/* ============================================
   ORVOI — because not every AI should exist
   Design tokens
   ============================================ */
:root {
  --bg: #f4f6fb;
  --bg-alt: #101426;
  --bg-card: #ffffff;
  --paper: #f4f6fb;
  --ink: #161b28;
  --amber: #e8930c;
  --magenta: #d9268f;
  --cyan: #0e9bb8;
  --gray: #5b6373;
  --border: rgba(22, 27, 40, 0.12);
  --border-strong: rgba(22, 27, 40, 0.32);

  --font-display: 'Space Mono', 'Courier New', monospace;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius: 2px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

::selection { background: rgba(14, 155, 184, 0.25); }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  line-height: 1.15;
}

p { margin: 0 0 1em; color: var(--ink); }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ status ticker ============ */
.ticker {
  background: var(--bg-alt);
  border-bottom: 1px solid rgba(244, 246, 251, 0.14);
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  height: 32px;
}

.ticker::before, .ticker::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 40px;
  z-index: 2;
  pointer-events: none;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--bg-alt), transparent); }
.ticker::after { right: 0; background: linear-gradient(270deg, var(--bg-alt), transparent); }

.ticker-track {
  display: inline-flex;
  align-items: center;
  height: 32px;
  animation: ticker-scroll 32s linear infinite;
  will-change: transform;
}

.ticker-track span {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #aab3c8;
  padding: 0 28px;
  text-transform: uppercase;
  border-right: 1px solid rgba(244, 246, 251, 0.14);
}

.ticker-track span.hot { color: #ff5cb1; }
.ticker-track span.ok { color: #67e8f9; }

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============ header / nav ============ */
header.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(244, 246, 251, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--ink);
}

.logo .dot { color: var(--magenta); }

.logo-tag {
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--gray);
  letter-spacing: 0.02em;
  display: none;
}
@media (min-width: 640px) {
  .logo-tag { display: inline; }
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav.main-nav > a, .nav-dropdown > button {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 0;
  position: relative;
}

nav.main-nav > a:hover, .nav-dropdown > button:hover, nav.main-nav > a.active {
  color: var(--amber);
}

.nav-dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 260px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 6px;
  display: none;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.nav-dropdown.open .dropdown-menu,
.nav-dropdown:hover .dropdown-menu { display: block; }

.dropdown-menu a {
  display: block;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--ink);
  border-radius: var(--radius);
}

.dropdown-menu a:hover { background: rgba(22, 27, 40, 0.05); color: var(--magenta); }

.hamburger {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.7rem;
  padding: 8px 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
}

@media (max-width: 860px) {
  nav.main-nav { display: none; flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; padding: 10px 0 18px; }
  nav.main-nav.open { display: flex; }
  .nav-dropdown { width: 100%; }
  .dropdown-menu { position: static; transform: none; display: none; margin-top: 6px; box-shadow: none; width: 100%; }
  .nav-dropdown.open .dropdown-menu { display: block; }
  .hamburger { display: inline-block; }
  .nav-row { flex-wrap: wrap; }
}

/* ============ buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--amber);
  color: #14141c;
}
.btn-primary:hover { box-shadow: 0 0 0 3px rgba(255,176,32,0.25); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }

.btn-magenta {
  background: var(--magenta);
  color: #14141c;
}
.btn-magenta:hover { box-shadow: 0 0 0 3px rgba(255,62,165,0.25); }

/* ============ hero ============ */
.hero {
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(700px 320px at 88% 0%, rgba(14, 155, 184, 0.16), transparent 60%),
    radial-gradient(600px 320px at 8% 100%, rgba(217, 38, 143, 0.10), transparent 60%);
}

.hero-stripes {
  position: absolute;
  top: 0; right: -60px;
  width: 220px;
  height: 100%;
  opacity: 0.5;
  background: repeating-linear-gradient(-45deg, var(--amber) 0 14px, #d7dcea 14px 28px);
  clip-path: polygon(60% 0, 100% 0, 100% 100%, 20% 100%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  max-width: 16ch;
  margin-bottom: 0.3em;
}

.hero .glitch-word {
  color: var(--magenta);
  position: relative;
  display: inline-block;
}

.hero-sub {
  font-family: var(--font-display);
  color: var(--gray);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  max-width: 40ch;
  margin-bottom: 2em;
}

/* ============ sections ============ */
section { padding: 72px 0; }
section.alt {
  background: var(--bg-alt);
  color: var(--paper);
  border-top: 1px solid rgba(244, 246, 251, 0.14);
  border-bottom: 1px solid rgba(244, 246, 251, 0.14);
}

section.alt h2, section.alt p { color: var(--paper); }
section.alt p.lede { color: #aab3c8; }

.section-head { max-width: 60ch; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
.section-head p.lede { color: var(--gray); font-size: 1.05rem; }

/* ============ tool grid ============ */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.tool-card {
  background: var(--bg);
  padding: 28px 24px;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.15s ease;
}

.tool-card:hover { background: var(--bg-card); }

.tool-card .emoji { font-size: 1.7rem; }
.tool-card h3 { font-size: 1.02rem; margin-bottom: 0; }
.tool-card p { color: var(--gray); font-size: 0.9rem; margin-bottom: 0; flex-grow: 1; }
.tool-card .go { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--amber); text-transform: uppercase; }

/* ============ tool page (app shell) ============ */
.tool-hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border);
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--magenta);
  border: 1px solid rgba(255,62,165,0.4);
  padding: 5px 10px;
  border-radius: var(--radius);
  margin-bottom: 18px;
}

.tool-badge .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--magenta);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.tool-app {
  max-width: 720px;
  margin: -20px auto 0;
  padding: 0 24px 88px;
}

.app-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 24px;
  box-shadow: 0 10px 34px rgba(22, 27, 40, 0.07);
}

.app-panel label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 10px;
}

.app-panel textarea, .app-panel input[type="text"] {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 14px;
  resize: vertical;
  min-height: 110px;
}

.app-panel input[type="text"] { min-height: unset; }

.app-panel textarea:focus, .app-panel input:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.app-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.confidence {
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--gray);
  letter-spacing: 0.04em;
}

.output {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--border-strong);
  display: none;
}

.output.show { display: block; }

.output .output-label {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}

.output .output-text {
  font-size: 1.08rem;
  line-height: 1.55;
}

.chat-log {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: var(--radius);
  max-width: 85%;
  font-size: 0.96rem;
  line-height: 1.5;
}

.chat-bubble.user {
  align-self: flex-end;
  background: rgba(110, 231, 249, 0.12);
  border: 1px solid rgba(110, 231, 249, 0.3);
}

.chat-bubble.bot {
  align-self: flex-start;
  background: rgba(255, 62, 165, 0.1);
  border: 1px solid rgba(255, 62, 165, 0.3);
}

.tool-nav-next {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tool-nav-next .label { font-family: var(--font-display); font-size: 0.68rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.08em; }

/* ============ about / contact ============ */
.prose { max-width: 68ch; }
.prose p { color: var(--ink); font-size: 1.05rem; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 40px;
}

.stat {
  background: var(--bg);
  padding: 24px;
}
.stat .num { font-family: var(--font-display); font-size: 1.9rem; color: var(--amber); }
.stat .label { font-size: 0.82rem; color: var(--gray); margin-top: 4px; }

.contact-form {
  display: grid;
  gap: 18px;
  max-width: 560px;
}

.contact-form label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  display: block;
  margin-bottom: 8px;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--font-body);
  padding: 13px 14px;
  font-size: 0.98rem;
}

.contact-form textarea { min-height: 140px; resize: vertical; }

.form-note {
  font-size: 0.85rem;
  color: var(--gray);
  margin-top: -6px;
}

/* ============ footer ============ */
footer.site-footer {
  border-top: 1px solid rgba(244, 246, 251, 0.14);
  padding: 48px 0 32px;
  background: var(--bg-alt);
  color: var(--paper);
}

footer.site-footer .logo { color: var(--paper); }

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-nav a {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #aab3c8;
}
.footer-nav a:hover { color: #ffb84d; }

.footer-meta {
  font-size: 0.82rem;
  color: #aab3c8;
  margin-top: 24px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--magenta);
}
.status-badge .pulse { width: 6px; height: 6px; border-radius: 50%; background: #ff5cb1; animation: pulse 1.6s ease-in-out infinite; }

/* utility */
.mt-0 { margin-top: 0; }
.text-gray { color: var(--gray); }