/* --- KONFIGURASI WARNA & UKURAN --- */
:root {
    --primary: #006b4d;
    --primary-dark: #004d37;
    --accent: #f39c12;
    --bg-outside: #d1d8e0;
    --bg-content: #ffffff;
    --text-main: #2c3e50;
    --container-w: 960px;
}

/* --- DASAR HALAMAN --- */
body { 
    font-family: 'Roboto', sans-serif; 
    margin: 0; 
    padding: 0;
    background-color: var(--bg-outside);
    color: var(--text-main);
}

/* --- WRAPPER GLOBAL UNTUK SEMUA SEKSI --- */
header.org-header, 
nav, 
.hero-slider, 
main, 
footer {
    max-width: var(--container-w);
    margin: 0 auto;
    box-sizing: border-box;
    overflow: hidden;
}

/* --- HEADER --- */
header.org-header { 
    background: var(--bg-content);
    padding: 30px 20px;
    border-bottom: 1px solid #ddd;
}

.logo-placeholder { 
    font-size: 1.8rem; 
    font-weight: 700; 
    color: var(--primary); 
    text-decoration: none; 
    text-transform: uppercase;
}

/* --- NAVIGASI --- */
nav { 
    background: var(--bg-content);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 999;
}

nav .nav-container { 
    display: flex;
    justify-content: space-around;
}

nav a { 
    flex: 1;
    text-align: center;
    padding: 15px 5px; 
    text-decoration: none; 
    color: var(--text-main); 
    font-weight: 700; 
    font-size: 0.85rem;
    transition: 0.3s;
}

nav a:hover { 
    background: #f8f9fa;
    color: var(--primary);
}

/* --- BOX H1--- */
.h1-container {
    max-width: 960px;
    margin: 0 auto;
    background: #ffffff;
    text-align: center;
    padding: 40px 0; 
    box-sizing: border-box;
}

.h1-container h1 {
    font-size: 2rem;
    color: var(--primary);
    margin: 0;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block; 
    padding-bottom: 10px;
    border-bottom: 4px solid var(--accent);
}

/* --- HERO SLIDER --- */
.hero-slider {
    background: var(--primary);
    height: 300px;
    position: relative;
    color: white;
    border-bottom: 6px solid var(--accent);
    margin-top: 0;
}

.slider-item {
    position: absolute;
    width: 100%; height: 100%;
    display: flex; flex-direction: column; 
    justify-content: center; align-items: center;
    text-align: center; opacity: 0; transition: opacity 0.8s;
    padding: 0 40px; box-sizing: border-box;
}

.slider-item.active { opacity: 1; z-index: 10; }

.slider-links { display: flex; gap: 10px; margin-top: 15px; }
.slider-links a {
    color: white; border: 1px solid white;
    padding: 8px 18px; border-radius: 4px;
    text-decoration: none; font-size: 0.9rem;
}

.arrow {
    position: absolute; z-index: 20; top: 50%; transform: translateY(-50%);
    background: rgba(0,0,0,0.2); border: none; color: white;
    width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
}
.prev { left: 10px; }
.next { right: 10px; }

/* --- ISI KONTEN --- */
main { 
    background: var(--bg-content);
    padding: 50px 40px;
    min-height: 400px;
}

.visi-misi { display: flex; gap: 20px; margin-top: 30px; }
.visi-misi div { 
    flex: 1; background: #f9f9f9; padding: 20px; 
    border-radius: 8px; border-top: 4px solid var(--primary); 
}

/* --- FOOTER --- */
footer { 
    background: var(--primary-dark);
    color: #ffffff; 
    padding: 50px 40px 20px; 
}

.footer-grid { display: flex; flex-wrap: wrap; gap: 30px; }
.footer-col { flex: 1; min-width: 200px; }

.footer-col h4 { color: var(--accent); margin-bottom: 20px; text-transform: uppercase; }
.link-list-vertical a { color: #ccc; text-decoration: none; display: block; margin-bottom: 10px; }
.link-list-vertical a:hover { color: white; }

.copyright { 
    text-align: center; margin-top: 40px; padding-top: 20px; 
    border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.8rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 960px) {
    header.org-header, nav, .hero-slider, main, footer {
        width: 100%;
    }
}