/* WARP Connect — marketing site.
   Visual language mirrors the Android app:
   deep navy vertical gradient, the big glowing green CONNECT disc,
   letter-spaced caps eyebrows, monospace data readouts. */

:root {
  --bg-0: #080d1a;
  --bg-1: #0c1424;
  --bg-2: #101b31;
  --panel: rgba(16, 27, 49, 0.66);
  --panel-2: rgba(20, 33, 58, 0.9);
  --line: rgba(148, 184, 255, 0.12);
  --line-strong: rgba(52, 211, 153, 0.35);
  --ink: #e8ecf4;
  --muted: #93a1bb;
  --green: #34d399;
  --green-deep: #10b981;
  --teal: #2dd4bf;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  --my-font: "Padauk", "Myanmar Text", "Noto Sans Myanmar", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg-0);
  background-image:
    radial-gradient(1200px 700px at 50% -200px, rgba(52, 211, 153, 0.12), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(45, 212, 191, 0.07), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.lang-my body { font-family: var(--my-font); }

.content[lang="my"], .lang-my .content { font-family: var(--my-font); }
html[data-lang="en"] .lang-my { display: none; }
html[data-lang="my"] .lang-en { display: none; }
html[data-lang="en"] .lang-en,
html[data-lang="my"] .lang-my { display: block; }

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 13, 26, 0.72);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: 0.22em;
  font-size: 13px;
  color: #c6cfdd;
}

.lang-switch { display: flex; gap: 8px; }

.lang-btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.lang-btn:hover { color: var(--ink); border-color: rgba(148, 184, 255, 0.3); }
.lang-btn.is-active {
  color: #06251a;
  background: var(--green);
  border-color: var(--green);
}

/* ---------- Type ---------- */

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.34em;
  color: var(--muted);
  margin-bottom: 14px;
}

h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; }

h1 { font-size: clamp(2.5rem, 6.2vw, 4.1rem); line-height: 1.04; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.15rem); line-height: 1.15; margin-bottom: 16px; }
h3 { font-size: 1.05rem; }

.lede {
  max-width: 640px;
  margin: 22px auto 0;
  font-size: 1.06rem;
  line-height: 1.65;
  color: #b9c4d6;
}

code, .cta-note code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: rgba(148, 184, 255, 0.08);
  padding: 2px 7px;
  border-radius: 6px;
}

a { color: var(--teal); }
a:hover { color: #7ef0dd; }

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: clamp(48px, 9vh, 96px) 20px clamp(40px, 8vh, 88px);
}

.engine-ring {
  width: clamp(132px, 22vw, 172px);
  aspect-ratio: 1;
  border-radius: 50%;
  margin: 6px auto 34px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 42%, #3fe0a5 0%, #10b981 68%, #0a8a5f 100%);
  box-shadow:
    0 0 90px 8px rgba(52, 211, 153, 0.32),
    0 0 34px 2px rgba(52, 211, 153, 0.45),
    inset 0 -14px 30px rgba(0, 0, 0, 0.35),
    inset 0 10px 24px rgba(255, 255, 255, 0.25);
  animation: discPulse 3.6s ease-in-out infinite;
}

.engine-ring span {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  color: #041f14;
}

@keyframes discPulse {
  0%, 100% { box-shadow: 0 0 90px 8px rgba(52, 211, 153, 0.32), 0 0 34px 2px rgba(52, 211, 153, 0.45), inset 0 -14px 30px rgba(0, 0, 0, 0.35), inset 0 10px 24px rgba(255, 255, 255, 0.25); }
  50% { box-shadow: 0 0 120px 16px rgba(52, 211, 153, 0.42), 0 0 44px 6px rgba(52, 211, 153, 0.6), inset 0 -14px 30px rgba(0, 0, 0, 0.35), inset 0 10px 24px rgba(255, 255, 255, 0.25); }
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform .15s, box-shadow .15s, background .15s, color .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  color: #041f14;
  background: var(--green);
  box-shadow: 0 8px 34px rgba(52, 211, 153, 0.35);
}
.btn-primary:hover { background: #5de0ae; }

.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: rgba(52, 211, 153, 0.06);
}
.btn-ghost:hover { border-color: var(--green); }

.cta-note { margin-top: 16px; color: var(--muted); font-size: 0.86rem; }

/* ---------- Sections ---------- */

.section {
  max-width: 1060px;
  margin: 0 auto;
  padding: clamp(34px, 6vh, 64px) clamp(18px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.section p { color: #b9c4d6; line-height: 1.7; max-width: 820px; }

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.step {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 22px 26px;
  backdrop-filter: blur(6px);
}

.step-n {
  font-family: var(--mono);
  color: var(--green);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.step h3 { margin: 10px 0 8px; }
.step p { font-size: 0.93rem; color: #a7b4c9; line-height: 1.6; }

/* Screenshots */

.shots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.shots figure { margin: 0; text-align: center; }
.shots img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.shots figcaption { margin-top: 12px; color: var(--muted); font-size: 0.84rem; }

/* Plain list */

.plain-list { list-style: none; max-width: 820px; }
.plain-list li {
  padding: 12px 0 12px 26px;
  position: relative;
  color: #b9c4d6;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
}
.plain-list li:last-child { border-bottom: none; }
.plain-list li::before {
  content: "●";
  position: absolute;
  left: 4px;
  color: var(--green);
  font-size: 0.7em;
  top: 18px;
}
.plain-list strong { color: var(--ink); }

/* FAQ */

.faq details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 0;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 17px 20px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--green);
  font-family: var(--mono);
}
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 20px 17px; color: #a7b4c9; line-height: 1.65; }

/* Download-again */

.download-again { text-align: center; }
.download-again p { margin-left: auto; margin-right: auto; }
.download-again .cta-row { justify-content: center; }

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 42px 20px 52px;
  text-align: center;
  background: rgba(6, 9, 19, 0.6);
}

.footer-mark {
  font-weight: 800;
  letter-spacing: 0.28em;
  font-size: 13px;
  color: #c6cfdd;
  margin-bottom: 14px;
}

.footer-line { font-size: 0.88rem; color: #aab6cc; line-height: 1.8; }
.footer-line.muted { color: var(--muted); font-size: 0.78rem; margin-top: 8px; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .steps, .shots { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .shots figure { max-width: 320px; margin: 0 auto; }
  .topbar { padding: 12px 16px; }
  .brand-mark { font-size: 11px; letter-spacing: 0.16em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .engine-ring { animation: none; }
}