/* ===========================================================
   esp32.web.id — stylesheet
   Tema: cerah, berwarna, ikon datar sederhana
   =========================================================== */

:root{
  --purple:#6C2BD9;
  --purple-2:#8B5CF6;
  --purple-3:#EDE7FE;
  --teal:#00C2A8;
  --teal-2:#CCF6F0;
  --orange:#FF6B35;
  --orange-2:#FFE3D7;
  --pink:#FF4D9D;
  --pink-2:#FFE0EE;
  --yellow:#FFD166;
  --ink:#1A1035;
  --ink-2:#3B3358;
  --muted:#666080;
  --line:#E8E4F3;
  --bg:#FFFFFF;
  --bg-alt:#FAF8FF;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px -12px rgba(60,30,120,.22);
  --shadow-lg:0 24px 60px -20px rgba(60,30,120,.32);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Plus Jakarta Sans",Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
a{color:var(--purple);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,1.2rem + 2vw,2.6rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}

.wrap{width:min(1180px,92vw);margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:99}
.skip:focus{left:0}

/* ---------- TOPBAR ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;color:var(--ink);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand em{font-style:normal;font-weight:600;color:var(--muted);font-size:.95em}
.brand-chip{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;color:#fff;
  background:linear-gradient(135deg,var(--purple),var(--purple-2) 55%,var(--teal));
  box-shadow:0 6px 16px -6px rgba(108,43,217,.7);
}
.nav{display:flex;gap:4px;align-items:center}
.nav a{
  color:var(--ink-2);font-weight:600;font-size:.95rem;padding:9px 14px;border-radius:10px;
}
.nav a:hover{background:var(--purple-3);color:var(--purple);text-decoration:none}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;gap:5px;flex-direction:column}
.nav-toggle span{display:block;width:24px;height:2.5px;border-radius:2px;background:var(--ink);transition:.25s}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;
  font-weight:700;font-size:.98rem;border:2px solid transparent;cursor:pointer;transition:.2s;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--purple),var(--purple-2));color:#fff;box-shadow:0 14px 30px -12px rgba(108,43,217,.75)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 0;background:linear-gradient(180deg,#FBF9FF,#FFFFFF 60%)}
.hero-glow{
  position:absolute;inset:-30% -10% auto -10%;height:640px;pointer-events:none;
  background:
    radial-gradient(560px 380px at 12% 40%,rgba(108,43,217,.20),transparent 70%),
    radial-gradient(520px 360px at 62% 12%,rgba(255,77,157,.16),transparent 70%),
    radial-gradient(480px 340px at 88% 62%,rgba(0,194,168,.18),transparent 70%);
  filter:blur(6px);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-block;font-size:.82rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:var(--purple);background:var(--purple-3);padding:7px 14px;border-radius:999px;margin:0 0 18px;
}
.eyebrow + p{margin:0}
.hero h1{font-size:clamp(2.3rem,1.4rem + 4.4vw,4.1rem);font-weight:800;margin:0 0 18px}
.grad{background:linear-gradient(100deg,var(--purple),var(--pink) 45%,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:1.1rem;color:var(--ink-2);max-width:56ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 26px}
.hero-chips{list-style:none;display:flex;flex-wrap:wrap;gap:9px;padding:0;margin:0}
.hero-chips li{
  font-size:.86rem;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;box-shadow:0 2px 8px -4px rgba(60,30,120,.2);
}

/* family map panel */
.hero-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden}
.panel-head{
  display:flex;align-items:center;gap:7px;padding:11px 15px;background:var(--bg-alt);
  border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.78rem;color:var(--muted)
}
.dot{width:10px;height:10px;border-radius:50%}
.dot.r{background:#FF5F57}.dot.y{background:#FEBC2E}.dot.g{background:#28C840}
.family-map{padding:20px}
.fm-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.fm-label{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);width:100%}
.pill{font-size:.8rem;font-weight:700;padding:6px 12px;border-radius:9px}
.p-purple{background:var(--purple-3);color:var(--purple)}
.p-teal{background:var(--teal-2);color:#00806E}
.p-orange{background:var(--orange-2);color:#C2431A}
.p-pink{background:var(--pink-2);color:#C21A63}
.fm-bar{height:12px;border-radius:999px;background:var(--line);overflow:hidden;margin:16px 0 8px}
.fm-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--teal))}
.fm-note{margin:0;font-size:.8rem;color:var(--muted)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:52px auto 0;padding-bottom:56px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:1.7rem;font-weight:800;background:linear-gradient(120deg,var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.85rem;color:var(--muted);font-weight:600}

/* ---------- SECTIONS ---------- */
.section{padding:78px 0}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.sec-head{max-width:74ch;margin-bottom:42px}
.sec-head h2{margin-bottom:12px}
.sec-sub{color:var(--muted);font-size:1.05rem;margin:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.prose p{color:var(--ink-2);margin-bottom:1em}
.prose h3{display:flex;align-items:center;gap:10px}
.prose h3::before{content:"";width:8px;height:26px;border-radius:4px;background:linear-gradient(var(--purple),var(--teal))}

.why{margin-top:34px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px;box-shadow:var(--shadow);transition:.22s}
.why-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.why-item span{font-size:1.7rem;display:block;margin-bottom:8px}
.why-item h4{margin:0 0 6px;font-size:1rem}
.why-item p{margin:0;font-size:.88rem;color:var(--muted)}

/* ---------- TIMELINE ---------- */
.filterbar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:34px}
.chip-btn{
  border:1.5px solid var(--line);background:#fff;color:var(--ink-2);font-weight:700;font-size:.87rem;
  padding:9px 17px;border-radius:999px;cursor:pointer;transition:.2s;font-family:inherit;
}
.chip-btn:hover{border-color:var(--purple-2);color:var(--purple)}
.chip-btn.is-active{background:linear-gradient(135deg,var(--purple),var(--purple-2));color:#fff;border-color:transparent;box-shadow:0 10px 22px -12px rgba(108,43,217,.8)}

.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:86px;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--purple),var(--pink) 50%,var(--teal))}
.tl-item{display:grid;grid-template-columns:72px 1fr;gap:34px;position:relative;padding-bottom:26px}
.tl-item::after{
  content:"";position:absolute;left:76px;top:8px;width:23px;height:23px;border-radius:50%;
  background:#fff;border:4px solid var(--purple-2);box-shadow:0 0 0 4px #fff;transition:.25s;
}
.tl-star::after{background:var(--yellow);border-color:var(--orange)}
.tl-year{font-weight:800;font-size:1.02rem;color:var(--purple);text-align:right;padding-top:6px;font-variant-numeric:tabular-nums}
.tl-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 22px;box-shadow:var(--shadow);transition:.22s}
.tl-body:hover{transform:translateX(4px);box-shadow:var(--shadow-lg);border-color:var(--purple-3)}
.tl-body h3{margin:8px 0 6px;font-size:1.08rem}
.tl-body p{margin:0;font-size:.92rem;color:var(--ink-2)}
.tl-tag{display:inline-block;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:999px}
.t-purple{background:var(--purple-3);color:var(--purple)}
.t-teal{background:var(--teal-2);color:#00806E}
.t-orange{background:var(--orange-2);color:#C2431A}
.t-pink{background:var(--pink-2);color:#C21A63}
.tl-item[hidden]{display:none}

/* ---------- MODEL CARDS ---------- */
.searchrow{display:flex;align-items:center;gap:14px;margin-bottom:24px;flex-wrap:wrap}
#modelSearch{
  flex:1;min-width:240px;font:inherit;font-size:.95rem;padding:13px 18px;border-radius:999px;
  border:1.5px solid var(--line);background:#fff;color:var(--ink);box-shadow:var(--shadow);transition:.2s;
}
#modelSearch:focus{outline:none;border-color:var(--purple-2);box-shadow:0 0 0 4px var(--purple-3)}
.count{font-size:.85rem;color:var(--muted);font-weight:700}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.mcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.24s}
.mcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.mcard-top{padding:20px 22px;color:#fff;position:relative}
.mcard-top h3{margin:6px 0 2px;font-size:1.22rem;color:#fff}
.mcard-top h3 small{font-weight:600;opacity:.85;font-size:.72em}
.mwhen{margin:0;font-size:.78rem;font-weight:700;opacity:.9}
.micon{font-size:1.5rem;display:block}
.c-purple{background:linear-gradient(135deg,#6C2BD9,#9F6BFF)}
.c-teal{background:linear-gradient(135deg,#00A991,#38E0C6)}
.c-orange{background:linear-gradient(135deg,#F2541B,#FF9A5C)}
.c-pink{background:linear-gradient(135deg,#E7277F,#FF7FBF)}
.spec{list-style:none;margin:0;padding:18px 22px 6px;display:grid;gap:9px}
.spec li{display:flex;justify-content:space-between;gap:14px;font-size:.85rem;border-bottom:1px dashed var(--line);padding-bottom:8px}
.spec li:last-child{border-bottom:0}
.spec b{color:var(--muted);font-weight:700;flex:0 0 auto}
.spec span{text-align:right;color:var(--ink-2)}
.muse{margin:8px 22px 20px;font-size:.86rem;color:var(--muted);border-left:3px solid var(--purple-3);padding-left:12px}
.mcard[hidden]{display:none}
.empty{text-align:center;color:var(--muted);font-weight:600;padding:26px}

.table-title{margin:52px 0 18px;font-size:1.3rem}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
table.cmp{border-collapse:collapse;width:100%;min-width:820px;font-size:.87rem}
table.cmp th,table.cmp td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
table.cmp thead th{background:linear-gradient(135deg,#6C2BD9,#8B5CF6);color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;position:sticky;top:0}
table.cmp tbody th{color:var(--purple);font-weight:800}
table.cmp tbody tr:nth-child(even){background:var(--bg-alt)}
table.cmp tbody tr:hover{background:var(--purple-3)}
.fineprint{font-size:.8rem;color:var(--muted);margin-top:12px}

/* ---------- INDUSTRY GRID ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.ind{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.24s;position:relative;overflow:hidden}
.ind::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--purple),var(--teal))}
.ind:nth-child(3n+2)::before{background:linear-gradient(90deg,var(--orange),var(--yellow))}
.ind:nth-child(3n)::before{background:linear-gradient(90deg,var(--pink),var(--purple-2))}
.ind:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.ind-ico{font-size:2rem;display:block;margin-bottom:10px}
.ind h3{margin-bottom:8px;font-size:1.1rem}
.ind p{font-size:.9rem;color:var(--ink-2);margin-bottom:12px}
.ind ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px}
.ind li{font-size:.76rem;font-weight:700;background:var(--bg-alt);border:1px solid var(--line);color:var(--ink-2);padding:5px 11px;border-radius:999px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;font-weight:800;color:var(--purple);line-height:1;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{background:var(--bg-alt)}
.faq p{margin:0;padding:0 22px 20px;color:var(--ink-2);font-size:.93rem}

/* ---------- FOOTER ---------- */
.footer{background:#1A1035;color:#CFC6E8;padding:56px 0 26px;margin-top:20px}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}
.footer .brand{color:#fff}
.footer .brand em{color:#9C93BC}
.foot-note{font-size:.86rem;margin-top:14px;max-width:44ch;color:#9C93BC}
.foot-links{display:flex;flex-direction:column;gap:9px}
.foot-links h4{margin:0 0 4px;color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.07em}
.foot-links a{color:#CFC6E8;font-size:.9rem}
.foot-links a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid #332859;margin-top:38px;padding-top:20px;font-size:.82rem;color:#8B82AD}

/* ---------- TO TOP ---------- */
.totop{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--purple),var(--purple-2));color:#fff;font-size:1.2rem;font-weight:800;
  box-shadow:0 14px 30px -12px rgba(108,43,217,.9);opacity:0;pointer-events:none;transition:.25s;z-index:40;
}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{transform:translateY(-3px)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .tl-body:hover,.ind:hover,.mcard:hover,.why-item:hover{transform:none}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .hero-panel{order:2}
  .grid-2{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav{
    position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:10px 5vw 18px;gap:2px;display:none;box-shadow:var(--shadow-lg);
  }
  .nav.open{display:flex}
  .nav a{padding:13px 14px;font-size:1rem}
  .nav-toggle{display:flex}
  .timeline::before{left:9px}
  .tl-item{grid-template-columns:1fr;gap:8px;padding-left:38px;padding-bottom:22px}
  .tl-item::after{left:0;width:19px;height:19px;border-width:3px}
  .tl-year{text-align:left;padding-top:0}
  .why-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .section{padding:58px 0}
  .stats{padding-bottom:44px}
}