/* ============================================================
   HOME PAGE - Innovation Strategy Portfolio
   Modern, forward-thinking, clean + creative
   ============================================================ */

/* ============================================================
   HERO - Asymmetric split (VARIANCE: 7)
   ============================================================ */

.hero {
  padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 3.5rem));
  padding-bottom: clamp(3rem, 6vh, 5rem);
  min-height: min(85dvh, 780px);
  display: grid;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 5.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-4);
  max-width: 16ch;
}

.hero h1 em {
  font-style: italic;
  font-weight: 700;
  color: var(--accent);
  display: inline-block;
  position: relative;
}

/* Subtle underline accent on italic word */
.hero h1 em::after {
  content: "";
  position: absolute;
  bottom: 0.05em;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--electric-vivid);
  opacity: 0.3;
  border-radius: 2px;
}

.hero-lede {
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 42ch;
  margin-bottom: var(--space-4);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: var(--space-4);
}

/* Portrait with modern border accent */
.hero-portrait {
  position: relative;
  width: 100%;
  max-width: 28rem;
  justify-self: end;
}

/* Modern corner accent instead of offset border */
.hero-portrait::before,
.hero-portrait::after {
  content: "";
  position: absolute;
  z-index: 0;
  border: 2px solid var(--accent);
}

.hero-portrait::before {
  top: -12px;
  left: -12px;
  width: 80px;
  height: 80px;
  border-right: none;
  border-bottom: none;
}

.hero-portrait::after {
  bottom: -12px;
  right: -12px;
  width: 80px;
  height: 80px;
  border-left: none;
  border-top: none;
}

.hero-portrait img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 4px;
  filter: saturate(0.92) contrast(1.02);
}

.hero-portrait figcaption {
  margin-top: var(--space-2);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: right;
}

@keyframes hero-accent-draw {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-portrait::before {
    animation: hero-accent-draw 600ms var(--ease-out) 200ms both;
  }
  .hero-portrait::after {
    animation: hero-accent-draw 600ms var(--ease-out) 350ms both;
  }
}

/* ============================================================
   AUTHORITY STRIP - Clean institutional proof
   ============================================================ */

.authority-strip {
  background: var(--dark-surface);
  color: var(--text-on-dark);
  padding-block: clamp(2.5rem, 5vh, 4rem);
}

.authority-title {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-on-dark);
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3) clamp(1.5rem, 3vw, 2.5rem);
}

.authority-item {
  min-width: 0;
}

.authority-item dt {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-on-dark);
  margin-bottom: 0.5rem;
}

.authority-item dd {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-on-dark-soft);
}

@keyframes authority-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .authority-item {
    animation: authority-rise 500ms var(--ease-out) both;
  }

  .authority-item:nth-child(1) { animation-delay: 100ms; }
  .authority-item:nth-child(2) { animation-delay: 180ms; }
  .authority-item:nth-child(3) { animation-delay: 260ms; }
  .authority-item:nth-child(4) { animation-delay: 340ms; }
  .authority-item:nth-child(5) { animation-delay: 420ms; }
}

/* ============================================================
   STATS LEDGER - Clean, modern numbers
   ============================================================ */

.ledger {
  padding-block: var(--space-7);
  background: var(--surface-2);
}

.ledger-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.ledger-item {
  padding: var(--space-4);
  background: var(--bg-base);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.ledger-value {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.ledger-value sup {
  font-size: 0.4em;
  color: var(--accent);
  font-weight: 600;
  vertical-align: super;
  margin-left: 0.1em;
}

.ledger-label {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 18rem;
}

/* ============================================================
   ABOUT - Asymmetric grid (VARIANCE: 7)
   ============================================================ */

.about {
  background: var(--bg-base);
}

.about .container {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

.about-lead {
  min-width: 0;
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.about-pull {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-4);
}

.about-pull em {
  font-style: italic;
  color: var(--accent);
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  margin-top: var(--space-4);
}

.about-tags a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  text-decoration: none;
  transition:
    background var(--dur) var(--ease-out),
    color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out);
}

.about-tags a::after {
  content: "→";
  color: var(--accent);
  transition: transform var(--dur) var(--ease-out);
}

.about-tags a:hover {
  background: var(--action-bg);
  color: var(--action-fg);
  border-color: var(--action-bg);
}

.about-tags a:hover::after {
  transform: translateX(2px);
}

.about-copy {
  min-width: 0;
}

.about-body p {
  margin-bottom: 1.3rem;
  line-height: 1.7;
}

.about-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  margin-top: var(--space-3);
  font-weight: 600;
}

/* ============================================================
   ADVISORY PRACTICE - Avoid equal rows (VARIANCE: 7)
   ============================================================ */

.practice-intro {
  max-width: 48rem;
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

.practice-list {
  list-style: none;
  display: grid;
  gap: 0;
}

.practice-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--space-4);
  padding: var(--space-5);
  border-bottom: 1px solid var(--line);
  position: relative;
  cursor: pointer;
  transition: background var(--dur) var(--ease-out);
}

/* Left accent bar on hover */
.practice-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--dur-slow) var(--ease-out);
}

.practice-row:hover {
  background: var(--surface-2);
}

.practice-row:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.practice-row h3 {
  font-size: var(--step-2);
  font-weight: 600;
  margin-bottom: var(--space-1);
  text-wrap: wrap;
}

.practice-row h3 span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 0.5rem;
}

.practice-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur) var(--ease-out);
}

.practice-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

.practice-link .arrow {
  display: inline-block;
  margin-left: 0.25em;
  color: var(--accent);
  font-family: var(--font-body);
  transition: transform var(--dur) var(--ease-out);
}

.practice-row:hover .practice-link {
  color: var(--accent);
}

.practice-row:hover .practice-link .arrow {
  transform: translateX(4px);
}

.practice-desc {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.practice-desc .who {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.practice-desc .who b {
  font-weight: 600;
  color: var(--text-primary);
}

.section-cta {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.section-cta p {
  max-width: 42rem;
  color: var(--text-secondary);
}

/* ============================================================
   EXPERIENCE - Clean timeline
   ============================================================ */

.xp-list {
  list-style: none;
}

.xp-row {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.xp-years {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
}

.xp-role {
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text-primary);
}

.xp-role span {
  display: block;
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

.xp-note {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.xp-archive summary {
  padding: 1rem 0;
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.xp-archive summary:hover {
  text-decoration: underline;
}

.xp-more {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.xp-more p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ============================================================
   BOARDS & AFFILIATIONS - Clean institutional proof
   ============================================================ */

.boards {
  background: var(--bg-subtle);
}

.affiliation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: var(--space-3);
}

.affiliation-stack {
  display: grid;
  gap: var(--space-3);
}

.affiliation-group {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--bg-base);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.affiliation-group--primary {
  background: var(--accent-light);
}

.affiliation-group h3 {
  margin-bottom: var(--space-3);
  font-size: var(--step-1);
}

.affiliation-group ul {
  display: grid;
  gap: 1rem;
  list-style: none;
}

.affiliation-group li {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.affiliation-group .org {
  font-weight: 600;
}

.affiliation-group .role {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.affiliation-group .org,
.affiliation-group .role {
  min-width: 0;
  overflow-wrap: anywhere;
}

/* ============================================================
   SPEAKING & PODCAST
   ============================================================ */

.speaking-grid {
  display: grid;
  grid-template-columns: minmax(0, 48rem);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

.speaking-copy p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  max-width: 55ch;
}

.speaking-copy,
.speaking-roles,
.speaking-roles li,
.speaking-roles .venue,
.podcast-card,
.podcast-card > div {
  min-width: 0;
}

.speaking-roles {
  list-style: none;
  margin: var(--space-3) 0 var(--space-4);
}

.speaking-roles li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 1rem;
  align-items: baseline;
  font-size: 0.95rem;
}

.speaking-roles .venue {
  color: var(--text-secondary);
}

.speaking-roles .what {
  font-weight: 600;
  white-space: nowrap;
}

.podcast-card {
  margin-top: var(--space-4);
  border: 1px solid var(--line-strong);
  padding: var(--space-3);
  display: flex;
  gap: 1.25rem;
  align-items: center;
  background: var(--bg-subtle);
  border-radius: 8px;
}

.podcast-card .mic {
  flex: none;
  min-width: 4.4rem;
  min-height: 2.4rem;
  background: var(--action-bg);
  color: var(--action-fg);
  display: grid;
  place-items: center;
  padding: 0.5rem 0.7rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 4px;
}

.podcast-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.podcast-card p {
  font-size: 0.88rem;
  margin: 0;
}

.podcast-card a {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  touch-action: manipulation;
}

/* ============================================================
   FEATURED & PRESS INDEX
   ============================================================ */

.press {
  margin-top: var(--space-6);
}

.press-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.press-label::after {
  content: "";
  height: 1px;
  background: var(--line-strong);
  flex: 1;
}

.press-list {
  list-style: none;
  border-top: 1px solid var(--line);
}

.press-list a {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: baseline;
  padding: 1.05rem 0.25rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background var(--dur) var(--ease-out);
}

.press-list a:hover {
  background: var(--bg-subtle);
}

.press-type {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.press-title {
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.45;
}

.press-title span {
  display: block;
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.press-arrow {
  color: var(--text-secondary);
  transition: transform var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.press-list a:hover .press-arrow {
  transform: translate(3px, -3px);
  color: var(--accent);
}

.press-more {
  margin-top: var(--space-3);
  display: flex;
  justify-content: flex-end;
}

/* ============================================================
   RESPONSIVE - Mobile optimizations
   ============================================================ */

@media (max-width: 1024px) {
  .authority-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ledger-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .hero-portrait {
    justify-self: start;
    max-width: 22rem;
  }

  .about .container {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .about-lead {
    position: static;
  }

  .practice-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .xp-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .authority-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .affiliation-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 700px) {
  .press-list a {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .press-type {
    grid-column: 1 / -1;
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: calc(var(--header-h) + 2rem);
    padding-bottom: var(--space-6);
  }

  .hero h1 {
    font-size: clamp(2.4rem, 11vw, 3.2rem);
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-ctas .btn {
    width: 100%;
  }

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

  .section-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .section-cta .btn {
    width: 100%;
  }

  .speaking-roles li {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .speaking-roles .what {
    white-space: normal;
  }

  .speaking-roles .venue,
  .podcast-card h3,
  .podcast-card p,
  .podcast-card a {
    overflow-wrap: anywhere;
  }

  .press-more .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   DARK MODE - Ensure dark sections have contrast against dark body
   ============================================================ */

@media (prefers-color-scheme: dark) {
  /* Authority strip stays distinct without introducing a light-mode island. */
  .authority-strip {
    background: #1e293b; /* grey-800 fallback */
    background: var(--dark-surface-raised);
  }

  .hero {
    background: #0f172a; /* grey-900 */
  }

  .ledger {
    background: #1e293b; /* grey-800 — surface-2 */
  }

  .ledger-item {
    background: #0f172a; /* grey-900 — bg-base */
    border-color: #334155;
  }

  .about {
    background: #0f172a; /* grey-900 */
  }

  .about-tags a {
    color: #f8fafc;
    border-color: #475569;
  }

  /* About tags hover - use accent color in dark mode for better contrast */
  .about-tags a:hover {
    background: var(--action-hover-bg, #7dd3fc);
    color: var(--action-hover-fg, #0f172a);
    border-color: var(--action-hover-bg, #7dd3fc);
  }

  .practice-row {
    border-color: #334155;
  }

  .practice-link {
    color: #f8fafc;
  }

  .xp-row {
    border-color: #334155;
  }

  .boards {
    background: #1e293b; /* grey-800 — surface-2 */
  }

  .affiliation-group {
    background: #0f172a; /* grey-900 — bg-base */
    border-color: #334155;
    color: #f8fafc;
  }

  .affiliation-group--primary {
    background: #0c4a6e; /* blue-900 — accent-light */
  }

  .affiliation-group h3 {
    color: #f8fafc;
  }

  .affiliation-group .org {
    color: #f8fafc;
  }

  .affiliation-group .role {
    color: #7dd3fc; /* blue-300 — accent */
  }

  .podcast-card {
    background: #334155; /* grey-700 — surface-3 */
    border-color: #475569;
  }

  .press-list {
    border-color: #334155;
  }

  .press-list a {
    border-color: #334155;
  }

  .press-list a:hover {
    background: #1e293b;
  }

  .press-type {
    color: #7dd3fc; /* blue-300 — accent */
  }

  .press-title {
    color: #f8fafc;
  }

  .press-title span {
    color: #cbd5e1; /* grey-300 */
  }

  .press-arrow {
    color: #94a3b8; /* grey-400 */
  }

  .press-list a:hover .press-arrow {
    color: #7dd3fc;
  }

  .press-label {
    color: #7dd3fc;
  }

  .press-label::after {
    background: #475569;
  }

  .speaking-roles li {
    border-color: #334155;
  }
}
