/* =================================================================
   MEDUMOND — Cinematic single-page layout
   Hero + 6 chapters: reality grid, vocabulary, pathways, system,
   faculty, vision. Atmospheric green radial glows throughout.
   ================================================================= */

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--ink);
  isolation: isolate;
}
/* Atmospheric green radial glows */
.hero__glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(8px);
}
.hero__glow--1 {
  width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  top: -15%; right: -10%;
  background: radial-gradient(circle, rgba(63,163,125,0.28), rgba(63,163,125,0) 68%);
}
.hero__glow--2 {
  width: 45vw; height: 45vw; max-width: 560px; max-height: 560px;
  bottom: -20%; left: -8%;
  background: radial-gradient(circle, rgba(124,200,168,0.18), rgba(124,200,168,0) 68%);
}
/* faint grid texture for clinical precision */
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(124,200,168,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,200,168,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  pointer-events: none;
}

.hero__inner {
  position: relative; z-index: 2;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-block: calc(var(--nav-h) + var(--space-8)) var(--space-8);
  padding-inline: var(--space-6);
}

.hero__tags {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  margin-bottom: var(--space-6);
  animation: heroIn 0.9s var(--ease) both;
}
.hero__tags .tag {
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  color: var(--ivory-soft);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 700;
  color: var(--ivory);
  max-width: 16ch;
  animation: heroIn 0.9s var(--ease) 0.1s both;
}
.hero__title em { font-style: normal; color: var(--green-2); }

.hero__sub {
  margin-top: var(--space-5);
  max-width: 58ch;
  font-size: var(--fs-lead);
  color: var(--ivory-soft);
  animation: heroIn 0.9s var(--ease) 0.25s both;
}

.hero__ctas {
  margin-top: var(--space-7);
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  animation: heroIn 0.9s var(--ease) 0.4s both;
}

.hero__meta {
  margin-top: var(--space-7);
  display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ivory-soft);
  animation: heroIn 0.9s var(--ease) 0.55s both;
}
.hero__meta .sep { color: var(--green); }

.scroll-prompt {
  position: absolute; left: 50%; bottom: var(--space-6);
  transform: translateX(-50%);
  z-index: 2;
  display: grid; justify-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ivory-soft);
  animation: heroIn 0.9s var(--ease) 0.7s both;
}
.scroll-prompt svg { animation: bounce 1.8s var(--ease) infinite; }
@keyframes heroIn { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ---- CHAPTER HEAD (shared) ---- */
.chapter__head { margin-bottom: var(--space-8); }

/* ---- Reality / Vocabulary numbered grid (chapter 01, 02) ---- */
.num-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.num-item {
  position: relative;
  padding: var(--space-6);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20,54,90,0.4), transparent);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.num-item:hover { border-color: var(--green); transform: translateY(-3px); }
.num-item .numeral { margin-bottom: var(--space-4); display: block; }
.num-item h3 { font-size: 1.3rem; color: var(--ivory); margin-bottom: var(--space-3); }
.num-item p { color: var(--ivory-soft); font-size: 0.9375rem; }
@media (max-width: 1023px) { .num-grid { grid-template-columns: 1fr; } }

/* ---- Patient story outcome (chapter 01) ---- */
.story-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--ivory);
}
.story-quote::first-letter { color: var(--green-2); }
.story-caption { margin-top: var(--space-4); font-size: 0.9rem; color: var(--ivory-soft); }

/* ---- Pathways (chapter 03) ---- */
.path-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.path-card {
  display: flex; flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20,54,90,0.4), transparent);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.path-card:hover { border-color: var(--green); transform: translateY(-4px); }
.path-card .tag { margin-bottom: var(--space-4); }
.path-card h3 { font-size: 1.2rem; color: var(--ivory); margin-bottom: var(--space-2); }
.path-card .meta { color: var(--ivory-soft); font-size: 0.9rem; margin-bottom: var(--space-3); }
.path-card .cpd-note {
  margin-top: auto; padding-top: var(--space-4);
  border-top: 1px solid var(--ink-line);
  font-size: 0.82rem; color: var(--ivory-soft);
}
@media (max-width: 1023px) { .path-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .path-grid { grid-template-columns: 1fr; } }

/* CPD callout (verbatim statement) */
.cpd-callout {
  margin-top: var(--space-7);
  padding: var(--space-6) var(--space-7);
  border: 1px solid var(--green);
  border-radius: var(--radius);
  background: var(--green-soft);
}
.cpd-callout .label {
  font-family: var(--font-mono);
  font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--green-2); display: block; margin-bottom: var(--space-3);
}
.cpd-callout p { font-family: var(--font-display); font-size: 1.15rem; color: var(--ivory); line-height: 1.5; }

/* ---- System steps (chapter 04) ---- */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.step {
  position: relative;
  padding-top: var(--space-6);
}
.step .numeral { position: absolute; top: -10px; left: 0; }
.step .tag { display: block; margin-top: var(--space-4); margin-bottom: var(--space-2); }
.step h3 { font-size: 1.1rem; color: var(--ivory); margin-bottom: var(--space-2); }
.step p { color: var(--ivory-soft); font-size: 0.9rem; }
@media (max-width: 1023px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }

/* ---- Faculty (chapter 05) ---- */
.faculty {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.faculty-card {
  padding: var(--space-7);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20,54,90,0.4), transparent);
}
.monogram {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 1.5px solid var(--green);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 600;
  color: var(--green-2);
  margin-bottom: var(--space-5);
}
.faculty-card .faculty-head {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.faculty-card .tag { color: var(--green-2); }
.faculty-card .badge { margin-left: auto; }
.faculty-card h3 { font-size: 1.4rem; color: var(--ivory); }
.faculty-card ul { display: grid; gap: var(--space-2); margin-top: var(--space-4); }
.faculty-card li {
  color: var(--ivory-soft); font-size: 0.9rem;
  padding-left: var(--space-4); position: relative;
}
.faculty-card li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 8px; height: 1px; background: var(--green);
}
@media (max-width: 1023px) { .faculty { grid-template-columns: 1fr; } }

/* ---- Vision / Intent pillars (chapter 06) ---- */
.vision-statement {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  color: var(--ivory);
  max-width: 24ch;
  line-height: 1.35;
}
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.pillar { padding: var(--space-6); }
.pillar .pillar-label {
  font-family: var(--font-mono);
  font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--green-2); display: block; margin-bottom: var(--space-3);
}
.pillar h3 { font-size: 1.2rem; color: var(--ivory); margin-bottom: var(--space-3); }
.pillar p { color: var(--ivory-soft); font-size: 0.9375rem; }
@media (max-width: 1023px) { .pillars { grid-template-columns: 1fr; } }

/* ---- Final CTA (chapter 06 close) ---- */
.cta-block {
  margin-top: var(--space-9);
  padding: var(--space-9) var(--space-7);
  text-align: center;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 0%, rgba(63,163,125,0.18), transparent 60%),
    linear-gradient(180deg, rgba(20,54,90,0.5), transparent);
}
.cta-block .label {
  font-family: var(--font-mono);
  font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--green-2); display: block; margin-bottom: var(--space-4);
}
.cta-block h2 { font-size: var(--fs-h2); color: var(--ivory); }
.cta-block p { color: var(--ivory-soft); max-width: 54ch; margin: var(--space-4) auto var(--space-6); }
.cta-block .btn-row { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* Helper: center a CTA row inline */
.cta-row { margin-top: var(--space-7); display: flex; gap: var(--space-4); flex-wrap: wrap; align-items: center; }