary-color);
}

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

.social-icons a {
    color: var(--white);
    font-size: 1.5rem;
    transition: var(--transition);
    opacity: 0.9;
}

.social-icons a:hover {
    opacity: 1;
    transform: translateY(-3px);
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    opacity: 0.8;
}

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

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
}

/* Loading Animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: opacity 0.5s;
}

.loading-animation {
    width: 50px;
    height: 50px;
    border: 3px solid var(--light-bg);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s infinite linear;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background-color: var(--white);
        flex-direction: column;
        padding: 80px 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow);
    }

    .nav-links.active {
        left: 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .service-cards-container {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }

    .footer-content {
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .service-card {
        padding: 2rem;
    }

    .contact-form {
        padding: 1.5rem;
    }
}