:root {
    --primary-color: #2d5a27;
    --secondary-color: #4a7c43;
    --accent-color: #6b9f59;
    --dark-color: #1a1a1a;
    --darker-color: #0d0d0d;
    --text-light: #ffffff;
    --text-muted: #b0b0b0;
    --success-color: #28a745;
    --border-color: #333333;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background-color: var(--dark-color);
    overflow-x: hidden;
}

.navbar {
    background-color: var(--darker-color) !important;
    padding: 1rem 0;
    border-bottom: 1px solid var(--primary-color);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color) !important;
}

.navbar-brand i {
    margin-right: 0.5rem;
}

.navbar-nav .nav-link {
    color: var(--text-light) !important;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.language-switcher {
    margin-left: 1rem;
}

.language-switcher .btn {
    margin: 0 0.2rem;
    border-color: var(--primary-color);
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.language-switcher .btn:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.hero-section {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-section .lead {
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    margin-top: 2rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(45, 90, 39, 0.3);
}

.btn-outline-light {
    border-color: var(--text-light);
    color: var(--text-light);
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: var(--text-light);
    color: var(--dark-color);
    transform: translateY(-2px);
}

.hero-image {
    text-align: center;
    margin-top: 2rem;
    max-width: 500px;
    max-height: 500px;
}

.hero-image i {
    color: var(--primary-color);
    opacity: 0.8;
    animation: float 3s ease-in-out infinite;
}

.svg-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.ai-svg {
    width: 100%;
    height: auto;
    max-width: 272px;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.ai-svg:hover {
    transform: scale(1.05);
    opacity: 1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.section-title {
    color: var(--text-light);
    font-weight: bold;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.feature-card {
    background-color: var(--darker-color);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(45, 90, 39, 0.2);
}

.feature-card i {
    color: var(--primary-color);
}

.feature-card h4 {
    color: var(--text-light);
    margin: 1rem 0;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

.bg-dark {
    background-color: var(--darker-color) !important;
}

.service-card {
    background-color: var(--dark-color);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(45, 90, 39, 0.2);
}

.service-icon {
    text-align: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.tech-category {
    background-color: var(--darker-color);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.tech-category:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.tech-category h4 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-item {
    background-color: var(--dark-color);
    color: var(--text-light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.experience-card {
    background-color: var(--dark-color);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.experience-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(45, 90, 39, 0.2);
}

.experience-icon {
    text-align: center;
    margin-bottom: 1.5rem;
}

.experience-icon i {
    color: var(--primary-color);
}

.experience-card h4 {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 1rem;
}

.experience-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

.contact-form {
    background-color: var(--darker-color);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.form-control {
    background-color: var(--dark-color);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.75rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: var(--dark-color);
    border-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 0 0 0.2rem rgba(45, 90, 39, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

footer {
    background-color: var(--darker-color) !important;
    border-top: 1px solid var(--primary-color);
    margin-top: 2rem;
}

footer p {
    color: var(--text-muted);
}

.navbar-toggler {
    border-color: var(--primary-color);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2845, 124, 67, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        text-align: center;
    }
    
    .hero-buttons .btn {
        display: block;
        margin: 0.5rem 0;
        width: 100%;
    }
    
    .hero-image {
        margin-top: 3rem;
    }
    
    .tech-list {
        justify-content: center;
    }
    
    .language-switcher {
        margin-left: 0;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .feature-card,
    .service-card,
    .tech-category,
    .experience-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

.smooth-scroll {
    scroll-behavior: smooth;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.text-primary {
    color: var(--primary-color) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.g-recaptcha {
    margin: 1rem 0;
}

.alert {
    border-radius: 5px;
    margin-top: 1rem;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: #dc3545;
    color: #dc3545;
}