/* =====================================================
   END IT ATLANTA — HIV & PrEP Learning Lab (standalone page)
   Extends css/styles.css. Custom "science classroom board"
   visual system: icon diagrams, timeline, comparison cards,
   myth/fact table, resource cards.
   ===================================================== */

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ll-icon {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.ll-ext-icon { display: inline-block; margin-left: 6px; font-size: 0.9em; }

/* =====================================================
   Hero
   ===================================================== */
.ll-hero {
  position: relative;
  background: var(--black);
  padding: 64px 0 48px;
  overflow: hidden;
}
.ll-hero-texture {
  position: absolute;
  right: -60px;
  top: 0;
  width: 520px;
  max-width: 60%;
  height: 100%;
  opacity: 0.18;
  pointer-events: none;
}
.ll-hero-inner { position: relative; z-index: 1; }
.ll-hero h1 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  text-transform: uppercase;
  line-height: 1.05;
  max-width: 18ch;
}
.ll-hero h1 .ll-red { color: var(--red); }
.ll-hero-subline {
  color: var(--muted);
  font-weight: 600;
  font-size: 1.02rem;
  margin: 16px 0 32px;
}
.ll-hero-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.ll-hero-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  min-height: 44px;
  padding: 18px 12px;
  border: 1px solid rgba(213, 169, 75, 0.5);
  border-radius: 8px;
  color: var(--cream);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.ll-hero-action .ll-icon { color: var(--gold); }
.ll-hero-action:hover { background: rgba(213, 169, 75, 0.1); border-color: var(--gold); }

/* =====================================================
   PEP urgent bar
   ===================================================== */
.ll-pep-bar {
  display: block;
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.ll-pep-bar:hover { background: var(--red-dark); }
.ll-pep-bar .ll-arrow { margin-left: 8px; }

/* =====================================================
   Section title
   ===================================================== */
.ll-lab-intro {
  background: var(--paper);
  padding: 56px 0 32px;
  text-align: center;
}
.ll-lab-intro .eyebrow { justify-content: center; }
.ll-lab-title {
  max-width: 40ch;
  margin: 8px auto 10px;
}
.ll-lab-subtitle {
  color: #6b6459;
  font-size: 0.95rem;
  max-width: 50ch;
  margin: 0 auto;
}

/* =====================================================
   Board grid + shared board styling
   ===================================================== */
.ll-boards { background: var(--paper); padding: 8px 0 64px; }
.ll-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.ll-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.ll-board {
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}
.ll-board-cream { background: var(--paper); border: 1px solid rgba(7,7,7,0.12); }
.ll-board-black { background: var(--black); color: var(--cream); }
.ll-board-red { background: var(--red-dark); color: var(--white); }
.ll-board h2, .ll-board h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.08;
  margin-bottom: 14px;
}
.ll-board-cream h2, .ll-board-cream h3 { color: var(--black); font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
.ll-board-black h2, .ll-board-black h3 { color: var(--gold-soft); font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
.ll-board-red h2, .ll-board-red h3 { color: var(--white); font-size: clamp(1.2rem, 2.2vw, 1.5rem); }

/* Diagram flow — HIV/AIDS board */
.ll-diagram-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}
.ll-diagram-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  width: 110px;
}
.ll-diagram-node .ll-icon-circle { color: var(--red-dark); }
.ll-diagram-node span { font-size: 0.72rem; font-weight: 700; color: var(--black); text-transform: uppercase; letter-spacing: 0.2px; }
.ll-diagram-node small { font-size: 0.68rem; color: #6b6459; font-weight: 500; text-transform: none; }
.ll-diagram-arrow { color: var(--red); font-weight: 700; font-size: 1.1rem; flex-shrink: 0; }

.ll-icon-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid currentColor;
}

.ll-branch {
  background: var(--cream);
  border: 1px dashed var(--gold);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.ll-branch-title {
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--red-dark);
  margin-bottom: 6px;
}
.ll-branch p { font-size: 0.85rem; color: #3a352c; margin: 0; }

.ll-banner {
  margin-top: auto;
  border-radius: 6px;
  padding: 12px 14px;
  font-weight: 700;
  font-size: 0.8rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.ll-banner-red { background: var(--red-dark); color: var(--white); }
.ll-banner-gold { background: var(--gold); color: var(--black); }
.ll-banner-cream { background: var(--cream); color: var(--black); border: 1px solid rgba(7,7,7,0.1); }

/* Two-column icon grid — transmission board */
.ll-two-col-icons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 16px;
}
.ll-icon-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--gold-soft);
}
.ll-icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.ll-icon-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 10px 4px;
}
.ll-icon-tile span { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.2px; text-transform: uppercase; color: var(--cream); line-height: 1.2; }
.ll-icon-tile.ll-can .ll-icon { color: var(--white); }
.ll-icon-tile.ll-cannot .ll-icon { color: var(--gold); }
.ll-board-black .ll-copy-note { font-size: 0.78rem; color: var(--muted); margin: 10px 0 0; }
.ll-takeaway-black {
  margin-top: 16px;
  background: rgba(213, 169, 75, 0.12);
  border-left: 4px solid var(--gold);
  padding: 12px 14px;
  font-weight: 700;
  color: var(--gold-soft);
  font-size: 0.85rem;
}

/* =====================================================
   Timeline band
   ===================================================== */
.ll-timeline-band {
  background: var(--black);
  padding: 48px 0;
}
.ll-timeline-band h2 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 36px;
}
.ll-timeline-track {
  display: flex;
  overflow-x: auto;
  gap: 0;
  padding-bottom: 12px;
  position: relative;
}
.ll-timeline-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 34px;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--gold) 0 6px, transparent 6px 12px);
}
.ll-timeline-item {
  flex: 0 0 auto;
  width: 150px;
  padding: 0 12px;
  position: relative;
  text-align: center;
}
.ll-timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--black);
  margin: 28px auto 14px;
  position: relative;
  z-index: 1;
}
.ll-timeline-item .ll-year {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 1rem;
  display: block;
  margin-bottom: 6px;
}
.ll-timeline-item p {
  font-size: 0.74rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
}

/* =====================================================
   Word breakdown (PrEP) + numbered icon steps
   ===================================================== */
.ll-word-parts { margin-bottom: 16px; }
.ll-word-part {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}
.ll-word-label { font-family: var(--font-display); font-size: 1rem; color: var(--white); min-width: 108px; }
.ll-word-meaning { font-size: 0.85rem; color: rgba(255,255,255,0.85); }
.ll-prep-options {
  display: flex;
  gap: 20px;
  margin: 16px 0;
}
.ll-prep-option { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; flex: 1; }
.ll-prep-option .ll-icon { color: var(--white); }
.ll-prep-option span { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2px; text-transform: uppercase; color: rgba(255,255,255,0.9); }

.ll-numbered-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}
.ll-numbered-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.ll-numbered-step .ll-icon-circle { width: 48px; height: 48px; color: var(--gold); background: transparent; border-color: var(--gold); }
.ll-numbered-step .ll-step-num {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 0.85rem;
}
.ll-numbered-step p { font-size: 0.72rem; color: var(--muted); margin: 0; line-height: 1.3; }

/* Three tools mini cards */
.ll-mini-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ll-mini-card { border-radius: 8px; padding: 14px 16px; }
.ll-mini-card h4 { font-family: var(--font-display); font-size: 1.1rem; text-transform: uppercase; margin-bottom: 6px; }
.ll-mini-card ul { list-style: disc; padding-left: 16px; }
.ll-mini-card li { font-size: 0.76rem; margin-bottom: 4px; }
.ll-mini-red { background: var(--red-dark); color: var(--white); }
.ll-mini-red li { color: var(--white); }
.ll-mini-black { background: var(--black); color: var(--cream); }
.ll-mini-black li { color: var(--muted); }
.ll-mini-gold { background: var(--cream); color: var(--black); border: 1px solid var(--gold); }
.ll-mini-gold li { color: #3a352c; }
.ll-mini-urgent {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  color: var(--red-dark);
  background: var(--white);
  border-radius: 5px;
  padding: 6px 8px;
}

/* =====================================================
   U=U box
   ===================================================== */
.ll-uu-big {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: clamp(3rem, 7vw, 4.2rem);
  line-height: 1;
  margin-bottom: 6px;
}
.ll-uu-sub {
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--gold-soft);
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.ll-board-black p.ll-copy { color: var(--muted); font-size: 0.85rem; margin-bottom: 10px; }

/* Testing steps */
.ll-testing-steps {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
}
.ll-testing-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  flex: 1;
}
.ll-testing-step .ll-icon-circle { background: var(--white); color: var(--red-dark); }
.ll-testing-step span { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2px; text-transform: uppercase; color: var(--white); }
.ll-testing-arrow { color: var(--white); margin-top: 24px; font-weight: 700; }

/* Myth vs fact table */
.ll-myth-table { display: flex; flex-direction: column; gap: 8px; }
.ll-myth-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  align-items: start;
  font-size: 0.78rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(7,7,7,0.08);
}
.ll-myth-row:last-child { border-bottom: none; }
.ll-myth-row .ll-mark { font-weight: 700; }
.ll-myth-row.ll-myth .ll-mark { color: var(--red-dark); }
.ll-myth-row.ll-fact .ll-mark { color: #1f7a3d; }
.ll-myth-row p { margin: 0; color: #3a352c; }

/* =====================================================
   End-of-lab CTA band
   ===================================================== */
.ll-end-band {
  background: var(--black);
  padding: 48px 0;
  text-align: center;
}
.ll-end-band h2 {
  font-family: var(--font-display);
  color: var(--cream);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.ll-end-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.ll-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 22px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--cream);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.ll-pill-btn .ll-icon { width: 18px; height: 18px; color: var(--gold); }
.ll-pill-btn:hover { background: rgba(213,169,75,0.14); }

/* =====================================================
   Todd contact card (red, big)
   ===================================================== */
.ll-todd-section { background: var(--paper); padding: 56px 0; }
.ll-todd-card {
  background: var(--red-dark);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
.ll-todd-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}
.ll-todd-copy .ll-todd-eyebrow {
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
}
.ll-todd-copy h3 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ll-todd-copy .ll-todd-role { color: var(--gold-soft); font-weight: 600; font-size: 0.82rem; margin-bottom: 8px; }
.ll-todd-copy p { color: rgba(255,255,255,0.92); font-size: 0.85rem; max-width: 48ch; margin: 0; }
.ll-todd-copy .ll-todd-details { margin-top: 10px; font-size: 0.82rem; color: var(--white); display: flex; gap: 16px; flex-wrap: wrap; }
.ll-todd-copy .ll-todd-details a { color: var(--white); border-bottom: 1px solid rgba(255,255,255,0.5); }
.ll-todd-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ll-todd-buttons .btn {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  min-width: 140px;
}
.ll-todd-buttons .btn:hover { background: #1a1a1a; }
.ll-todd-note { grid-column: 1 / -1; font-size: 0.76rem; color: rgba(255,255,255,0.8); font-style: italic; margin-top: 4px; }

/* =====================================================
   Atlanta resources
   ===================================================== */
.ll-resources-section { background: var(--paper); padding: 0 0 64px; }
.ll-resources-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
}
.ll-resources-heading h2 {
  font-family: var(--font-display);
  color: var(--black);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  text-transform: uppercase;
}
.ll-resources-heading p { color: var(--red-dark); font-size: 0.8rem; font-weight: 600; margin: 0; }

.ll-resource-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.ll-resource-card {
  background: var(--white);
  border: 1px solid rgba(7,7,7,0.12);
  border-radius: 10px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
}
.ll-resource-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--red-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.ll-resource-icon .ll-icon { width: 20px; height: 20px; }
.ll-resource-card h3 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
  line-height: 1.25;
  text-transform: uppercase;
}
.ll-resource-card .ll-address {
  font-size: 0.72rem;
  color: #6b6459;
  margin-bottom: 10px;
}
.ll-resource-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; }
.ll-resource-tag {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  background: var(--cream);
  color: var(--red-dark);
  border-radius: 999px;
  padding: 3px 8px;
}
.ll-resource-card .btn-row { margin-top: auto; gap: 6px; flex-direction: column; }
.ll-resource-card .btn { font-size: 11px; padding: 10px 12px; min-height: 40px; width: 100%; }

/* =====================================================
   Page-specific footer (matches mockup)
   ===================================================== */
.ll-footer { background: var(--black); padding: 48px 0 28px; border-top: 1px solid rgba(213,169,75,0.3); }
.ll-footer-inner { text-align: center; }
.ll-footer-wordmark {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--white);
}
.ll-footer-wordmark .ll-red { color: var(--red); }
.ll-footer-tagline { color: var(--muted); font-size: 0.85rem; margin: 6px 0 20px; }
.ll-social-row { display: flex; justify-content: center; gap: 14px; margin-bottom: 20px; }
.ll-social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ll-social-icon .ll-icon { width: 18px; height: 18px; stroke-width: 2; }
.ll-footer-disclaimer { color: var(--muted); font-size: 0.72rem; max-width: 70ch; margin: 0 auto; line-height: 1.6; }

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1099px) {
  .ll-row-3 { grid-template-columns: 1fr; }
  .ll-resource-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 899px) {
  .ll-hero-actions { grid-template-columns: repeat(2, 1fr); }
  .ll-row-2 { grid-template-columns: 1fr; }
  .ll-two-col-icons { grid-template-columns: 1fr; }
  .ll-numbered-icons { grid-template-columns: repeat(2, 1fr); }
  .ll-todd-card { grid-template-columns: 1fr; text-align: center; }
  .ll-todd-icon { margin: 0 auto; }
  .ll-todd-copy .ll-todd-details { justify-content: center; }
  .ll-resource-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
  .ll-hero { padding: 48px 0 36px; }
  .ll-hero-actions { grid-template-columns: 1fr 1fr; }
  .ll-board { padding: 22px 18px; }
  .ll-icon-grid { grid-template-columns: repeat(2, 1fr); }
  .ll-testing-steps { flex-direction: column; align-items: stretch; }
  .ll-testing-arrow { display: none; }
  .ll-resource-row { grid-template-columns: 1fr; }
  .ll-end-buttons { flex-direction: column; }
  .ll-pill-btn { justify-content: center; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .ll-hero-action, .ll-pep-bar { transition: none; }
}

@media print {
  .site-header, .menu-toggle, .ll-hero-actions, .ll-pep-bar, .ll-end-band { display: none !important; }
  .ll-board, .ll-resource-card { break-inside: avoid; }
  body { background: #fff; color: #000; }
}