/* ==========================================================================
   TechSabby — styles
   Dark, glowing palette taken from the logo. Each product overrides
   --accent / --accent-2 inline so the same components re-skin per product.
   ========================================================================== */

:root {
  --bg: #05070f;
  --surface: #0b1020;
  --ink: #e9eeff;
  --muted: #8d97b8;
  --line: rgba(255, 255, 255, 0.08);
  --blue: #1f6bff;
  --cyan: #2ee6ff;

  --accent: var(--cyan);
  --accent-2: var(--blue);

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Geist", system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;

  --gutter: clamp(16px, 5vw, 64px);
  --max: 1160px;
  --radius: 24px;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

h2 { font-size: clamp(1.9rem, 4.5vw, 3rem); }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 8px 14px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 8px;
  z-index: 100;
}
.skip-link:focus { top: 16px; }

.eyebrow {
  font: 500 0.8rem/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 18px;
}

.gradient-text {
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #02040c;
  font-weight: 500;
  text-decoration: none;
  box-shadow: 0 10px 40px -10px var(--blue);
  transition: transform 0.2s, box-shadow 0.2s;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -10px var(--cyan); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--gutter);
  background: rgba(5, 7, 15, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font: 600 1.15rem/1 var(--font-display);
}
.brand b { color: var(--cyan); font-weight: 600; }
sup { font-size: 0.5em; vertical-align: super; line-height: 0; color: var(--muted); }

.site-header nav { display: flex; gap: clamp(14px, 3vw, 32px); }
.site-header nav a {
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.site-header nav a:hover { color: var(--ink); }

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

.hero {
  position: relative;
  isolation: isolate;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(48px, 10vw, 120px) var(--gutter) clamp(72px, 12vw, 140px);
  text-align: center;
}


.hero-mark {
  width: clamp(110px, 22vw, 160px);
  height: auto;
  margin: 0 auto 36px;
  animation: float 6s ease-in-out infinite;
}

.hero h1 { font-size: clamp(2.6rem, 8vw, 5.5rem); }

.lede {
  max-width: 560px;
  margin: 24px auto 36px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

@keyframes float {
  50% { transform: translateY(-10px); }
}

/* ---------- Products ---------- */

.products {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(64px, 10vw, 120px);
}

.section-head { max-width: 640px; margin-bottom: clamp(32px, 6vw, 64px); }

.product {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  padding: clamp(24px, 5vw, 56px);
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(60% 80% at 100% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
    var(--surface);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.product:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  transform: translateY(-4px);
}

/* Alternate image side on wide screens for rhythm */
.product:nth-of-type(even) .product-visual { order: -1; }

.product-index {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font: 500 0.85rem/1 var(--font-mono);
  color: var(--accent);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.product h3 { font-size: clamp(2rem, 5vw, 3.2rem); }

.tagline {
  margin: 8px 0 18px;
  font: 600 clamp(1.1rem, 2.4vw, 1.35rem)/1.3 var(--font-display);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.product-copy > p:not([class]) { color: var(--muted); margin: 0; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 28px;
  padding: 0;
  list-style: none;
}
.tags li {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font: 400 0.8rem/1 var(--font-mono);
  color: var(--ink);
}

.product-link {
  display: inline-flex;
  gap: 8px;
  font: 500 1rem/1 var(--font-mono);
  color: var(--accent);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  transition: gap 0.2s;
}
.product-link:hover { gap: 14px; }

.product-visual {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border-radius: calc(var(--radius) - 8px);
  background:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 65%),
    rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line);
}
.product-visual svg { width: 100%; height: 100%; }

/* Burner Room visual: two chat bubbles that fade like burnt messages */
.visual-burner .room { fill: none; stroke: var(--line); stroke-width: 2; stroke-dasharray: 6 6; }
.visual-burner .bubble rect { fill: color-mix(in srgb, var(--accent) 22%, transparent); stroke: var(--accent); }
.visual-burner .bubble circle { fill: var(--ink); }
.visual-burner .bubble { animation: burn 4s ease-in-out infinite; }
.visual-burner .bubble-b { animation-delay: 2s; }
.visual-burner .bubble-b rect { fill: color-mix(in srgb, var(--accent-2) 22%, transparent); stroke: var(--accent-2); }
.visual-burner .keys * { fill: var(--accent); }
.visual-burner .keys { filter: drop-shadow(0 0 6px var(--accent)); }

@keyframes burn {
  0%, 100% { opacity: 1; }
  60% { opacity: 1; }
  80% { opacity: 0.1; }
}

/* IdleLogi visual: grid of assets, lit tiles are earning */
.visual-idle {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  width: 72%;
}
.visual-idle span {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.visual-idle .on {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px -2px var(--accent);
  animation: pulse 3s ease-in-out infinite;
}
.visual-idle .on:nth-child(3n) { animation-delay: 1s; }
.visual-idle .on:nth-child(3n + 1) { animation-delay: 2s; }

@keyframes pulse {
  50% { opacity: 0.45; }
}

/* Camera Ahead visual: road, camera, voice wave */
.visual-camera .road { fill: rgba(255, 255, 255, 0.05); }
.visual-camera .lane { stroke: var(--accent); stroke-width: 3; stroke-dasharray: 14 12; animation: drive 1s linear infinite; }
.visual-camera .cam * { fill: var(--accent); }
.visual-camera .cam circle { fill: var(--bg); }
.visual-camera .cam { filter: drop-shadow(0 0 8px var(--accent)); }
.visual-camera .wave rect { fill: var(--accent-2); transform-box: fill-box; transform-origin: center; animation: talk 1.2s ease-in-out infinite; }
.visual-camera .wave rect:nth-child(2) { animation-delay: 0.15s; }
.visual-camera .wave rect:nth-child(3) { animation-delay: 0.3s; }
.visual-camera .wave rect:nth-child(4) { animation-delay: 0.45s; }
.visual-camera .wave rect:nth-child(5) { animation-delay: 0.6s; }
.visual-camera .callout { fill: var(--ink); font: 500 13px var(--font-mono); }

@keyframes drive { to { stroke-dashoffset: -26; } }
@keyframes talk { 50% { transform: scaleY(0.4); } }

/* webcrypto-ratchet visual: a code snippet */
.visual-code {
  margin: 0;
  padding: 0 8%;
  font: 400 clamp(0.72rem, 1.6vw, 0.95rem)/1.7 var(--font-mono);
  color: var(--ink);
  white-space: pre;
  overflow-x: auto;
  max-width: 100%;
}
.visual-code .c-dim { color: var(--muted); }
.visual-code .c-key { color: var(--accent); }
.visual-code .c-str { color: var(--accent-2); }

.link-row { display: flex; flex-wrap: wrap; gap: 24px; margin: 0; }

/* ---------- About / Contact ---------- */

.about,
.contact {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) var(--gutter);
  text-align: center;
}
.about p:last-child { color: var(--muted); font-size: 1.15rem; margin: 24px 0 0; }

.contact {
  margin-bottom: clamp(48px, 8vw, 96px);
  border-top: 1px solid var(--line);
}
.contact h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: 32px; }

/* Contact form */
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  text-align: left;
}
.contact-form label { display: grid; gap: 8px; }
.contact-form label span { font: 500 0.8rem/1 var(--font-mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.contact-form .full,
.contact-form button { grid-column: 1 / -1; }
.contact-form button { justify-self: center; border: 0; font: inherit; font-weight: 500; cursor: pointer; margin-top: 8px; }

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(46, 230, 255, 0.15);
}

/* Turnstile widget: reserve its height so the button doesn't jump when it loads */
.contact-form .cf-turnstile { justify-self: center; min-height: 65px; }

/* Honeypot: off-screen rather than display:none, which some bots skip */
.contact-form .hp { position: absolute; left: -9999px; }

/* Shown only when the URL hash matches, set by the Worker's redirect */
.form-status { display: none; padding: 14px 18px; border-radius: 14px; margin: 0 0 24px; }
.form-status:target { display: block; }
.form-status.ok { background: rgba(61, 220, 151, 0.12); color: #3ddc97; }
.form-status.err { background: rgba(255, 90, 60, 0.12); color: #ff7a5c; }

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

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px var(--gutter);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

/* ---------- Scroll reveal (progressive enhancement, no JS) ---------- */

@supports (animation-timeline: view()) {
  .product {
    animation: reveal linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 40%;
  }
  @keyframes reveal {
    from { opacity: 0; transform: translateY(40px); }
  }
}

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

@media (max-width: 820px) {
  .product { grid-template-columns: 1fr; }
  .product:nth-of-type(even) .product-visual { order: 0; }
  .product-visual { order: -1; aspect-ratio: 16 / 10; }
  .contact-form { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .brand span { display: none; }
  .site-header nav { gap: 12px; }
  .site-header nav a { font-size: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}