/* ====================================================================
   MazeTracer Technologies — shared stylesheet
   Fuses Linear (dark minimalism) + Stripe (light elegance)
   ==================================================================== */

/* ---------- THEME TOKENS ---------- */
:root {
  /* LIGHT (Stripe-inspired elegance) */
  --bg: #ffffff;
  --bg-alt: #f6f9fc;
  --surface: #ffffff;
  --surface-2: #f1f5fb;
  --text: #061b31;          /* deep navy heading */
  --text-body: #64748d;     /* slate body */
  --text-muted: #8a94a6;
  --accent: #533afd;        /* signature purple */
  --accent-hover: #4434d4;
  --accent-soft: rgba(83,58,253,0.06);
  --border: #e5edf5;
  --border-strong: #d6d9fc;
  --shadow-card: rgba(50,50,93,0.25) 0px 30px 45px -30px, rgba(0,0,0,0.1) 0px 18px 36px -18px;
  --shadow-soft: rgba(23,23,23,0.08) 0px 15px 35px 0px;
  --glow-1: rgba(83,58,253,0.18);
  --glow-2: rgba(234,34,97,0.10);
  --font-display-weight: 300;
  --brand-deep: #1c1e54;
  --nav-bg: rgba(255,255,255,0.72);
  --logo-src: url("../assets/logo-light.png");
}
[data-theme="dark"] {
  /* DARK (Linear-inspired minimalism) */
  --bg: #08090a;
  --bg-alt: #0f1011;
  --surface: rgba(255,255,255,0.02);
  --surface-2: rgba(255,255,255,0.04);
  --text: #f7f8f8;
  --text-body: #d0d6e0;
  --text-muted: #8a8f98;
  --accent: #7170ff;
  --accent-hover: #828fff;
  --accent-soft: rgba(113,112,255,0.10);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --shadow-card: rgba(0,0,0,0.5) 0px 2px 8px, rgba(0,0,0,0.3) 0px 12px 32px -12px;
  --shadow-soft: rgba(0,0,0,0.4) 0px 8px 24px -8px;
  --glow-1: rgba(113,112,255,0.22);
  --glow-2: rgba(94,106,210,0.16);
  --font-display-weight: 510;
  --brand-deep: #0b0c1e;
  --nav-bg: rgba(8,9,10,0.72);
  --logo-src: url("../assets/logo-dark.jpeg");
}

/* ---------- BASE ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: "cv01", "ss03";
  background: var(--bg); color: var(--text-body); line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  transition: background .4s ease, color .4s ease;
}
h1, h2, h3, h4 { color: var(--text); letter-spacing: -0.02em; line-height: 1.12; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 510; padding: 9px 18px; border-radius: 8px;
  cursor: pointer; transition: all .2s ease; border: 1px solid transparent; font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 8px 24px -8px var(--glow-1); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--accent-soft); border-color: var(--accent); }
.btn-lg { padding: 13px 26px; font-size: 15px; border-radius: 10px; }

/* ---------- NAV ---------- */
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border); transition: background .4s ease, border-color .4s ease;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 590; color: var(--text); font-size: 17px; letter-spacing: -0.02em; }
.brand .logo { width: 34px; height: 34px; border-radius: 9px; background: var(--logo-src) center/cover no-repeat; flex: none; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; font-weight: 510; color: var(--text-body); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer; display: grid; place-items: center;
  transition: background .2s, border-color .2s, transform .2s;
}
.theme-toggle:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.theme-toggle svg { width: 18px; height: 18px; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"]  .icon-sun  { display: none; }
.nav-toggle { display: none; background: var(--surface); border: 1px solid var(--border); color: var(--text);
  width: 40px; height: 38px; border-radius: 8px; cursor: pointer; align-items: center; justify-content: center; }

/* ---------- HERO (shared) ---------- */
.hero { position: relative; padding: 104px 0 88px; overflow: hidden; }
.hero-glow { position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(600px 360px at 22% 8%, var(--glow-1), transparent 60%),
              radial-gradient(520px 320px at 88% 30%, var(--glow-2), transparent 60%); filter: blur(8px); }
.hero-inner { position: relative; z-index: 1; max-width: 880px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 590;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--border-strong);
  padding: 6px 14px; border-radius: 999px; background: var(--accent-soft); }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hero h1 { font-size: clamp(38px, 6vw, 72px); font-weight: var(--font-display-weight);
  letter-spacing: -0.035em; line-height: 1.03; margin: 24px 0 0; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--text-body); margin: 22px 0 0; max-width: 640px; }
.hero-cta { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.trust { margin-top: 48px; display: flex; gap: 36px; flex-wrap: wrap; }
.trust .stat b { font-size: 26px; font-weight: 590; color: var(--text); font-family: 'JetBrains Mono', monospace; display: block; }
.trust .stat span { font-size: 12.5px; color: var(--text-muted); }

/* ---------- SECTION ---------- */
section { padding: 92px 0; position: relative; }
.section-head { max-width: 700px; margin-bottom: 50px; }
.section-head .kicker { font-size: 13px; font-weight: 590; color: var(--accent); letter-spacing: 0.06em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); font-weight: var(--font-display-weight); margin: 14px 0 0; letter-spacing: -0.03em; }
.section-head p { margin-top: 16px; font-size: 17px; color: var(--text-body); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- CARDS / GRID ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease; position: relative; overflow: hidden; }
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-card); }
.card .icon { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 18px; }
.card h3 { font-size: 19px; font-weight: 590; }
.card p { margin-top: 10px; font-size: 14.5px; color: var(--text-body); }
.card .tag { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); font-weight: 500; }

/* ---------- APPROACH STEPS ---------- */
.approach { background: var(--bg-alt); transition: background .4s ease; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { padding: 8px 4px; }
.step .num { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--accent); font-weight: 500; }
.step h3 { font-size: 21px; font-weight: 590; margin: 12px 0 8px; }
.step p { font-size: 15px; color: var(--text-body); }
.step-line { height: 1px; background: linear-gradient(90deg, var(--accent), transparent); margin-top: 22px; }

/* ---------- BRAND BAND ---------- */
.band { background: var(--brand-deep); color: #fff; border-radius: 22px; padding: 60px 56px; position: relative; overflow: hidden; }
.band .glow { position: absolute; inset: 0; background: radial-gradient(500px 300px at 85% 10%, rgba(113,112,255,0.35), transparent 60%); pointer-events: none; }
.band h2 { color: #fff; font-size: clamp(26px, 3.6vw, 38px); font-weight: var(--font-display-weight); max-width: 620px; }
.band p { color: rgba(255,255,255,0.72); margin-top: 16px; max-width: 560px; font-size: 16px; }
.band .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.28); margin-top: 28px; }
.band .btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: #fff; }

/* ---------- CTA ---------- */
.cta { text-align: center; }
.cta h2 { font-size: clamp(30px, 4.5vw, 50px); font-weight: var(--font-display-weight); letter-spacing: -0.03em; }
.cta p { margin: 18px auto 0; max-width: 540px; font-size: 18px; color: var(--text-body); }
.cta .hero-cta { justify-content: center; }

/* ---------- TABLE (focus areas) ---------- */
.table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.table th, .table td { text-align: left; padding: 14px 18px; font-size: 14.5px; border-bottom: 1px solid var(--border); }
.table th { background: var(--surface-2); color: var(--text); font-weight: 590; }
.table tr:last-child td { border-bottom: none; }
.table td:first-child { color: var(--text); font-weight: 510; }

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero { padding: 80px 0 56px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 56px); font-weight: var(--font-display-weight); letter-spacing: -0.03em; margin-top: 18px; }
.page-hero p { font-size: 18px; color: var(--text-body); margin-top: 16px; max-width: 640px; }

/* ---------- DOWNLOAD LIST ---------- */
.dl-list { display: grid; gap: 16px; }
.dl-item { display: flex; align-items: center; gap: 18px; padding: 20px 22px; border: 1px solid var(--border);
  border-radius: 14px; background: var(--surface); transition: border-color .2s, transform .2s, box-shadow .2s; }
.dl-item:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.dl-icon { width: 46px; height: 46px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex: none; }
.dl-body { flex: 1; }
.dl-body h3 { font-size: 16.5px; font-weight: 590; }
.dl-body p { font-size: 13.5px; color: var(--text-muted); margin-top: 2px; }
.dl-meta { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-muted); }

/* ---------- CONTACT ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 510; color: var(--text); margin-bottom: 7px; }
.field input, .field textarea, .field select { width: 100%; padding: 11px 13px; border: 1px solid var(--border);
  border-radius: 9px; background: var(--bg); color: var(--text); font-family: inherit; font-size: 14.5px; transition: border-color .2s; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 13px; color: var(--text-muted); margin-top: 6px; }
.form-status { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 14px; display: none; }
.form-status.ok { display: block; background: var(--accent-soft); border: 1px solid var(--border-strong); color: var(--text); }
.form-status.err { display: block; background: rgba(234,34,97,0.08); border: 1px solid rgba(234,34,97,0.3); color: var(--text); }

.info-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.info-card h3 { font-size: 18px; font-weight: 590; margin-bottom: 18px; }
.info-row { display: flex; gap: 13px; align-items: flex-start; padding: 13px 0; border-bottom: 1px solid var(--border); }
.info-row:last-child { border-bottom: none; }
.info-row .ico { color: var(--accent); flex: none; margin-top: 2px; }
.info-row .lbl { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.info-row .val { font-size: 15px; color: var(--text); font-weight: 500; }
.info-row a.val:hover { color: var(--accent); }
.socials { display: flex; gap: 12px; margin-top: 20px; }
.socials a { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; border: 1px solid var(--border);
  color: var(--text); background: var(--surface-2); transition: all .2s; }
.socials a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.map-wrap { margin-top: 40px; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; height: 360px; background: var(--surface-2); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; filter: none; }
[data-theme="dark"] .map-wrap iframe { filter: invert(0.92) hue-rotate(180deg) contrast(0.95) brightness(0.9); }

/* ---------- FOOTER ---------- */
footer { border-top: 1px solid var(--border); padding: 56px 0 40px; transition: border-color .4s ease; margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.foot-grid h4 { font-size: 13px; font-weight: 590; color: var(--text); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 14px; }
.foot-grid a { display: block; font-size: 14px; color: var(--text-body); margin-bottom: 9px; transition: color .2s; }
.foot-grid a:hover { color: var(--accent); }
.foot-brand p { font-size: 14px; color: var(--text-body); max-width: 280px; margin-top: 14px; }
.foot-bottom { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--border); display: flex;
  justify-content: space-between; font-size: 13px; color: var(--text-muted); flex-wrap: wrap; gap: 12px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 920px) {
  .grid, .steps, .grid-2 { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column;
    gap: 0; background: var(--nav-bg); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); padding: 8px 24px 16px; }
  .nav-links.open a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: flex; }
  .grid, .steps, .grid-2, .foot-grid { grid-template-columns: 1fr; }
  .hero { padding: 70px 0 56px; }
  section { padding: 60px 0; }
  .band { padding: 40px 28px; border-radius: 18px; }
  .trust { gap: 24px; }
}