/* ============================================================================
   Skopyra — Coming Soon
   Built on the Skopyra Design System tokens (css/tokens.css).
   Graphite canvas · mint as the single accent · Space Grotesk / IBM Plex.
   ========================================================================== */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100svh;
  background: var(--sk-graphite);
  color: var(--text-on-dark);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--sk-mint-400); color: var(--sk-ink); }

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

/* ---- Page shell ---------------------------------------------------------- */
.page {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-inline: clamp(24px, 5vw, 72px);
  padding-block: clamp(28px, 4vh, 44px);
  overflow: hidden;
}

/* Concentric lens motif — faint oversized rings bleeding off the right edge */
.rings {
  position: absolute;
  top: 50%;
  right: clamp(-360px, -14vw, -120px);
  translate: 0 -50%;
  width: min(92vh, 860px);
  height: min(92vh, 860px);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  animation: rings-in 1.4s ease 0.2s forwards;
}
.rings svg { width: 100%; height: 100%; display: block; }
.rings circle { fill: none; stroke: rgba(241, 244, 242, 0.06); stroke-width: 1; }
.rings .ring-breathe { transform-box: fill-box; transform-origin: center;
  animation: ring-breathe 7s ease-in-out infinite; }
.rings .focal {
  fill: var(--sk-mint-400);
  filter: drop-shadow(0 0 18px rgba(166, 214, 200, 0.55));
  animation: focal-pulse 4.5s ease-in-out infinite;
}

/* ---- Top bar ------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  height: 26px;
}
.wordmark svg { height: 26px; width: auto; display: block; }

.kicker-top {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  white-space: nowrap;
}

/* ---- Main ---------------------------------------------------------------- */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(28px, 4vh, 44px);
  padding-block: clamp(32px, 6vh, 64px);
  max-width: 1180px;
}

.kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--sk-mint-500);
}

.headline {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: clamp(2.75rem, 8.2vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: var(--tracking-tight);
  color: var(--text-on-dark);
  max-width: 15ch;
}
.headline .accent { color: var(--sk-mint-400); }

.subhead {
  margin: 0;
  font-size: clamp(var(--text-lg), 1.4vw, var(--text-xl));
  line-height: var(--leading-normal);
  color: var(--text-on-dark-muted);
  max-width: 48ch;
}

/* ---- Pillars ------------------------------------------------------------- */
.pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 48px);
  max-width: 1120px;
}
.pillar { padding-top: var(--space-4); border-top: 1px solid var(--border-dark); }
.pillar-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--text-on-dark-muted);
  margin-bottom: var(--space-4);
}
.pillar h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
}
.pillar p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-snug);
  color: var(--text-on-dark-muted);
}

/* ---- Closing row: tease + email capture ---------------------------------- */
.closing {
  display: grid;
  grid-template-columns: 1fr minmax(360px, 440px);
  align-items: end;
  gap: clamp(32px, 5vw, 72px);
}

.tease { max-width: 40ch; }
.tease-line {
  margin: 0 0 var(--space-5);
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: clamp(var(--text-xl), 2vw, var(--text-2xl));
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--text-on-dark);
}
.cue {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
}
.cue .dot { color: var(--sk-mint-500); }

/* Email capture card — the primary action */
.capture {
  position: relative;
  background: var(--surface-dark-raised);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 2vw, 28px);
  box-shadow: var(--shadow-lg);
}
.capture h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
}
.capture-sub {
  margin: 0 0 var(--space-5);
  font-size: var(--text-base);
  line-height: var(--leading-snug);
  color: var(--text-on-dark-muted);
}

.field-row { display: flex; gap: var(--space-3); }

.email-input {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 var(--space-4);
  background: var(--sk-ink);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  color: var(--text-on-dark);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.email-input::placeholder { color: var(--sk-gray-500); }
.email-input:hover { border-color: var(--sk-gray-600); }
.email-input:focus {
  outline: none;
  border-color: var(--sk-mint-deep);
  box-shadow: var(--shadow-focus);
}
.capture.is-error .email-input {
  border-color: var(--status-negative);
  box-shadow: 0 0 0 3px rgba(192, 90, 84, 0.22);
}

.notify-btn {
  flex-shrink: 0;
  height: 48px;
  padding: 0 var(--space-6);
  background: var(--sk-mint-400);
  color: var(--sk-ink);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  cursor: pointer;
  transition: background 140ms ease, box-shadow 140ms ease, transform 120ms ease, opacity 140ms ease;
}
.notify-btn:hover { background: var(--sk-mint-500); box-shadow: var(--shadow-focus); }
.notify-btn:active { transform: translateY(1px); }
.notify-btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.notify-btn:disabled { opacity: 0.6; cursor: not-allowed; box-shadow: none; }

.privacy {
  margin: var(--space-4) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--sk-gray-500);
}

.error-msg {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  color: var(--status-negative);
  min-height: 0;
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: opacity 140ms ease;
}
.capture.is-error .error-msg { opacity: 1; height: auto; }
.capture.is-error .privacy { display: none; }
.capture.is-error .field-row { animation: shake 320ms cubic-bezier(0.36, 0.07, 0.19, 0.97); }

/* Success state — replaces the form body */
.capture-success {
  display: none;
  align-items: center;
  gap: var(--space-4);
}
.capture.is-success .capture-form { display: none; }
.capture.is-success .capture-success { display: flex; }
.success-check {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius-pill);
  background: rgba(166, 214, 200, 0.14);
  color: var(--sk-mint-400);
}
.success-text { font-size: var(--text-md); color: var(--text-on-dark); }

/* ---- Footer -------------------------------------------------------------- */
.footer {
  margin-top: clamp(24px, 3vh, 40px);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--text-on-dark-muted);
}
.footer .dot { color: var(--sk-gray-600); }

/* ---- Load-in motion (staggered fade-up) ---------------------------------- */
.reveal { opacity: 0; translate: 0 12px; animation: fade-up 700ms cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.topbar   { animation-delay: 0ms; }
.kicker   { animation-delay: 120ms; }
.headline { animation-delay: 200ms; }
.subhead  { animation-delay: 300ms; }
.pillars  { animation-delay: 420ms; }
.closing  { animation-delay: 540ms; }
.footer   { animation-delay: 660ms; }

@keyframes fade-up   { to { opacity: 1; translate: 0 0; } }
@keyframes rings-in  { to { opacity: 1; } }
@keyframes focal-pulse {
  0%, 100% { opacity: 0.55; r: 7; }
  50%      { opacity: 1;    r: 9; }
}
@keyframes ring-breathe {
  0%, 100% { transform: scale(1);    opacity: 1; }
  50%      { transform: scale(1.02); opacity: 0.7; }
}
@keyframes shake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}

/* ---- Responsive ---------------------------------------------------------- */
@media (max-width: 900px) {
  .page { padding-block: clamp(24px, 4vh, 36px); }
  .hero { padding-block: 40px; gap: 32px; }
  .pillars { grid-template-columns: 1fr; gap: 24px; max-width: 520px; }
  .closing { grid-template-columns: 1fr; align-items: stretch; gap: 40px; }
  .capture { max-width: 520px; }
  .rings { opacity: 0 !important; }   /* motif is desktop-only texture */
}

@media (max-width: 520px) {
  .field-row { flex-direction: column; }
  .notify-btn { width: 100%; padding: 0; }
  .kicker-top { display: none; }
}

/* ---- Reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .reveal, .rings, .rings .ring-breathe, .rings .focal { animation: none; opacity: 1; }
  .reveal { translate: 0 0; }
  .capture.is-error .field-row { animation: none; }
}