/* ============================================================
   Solar Smart Irrigation — Showcase microsite
   SJK Tukau · PBL STEM Bersepadu Daerah Miri 2026
   Mobile-first, scan-to-view. Shares the booth panel palette.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root{
  --ink:#0F172A; --ink-soft:#334155; --mute:#64748B; --faint:#94A3B8;
  --paper:#FCFCFB; --line:#E7ECF1; --card:#FFFFFF;
  --leaf-50:#F0FDF4; --leaf-100:#DCFCE7; --leaf-300:#86EFAC; --leaf-500:#22C55E; --leaf-600:#16A34A; --leaf-700:#15803D; --leaf-900:#14532D;
  --sun-50:#FEFCE8; --sun-100:#FEF9C3; --sun-300:#FDE047; --sun-400:#FACC15; --sun-500:#EAB308; --sun-700:#A16207;
  --sky-50:#F0F9FF; --sky-100:#E0F2FE; --sky-400:#38BDF8; --sky-500:#0EA5E9; --sky-600:#0284C7; --sky-700:#0369A1;
  --soil-100:#FDE68A; --soil-500:#B45309; --soil-700:#854D0E;
  --shadow:0 10px 40px rgba(15,23,42,.08); --shadow-sm:0 2px 12px rgba(15,23,42,.06);
  --maxw:680px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:'Inter','Noto Sans SC',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:var(--sky-700);text-decoration:none;}

/* ---------- layout ---------- */
section{padding:64px 22px;}
.wrap{max-width:var(--maxw);margin:0 auto;}
.kicker{font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--leaf-600);margin-bottom:12px;}
h2.title{font-size:30px;font-weight:900;line-height:1.12;letter-spacing:-.01em;margin-bottom:10px;}
h2.title .accent{color:var(--leaf-600);}
.lead{font-size:17px;color:var(--ink-soft);}

/* ---------- reveal animation ---------- */
.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;}}

/* ---------- top progress + skip ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--leaf-500),var(--sun-400));z-index:50;transition:width .1s linear;}

/* ---------- HERO ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  background:radial-gradient(120% 90% at 80% -10%,var(--sun-100),transparent 55%),radial-gradient(120% 80% at -10% 110%,var(--sky-100),transparent 50%),linear-gradient(180deg,#fff,var(--leaf-50));
  padding:48px 22px;position:relative;text-align:left;}
.hero .badge{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:99px;padding:7px 14px;font-size:12px;font-weight:700;color:var(--leaf-700);width:max-content;margin-bottom:24px;}
.hero h1{font-size:clamp(34px,9vw,52px);font-weight:900;line-height:1;letter-spacing:-.02em;}
.hero h1 .l1{color:var(--leaf-700);} .hero h1 .l2{color:var(--sun-500);} .hero h1 .l3{color:var(--sky-600);}
.hero .bm{font-size:18px;font-weight:600;color:var(--mute);margin-top:12px;}
.hero .dq{margin-top:26px;border-left:5px solid var(--sun-400);background:rgba(255,255,255,.7);backdrop-filter:blur(4px);border-radius:0 12px 12px 0;padding:16px 18px;}
.hero .dq .l{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--sun-700);}
.hero .dq .q{font-size:20px;font-weight:800;margin-top:4px;}
.hero .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.scroll-cue{margin-top:36px;display:flex;align-items:center;gap:8px;color:var(--mute);font-size:13px;font-weight:600;}
.scroll-cue .dot{width:26px;height:42px;border:2px solid var(--faint);border-radius:14px;position:relative;}
.scroll-cue .dot::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:var(--faint);transform:translateX(-50%);animation:scroll 1.6s ease-in-out infinite;}
@keyframes scroll{0%{opacity:0;transform:translate(-50%,0);}40%{opacity:1;}80%{opacity:0;transform:translate(-50%,12px);}100%{opacity:0;}}

/* ---------- chips ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:99px;font-weight:700;font-size:13px;}
.chip-leaf{background:var(--leaf-100);color:var(--leaf-700);}
.chip-sun{background:var(--sun-100);color:var(--sun-700);}
.chip-sky{background:var(--sky-100);color:var(--sky-700);}
.chip-soil{background:var(--soil-100);color:var(--soil-700);}

/* ---------- alt section bg ---------- */
.bg-tint{background:linear-gradient(180deg,var(--leaf-50),#fff);}
.bg-ink{background:var(--ink);color:#fff;}
.bg-ink .lead{color:#CBD5E1;} .bg-ink h2.title{color:#fff;} .bg-ink .kicker{color:var(--leaf-300);}

/* ---------- cards / media ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm);}
.photo-ph{border:2px dashed var(--leaf-500);background:var(--leaf-50);border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--leaf-700);text-align:center;padding:34px 20px;font-weight:600;}
.photo-ph .ic{font-size:34px;margin-bottom:8px;}
.photo-ph .cap{font-size:12px;color:var(--mute);font-weight:500;margin-top:6px;}

/* video */
.video-frame{position:relative;width:100%;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#0B1220;box-shadow:var(--shadow);}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.video-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#cbd5e1;text-align:center;gap:10px;padding:20px;}
.video-ph .play{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.12);border:2px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center;font-size:24px;}

/* ---------- IDEAL ---------- */
.ideal{display:flex;flex-direction:column;gap:14px;}
.istep{display:flex;gap:14px;}
.istep .ltr{flex:none;width:46px;height:46px;border-radius:50%;color:#fff;font-weight:900;font-size:22px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);}
.b-i{background:var(--leaf-600);} .b-d{background:var(--leaf-700);} .b-e{background:var(--sun-500);} .b-a{background:var(--sky-600);} .b-l{background:var(--soil-500);}
.istep .body h3{font-size:18px;font-weight:800;}
.istep .body h3 small{font-weight:600;color:var(--mute);font-size:13px;margin-left:4px;}
.istep .body p{font-size:15px;color:var(--ink-soft);margin-top:4px;}
.istep .edt{display:inline-block;margin-top:7px;font-size:11px;font-weight:700;color:var(--sky-700);background:var(--sky-50);padding:3px 9px;border-radius:99px;}

/* ---------- how it works diagram ---------- */
.flowchain{display:flex;flex-direction:column;gap:10px;margin-top:8px;}
.fnode{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-sm);}
.fnode .fic{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none;}
.fnode .ft{font-weight:800;font-size:15px;} .fnode .fs{font-size:13px;color:var(--mute);}
.farrow{text-align:center;color:var(--faint);font-size:18px;line-height:1;}

/* ---------- SIMULATOR ---------- */
.sim{background:linear-gradient(180deg,#0B1220,#111A2E);color:#E2E8F0;border-radius:22px;padding:24px;box-shadow:var(--shadow);}
.sim h3{font-size:19px;font-weight:800;color:#fff;}
.sim .hint{font-size:13px;color:#94A3B8;margin-top:4px;}
.soil-vis{height:90px;border-radius:14px;margin:20px 0 8px;position:relative;overflow:hidden;transition:background .25s ease;border:1px solid rgba(255,255,255,.08);}
.soil-vis .probe{position:absolute;left:50%;top:8px;bottom:8px;width:6px;border-radius:3px;background:linear-gradient(#fbbf24,#d97706);transform:translateX(-50%);box-shadow:0 0 0 2px rgba(0,0,0,.2);}
.drop{position:absolute;width:9px;height:12px;border-radius:0 50% 50% 50%;background:var(--sky-400);transform:rotate(45deg);opacity:0;}
.sim.on .drop{animation:fall 1s linear infinite;}
@keyframes fall{0%{opacity:0;top:6px;}20%{opacity:.9;}100%{opacity:0;top:70px;}}
.readout{display:flex;justify-content:space-between;align-items:center;margin-top:6px;}
.readout .val{font-size:34px;font-weight:900;font-variant-numeric:tabular-nums;}
.readout .lab{font-size:12px;color:#94A3B8;font-weight:600;text-transform:uppercase;letter-spacing:.08em;}
.pump-pill{font-weight:800;font-size:15px;padding:8px 16px;border-radius:99px;display:inline-flex;align-items:center;gap:8px;}
.pump-on{background:var(--leaf-500);color:#062b14;}
.pump-off{background:rgba(148,163,184,.18);color:#94A3B8;}
.slider-wrap{margin-top:18px;position:relative;}
.track-marks{position:relative;height:22px;margin-bottom:-6px;font-size:10px;color:#64748B;}
.track-marks .band{position:absolute;top:6px;height:8px;background:rgba(250,204,21,.25);border-radius:4px;}
.track-marks .m{position:absolute;transform:translateX(-50%);top:-2px;font-weight:700;}
input[type=range]{-webkit-appearance:none;width:100%;height:10px;border-radius:6px;background:linear-gradient(90deg,#1d4ed8,#0ea5e9 38%,#facc15 62%,#b45309);outline:none;}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;border-radius:50%;background:#fff;border:3px solid var(--sky-500);box-shadow:0 2px 8px rgba(0,0,0,.4);cursor:pointer;}
input[type=range]::-moz-range-thumb{width:30px;height:30px;border-radius:50%;background:#fff;border:3px solid var(--sky-500);cursor:pointer;}
.sim-ends{display:flex;justify-content:space-between;font-size:12px;color:#94A3B8;margin-top:6px;font-weight:600;}
.sim-explain{margin-top:18px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px 16px;font-size:14px;line-height:1.5;}
.sim-explain b{color:#fff;}
.sim-code{margin-top:14px;background:#020617;border-radius:12px;padding:14px 16px;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:12.5px;line-height:1.6;color:#94A3B8;overflow-x:auto;}
.sim-code .k{color:#f472b6;} .sim-code .n{color:#fbbf24;} .sim-code .c{color:#475569;} .sim-code .hl{color:#86efac;}

/* ---------- subjects grid ---------- */
.subj-grid{display:grid;grid-template-columns:1fr;gap:12px;}
.subj{display:flex;gap:13px;align-items:flex-start;}
.subj .si{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:21px;flex:none;}
.subj h4{font-size:16px;font-weight:800;} .subj h4 .tag{font-size:11px;font-weight:700;padding:2px 7px;border-radius:6px;margin-left:6px;vertical-align:middle;}
.tag-stem{background:var(--leaf-100);color:var(--leaf-700);} .tag-non{background:var(--sky-100);color:var(--sky-700);}
.subj p{font-size:14px;color:var(--ink-soft);margin-top:2px;}

/* ---------- data / bars ---------- */
.bars{display:flex;flex-direction:column;gap:11px;margin-top:8px;}
.bar-row{display:grid;grid-template-columns:96px 1fr 54px;align-items:center;gap:10px;font-size:13px;}
.bar-row .lab{font-weight:600;color:var(--ink-soft);}
.bar-track{height:22px;background:var(--leaf-50);border-radius:6px;overflow:hidden;}
.bar-fill{height:100%;border-radius:6px;}
.bar-row .num{font-weight:800;font-variant-numeric:tabular-nums;text-align:right;}
.thr-note{font-size:13px;color:var(--mute);margin-top:14px;}

/* ---------- cost ---------- */
.cost-total{display:flex;align-items:baseline;gap:10px;margin:6px 0 16px;}
.cost-total .rm{font-size:40px;font-weight:900;color:var(--leaf-700);}
.cost-total .sub{font-size:14px;color:var(--mute);}
.cost-list{font-size:14px;color:var(--ink-soft);}
.cost-list li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);}
.cost-list li:last-child{border:0;}
.eco-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;}
.eco-card{background:var(--leaf-50);border:1px solid var(--leaf-100);border-radius:14px;padding:16px;}
.eco-card .ei{font-size:24px;} .eco-card h4{font-size:14px;font-weight:800;margin:6px 0 2px;} .eco-card p{font-size:12.5px;color:var(--ink-soft);}

/* ---------- team / footer ---------- */
.team-grid{display:flex;flex-wrap:wrap;gap:12px;}
.team-card{flex:1;min-width:140px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 14px;box-shadow:var(--shadow-sm);}
.team-card .av{width:56px;height:56px;border-radius:50%;margin:0 auto 10px;background:var(--leaf-100);display:flex;align-items:center;justify-content:center;font-size:24px;}
.team-card .r{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);}
.team-card .n{font-size:17px;font-weight:800;margin-top:3px;}
footer{background:var(--ink);color:#94A3B8;padding:40px 22px;text-align:center;font-size:13px;}
footer .big{color:#fff;font-weight:800;font-size:16px;margin-bottom:8px;}
footer .theme{color:var(--leaf-300);font-style:italic;margin-top:10px;}

/* ---------- desktop niceties ---------- */
@media(min-width:760px){
  section{padding:84px 22px;}
  h2.title{font-size:36px;}
  .subj-grid{grid-template-columns:1fr 1fr;}
  .hero h1{font-size:60px;}
}