:root {
    --primary: #3d7a7a;
    --primary-dark: #2d5a5a;
    --secondary: #e85a5a;
    --accent-yellow: #d4a84b;
    --accent-green: #7cb342;
    --dark: #2c3e50;
    --light: #f5f7f0;
    --gray: #6c757d;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 12px;
}

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

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

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

.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo i { font-size: 1.8rem; color: var(--accent-green); }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

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

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

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

.btn-white:hover {
    background: var(--light);
    transform: translateY(-2px);
}

.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #e8f5e9 0%, #e0f2f1 50%, #fff8e1 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 15px;
    color: var(--dark);
}

.hero h1 span { 
    display: block;
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 500;
    margin-top: 5px;
}

.hero p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 25px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    color: var(--dark);
}

.services {
    padding: 80px 0;
    background: var(--white);
}

.service-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.service-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

.about {
    padding: 80px 0;
    background: var(--light);
}

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.about p {
    color: var(--gray);
    margin-bottom: 15px;
    font-size: 1rem;
}

.about .btn { margin-top: 20px; }

.about-list {
    list-style: none;
    margin: 20px 0;
}

.about-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark);
}

.about-list i {
    color: var(--accent-green);
}

.cta {
    padding: 70px 0;
    background: var(--primary);
    text-align: center;
    color: var(--white);
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.footer {
    background: var(--dark);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3, .footer-section h4 {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
}

.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 10px; }

.footer-section a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover { color: var(--accent-yellow); }

.footer-section p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--accent-green);
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.page-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 120px 0 50px;
    text-align: center;
}

.page-header h1 { font-size: 2.2rem; margin-bottom: 10px; }
.page-header p { font-size: 1.05rem; opacity: 0.9; }

.hero-placeholder, .about-placeholder {
    width: 100%;
    height: 320px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-green) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-placeholder i, .about-placeholder i {
    font-size: 5rem;
    color: rgba(255,255,255,0.25);
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        display: none;
        box-shadow: var(--shadow);
    }
    
    .nav-menu.active { display: flex; }
    
    .hero .container,
    .about .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 { font-size: 1.8rem; }
    .hero-buttons { justify-content: center; }
    .hero-image { order: -1; }
    .about-list { justify-content: center; }
}