/* === VARIABEL WARNA === */
:root {
    --umber: #362312;
    --cyber: #ffd400;
    --text-dark: #1a1a1a;
    --text-gray: #666666;
    --bg-light: #fcfcfc; 
    --border-color: #e0e0e0;
}

/* === RESET DASAR === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body { background-color: var(--bg-light); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* === NAVBAR === */
header {
    background-color: var(--umber);
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.logo { width: 100px; }
.logo span { border-bottom: 3px solid var(--cyber); padding-bottom: 2px; }

.menu-toggle { display: none; color: #ffffff; font-size: 24px; cursor: pointer; }
nav ul { list-style: none; display: flex; gap: 30px; }
nav a { color: #ffffff; text-decoration: none; font-size: 14px; transition: color 0.3s; }
nav a.active, nav a:hover { color: var(--cyber); }

/* === DECORATIVE BORDER === */
.pattern-border { display: flex; height: 10px; }
.pattern { flex: 1; }
.pattern.red { background-color: #8b2b2b; }
.pattern.yellow { background-color: var(--cyber); }
.pattern.green { background-color: #436a31; }

/* === SUB-HERO KONTAK === */
.sub-hero-kontak {
    padding: 80px 20px 50px;
    text-align: center;
    background-color: #ffffff;
}
.container-hero { max-width: 700px; margin: 0 auto; }
.badge-hero {
    display: inline-block;
    background-color: rgba(54, 35, 18, 0.1);
    color: var(--umber);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 20px;
}
.badge-hero i { color: var(--cyber); margin-right: 5px; }
.sub-hero-kontak h1 { font-size: 42px; color: var(--umber); margin-bottom: 15px; }
.sub-hero-kontak p { color: var(--text-gray); font-size: 16px; line-height: 1.6; }

/* === KONTEN KONTAK === */
.kontak-section {
    padding: 40px 0 80px;
}

.kontak-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr; /* Kolom form lebih lebar */
    gap: 40px;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

/* === KOLOM KIRI: INFO KONTAK === */
.kontak-info {
    background-color: var(--umber);
    color: #ffffff;
    padding: 50px 40px;
}

.kontak-info h3 { font-size: 28px; margin-bottom: 15px; color: #ffffff; }
.kontak-info h3 span { color: var(--cyber); }
.info-desc { color: #d0c8c0; font-size: 15px; line-height: 1.6; margin-bottom: 40px; }

.info-list { display: flex; flex-direction: column; gap: 30px; margin-bottom: 50px; }
.info-item { display: flex; gap: 20px; align-items: flex-start; }

.icon-box {
    width: 45px; height: 45px;
    background-color: rgba(255, 212, 0, 0.1);
    color: var(--cyber);
    display: flex; justify-content: center; align-items: center;
    border-radius: 50%; font-size: 18px; flex-shrink: 0;
}

.text-box h4 { font-size: 16px; margin-bottom: 5px; color: #ffffff; }
.text-box p { font-size: 14px; color: #d0c8c0; line-height: 1.6; }

.social-media h4 { font-size: 16px; margin-bottom: 15px; color: #ffffff; }
.social-icons { display: flex; gap: 15px; }
.social-icons a {
    display: inline-flex; justify-content: center; align-items: center;
    width: 40px; height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff; border-radius: 50%;
    text-decoration: none; transition: all 0.3s;
}
.social-icons a:hover { background-color: var(--cyber); color: var(--umber); transform: translateY(-3px); }

/* === KOLOM KANAN: FORMULIR === */
.kontak-form {
    padding: 50px 40px;
}

.kontak-form h3 { font-size: 28px; color: var(--text-dark); margin-bottom: 30px; }
.kontak-form h3 span { color: var(--cyber); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--umber); margin-bottom: 8px; }

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    color: var(--text-dark);
    background-color: #fcfcfc;
    transition: all 0.3s;
}
.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyber);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 212, 0, 0.2);
}

.btn-submit {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background-color: var(--umber); color: var(--cyber);
    padding: 15px 30px; border: none; border-radius: 8px;
    font-size: 16px; font-weight: bold; cursor: pointer;
    transition: all 0.3s; margin-top: 10px; width: 100%; /* Tombol full width */
}
.btn-submit:hover { background-color: var(--cyber); color: var(--umber); }
.btn-submit i { transition: transform 0.3s; }
.btn-submit:hover i { transform: translateX(5px) translateY(-5px); }

/* === FOOTER === */
footer { background-color: var(--umber); color: #ffffff; text-align: center; padding: 2rem 1rem; border-top: 4px solid var(--cyber); }
footer h3 { color: var(--cyber); margin-bottom: 1rem; }
footer p { color: #a89f95; font-size: 0.9rem; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .menu-toggle { display: block; }
    nav ul.nav-list {
        display: none; flex-direction: column; position: absolute;
        top: 80px; right: 5%; background-color: var(--umber);
        width: 200px; padding: 20px; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.3); gap: 20px;
    }
    nav ul.nav-list.active { display: flex; }
    
    .kontak-grid { grid-template-columns: 1fr; } /* Tumpuk atas bawah di HP */
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .kontak-info, .kontak-form { padding: 30px 20px; }
}