/* What AMD is — patient-facing */

.amd-hero {
  padding-top: 160px;
  padding-bottom: 100px;
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.amd-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.amd-stat {
  padding: 32px 28px;
  border-radius: 22px;
  background: var(--paper-warm);
  border: 1px solid var(--paper-edge);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.amd-stat:hover { transform: translateY(-3px); border-color: var(--purple-200); box-shadow: var(--shadow-sm); }
.amd-stat strong {
  display: block;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(40px, 5.6vw, 72px);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--purple);
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}
.amd-stat span {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-body);
  font-weight: 500;
  display: block;
  max-width: 30ch;
}
.amd-stat--accent {
  background: linear-gradient(160deg, #6c5cff 0%, #4f3edc 55%, #2a1b85 100%);
  border-color: transparent;
  color: #fff;
}
.amd-stat--accent strong { color: #fff; }
.amd-stat--accent span { color: rgba(255, 255, 255, 0.85); }
@media (max-width: 900px) { .amd-stats { grid-template-columns: 1fr; } }

/* Explainer grid */
.amd-figure {
  margin: 0;
  border-radius: 24px;
  background: radial-gradient(ellipse at top, #f6f3ff 0%, #ebe5ff 70%);
  border: 1px solid var(--paper-edge);
  padding: 40px;
  position: relative;
}
.amd-figure__inner {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--paper-edge);
}
.amd-figure img { width: 100%; height: auto; }
.amd-figure figcaption {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--purple);
  background: rgba(255, 255, 255, 0.85);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px dashed var(--purple-200);
}

/* Loss grid */
.amd-loss-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.amd-loss {
  padding: 32px 26px 28px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--paper-edge);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.amd-loss:hover { transform: translateY(-3px); border-color: var(--purple-200); box-shadow: var(--shadow); }
.amd-loss__icon {
  display: inline-grid; place-items: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(108, 92, 255, 0.22), rgba(79, 62, 220, 0.10));
  color: var(--purple);
  margin-bottom: 18px;
  border: 1px solid var(--purple-200);
}
.amd-loss:nth-child(2) .amd-loss__icon { background: linear-gradient(135deg, rgba(255, 165, 90, 0.22), rgba(255, 125, 60, 0.10)); color: #d96a1a; border-color: rgba(255, 165, 90, 0.45); }
.amd-loss:nth-child(3) .amd-loss__icon { background: linear-gradient(135deg, rgba(45, 192, 168, 0.22), rgba(30, 158, 138, 0.10)); color: #14a085; border-color: rgba(45, 192, 168, 0.45); }
.amd-loss:nth-child(4) .amd-loss__icon { background: linear-gradient(135deg, rgba(255, 196, 86, 0.22), rgba(220, 168, 60, 0.10)); color: #b88500; border-color: rgba(255, 196, 86, 0.45); }
.amd-loss h4 { margin-bottom: 8px; }
.amd-loss p { color: var(--ink-body); font-size: 14px; line-height: 1.55; margin: 0; }
@media (max-width: 1000px) { .amd-loss-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .amd-loss-grid { grid-template-columns: 1fr; } }

/* Vision-loss simulation panes — same portrait, with a scotoma overlay on the AMD pane */
.amd-window {
  border-radius: 24px;
  background: radial-gradient(ellipse at top, #f6f3ff 0%, #ebe5ff 70%);
  border: 1px solid var(--paper-edge);
  padding: 32px;
}
.amd-window__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.amd-window__pane { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.amd-window__scene {
  position: relative;
  width: 100%; aspect-ratio: 1 / 1;
  border-radius: 20px;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: var(--shadow);
  background: #f1c6a4;
}
.amd-window__scene img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.amd-window__scene--amd img {
  filter: contrast(0.9) brightness(0.92);
}
.amd-window__scotoma {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 45%, rgba(20, 12, 50, 0.97) 0%, rgba(20, 12, 50, 0.85) 14%, rgba(20, 12, 50, 0.4) 24%, transparent 34%),
    radial-gradient(circle at 50% 45%, transparent 32%, rgba(20, 12, 50, 0.18) 50%, transparent 70%);
  backdrop-filter: blur(0.5px);
}
.amd-window__caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
}

/* Bridge to POLI page */
.amd-bridge { padding-top: clamp(64px, 8vw, 110px); padding-bottom: clamp(64px, 8vw, 110px); }
.amd-bridge__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 56px;
}
.amd-bridge__inner--split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.amd-bridge__visual {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.5);
}
.amd-bridge__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.amd-bridge__cta {
  display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px;
}
@media (max-width: 900px) {
  .amd-bridge__inner--split { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 760px) { .amd-bridge__inner { padding: 0 28px; } }

/* Contact */
.amd-contact {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px;
  padding: 56px 64px;
  border-radius: 28px;
  background: linear-gradient(160deg, #6c5cff 0%, #4f3edc 40%, #2a1b85 100%);
  color: #fff;
  box-shadow: 0 40px 100px -30px rgba(42, 27, 133, 0.4);
}
.amd-contact__copy .label { color: rgba(255, 255, 255, 0.65); }
.amd-contact__copy .h2 { color: #fff; }
.amd-contact__copy .sub { color: rgba(255, 255, 255, 0.82); }
.amd-contact__form { display: grid; gap: 14px; }
.amd-contact__form label {
  display: grid; gap: 6px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
}
.amd-contact__form input, .amd-contact__form textarea {
  font: inherit; font-family: var(--sans);
  font-size: 15px; padding: 14px 18px; border-radius: 12px;
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.amd-contact__form input::placeholder, .amd-contact__form textarea::placeholder { color: rgba(255, 255, 255, 0.4); }
.amd-contact__form input:focus, .amd-contact__form textarea:focus {
  border-color: #fff; background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}
.amd-contact__form textarea { resize: vertical; min-height: 96px; }
.amd-contact__form button {
  margin-top: 6px; justify-self: start;
  background: #fff; color: var(--ink);
}
.amd-contact__note {
  font-family: var(--mono); font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  min-height: 18px; letter-spacing: 0.1em;
}
@media (max-width: 900px) {
  .amd-contact { grid-template-columns: 1fr; padding: 40px 32px; gap: 32px; }
}