:root {
    --primary: #17695b;
    --accent: #8dc63f;
    --bg: #f7f9fa;
    --text: #222;
    --shadow: 0 4px 24px rgba(23,105,91,0.08);
}

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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background: #fff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

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

.logo-img {
    height: 40px;
    margin-right: 10px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-links a.active::after,
.nav-links a:hover::after {
    content: '';
    display: block;
    height: 2px;
    background: var(--accent);
    width: 100%;
    border-radius: 2px;
    margin-top: 2px;
    transition: width 0.3s;
}

.menu-toggle {
    display: none;
    font-size: 2rem;
    cursor: pointer;
}

.section {
    padding: 3rem 0 2rem 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

h1, h2, h3 {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.2rem;
}

p {
    line-height: 1.7;
    margin-bottom: 1rem;
}

img, .service-img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.home-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
    justify-content: space-between;
}

.home-hero-text {
    flex: 1 1 350px;
}

.home-hero-img {
    flex: 1 1 300px;
    min-width: 250px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
    min-height: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 32px rgba(23,105,91,0.15);
}

.service-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    margin-bottom: 1rem;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.fade-in.delay-1 { animation-delay: 0.1s; }
.fade-in.delay-2 { animation-delay: 0.2s; }
.fade-in.delay-3 { animation-delay: 0.3s; }
.fade-in.delay-4 { animation-delay: 0.4s; }
.fade-in.delay-5 { animation-delay: 0.5s; }
.fade-in.delay-6 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: none;
    }
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.about-img {
    flex: 1 1 300px;
    min-width: 250px;
}

.about-text {
    flex: 2 1 350px;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start;
}

.contact-details {
    flex: 1 1 300px;
}

.contact-map {
    flex: 2 1 350px;
    min-width: 300px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

footer {
    background: var(--primary);
    color: #fff;
    text-align: center;
    padding: 1.2rem 0;
    margin-top: auto;
    font-size: 1rem;
}

@media (max-width: 900px) {
    .home-hero, .about-content, .contact-content {
        flex-direction: column;
        gap: 2rem;
    }
    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 700px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }
    .nav-links {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        display: none;
        background: #fff;
        position: absolute;
        left: 0;
        top: 60px;
        box-shadow: var(--shadow);
        padding: 1rem 2rem;
    }
    .nav-links.open {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
}