/* ============================================================
   Darshan R. — Product portfolio
   Token system: cool near-black, periwinkle accent, Inter Tight
   display / Inter body / Plex Mono utility.
   ============================================================ */

:root {
  --bg: #0b0b0e;
  --bg-raised: #121217;
  --bg-card: #0f0f13;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.13);
  --text-1: #f2f2f4;
  --text-2: #a3a3ae;
  --text-3: #6c6c78;
  --accent: #9d9bf5;
  --accent-strong: #b4b2ff;
  --accent-dim: rgba(157, 155, 245, 0.12);
  --green: #5fd4a2;
  --max: 1120px;
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent-dim); color: var(--accent-strong); }

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* ---------- type roles ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.eyebrow.accent { color: var(--accent); }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--text-1);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.display {
  font-size: clamp(40px, 6.2vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.display .dim { color: var(--text-3); }
.display .mark { color: var(--accent-strong); }

.h-section {
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.12;
}

.lede {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 56ch;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 14, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

.nav-name span { color: var(--text-3); font-weight: 500; }

.nav-links { display: flex; gap: 28px; align-items: center; }

.nav-links a {
  font-size: 13.5px;
  color: var(--text-2);
  transition: color 0.15s ease;
}

.nav-links a:hover, .nav-links a:focus-visible { color: var(--text-1); }

.nav-cta {
  font-size: 13.5px;
  color: var(--text-1);
  padding: 7px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.nav-cta:hover, .nav-cta:focus-visible {
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* ---------- buttons ---------- */

.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--text-1);
  color: #0b0b0e;
  border: 1px solid var(--text-1);
}

.btn-primary:hover, .btn-primary:focus-visible { background: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.btn .arrow { transition: transform 0.15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- sections ---------- */

section { padding: 110px 0; }

.section-head { margin-bottom: 56px; max-width: 640px; }
.section-head .eyebrow { display: block; margin-bottom: 14px; }
.section-head p { margin-top: 16px; }

/* ---------- screenshot framing (signature element) ---------- */

.shot {
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-raised);
  box-shadow: 0 24px 64px -24px rgba(0, 0, 0, 0.7);
}

.shot-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.shot-bar i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.shot-bar .shot-url {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}

.shot img { width: 100%; }

.shot-glow { position: relative; }
.shot-glow::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 13px;
  box-shadow: 0 0 90px -20px var(--accent-dim);
  pointer-events: none;
}

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--text-3);
}

.footer-inner a { color: var(--text-2); transition: color 0.15s; }
.footer-inner a:hover { color: var(--text-1); }
.footer-links { display: flex; gap: 22px; }

/* ---------- reveal on scroll ---------- */

html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; animation: none !important; }
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .wrap { padding: 0 20px; }
  section { padding: 72px 0; }
  .nav-links a:not(.nav-cta):not(.nav-keep) { display: none; }
  .nav-links { gap: 16px; }
  .nav-links a.nav-keep { font-size: 12.5px; }
  .lede { font-size: 16.5px; }
}

/* ---------- iteration 2: live links, chips, nav back ---------- */

.live-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(95, 212, 162, 0.3);
  background: rgba(95, 212, 162, 0.08);
  padding: 4px 9px;
  border-radius: 5px;
}
.live-chip::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
}

.product-actions {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  margin-top: 24px;
}
.product-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 500;
  color: var(--text-2);
  transition: color .15s ease;
}
.product-link:hover, .product-link:focus-visible { color: var(--text-1); }
.product-link .ext { font-size: 12px; }

.nav-back {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; color: var(--text-2);
  transition: color .15s ease;
}
.nav-back:hover, .nav-back:focus-visible { color: var(--text-1); }