/* Tampilan Website M. Tabibuddin */
:root {
    --hijau: #176b46;
    --hijau-gelap: #104b33;
    --hijau-muda: #e9f5ed;
    --putih: #ffffff;
    --teks: #26352d;
    --abu: #68756d;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.7;
    color: var(--teks);
    background: #f7faf7;
}

a {
    color: var(--hijau);
    text-decoration: none;
}

.container {
    width: min(1100px, 92%);
    margin: auto;
}

.site-header {
    background: var(--putih);
    border-bottom: 1px solid #e3ebe5;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    min-height: 76px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.site-brand {
    font-size: 22px;
    font-weight: bold;
    color: var(--hijau);
}

.site-nav {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.site-nav a {
    color: var(--teks);
    font-size: 14px;
    font-weight: 600;
}

.site-nav a:hover {
    color: var(--hijau);
}

.hero {
    padding: 90px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--hijau-muda), #ffffff);
}

.hero h1 {
    margin: 0 0 15px;
    color: var(--hijau-gelap);
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1.2;
}

.hero p {
    max-width: 700px;
    margin: 0 auto 25px;
    color: var(--abu);
}

.button {
    display: inline-block;
    padding: 11px 24px;
    border-radius: 8px;
    background: var(--hijau);
    color: var(--putih);
    font-weight: bold;
}

.button:hover {
    background: var(--hijau-gelap);
}

.section {
    padding: 55px 0;
}

.section-title {
    margin-top: 0;
    margin-bottom: 25px;
    color: var(--hijau-gelap);
    font-size: 28px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 22px;
}

.card {
    padding: 24px;
    background: var(--putih);
    border: 1px solid #e5eee7;
    border-radius: 14px;
    box-shadow: 0 5px 20px rgba(20, 70, 40, 0.04);
}

.card h3 {
    margin-top: 0;
    color: var(--hijau);
}

.site-footer {
    padding: 28px 0;
    background: var(--hijau-gelap);
    color: var(--putih);
    text-align: center;
}

.site-footer p {
    margin: 5px 0;
}

@media (max-width: 600px) {
    .header-inner {
        padding: 15px 0;
        justify-content: center;
    }

    .site-nav {
        justify-content: center;
        gap: 14px;
    }

    .hero {
        padding: 65px 0;
    }

    .section {
        padding: 38px 0;
    }
}