/* culture.css — "Culture Building & Transformation" sub-page */
@import url("styles.css");

/* ============ Breadcrumb (shared visual w/ other sub-pages) ============ */
.breadcrumb {
  padding-top: 120px;
  padding-bottom: 8px;
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-3);
}
.breadcrumb a { color: var(--avion-blue); text-decoration: none; }
.breadcrumb a:hover { color: var(--avion-navy); }
.breadcrumb .sep { margin: 0 10px; color: var(--line); }
.breadcrumb .current { color: var(--avion-navy); }

/* ============ Hero ============ */
.ct-hero { padding: 32px 0 88px; position: relative; overflow: hidden; }
.ct-hero__dots {
  position: absolute;
  top: 100px; right: 32px;
  width: 200px; height: 200px;
  background-image: radial-gradient(circle, var(--avion-sky-3) 2.5px, transparent 3px);
  background-size: 22px 22px;
  opacity: 0.55;
  pointer-events: none;
}
.ct-hero__title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(56px, 9vw, 124px);
  line-height: 0.98; letter-spacing: -0.025em;
  color: var(--avion-navy);
  margin: 18px 0 28px;
  text-wrap: balance;
}
.ct-hero__lede {
  font-family: var(--font-serif);
  font-style: italic; font-weight: 500;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.35;
  color: var(--ink-2);
  max-width: 880px;
  margin: 0 0 22px;
}
.ct-hero__lede em { font-style: italic; color: var(--avion-blue); }
.ct-hero__sub {
  font-family: var(--font-body);
  font-size: 17px; line-height: 1.65;
  color: var(--ink-2);
  max-width: 760px;
  margin: 0 0 40px;
}

/* Pillar chips row */
.ct-pillars {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 12px;
}
.ct-pillars li {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px 10px 12px;
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--avion-navy);
  transition: border-color 220ms var(--ease-standard), transform 220ms var(--ease-standard);
}
.ct-pillars li:hover {
  border-color: var(--avion-sky-1);
  transform: translateY(-1px);
}
.ct-pillars__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 999px;
  background: var(--paper-tint-2);
  color: var(--avion-blue);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.ct-hero__meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  max-width: 880px;
}
.ct-hero__meta .meta-num {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(40px, 4.5vw, 60px); color: var(--avion-blue);
  line-height: 1; letter-spacing: -0.02em;
}
.ct-hero__meta .meta-label {
  display: block; margin-top: 10px;
  font-family: var(--font-display); font-weight: 900; font-size: 14px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3);
}

/* ============ Section heads (shared) ============ */
.section-head { max-width: 820px; margin-bottom: 56px; }
.section-head .h2 {
  margin: 18px 0 0;
}
.section-head .p { margin-top: 20px; font-size: 17px; color: var(--ink-2); max-width: 760px; }

/* ============ Section on navy ============ */
.section--navy { background: var(--avion-navy); position: relative; overflow: hidden; }
.section--navy::before {
  content: ""; position: absolute; top: 0; right: 0;
  width: 360px; height: 360px;
  background-image: radial-gradient(circle, rgba(134,203,236,0.45) 2px, transparent 2.5px);
  background-size: 22px 22px;
  opacity: 0.22;
  pointer-events: none;
}
.section--navy .container { position: relative; z-index: 1; }
.section--navy .eyebrow { color: #fff; }
.section--navy .eyebrow--dot::before,
.section--navy .eyebrow--invert.eyebrow--dot::before { background: var(--avion-sky-1); }
.section--navy .italic-accent { color: var(--avion-sky-2); }

/* ============ Opening (light, two-col) ============ */
.ct-opening__grid {
  display: grid; grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}
.ct-opening__h2 { margin-top: 18px; }
.ct-opening__p {
  font-size: 17px; line-height: 1.7; color: var(--ink-2);
  margin: 0 0 28px;
}
.ct-opening__list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: 1fr; gap: 12px;
}
.ct-opening__list li {
  display: flex; align-items: flex-start; gap: 14px;
  font-family: var(--font-display); font-weight: 600;
  font-size: 16px; line-height: 1.5;
  color: var(--avion-navy);
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--avion-sky-1);
  border-radius: 4px;
}
.ct-opening__bullet {
  flex-shrink: 0;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--avion-blue);
  margin-top: 8px;
}

/* ============ Blueprint (3 dimensions) ============ */
.ct-blueprint__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 64px;
}
.ct-dim {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 28px 28px;
  display: flex; flex-direction: column;
  transition: transform 220ms var(--ease-standard), box-shadow 220ms var(--ease-standard);
}
.ct-dim:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(45,46,130,0.10);
}
.ct-dim::before {
  content: ""; position: absolute; top: 0; left: 0; height: 3px;
  width: 64px;
  background: var(--avion-blue);
}
.ct-dim:nth-child(2)::before { background: var(--avion-teal); width: 96px; }
.ct-dim:nth-child(3)::before { background: var(--avion-sky-1); width: 128px; }

.ct-dim__head {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 18px;
}
.ct-dim__letter {
  flex-shrink: 0;
  font-family: var(--font-display); font-weight: 900;
  font-size: 44px;
  width: 56px; height: 56px;
  border-radius: 6px;
  background: var(--paper-tint-2);
  color: var(--avion-blue);
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -0.02em;
}
.ct-dim:nth-child(2) .ct-dim__letter { color: var(--avion-teal); }
.ct-dim:nth-child(3) .ct-dim__letter { color: var(--avion-sky-1); background: rgba(53,168,224,0.12); }

.ct-dim__label {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--avion-sky-1);
  margin-bottom: 4px;
}
.ct-dim__name {
  font-family: var(--font-display); font-weight: 900;
  font-size: 26px; line-height: 1.1;
  color: var(--avion-navy);
  margin: 0;
  letter-spacing: -0.01em;
}
.ct-dim__body {
  font-size: 15.5px; line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 22px;
  flex-grow: 1;
}
.ct-dim__premise {
  display: flex; align-items: flex-start; gap: 10px;
  font-family: var(--font-serif);
  font-style: italic; font-weight: 500;
  font-size: 14.5px; line-height: 1.45;
  color: var(--avion-blue);
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.ct-dim__premise svg { flex-shrink: 0; margin-top: 4px; color: var(--avion-sky-1); }

/* ============ Blueprint visualization (Venn) ============ */
.ct-blueprint__viz {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
  background: var(--paper-tint);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(36px, 5vw, 56px);
  position: relative;
  overflow: hidden;
}
.ct-blueprint__viz::before {
  /* faint sky-blue ribbon corner echoing brand artwork */
  content: ""; position: absolute; top: -60px; right: -80px;
  width: 280px; height: 280px;
  background: var(--grad-ribbon);
  opacity: 0.06;
  transform: rotate(15deg);
  pointer-events: none;
}
.ct-bp-viz__meta { position: relative; z-index: 1; }
.ct-bp-viz__h3 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.1; letter-spacing: -0.015em;
  color: var(--avion-navy);
  margin: 14px 0 16px;
  text-wrap: balance;
}
.ct-bp-viz__p {
  font-size: 16px; line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 28px;
  max-width: 50ch;
}
.ct-bp-viz__partials {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 14px;
}
.ct-bp-viz__partials li {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-body); font-weight: 400;
  font-size: 14.5px; line-height: 1.45;
  color: var(--ink-2);
}
.ct-bp-viz__partials li strong {
  font-family: var(--font-display); font-weight: 900;
  color: var(--avion-navy);
}
.ct-bp-viz__chip {
  flex-shrink: 0;
  display: inline-flex; align-items: center;
  width: 36px; height: 18px;
  position: relative;
}
.ct-bp-viz__chip i {
  display: block;
  width: 18px; height: 18px;
  border-radius: 999px;
  position: absolute; top: 0;
  border: 1.5px solid #fff;
  box-shadow: 0 1px 4px rgba(45,46,130,0.16);
}
.ct-bp-viz__chip i:nth-child(1) { left: 0; }
.ct-bp-viz__chip i:nth-child(2) { left: 14px; }

.ct-bp-venn {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}
.ct-bp-venn svg { width: 100%; height: auto; display: block; }
.ct-venn-label {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.22em;
  fill: var(--avion-navy);
}
.ct-venn-center {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 26px;
  fill: var(--avion-navy);
  letter-spacing: -0.01em;
}

/* ============ Interlude (full-bleed photo) ============ */
.ct-interlude {
  position: relative;
  background: var(--avion-navy);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.ct-interlude .container { position: relative; z-index: 1; }
.ct-interlude__quote {
  margin: 0;
  color: #fff;
  max-width: 760px;
  padding: clamp(40px, 4.5vw, 64px) 0;
}
.ct-interlude__quote .eyebrow { margin-bottom: 22px; }
.ct-interlude__quote blockquote {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 3.6vw, 50px);
  line-height: 1.1;
  letter-spacing: -0.018em;
  color: #fff;
  margin: 0;
  text-wrap: balance;
}
.ct-interlude__quote .italic-accent--invert { color: var(--avion-sky-2); }

/* ============ Journey (navy) ============ */
.ct-journey__list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
  max-width: 980px;
}
.ct-phase {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 28px;
  padding: 8px 0 8px;
  align-items: start;
}
.ct-phase__rail {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  height: 100%;
  min-height: 140px;
}
.ct-phase__num {
  position: relative; z-index: 1;
  width: 64px; height: 64px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(134,203,236,0.45);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 900;
  font-size: 22px;
  color: var(--avion-sky-1);
  letter-spacing: -0.01em;
}
.ct-phase__line {
  position: absolute;
  top: 64px; bottom: -8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(134,203,236,0.45), rgba(134,203,236,0.12));
}
.ct-phase__body {
  padding: 18px 0 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.ct-phase:last-child .ct-phase__body { border-bottom: 0; padding-bottom: 0; }
.ct-phase__tag {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--avion-sky-2);
  margin-bottom: 10px;
}
.ct-phase__title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15; letter-spacing: -0.01em;
  color: #fff;
  margin: 0 0 12px;
}
.ct-phase__body p {
  font-size: 16px; line-height: 1.65;
  color: #fff;
  margin: 0;
  max-width: 760px;
}

/* ============ Cases ============ */
.ct-cases__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 2.4vw, 28px);
}
.ct-case {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 36px 32px 32px;
  position: relative;
  display: flex; flex-direction: column;
  transition: transform 220ms var(--ease-standard), box-shadow 220ms var(--ease-standard);
}
.ct-case:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 50px rgba(45,46,130,0.12);
}
.ct-case::before {
  content: ""; position: absolute; top: 0; left: 32px; right: 32px;
  height: 3px;
  background: var(--avion-blue);
}
.ct-case:nth-child(2)::before { background: var(--avion-teal); }
.ct-case__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.ct-case__sector {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--avion-blue);
}
.ct-case__scale {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-3);
}
.ct-case__title {
  font-family: var(--font-serif);
  font-style: italic; font-weight: 600;
  font-size: clamp(26px, 2.4vw, 32px);
  line-height: 1.18; letter-spacing: -0.01em;
  color: var(--avion-navy);
  margin: 0 0 16px;
  text-wrap: balance;
}
.ct-case__body {
  font-size: 15.5px; line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 20px;
}
.ct-case__divider {
  height: 1px;
  background: var(--line);
  margin: 0 0 18px;
}
.ct-case__tagsLabel {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.ct-case__tags {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.ct-case__tags li {
  font-family: var(--font-display); font-weight: 600;
  font-size: 14px; letter-spacing: 0.04em;
  color: var(--avion-navy);
  background: var(--paper-tint-2);
  padding: 8px 12px;
  border-radius: 999px;
}

/* ============ Related ============ */
.section--tint { background: var(--paper-tint); }
.ct-related__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2vw, 24px);
}
.ct-related__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 28px 30px;
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
  transition: transform 220ms var(--ease-standard), box-shadow 220ms var(--ease-standard), border-color 220ms;
  position: relative;
  overflow: hidden;
}
.ct-related__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 50px rgba(45,46,130,0.12);
  border-color: transparent;
}
.ct-related__tag {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--avion-blue);
  margin-bottom: 14px;
}
.ct-related__card h3 {
  font-family: var(--font-display); font-weight: 900;
  font-size: 22px; line-height: 1.18;
  color: var(--avion-navy);
  letter-spacing: -0.005em;
  margin: 0 0 14px;
}
.ct-related__card p {
  font-size: 15px; line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 22px;
  flex-grow: 1;
}
.ct-related__more {
  font-family: var(--font-display); font-weight: 900;
  font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--avion-blue);
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 220ms, gap 220ms;
}
.ct-related__card:hover .ct-related__more { color: var(--avion-navy); gap: 12px; }

/* ============ Closing CTA (matches WhyPage) ============ */
.closing-cta {
  background: var(--avion-navy);
  color: #fff;
  padding: clamp(56px, 7vw, 96px) clamp(40px, 5vw, 80px);
  border-radius: 8px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-cta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 100%, rgba(53,168,224,0.25), transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(29,112,183,0.30), transparent 55%);
  pointer-events: none;
}
.closing-cta > * { position: relative; z-index: 1; }
.closing-cta h2 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.1; letter-spacing: -0.015em;
  color: #fff; margin: 0 0 18px;
  max-width: 740px; margin-left: auto; margin-right: auto;
}
.closing-cta .italic-accent--invert { color: var(--avion-sky-2); }
.closing-cta p {
  color: #fff;
  font-size: 17px; max-width: 620px; margin: 0 auto 32px;
}
.closing-cta .contact-line {
  margin-top: 22px;
  font-size: 14px;
  font-family: var(--font-display); font-weight: 900;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: #fff;
}
.closing-cta .contact-line a { color: var(--avion-sky-2); text-decoration: none; }
.closing-cta .contact-line a:hover { color: #fff; }

/* ============ Reveal anim ============ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 720ms var(--ease-out), transform 720ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 1100px) {
  .ct-blueprint__grid { grid-template-columns: 1fr; }
  .ct-related__grid   { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .ct-opening__grid    { grid-template-columns: 1fr; }
  .ct-cases__grid      { grid-template-columns: 1fr; }
  .ct-blueprint__viz   { grid-template-columns: 1fr; gap: 40px; }
  .ct-hero__dots       { display: none; }
}
@media (max-width: 640px) {
  .ct-related__grid { grid-template-columns: 1fr; }
  .ct-hero__meta    { grid-template-columns: 1fr; }
  .ct-phase         { grid-template-columns: 64px 1fr; gap: 18px; }
  .ct-phase__num    { width: 48px; height: 48px; font-size: 18px; }
  .ct-phase__line   { top: 48px; }
  .ct-pillars li    { padding: 8px 14px 8px 10px; font-size: 14px; }
}