/* SMP Laras Cendekia — Demo Website Sekolah
   Struktur CSS sederhana agar mudah dipelajari dan disesuaikan. */
:root{
  --navy:#123b7a;
  --navy-2:#0b2754;
  --sky:#0ea5e9;
  --sky-soft:#e0f2fe;
  --amber:#f59e0b;
  --amber-dark:#b45309;
  --teal:#0f766e;
  --ink:#17233b;
  --muted:#64748b;
  --bg:#f8fafc;
  --card:#ffffff;
  --line:#dbe5f1;
  --danger:#b91c1c;
  --radius:20px;
  --shadow:0 16px 40px rgba(11,39,84,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.narrow{max-width:820px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:var(--navy);padding:10px 16px;z-index:200;border-radius:0 0 12px 0;font-weight:800}
.skip-link:focus{left:0}

.demo-bar{background:#fef3c7;color:#713f12;padding:9px 20px;text-align:center;font-size:13px;border-bottom:1px solid #fde68a}
.demo-bar strong{background:#92400e;color:#fff;border-radius:999px;padding:2px 8px;margin-right:8px;font-size:12px}

.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 10px 28px rgba(11,39,84,.13)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;position:relative}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:max-content}
.brand img{width:52px;height:52px}
.brand span{display:flex;flex-direction:column;line-height:1.2}
.brand strong{font-size:20px;color:var(--navy)}
.brand small{color:var(--muted);font-size:12px;font-weight:700}
.nav-links{display:flex;align-items:center;gap:20px}
.nav-links a{text-decoration:none;font-weight:750;color:#334155;font-size:15px}
.nav-links a:hover{color:var(--sky)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 13px;font-weight:850;color:var(--navy)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 22px;text-decoration:none;font-weight:900;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,39,84,.18)}
.btn-small{padding:10px 16px!important;color:#fff!important}
.btn-amber{background:var(--amber);color:#231300}
.btn-amber:hover{background:#fbbf24}
.btn-primary{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.85)}
.btn-muted{background:#e2e8f0;color:#64748b;cursor:not-allowed}
.btn-full{width:100%}

.hero{position:relative;overflow:hidden;background:var(--navy-2);color:#fff;min-height:680px;display:flex;align-items:center}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,25,55,.88) 0%,rgba(6,25,55,.68) 48%,rgba(6,25,55,.18) 100%)}
.hero-content{position:relative;z-index:2;padding:92px 0 70px;max-width:1180px}
.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.05;max-width:760px;margin:18px 0 18px;letter-spacing:-.03em}
.hero p{font-size:19px;max-width:690px;color:#e0f2fe;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.09em;font-size:12px;font-weight:950;color:var(--sky);background:var(--sky-soft);border:1px solid #bae6fd;border-radius:999px;padding:7px 11px}
.eyebrow.light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.35)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:14px;max-width:760px}
.stats div{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);backdrop-filter:blur(8px);border-radius:18px;padding:16px}
.stats strong{display:block;font-size:32px;line-height:1}
.stats span{color:#dbeafe;font-size:13px;font-weight:750}
.hero-note{display:block;margin-top:10px;color:#bfdbfe}

.section{padding:78px 0}
.section-soft{background:#eef6ff}
.section-dark{background:var(--navy-2);color:#fff}
.section-dark .section-head p{color:#bfdbfe}
.section-head{max-width:760px;margin-bottom:30px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2,.split-grid h2,.form-grid h2,.contact-grid h2{font-size:clamp(30px,4vw,46px);line-height:1.16;color:var(--navy);margin:14px 0 10px;letter-spacing:-.02em}
.section-dark .section-head h2,.form-section h2{color:#fff}
.section-head p,.lead{color:var(--muted);font-size:17px}
.row-head{display:flex;justify-content:space-between;align-items:end;gap:28px;max-width:none}
.row-head>div:first-child{max-width:680px}

.quick-section{padding:0;margin-top:-42px;position:relative;z-index:5}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.quick-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:20px;display:flex;flex-direction:column;gap:14px}
.quick-icon{font-size:30px}
.quick-card h2{font-size:19px;color:var(--navy);margin:0 0 5px}
.quick-card p{color:var(--muted);margin:0;font-size:14px}
.quick-card a{margin-top:auto;color:var(--sky);font-weight:900;text-decoration:none}

.split-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:42px;align-items:start}
.principal-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 8px 28px rgba(11,39,84,.08);margin:26px 0}
.avatar{flex:0 0 74px;width:74px;height:74px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--navy));color:#fff;display:grid;place-items:center;font-weight:950;font-size:24px}
.quote{font-size:18px;color:#334155;font-style:italic;margin:0 0 10px}
.principal-card strong,.principal-card span{display:block}
.principal-card span{color:var(--muted);font-size:14px}
.value-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.value-list div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px}
.value-list strong,.value-list span{display:block}
.value-list strong{color:var(--navy);margin-bottom:5px}
.value-list span{color:var(--muted);font-size:14px}
.vision-panel{background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}
.vision-panel>img{height:310px;width:100%;object-fit:cover}
.tabs{display:flex;gap:8px;padding:18px 20px 0}
.tab{border:1px solid var(--line);background:#f8fafc;color:var(--navy);border-radius:999px;padding:9px 16px;font-weight:900}
.tab.active{background:var(--navy);color:#fff}
.tab-panel{display:none;padding:18px 22px 24px}
.tab-panel.active{display:block}
.tab-panel h3{color:var(--navy);margin:0 0 8px;font-size:24px}
.tab-panel p,.tab-panel li{color:var(--muted)}
.tab-panel ul{margin:0;padding-left:20px}

.program-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.program-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 10px 28px rgba(11,39,84,.08);display:flex;flex-direction:column}
.program-card img{height:190px;width:100%;object-fit:cover}
.program-card>div{padding:20px}
.program-card h3{color:var(--navy);line-height:1.25;margin:12px 0 8px}
.program-card p,.program-card li{color:var(--muted);font-size:14px}
.program-card ul{padding-left:18px;margin:12px 0 0}
.tag{display:inline-block;background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:950;text-transform:uppercase;letter-spacing:.05em}

.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}
.time-step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;text-align:center;position:relative}
.time-step>span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;font-weight:950;margin:0 auto 10px}
.time-step strong{display:block;color:var(--navy);line-height:1.3}
.time-step p{color:var(--muted);font-size:13px;margin:5px 0 0}
.ppdb-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 10px 28px rgba(11,39,84,.07)}
.panel h3{color:var(--navy);margin:0 0 16px;font-size:23px}
.track-buttons{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}
.track-btn{border:1px solid var(--line);background:#f8fafc;border-radius:999px;padding:10px 16px;font-weight:900;color:var(--navy)}
.track-btn.active{background:var(--amber);border-color:var(--amber);color:#231300}
.track-summary{background:#f8fafc;border:1px solid var(--line);border-radius:18px;padding:18px}
.track-summary h4{margin:0 0 8px;color:var(--navy);font-size:20px}
.track-summary p{color:var(--muted);margin:0}
.track-summary ul{color:var(--muted);padding-left:20px}
.track-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.track-meta span{background:var(--sky-soft);color:#075985;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:850}
.panel-head-row{display:flex;justify-content:space-between;gap:16px;align-items:center}
.progress-label{font-size:13px;font-weight:900;color:var(--teal);white-space:nowrap}
.progress{height:12px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-bottom:18px}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--sky),var(--teal));border-radius:999px;transition:width .3s}
.check-list{display:grid;gap:10px}
.check-list label{display:flex;align-items:center;gap:11px;background:#f8fafc;border:1px solid var(--line);padding:12px 14px;border-radius:14px;font-weight:700;color:#334155}
.check-list input{width:19px;height:19px;accent-color:var(--teal)}
.text-btn{border:0;background:transparent;color:var(--sky);font-weight:900;padding:12px 0 0}
.cost-note{margin-top:18px;background:linear-gradient(135deg,var(--navy),#075985);color:#fff;border-radius:26px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.cost-note h3{margin:0 0 8px;font-size:26px}
.cost-note p{color:#dbeafe;margin:0}
.cost-table{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.24);border-radius:18px;overflow:hidden}
.cost-table div{display:flex;justify-content:space-between;gap:18px;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.16)}
.cost-table div:last-child{border-bottom:0}

.form-section{background:linear-gradient(135deg,var(--navy-2),#075985);color:#fff}
.form-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}
.form-grid>p,.form-section .form-grid>div>p{color:#dbeafe;font-size:17px}
.form-points{display:grid;gap:10px;margin-top:24px}
.form-points span{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:12px 14px;font-weight:800}
.admission-form{background:#fff;color:var(--ink);border-radius:26px;padding:26px;box-shadow:0 22px 50px rgba(0,0,0,.2)}
.admission-form h3{color:var(--navy);margin:0 0 18px;font-size:25px}
.admission-form label{display:block;font-weight:850;color:#334155;margin-bottom:14px}
.admission-form input,.admission-form select,.admission-form textarea,.news-tools input,.news-tools select{width:100%;margin-top:7px;border:1px solid #cbd5e1;border-radius:13px;padding:12px 13px;background:#fff;color:var(--ink);outline:none}
.admission-form textarea{resize:vertical}
.admission-form input:focus,.admission-form select:focus,.admission-form textarea:focus,.news-tools input:focus,.news-tools select:focus{border-color:var(--sky);box-shadow:0 0 0 4px rgba(14,165,233,.16)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-error{min-height:24px;color:var(--danger);font-weight:800;margin:4px 0 10px}
.admission-form small{display:block;color:var(--muted);text-align:center;margin-top:12px}

.news-tools{display:grid;grid-template-columns:1fr 190px;gap:10px;min-width:min(470px,100%)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 10px 28px rgba(11,39,84,.07);display:flex;flex-direction:column}
.news-card img{height:190px;width:100%;object-fit:cover}
.news-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-body time{color:var(--muted);font-size:13px;font-weight:750}
.news-body h3{color:var(--navy);line-height:1.3;margin:0}
.news-body p{color:var(--muted);margin:0;font-size:14px}
.news-body button{margin-top:auto;align-self:flex-start;border:0;background:transparent;color:var(--sky);font-weight:950;padding:6px 0 0}
.empty-state{text-align:center;color:var(--muted);background:#fff;border:1px dashed #cbd5e1;border-radius:18px;padding:24px}

.agenda-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.agenda-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;display:flex;gap:18px;align-items:center}
.agenda-grid time{flex:0 0 74px;height:74px;border-radius:18px;background:var(--navy);color:#fff;display:grid;place-items:center;align-content:center;line-height:1}
.agenda-grid time strong{font-size:27px}
.agenda-grid time span{font-size:12px;text-transform:uppercase;font-weight:900;color:#bae6fd}
.agenda-grid h3{margin:0 0 4px;color:var(--navy)}
.agenda-grid p{margin:0;color:var(--muted)}

.filter-pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.filter-pills button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-weight:850;color:var(--navy)}
.filter-pills button.active{background:var(--navy);color:#fff}
.teacher-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.teacher-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;text-align:center;box-shadow:0 8px 24px rgba(11,39,84,.06)}
.teacher-card .avatar{margin:0 auto 14px}
.teacher-card h3{color:var(--navy);margin:0 0 4px;line-height:1.3}
.teacher-card strong{color:var(--sky);font-size:14px}
.teacher-card p{color:var(--muted);font-size:14px;margin:9px 0 0}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-grid button{position:relative;border:0;padding:0;border-radius:20px;overflow:hidden;background:#0f172a;min-height:220px;text-align:left}
.gallery-grid button.wide{grid-column:span 2}
.gallery-grid img{width:100%;height:100%;min-height:220px;object-fit:cover;transition:transform .35s}
.gallery-grid button:hover img{transform:scale(1.05)}
.gallery-grid span{position:absolute;left:14px;bottom:14px;background:rgba(6,25,55,.78);color:#fff;border-radius:999px;padding:7px 11px;font-weight:900;font-size:13px;backdrop-filter:blur(5px)}

.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.download-grid a{display:flex;align-items:center;gap:15px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;text-decoration:none;box-shadow:0 8px 24px rgba(11,39,84,.06)}
.download-grid a:hover{border-color:#7dd3fc}
.download-grid> a>span{font-size:32px}
.download-grid strong,.download-grid small{display:block}
.download-grid strong{color:var(--navy)}
.download-grid small{color:var(--muted)}
.download-grid b{margin-left:auto;color:var(--sky);white-space:nowrap}

.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.faq-item>button{width:100%;border:0;background:#fff;padding:19px 20px;display:flex;justify-content:space-between;gap:20px;text-align:left;font-weight:900;color:var(--navy)}
.faq-item>button span{font-size:24px;line-height:1;color:var(--sky)}
.faq-answer{display:none;padding:0 20px 20px;color:var(--muted)}
.faq-item.open .faq-answer{display:block}
.faq-answer p{margin:0}

.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;align-items:center}
.contact-list{display:grid;gap:13px;margin:24px 0}
.contact-list p{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin:0}
.contact-list strong,.contact-list span{display:block}
.contact-list strong{color:var(--navy)}
.contact-list span{color:var(--muted)}
.map-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:14px;box-shadow:var(--shadow)}
.map-card svg{width:100%;height:auto;border-radius:20px}
.map-card p{color:var(--muted);font-size:13px;text-align:center;margin:10px 0 4px}

footer{background:#081a34;color:#dbeafe;padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1fr;gap:34px}
footer img{background:#fff;border-radius:14px;padding:5px;margin-bottom:10px}
footer strong{color:#fff;display:block;margin-bottom:7px}
footer p{color:#b6c7de;margin:0}
footer nav{display:grid;align-content:start;gap:8px}
footer a{color:#dbeafe;text-decoration:none;font-weight:750}
footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:34px;padding-top:18px;color:#93a9c7;font-size:13px;text-align:center}

.back-top{position:fixed;right:18px;bottom:18px;z-index:70;width:48px;height:48px;border-radius:50%;border:0;background:var(--amber);color:#231300;font-size:22px;font-weight:950;box-shadow:0 12px 26px rgba(0,0,0,.2);opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s}
.back-top.show{opacity:1;pointer-events:auto;transform:none}

.modal{border:0;border-radius:26px;padding:0;max-width:min(760px,calc(100vw - 32px));box-shadow:0 30px 80px rgba(0,0,0,.3);overflow:hidden}
.modal::backdrop{background:rgba(4,16,34,.72);backdrop-filter:blur(4px)}
.modal>img{width:100%;max-height:380px;object-fit:cover}
.modal-body{padding:26px}
.modal-body h3{font-size:28px;line-height:1.2;color:var(--navy);margin:12px 0 6px}
.modal-body time{color:var(--muted);font-weight:750}
.modal-body p{color:var(--muted)}
.modal-close{position:absolute;right:14px;top:14px;z-index:3;width:42px;height:42px;border-radius:50%;border:0;background:#fff;color:var(--navy);font-size:26px;font-weight:950;box-shadow:0 8px 20px rgba(0,0,0,.18)}
.lightbox{max-width:min(980px,calc(100vw - 32px));background:#081a34;color:#fff}
.lightbox img{max-height:76vh;object-fit:contain;background:#081a34}
.lightbox p{text-align:center;font-weight:850;margin:14px}
.draft-modal{max-width:680px}
.draft-modal pre{white-space:pre-wrap;background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:16px;color:#334155;max-height:320px;overflow:auto}
.modal-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);background:#0b2754;color:#fff;border-radius:999px;padding:12px 18px;font-weight:850;box-shadow:0 14px 34px rgba(0,0,0,.22);opacity:0;pointer-events:none;transition:.25s;z-index:120;max-width:calc(100vw - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:1040px){
  .program-grid,.teacher-grid{grid-template-columns:repeat(2,1fr)}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(3,1fr)}
  .nav-links{gap:14px}
  .brand small{display:none}
}
@media(max-width:820px){
  .section{padding:58px 0}
  .menu-btn{display:inline-flex;gap:7px;align-items:center}
  .nav-links{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:16px;flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{padding:9px 6px}
  .hero{min-height:auto}
  .hero-content{padding:66px 0 58px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .split-grid,.ppdb-grid,.form-grid,.contact-grid,.cost-note{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .download-grid{grid-template-columns:1fr}
  .row-head{flex-direction:column;align-items:stretch}
  .filter-pills{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .container{width:min(1180px,calc(100% - 28px))}
  .demo-bar{text-align:left}
  .brand strong{font-size:17px}
  .brand img{width:44px;height:44px}
  .hero h1{font-size:38px}
  .hero p{font-size:16px}
  .hero-actions .btn{width:100%}
  .quick-grid,.value-list,.program-grid,.timeline,.news-grid,.agenda-grid,.teacher-grid{grid-template-columns:1fr}
  .quick-section{margin-top:18px}
  .principal-card{flex-direction:column}
  .form-row{grid-template-columns:1fr}
  .news-tools{grid-template-columns:1fr}
  .gallery-grid button,.gallery-grid button.wide{grid-column:span 2;min-height:210px}
  .cost-table div{flex-direction:column;gap:2px}
  .modal-actions .btn{width:100%}
}
