/* =========================================================
   Yayasan Pendidikan Malabi Indonesia
   Desain: bersih, modern, tanpa border berlebih.
   Palet diambil dari logo: navy, biru laut, toska.
   ========================================================= */
:root {
    --ink:    #14293A;   /* teks utama */
    --muted:  #5C6F7E;   /* teks sekunder */
    --laut:   #0E6396;   /* biru utama (logo) */
    --laut-d: #0A4D75;   /* hover */
    --toska:  #18A8C4;   /* aksen tipis */
    --tint:   #F3F7FA;   /* latar section lembut */
    --card:   #F6F9FB;   /* latar kartu */
    --paper:  #FFFFFF;
    --radius: 16px;
    --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--laut); text-decoration: none; }
a:hover { color: var(--laut-d); }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.content-narrow { max-width: 720px; margin: 0 auto; }
.center { text-align: center; }
.muted { color: var(--muted); }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
.h-small { font-size: 1.1rem; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(20,41,58,.06);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    min-height: 72px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 44px; height: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--font-display); font-size: .95rem; color: var(--ink); font-weight: 700; }
.brand-text span:last-child { font-size: .8rem; color: var(--muted); }

.site-nav { display: flex; gap: 28px; }
.site-nav a {
    color: var(--ink);
    font-size: .95rem;
    font-weight: 500;
    padding: 6px 0;
}
.site-nav a:hover { color: var(--laut); }
.site-nav a.active { color: var(--laut); font-weight: 600; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 72px; }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow {
    font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    color: var(--toska); margin-bottom: 14px;
}
.hero h1 { margin-bottom: 18px; }
.lead { font-size: 1.1rem; color: var(--muted); margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-media img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block; padding: 12px 26px; border-radius: 999px;
    font-weight: 600; font-size: .95rem; transition: background .15s ease, color .15s ease;
}
.btn-primary { background: var(--laut); color: #fff; }
.btn-primary:hover { background: var(--laut-d); color: #fff; }
.btn-ghost { background: var(--tint); color: var(--ink); }
.btn-ghost:hover { background: #E5EEF4; color: var(--ink); }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-tint { background: var(--tint); }
.section-head { margin-bottom: 40px; }
.section-head p { color: var(--muted); margin-top: 6px; }
.row-between { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.link-more { font-weight: 600; }

.page-head { padding: 64px 0 8px; }
.page-head .muted { margin-top: 8px; }

/* ---------- Cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
    background: var(--card); border-radius: var(--radius); padding: 28px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .95rem; }

.post-card {
    background: var(--paper); border-radius: var(--radius); overflow: hidden;
    color: var(--ink); display: flex; flex-direction: column;
    box-shadow: 0 2px 12px rgba(20,41,58,.06);
    transition: transform .15s ease, box-shadow .15s ease;
}
.post-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(20,41,58,.1); color: var(--ink); }
.post-card img { aspect-ratio: 16/9; object-fit: cover; }
.post-card-body { padding: 20px 22px 24px; }
.post-card time { font-size: .8rem; color: var(--muted); }
.post-card h3 { margin: 6px 0 8px; font-size: 1.05rem; }
.post-card p { color: var(--muted); font-size: .9rem; }

.team-grid { margin-top: 40px; }
.team-card img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; margin-bottom: 16px; }
.team-card p { margin-top: 2px; }

/* ---------- Prose (konten halaman/artikel) ---------- */
.prose p { margin-bottom: 1.1em; }
.prose h2 { margin: 1.6em 0 .6em; }
.prose h3 { margin: 1.4em 0 .5em; }
.prose ul, .prose ol { margin: 0 0 1.1em 1.3em; }
.prose img { border-radius: var(--radius); margin: 1.2em 0; }
.prose blockquote { padding-left: 18px; border-left: 3px solid var(--toska); color: var(--muted); margin: 1.2em 0; }

.article-title { margin: 6px 0 22px; }
.article-cover { border-radius: var(--radius); margin-bottom: 32px; }
.plain-list { list-style: none; }
.plain-list li { padding: 10px 0; }

/* ---------- CTA ---------- */
.cta {
    background: linear-gradient(120deg, var(--laut) 0%, #14809F 70%, var(--toska) 120%);
    color: #fff; border-radius: 24px; padding: 56px 48px; text-align: center;
}
.cta h2 { margin-bottom: 10px; }
.cta p { opacity: .9; margin-bottom: 26px; }
.cta .btn-primary { background: #fff; color: var(--laut-d); }
.cta .btn-primary:hover { background: var(--tint); }

/* ---------- Forms ---------- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.contact-grid h3 { margin: 18px 0 4px; }
.contact-grid h3:first-child { margin-top: 0; }
.form label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 16px; }
.form input, .form textarea {
    width: 100%; margin-top: 6px; padding: 12px 14px;
    border: 0; border-radius: 10px; background: var(--tint);
    font: inherit; color: var(--ink);
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--toska); background: #fff; }
.alert-ok { background: #E7F6EC; color: #1B6B3A; padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; }

/* ---------- Footer ---------- */
.site-footer { background: #102536; color: #C9D7E2; margin-top: 48px; }
.footer-grid {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px;
    padding: 56px 24px 40px;
}
.footer-logo { width: 52px; margin-bottom: 14px; }
.footer-about p { font-size: .9rem; opacity: .85; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.site-footer a { display: block; color: #C9D7E2; font-size: .9rem; padding: 4px 0; }
.site-footer a:hover { color: #fff; }
.site-footer p { font-size: .9rem; }
.footer-bottom { padding: 18px 24px 28px; opacity: .65; font-size: .85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; gap: 36px; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .grid-3 { grid-template-columns: 1fr; }
    .nav-toggle { display: block; }
    .site-nav {
        display: none; position: absolute; left: 0; right: 0; top: 72px;
        background: #fff; flex-direction: column; gap: 0;
        padding: 12px 24px 20px; box-shadow: 0 12px 24px rgba(20,41,58,.08);
    }
    .site-nav a { padding: 12px 0; }
    body.nav-open .site-nav { display: flex; }
    .hero { padding: 56px 0 48px; }
    .section { padding: 56px 0; }
    .cta { padding: 40px 24px; }
}