/* ============================================================
   [1] MAIN CSS - GLOBAL STYLE
   Tema: Emas, Hitam, Navy
   ============================================================ */

/* [1.1] RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* [1.2] BODY */
body {
    background: #0a0f1c;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* [1.3] CSS VARIABLES - Warna Tema */
:root {
    --gold: #FFD700;
    --gold-dark: #8B6508;
    --navy: #0a0f1c;
    --orange: #FF8C00;
    --cyan: #00BFFF;
    --pink: #FF69B4;
    --green-neon: #00FF88;
}

/* [1.4] HEADER */
/* [1.4] HEADER */
.main-header {
    width: 100%;
    padding: 0;
    margin: 0;
    border-bottom: 1px solid var(--gold);          /* ← TIPIS 1px */
    box-shadow: 0 1px 5px rgba(255, 215, 0, 0.3);  /* ← GLOW LEBIH HALUS */
    background: #000;
}
.header-img {
    width: 100%;
    height: auto;
    display: block;
}

/* [1.5] TOMBOL SOUND */
#soundBtn {
    position: fixed;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(10, 15, 28, 0.85);
    border: 2px solid var(--gold);
    color: var(--gold);
    font-size: 20px;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
    transition: all 0.2s ease;
}
#soundBtn:active {
    transform: scale(0.9);
    background: var(--gold);
    color: #000;
}

/* [1.6] VIDEO BANNER */
.banner-section {
    width: 100%;
    margin: 0;
    padding: 0;
}
.video-container {
    width: 100%;
    background: #000;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    max-height: 60vh;
}
.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* [1.7] TOMBOL FORMART - Wrapper */
.main-button-section {
    width: 100%;
    max-width: 900px;
    padding: 25px 20px 10px;
    display: flex;
    justify-content: center;
}

/* [1.8] 3 TOMBOL MENU - Wrapper */
.sub-menu-section {
    display: flex;
    justify-content: center;
    gap: 15px;
    width: 100%;
    max-width: 900px;
    padding: 20px;
    flex-wrap: wrap;
}

/* [1.9] RESPONSIVE HP */
@media (max-width: 480px) {
    .main-button-section { padding: 15px 10px 5px; }
    .sub-menu-section { gap: 8px; padding: 15px 10px; }
    #soundBtn { top: 8px; right: 8px; width: 38px; height: 38px; font-size: 16px; }
}