/* =========================================================
   A-WET — Arduino Water Electro Treatment
   Tema: Y2K Kidcore x Frutiger Aero x Aquatic Futuristic
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@500;600;700;800&family=Quicksand:wght@500;600;700&family=Nunito:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

:root{
  --alice:#F6FAFF;
  --yellow:#FFDE70;
  --yellow-soft:#FFE9A3;
  --powder:#A3C4EB;
  --yale:#173B64;
  --yale-deep:#0B2038;
  --yale-deeper:#081627;
  --white:#FFFFFF;
  --cyan-glow:#8FE9E0;
  --pink-pop:#FFB3C7;
  --mint:#9CF0C9;

  --glass:rgba(255,255,255,0.10);
  --glass-strong:rgba(255,255,255,0.16);
  --glass-border:rgba(255,255,255,0.35);
  --glass-border-soft:rgba(255,255,255,0.18);

  --font-display:'Baloo 2', system-ui, sans-serif;
  --font-ui:'Quicksand', system-ui, sans-serif;
  --font-body:'Nunito', system-ui, sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --shadow-soft: 0 10px 30px rgba(8,22,39,0.35);
  --shadow-pop: 0 6px 0 rgba(11,32,56,0.9);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--white);
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(163,196,235,0.55), transparent 60%),
    radial-gradient(1000px 600px at 90% 10%, rgba(143,233,224,0.18), transparent 55%),
    linear-gradient(180deg, #DCEEFF 0%, #A9CDEE 14%, #6FA3D6 32%, #3C6FA8 52%, #1F4A78 72%, #0F2A48 90%, #081627 100%);
  overflow-x:hidden;
  position:relative;
  min-height:100vh;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background:var(--yellow); color:var(--yale-deep); }

/* ---------- Ambient background layers ---------- */
.bg-ambient{
  position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden;
}
.bg-ambient .circuit{
  position:absolute; inset:0; opacity:0.10;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(1200px 800px at 50% 0%, black, transparent 75%);
}
.bg-ambient .glow{
  position:absolute; border-radius:50%;
  filter:blur(60px);
  opacity:0.35;
}
.bg-ambient .glow.g1{ width:520px; height:520px; left:-120px; top:6%; background:var(--cyan-glow); }
.bg-ambient .glow.g2{ width:420px; height:420px; right:-100px; top:38%; background:var(--pink-pop); opacity:0.18; }
.bg-ambient .glow.g3{ width:600px; height:600px; left:30%; bottom:-10%; background:var(--yellow); opacity:0.12; }

.bubble{
  position:absolute;
  border-radius:50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255,255,255,0.85), rgba(255,255,255,0.05) 42%, rgba(255,255,255,0.12) 60%, rgba(255,255,255,0.02) 100%);
  border:1px solid rgba(255,255,255,0.35);
  box-shadow: inset 0 0 18px rgba(255,255,255,0.25), 0 8px 20px rgba(8,22,39,0.15);
  animation: floaty 14s ease-in-out infinite;
  opacity:0.55;
}
@keyframes floaty{
  0%{ transform:translateY(0) translateX(0) scale(1); }
  50%{ transform:translateY(-38px) translateX(14px) scale(1.04); }
  100%{ transform:translateY(0) translateX(0) scale(1); }
}

/* ---------- Layout helpers ---------- */
.wrap{ max-width:1180px; margin:0 auto; padding:0 24px; position:relative; z-index:2; }
section{ position:relative; z-index:2; padding:96px 0; }
.section-head{ text-align:center; max-width:720px; margin:0 auto 56px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-ui); font-weight:700; letter-spacing:0.14em; text-transform:uppercase;
  font-size:12.5px; color:var(--yale-deep);
  background:linear-gradient(180deg, var(--yellow-soft), var(--yellow));
  padding:8px 18px; border-radius:999px;
  box-shadow:0 3px 0 rgba(11,32,56,0.55), 0 6px 16px rgba(0,0,0,0.18);
  margin-bottom:18px;
}
.section-title{
  font-family:var(--font-display); font-weight:800; font-size:clamp(28px,4vw,42px);
  color:var(--white);
  text-shadow:0 3px 0 rgba(8,22,39,0.5), 0 10px 24px rgba(8,22,39,0.35);
  margin:0 0 14px;
  text-wrap:balance;
}
.section-title .hi{ color:var(--yellow); }
.section-sub{
  font-family:var(--font-body); font-size:16.5px; line-height:1.7; color:rgba(255,255,255,0.88);
  margin:0;
}

/* ---------- Glass panel ---------- */
.glass{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-soft), inset 0 1px 0 rgba(255,255,255,0.35);
}

/* ---------- Aero title-bar chrome (nostalgia detail) ---------- */
.titlebar{
  display:flex; align-items:center; gap:8px;
  padding:9px 14px;
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  background:linear-gradient(180deg, rgba(255,255,255,0.35), rgba(163,196,235,0.25));
  border-bottom:1px solid var(--glass-border-soft);
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.06em; color:rgba(255,255,255,0.85);
}
.titlebar .dot{ width:9px; height:9px; border-radius:50%; box-shadow:0 1px 0 rgba(0,0,0,0.25); }
.titlebar .dot.r{ background:#FF8A8A; }
.titlebar .dot.y{ background:var(--yellow); }
.titlebar .dot.g{ background:var(--mint); }
.titlebar span.label{ margin-left:6px; opacity:0.85; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-ui); font-weight:700; font-size:15px;
  padding:14px 26px; border-radius:999px; border:none;
  transition:transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:active{ transform:translateY(3px); }
.btn-primary{
  color:var(--yale-deep);
  background:linear-gradient(180deg, var(--yellow-soft), var(--yellow));
  box-shadow:var(--shadow-pop), 0 10px 22px rgba(255,222,112,0.35);
}
.btn-primary:hover{ filter:brightness(1.04); }
.btn-ghost{
  color:var(--white);
  background:rgba(255,255,255,0.10);
  border:1.5px solid rgba(255,255,255,0.55);
  box-shadow:0 4px 0 rgba(255,255,255,0.18);
}
.btn-ghost:hover{ background:rgba(255,255,255,0.18); }
.btn-sm{ padding:9px 16px; font-size:13.5px; }

/* ===========================================================
   NAVBAR
   =========================================================== */
.navbar{
  position:fixed; top:0; left:0; right:0; z-index:50;
  padding:14px 0;
}
.navbar .wrap{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  background:rgba(11,32,56,0.42);
  border:1px solid rgba(255,255,255,0.22);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border-radius:999px;
  padding:8px 10px 8px 16px;
  box-shadow:0 8px 24px rgba(4,14,26,0.35);
}
.nav-brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; }
.nav-brand img{ width:36px; height:36px; }
.nav-brand .word{ font-size:19px; letter-spacing:0.01em; }
.nav-brand .word .accent{ color:var(--yellow); }

.nav-links{ display:flex; align-items:center; gap:4px; }
.nav-links a{
  font-family:var(--font-ui); font-weight:600; font-size:14px;
  color:rgba(255,255,255,0.82);
  padding:9px 14px; border-radius:999px;
  transition:background .15s ease, color .15s ease;
}
.nav-links a:hover{ background:rgba(255,255,255,0.12); color:var(--white); }

.nav-toggle{
  display:none; width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.3);
  color:var(--white); font-size:18px; align-items:center; justify-content:center;
}

@media (max-width:920px){
  .nav-links{
    position:fixed; top:74px; left:16px; right:16px;
    flex-direction:column; align-items:stretch; gap:2px;
    background:rgba(11,32,56,0.92); border:1px solid rgba(255,255,255,0.2);
    border-radius:20px; padding:10px; backdrop-filter:blur(18px);
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:13px 16px; text-align:center; }
  .nav-toggle{ display:flex; }
  .nav-cta{ display:none; }
}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  padding:168px 0 90px;
  min-height:96vh;
  display:flex; align-items:center;
}
.hero .wrap{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:48px; align-items:center; }

.hero-badges{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:22px; }
.badge{
  font-family:var(--font-ui); font-weight:700; font-size:12px; letter-spacing:0.05em;
  padding:7px 14px; border-radius:999px;
  background:rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.35);
  color:var(--white);
}
.badge.solid{ background:linear-gradient(180deg, var(--yellow-soft), var(--yellow)); color:var(--yale-deep); border:none; box-shadow:0 3px 0 rgba(11,32,56,0.5); }

.hero-title{
  font-family:var(--font-display); font-weight:800;
  font-size:clamp(52px, 9vw, 108px);
  line-height:0.92;
  margin:6px 0 6px;
  color:var(--yellow);
  -webkit-text-stroke:3px var(--yale-deep);
  text-shadow:
    0 2px 0 var(--yale-deep),
    0 5px 0 var(--yale-deep),
    0 8px 0 var(--yale-deep),
    0 8px 18px rgba(8,22,39,0.55),
    0 0 40px rgba(255,222,112,0.35);
  letter-spacing:0.01em;
  text-wrap:balance;
}
.hero-sub{
  font-family:var(--font-ui); font-weight:700; font-size:clamp(15px,2.4vw,21px);
  letter-spacing:0.08em; text-transform:uppercase;
  color:var(--white);
  text-shadow:0 2px 0 rgba(11,32,56,0.6), 0 0 18px rgba(163,196,235,0.6);
  margin:0 0 22px;
}
.hero-sub .dot{ color:var(--mint); margin:0 8px; }

.hero-desc{
  font-size:17px; line-height:1.75; color:rgba(255,255,255,0.92);
  max-width:520px; margin:0 0 30px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:26px; }

.hero-note{
  display:flex; gap:10px; align-items:flex-start;
  font-family:var(--font-ui); font-size:13px; color:rgba(255,255,255,0.85);
  background:rgba(11,32,56,0.35); border:1px dashed rgba(255,255,255,0.4);
  padding:12px 16px; border-radius:var(--radius-md); max-width:520px;
}
.hero-note .ic{ font-size:16px; line-height:1; }

/* Hero visual */
.hero-visual{ position:relative; display:flex; align-items:center; justify-content:center; }
.hero-visual .ring{
  position:absolute; border-radius:50%;
  border:1.5px dashed rgba(255,255,255,0.35);
  animation:spin 40s linear infinite;
}
.hero-visual .ring.r1{ width:420px; height:420px; }
.hero-visual .ring.r2{ width:340px; height:340px; border-style:solid; border-color:rgba(255,222,112,0.3); animation-duration:26s; animation-direction:reverse; }
@keyframes spin{ to{ transform:rotate(360deg); } }

.hero-logo-wrap{
  position:relative; width:min(420px, 78vw); aspect-ratio:1/1;
  display:flex; align-items:center; justify-content:center;
  animation:bob 6s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-16px); } }
.hero-logo-wrap img{
  width:100%; height:100%; object-fit:contain;
  filter:drop-shadow(0 22px 34px rgba(6,18,33,0.5));
}
.hero-visual .spark{ position:absolute; font-size:20px; opacity:0.9; animation:twinkle 2.6s ease-in-out infinite; }
@keyframes twinkle{ 0%,100%{ opacity:0.25; transform:scale(0.85);} 50%{ opacity:1; transform:scale(1.15);} }

.scroll-cue{
  position:absolute; left:50%; bottom:22px; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:6px;
  font-family:var(--font-ui); font-size:11px; letter-spacing:0.14em; text-transform:uppercase;
  color:rgba(255,255,255,0.7);
}
.scroll-cue .chevron{ width:10px; height:10px; border-right:2px solid rgba(255,255,255,0.7); border-bottom:2px solid rgba(255,255,255,0.7); transform:rotate(45deg); animation:down 1.8s ease-in-out infinite; }
@keyframes down{ 0%,100%{ opacity:0.3; transform:rotate(45deg) translate(0,0);} 50%{ opacity:1; transform:rotate(45deg) translate(4px,4px);} }

@media (max-width:980px){
  .hero .wrap{ grid-template-columns:1fr; text-align:center; }
  .hero-desc{ margin-left:auto; margin-right:auto; }
  .hero-actions{ justify-content:center; }
  .hero-note{ margin-left:auto; margin-right:auto; }
  .hero-badges{ justify-content:center; }
  .hero-visual{ order:-1; }
}

/* ===========================================================
   LATAR BELAKANG / MASALAH
   =========================================================== */
.problem-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:28px; align-items:stretch; }
.problem-card{ padding:30px 30px 26px; }
.stat-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:26px; }
.stat-tile{
  text-align:center; padding:18px 10px; border-radius:var(--radius-sm);
  background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.2);
}
.stat-tile .num{ font-family:var(--font-display); font-weight:800; font-size:26px; color:var(--yellow); display:block; }
.stat-tile .lbl{ font-family:var(--font-ui); font-size:12px; color:rgba(255,255,255,0.8); margin-top:4px; display:block; }

.case-card{ padding:26px 26px 22px; display:flex; flex-direction:column; gap:16px; }
.case-head{ display:flex; align-items:center; gap:12px; }
.case-head .pin{ font-size:26px; }
.case-head h4{ margin:0; font-family:var(--font-ui); font-weight:700; font-size:17px; }
.case-head span{ display:block; font-size:12.5px; color:rgba(255,255,255,0.7); }

.score-row{ display:flex; align-items:center; gap:12px; }
.score-row .lbl{ width:130px; font-family:var(--font-ui); font-size:12.5px; color:rgba(255,255,255,0.85); flex-shrink:0; }
.score-bar{ flex:1; height:9px; border-radius:999px; background:rgba(255,255,255,0.15); overflow:hidden; }
.score-bar > i{ display:block; height:100%; border-radius:999px; background:linear-gradient(90deg, var(--pink-pop), var(--yellow)); }
.score-row .val{ font-family:var(--font-mono); font-size:12px; color:var(--yellow); width:42px; text-align:right; }

.case-quote{
  font-size:13.5px; line-height:1.6; color:rgba(255,255,255,0.85);
  border-left:3px solid var(--yellow); padding-left:14px; font-style:italic;
}

@media (max-width:900px){ .problem-grid{ grid-template-columns:1fr; } .stat-row{ grid-template-columns:repeat(3,1fr); } }

/* ===========================================================
   CARA KERJA — STEPPER
   =========================================================== */
.stepper{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
}
.step-card{
  padding:22px 18px; position:relative; overflow:hidden;
  display:flex; flex-direction:column; gap:10px; min-height:190px;
}
.step-card .n{
  font-family:var(--font-display); font-weight:800; font-size:34px; color:rgba(255,255,255,0.18);
  position:absolute; top:8px; right:16px; line-height:1;
}
.step-card .ic{ font-size:26px; }
.step-card h5{ margin:0; font-family:var(--font-ui); font-weight:700; font-size:15px; color:var(--yellow); }
.step-card p{ margin:0; font-size:13px; line-height:1.6; color:rgba(255,255,255,0.85); }

@media (max-width:980px){ .stepper{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .stepper{ grid-template-columns:1fr; } }

/* ===========================================================
   DASHBOARD SIMULASI
   =========================================================== */
.dash-disclaimer{
  display:flex; gap:12px; align-items:flex-start;
  background:rgba(255,222,112,0.14); border:1px solid rgba(255,222,112,0.5);
  padding:16px 20px; border-radius:var(--radius-md); margin-bottom:34px;
  font-size:13.5px; line-height:1.6; color:rgba(255,255,255,0.95);
}
.dash-disclaimer b{ color:var(--yellow); }
.dash-disclaimer .ic{ font-size:20px; }

.dash-panel{ padding:0; overflow:hidden; margin-bottom:28px; }
.dash-toolbar{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:14px;
  padding:16px 22px;
}
.dash-toolbar .left{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.sim-live{ display:flex; align-items:center; gap:8px; font-family:var(--font-ui); font-weight:700; font-size:13px; }
.sim-live .led{ width:10px; height:10px; border-radius:50%; background:#4CE07A; box-shadow:0 0 10px #4CE07A; animation:pulse 1.4s ease-in-out infinite; }
.sim-live.paused .led{ background:#FF8A8A; box-shadow:0 0 10px #FF8A8A; animation:none; }
@keyframes pulse{ 0%,100%{ opacity:1;} 50%{ opacity:0.35;} }

.sim-clock{ font-family:var(--font-mono); font-size:13px; color:var(--powder); }
.dash-controls{ display:flex; align-items:center; gap:10px; }
.speed-select{
  font-family:var(--font-ui); font-weight:600; font-size:12.5px; color:var(--white);
  background:rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.35);
  border-radius:999px; padding:8px 12px;
}
.speed-select option{ color:var(--yale-deep); }

/* LCD status screen */
.lcd-screen{
  margin:0 22px 22px; padding:20px 22px;
  background:linear-gradient(180deg, var(--yale-deeper), #051019);
  border-radius:var(--radius-md);
  border:6px solid #0c2338;
  box-shadow:inset 0 0 30px rgba(0,0,0,0.6), 0 8px 20px rgba(0,0,0,0.35);
  position:relative;
}
.lcd-screen::before{
  content:""; position:absolute; inset:0; border-radius:12px;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 2px, transparent 3px);
  pointer-events:none;
}
.lcd-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; flex-wrap:wrap; gap:8px; }
.lcd-top .tag{ font-family:var(--font-mono); font-size:11px; letter-spacing:0.12em; color:rgba(143,233,224,0.65); }
.lcd-status{
  font-family:var(--font-mono); font-weight:700; font-size:clamp(20px,3vw,30px);
  color:var(--cyan-glow); text-shadow:0 0 12px rgba(143,233,224,0.65);
  letter-spacing:0.06em; min-height:38px; display:flex; align-items:center; gap:12px;
  font-variant-numeric:tabular-nums;
}
.lcd-status .curs{ display:inline-block; width:10px; height:1.1em; background:var(--cyan-glow); animation:blink 1s step-end infinite; }
@keyframes blink{ 50%{ opacity:0; } }
.lcd-sub{ font-family:var(--font-mono); font-size:12.5px; color:rgba(163,196,235,0.85); margin-top:6px; }
.lcd-progress{ height:8px; border-radius:999px; background:rgba(255,255,255,0.08); margin-top:14px; overflow:hidden; }
.lcd-progress > i{ display:block; height:100%; background:linear-gradient(90deg, var(--mint), var(--cyan-glow)); border-radius:999px; transition:width .4s linear; }

/* Sensor grid */
.sensor-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:16px;
  padding:0 22px 24px;
}
.sensor-card{
  padding:18px; border-radius:var(--radius-md);
  background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.16);
  display:flex; flex-direction:column; gap:8px; min-height:150px;
}
.sensor-card .top{ display:flex; align-items:center; justify-content:space-between; }
.sensor-card .ic{ font-size:20px; }
.sensor-card .name{ font-family:var(--font-ui); font-weight:700; font-size:12.5px; color:rgba(255,255,255,0.85); }
.sensor-card .value{ font-family:var(--font-mono); font-weight:700; font-size:26px; color:var(--white); font-variant-numeric:tabular-nums; }
.sensor-card .value .unit{ font-size:13px; font-weight:500; color:var(--powder); margin-left:4px; }
.sensor-card canvas{ width:100%; height:36px; display:block; }
.sensor-card .bar{ height:7px; border-radius:999px; background:rgba(255,255,255,0.12); overflow:hidden; }
.sensor-card .bar > i{ display:block; height:100%; border-radius:999px; }
.sensor-card .foot{ font-family:var(--font-ui); font-size:11px; color:rgba(255,255,255,0.6); display:flex; justify-content:space-between; }

.led-dot{ width:9px; height:9px; border-radius:50%; background:rgba(255,255,255,0.25); display:inline-block; margin-right:6px; }
.led-dot.on{ background:#4CE07A; box-shadow:0 0 10px #4CE07A; }
.led-dot.on.warn{ background:var(--yellow); box-shadow:0 0 10px var(--yellow); }

.gauge-ring{ position:relative; width:76px; height:76px; margin:0 auto; }
.gauge-ring svg{ transform:rotate(-90deg); width:100%; height:100%; }
.gauge-ring .track{ fill:none; stroke:rgba(255,255,255,0.14); stroke-width:8; }
.gauge-ring .fill{ fill:none; stroke:var(--mint); stroke-width:8; stroke-linecap:round; transition:stroke-dashoffset .5s ease; }
.gauge-ring .fill.warn{ stroke:var(--yellow); }
.gauge-ring .txt{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-weight:700; font-size:15px; }

.efficiency-card{ grid-column:span 2; }
.efficiency-card .row{ display:flex; align-items:center; gap:18px; }
.efficiency-card .txts{ flex:1; }
.efficiency-card .big{ font-family:var(--font-display); font-weight:800; font-size:34px; color:var(--mint); }
.efficiency-card .small{ font-family:var(--font-ui); font-size:12px; color:rgba(255,255,255,0.75); }

@media (max-width:1080px){ .sensor-grid{ grid-template-columns:repeat(2,1fr);} .efficiency-card{ grid-column:span 2;} }
@media (max-width:560px){ .sensor-grid{ grid-template-columns:1fr;} .efficiency-card{ grid-column:span 1;} }

.dash-actions{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }

/* ===========================================================
   SPESIFIKASI
   =========================================================== */
.spec-columns{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:28px; }
.spec-table{ width:100%; border-collapse:collapse; }
.spec-table tr{ border-bottom:1px solid rgba(255,255,255,0.14); }
.spec-table tr:last-child{ border-bottom:none; }
.spec-table td{ padding:13px 6px; font-size:14px; }
.spec-table td:first-child{ color:rgba(255,255,255,0.75); }
.spec-table td:last-child{ text-align:right; font-family:var(--font-ui); font-weight:700; color:var(--yellow); }

.comp-list{ display:flex; flex-direction:column; gap:10px; }
.comp-item{ display:flex; align-items:center; gap:12px; padding:11px 14px; border-radius:var(--radius-sm); background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.14); }
.comp-item .ic{ font-size:18px; width:28px; text-align:center; }
.comp-item .t{ font-family:var(--font-ui); font-weight:600; font-size:13.5px; }
.comp-item .t small{ display:block; font-family:var(--font-body); font-weight:400; font-size:11.5px; color:rgba(255,255,255,0.65); }

.panel-pad{ padding:28px 28px 24px; }

@media (max-width:900px){ .spec-columns{ grid-template-columns:1fr; } }

/* ===========================================================
   METODE PENELITIAN — Eksperimen Kuantitatif (Pretest-Posttest)
   =========================================================== */
.flow-mini{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.flow-pill{
  font-family:var(--font-ui); font-weight:600; font-size:12.5px; line-height:1.4;
  color:var(--white); background:rgba(255,255,255,0.10); border:1px solid rgba(255,255,255,0.28);
  padding:9px 14px; border-radius:var(--radius-sm); text-align:center;
}
.flow-pill small{ display:block; font-weight:500; font-size:10.5px; color:rgba(255,255,255,0.7); margin-top:2px; }
.flow-pill.hi{ background:linear-gradient(180deg, var(--yellow-soft), var(--yellow)); color:var(--yale-deep); border:none; box-shadow:0 3px 0 rgba(11,32,56,0.4); }
.flow-pill.hi small{ color:rgba(11,32,56,0.75); }
.flow-pill.muted{ opacity:0.6; font-style:italic; }
.flow-arrow{ color:var(--mint); font-size:16px; font-weight:700; }

.var-row{ margin-top:24px; }
.var-row .stat-tile{ text-align:left; padding:18px 20px; }
.var-row .stat-tile .lbl:first-child{ display:block; color:var(--yellow); font-weight:700; margin-bottom:6px; }
@media (max-width:900px){ .var-row{ grid-template-columns:1fr; } }

/* ===========================================================
   TIM
   =========================================================== */
.team-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.team-card{ padding:26px 22px; text-align:center; }
.team-avatar{
  width:64px; height:64px; border-radius:50%; margin:0 auto 14px;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:800; font-size:22px; color:var(--yale-deep);
  background:linear-gradient(160deg, var(--yellow-soft), var(--powder));
  box-shadow:0 4px 0 rgba(11,32,56,0.4);
}
.team-card h5{ margin:0 0 4px; font-family:var(--font-ui); font-weight:700; font-size:15.5px; }
.team-card span{ font-size:12.5px; color:rgba(255,255,255,0.7); display:block; }
.team-card .role{ color:var(--yellow); font-family:var(--font-ui); font-weight:600; font-size:12px; margin-top:8px; display:block; }

.school-strip{
  margin-top:26px; padding:20px 26px; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.school-strip .name{ font-family:var(--font-ui); font-weight:700; font-size:15px; }
.school-strip .addr{ font-size:12.5px; color:rgba(255,255,255,0.7); max-width:520px; }

@media (max-width:820px){ .team-grid{ grid-template-columns:1fr; } }

/* ===========================================================
   FOOTER
   =========================================================== */
footer{ padding:56px 0 32px; position:relative; z-index:2; }
.footer-top{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:32px; padding-bottom:32px; border-bottom:1px solid rgba(255,255,255,0.14); }
.footer-brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:19px; }
.footer-brand img{ width:34px; height:34px; }
.footer-tag{ font-size:13px; color:rgba(255,255,255,0.65); max-width:320px; margin-top:8px; }
.footer-links{ display:flex; gap:56px; flex-wrap:wrap; }
.footer-col h6{ font-family:var(--font-ui); font-size:12.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--powder); margin:0 0 12px; }
.footer-col a, .footer-col span{ display:block; font-size:13.5px; color:rgba(255,255,255,0.78); margin-bottom:8px; }
.footer-col a:hover{ color:var(--yellow); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding-top:22px; font-size:12.5px; color:rgba(255,255,255,0.55); }

@media (max-width:640px){ .footer-top{ flex-direction:column; } .footer-links{ gap:32px; } .footer-bottom{ flex-direction:column; text-align:center; } }

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- Scrollbar (webkit) ---------- */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--yale-deeper); }
::-webkit-scrollbar-thumb{ background:var(--powder); border-radius:999px; }