/* Variabel warna utama untuk tema website */
:root {
    --bg: #0b1020;         /* Warna latar belakang utama */
    --ink: #e6edf3;        /* Warna teks utama */
    --muted: #a9b4c2;      /* Warna teks sekunder/muted */
    --accent: #22d3ee;     /* Warna aksen/tombol */
    --panel: #111831;      /* Warna panel/kartu */
}

/* Semua elemen menggunakan box-sizing border-box agar padding dan border masuk hitungan ukuran */
* {
    box-sizing: border-box;
}

/* Aturan dasar untuk body: font, warna, dan latar belakang */
body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
    color: var(--ink);
    background: var(--bg);
}

/* Theme controller styles (disabled; keep for future use)
.theme-menu {
    position: fixed;
    top: 18px;
    right: 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    z-index: 5;
}

.theme-menu__toggle {
    border: 1px solid rgba(34, 211, 238, 0.4);
    background: rgba(11, 16, 32, 0.9);
    color: var(--accent);
    font-weight: 600;
    border-radius: 999px;
    padding: 8px 16px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
}

.theme-menu__toggle:hover,
.theme-menu__toggle:focus-visible {
    background: rgba(34, 211, 238, 0.12);
    transform: translateY(-1px);
}

.theme-menu__panel {
    width: clamp(220px, 28vw, 260px);
    background: rgba(11, 16, 32, 0.96);
    border: 1px solid #1f2a44;
    border-radius: 16px;
    padding: 16px;
    display: grid;
    gap: 14px;
    backdrop-filter: blur(8px);
}

.theme-menu__panel fieldset {
    border: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.theme-menu__panel legend {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(230, 237, 243, 0.7);
    margin-bottom: 2px;
}

.theme-menu__panel label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--ink);
}

.theme-menu__panel input[type="color"] {
    appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    width: 48px;
    height: 32px;
    padding: 0;
    cursor: pointer;
    background: transparent;
}

.theme-menu__panel input[type="color"]::-webkit-color-swatch,
.theme-menu__panel input[type="color"]::-moz-color-swatch {
    border: none;
    border-radius: 8px;
}

.theme-menu__reset {
    border: 1px solid rgba(34, 211, 238, 0.35);
    background: transparent;
    color: var(--accent);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    justify-self: end;
    transition: background-color 0.2s, transform 0.2s;
}

.theme-menu__reset:hover,
.theme-menu__reset:focus-visible {
    background: rgba(34, 211, 238, 0.12);
    transform: translateY(-1px);
}
*/

/* Header: bagian atas berisi gambar dan judul, dengan tinggi minimal 72vh */
header {
    position: relative;
    min-height: 72vh;
    display: grid;
    place-items: center;
    overflow: hidden;
}

/* Gambar header: memenuhi seluruh area header dan diberi efek filter */
header img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.05) saturate(1.05) brightness(.8);
}

/* Overlay gelap di atas gambar header agar teks lebih terbaca */
header::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.65));
}

/* Hero: kontainer utama judul dan deskripsi di header */
.hero {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    padding: 24px;
}

/* Judul utama di header */
.title {
    font-size: clamp(28px, 5vw, 56px); /* Responsive font size */
    line-height: 1.05;
    margin: 0 0 10px;
}

/* Deskripsi singkat di bawah judul */
.lead {
    font-size: clamp(14px, 2.2vw, 18px); /* Responsive font size */
    color: #e8eef6;
    max-width: 860px;
}

/* CTA row container below hero */
.cta-section {
    background: #0c1429;
    border-top: 1px solid #0f1f3a;
    border-bottom: 1px solid #0f1f3a;
    padding: 52px 0 64px;
}

.cta-container {
    width: min(1180px, 92%);
    margin: 0 auto;
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-card {
    background: linear-gradient(145deg, rgba(28,52,92,0.95), rgba(12,26,56,0.95));
    border: 1px solid rgba(34,211,238,0.25);
    border-radius: 28px;
    padding: 30px 28px 34px;
    flex: 1 1 240px;
    max-width: 280px;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
    box-shadow: 0 18px 45px rgba(6,20,43,0.55);
}

.cta-icon {
    font-size: 40px;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.35));
}

.cta-card h3 {
    margin: 0;
    font-size: 18px;
    color: var(--ink);
}

.cta-card p {
    margin: 0;
    color: rgba(230, 237, 243, 0.72);
    font-size: 14px;
    line-height: 1.5;
}

.cta-button {
    margin-top: auto;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 10px 22px;
    border-radius: 999px;
    background: var(--accent);
    color: #00101a;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(34,211,238,0.25);
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(34,211,238,0.35);
}

/* Main: konten utama di bawah header */
main {
    max-width: min(1400px, 120%);
    margin: 36px auto;
    padding: 0 20px;
}

/* Card: panel/kartu untuk penjelasan tentang Baruga */
.card {
    width: min(1180px, 120%);
    margin: 0 auto;
    background: var(--panel);
    border: 1px solid #1f2a44;
    border-radius: 16px;
    padding: 28px;
}

/* Judul section di dalam card */
h2 {
    margin: 0 0 8px;
}

/* Paragraf di dalam card */
p {
    color: var(--muted);
    line-height: 1.65;
}

/* Footer: bagian bawah halaman */
footer {
    color: #95a3b6;
    font-size: 12px;
    text-align: center;
    padding: 28px 16px;
}