* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --c-primary: #0b4f6c;
    --c-primary-light: #1a6d8a;
    --c-accent: #2a9d8f;
    --c-accent-soft: #a7e9d4;
    --c-orange: #e76f51;
    --c-purple: #7c4d8a;
    --c-gold: #e9b44c;
    --c-text: #1a2b3c;
    --c-text-soft: #3f5a68;
    --c-muted: #4b6a7a;
    --c-bg-soft: #f2f8fc;
    --c-border-soft: #d6e9f0;
    --c-card-border: #cfe7e6;
    --shadow-card: 0 15px 30px -12px rgba(0, 50, 70, 0.12);
    --shadow-card-hover: 0 28px 40px -15px rgba(0, 70, 100, 0.25);
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(145deg, #f4f9ff 0%, #e8f0fe 100%);
    color: var(--c-text);
    padding: 1.5rem 1.25rem 4rem;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container { max-width: 1440px; margin: 0 auto; }

/* HEADER */
.header {
    background: linear-gradient(135deg, #0b4f6c 0%, #1a6d8a 50%, #2a9d8f 100%);
    padding: 1.75rem;
    border-radius: 32px;
    box-shadow: 0 20px 32px -12px rgba(11, 79, 108, 0.4);
    margin-bottom: 1.5rem;
    color: white;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
}

.header::before {
    content: "⚕";
    font-size: 10rem;
    position: absolute;
    right: -10px;
    bottom: -40px;
    opacity: 0.07;
    transform: rotate(12deg);
    pointer-events: none;
}

.header-title-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 2;
    position: relative;
    min-width: 0;
}

.header-logo {
    width: clamp(55px, 12vw, 90px);
    height: clamp(55px, 12vw, 90px);
    object-fit: contain;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    padding: 6px;
    box-shadow: 0 8px 20px -5px rgba(0, 0, 0, 0.3),
                0 0 0 3px rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}

.header-text { min-width: 0; }

.header-text h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: clamp(1.15rem, 3.5vw, 2.2rem);
    letter-spacing: -0.5px;
    line-height: 1.2;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

.header-text .subhead {
    font-size: clamp(0.78rem, 2.2vw, 0.95rem);
    opacity: 0.92;
    margin-top: 6px;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.stats-badge {
    background: rgba(255, 255, 255, 0.16);
    border-radius: 100px;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.28);
    display: flex;
    gap: 14px;
    font-size: clamp(0.72rem, 2vw, 0.9rem);
    z-index: 2;
    position: relative;
    flex-wrap: wrap;
}

.stats-badge span i { margin-right: 5px; color: var(--c-accent-soft); }

/* ============================================ */
/* HERO IMAGE — GAMBAR RUANGAN HD */
/* ============================================ */
.hero-image {
    margin: 0 0 1.75rem 0;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 40px -15px rgba(11, 79, 108, 0.35);
    border: 3px solid rgba(255, 255, 255, 0.9);
    position: relative;
    background: linear-gradient(135deg, #0b4f6c, #2a9d8f);
    content-visibility: auto;
    contain-intrinsic-size: auto 400px;
}

.hero-image img {
    display: block;
    width: 100%;
    height: clamp(180px, 35vw, 380px);
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s ease;
}

@media (hover: hover) {
    .hero-image:hover img {
        transform: scale(1.03);
    }
}

.hero-image figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.9rem 1.2rem;
    background: linear-gradient(to top, rgba(11, 79, 108, 0.95), rgba(11, 79, 108, 0));
    color: white;
    font-size: clamp(0.82rem, 2.2vw, 0.95rem);
    font-weight: 600;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-image figcaption i {
    color: var(--c-accent-soft);
    font-size: 1rem;
}

/* NAVIGASI CEPAT */
.quick-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding: 0.7rem 0.9rem;
    background: white;
    border-radius: 24px;
    box-shadow: 0 8px 20px -10px rgba(0, 60, 90, 0.15);
    border: 1px solid #cfe7e6;
}

.quick-nav a {
    flex: 1 1 auto;
    text-align: center;
    padding: 0.7rem 0.9rem;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(0.75rem, 2vw, 0.88rem);
    color: var(--c-primary);
    background: #eef7f8;
    border: 1px solid #d0e7ea;
    transition: background 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
}

.quick-nav a:hover {
    background: var(--c-primary);
    color: white;
}

.quick-nav a i { font-size: 0.9rem; }

/* MINI STATS */
.mini-stats {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
    background: #e6f2f5;
    border-radius: 50px;
    padding: 0.6rem 1.5rem;
    width: fit-content;
    font-size: clamp(0.78rem, 2vw, 0.88rem);
    font-weight: 600;
    color: var(--c-primary);
    border: 1px solid #c2dfe7;
}

.mini-stats i { margin-right: 5px; color: var(--c-accent); }

/* TOOLBAR */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 2rem;
    align-items: center;
    justify-content: space-between;
}

.search-box {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 60px;
    padding: 0.3rem 0.3rem 0.3rem 1.2rem;
    box-shadow: 0 8px 20px -8px rgba(0, 60, 90, 0.15);
    border: 1px solid rgba(42, 157, 143, 0.2);
    flex: 1 1 260px;
    max-width: 440px;
    min-height: 48px;
}

.search-box i { color: var(--c-accent); font-size: 1.05rem; }

.search-box input {
    border: none;
    padding: 0.7rem 0.85rem;
    font-size: 0.95rem;
    width: 100%;
    outline: none;
    background: transparent;
    font-family: inherit;
    color: var(--c-text);
}

.filter-pills { display: flex; flex-wrap: wrap; gap: 8px; }

.pill {
    background: white;
    border: 1.5px solid #d0e2e9;
    color: #1e4b5e;
    font-weight: 600;
    padding: 0.55rem 1.1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 40px;
    font-family: inherit;
}

.pill i { font-size: 0.82rem; opacity: 0.7; }
.pill:hover { background: #e3f2f0; border-color: var(--c-accent); }
.pill.active {
    background: var(--c-primary);
    color: white;
    border-color: var(--c-primary);
}
.pill.active i { opacity: 1; color: var(--c-accent-soft); }

/* SECTION */
.part-section {
    margin-bottom: 3rem;
    content-visibility: auto;
    contain-intrinsic-size: auto 800px;
    scroll-margin-top: 20px;
}

.part-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
    padding-left: 0.25rem;
}

.part-header .part-icon {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    background: white;
    width: clamp(48px, 10vw, 58px);
    height: clamp(48px, 10vw, 58px);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 18px -8px rgba(0, 80, 100, 0.2);
    color: var(--c-primary);
    border: 1px solid var(--c-card-border);
    flex-shrink: 0;
}

.part-header h2 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    letter-spacing: -0.4px;
    color: #0b3f4f;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    line-height: 1.3;
}

.part-header h2 .part-number {
    font-size: clamp(0.7rem, 2vw, 0.85rem);
    background: var(--c-accent);
    color: white;
    padding: 0.2rem 0.75rem;
    border-radius: 40px;
    font-weight: 600;
    white-space: nowrap;
}

/* GRID + CARD */
.sop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1.4rem;
}

.sop-card {
    background: white;
    border-radius: 22px;
    padding: 1.4rem 1.4rem 1.3rem;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(255, 255, 255, 0.7);
    transition: transform 0.25s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    border-left: 5px solid;
    will-change: transform;
}

.sop-card[data-cat="part1"] { border-left-color: var(--c-primary); }
.sop-card[data-cat="part2"] { border-left-color: var(--c-accent); }
.sop-card[data-cat="part3"] { border-left-color: var(--c-orange); }
.sop-card[data-cat="dokumen"] { border-left-color: var(--c-purple); }

@media (hover: hover) {
    .sop-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-card-hover);
    }
}

.card-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.9rem;
    flex-wrap: wrap;
}

.card-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.28rem 0.75rem;
    border-radius: 40px;
    background: #ecf7f6;
    color: var(--c-primary);
    border: 1px solid #b7dfda;
}

.card-badge.badge-doc {
    background: #f5eaf9;
    color: var(--c-purple);
    border-color: #d9bfe4;
}

.card-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--c-muted);
    background: var(--c-bg-soft);
    padding: 0.25rem 0.65rem;
    border-radius: 30px;
    border: 1px solid var(--c-border-soft);
}

.sop-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1rem, 2.4vw, 1.1rem);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.6rem;
    color: #0b2f3b;
    display: flex;
    align-items: flex-start;
    gap: 9px;
}

.sop-card h3 i {
    color: var(--c-accent);
    font-size: 1rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.sop-card[data-cat="dokumen"] h3 i { color: var(--c-purple); }

.sop-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0.5rem 0 0.9rem;
    font-size: 0.75rem;
    color: var(--c-muted);
}

.sop-meta span {
    background: var(--c-bg-soft);
    padding: 0.28rem 0.75rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 5px;
    border: 1px solid var(--c-border-soft);
    white-space: nowrap;
}

.sop-desc {
    font-size: clamp(0.83rem, 2vw, 0.88rem);
    color: var(--c-text-soft);
    line-height: 1.6;
    margin-bottom: 1.1rem;
    flex: 1;
}

.sop-desc strong { color: #0b2f3b; font-weight: 600; }

.btn-drive {
    background: linear-gradient(145deg, var(--c-primary), var(--c-primary-light));
    border: none;
    color: white;
    padding: 0.85rem 1.2rem;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
    margin-top: auto;
    text-decoration: none;
    min-height: 46px;
    font-family: inherit;
}

.btn-drive.btn-doc {
    background: linear-gradient(145deg, var(--c-purple), #9b6baf);
}

@media (hover: hover) {
    .btn-drive:hover {
        background: linear-gradient(145deg, var(--c-primary-light), var(--c-accent));
    }
    .btn-drive.btn-doc:hover {
        background: linear-gradient(145deg, #9b6baf, var(--c-purple));
    }
}

.btn-drive:active { transform: scale(0.98); }

/* FOOTER */
.footer-note {
    margin-top: 3rem;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 28px;
    padding: 1.4rem 1.6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    border: 1px solid #c2dde8;
    color: #1e4b5e;
}

.footer-note i { font-size: 1.6rem; color: var(--c-accent); }
.footer-note p { font-weight: 500; font-size: 0.9rem; }
.footer-note .highlight {
    background: var(--c-primary);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.85rem;
}

.hidden { display: none !important; }

/* OVERLAY MUSIK */
.music-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(160deg, #0b4f6c 0%, #062838 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
    padding: 1.5rem;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    cursor: pointer;
    text-align: center;
}

.music-overlay.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.music-logo-container {
    position: relative;
    width: clamp(140px, 40vw, 180px);
    height: clamp(140px, 40vw, 180px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.music-logo-container::before,
.music-logo-container::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(42, 157, 143, 0.35);
    animation: pulse-ring 2.5s ease-out infinite;
}

.music-logo-container::after {
    animation-delay: 1.2s;
    background: rgba(167, 233, 212, 0.25);
}

@keyframes pulse-ring {
    0% { transform: scale(0.9); opacity: 0.7; }
    100% { transform: scale(1.5); opacity: 0; }
}

.music-logo {
    width: clamp(110px, 32vw, 150px);
    height: clamp(110px, 32vw, 150px);
    border-radius: 50%;
    background: linear-gradient(145deg, #ffffff, #e0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.5),
                0 0 0 6px rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.music-logo i {
    font-size: clamp(2.5rem, 9vw, 3.5rem);
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-left: 6px;
}

.music-logo.playing i {
    background: linear-gradient(135deg, var(--c-orange), var(--c-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-left: 0;
}

.music-text { color: white; max-width: 480px; }

.music-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.15rem, 4vw, 1.6rem);
    font-weight: 600;
    letter-spacing: -0.4px;
    margin-bottom: 6px;
    text-shadow: 0 3px 14px rgba(0, 0, 0, 0.4);
}

.music-text p {
    opacity: 0.88;
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    line-height: 1.5;
}

.music-hint {
    margin-top: 10px;
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    opacity: 0.65;
}

.equalizer {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 28px;
    justify-content: center;
}

.equalizer span {
    width: 5px;
    background: linear-gradient(to top, var(--c-accent-soft), var(--c-accent));
    border-radius: 4px;
    animation: eq-bounce 1s ease-in-out infinite;
}

.equalizer span:nth-child(1) { animation-delay: 0s; height: 60%; }
.equalizer span:nth-child(2) { animation-delay: 0.15s; height: 100%; }
.equalizer span:nth-child(3) { animation-delay: 0.3s; height: 40%; }
.equalizer span:nth-child(4) { animation-delay: 0.45s; height: 80%; }
.equalizer span:nth-child(5) { animation-delay: 0.6s; height: 55%; }

@keyframes eq-bounce {
    0%, 100% { transform: scaleY(0.5); opacity: 0.7; }
    50% { transform: scaleY(1.2); opacity: 1; }
}

/* TOMBOL MUSIK MELAYANG */
.music-float-btn {
    position: fixed;
    bottom: max(20px, env(safe-area-inset-bottom, 20px));
    right: 20px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--c-primary), var(--c-accent));
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 12px 25px -8px rgba(11, 79, 108, 0.6),
                0 0 0 3px rgba(42, 157, 143, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    z-index: 1000;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease;
    opacity: 0;
    visibility: hidden;
}

.music-float-btn.show { opacity: 1; visibility: visible; }
.music-float-btn:active { transform: scale(0.94); }

/* RESPONSIVE MOBILE */
@media (max-width: 700px) {
    body { padding: 1rem 0.9rem 5rem; }

    .header {
        padding: 1.25rem;
        border-radius: 24px;
        gap: 12px;
    }

    .header-title-wrap { gap: 12px; }

    .stats-badge {
        width: 100%;
        justify-content: center;
        padding: 0.5rem 0.9rem;
    }

    .hero-image {
        border-radius: 20px;
        margin-bottom: 1.25rem;
        border-width: 2px;
    }

    .hero-image img {
        height: clamp(160px, 45vw, 240px);
    }

    .hero-image figcaption {
        padding: 0.7rem 0.9rem;
        font-size: 0.78rem;
    }

    .quick-nav {
        flex-direction: column;
        padding: 0.6rem;
    }

    .quick-nav a { flex: 1 1 100%; }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .search-box { max-width: 100%; }

    .filter-pills {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }
    .filter-pills::-webkit-scrollbar { display: none; }
    .pill { flex-shrink: 0; }

    .sop-grid { grid-template-columns: 1fr; gap: 1rem; }

    .sop-card {
        padding: 1.15rem;
        border-radius: 18px;
    }

    .mini-stats {
        width: 100%;
        justify-content: space-between;
        gap: 0.5rem;
        padding: 0.55rem 1rem;
        font-size: 0.75rem;
        border-radius: 20px;
    }

    .sop-card:hover {
        transform: none;
        box-shadow: var(--shadow-card);
    }

    .music-float-btn {
        width: 50px;
        height: 50px;
        font-size: 1.15rem;
        bottom: 15px;
        right: 15px;
    }

    .footer-note {
        padding: 1rem 1.1rem;
        border-radius: 20px;
    }
}

@media (max-width: 380px) {
    .header-text h1 { font-size: 1rem; }
    .sop-card h3 { font-size: 0.95rem; }
    .card-badge, .card-label { font-size: 0.62rem; padding: 0.22rem 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}