/* ===================================================================
   Edukasi Kotak Pandora — design tokens
   Palette: void (bg), ember + coral (light escaping the box),
   amethyst (box material), mist (muted text), parchment (light bg)
   =================================================================== */
:root {
    --void:        #170F2B;
    --void-deep:   #0E0919;
    --ember:       #F2B84B;
    --coral:       #FF6B5B;
    --amethyst:    #6C4AB6;
    --amethyst-lt: #8C6FD1;
    --mist:        #B9AEDB;
    --parchment:   #F7F1E4;
    --ink:         #170F2B;

    --font-display: 'Fraunces', ui-serif, Georgia, serif;
    --font-body:    'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, monospace;

    --wrap: 1160px;
    --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--void);
    color: var(--parchment);
    font-family: var(--font-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

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

.wrap {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); max-width: 720px; }
h3 { font-size: 1.15rem; }

/* clamp()'s min value still runs big on narrow phones — pin a hard mobile scale */
@media (max-width: 480px) {
    h1 { font-size: 1.9rem; }
    h2 { font-size: 1.45rem; }
    h3 { font-size: 1.05rem; }
    .eyebrow { font-size: 0.72rem; }
}

p { margin: 0 0 1em; color: var(--mist); }

.eyebrow {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    color: var(--ember);
    margin: 0 0 0.9em;
}

.section { padding: 96px 0; }
.section-sub { max-width: 620px; color: var(--mist); }

@media (max-width: 600px) {
    .section { padding: 56px 0; }
}

/* focus visibility */
a:focus-visible, button:focus-visible, summary:focus-visible {
    outline: 2px solid var(--ember);
    outline-offset: 3px;
}

/* ---------------- buttons ---------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85em 1.6em;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
    background: var(--ember);
    color: var(--void);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(242,184,75,0.55); }
.btn-ghost {
    border: 1.5px solid var(--mist);
    color: var(--parchment);
}
.btn-ghost:hover { border-color: var(--ember); color: var(--ember); }
.btn-ghost-inverse {
    border: 1.5px solid var(--ink);
    color: var(--ink);
}
.btn-ghost-inverse:hover { background: rgba(23,15,43,0.06); }
.btn-small { padding: 0.6em 1.2em; font-size: 0.85rem; }

/* ---------------- header ---------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(23,15,43,0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(185,174,219,0.15);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 14px;
    padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.site-nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
    margin: 0;
    padding: 0;
}
.site-nav a {
    font-size: 0.92rem;
    color: var(--mist);
}
.site-nav a:hover { color: var(--ember); }

@media (max-width: 860px) {
    .site-nav { display: none; }
}

/* ---------------- hero ---------------- */
.hero { padding: 72px 0 40px; overflow: hidden; }
.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
}
.hero-sub { font-size: 1.08rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.6em; }
.hero-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--mist);
    opacity: 0.75;
    margin-top: 1.2em;
}

.hero-visual { position: relative; }
#pandora-box { aspect-ratio: 480 / 460; height: auto; }
#pandora-box .lid {
    transform-origin: 240px 240px;
    animation: lid-open 1.4s cubic-bezier(.2,.8,.25,1) forwards;
}
#pandora-box .particles circle,
#pandora-box .particles rect,
#pandora-box .particles polygon {
    opacity: 0;
    animation: particle-rise 2.6s ease-out 0.9s infinite;
}
#pandora-box .particles rect:nth-child(4) { animation-delay: 1.2s; }
#pandora-box .particles rect:nth-child(5) { animation-delay: 1.5s; }
#pandora-box .particles polygon { animation-delay: 1.8s; }
#pandora-box .particles circle:nth-child(2) { animation-delay: 1.05s; }
#pandora-box .particles circle:nth-child(3) { animation-delay: 1.35s; }

@keyframes lid-open {
    from { transform: rotate(0deg) translateY(0); }
    to   { transform: rotate(-2deg) translateY(-6px); }
}
@keyframes particle-rise {
    0%   { opacity: 0; transform: translateY(0); }
    18%  { opacity: 1; }
    100% { opacity: 0; transform: translateY(-70px); }
}

@media (prefers-reduced-motion: reduce) {
    #pandora-box .lid,
    #pandora-box .particles circle,
    #pandora-box .particles rect,
    #pandora-box .particles polygon {
        animation: none !important;
        opacity: 1;
    }
}

@media (max-width: 860px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { order: -1; max-width: 320px; margin: 0 auto; }
}

/* ---------------- stats bar ---------------- */
.stats-bar {
    background: var(--void-deep);
    border-top: 1px solid rgba(185,174,219,0.12);
    border-bottom: 1px solid rgba(185,174,219,0.12);
    padding: 40px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    color: var(--ember);
}
.stat-label {
    display: block;
    font-size: 0.82rem;
    color: var(--mist);
    margin-top: 4px;
}
@media (max-width: 700px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------------- artifacts / fitur ---------------- */
.artifact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 44px;
}
.artifact-card {
    background: rgba(140,111,209,0.08);
    border: 1px dashed rgba(185,174,219,0.35);
    border-radius: var(--radius);
    padding: 26px 24px;
}
.artifact-code {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--coral);
    background: rgba(255,107,91,0.12);
    border-radius: 6px;
    padding: 3px 9px;
    margin-bottom: 14px;
    letter-spacing: 0.04em;
}
.artifact-card h3 { color: var(--parchment); }
.artifact-card p { font-size: 0.94rem; margin: 0; }

@media (max-width: 900px) {
    .artifact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .artifact-grid { gap: 14px; }
    .artifact-card { padding: 20px 18px; }
}

/* ---------------- showcase / galeri ---------------- */
.showcase-section { background: var(--void-deep); }
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 44px;
}
.showcase-card {
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(185,174,219,0.12);
}
.showcase-thumb {
    aspect-ratio: 4 / 3;
    background: var(--void-deep);
    overflow: hidden;
}
.showcase-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}
.showcase-card:hover .showcase-thumb img { transform: scale(1.04); }
.showcase-body { padding: 16px 18px; }
.showcase-genre {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ember);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.showcase-body h3 { margin: 8px 0 4px; font-size: 1.05rem; }
.showcase-body p { font-size: 0.85rem; margin: 0; }

@media (max-width: 900px) {
    .showcase-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .showcase-grid { gap: 14px; }
    .showcase-body { padding: 12px 14px; }
    .showcase-body h3 { font-size: 0.95rem; }
    .showcase-body p { font-size: 0.78rem; }
}

/* ---------------- credibility (E-E-A-T) ---------------- */
.credibility-section h2 { color: var(--parchment); }
.credibility-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 40px;
    margin-top: 40px;
}
.credibility-item {
    border-left: 3px solid var(--ember);
    padding-left: 18px;
}
.credibility-item h3 { color: var(--parchment); margin-bottom: 0.35em; }
.credibility-item p { font-size: 0.95rem; margin: 0; }

@media (max-width: 480px) {
    .credibility-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ---------------- testimonials ---------------- */
.testimonial-section { background: var(--void-deep); }
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 44px;
}
.testimonial-card {
    margin: 0;
    background: rgba(140,111,209,0.08);
    border-radius: var(--radius);
    padding: 26px 24px;
}
.testimonial-card p {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--parchment);
    font-style: italic;
}
.testimonial-card footer { display: flex; flex-direction: column; margin-top: 12px; }
.t-name { font-weight: 700; font-size: 0.9rem; color: var(--parchment); }
.t-role { font-size: 0.8rem; color: var(--mist); }

@media (max-width: 900px) {
    .testimonial-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .testimonial-grid { grid-template-columns: 1fr; }
}

/* ---------------- FAQ ---------------- */
.faq-list { margin-top: 36px; max-width: 760px; }
.faq-item {
    border-bottom: 1px solid rgba(185,174,219,0.18);
    padding: 18px 0;
}
.faq-item summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--parchment);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-family: var(--font-mono);
    color: var(--ember);
    font-size: 1.2rem;
    margin-left: 12px;
}
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { margin: 14px 0 0; font-size: 0.95rem; }

/* ---------------- download CTA ---------------- */
.download-cta {
    background: linear-gradient(135deg, var(--ember), #E8A63C);
    color: var(--ink);
    border-radius: 28px;
    margin: 0 24px 96px;
    max-width: calc(var(--wrap) - 48px);
    margin-left: auto;
    margin-right: auto;
}
.download-cta-inner { text-align: center; }
.download-cta h2 { color: var(--ink); margin-left: auto; margin-right: auto; }
.download-cta p { color: rgba(23,15,43,0.75); max-width: 50ch; margin-left: auto; margin-right: auto; }
.download-cta .hero-actions { justify-content: center; }
.link-web {
    display: inline-block;
    margin-top: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border-bottom: 1px solid currentColor;
}

/* ---------------- footer ---------------- */
.site-footer {
    background: var(--void-deep);
    padding-top: 64px;
    border-top: 1px solid rgba(185,174,219,0.12);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 40px;
}
.footer-brand p { max-width: 40ch; font-size: 0.92rem; }
.footer-col h3 {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--mist);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 0.92rem; color: var(--parchment); }
.footer-col a:hover { color: var(--ember); }

.footer-legal {
    border-top: 1px solid rgba(185,174,219,0.12);
    padding: 22px 24px 32px;
    font-size: 0.8rem;
    color: var(--mist);
}
.footer-legal .disclaimer { opacity: 0.7; margin-top: 6px; }

@media (max-width: 760px) {
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

/* ---------------- legal / content pages ---------------- */
.legal-hero {
    padding: 64px 0 40px;
}
.legal-hero h1 { max-width: 720px; }
.legal-updated {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--mist);
}

.legal-body-section { padding: 0 0 96px; }
.legal-card {
    background: var(--parchment);
    color: var(--ink);
    border-radius: 20px;
    padding: 48px;
    max-width: 820px;
    margin: 0 auto;
}
.legal-card h2 {
    color: var(--ink);
    font-size: 1.4rem;
    margin-top: 2em;
    padding-top: 0.4em;
    border-top: 1px solid rgba(23,15,43,0.12);
}
.legal-card h2:first-of-type { margin-top: 0; border-top: none; padding-top: 0; }
.legal-card p, .legal-card li { color: rgba(23,15,43,0.82); font-size: 0.98rem; }
.legal-card ul, .legal-card ol { padding-left: 1.3em; }
.legal-card li { margin-bottom: 0.5em; }
.legal-card strong { color: var(--ink); }

.legal-toc {
    background: rgba(23,15,43,0.05);
    border-radius: 14px;
    padding: 20px 24px;
    margin-bottom: 2.5em;
}
.legal-toc p { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(23,15,43,0.55); margin: 0 0 10px; }
.legal-toc ol { margin: 0; padding-left: 1.2em; columns: 2; column-gap: 24px; }
.legal-toc a { color: var(--ink); font-size: 0.9rem; }
.legal-toc a:hover { color: var(--amethyst); }

.legal-flag {
    display: inline-block;
    background: rgba(255,107,91,0.15);
    color: #B23B2C;
    border-radius: 6px;
    padding: 1px 6px;
    font-family: var(--font-mono);
    font-size: 0.82em;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 1.5em;
}
.contact-item {
    background: rgba(23,15,43,0.05);
    border-radius: 12px;
    padding: 18px 20px;
}
.contact-item h3 { font-size: 0.95rem; color: var(--ink); margin: 0 0 4px; }
.contact-item p { margin: 0; font-size: 0.92rem; }
.contact-item a { color: var(--amethyst); font-weight: 600; }

@media (max-width: 640px) {
    .legal-card { padding: 30px 22px; border-radius: 14px; }
    .legal-toc ol { columns: 1; }
    .contact-grid { grid-template-columns: 1fr; }
}