/* ============================================================
   Miranium AI — stylesheet
   ============================================================ */

:root {
  --bg:        #050507;
  --bg-alt:    #08080c;
  --surface:   rgba(255, 255, 255, 0.028);
  --surface-2: rgba(255, 255, 255, 0.045);
  --line:      rgba(255, 255, 255, 0.085);
  --line-soft: rgba(255, 255, 255, 0.05);

  --text:      #f2f3f5;
  --text-dim:  #9aa0aa;
  --text-mute: #676d78;

  --accent:      #2ce8bd;
  --accent-deep: #0fbf9a;
  --violet:      #7c5cff;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1180px;
  --r:    16px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.006em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: #04140f; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- ambient layers ---------- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

.glow {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(130px);
}
.glow-a {
  top: -18vh; left: 50%;
  width: 62vw; height: 62vw;
  max-width: 900px; max-height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(44, 232, 189, 0.13), transparent 68%);
}
.glow-b {
  top: 46vh; right: -14vw;
  width: 46vw; height: 46vw;
  max-width: 680px; max-height: 680px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.11), transparent 68%);
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 2;
}

/* ---------- navigation ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px max(24px, calc((100vw - var(--wrap)) / 2 + 24px));
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding-block: 12px;
  background: rgba(5, 5, 7, 0.78);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom-color: var(--line-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  margin-right: auto;
}
.brand-mark { width: 30px; height: 30px; color: var(--text); flex: none; }
.brand-ai {
  color: var(--accent);
  font-weight: 500;
  margin-left: 2px;
}

.nav-links {
  display: flex;
  gap: 30px;
  font-size: 0.885rem;
  color: var(--text-dim);
}
.nav-links a {
  position: relative;
  transition: color 0.25s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -5px;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-only-mobile { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child  { transform: translateY(-3.25px) rotate(-45deg); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), background 0.3s, border-color 0.3s,
              box-shadow 0.35s var(--ease), color 0.3s;
}
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #04140f;
  font-weight: 600;
  box-shadow: 0 0 0 rgba(44, 232, 189, 0);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 34px -10px rgba(44, 232, 189, 0.55);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: var(--surface);
}
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(44, 232, 189, 0.45);
  background: var(--surface-2);
}
.btn:active { transform: translateY(0); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: 140px 90px;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.85;
}
.hero-fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  z-index: 1;
  background: linear-gradient(to bottom, transparent, var(--bg));
}
.hero-inner { text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.015em;
  color: var(--text-dim);
  margin-bottom: 30px;
}
.pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(44, 232, 189, 0.6);
  animation: pulse 2.4s infinite;
  flex: none;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(44, 232, 189, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(44, 232, 189, 0); }
  100% { box-shadow: 0 0 0 0 rgba(44, 232, 189, 0); }
}

.hero-title {
  margin: 0 0 26px;
  font-size: clamp(2.7rem, 7.4vw, 5.1rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.043em;
}
.grad {
  background: linear-gradient(105deg, var(--accent) 0%, #8fe6ff 45%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 640px;
  margin: 0 auto 38px;
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 76px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  max-width: 780px;
  margin-inline: auto;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}
.hero-stats > div {
  background: rgba(5, 5, 7, 0.62);
  backdrop-filter: blur(10px);
  padding: 20px 18px;
}
.hero-stats dt {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 7px;
}
.hero-stats dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
  text-wrap: balance;
}

/* ---------- ticker ---------- */

.ticker {
  position: relative;
  z-index: 2;
  border-block: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.012);
  padding-block: 15px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: scroll 42s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-run {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-right: 30px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  white-space: nowrap;
}
.ticker-run i { color: var(--accent); font-style: normal; opacity: 0.55; font-size: 0.6rem; }
@keyframes scroll { to { transform: translateX(-50%); } }

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

.section { padding-block: clamp(84px, 11vw, 140px); position: relative; z-index: 2; }
.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--line-soft);
}

.sec-head { max-width: 660px; margin-bottom: 56px; }
.kicker {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.95rem, 4.1vw, 3rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.lede {
  margin: 0;
  color: var(--text-dim);
  font-size: 1.03rem;
  font-weight: 300;
  line-height: 1.75;
}

/* ---------- capability cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
}
/* four dense cards read better two-up than squeezed into a single row */
@media (min-width: 780px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.card {
  position: relative;
  padding: 34px 30px 30px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s, background 0.45s;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),
              rgba(44, 232, 189, 0.5), transparent 62%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  background: var(--surface-2);
}
.card:hover::before { opacity: 1; }

.card-num {
  position: absolute;
  top: 22px; right: 26px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-mute);
  letter-spacing: 0.1em;
}
.card-ico {
  width: 34px; height: 34px;
  margin-bottom: 22px;
  color: var(--accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card h3 {
  margin: 0 0 12px;
  font-size: 1.24rem;
  font-weight: 600;
  letter-spacing: -0.022em;
}
.card p {
  margin: 0 0 22px;
  color: var(--text-dim);
  font-size: 0.935rem;
  font-weight: 300;
  line-height: 1.72;
}

.tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  border-top: 1px solid var(--line-soft);
  padding-top: 20px;
}
.tags li {
  position: relative;
  padding-left: 18px;
  font-size: 0.845rem;
  color: var(--text-mute);
}
.tags li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.62em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.sub-caps { margin-top: 50px; }
.sub-caps-title {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 400;
}
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chips span {
  padding: 8px 16px;
  border: 1px solid var(--line-soft);
  border-radius: 100px;
  font-size: 0.83rem;
  color: var(--text-dim);
  background: var(--surface);
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.chips span:hover {
  border-color: rgba(44, 232, 189, 0.4);
  color: var(--text);
  transform: translateY(-2px);
}

/* ---------- steps ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}
.step {
  background: var(--bg-alt);
  padding: 32px 28px 34px;
  transition: background 0.4s;
}
.step:hover { background: rgba(255, 255, 255, 0.024); }
.step-n {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  margin-bottom: 18px;
}
.step h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.step p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.895rem;
  font-weight: 300;
  line-height: 1.7;
}

/* ---------- split / assurance ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 60px;
  align-items: start;
}
.split-copy { position: sticky; top: 118px; }
.split-copy .btn { margin-top: 28px; }

.assure {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.assure li {
  padding: 24px 22px;
  border: 1px solid var(--line-soft);
  border-radius: 13px;
  background: var(--surface);
  transition: border-color 0.35s, transform 0.35s var(--ease);
}
.assure li:hover {
  border-color: rgba(44, 232, 189, 0.33);
  transform: translateY(-3px);
}
.assure h4 {
  margin: 0 0 8px;
  font-size: 0.97rem;
  font-weight: 600;
  letter-spacing: -0.018em;
}
.assure p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.87rem;
  font-weight: 300;
  line-height: 1.68;
}

/* ---------- company data ---------- */

.datagrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}
.datum {
  background: var(--bg-alt);
  padding: 22px 24px;
}
.datum dt {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.datum dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
}
.mono { font-family: var(--mono); font-size: 0.88rem !important; letter-spacing: 0.02em; }
.pending { color: var(--text-mute); font-weight: 400; }

.note {
  margin: 24px 0 0;
  font-size: 0.85rem;
  color: var(--text-mute);
  max-width: 620px;
  font-weight: 300;
}

/* ---------- contact ---------- */

.contact-card {
  position: relative;
  padding: clamp(40px, 6vw, 72px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(900px circle at 50% -30%, rgba(44, 232, 189, 0.11), transparent 62%),
    var(--surface);
  overflow: hidden;
  text-align: center;
}
.contact-card .sec-head, .contact-card .kicker { margin-inline: auto; }
.contact-card h2 { max-width: 680px; margin-inline: auto; }
.contact-card .lede { max-width: 560px; margin-inline: auto; }

.contact-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 34px;
}
.contact-meta {
  display: flex;
  gap: 26px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}

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

.footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 44px;
  position: relative;
  z-index: 2;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.footer-links {
  display: flex;
  gap: 24px;
  font-size: 0.865rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.footer-links a { transition: color 0.25s; }
.footer-links a:hover { color: var(--accent); }
.footer-legal {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-mute);
}

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

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

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

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split-copy { position: static; }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    inset: 0 0 auto 0;
    top: 0;
    flex-direction: column;
    gap: 4px;
    padding: 84px 24px 30px;
    background: var(--bg);
    border-bottom: 1px solid var(--line-soft);
    font-size: 1.05rem;
    transform: translateY(-101%);
    transition: transform 0.45s var(--ease);
    z-index: -1;
  }
  .nav-links a { padding-block: 12px; }
  .nav-only-mobile { display: block; color: var(--accent); }
  .nav-links a::after { display: none; }
  .nav.open .nav-links { transform: none; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  .eyebrow { font-size: 0.72rem; padding-inline: 14px 10px; }
  .hero-title { font-size: clamp(2.4rem, 11vw, 3.2rem); }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-actions { margin-bottom: 54px; }
  .contact-meta { gap: 14px; flex-direction: column; }
  .footer-inner { justify-content: center; text-align: center; }
}

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