/* Augsma Voice — component styles layered on top of Tailwind utilities.
   Brand colours sampled from the Augsma Voice logo:
   navy #0a2f5d / #041c40 · flame #f05a12 · orange #fe8501 · amber #ffc21a */

:root {
  --ink-950: #040a18;
  --ink-900: #071226;
  --navy-700: #0a2f5d;
  --navy-600: #12407a;
  --flame: #f05a12;
  --orange: #fe8501;
  --amber: #ffc21a;
  --line: rgba(255, 255, 255, 0.07);
  --grad: linear-gradient(100deg, var(--flame) 0%, var(--orange) 45%, var(--amber) 100%);
}

html { -webkit-text-size-adjust: 100%; }
body { overflow-x: hidden; }
h1, h2, h3, h4 { font-family: Sora, ui-sans-serif, system-ui, sans-serif; color: #fff; letter-spacing: -0.02em; }

.text-gradient {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Nav ---------- */
.nav-link { position: relative; }
.nav-link.is-active::after {
  content: ""; position: absolute; left: 1rem; right: 1rem; bottom: -0.95rem; height: 2px;
  border-radius: 2px; background: var(--grad);
}

/* ---------- Buttons ---------- */
.btn-primary, .btn-ghost, .btn-navy {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border-radius: 0.7rem; padding: 0.7rem 1.15rem;
  font-weight: 600; font-size: 0.9rem; line-height: 1.2;
  transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-primary {
  color: #1a0b00; background: var(--grad);
  box-shadow: 0 10px 30px -10px rgba(254, 133, 1, .55), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 34px -10px rgba(254, 133, 1, .7), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-ghost { color: #e2e8f0; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.03); }
.btn-ghost:hover { border-color: rgba(255,194,26,.5); color: #fff; background: rgba(255,255,255,.06); }
.btn-navy { color: #fff; background: var(--navy-600); border: 1px solid rgba(255,255,255,.1); }
.btn-navy:hover { background: #1d5299; }
.btn-lg { padding: 0.9rem 1.4rem; font-size: 1rem; border-radius: 0.8rem; }
:is(.btn-primary, .btn-ghost, .btn-navy):focus-visible,
.field:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--amber); outline-offset: 2px;
}

/* ---------- Form fields ---------- */
.field {
  width: 100%; min-width: 0; border-radius: 0.65rem; border: 1px solid rgba(255,255,255,.12);
  background: rgba(7, 18, 38, .8); color: #fff; padding: 0.7rem 0.9rem; font-size: 0.92rem;
  transition: border-color .2s, box-shadow .2s;
}
.field::placeholder { color: #64748b; }
.field:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(254,133,1,.18); }
.field.is-invalid { border-color: #f43f5e; }
select.field { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .8rem center; background-size: 1rem; padding-right: 2.4rem; }
select.field option { background: #071226; }

/* ---------- Surfaces ---------- */
.card {
  position: relative; border-radius: 1.1rem; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 42, 80, .45), rgba(7, 18, 38, .6));
}
.card-hover { transition: border-color .25s, transform .25s; }
.card-hover:hover { border-color: rgba(254,133,1,.35); transform: translateY(-2px); }
.ring-gradient { position: relative; }
.ring-gradient::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad); pointer-events: none;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.icon-chip {
  display: inline-flex; align-items: center; justify-content: center;
  height: 2.6rem; width: 2.6rem; border-radius: .75rem;
  color: var(--amber); background: linear-gradient(135deg, rgba(240,90,18,.18), rgba(255,194,26,.08));
  border: 1px solid rgba(254,133,1,.25);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem; border-radius: 999px;
  border: 1px solid rgba(254,133,1,.3); background: rgba(254,133,1,.08);
  padding: .35rem .8rem; font-size: .78rem; font-weight: 600; color: var(--amber);
  letter-spacing: .01em;
}
.section-label { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); }

/* ---------- Backgrounds ---------- */
.bg-hero {
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(18, 64, 122, .55), transparent 60%),
    radial-gradient(40rem 26rem at 10% 10%, rgba(240, 90, 18, .16), transparent 60%),
    var(--ink-950);
}
.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}
.bg-navy-band { background: linear-gradient(180deg, #06234b 0%, #041c40 100%); }

/* ---------- Live console ---------- */
.live-dot { position: relative; height: .55rem; width: .55rem; border-radius: 999px; background: #22c55e; }
.live-dot::after { content: ""; position: absolute; inset: -4px; border-radius: inherit; border: 2px solid #22c55e; opacity: .6; animation: ping 1.6s cubic-bezier(0,0,.2,1) infinite; }
@keyframes ping { 75%, 100% { transform: scale(2); opacity: 0; } }

.wave-canvas { display: block; width: 100%; height: 100%; }

.transcript-line { opacity: 0; transform: translateY(6px); transition: opacity .35s ease, transform .35s ease; }
.transcript-line.is-in { opacity: 1; transform: none; }
.typing::after { content: "▍"; margin-left: 1px; color: var(--amber); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Static CSS waveform used in small spots */
.mini-wave { display: inline-flex; align-items: center; gap: 3px; height: 1.25rem; }
.mini-wave i { display: block; width: 3px; border-radius: 3px; background: var(--grad); animation: eq 1.1s ease-in-out infinite; }
.mini-wave i:nth-child(1) { height: 40%; animation-delay: -.9s }
.mini-wave i:nth-child(2) { height: 90%; animation-delay: -.6s }
.mini-wave i:nth-child(3) { height: 60%; animation-delay: -.3s }
.mini-wave i:nth-child(4) { height: 100%; animation-delay: -.75s }
.mini-wave i:nth-child(5) { height: 50%; animation-delay: -.15s }
@keyframes eq { 0%, 100% { transform: scaleY(.35); } 50% { transform: scaleY(1); } }

/* Telemetry bar chart */
.bars { display: flex; align-items: flex-end; gap: 4px; height: 100%; }
.bars span { flex: 1; border-radius: 3px 3px 0 0; background: linear-gradient(180deg, var(--orange), rgba(240,90,18,.25)); min-height: 4px; transition: height .6s ease; }
.bars span.is-navy { background: linear-gradient(180deg, #1d5299, rgba(18,64,122,.3)); }

/* ---------- Tabs ---------- */
.tab-btn[aria-selected="true"] { background: rgba(254,133,1,.12); border-color: rgba(254,133,1,.45); color: #fff; }
.tab-btn[aria-selected="true"] .tab-icon { color: var(--amber); }

/* ---------- Pricing toggle ---------- */
.toggle { position: relative; display: inline-flex; padding: 4px; border-radius: 999px; border: 1px solid var(--line); background: rgba(7,18,38,.8); }
.toggle button { position: relative; z-index: 1; padding: .45rem 1rem; border-radius: 999px; font-size: .85rem; font-weight: 600; color: #94a3b8; }
.toggle button[aria-pressed="true"] { color: #1a0b00; background: var(--grad); }

/* ---------- FAQ ---------- */
details.faq summary { list-style: none; cursor: pointer; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq .chev { transition: transform .25s ease; }
details.faq[open] .chev { transform: rotate(180deg); color: var(--amber); }
details.faq[open] { border-color: rgba(254,133,1,.3); }

/* ---------- Prose (blog) ---------- */
.prose-augsma { color: #cbd5e1; font-size: 1.06rem; line-height: 1.8; }
.prose-augsma > * + * { margin-top: 1.25em; }
.prose-augsma h2 { font-size: 1.5rem; font-weight: 700; margin-top: 2.2em; line-height: 1.3; }
.prose-augsma h3 { font-size: 1.2rem; font-weight: 700; margin-top: 1.8em; }
.prose-augsma a { color: var(--amber); text-decoration: underline; text-underline-offset: 3px; }
.prose-augsma ul { list-style: none; padding-left: 0; }
.prose-augsma ul li { position: relative; padding-left: 1.6rem; margin-top: .6em; }
.prose-augsma ul li::before { content: ""; position: absolute; left: 0; top: .72em; height: .45rem; width: .45rem; border-radius: 99px; background: var(--grad); }
.prose-augsma strong { color: #fff; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (scripting: none) { .reveal { opacity: 1; transform: none; } }