:root{
    --bg:#ffffff;
    --bg-soft:#f6f8fb;
    --text:#0f172a;
    --text-soft:#475569;
    --line:#e2e8f0;
    --primary:#111827;
    --primary-2:#1f2937;
    --white:#ffffff;
    --container:1140px;
    --container-narrow:860px;
    --radius:18px;
    --radius-sm:14px;
    --shadow-sm:0 4px 20px rgba(15,23,42,.05);
    --shadow:0 12px 40px rgba(15,23,42,.08);
    --transition:.28s cubic-bezier(.22,.61,.36,1);
}

/* Reset */
*,
*::before,
*::after{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;
    font-size:16px;
    line-height:1.7;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}

img{
    display:block;
    max-width:100%;
    height:auto;
}

a{
    color:inherit;
    text-decoration:none;
}

button,
input,
textarea,
select{
    font:inherit;
}

/* Layout */
.container{
    width:min(calc(100% - 32px), var(--container));
    margin-inline:auto;
}

.narrow{
    width:min(calc(100% - 32px), var(--container-narrow));
    margin-inline:auto;
}

.site-main{
    display:block;
}

/* Typography */
h1,h2,h3,h4,h5,h6{
    margin:0 0 14px;
    color:var(--text);
    line-height:1.2;
    letter-spacing:-0.02em;
}

h1.entry-title-page {
    position: relative;
    margin: 20px auto;
    width: 100%;
    text-align: center;
}

h1{
    font-size:clamp(2.2rem,4.8vw,4rem);
    font-weight:800;
}

h2{
    font-size:clamp(1.6rem,3vw,2.4rem);
    font-weight:750;
}

h3{
    font-size:1.15rem;
    font-weight:700;
}

p{
    margin:0 0 16px;
    color:var(--text-soft);
}

ul{
    margin:0;
    padding-left:18px;
}

/* Header */
.site-header{
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.header-inner{
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    position: relative;
}

.site-branding{
    display: flex;
    align-items: center;
    min-width: 0;
}

.site-logo img{
    max-height: 42px;
    width: auto;
}

.site-title{
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text);
    white-space: nowrap;
}

.nav-toggle{
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 0;
    appearance: none;
    -webkit-appearance: none;
}

.nav-toggle span{
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 10px;
    position: relative;
    transition: background .25s ease;
}

.nav-toggle span::before,
.nav-toggle span::after{
    content: "";
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 10px;
    transition: transform .25s ease, top .25s ease;
}

.nav-toggle span::before{
    top: -6px;
}

.nav-toggle span::after{
    top: 6px;
}

.nav-toggle.is-active span{
    background: transparent;
}

.nav-toggle.is-active span::before{
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.is-active span::after{
    top: 0;
    transform: rotate(-45deg);
}

.site-nav{
    display: flex;
    align-items: center;
}

.nav-menu{
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li{
    margin: 0;
}

.nav-menu a{
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 999px;
    color: var(--text-soft);
    font-weight: 600;
    transition: background .25s ease, color .25s ease;
}

.nav-menu a:hover,
.current-menu-item > a,
.current_page_item > a{
    background: #f3f4f6;
    color: var(--text);
}

@media (max-width: 820px){
    .nav-toggle{
        display: inline-flex;
        flex: 0 0 auto;
    }

    .site-nav{
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        display: block;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 18px;
        box-shadow: 0 14px 40px rgba(15,23,42,.10);
        padding: 12px;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
    }

    .site-nav.is-open{
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-menu{
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .nav-menu a{
        width: 100%;
        min-height: 46px;
        border-radius: 12px;
        padding: 0 14px;
    }
}

/* Sections */
.section{
    padding:72px 0;
}

.section-light{
    background:var(--bg-soft);
}

.hero-section{
    padding:88px 0 70px;
}

.hero-grid{
    display:grid;
    grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);
    gap:28px;
    align-items:center;
}

.eyebrow{
    display:inline-flex;
    align-items:center;
    min-height:36px;
    padding:0 14px;
    margin:0 0 16px;
    border:1px solid var(--line);
    border-radius:999px;
    background:#fff;
    color:var(--text-soft);
    font-size:.93rem;
    font-weight:600;
}

.hero-text{
    max-width:720px;
    font-size:1.04rem;
}

.hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:24px;
}

/* Buttons */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:50px;
    padding:0 20px;
    border-radius:14px;
    font-weight:700;
    transition:transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover{
    transform:translateY(-2px);
}

.btn-primary{
    background:linear-gradient(180deg,var(--primary-2),var(--primary));
    color:#fff;
    box-shadow:0 10px 28px rgba(17,24,39,.16);
}

.btn-secondary{
    background:#fff;
    color:var(--text);
    border:1px solid var(--line);
    box-shadow:var(--shadow-sm);
}

/* Cards */
.card,
.mini-card,
.post-card,
.page-content,
.single-post,
.archive-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:var(--shadow-sm);
}

.card,
.mini-card{
    padding:28px;
}

.two-col{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:24px;
}

.center-text{
    text-align:center;
}

.list-check{
    list-style:none;
    padding:0;
}

.list-check li{
    position:relative;
    padding-left:26px;
    margin-bottom:12px;
    color:var(--text-soft);
}

.list-check li::before{
    content:"";
    position:absolute;
    left:0;
    top:.62em;
    width:10px;
    height:10px;
    border-radius:50%;
    background:var(--primary);
}

/* Posts */
.section-head{
    margin-bottom:24px;
}

.post-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
}

.post-card{
    overflow:hidden;
    transition:transform var(--transition), box-shadow var(--transition);
}

.post-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow);
}

.post-card-link{
    display:block;
    height:100%;
}

.post-thumb{
    background:#f1f5f9;
}

.post-thumb img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
}

.post-body{
    padding:18px;
}

.post-meta{
    margin:0 0 8px;
    color:#64748b;
    font-size:.92rem;
}

.post-title{
    margin:0 0 10px;
    font-size:1.06rem;
    line-height:1.35;
}

.post-excerpt{
    margin:0;
    font-size:.96rem;
}

/* Content pages */
.page-content,
.single-post,
.archive-item{
    padding:30px;
}

.single-thumb{
    margin:18px 0 22px;
    border-radius:16px;
    overflow:hidden;
}

/* Footer */
.site-footer{
    padding:34px 0;
    border-top:1px solid var(--line);
    background:#fff;
}

.footer-inner{
    display:flex;
    justify-content:space-between;
    gap:24px;
    align-items:flex-start;
}

.footer-brand{
    margin:0 0 6px;
    font-weight:800;
    color:var(--text);
}

.footer-desc{
    max-width:580px;
    margin:0;
    color:#64748b;
}

/* ===== SAFE REVEAL =====
   Default: konten TETAP terlihat
*/
.reveal{
    opacity:1;
    transform:none;
}

/* Reveal aktif hanya kalau JS sukses menambahkan class .js */
.js .reveal{
    opacity:0;
    transform:translateY(28px);
    transition:
        opacity .7s cubic-bezier(.22,.61,.36,1),
        transform .7s cubic-bezier(.22,.61,.36,1);
    will-change:opacity, transform;
}

.js .reveal.is-visible{
    opacity:1;
    transform:translateY(0);
}

.js .reveal[data-delay="1"]{ transition-delay:.06s; }
.js .reveal[data-delay="2"]{ transition-delay:.12s; }
.js .reveal[data-delay="3"]{ transition-delay:.18s; }
.js .reveal[data-delay="4"]{ transition-delay:.24s; }

@media (max-width: 640px){
    .js .reveal{
        transform:translateY(18px);
    }
}

@media (prefers-reduced-motion: reduce){
    .reveal,
    .js .reveal,
    .js .reveal.is-visible{
        opacity:1 !important;
        transform:none !important;
        transition:none !important;
        will-change:auto !important;
    }
}

/* Responsive */
@media (max-width: 1100px){
    .hero-grid{
        grid-template-columns:1fr;
    }

    .post-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
    }
}

@media (max-width: 820px){
    .section{
        padding:56px 0;
    }

    .hero-section{
        padding:64px 0 48px;
    }

    .two-col{
        grid-template-columns:1fr;
    }

    .nav-toggle{
        display:inline-flex;
    }

    .site-nav{
        position:fixed;
        top:86px;
        left:16px;
        right:16px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:18px;
        box-shadow:var(--shadow);
        padding:12px;
        opacity:0;
        visibility:hidden;
        transform:translateY(-10px);
        transition:opacity var(--transition), transform var(--transition), visibility var(--transition);
    }

    .site-nav.is-open{
        opacity:1;
        visibility:visible;
        transform:translateY(0);
    }

    .nav-menu{
        flex-direction:column;
        align-items:stretch;
    }

    .nav-menu a{
        width:100%;
        min-height:46px;
        border-radius:12px;
    }
}

@media (max-width: 640px){
    body{
        font-size:15.5px;
    }

    .container,
    .narrow{
        width:min(calc(100% - 24px), var(--container));
    }

    .hero-actions{
        flex-direction:column;
        align-items:stretch;
    }

    .btn{
        width:100%;
    }

    .post-grid{
        grid-template-columns:1fr;
    }

    .card,
    .mini-card,
    .page-content,
    .single-post,
    .archive-item{
        padding:22px;
    }

    .footer-inner{
        flex-direction:column;
    }
}

@media (prefers-reduced-motion: reduce){
    html{
        scroll-behavior:auto;
    }

    .js .reveal{
        opacity:1 !important;
        transform:none !important;
        transition:none !important;
    }

    *{
        transition:none !important;
    }
}