/* Website 4: Nature Green & Clean White */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --primary: #14532d;
    --primary-light: #166534;
    --accent: #22c55e;
    --bg-soft: #f0fdf4;
    --text: #1f2937;
    --white: #ffffff;
    --border: #dcfce7;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text);
    background-color: var(--white);
    line-height: 1.8;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

section { padding: 90px 0; }

.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.2rem; color: var(--primary); margin-bottom: 10px; }

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px; /* Pill shape for friendly look */
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

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

/* Header */
header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo { font-weight: 700; font-size: 1.6rem; color: var(--primary); display: flex; align-items: center; gap: 8px; }

.nav-links { display: flex; gap: 35px; list-style: none; }
.nav-links a { color: var(--text); font-weight: 500; text-decoration: none; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

/* Hero */
.hero {
    background: var(--bg-soft);
    padding: 100px 0;
    text-align: center;
}

.hero h1 { font-size: 3.5rem; color: var(--primary); margin-bottom: 25px; line-height: 1.2; }
.hero p { font-size: 1.2rem; color: var(--primary-light); max-width: 600px; margin: 0 auto 40px; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }

.card {
    padding: 40px;
    background: var(--white);
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}

.card:hover { border-color: var(--accent); box-shadow: 0 10px 30px rgba(20, 83, 45, 0.05); }

.card i { font-size: 2.5rem; color: var(--accent); margin-bottom: 20px; }

.card .btn { align-self: center; font-size: 0.88rem; padding: 12px 20px; }
.card .btn i, .card a i, .btn i { font-size: 0.75rem; }

/* FAQ */
.faq-item { margin-bottom: 15px; border-radius: 12px; border: 1px solid var(--border); background: var(--white); }
.faq-header { padding: 20px; cursor: pointer; font-weight: 500; color: var(--primary); display: flex; justify-content: space-between; }

/* Footer */
footer { background: var(--primary); color: var(--white); padding: 80px 0 20px; }
footer h4 { margin-bottom: 25px; color: var(--accent); }
footer ul { list-style: none; }
footer li { margin-bottom: 12px; }
footer a { color: rgba(255,255,255,0.7); text-decoration: none; transition: var(--transition); }
footer a:hover { color: var(--white); }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

/* Two-col layout helper */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.two-col-alt {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Stats row */
.stats-row {
    display: flex;
    gap: 40px;
    margin-top: 30px;
    flex-wrap: wrap;
}

/* Newsletter form */
.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}
.newsletter-form input {
    flex: 1;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 30px;
}

/* Footer grid */
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

/* Header phone btn — hide text on small screens */
.header-phone-text { display: inline; }

@media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .two-col, .two-col-alt { grid-template-columns: 1fr; gap: 30px; }
    .two-col .icon-col, .two-col-alt .icon-col { display: none; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; }

    section { padding: 60px 0; }

    .hamburger { display: flex; }

    .nav-links {
        display: none;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--border);
        box-shadow: 0 8px 20px rgba(0,0,0,0.08);
        z-index: 200;
    }
    .nav-links.open { display: flex; }
    .nav-links li a {
        display: block;
        padding: 14px 20px;
        border-bottom: 1px solid var(--border);
    }

    header .container { position: relative; }

    .header-phone-text { display: none; }
    .btn.btn-primary.header-btn { padding: 10px 14px; font-size: 0.85rem; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }

    .two-col, .two-col-alt { grid-template-columns: 1fr; gap: 30px; }
    .two-col .icon-col, .two-col-alt .icon-col { display: none; }

    .stats-row { gap: 20px; }

    .newsletter-form { flex-direction: column; }
    .newsletter-form input { width: 100%; }

    .section-title h2 { font-size: 1.7rem; }

    .plans-top-padding { padding-top: 80px !important; }
}