/* ─────────────────────────────────────────────────────────────────────────────
   agenticmedia.cc global styles
   All color / type / spacing tokens come from agent-ui brand/tokens.css.
   This file adds layout primitives and page-specific rules only.
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Reset & base ────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background-color: var(--am-base);
  color: var(--am-text);
  font-family: var(--am-font-body, 'Geist', system-ui, sans-serif);
  font-size: var(--am-text-md, 15px);
  line-height: 1.6;
  min-height: 100dvh;
}

a {
  color: var(--am-iris);
  text-decoration: none;
}
a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 2px solid var(--am-iris);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* ── Layout helpers ──────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 3rem);
}

.section {
  padding-block: clamp(3rem, 8vw, 6rem);
}

/* ── Hero section ────────────────────────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: clamp(4rem, 10vw, 8rem);
  gap: 2rem;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

/* OverlordEye canvas — full-bleed background layer behind hero text */
.hero__overlord-eye {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.7;
  z-index: 0;
}

/* Mark + eye cluster — inline SVG so currentColor flows on dark bg */
.hero__mark-cluster {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  /* Subtle breathe on the whole cluster */
  animation: mark-breathe 4s ease-in-out infinite;
}

.hero__mark {
  width: clamp(52px, 10vw, 72px);
  height: auto;
  color: var(--am-text);
  display: block;
}

/* Eye-pulse dot — iris radial gradient, soft glow, positioned top-right */
.hero__eye {
  position: absolute;
  top: -4px;
  right: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--am-iris) 0%, var(--am-iris-d) 55%, transparent 90%);
  box-shadow: 0 0 10px rgba(124, 92, 255, 0.55);
}

/* eyepulse keyframe — matches dashboard design language exactly */
@keyframes eyepulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
.blink { animation: eyepulse 2.4s ease infinite; }

@keyframes mark-breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.85; transform: scale(0.97); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__mark-cluster { animation: none; }
  .blink              { animation: none; }
}

.hero__wordmark {
  height: 28px;
  width: auto;
  opacity: 0.9;
  /* Inline SVG — color must be explicit so currentColor resolves on dark bg */
  color: var(--am-text);
}

.hero__eyebrow {
  font-size: var(--am-text-sm, 13px);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--am-iris);
}

.hero__headline {
  font-family: var(--am-font-display, 'Blinker', system-ui, sans-serif);
  font-size: clamp(2rem, 5vw + 0.5rem, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--am-text);
  max-width: 22ch;
}

.hero__subhead {
  font-size: clamp(var(--am-text-md, 15px), 1.5vw + 0.5rem, var(--am-text-lg, 17px));
  color: var(--am-text-2);
  max-width: 44ch;
  line-height: 1.65;
}

.hero__cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

/* ── Form section ────────────────────────────────────────────────────────── */
.invite-form-section {
  background-color: var(--am-base-2);
  border-top: 1px solid var(--am-border);
  border-bottom: 1px solid var(--am-border);
}

.invite-form-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.invite-form__label-text {
  font-size: var(--am-text-lg, 17px);
  font-weight: 600;
  color: var(--am-text);
}

.invite-form__sub {
  font-size: var(--am-text-sm, 13px);
  color: var(--am-muted);
  margin-top: 0.25rem;
}

.invite-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 440px;
}

.invite-form__row {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}

@media (max-width: 480px) {
  .invite-form__row {
    flex-direction: column;
  }
}

.invite-form__input {
  flex: 1;
  padding: 0.625rem 0.875rem;
  background-color: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: var(--am-radius, 6px);
  color: var(--am-text);
  font-size: var(--am-text-md, 15px);
  font-family: inherit;
  transition: border-color 150ms ease-out;
  min-width: 0; /* prevent overflow in flex */
}

.invite-form__input::placeholder {
  color: var(--am-muted);
}

.invite-form__input:focus {
  outline: none;
  border-color: var(--am-iris);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--am-iris) 20%, transparent);
}

.invite-form__input:invalid:not(:placeholder-shown) {
  border-color: var(--am-danger);
}

.invite-form__handle {
  width: 100%;
  max-width: 440px;
}

.invite-form__note {
  font-size: var(--am-text-xs, 12px);
  color: var(--am-muted);
}

/* Confirmation toast */
.invite-toast {
  display: none;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background-color: color-mix(in srgb, var(--am-accent) 12%, var(--am-surface));
  border: 1px solid color-mix(in srgb, var(--am-accent) 35%, transparent);
  border-radius: var(--am-radius, 6px);
  color: var(--am-accent);
  font-size: var(--am-text-sm, 13px);
  width: 100%;
  max-width: 440px;
}

.invite-toast--visible {
  display: flex;
}

.invite-toast__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

/* ── Feature beat-grid ───────────────────────────────────────────────────── */
.beat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.beat-card {
  background-color: var(--am-surface);
  border: 1px solid var(--am-border);
  border-radius: calc(var(--am-radius, 6px) * 1.5);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 200ms ease-out;
}

.beat-card:hover {
  border-color: var(--am-border-2);
}

.beat-card__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: color-mix(in srgb, var(--am-iris) 12%, transparent);
  border-radius: var(--am-radius, 6px);
  color: var(--am-iris);
}

.beat-card__icon svg {
  width: 20px;
  height: 20px;
}

.beat-card__title {
  font-size: var(--am-text-lg, 17px);
  font-weight: 600;
  color: var(--am-text);
  line-height: 1.3;
}

.beat-card__body {
  font-size: var(--am-text-md, 15px);
  color: var(--am-text-2);
  line-height: 1.65;
}

.beat-grid__section-label {
  text-align: center;
  margin-bottom: 3rem;
}

.beat-grid__section-label h2 {
  font-family: var(--am-font-display, 'Blinker', system-ui, sans-serif);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2rem);
  font-weight: 700;
  color: var(--am-text);
  margin-bottom: 0.5rem;
}

.beat-grid__section-label p {
  color: var(--am-text-2);
  max-width: 52ch;
  margin-inline: auto;
  font-size: var(--am-text-md, 15px);
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--am-border);
  padding-block: 2.5rem;
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  /* Inline SVGs: set color so currentColor resolves */
  color: var(--am-text);
}

.site-footer__wordmark {
  height: 20px;
  width: auto;
  /* clamp so it doesn't stretch on wide footer; preserve wordmark aspect 280:64 */
  max-width: 140px;
  opacity: 0.7;
}

.site-footer__tagline {
  font-size: var(--am-text-sm, 13px);
  color: var(--am-muted);
}

.site-footer__meta {
  font-size: var(--am-text-xs, 12px);
  color: var(--am-muted);
}