/* ============================================================
   V6 — THE DECK
   The website is a board-ready consulting deck. Slides, action
   titles, source lines, an agenda, an appendix. The product,
   shown by being the product.
   ============================================================ */

@font-face { font-family: "Libre Franklin"; src: url("fonts/LibreFranklin-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Libre Franklin"; src: url("fonts/LibreFranklin-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Libre Franklin"; src: url("fonts/LibreFranklin-800.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("fonts/SourceSerif4-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("fonts/SourceSerif4-400i.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --desk: #E4E6E4;        /* the deck-viewer backdrop */
  --slide: #FFFFFF;
  --ink: #1A2420;
  --grey: #55635C;
  --green: #006B3C;
  --green-deep: #00522E;
  --rule: #D3D8D5;
  --sans: "Libre Franklin", system-ui, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: 1.03rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--desk);
}
::selection { background: var(--green); color: #fff; }

/* ---------- viewer chrome (header) ---------- */
header.viewer {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 1.2rem;
  background: var(--ink); color: #fff;
  padding: 0.7rem 1.4rem;
  font-size: 0.85rem;
}
header.viewer .file { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: #fff; min-width: 0; }
header.viewer .file .logo { background: var(--green); font-weight: 800; padding: 0.15rem 0.5rem; border-radius: 3px; font-size: 0.8rem; }
header.viewer .file b { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
header.viewer nav { margin-left: auto; display: flex; gap: 0.2rem; }
header.viewer nav a {
  color: #C4CFC9; text-decoration: none; font-weight: 600; font-size: 0.8rem;
  padding: 0.35rem 0.7rem; border-radius: 4px;
}
header.viewer nav a:hover, header.viewer nav a:focus-visible { background: rgba(255,255,255,0.12); color: #fff; }
header.viewer nav a[aria-current="page"] { background: var(--green); color: #fff; }
@media (max-width: 760px) {
  header.viewer { flex-wrap: wrap; padding-bottom: 0.4rem; position: static; }
  header.viewer nav { margin-left: 0; width: 100%; overflow-x: auto; scrollbar-width: none; }
  header.viewer nav::-webkit-scrollbar { display: none; }
  header.viewer nav a { white-space: nowrap; }
}

/* ---------- the slides ---------- */
.deck { max-width: 1180px; margin: 0 auto; padding: 2.2rem 1.2rem 3rem; display: grid; gap: 2.2rem; }
.slide {
  background: var(--slide);
  border-radius: 6px;
  box-shadow: 0 8px 30px rgba(26, 36, 32, 0.14), 0 1px 3px rgba(26, 36, 32, 0.1);
  padding: 2.8rem 3.2rem 4.6rem;
  position: relative;
  /* slides hug their content — trailing void reads as an unfinished slide */
}
@media (max-width: 760px) { .slide { padding: 1.8rem 1.4rem 4.2rem; } }

/* slide chrome */
.s-num {
  position: absolute; top: 1.1rem; right: 1.4rem;
  font-size: 0.72rem; font-weight: 600; color: var(--grey); letter-spacing: 0.06em;
}
.s-foot {
  position: absolute; left: 3.2rem; right: 3.2rem; bottom: 1.1rem;
  display: flex; justify-content: space-between; gap: 1rem;
  border-top: 1px solid var(--rule); padding-top: 0.55rem;
  font-size: 0.68rem; color: var(--grey); letter-spacing: 0.04em;
}
@media (max-width: 760px) { .s-foot { left: 1.4rem; right: 1.4rem; } }
.s-foot .cls { color: var(--green-deep); font-weight: 800; letter-spacing: 0.12em; }

/* the action title: a full-sentence takeaway, the deck convention */
.s-kick { font-size: 0.74rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green-deep); margin-bottom: 0.8rem; }
h1.s-title, h2.s-title {
  font-weight: 800; font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.18; letter-spacing: -0.015em; max-width: 30ch;
  border-bottom: 3px solid var(--green); padding-bottom: 0.9rem; margin-bottom: 1.6rem;
}
.s-body { max-width: 68ch; }
.s-body p + p { margin-top: 0.9rem; }
.serif { font-family: var(--serif); }

/* source line (in-slide, above footer) */
.src { margin-top: 1.6rem; font-size: 0.72rem; color: var(--grey); }
.src::before { content: "Source: "; font-weight: 600; }

/* ---------- title slide ---------- */
.slide--title { display: flex; flex-direction: column; justify-content: center; min-height: 560px; }
.slide--title .t-date { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--grey); margin-bottom: 1.6rem; }
.slide--title h1 {
  font-weight: 800; font-size: clamp(2.1rem, 5vw, 3.8rem);
  line-height: 1.08; letter-spacing: -0.02em; max-width: 22ch;
  border: 0; padding: 0; margin: 0 0 1.4rem;
}
.slide--title h1 em { font-style: italic; font-family: var(--serif); font-weight: 400; color: var(--green-deep); }
.slide--title .t-sub { font-family: var(--serif); font-size: 1.18rem; color: var(--grey); max-width: 52ch; }
.slide--title .t-for { margin-top: 2.4rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); font-size: 0.85rem; color: var(--grey); }

/* ---------- agenda ---------- */
.agenda { list-style: none; max-width: 52ch; }
.agenda li { display: flex; gap: 0.9rem; align-items: baseline; padding: 0.85rem 0; }
.agenda .no { font-weight: 800; color: var(--green); min-width: 1.6rem; }
.agenda a { color: var(--ink); text-decoration: none; font-weight: 600; }
.agenda a:hover, .agenda a:focus-visible { color: var(--green-deep); }
.agenda .lead { flex: 1; border-bottom: 2px dotted #B9C2BD; transform: translateY(-4px); min-width: 2rem; }
.agenda .pg { color: var(--grey); font-size: 0.85rem; }

/* title-slide side column: the door */
.t-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items: center; }
@media (max-width: 900px) { .t-grid { grid-template-columns: 1fr; } }
.file-chip {
  display: flex; align-items: center; gap: 0.8rem;
  background: #F4F6F4; border: 1.5px solid var(--rule); border-radius: 6px;
  padding: 0.95rem 1.1rem; text-decoration: none; color: var(--ink);
  font-size: 0.88rem; font-weight: 600;
}
.file-chip + .file-chip { margin-top: 0.7rem; }
.file-chip .fc-ico { background: var(--green); color: #fff; font-weight: 800; font-size: 0.62rem; border-radius: 3px; padding: 0.25rem 0.4rem; letter-spacing: 0.06em; }
.file-chip small { display: block; font-weight: 400; color: var(--grey); font-size: 0.74rem; }
.file-chip:hover, .file-chip:focus-visible { border-color: var(--green); background: #EFF5F0; }

/* stacked week list replaces the gantt on narrow screens */
.gantt-mobile { display: none; }
@media (max-width: 640px) {
  .gantt, .g-axis { display: none; }
  .gantt-mobile { display: block; list-style: none; margin-top: 0.6rem; border-top: 1.5px solid var(--ink); }
  .gantt-mobile li { display: grid; grid-template-columns: 5.4rem 1fr; gap: 0.9rem; padding: 0.8rem 0; border-bottom: 1px solid var(--rule); font-size: 0.92rem; }
  .gantt-mobile li b { font-size: 0.76rem; font-weight: 800; color: var(--green-deep); letter-spacing: 0.05em; padding-top: 0.15rem; }
}

/* ---------- divider slide ---------- */
.slide--divider { background: var(--green-deep); color: #fff; min-height: 300px; display: flex; flex-direction: column; justify-content: center; }
.slide--divider .s-kick { color: #9ED4B5; }
.slide--divider h2 { font-weight: 800; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.02em; max-width: 24ch; border: 0; padding: 0; margin: 0; }
.slide--divider .s-num, .slide--divider .s-foot { color: #9ED4B5; }
.slide--divider .s-foot { border-top-color: rgba(255,255,255,0.25); }
.slide--divider .s-foot .cls { color: #C9EBD7; }

/* ---------- framework grid (services) ---------- */
.fw { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1.5px solid var(--ink); margin-top: 0.4rem; }
.fw > div { padding: 1.2rem 1.2rem 1.3rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.fw > div:nth-child(3n) { border-right: 0; }
.fw > div:nth-child(n+4) { border-bottom: 0; }
.fw h3 { font-size: 0.98rem; font-weight: 800; margin-bottom: 0.35rem; }
.fw h3 .fwn { color: var(--green); margin-right: 0.4rem; }
.fw p { font-size: 0.86rem; color: var(--grey); line-height: 1.5; }
@media (max-width: 860px) {
  .fw { grid-template-columns: 1fr; }
  .fw > div { border-right: 0 !important; border-bottom: 1px solid var(--rule) !important; }
  .fw > div:last-child { border-bottom: 0 !important; }
}

/* ---------- gantt (timeline) ---------- */
.gantt { margin-top: 0.6rem; display: grid; gap: 0.55rem; }
.g-row { display: grid; grid-template-columns: 11rem 1fr; gap: 1rem; align-items: center; }
.g-row .g-label { font-size: 0.86rem; font-weight: 600; text-align: right; }
.g-row .g-track { position: relative; height: 1.9rem; background: #F0F2F0; border-radius: 3px; }
.g-row .g-bar {
  position: absolute; top: 0; bottom: 0; border-radius: 3px;
  background: var(--green); display: flex; align-items: center;
  padding: 0 0.6rem; color: #fff; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.05em;
  white-space: nowrap; overflow: hidden;
}
.g-row .g-bar--light { background: #7FB899; color: var(--ink); }
.g-row .g-bar--dark { background: var(--green-deep); }
.g-axis { display: grid; grid-template-columns: 11rem 1fr; gap: 1rem; margin-top: 0.2rem; }
.g-axis .g-ticks { display: flex; justify-content: space-between; font-size: 0.68rem; color: var(--grey); }
@media (max-width: 720px) {
  .g-row { grid-template-columns: 1fr; gap: 0.25rem; }
  .g-row .g-label { text-align: left; }
  .g-axis { grid-template-columns: 1fr; }
}

/* ---------- two-column slide body ---------- */
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; align-items: start; }
@media (max-width: 860px) { .cols2 { grid-template-columns: 1fr; } }

/* ---------- takeaway box ---------- */
.takeaway {
  margin-top: 1.8rem; border-left: 4px solid var(--green);
  background: #F2F7F3; padding: 1rem 1.3rem; border-radius: 0 6px 6px 0;
  font-family: var(--serif); font-style: italic; font-size: 1.05rem; max-width: 62ch;
}

/* ---------- exec table (team roster) ---------- */
.roster { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.roster th, .roster td { text-align: left; padding: 0.6rem 0.9rem 0.6rem 0; border-bottom: 1px solid var(--rule); }
.roster th { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); }
.roster td b { font-weight: 600; }
.roster td:nth-child(2) { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--grey); white-space: nowrap; }
.roster td a { color: var(--green-deep); text-decoration: none; font-size: 0.9rem; }
.roster td a:hover { text-decoration: underline; }
@media (max-width: 720px) {
  .roster thead { display: none; }
  .roster tr { display: block; padding: 0.6rem 0; border-bottom: 1px solid var(--rule); }
  .roster td { display: block; border: 0; padding: 0.1rem 0; }
}

/* ---------- stamp + placeholder ---------- */
.stamp {
  display: inline-block; transform: rotate(-3deg);
  border: 3px double var(--green-deep); color: var(--green-deep);
  font-weight: 800; font-size: 0.95rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 0.5rem 1.1rem; border-radius: 4px;
}
.placeholder {
  display: inline-block; font-size: 0.78rem; color: #8A6D1F;
  background: #FBF4DC; border: 1.5px dashed #C9A94E; border-radius: 4px;
  padding: 0.6rem 0.9rem; line-height: 1.5;
}
.placeholder::before { content: "[TO COME] "; font-weight: 800; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 800; font-size: 0.9rem;
  background: var(--green); color: #fff; border-radius: 5px;
  padding: 0.85rem 1.5rem; border: 2px solid var(--green);
}
.btn:hover, .btn:focus-visible { background: var(--green-deep); border-color: var(--green-deep); }
.btn--ghost { background: transparent; color: var(--green-deep); }
.btn--ghost:hover, .btn--ghost:focus-visible { background: #EDF4EF; color: var(--green-deep); }
a { color: var(--green-deep); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }

/* ---------- forms ---------- */
input, textarea {
  width: 100%; padding: 0.85rem; border: 1.5px solid #B9C2BD; border-radius: 5px;
  background: #fff; font-family: var(--sans); font-size: 0.98rem;
}
input:focus, textarea:focus { outline: none; border-color: var(--green); }
label span.lbl { display: block; font-size: 0.74rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); margin-bottom: 0.35rem; }

/* ---------- footer ---------- */
footer.endmatter { max-width: 1180px; margin: 0 auto; padding: 0 1.2rem 2.6rem; color: var(--grey); font-size: 0.85rem; }
footer.endmatter .row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem; border-top: 1px solid #C6CCC8; padding-top: 1.1rem; }
footer.endmatter a { color: var(--ink); }

/* ---------- skip ---------- */
.skip { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--green); color: #fff; padding: 0.6rem 1rem; }
.skip:focus { left: 0.5rem; top: 0.5rem; }