/* LPPM UGN Padangsidempuan — style.css */
:root{
  --tinta:#17191B;--grafit:#2B3034;--baja:#5F686E;--kabut:#8B9399;
  --jingga:#E4610F;--jingga-t:#B84A08;
  --lumut:#1F6F5C;
  --kertas:#F1F0EC;--putih:#FFFFFF;--garis:#DEDCD5;--garis-t:#C9C6BC;
  --tampil:"Century Gothic","Futura","Avenir Next","Trebuchet MS","Segoe UI",sans-serif;
  --teks:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --angka:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--teks);background:var(--kertas);color:var(--tinta);line-height:1.68;font-size:1.02rem;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--jingga-t);text-decoration:none}
a:hover{color:var(--tinta)}
h1,h2,h3{font-family:var(--tampil);font-weight:700;line-height:1.16;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.3vw,3.3rem)}
h2{font-size:clamp(1.5rem,2.7vw,2.05rem);margin-bottom:.9rem}
h3{font-size:1.1rem;margin-bottom:.35rem;letter-spacing:-.005em}
p{margin-bottom:1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
section.wrap{padding-top:3.6rem;padding-bottom:3.6rem}
.tengah{text-align:center}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.lompat{position:absolute;left:-999px;background:var(--jingga);color:#fff;padding:.6rem 1rem;z-index:99}
.lompat:focus{left:1rem;top:1rem}
:focus-visible{outline:3px solid var(--jingga);outline-offset:2px}
.utama{font-size:1.12rem;color:var(--baja)}
.ket{font-size:.9rem;color:var(--baja);border-left:2px solid var(--garis-t);padding-left:1rem}

/* Label bernomor — penanda struktural */
.label{display:flex;align-items:center;gap:.65rem;font-family:var(--angka);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--baja);font-weight:600;margin-bottom:.7rem}
.kode{display:inline-block;background:var(--tinta);color:var(--jingga);padding:.18rem .5rem;border-radius:3px;letter-spacing:.06em}
.label.putih{color:rgba(255,255,255,.6)}
.label.putih .kode{background:var(--jingga);color:#fff}

/* Header */
.bilah{position:sticky;top:0;z-index:60;background:rgba(241,240,236,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--garis)}
.bilah-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 1.25rem}
.merek{display:flex;align-items:center;gap:.6rem;color:var(--tinta)}
.merek span{display:flex;flex-direction:column;line-height:1.15}
.merek strong{font-family:var(--tampil);font-size:1.05rem;letter-spacing:.01em}
.merek small{font-size:.69rem;color:var(--baja)}
.nav{display:flex;gap:.1rem;flex-wrap:wrap}
.nav a{padding:.45rem .68rem;font-size:.88rem;font-weight:600;color:var(--grafit);border-radius:4px}
.nav a:hover{background:var(--putih);color:var(--jingga-t)}
.nav a.kini{background:var(--tinta);color:#fff}
.tombol-menu{display:none;background:none;border:0;width:44px;height:44px;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer}
.tombol-menu span{width:22px;height:2.5px;background:var(--tinta);transition:.25s}
.tombol-menu[aria-expanded=true] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.tombol-menu[aria-expanded=true] span:nth-child(2){opacity:0}
.tombol-menu[aria-expanded=true] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* Hero */
.hero{background:var(--tinta);color:#fff;position:relative;overflow:hidden}
.kisi{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:72px 72px;pointer-events:none}
.hero::before{content:"";position:absolute;top:-25%;right:-8%;width:52%;height:130%;background:radial-gradient(circle at 50% 50%,rgba(228,97,15,.22),transparent 62%)}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;padding-top:4.4rem;padding-bottom:4.2rem}
.hero h1{margin-bottom:1.1rem}
.hero .utama{color:rgba(255,255,255,.72);max-width:58ch;margin-bottom:1.9rem}
.hero .label{color:rgba(255,255,255,.55)}
.hero .kode{background:var(--jingga);color:#fff}
.hero-gbr img{filter:drop-shadow(0 24px 46px rgba(0,0,0,.5))}
.tombol-baris{display:flex;gap:.7rem;flex-wrap:wrap}
.tbl{display:inline-block;background:var(--jingga);color:#fff;border:2px solid var(--jingga);padding:.7rem 1.5rem;font:inherit;font-weight:700;font-size:.97rem;cursor:pointer;transition:.2s;border-radius:3px}
.tbl:hover{background:var(--jingga-t);border-color:var(--jingga-t);color:#fff;transform:translateY(-2px)}
.tbl.garis{background:transparent;border-color:currentColor;color:var(--tinta)}
.tbl.garis:hover{background:var(--tinta);border-color:var(--tinta);color:#fff}
.hero .tbl.garis{color:#fff;border-color:rgba(255,255,255,.45)}
.hero .tbl.garis:hover{background:#fff;color:var(--tinta);border-color:#fff}

/* Buku besar — tanda tangan visual */
.buku-besar{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.15);background:rgba(0,0,0,.25)}
.bb-in{display:grid;grid-template-columns:repeat(4,1fr);padding:0 1.25rem}
.bb-in > div{padding:1.6rem 1.4rem;border-left:1px solid rgba(255,255,255,.12)}
.bb-in > div:first-child{border-left:0;padding-left:0}
.bb-l{display:block;font-family:var(--angka);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.buku-besar strong{display:block;font-family:var(--tampil);font-size:2.9rem;line-height:1.05;color:#fff;margin:.35rem 0 .1rem}
.bb-k{font-size:.83rem;color:var(--jingga)}

/* Hero halaman */
.phero{background:var(--putih);border-bottom:1px solid var(--garis)}
.phero-in{display:grid;grid-template-columns:1.25fr .75fr;gap:3rem;align-items:center;padding-top:3rem;padding-bottom:3rem}
.remah{background:var(--kertas);border-bottom:1px solid var(--garis);font-size:.83rem}
.remah ol{list-style:none;display:flex;gap:.45rem;flex-wrap:wrap;color:var(--baja);padding:.7rem 0}
.remah li+li::before{content:"/";margin-right:.45rem;color:var(--garis-t)}

.judul-baris{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1.7rem}
.panah{font-weight:700;font-size:.92rem;display:inline-flex;align-items:center;gap:.35rem;color:var(--jingga-t)}
.panah::after{content:"→";transition:.2s}
.panah:hover::after{transform:translateX(4px)}

/* Ubin layanan */
.empat{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--garis);background:var(--putih)}
.ubin{padding:1.7rem 1.5rem;border-right:1px solid var(--garis);color:var(--tinta);transition:.25s;display:block}
.ubin:last-child{border-right:0}
.ubin:hover{background:var(--tinta);color:#fff}
.ubin:hover h3,.ubin:hover .panah{color:#fff}
.ubin:hover p{color:rgba(255,255,255,.7)}
.ubin img{margin-bottom:1rem}
.ubin p{font-size:.92rem;color:var(--baja);margin-bottom:.9rem}
.ubin .panah{font-size:.85rem}

/* Blok grafik */
.grafik-blok{display:grid;grid-template-columns:1fr 1fr;gap:3.2rem;align-items:center}
.grafik{background:var(--putih);border:1px solid var(--garis);padding:1.4rem}
.grafik figcaption{font-family:var(--angka);font-size:.76rem;color:var(--baja);margin-top:.9rem;border-top:1px solid var(--garis);padding-top:.7rem}
.poin{list-style:none}
.poin li{padding-left:1.2rem;position:relative;margin-bottom:.6rem;font-size:.96rem;color:var(--baja)}
.poin li::before{content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;background:var(--jingga)}
.poin strong{color:var(--tinta)}

/* Kalender */
.kalender{background:var(--grafit);color:#fff;padding:4rem 0}
.kalender h2{color:#fff;margin-bottom:2.2rem}
.jalur{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:0}
.jalur li{padding:1.4rem 1.1rem 0;border-top:2px solid rgba(255,255,255,.18);position:relative}
.jalur li::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;background:var(--jingga)}
.bln{font-family:var(--angka);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--jingga);display:block;margin-bottom:.5rem}
.jalur h3{color:#fff;font-size:.98rem}
.jalur p{font-size:.85rem;color:rgba(255,255,255,.62);margin:0}

/* Kartu */
.tiga{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
section.tiga{padding-top:3.6rem;padding-bottom:3.6rem}
.kartu{background:var(--putih);border:1px solid var(--garis);padding:1.5rem;transition:.22s}
.kartu:hover{border-color:var(--tinta);box-shadow:6px 6px 0 var(--tinta);transform:translate(-2px,-2px)}
.kartu p{font-size:.94rem;color:var(--baja);margin-bottom:0}
.kartu.ikon img{margin-bottom:.9rem}
.kartu[hidden]{display:none}
.cap{display:inline-block;font-family:var(--angka);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--jingga-t);background:#FBEDE3;padding:.2rem .5rem;margin-bottom:.7rem;border-radius:2px}

/* Skema */
.skema-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.skema{background:var(--putih);border:1px solid var(--garis);border-top:4px solid var(--jingga);padding:1.5rem;transition:.22s}
.skema:hover{box-shadow:6px 6px 0 var(--tinta);transform:translate(-2px,-2px)}
.skema[hidden]{display:none}
.skema-kepala{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem}
.skema-kepala h3{margin:0}
.skema dl{display:grid;gap:.55rem;margin-bottom:1rem}
.skema dl > div{display:grid;grid-template-columns:110px 1fr;gap:.8rem;font-size:.9rem;border-bottom:1px dotted var(--garis-t);padding-bottom:.5rem}
.skema dt{font-family:var(--angka);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--baja);padding-top:.15rem}
.skema dd{font-weight:600}
.syarat{font-size:.9rem;color:var(--baja);margin:0}

/* Alat saring */
.alat{margin-bottom:1.7rem}
.alat input{width:100%;padding:.8rem 1.1rem;border:1px solid var(--garis-t);background:var(--putih);font:inherit;margin-bottom:.9rem;border-radius:3px}
.alat input:focus{outline:none;border-color:var(--jingga);box-shadow:0 0 0 3px rgba(228,97,15,.15)}
.saring{display:flex;gap:.4rem;flex-wrap:wrap}
.pil{background:var(--putih);border:1px solid var(--garis-t);color:var(--grafit);font:inherit;font-size:.85rem;font-weight:600;padding:.42rem 1rem;cursor:pointer;transition:.2s;border-radius:3px}
.pil:hover{border-color:var(--jingga);color:var(--jingga-t)}
.pil.aktif{background:var(--tinta);border-color:var(--tinta);color:#fff}
.kosong{text-align:center;color:var(--baja);padding:2rem 0}

/* Daftar berkas */
.daftar-berkas{list-style:none;border-top:1px solid var(--garis)}
.berkas{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.05rem .3rem;border-bottom:1px solid var(--garis);transition:.2s}
.berkas:hover{background:var(--putih);padding-left:1rem}
.berkas[hidden]{display:none}
.berkas h3{font-size:1rem;margin-bottom:.15rem}
.berkas p{font-size:.88rem;color:var(--baja);margin:0}
.jenis{font-family:var(--angka);font-size:.74rem;color:var(--jingga-t);background:#FBEDE3;padding:.3rem .6rem;white-space:nowrap;border-radius:2px}

/* Teks panjang */
.teks{max-width:860px}
.teks h2{margin-top:2.1rem}
.teks h2:first-child{margin-top:0}
blockquote{border-left:4px solid var(--jingga);background:var(--putih);padding:1.2rem 1.5rem;font-family:var(--tampil);font-size:1.18rem;color:var(--grafit)}
.urut{list-style:none;counter-reset:n;padding:0}
.urut li{counter-increment:n;position:relative;padding-left:2.9rem;margin-bottom:.85rem}
.urut li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:.12rem;font-family:var(--angka);font-size:.78rem;font-weight:700;color:#fff;background:var(--tinta);padding:.18rem .42rem;border-radius:2px}
.cek{list-style:none;padding:0}
.cek li{position:relative;padding-left:1.6rem;margin-bottom:.5rem;font-size:.96rem}
.cek li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:2px;background:var(--jingga)}
.linimasa{list-style:none;padding:0;border-left:2px solid var(--garis-t);margin-left:.4rem}
.linimasa li{position:relative;padding:0 0 1.3rem 1.5rem}
.linimasa li::before{content:"";position:absolute;left:-6px;top:.6rem;width:10px;height:10px;background:var(--jingga);border:2px solid var(--kertas)}
.linimasa time{font-family:var(--angka);font-weight:700;font-size:.85rem;color:var(--jingga-t);display:block}
.linimasa p{margin:0;color:var(--baja)}
details{background:var(--putih);border:1px solid var(--garis);padding:.9rem 1.2rem;margin-bottom:.55rem}
summary{cursor:pointer;font-weight:700;color:var(--grafit)}
details p{margin:.7rem 0 0;color:var(--baja);font-size:.94rem}

/* Tabel */
.tabel-gulir{overflow-x:auto;border:1px solid var(--garis)}
.tabel{width:100%;border-collapse:collapse;background:var(--putih);min-width:560px}
.tabel th{background:var(--tinta);color:#fff;text-align:left;padding:.8rem 1rem;font-family:var(--angka);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.tabel td{padding:.85rem 1rem;border-bottom:1px solid var(--garis);font-size:.94rem;vertical-align:top}
.tabel tr:last-child td{border-bottom:0}
.tabel tbody tr:nth-child(even){background:#FAF9F6}

/* Ajakan */
.ajak{background:var(--jingga);color:#fff;padding:3.2rem 0}
.ajak h2{color:#fff;margin-bottom:.3rem}
.ajak p{color:rgba(255,255,255,.85);margin:0}
.ajak-in{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.ajak-tbl{display:flex;gap:.7rem;flex-wrap:wrap}
.ajak .tbl{background:var(--tinta);border-color:var(--tinta)}
.ajak .tbl:hover{background:#000;border-color:#000}
.ajak .tbl.garis{background:transparent;border-color:#fff;color:#fff}
.ajak .tbl.garis:hover{background:#fff;color:var(--jingga-t)}

/* Kontak */
.kontak{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.kontak h2{margin-top:2rem}.kontak h2:first-child{margin-top:0}
.kontak h3{margin-top:1.4rem}
.alamat{font-style:normal;background:var(--putih);border-left:4px solid var(--jingga);padding:1.2rem 1.4rem;line-height:1.75;font-size:.95rem}
.peta{border:1px solid var(--garis);overflow:hidden}
.form label{display:block;font-weight:600;font-size:.89rem;margin-bottom:.9rem}
.baris{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:.3rem;padding:.7rem .9rem;border:1px solid var(--garis-t);font:inherit;font-weight:400;background:var(--putih);border-radius:3px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--jingga);box-shadow:0 0 0 3px rgba(228,97,15,.14)}
.form .salah{border-color:#C0392B}
.form-pesan{margin-top:.9rem;font-weight:600;font-size:.92rem;color:var(--lumut)}

/* Footer */
.kaki{background:var(--tinta);color:rgba(255,255,255,.72)}
.kaki-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.1fr;gap:2rem;padding-top:3.2rem;padding-bottom:2rem}
.kaki h3{color:var(--jingga);font-size:.78rem;font-family:var(--angka);letter-spacing:.14em;text-transform:uppercase;margin-bottom:.85rem}
.kaki ul{list-style:none}.kaki li{margin-bottom:.35rem;font-size:.91rem}
.kaki a{color:rgba(255,255,255,.78)}.kaki a:hover{color:var(--jingga)}
.kaki p,.kaki address{font-size:.91rem}
.kaki address{font-style:normal;line-height:1.7}
.merek-kaki{color:#fff;margin-bottom:.9rem}.merek-kaki small{color:rgba(255,255,255,.5)}
.kaki-akhir{border-top:1px solid rgba(255,255,255,.12);padding-top:1.1rem;padding-bottom:1.5rem;display:flex;justify-content:space-between;gap:.5rem;flex-wrap:wrap;font-size:.8rem;color:rgba(255,255,255,.45);font-family:var(--angka)}

/* Animasi */
.muncul{opacity:0;transform:translateY(14px);transition:.5s ease}
.muncul.tampil{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.muncul{opacity:1;transform:none}}

/* Responsif */
@media (max-width:1040px){
  .hero-in,.phero-in,.grafik-blok{grid-template-columns:1fr}
  .hero-gbr,.phero figure{max-width:400px;margin:0 auto}
  .empat{grid-template-columns:repeat(2,1fr)}
  .ubin:nth-child(2n){border-right:0}
  .ubin:nth-child(-n+2){border-bottom:1px solid var(--garis)}
  .jalur{grid-template-columns:repeat(3,1fr)}
  .kaki-grid{grid-template-columns:1fr 1fr}
  .skema-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  .tombol-menu{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--putih);flex-direction:column;padding:.5rem 1.25rem 1rem;border-bottom:1px solid var(--garis);box-shadow:0 14px 28px rgba(0,0,0,.1)}
  .nav.buka{display:flex}
  .nav a{padding:.75rem .5rem;border-bottom:1px solid var(--garis);border-radius:0}
  .tiga,.kontak{grid-template-columns:1fr}
  .bb-in{grid-template-columns:repeat(2,1fr)}
  .bb-in > div{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .bb-in > div:nth-child(2){border-left:1px solid rgba(255,255,255,.12);padding-left:1.4rem}
  .bb-in > div:nth-child(4){border-left:1px solid rgba(255,255,255,.12);padding-left:1.4rem}
  .merek small{display:none}
  .jalur{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .empat{grid-template-columns:1fr}
  .ubin{border-right:0;border-bottom:1px solid var(--garis)}
  .jalur,.baris,.kaki-grid,.bb-in{grid-template-columns:1fr}
  .bb-in > div{border-left:0!important;padding-left:0!important}
  .berkas{flex-direction:column;align-items:flex-start;gap:.5rem}
  .skema dl > div{grid-template-columns:1fr}
  section.wrap{padding-top:2.5rem;padding-bottom:2.5rem}
}
@media print{.bilah,.kaki,.ajak,.alat,.saring,.tombol-menu{display:none}body{background:#fff}}