.product-hero,
.product-body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #fff;
    -webkit-font-smoothing: antialiased;
}

/* Hero */
.product-hero {
    background: #050505;
    padding: 80px 24px 96px;
    text-align: center;
}

/* Header atas gambar */
.hero-header {
    max-width: 760px;
    margin: 20px auto 40px; /* Sasa rapihin margin bawahnya biar gak numpuk pas gambar masuk */
}

.hero-brand {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #86868b;
    margin-bottom: 10px;
}

.hero-title {
    font-size: 56px;
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin: 0;
}

/* UPGRADED BY SASA - PERFECT CENTER & SAFE SPACE */
.hero-image {
    display: flex;
    flex-direction: column; /* Biar credit text ngikut di bawah gambar secara natural */
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 0 auto 40px; /* Ngasih jarak aman ke konten bawah, anti-nabrak pro max */
}

.hero-image img {
    width: 80%; /* Sesuai request Bos: konsisten 80% di semua halaman */
    max-width: 800px; /* Biar pas di layar gaban gak melar lebay, tetep minimalis luxury */
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    image-rendering: -webkit-optimize-contrast;
    
    /* Sentuhan asisten sultan: kasih efek depth dikit biar kaya di web Apple global */
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.3)); 
}

/* Credit Text Anti Nabrak */
.image-credit {
    display: none;
    font-size: 11px;
    color: #86868b; /* Warna abu khas Apple biar lebih masuk ke tema monochrome */
    margin-top: 16px; /* Gak main minus-minus ekstrem lagi, aman buat semua page */
    font-weight: 300;
    letter-spacing: 0.05em;
    transform: rotate(-6deg); /* Tetep miring estetik sesuai selera lo, Bos */
    transition: color 0.3s;
}

.hero-image:hover .image-credit {
    color: #fff; /* Sedikit interaksi luxury pas di-hover */
}

/* Sub header bawah gambar */
.hero-subheader {
    max-width: 700px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: 21px;
    font-weight: 400;
    line-height: 1.5;
    color: #86868b; /* Upgrade dari #515154 biar lebih dapet kontras mewahnya */
    margin: 0 0 32px 0; /* Margin atas lo gue amankan, karena udah di-handle jaraknya ama .hero-image */
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1); /* Sasa ganti biar animasinya se-smooth Tesla */
}

.btn-primary {
    background: #0071e3;
    color: #fff;
}

.btn-primary:hover {
    background: #147ce5;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 113, 227, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #0071e3;
    border: 1px solid #0071e3;
}

.btn-secondary:hover {
    background: rgba(0, 113, 227, 0.08);
    transform: translateY(-1px);
}

/* Body */
.product-body {
    background: #fff;
    padding: 96px 24px;
}

.product-container {
    max-width: 980px;
    margin: 0 auto;
}

.product-overview h2 {
    font-size: 40px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin: 0 0 20px 0;
}

.product-overview p {
    font-size: 19px;
    line-height: 1.65;
    color: #424245;
    margin: 0;
}

.product-specs {
    margin-top: 80px;
}

.product-specs h3 {
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 28px 0;
}

.specs-grid {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 18px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.spec-label {
    font-size: 16px;
    color: #86868b;
}

.spec-value {
    font-size: 17px;
    font-weight: 500;
    color: #1d1d1f;
    text-align: right;
}

.product-meta {
    display: flex;
    gap: 56px;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-item span {
    font-size: 13px;
    color: #86868b;
}

.meta-item strong {
    font-size: 16px;
    font-weight: 500;
 color: #86868b;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title { font-size: 44px; }
    .hero-subtitle { font-size: 19px; }
}

@media (max-width: 734px) {
    .product-hero { padding: 56px 16px 72px; }
    .hero-header { margin-bottom: 40px; }
    .hero-title { font-size: 36px; }
    .hero-image { margin-bottom: 40px; }
    .hero-subtitle { font-size: 17px; }
    .hero-cta { flex-direction: column; align-items: center; }
    .btn-primary, .btn-secondary { width: 100%; max-width: 280px; text-align: center; }
    .product-body { padding: 64px 16px; }
    .product-overview h2 { font-size: 32px; }
    .spec-row { flex-direction: column; gap: 4px; align-items: flex-start; }
    .spec-value { text-align: left; }
    .product-meta { flex-direction: column; gap: 24px; }
}

.wf-stream-section {
    padding: 90px 0;
    background: #0A0A0C;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #F5F5F7;
}

.wf-stream-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.wf-stream-header {
    margin-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 24px;
}

.wf-stream-header h2 {
    font-size: 34px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: #F5F5F7;
    margin: 0 0 8px 0;
}

.wf-stream-header p {
    font-size: 15px;
    color: #86868B;
    margin: 0;
}

.wf-stream-list {
    display: flex;
    flex-direction: column;
}

/* Row List Item - Mutlak Rata Atas */
.wf-stream-item {
    display: flex;
    align-items: flex-start; /* Mengunci baris sejajar rata atas */
    justify-content: space-between;
    padding: 32px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    gap: 48px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.wf-stream-item:hover {
    background: rgba(255, 255, 255, 0.01);
    border-color: rgba(255, 255, 255, 0.12);
}

/* Kolom 1: Meta */
.wf-col-meta {
    flex: 0 0 30%;
}

.wf-category-tag {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: #86868B;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    display: block;
}

.wf-product-name {
    font-size: 18px;
    font-weight: 500;
    color: #F5F5F7;
    line-height: 1.35;
    margin: 0 0 10px 0;
}

.wf-sku-code {
    font-size: 11px;
    font-family: SFMono-Regular, Consolas, monospace;
    color: rgba(255, 255, 255, 0.3);
}

/* Kolom 2: Konten Utama Tengah (Fungsi & Spek) */
.wf-col-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.wf-function-box p {
    font-size: 14px;
    line-height: 1.6;
    color: #86868B;
    margin: 0;
}

.wf-stream-item:hover .wf-function-box p {
    color: #E8E8ED;
}

.wf-specs-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.wf-spec-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
}

.wf-spec-key {
    color: rgba(255, 255, 255, 0.4);
    margin-right: 5px;
}

/* Kolom 3: Action Button */
.wf-col-action {
    flex: 0 0 15%;
    display: flex;
    justify-content: flex-end;
    align-self: flex-start; /* Mengunci tombol di area paling atas */
}

.wf-action-link {
    font-size: 13.5px;
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 2px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.wf-action-link svg {
    transition: transform 0.3s ease;
}

.wf-stream-item:hover .wf-action-link {
    border-color: #FFFFFF;
}

.wf-stream-item:hover .wf-action-link svg {
    transform: translateX(3px);
}

/* Responsif HP */
@media (max-width: 992px) {
    .wf-stream-item {
        flex-direction: column;
        gap: 20px;
        padding: 24px 0;
    }
    .wf-col-meta, .wf-col-content, .wf-col-action {
        width: 100%;
        flex: unset;
    }
    .wf-col-action {
        justify-content: flex-start;
        padding-top: 12px;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
}