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

:root {
    --primary-green: #5FB878;
    --charcoal: #3D4F5C;
    --dark-gray: #2C3E50;
    --light-gray: #F8F9FA;
    --white: #FFFFFF;
    --text-gray: #6C757D;
    --border-gray: #E9ECEF;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--charcoal);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--charcoal);
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--charcoal);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

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

.hero {
    background: linear-gradient(135deg, #4ea564 0%, var(--primary-green) 50%, #7cd99a 100%);
    position: relative;
    padding: 150px 0 100px 0;
    text-align: center;
    margin-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 20px;
    color: var(--white);
    margin-bottom: 40px;
    line-height: 1.6;
    opacity: 0.95;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--dark-gray);
    transform: translateY(-2px);
}

.about {
    padding: 100px 0;
    background: var(--white);
}

.about h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-gray);
    text-align: center;
    margin-bottom: 20px;
}

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

.lead {
    font-size: 24px;
    font-weight: 500;
    color: var(--charcoal);
    text-align: center;
    margin-bottom: 30px;
}

.about-content p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 20px;
    text-align: center;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 12px;
}

.feature p {
    font-size: 16px;
    color: var(--text-gray);
    text-align: center;
}

.services {
    padding: 100px 0;
    background: var(--light-gray);
}

.services h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-gray);
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    text-align: center;
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    color: var(--primary-green);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 16px;
}

.service-card p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.7;
}

.portfolio {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--light-gray) 100%);
}

.portfolio h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-gray);
    text-align: center;
    margin-bottom: 16px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.portfolio-item {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(95, 184, 120, 0.15);
}

.portfolio-featured {
    grid-column: span 2;
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-tag {
    background: var(--primary-green);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.portfolio-content {
    padding: 30px;
}

.portfolio-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 12px;
}

.portfolio-content p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

.portfolio-video .portfolio-overlay {
    opacity: 0.3;
}

.portfolio-video:hover .portfolio-overlay {
    opacity: 1;
}

.testimonials {
    padding: 100px 0;
    background: var(--white);
}

.testimonials h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-gray);
    text-align: center;
    margin-bottom: 16px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.testimonial-card {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 16px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(95, 184, 120, 0.15);
}

.stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.stars svg {
    fill: var(--primary-green);
}

.quote-icon {
    position: absolute;
    top: 30px;
    right: 30px;
}

.quote-icon svg {
    fill: var(--primary-green);
}

.testimonial-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--charcoal);
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 20px;
    border-top: 2px solid rgba(95, 184, 120, 0.2);
}

.author-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 4px;
}

.author-info p {
    font-size: 14px;
    color: var(--text-gray);
}

.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-gray);
    text-align: center;
    margin-bottom: 16px;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: var(--light-gray);
    border-radius: 12px;
}

.contact-icon {
    color: var(--primary-green);
    flex-shrink: 0;
}

.contact-method h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.contact-link {
    font-size: 20px;
    font-weight: 500;
    color: var(--charcoal);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--primary-green);
}

.contact-cta {
    text-align: center;
    padding: 40px;
    background: var(--light-gray);
    border-radius: 12px;
}

.cta-text {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 24px;
}

.contact-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
}

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

.footer {
    background: var(--light-gray);
    color: var(--charcoal);
    padding: 60px 0 30px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
    width: auto;
    margin-bottom: 16px;
}

.footer-logo p {
    font-size: 16px;
    color: var(--text-gray);
}

.footer-contact h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-contact p {
    margin-bottom: 8px;
}

.footer-contact a {
    color: var(--charcoal);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-gray);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-gray);
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        padding: 30px 0;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        height: calc(100vh - 80px);
    }

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

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 15px 30px;
        font-size: 16px;
        border-bottom: 1px solid var(--light-gray);
    }

    .nav-links a:hover {
        background: var(--light-gray);
    }

    .logo {
        height: 40px;
    }

    .hero {
        padding: 120px 0 80px 0;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .about h2,
    .services h2,
    .portfolio h2,
    .testimonials h2,
    .contact h2 {
        font-size: 32px;
    }

    .lead {
        font-size: 20px;
    }

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

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

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-featured {
        grid-column: span 1;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo img {
        margin: 0 auto 16px auto;
        display: block;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }
}