/* ============================================================
   The Attic Detective — style.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;1,400;1,500&family=Inter:wght@300;400;500&display=swap');

/* ── Custom properties ────────────────────────────────────── */

:root {
  --bg:           #0e0e0c;
  --surface:      #161614;
  --border:       #272723;
  --text:         #ddd8ce;
  --muted:        #7a7670;
  --accent:       #b8a88a;
  --accent-dim:   #8a7d68;
  --accent-hover: #d4c4a2;

  --font-serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;

  --measure:    68ch;
  --gap:        clamp(1.25rem, 4vw, 2.5rem);
  --page-pad:   clamp(1.25rem, 5vw, 3rem);
}

/* ── Reset ────────────────────────────────────────────────── */

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

/* ── Base ─────────────────────────────────────────────────── */

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ───────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.25;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); font-style: italic; }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h3 { font-size: 1.2rem; }

p {
  max-width: var(--measure);
  margin-bottom: 1.25rem;
}

p:last-child { margin-bottom: 0; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-dim);
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover,
a:focus-visible {
  color: var(--accent-hover);
  text-decoration-color: var(--accent-hover);
  outline: none;
}

a:focus-visible {
  outline: 1px dotted var(--accent);
  outline-offset: 3px;
}

em, i { font-style: italic; }

strong { font-weight: 500; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--gap) 0;
}

/* ── Layout wrapper ───────────────────────────────────────── */

.site-wrapper {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

/* ── Site header & navigation ─────────────────────────────── */

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.4rem 0;
}

.site-header .site-wrapper {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-brand {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.nav-brand:hover,
.nav-brand:focus-visible {
  color: var(--accent-hover);
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem 1.75rem;
  align-items: baseline;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
  padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--accent);
}

/* ── Main content ─────────────────────────────────────────── */

main {
  flex: 1;
  padding: clamp(2.5rem, 7vw, 5rem) 0;
}

/* ── Page header ──────────────────────────────────────────── */

.page-header {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  margin-bottom: 0.6rem;
}

.page-header .subtitle {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 300;
}

/* ── Index / homepage ─────────────────────────────────────── */

.home-intro {
  margin-bottom: clamp(3rem, 8vw, 5rem);
}

.home-intro .tagline {
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  font-style: italic;
  line-height: 1.35;
  color: var(--text);
  max-width: 22ch;
  margin-bottom: 1.5rem;
}

.home-intro p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 54ch;
}

.home-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background-color: var(--border);
  border: 1px solid var(--border);
  margin-top: clamp(2rem, 5vw, 3rem);
}

.home-nav-item {
  background-color: var(--bg);
  padding: 1.5rem 1.75rem;
  text-decoration: none;
  display: block;
  transition: background-color 0.15s ease;
}

.home-nav-item:hover,
.home-nav-item:focus-visible {
  background-color: var(--surface);
  text-decoration: none;
}

.home-nav-item .item-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dim);
  display: block;
  margin-bottom: 0.4rem;
}

.home-nav-item .item-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text);
  font-style: italic;
}

/* ── Content sections ─────────────────────────────────────── */

.content-section {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.content-section h2 {
  margin-bottom: 0.9rem;
  font-style: italic;
}

.content-section .section-note {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

/* ── Work items ───────────────────────────────────────────── */

.work-list {
  list-style: none;
  margin-top: 1.5rem;
}

.work-list li {
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
}

.work-list li:last-child {
  border-bottom: 1px solid var(--border);
}

.work-list .work-title {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text);
  display: block;
  margin-bottom: 0.25rem;
}

.work-list .work-meta {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Footer ───────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.site-footer .site-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-footer p {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0;
  max-width: none;
}

/* ── Bio section ──────────────────────────────────────────── */

.bio-section {
  margin-bottom: clamp(2.5rem, 7vw, 4rem);
}

.bio-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.bio-name {
  font-style: normal;
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.45rem;
}

.bio-role {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 0.35rem;
  max-width: none;
}

.bio-location {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--accent-dim);
  font-weight: 300;
  margin-bottom: 0;
  max-width: none;
}

.bio-body p {
  font-size: 1.05rem;
  color: var(--text);
}

.bio-contact {
  margin-top: 0.5rem;
}

.bio-contact a {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
}

/* ── Film aspiration ──────────────────────────────────────── */

.film-aspiration {
  padding: clamp(2rem, 5vw, 3.25rem) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(2.5rem, 7vw, 4rem);
  text-align: center;
}

.film-aspiration p {
  font-size: clamp(0.95rem, 2.5vw, 1.08rem);
  color: var(--muted);
  max-width: 56ch;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Methodology / dual-model section ─────────────────────── */

.methodology-section {
  margin-bottom: clamp(2.5rem, 7vw, 4rem);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background-color: var(--surface);
  border: 1px solid var(--border);
}

.methodology-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 1.1rem;
}

.methodology-intro {
  font-size: 1rem;
  color: var(--text);
  max-width: var(--measure);
  margin-bottom: 1.5rem;
}

.prompt-block {
  border-left: 2px solid var(--accent-dim);
  padding: 0.9rem 1.25rem;
  background-color: var(--bg);
  margin-bottom: 1.75rem;
}

.prompt-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.prompt-block p {
  font-size: 0.88rem;
  color: var(--muted);
  font-style: italic;
  line-height: 1.65;
  max-width: none;
  margin-bottom: 0;
}

.model-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background-color: var(--border);
  margin-bottom: 1.1rem;
}

.model-panel {
  background-color: var(--bg);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.model-panel-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dim);
}

.pull-quote {
  font-style: italic;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  flex-grow: 1;
  margin: 0;
}

.pull-quote p {
  font-size: inherit;
  font-style: inherit;
  color: inherit;
  max-width: none;
  margin-bottom: 0;
}

.panel-link {
  font-family: var(--font-sans);
  font-size: 0.71rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-decoration: none;
  display: inline-block;
  margin-top: 0.25rem;
  align-self: flex-start;
  transition: color 0.15s ease;
}

.panel-link:hover,
.panel-link:focus-visible {
  color: var(--accent-hover);
  text-decoration: none;
}

.methodology-close {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  color: var(--muted);
  text-align: right;
  margin: 0;
  max-width: none;
}

/* ── Homepage centerpiece ────────────────────────────────── */

.centerpiece {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

/* ── About page ───────────────────────────────────────────── */

.panel-bar--centered {
  text-align: center;
}

.about-name-block {
  text-align: center;
  padding: 2rem 0 1.75rem;
}

.about-name-block .bio-name {
  margin-bottom: 0.6rem;
}

.about-name-block .bio-role,
.about-name-block .bio-location {
  display: block;
  text-align: center;
}

.about-name-block .bio-role {
  margin-bottom: 0.3rem;
}

.about-name-block hr {
  margin-top: 1.75rem;
}

.about-box {
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.about-box-body {
  padding: 1.5rem 1.75rem;
  background-color: var(--surface);
}

.about-box-body p {
  font-size: 1.05rem;
  color: var(--text);
  max-width: var(--measure);
  margin-bottom: 1.1rem;
  line-height: 1.75;
}

.about-box-body p:last-child {
  margin-bottom: 0;
}

.about-box-body--contact {
  text-align: center;
  padding: 1.25rem;
}

.about-box-body--contact a {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--accent);
  text-decoration: none;
}

.about-box-body--contact a:hover,
.about-box-body--contact a:focus-visible {
  color: var(--accent-hover);
}

/* Intro title and heading */

.centerpiece-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-style: normal;
  font-weight: 700;
  text-align: center;
  color: #f0ebe2;
  margin-bottom: 0.75rem;
}

.centerpiece-heading {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 2.5vw, 1.08rem);
  font-weight: 700;
  font-style: normal;
  text-align: center;
  color: #f0ebe2;
  max-width: none;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* Prompt box */

.prompt-box {
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 0;
}

.prompt-body {
  padding: 1.25rem 1.5rem;
  background-color: var(--surface);
}

.prompt-body p,
.prompt-body li {
  font-size: 0.97rem;
  color: var(--text);
  max-width: none;
  line-height: 1.7;
}

.prompt-body p {
  margin-bottom: 0.9rem;
}

.prompt-body p:last-child {
  margin-bottom: 0;
}

.prompt-body ol {
  padding-left: 1.4rem;
  margin-bottom: 0.9rem;
}

.prompt-body li {
  margin-bottom: 0.4rem;
}

.prompt-body li:last-child {
  margin-bottom: 0;
}

/* Colored header bars */

.panel-bar {
  padding: 0.55rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.69rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #f0ebe2;
}

.panel-bar--prompt  { background-color: #9e5546; }
.panel-bar--claude  { background-color: #506a8a; }
.panel-bar--chatgpt { background-color: #4e7e57; }

/* Text divider */

.text-divider {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.text-divider::before,
.text-divider::after {
  content: '';
  width: 2.5rem;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
}

.text-divider p {
  font-style: italic;
  font-size: 0.88rem;
  color: var(--muted);
  text-align: center;
  max-width: none;
  margin: 0;
  line-height: 1.65;
}

/* Model panels (centerpiece variant) */

.centerpiece .model-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  background-color: transparent;
  margin-bottom: 1rem;
}

.centerpiece .model-panel {
  background-color: var(--bg);
  border: 1px solid var(--border);
  padding: 0;
  gap: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-scroll {
  flex: 1;
  max-height: 280px;
  overflow-y: auto;
  padding: 1.2rem 1.4rem;
  background-color: var(--surface);
  scrollbar-width: thin;
  scrollbar-color: var(--border) var(--surface);
}

.panel-scroll::-webkit-scrollbar       { width: 4px; }
.panel-scroll::-webkit-scrollbar-track { background: var(--surface); }
.panel-scroll::-webkit-scrollbar-thumb { background-color: var(--border); border-radius: 2px; }

.panel-scroll p {
  font-size: 0.97rem;
  color: var(--text);
  max-width: none;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.panel-scroll p:last-child { margin-bottom: 0; }

.panel-scroll strong {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.panel-footer {
  padding: 0.7rem 1.4rem;
  border-top: 1px solid var(--border);
  background-color: var(--bg);
  flex-shrink: 0;
}

.centerpiece .panel-link {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

.centerpiece .panel-link:hover,
.centerpiece .panel-link:focus-visible {
  color: var(--accent-hover);
  text-decoration: none;
}

/* ── AI Workflow page ─────────────────────────────────────── */

.aiw-intro {
  text-align: center;
  font-style: italic;
  font-size: 1.05rem;
  max-width: var(--measure);
  margin: clamp(1.5rem, 4vw, 2.5rem) auto;
  color: var(--text);
  line-height: 1.75;
}

/* ── Document toggle ───────────────────────────────────────── */

.doc-viewer-wrap {
  max-width: var(--measure);
  margin: 0 auto clamp(2.5rem, 7vw, 4rem);
}

.doc-toggle {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.doc-toggle-pill {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 100px;
  background-color: var(--surface);
  padding: 3px;
  gap: 3px;
}

.doc-toggle-btn {
  font-family: var(--font-sans);
  font-size: 0.69rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: 100px;
  padding: 0.45rem 1.4rem;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  background-color: transparent;
  color: var(--muted);
  line-height: 1;
}

.doc-toggle-btn.is-active {
  background-color: #9e5546;
  color: #f0ebe2;
}

.doc-toggle-btn:not(.is-active):hover {
  color: var(--text);
  background-color: rgba(255, 255, 255, 0.04);
}

.doc-toggle-btn:focus-visible {
  outline: 1px dotted var(--accent);
  outline-offset: 3px;
}

/* ── Document viewer ───────────────────────────────────────── */

.doc-viewer {
  height: 560px;
  border: 1px solid var(--border);
  background-color: var(--surface);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) var(--surface);
}

.doc-viewer::-webkit-scrollbar       { width: 4px; }
.doc-viewer::-webkit-scrollbar-track { background: var(--surface); }
.doc-viewer::-webkit-scrollbar-thumb { background-color: var(--border); border-radius: 2px; }

.doc-content {
  display: none;
  padding: 1.75rem 2rem;
}

.doc-content.is-visible {
  display: block;
  animation: docFadeIn 0.3s ease;
}

@keyframes docFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.doc-content h2 {
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  font-style: italic;
  font-weight: 400;
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.doc-content .doc-subtitle {
  font-size: 0.9rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 1.75rem;
  max-width: none;
  line-height: 1.6;
}

.doc-content h3 {
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
  color: var(--text);
  line-height: 1.3;
}

.doc-content h4 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-top: 1.35rem;
  margin-bottom: 0.5rem;
}

.doc-content p {
  font-size: 0.97rem;
  color: var(--text);
  max-width: none;
  margin-bottom: 1rem;
  line-height: 1.75;
}

.doc-content p:last-child { margin-bottom: 0; }

/* ── Audience section ──────────────────────────────────────── */

.audience-section {
  margin-top: clamp(2.5rem, 7vw, 4rem);
  margin-bottom: clamp(2.5rem, 7vw, 4rem);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 660px;
  margin: clamp(1.5rem, 4vw, 2.5rem) auto 0;
  justify-items: center;
}

/* ── Oval buttons ──────────────────────────────────────────── */

.oval-btn {
  position: relative;
  width: 280px;
  height: 200px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, #1c1c19 0%, #111110 100%);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 1.5rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.oval-btn:not(.oval-btn--coming-soon):hover {
  transform: scale(1.04);
  box-shadow: 0 0 20px rgba(158, 85, 70, 0.28);
  border-color: rgba(158, 85, 70, 0.45);
}

.oval-btn.is-active {
  border-color: #9e5546;
  box-shadow: 0 0 0 2px #9e5546;
}

.oval-btn:focus-visible {
  outline: 1px dotted var(--accent);
  outline-offset: 4px;
}

.oval-btn--coming-soon {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.oval-btn--center {
  grid-column: 1 / -1;
  justify-self: center;
}

.oval-placeholder {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-style: italic;
  line-height: 1.4;
  opacity: 0.55;
}

.oval-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.4;
}

.oval-coming-tag {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.7;
  margin-top: 0.15rem;
}

/* ── Oval button image treatment ───────────────────────────── */

.oval-btn--img {
  padding: 0;
  gap: 0;
}

.oval-img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  z-index: 0;
}

.oval-img--invert {
  filter: invert(1);
}

/* Gradient scrim so label text is readable over any image */
.oval-btn--img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 55%;
  background: linear-gradient(to bottom, transparent, rgba(10, 10, 8, 0.88));
  z-index: 1;
  pointer-events: none;
}

/* Label pinned to bottom, above the scrim */
.oval-btn--img .oval-label {
  position: absolute;
  bottom: 0.75rem;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 0 1rem;
  text-align: center;
}

/* Shift label up on educators to leave room for coming-soon tag */
.oval-btn--img.oval-btn--coming-soon .oval-label {
  bottom: 1.45rem;
}

.oval-btn--img .oval-coming-tag {
  position: absolute;
  bottom: 0.5rem;
  left: 0;
  right: 0;
  z-index: 2;
  text-align: center;
}

/* ── Audience panel ────────────────────────────────────────── */

.audience-panel {
  max-width: 660px;
  margin: 1.75rem auto 0;
}

.audience-panel[hidden] { display: none; }

.audience-panel-inner {
  border: 1px solid var(--border);
  background-color: var(--surface);
  padding: 1.5rem 1.75rem;
}

.audience-panel.panel-entering .audience-panel-inner {
  animation: panelFadeIn 0.25s ease;
}

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

.audience-panel-inner p {
  font-size: 1.05rem;
  color: var(--text);
  max-width: none;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.audience-panel-inner p:last-child { margin-bottom: 0; }

/* Mobile ───────────────────────────────────────────────── */

@media (max-width: 600px) {
  .site-header .site-wrapper {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 0.1rem 1.25rem;
  }

  .home-nav-grid {
    grid-template-columns: 1fr;
  }

  .model-panels,
  .centerpiece .model-panels {
    grid-template-columns: 1fr;
  }

  .methodology-section {
    padding: 1.25rem;
  }

  .text-divider::before,
  .text-divider::after {
    display: none;
  }

  .text-divider p {
    text-align: left;
  }

  .film-aspiration {
    text-align: left;
  }

  .methodology-close {
    text-align: left;
  }

  .site-footer .site-wrapper {
    flex-direction: column;
    align-items: flex-start;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .oval-btn--center {
    grid-column: auto;
  }

  .oval-btn {
    width: 100%;
    max-width: 320px;
    height: 160px;
  }

  .doc-content {
    padding: 1.25rem 1.25rem;
  }
}