:root {
    --green: #16834a;
    --green-dark: #0d5c34;
    --orange: #f28c28;
    --dark: #142019;
    --text: #34423a;
    --muted: #708077;
    --light: #f5f8f6;
    --white: #ffffff;
    --border: #dfe7e2;
    --shadow: 0 15px 40px rgba(20, 32, 25, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--border);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand, .logo-text { font-weight: 100; letter-spacing: -1px; font-size: 24px; }
.brand-main, .logo-text { color: var(--green-dark); }
.brand-accent, .logo-text span { color: var(--orange); }
.brand img {
    width: 120px;
    height: auto;
    display: block;
}
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 15px; font-weight: 700; }
.nav-links a:hover { color: var(--green); }
.nav-login { border: 1px solid var(--green); color: var(--green); padding: 9px 16px; border-radius: 7px; }
.menu-toggle { display: none; border: 0; background: none; font-size: 28px; }

.hero {
    min-height: 620px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(90deg, rgba(10,35,22,.92), rgba(10,35,22,.55), rgba(10,35,22,.2)),
        linear-gradient(135deg, #2b6042, #8b9b8e);
    color: white;
}
.hero-content { padding: 90px 0; }
.hero-text { max-width: 700px; }
.eyebrow { color: var(--orange); font-weight: 800; letter-spacing: 2px; font-size: 12px; }
.hero h1 { font-size: clamp(42px, 6vw, 72px); line-height: 1.03; margin: 15px 0 22px; letter-spacing: -2px; }
.hero p { font-size: 20px; max-width: 620px; color: #e9efeb; }

.hero-actions { display: flex; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 22px; border-radius: 7px; border: 1px solid transparent; font-weight: 800; cursor: pointer; }
.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-dark); }
.btn-outline { border-color: rgba(255,255,255,.6); color: white; }
.btn-light { background: white; color: var(--green-dark); }
.btn-full { width: 100%; }

.section { padding: 90px 0; }
.section-dark { background: var(--dark); color: white; }
.section-heading { max-width: 700px; margin-bottom: 45px; }
.section-heading h2, .split h2, .contact-banner h2 { font-size: clamp(32px, 4vw, 48px); line-height: 1.1; margin: 10px 0 15px; letter-spacing: -1px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { border: 1px solid var(--border); padding: 32px; border-radius: 12px; background: white; box-shadow: var(--shadow); }
.card-icon { color: var(--orange); font-size: 13px; font-weight: 900; letter-spacing: 2px; }
.card h3 { font-size: 22px; margin: 18px 0 10px; }
.card a, .text-link { color: var(--green); font-weight: 800; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.contact-banner { display: flex; justify-content: space-between; align-items: center; gap: 30px; border: 1px solid var(--border); border-radius: 14px; padding: 45px; box-shadow: var(--shadow); }

.page-header { padding: 80px 0; background: var(--light); border-bottom: 1px solid var(--border); }
.page-header h1 { font-size: clamp(40px, 6vw, 64px); margin: 8px 0; line-height: 1; color: var(--dark); }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: white; box-shadow: var(--shadow); }
.product-image { height: 230px; display: flex; align-items: center; justify-content: center; background: #e7eee9; color: var(--muted); font-weight: 800; }
.product-body { padding: 24px; }
.product-body h3 { margin-top: 0; }

.placeholder-image { min-height: 360px; background: #e7eee9; display: flex; align-items: center; justify-content: center; color: var(--muted); font-weight: 800; border-radius: 14px; }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.contact-info { margin-top: 30px; }
.contact-form { padding: 35px; border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); }
label { display: block; font-weight: 700; margin-bottom: 18px; }
input, textarea { width: 100%; margin-top: 7px; padding: 13px 14px; border: 1px solid #ccd8d0; border-radius: 7px; font: inherit; }
input:focus, textarea:focus { outline: 2px solid rgba(22,131,74,.15); border-color: var(--green); }
.alert { padding: 12px 15px; border-radius: 7px; margin-bottom: 20px; }
.success { background: #e7f6ed; color: #126138; }
.error { background: #fdeaea; color: #9b2727; }

.site-footer { background: #0e1712; color: #b8c5bd; padding-top: 65px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding-bottom: 45px; }
.footer-brand { color: white; }
.footer-grid h4 { color: white; margin-top: 0; }
.footer-grid a { display: block; margin: 7px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); text-align: center; padding: 20px; font-size: 13px; }

.login-page { min-height: 100vh; display: grid; place-items: center; background: var(--light); }
.login-box { width: min(430px, calc(100% - 40px)); background: white; padding: 42px; border-radius: 14px; box-shadow: var(--shadow); }
.login-box h1 { font-size: 28px; }
.back-link { display: block; text-align: center; margin-top: 20px; color: var(--green); }

.admin-page { background: var(--light); }
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 250px 1fr; }
.admin-sidebar { background: var(--dark); color: white; padding: 28px; display: flex; flex-direction: column; }
.admin-sidebar nav { margin-top: 40px; }
.admin-sidebar nav a { display: block; padding: 12px 14px; border-radius: 7px; margin-bottom: 6px; }
.admin-sidebar nav a:hover, .admin-sidebar nav .active { background: rgba(255,255,255,.1); }
.logout { margin-top: auto; color: #ffb3a9; }
.admin-content { padding: 45px; }
.admin-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 35px; }
.admin-top h1 { margin: 4px 0; }
.admin-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stat-card, .admin-panel { background: white; border: 1px solid var(--border); border-radius: 12px; padding: 28px; box-shadow: var(--shadow); }
.stat-card strong { display: block; font-size: 38px; color: var(--green); }
.stat-card span { color: var(--muted); }
.admin-panel { margin-top: 25px; }

@media (max-width: 900px) {
    .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 20px; background: white; border-bottom: 1px solid var(--border); flex-direction: column; }
    .nav-links.open { display: flex; }
    .menu-toggle { display: block; }
    .cards, .product-grid { grid-template-columns: repeat(2, 1fr); }
    .split, .contact-layout { grid-template-columns: 1fr; gap: 35px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { min-height: auto; }
}
@media (max-width: 600px) {
    .container { width: min(100% - 28px, 1180px); }
    .hero { min-height: 560px; }
    .section { padding: 65px 0; }
    .hero-actions, .contact-banner { flex-direction: column; align-items: stretch; }
    .cards, .product-grid, .footer-grid, .admin-cards { grid-template-columns: 1fr; }
    .contact-form, .login-box { padding: 25px; }
    .admin-content { padding: 25px 15px; }
}
.logo img {
    width: 100px;
    height: auto;
    display: block;
}
.hero {
    position: relative;
    min-height: 650px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-text {
    max-width: 700px;
    color: white;
}
.placeholder-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 12px;
}

.placeholder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}