/* =====================================================================
   STT Injili Arastamar Nias Selatan — style.css
   ===================================================================== */

:root{
  --primary:#8a1f2d;       /* merah marun - warna identitas SETIA */
  --primary-dark:#6c1621;
  --gold:#c9a13b;          /* aksen emas */
  --ink:#1c1a19;
  --ink-soft:#4a4644;
  --paper:#faf7f2;
  --paper-soft:#f1ece3;
  --line:#e6ded1;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 18px 40px -20px rgba(28,26,25,.25);
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-display:'Playfair Display',Georgia,serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--font-display);line-height:1.15;margin:0 0 .6rem;color:var(--ink);}
p{margin:0 0 1rem;color:var(--ink-soft);}
ul{margin:0;padding-left:1.2rem;}

.container{max-width:1160px;margin:0 auto;padding:0 1.5rem;}

/* ---------- topbar ---------- */
.topbar{background:var(--ink);color:#e9e2d6;font-size:.85rem;}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1.5rem;}
.topbar-inner a{opacity:.9;}
.topbar-inner a:hover{color:var(--gold);}

/* ---------- header / nav ---------- */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:.8rem 1.5rem;}
.brand{display:flex;align-items:center;gap:.7rem;}
.brand span{display:flex;flex-direction:column;line-height:1.2;}
.brand strong{font-size:1.02rem;letter-spacing:.02em;}
.brand small{color:var(--primary);font-weight:600;font-size:.72rem;letter-spacing:.06em;}
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:1.6rem;font-size:.95rem;font-weight:500;}
.nav-links a{padding:.3rem 0;border-bottom:2px solid transparent;}
.nav-links a:hover{border-color:var(--gold);color:var(--primary);}
.nav-cta{background:var(--primary);color:#fff !important;padding:.55rem 1.2rem !important;border-radius:999px;border:none !important;}
.nav-cta:hover{background:var(--primary-dark);}

/* ---------- dropdown submenu ---------- */
.nav-dropdown{position:relative;}
.nav-dropdown-toggle{display:flex;align-items:center;gap:.3rem;cursor:pointer;}
.nav-dropdown-toggle .caret{font-size:.7rem;transition:transform .15s ease;}
.nav-dropdown-menu{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  min-width:210px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:var(--shadow);
  padding:.5rem;
  z-index:60;
}
.nav-dropdown-menu a{
  display:block;
  padding:.6rem .8rem;
  border-radius:8px;
  font-size:.9rem;
  border-bottom:none !important;
  color:var(--ink);
}
.nav-dropdown-menu a:hover{background:var(--paper-soft);color:var(--primary);}
.nav-dropdown:hover .nav-dropdown-menu{display:block;}
.nav-dropdown.open .nav-dropdown-menu{display:block;}
.nav-dropdown.open .nav-dropdown-toggle .caret{transform:rotate(180deg);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:5rem 0 4rem;}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(600px 300px at 85% -10%, rgba(201,161,59,.18), transparent),
  linear-gradient(180deg,#fff, var(--paper));
  z-index:0;}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .9fr;gap:3rem;align-items:center;}
.eyebrow{display:inline-block;color:var(--primary);font-weight:700;letter-spacing:.08em;font-size:.8rem;margin-bottom:1rem;}
.hero h1{font-size:clamp(2rem,4vw,2.9rem);}
.hero h1 span{color:var(--primary);}
.hero p{max-width:46ch;font-size:1.05rem;}
.actions{display:flex;gap:1rem;margin:1.6rem 0;flex-wrap:wrap;}
.btn{display:inline-block;padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .15s ease, background .15s ease;}
.btn.primary{background:var(--primary);color:#fff;}
.btn.primary:hover{background:var(--primary-dark);transform:translateY(-2px);}
.btn.light{background:var(--white);border:1px solid var(--line);color:var(--ink);}
.btn.light:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.hero-points{display:flex;gap:1.2rem;flex-wrap:wrap;font-size:.85rem;color:var(--ink-soft);}
.hero-emblem{display:flex;flex-direction:column;align-items:center;gap:1.2rem;}
.emblem-ring{width:220px;height:220px;border-radius:50%;background:var(--white);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);}
.hero-badge{background:var(--ink);color:#fff;padding:.9rem 1.4rem;border-radius:var(--radius);text-align:center;}
.hero-badge b{display:block;font-family:var(--font-display);font-size:1.15rem;color:var(--gold);}
.hero-badge span{font-size:.78rem;color:#d8d2c6;}

/* ---------- stats ---------- */
.stats{background:var(--ink);color:#fff;padding:2.2rem 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center;}
.stats-grid strong{display:block;font-family:var(--font-display);color:var(--gold);font-size:1.6rem;}
.stats-grid span{font-size:.85rem;color:#d8d2c6;}

/* ---------- generic section ---------- */
.section{padding:4.5rem 0;}
.section.soft{background:var(--paper-soft);}
.label{display:inline-block;color:var(--primary);font-weight:700;letter-spacing:.08em;font-size:.78rem;margin-bottom:.6rem;}
.label.gold{color:var(--gold);}
.label.light{color:var(--gold);}
.heading{max-width:640px;margin-bottom:2.4rem;}
.heading.centered{max-width:680px;margin-left:auto;margin-right:auto;text-align:center;}
.heading p{font-size:1rem;}
.heading.row-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;max-width:none;flex-wrap:wrap;}
.small-note{color:var(--ink-soft);font-size:.85rem;}

/* ---------- profil ---------- */
.split{display:grid;grid-template-columns:1.2fr .9fr;gap:3rem;align-items:start;}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:1.2rem;}
.feature-list div{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;font-weight:600;font-size:.9rem;color:var(--primary);}
.campus-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);}
.campus-card h3{font-size:1.1rem;}
.campus-card .phone{color:var(--primary);font-weight:600;}

/* ---------- academic grids ---------- */
.academic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;margin-top:1rem;}
.academic-grid article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;}
.academic-grid article span{color:var(--gold);font-family:var(--font-display);font-size:1.3rem;font-weight:700;}
.academic-grid article h3{font-size:1.05rem;margin-top:.4rem;}
.academic-grid article p{font-size:.92rem;margin-bottom:0;}

/* ---------- vision / mission ---------- */
.vision{max-width:760px;margin:0 auto 2.6rem;text-align:center;}
.vision .quote{font-family:var(--font-display);font-size:3rem;color:var(--gold);line-height:0;margin-bottom:1rem;}
.vision p{font-size:1.15rem;color:var(--ink);font-family:var(--font-display);}
.pill-row{display:flex;justify-content:center;gap:.8rem;flex-wrap:wrap;margin-top:1.2rem;}
.pill-row span{background:var(--white);border:1px solid var(--gold);color:var(--primary);padding:.5rem 1rem;border-radius:999px;font-size:.85rem;font-weight:600;}
.mission-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.3rem;}
.mission-grid article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;}
.mission-grid article b{color:var(--gold);font-family:var(--font-display);font-size:1.2rem;}
.mission-grid article h3{font-size:1.05rem;margin-top:.3rem;}
.mission-grid article p{font-size:.92rem;margin-bottom:0;}

/* ---------- goals ---------- */
.goal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;}
.goal-grid article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;text-align:center;}
.goal-grid article div{width:44px;height:44px;line-height:44px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;margin:0 auto .9rem;}
.goal-grid article p{font-size:.92rem;}

/* ---------- news / berita ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.news-section article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .15s ease;}
.news-section article:hover{transform:translateY(-4px);}
.news-img{height:150px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;letter-spacing:.08em;font-size:.85rem;}
.news-img.n1{background:linear-gradient(135deg,var(--primary),#4a0e17);}
.news-img.n2{background:linear-gradient(135deg,var(--gold),#8a6a1c);}
.news-img.n3{background:linear-gradient(135deg,#2c2a29,#000);}
.news-img.n-cover{background-size:cover;background-position:center;}
.news-body{padding:1.4rem;display:flex;flex-direction:column;gap:.4rem;flex:1;}
.news-body span{color:var(--primary);font-weight:700;font-size:.75rem;letter-spacing:.05em;}
.news-body h3{font-size:1.05rem;}
.news-body p{font-size:.9rem;flex:1;}
.news-body a{color:var(--primary);font-weight:700;font-size:.88rem;margin-top:.3rem;}
.news-body a:hover{text-decoration:underline;}
.news-meta{font-size:.78rem;color:var(--ink-soft);margin-bottom:.2rem;}

/* Berita listing page (berita.php) */
.berita-toolbar{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2rem;}
.berita-toolbar a{padding:.5rem 1.1rem;border-radius:999px;border:1px solid var(--line);font-size:.85rem;font-weight:600;color:var(--ink-soft);background:var(--white);}
.berita-toolbar a.active,.berita-toolbar a:hover{background:var(--primary);border-color:var(--primary);color:#fff;}
.pagination{display:flex;gap:.5rem;justify-content:center;margin-top:2.5rem;}
.pagination a,.pagination span{padding:.5rem 1rem;border-radius:8px;border:1px solid var(--line);font-size:.9rem;background:var(--white);}
.pagination a:hover{border-color:var(--primary);color:var(--primary);}
.pagination .current{background:var(--primary);border-color:var(--primary);color:#fff;}
.empty-state{text-align:center;padding:3rem 1rem;color:var(--ink-soft);}

/* Berita detail page */
.detail-hero{padding-bottom:0;}
.detail-cover{width:100%;height:340px;object-fit:cover;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),#2c2a29);}
.detail-body{max-width:760px;margin:0 auto;padding:2.5rem 0;}
.detail-body h1{font-size:2rem;}
.detail-body .news-meta{margin-bottom:1.4rem;}
.detail-body p{font-size:1.02rem;}
.detail-body .konten{font-size:1.02rem;color:var(--ink);white-space:pre-wrap;line-height:1.75;}
.back-link{display:inline-block;margin-bottom:1.4rem;color:var(--primary);font-weight:600;font-size:.9rem;}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;}
.gallery-card{aspect-ratio:1/1;border-radius:var(--radius);display:flex;align-items:flex-end;padding:1rem;color:#fff;font-weight:700;background-size:cover;background-position:center;}
.gallery-card.g1{background:linear-gradient(160deg,var(--primary),#4a0e17);}
.gallery-card.g2{background:linear-gradient(160deg,var(--gold),#8a6a1c);}
.gallery-card.g3{background:linear-gradient(160deg,#2c2a29,#000);}
.gallery-card.g4{background:linear-gradient(160deg,#5b5650,#2c2a29);}

/* ---------- PMB ---------- */
.pmb{background:var(--ink);color:#fff;padding:4.5rem 0;}
.pmb-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;}
.pmb h2{color:#fff;font-size:1.9rem;}
.pmb p{color:#d8d2c6;}
.pmb-box{background:#262322;border:1px solid #3a3634;border-radius:var(--radius);padding:1.8rem;}
.pmb-box h3{color:var(--gold);font-size:1.1rem;}
.pmb-box ul{margin:1rem 0 1.4rem;color:#d8d2c6;}
.pmb-box li{margin-bottom:.5rem;}

/* ---------- spirit ---------- */
.spirit{background:linear-gradient(135deg,var(--primary),#4a0e17);color:#fff;padding:4.5rem 0;}
.spirit-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;}
.spirit h2{color:#fff;font-size:2.1rem;}
.spirit p{color:#f0d9dd;}
.verse{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);padding:2rem;}
.verse div{font-family:var(--font-display);font-size:2.2rem;color:var(--gold);}
.verse blockquote{margin:.6rem 0;font-family:var(--font-display);font-size:1.2rem;}
.verse strong{color:var(--gold);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;}
.contact-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:1.4rem;}
.contact-card>div{display:flex;gap:1rem;align-items:flex-start;}
.contact-card span{font-size:1.3rem;}
.contact-card small{display:block;color:var(--ink-soft);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;}
.contact-card strong,.contact-card a{font-weight:600;}
.contact-card a:hover{color:var(--primary);}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#d8d2c6;padding:2.6rem 0 1.2rem;}
.footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.2rem;padding-bottom:1.6rem;border-bottom:1px solid #3a3634;}
.footer-brand{display:flex;align-items:center;gap:.8rem;}
.footer-brand div{display:flex;flex-direction:column;line-height:1.3;}
.footer-brand strong{color:#fff;font-size:.95rem;}
.footer-brand small{font-size:.78rem;color:var(--gold);}
.footer-links{display:flex;gap:1.4rem;font-size:.9rem;}
.footer-links a:hover{color:var(--gold);}
.copyright{padding-top:1.2rem;font-size:.8rem;text-align:center;color:#8a857f;line-height:1.8;}
.copyright a{color:var(--gold);font-weight:600;}
.copyright a:hover{text-decoration:underline;}

/* ---------- back to top ---------- */
.back-top{position:fixed;right:1.4rem;bottom:1.4rem;width:46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s ease;z-index:60;}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{background:var(--primary-dark);}

/* ---------- admin panel ---------- */
.admin-body{background:var(--paper-soft);min-height:100vh;font-family:var(--font-body);}
.admin-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh;}
.admin-sidebar{background:var(--ink);color:#fff;padding:1.6rem 1.2rem;}
.admin-sidebar .brand-mini{font-family:var(--font-display);font-weight:700;font-size:1.05rem;margin-bottom:1.6rem;color:var(--gold);}
.admin-sidebar .group-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:#9a948b;margin:1.1rem 0 .4rem .7rem;}
.admin-sidebar a{display:block;padding:.6rem .7rem;border-radius:8px;color:#d8d2c6;font-size:.92rem;margin-bottom:.3rem;}
.admin-sidebar a:hover,.admin-sidebar a.active{background:rgba(255,255,255,.08);color:#fff;}
.admin-main{padding:2rem 2.4rem;}
.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.8rem;}
.admin-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow);}
.admin-table{width:100%;border-collapse:collapse;font-size:.92rem;}
.admin-table th,.admin-table td{text-align:left;padding:.7rem .6rem;border-bottom:1px solid var(--line);}
.admin-table th{color:var(--ink-soft);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;}
.badge{padding:.2rem .6rem;border-radius:999px;font-size:.75rem;font-weight:600;}
.badge.terbit{background:#e4f3e6;color:#1f7a34;}
.badge.draft{background:#f3ece0;color:#8a6a1c;}
.form-group{margin-bottom:1.2rem;}
.form-group label{display:block;font-weight:600;font-size:.88rem;margin-bottom:.4rem;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.7rem .9rem;border:1px solid var(--line);border-radius:8px;font-family:var(--font-body);font-size:.94rem;background:var(--white);}
.form-group textarea{min-height:160px;resize:vertical;}
.form-actions{display:flex;gap:.8rem;margin-top:1.4rem;}
.btn-admin{padding:.65rem 1.3rem;border-radius:8px;font-weight:600;font-size:.9rem;border:none;cursor:pointer;}
.btn-admin.save{background:var(--primary);color:#fff;}
.btn-admin.cancel{background:var(--paper-soft);color:var(--ink);}
.btn-admin.danger{background:#c2372f;color:#fff;}
.alert{padding:.8rem 1.1rem;border-radius:8px;font-size:.9rem;margin-bottom:1.2rem;}
.alert.success{background:#e4f3e6;color:#1f7a34;}
.alert.error{background:#fbe4e2;color:#a3271f;}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink);}
.login-box{background:var(--white);border-radius:var(--radius);padding:2.4rem;width:100%;max-width:380px;box-shadow:var(--shadow);}
.login-box h1{font-size:1.4rem;text-align:center;}
.login-box p{text-align:center;font-size:.85rem;}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid,.split,.pmb-grid,.spirit-grid,.contact-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .academic-grid{grid-template-columns:repeat(2,1fr);}
  .mission-grid,.goal-grid,.news-grid{grid-template-columns:1fr;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .hero-emblem{order:-1;}
  .admin-shell{grid-template-columns:1fr;}
  .admin-sidebar{display:flex;align-items:center;gap:1rem;overflow-x:auto;padding:1rem;}
  .admin-sidebar .brand-mini{margin:0;white-space:nowrap;}
}
@media (max-width:760px){
  .menu-toggle{display:block;}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:var(--white);flex-direction:column;align-items:flex-start;padding:1rem 1.5rem;border-bottom:1px solid var(--line);display:none;gap:.4rem;}
  .nav-links.open{display:flex;}
  .heading.row-heading{flex-direction:column;align-items:flex-start;}
  .nav-dropdown{width:100%;}
  .nav-dropdown-menu{position:static;box-shadow:none;border:none;padding:0 0 0 1rem;width:100%;}
}