:root {
    --green: #1A442D;
    --green-dark: #163726;
    --green-darker: #0F261B;
    --green-light: #e8f0eb;
    --accent: #3f8a5c;
    --text: #1f2a24;
    --header-h: 60px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding-top: var(--header-h);
    background: #f6f8f6;
    color: var(--text);
    line-height: 1.65;
    font-size: 17px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.container {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: 28px 20px 40px;
    flex: 1;
}
h1, h2 { color: var(--green); line-height: 1.25; }
h1 { font-size: 1.8rem; margin: 0.4em 0 0.6em; }
h2 { font-size: 1.3rem; margin: 1.4em 0 0.5em; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
a:hover { color: var(--green); }
strong { color: var(--green); }

/* Header */
.site-header {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: var(--green);
    box-shadow: 0 2px 10px rgba(0,0,0,.18);
    z-index: 1000;
    transition: transform .3s ease;
}
.site-header.hidden-nav { transform: translateY(-100%); }
.header-inner {
    max-width: 1100px; height: 100%; margin: 0 auto; padding: 0 16px;
    display: flex; align-items: center; justify-content: space-between;
}
.brand {
    display: flex; align-items: center; gap: 10px;
    color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem; letter-spacing: .2px;
}
.brand:hover { color: #fff; }
.brand img { border-radius: 50%; background: #fff; object-fit: cover; box-shadow: 0 0 0 2px rgba(255,255,255,.85); }
.menu-toggle {
    display: none;
    background: transparent; color: #fff;
    border: 1px solid rgba(255,255,255,.5); border-radius: 6px;
    padding: 7px 12px; font: inherit; font-size: .95rem; cursor: pointer;
}
nav ul { list-style: none; margin: 0; padding: 0; }
nav > ul { display: flex; gap: 4px; }
nav li { position: relative; }
nav a {
    display: block; color: #fff; text-decoration: none; font-weight: 600;
    padding: 10px 14px; border-radius: 6px; white-space: nowrap;
}
nav a:hover { background: var(--green-darker); color: #fff; }
nav ul ul {
    display: none; position: absolute; top: 100%; left: 0;
    background: var(--green-dark); min-width: 200px; padding: 6px;
    border-radius: 8px; box-shadow: 0 8px 20px rgba(0,0,0,.2);
}
nav li:hover > ul, nav li.sub-open > ul { display: block; }

/* Mobile nav */
@media (max-width: 768px) {
    body { font-size: 16px; }
    h1 { font-size: 1.55rem; }
    .menu-toggle { display: block; }
    nav {
        display: none;
        position: absolute; top: var(--header-h); left: 0; right: 0;
        background: var(--green); padding: 8px 12px 14px;
        box-shadow: 0 8px 16px rgba(0,0,0,.2);
    }
    .menu-open nav { display: block; }
    nav > ul { flex-direction: column; }
    nav a { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
    nav ul ul { position: static; box-shadow: none; background: var(--green-dark); padding: 0 0 0 12px; }
    nav li:hover > ul { display: none; }
    nav li.sub-open > ul { display: block; }
}

/* Service list as cards */
.service-list { list-style: none; padding: 0; margin: 16px 0 28px; display: grid; gap: 14px; }
@media (min-width: 600px) { .service-list { grid-template-columns: 1fr 1fr; } }
.service-list a {
    display: block; padding: 22px 20px; background: #fff; border-radius: 10px;
    border-left: 5px solid var(--green); box-shadow: 0 2px 8px rgba(26,68,45,.10);
    color: var(--green); font-weight: 700; font-size: 1.1rem; text-decoration: none;
    transition: transform .15s, box-shadow .15s;
}
.service-list a::after { content: " →"; color: var(--accent); }
.service-list a:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(26,68,45,.18); }

/* Contact button */
a.contact {
    display: inline-block; margin-top: 12px; padding: 14px 28px;
    background: var(--green); color: #fff; text-decoration: none; font-weight: 700;
    border-radius: 8px; box-shadow: 0 3px 10px rgba(26,68,45,.25);
}
a.contact:hover { background: var(--green-darker); color: #fff; }
@media (max-width: 600px) { a.contact { display: block; text-align: center; } }

/* Contact page */
.contact-line {
    background: #fff; padding: 14px 16px; border-radius: 10px;
    box-shadow: 0 2px 8px rgba(26,68,45,.08); word-break: break-word;
}
.social { display: flex; flex-wrap: wrap; gap: 10px; }
.social a {
    padding: 8px 16px; border: 1px solid var(--green); border-radius: 20px;
    text-decoration: none; color: var(--green); font-weight: 600;
}
.social a:hover { background: var(--green); color: #fff; }

/* Images */
.container img { max-width: 100%; height: auto; }
.photo { width: 100%; border-radius: 10px; margin: 8px 0 20px; display: block; box-shadow: 0 3px 12px rgba(0,0,0,.12); }
.photo-half { width: 50%; }
@media (max-width: 600px) { .photo-half { width: 100%; } }
.image-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0; }
.image-gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }

/* Footer */
footer { background: var(--green); color: #d6e4db; text-align: center; font-size: .9rem; }
footer .container { padding: 22px 20px; flex: none; }
footer p { margin: 0; }
footer .social { justify-content: center; margin-bottom: 12px; }
footer .social a { color: #fff; border-color: rgba(255,255,255,.6); padding: 6px 14px; }
footer .social a:hover { background: #fff; color: var(--green); }