/* ══════════════════════════════════════════════════
   aixrar.com — Landing Page
   ══════════════════════════════════════════════════ */

:root {
  --bg: #F2ECE2;
  --text: #0c0d11;
  --text-muted: #5a5a5a;
  --accent: #0c0d11;
  --icon-size: 72px;
  --icon-inset: 48px;
  --icon-glow: rgba(12, 13, 17, 0.12);
  --frame-border: 14px;
  --frame-radius: 10px;
  --transition-open: 520ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-close: 380ms cubic-bezier(0.55, 0, 1, 0.45);
  --serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --mono: 'DM Mono', 'Consolas', monospace;
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Screen reader only ── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ══════════════════════════════════════════════════
   BRAND CENTER
   ══════════════════════════════════════════════════ */
.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  height: 100vh;
  /* Top padding clears the top-row glyphs (icon-inset + icon-size + gap) */
  padding: calc(var(--icon-inset) + var(--icon-size) + 16px) 2rem 8rem;
  gap: 0.85rem;
}

.brand__logo {
  display: block;
  width: clamp(200px, 40vw, 310px);
  line-height: 0;
  cursor: pointer;
}
.brand__logo img {
  width: 100%;
  height: auto;
  border-radius: 50%;
  filter: drop-shadow(0 2px 12px rgba(12, 13, 17, 0.08));
  transition: transform 0.4s ease, filter 0.4s ease;
}
.brand__logo img:hover {
  transform: scale(1.04);
  filter: drop-shadow(0 4px 20px rgba(12, 13, 17, 0.15));
  animation-play-state: paused;
}
.brand__logo:hover img {
  animation-play-state: paused;
}

.brand__heading {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.brand__mission {
  max-width: 32em;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.75;
  color: var(--text);
}

.brand__values {
  max-width: 30em;
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  line-height: 1.65;
  color: var(--text-muted);
  font-style: italic;
}

.brand__contact {
  display: inline-block;
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--text);
  padding-bottom: 2px;
  transition: opacity 0.2s;
}
.brand__contact:hover { opacity: 0.6; }

/* ══════════════════════════════════════════════════
   CORNER ICONS
   ══════════════════════════════════════════════════ */
.corner-icon {
  position: fixed;
  z-index: 150;
  width: var(--icon-size);
  height: var(--icon-size);
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  outline: none;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.corner-icon:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 4px;
  border-radius: 50%;
}

.corner--tl { top: var(--icon-inset); left: var(--icon-inset); }
.corner--tr { top: var(--icon-inset); right: var(--icon-inset); }
.corner--bl { bottom: var(--icon-inset); left: var(--icon-inset); }
.corner--br { bottom: var(--icon-inset); right: var(--icon-inset); }
.corner--ml { left: var(--icon-inset); top: 50%; transform: translateY(-50%); }
.corner--mr { right: var(--icon-inset); top: 50%; transform: translateY(-50%); }
/* Top-center pair sits at the midpoints of the top screen half (~25% / 75%) */
.corner--tcl { top: var(--icon-inset); left: 25%; transform: translateX(-50%); }
.corner--tcr { top: var(--icon-inset); left: 75%; transform: translateX(-50%); }
/* Bottom-center pair mirrors the top pair */
.corner--bcl { bottom: var(--icon-inset); left: 25%; transform: translateX(-50%); }
.corner--bcr { bottom: var(--icon-inset); left: 75%; transform: translateX(-50%); }

.corner-icon__glyph {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 50%;
  /* Stately bezel */
  box-shadow:
    0 0 0 3px var(--bg),
    0 0 0 4.5px rgba(12, 13, 17, 0.2),
    0 0 0 6px var(--bg),
    0 0 0 7px rgba(12, 13, 17, 0.08),
    0 3px 10px rgba(12, 13, 17, 0.1);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              filter 0.3s ease,
              box-shadow 0.3s ease;
}

/* Hover / Focus effects */
.corner-icon:hover .corner-icon__glyph,
.corner-icon:focus-visible .corner-icon__glyph {
  transform: scale(1.1);
  filter: drop-shadow(0 0 12px var(--icon-glow))
          drop-shadow(0 0 24px var(--icon-glow));
  box-shadow:
    0 0 0 3px var(--bg),
    0 0 0 4.5px rgba(12, 13, 17, 0.3),
    0 0 0 6px var(--bg),
    0 0 0 7px rgba(12, 13, 17, 0.12),
    0 4px 16px rgba(12, 13, 17, 0.18);
}

/* ── Breathing glow (idle state affordance) ── */
@keyframes breathe {
  0%, 100% {
    box-shadow:
      0 0 0 3px var(--bg),
      0 0 0 4.5px rgba(12, 13, 17, 0.2),
      0 0 0 6px var(--bg),
      0 0 0 7px rgba(12, 13, 17, 0.08),
      0 3px 10px rgba(12, 13, 17, 0.1);
  }
  50% {
    box-shadow:
      0 0 0 3px var(--bg),
      0 0 0 5px rgba(12, 13, 17, 0.28),
      0 0 0 7px var(--bg),
      0 0 0 8.5px rgba(12, 13, 17, 0.13),
      0 4px 18px rgba(12, 13, 17, 0.18);
  }
}

/* Rainbow shimmer ring behind each icon */
@keyframes shimmer {
  0%, 100% { opacity: 0.18; transform: rotate(0deg) scale(1); }
  50%      { opacity: 0.45; transform: rotate(180deg) scale(1.08); }
}

.corner-icon::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(200, 60, 60, 0.5),
    rgba(210, 140, 40, 0.5),
    rgba(200, 190, 50, 0.45),
    rgba(60, 170, 80, 0.5),
    rgba(50, 120, 200, 0.5),
    rgba(130, 60, 200, 0.5),
    rgba(200, 60, 60, 0.5)
  );
  filter: blur(7px);
  opacity: 0;
  z-index: -1;
  animation: shimmer 3.5s ease-in-out infinite;
}

.corner-icon__glyph {
  animation: breathe 3.5s ease-in-out infinite;
}

/* Stagger both breathing and shimmer per corner */
.corner--tl .corner-icon__glyph { animation-delay: 0s; }
.corner--tr .corner-icon__glyph { animation-delay: 0.3s; }
.corner--bl .corner-icon__glyph { animation-delay: 0.6s; }
.corner--br .corner-icon__glyph { animation-delay: 0.9s; }
.corner--ml .corner-icon__glyph { animation-delay: 1.2s; }
.corner--mr .corner-icon__glyph { animation-delay: 1.5s; }
.corner--bcl .corner-icon__glyph { animation-delay: 1.8s; }
.corner--bcr .corner-icon__glyph { animation-delay: 2.1s; }
.corner--tcl .corner-icon__glyph { animation-delay: 2.4s; }
.corner--tcr .corner-icon__glyph { animation-delay: 2.7s; }
.corner--tl::before { animation-delay: 0s; }
.corner--tr::before { animation-delay: 0.3s; }
.corner--bl::before { animation-delay: 0.6s; }
.corner--br::before { animation-delay: 0.9s; }
.corner--ml::before { animation-delay: 1.2s; }
.corner--mr::before { animation-delay: 1.5s; }
.corner--bcl::before { animation-delay: 1.8s; }
.corner--bcr::before { animation-delay: 2.1s; }
.corner--tcl::before { animation-delay: 2.4s; }
.corner--tcr::before { animation-delay: 2.7s; }

/* Hover/focus overrides breathing + shimmer */
.corner-icon:hover .corner-icon__glyph,
.corner-icon:focus-visible .corner-icon__glyph {
  animation: none;
}
.corner-icon:hover::before,
.corner-icon:focus-visible::before {
  animation: none;
  opacity: 0;
}

/* ── Panel-open: shrink icons to 2/3, stop breathing + shimmer ── */
body.panel-open .corner-icon__glyph {
  animation: none;
}
body.panel-open .corner-icon::before {
  animation: none;
  opacity: 0;
}
body.panel-open .corner-icon {
  transform: scale(0.667);
  transform-origin: var(--origin);
}
body.panel-open .corner--ml { transform: translateY(-50%) scale(0.667); }
body.panel-open .corner--mr { transform: translateY(-50%) scale(0.667); }
body.panel-open .corner--bcl { transform: translateX(-50%) scale(0.667); }
body.panel-open .corner--bcr { transform: translateX(-50%) scale(0.667); }
body.panel-open .corner--tcl { transform: translateX(-50%) scale(0.667); }
body.panel-open .corner--tcr { transform: translateX(-50%) scale(0.667); }
.corner--tl { --origin: top left; }
.corner--tr { --origin: top right; }
.corner--bl { --origin: bottom left; }
.corner--br { --origin: bottom right; }
.corner--ml { --origin: center left; }
.corner--mr { --origin: center right; }
.corner--bcl { --origin: bottom center; }
.corner--bcr { --origin: bottom center; }
.corner--tcl { --origin: top center; }
.corner--tcr { --origin: top center; }

/* ── Tooltip ── */
.corner-icon__tooltip {
  position: absolute;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text);
  background: var(--bg);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(12, 13, 17, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* Tooltip positioning per corner */
.corner--tl .corner-icon__tooltip {
  top: calc(100% + 10px); left: 0;
  transform: translateY(-4px);
}
.corner--tr .corner-icon__tooltip {
  top: calc(100% + 10px); right: 0;
  transform: translateY(-4px);
}
.corner--bl .corner-icon__tooltip {
  bottom: calc(100% + 10px); left: 0;
  transform: translateY(4px);
}
.corner--br .corner-icon__tooltip {
  bottom: calc(100% + 10px); right: 0;
  transform: translateY(4px);
}
.corner--ml .corner-icon__tooltip {
  left: calc(100% + 10px); top: 50%;
  transform: translateX(-4px) translateY(-50%);
}
.corner--mr .corner-icon__tooltip {
  right: calc(100% + 10px); top: 50%;
  transform: translateX(4px) translateY(-50%);
}
.corner--bcl .corner-icon__tooltip,
.corner--bcr .corner-icon__tooltip {
  bottom: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(4px);
}
.corner--tcl .corner-icon__tooltip,
.corner--tcr .corner-icon__tooltip {
  top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(-4px);
}

.corner-icon:hover .corner-icon__tooltip,
.corner-icon:focus-visible .corner-icon__tooltip {
  opacity: 1;
  transform: translateY(0);
}
.corner--ml:hover .corner-icon__tooltip,
.corner--ml:focus-visible .corner-icon__tooltip {
  opacity: 1;
  transform: translateX(0) translateY(-50%);
}
.corner--mr:hover .corner-icon__tooltip,
.corner--mr:focus-visible .corner-icon__tooltip {
  opacity: 1;
  transform: translateX(0) translateY(-50%);
}
.corner--bcl:hover .corner-icon__tooltip,
.corner--bcl:focus-visible .corner-icon__tooltip,
.corner--bcr:hover .corner-icon__tooltip,
.corner--bcr:focus-visible .corner-icon__tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.corner--tcl:hover .corner-icon__tooltip,
.corner--tcl:focus-visible .corner-icon__tooltip,
.corner--tcr:hover .corner-icon__tooltip,
.corner--tcr:focus-visible .corner-icon__tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ══════════════════════════════════════════════════
   FRAME LOGO (mini logo, center-top, panel open)
   ══════════════════════════════════════════════════ */
.frame-logo {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-100%) scale(0.5);
  z-index: 160;
  width: calc(var(--icon-size) * 0.55);
  height: calc(var(--icon-size) * 0.55);
  border-radius: 50%;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow:
    0 0 0 2px var(--bg),
    0 0 0 3px rgba(12, 13, 17, 0.15),
    0 2px 6px rgba(0,0,0,0.08);
}
body.panel-open .frame-logo {
  opacity: 1;
  transform: translateX(-50%) translateY(2px) scale(1);
  pointer-events: auto;
  cursor: pointer;
}

/* ══════════════════════════════════════════════════
   SHOWCASE OVERLAY
   ══════════════════════════════════════════════════ */
.showcase {
  position: fixed;
  inset: var(--frame-border);
  z-index: 100;
  background: var(--bg);
  border-radius: var(--frame-radius);
  clip-path: circle(0px at 50% 50%);
  transition: clip-path var(--transition-open);
  pointer-events: none;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(12, 13, 17, 0.08);
}

.showcase[aria-hidden="false"] {
  pointer-events: auto;
}

.showcase__frame {
  width: 100%;
  height: 100%;
  border: none;
  background: var(--bg);
  border-radius: var(--frame-radius);
}

.showcase__close {
  position: fixed;
  top: calc(var(--frame-border) + 8px);
  right: calc(var(--frame-border) + 8px);
  z-index: 200;
  width: 44px;
  height: 44px;
  border: 1.5px solid rgba(12, 13, 17, 0.12);
  background: rgba(242, 236, 226, 0.92);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.2s ease, background 0.2s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.showcase__close:hover {
  background: rgba(242, 236, 226, 1);
  transform: scale(1.1);
}
.showcase__close.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ══════════════════════════════════════════════════
   SHOWCASE OPEN STATES (per-corner origin)
   clip-path origins adjusted to account for inset
   ══════════════════════════════════════════════════ */
.showcase.from--tl { clip-path: circle(0px at calc(var(--icon-inset) - var(--frame-border)) calc(var(--icon-inset) - var(--frame-border))); }
.showcase.from--tr { clip-path: circle(0px at calc(100% - var(--icon-inset) + var(--frame-border)) calc(var(--icon-inset) - var(--frame-border))); }
.showcase.from--bl { clip-path: circle(0px at calc(var(--icon-inset) - var(--frame-border)) calc(100% - var(--icon-inset) + var(--frame-border))); }
.showcase.from--br { clip-path: circle(0px at calc(100% - var(--icon-inset) + var(--frame-border)) calc(100% - var(--icon-inset) + var(--frame-border))); }

.showcase.open.from--tl { clip-path: circle(150vmax at calc(var(--icon-inset) - var(--frame-border)) calc(var(--icon-inset) - var(--frame-border))); }
.showcase.open.from--tr { clip-path: circle(150vmax at calc(100% - var(--icon-inset) + var(--frame-border)) calc(var(--icon-inset) - var(--frame-border))); }
.showcase.open.from--bl { clip-path: circle(150vmax at calc(var(--icon-inset) - var(--frame-border)) calc(100% - var(--icon-inset) + var(--frame-border))); }
.showcase.open.from--br { clip-path: circle(150vmax at calc(100% - var(--icon-inset) + var(--frame-border)) calc(100% - var(--icon-inset) + var(--frame-border))); }

.showcase.from--ml { clip-path: circle(0px at calc(var(--icon-inset) - var(--frame-border)) 50%); }
.showcase.from--mr { clip-path: circle(0px at calc(100% - var(--icon-inset) + var(--frame-border)) 50%); }
.showcase.open.from--ml { clip-path: circle(150vmax at calc(var(--icon-inset) - var(--frame-border)) 50%); }
.showcase.open.from--mr { clip-path: circle(150vmax at calc(100% - var(--icon-inset) + var(--frame-border)) 50%); }

.showcase.from--bcl { clip-path: circle(0px at 25% calc(100% - var(--icon-inset) + var(--frame-border))); }
.showcase.open.from--bcl { clip-path: circle(150vmax at 25% calc(100% - var(--icon-inset) + var(--frame-border))); }
.showcase.from--bcr { clip-path: circle(0px at 75% calc(100% - var(--icon-inset) + var(--frame-border))); }
.showcase.open.from--bcr { clip-path: circle(150vmax at 75% calc(100% - var(--icon-inset) + var(--frame-border))); }

.showcase.from--tcl { clip-path: circle(0px at 25% calc(var(--icon-inset) - var(--frame-border))); }
.showcase.open.from--tcl { clip-path: circle(150vmax at 25% calc(var(--icon-inset) - var(--frame-border))); }
.showcase.from--tcr { clip-path: circle(0px at 75% calc(var(--icon-inset) - var(--frame-border))); }
.showcase.open.from--tcr { clip-path: circle(150vmax at 75% calc(var(--icon-inset) - var(--frame-border))); }

/* Closing uses faster easing */
.showcase.closing {
  transition: clip-path var(--transition-close);
}

/* ══════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════ */
@media (max-width: 600px) {
  :root {
    --icon-size: 52px;
    --icon-inset: 24px;
    --frame-border: 10px;
    --frame-radius: 8px;
  }
  .brand { padding: calc(var(--icon-inset) + var(--icon-size) + 12px) 1.2rem 7rem; gap: 0.7rem; }
  .corner-icon__tooltip { font-size: 0.6rem; }
}

@media (max-width: 380px) {
  :root {
    --icon-size: 44px;
    --icon-inset: 16px;
    --frame-border: 8px;
    --frame-radius: 6px;
  }
}