/* ============ Reset & Base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root {
  --bg: #0a0908;
  --bg-alt: #121009;
  --panel: #17140f;
  --border: rgba(216, 163, 77, 0.22);
  --gold: #d8a34d;
  --gold-light: #ecc989;
  --text: #f4efe6;
  --muted: #a9a196;
  --serif: 'Playfair Display', Georgia, serif;
  --mono: 'Space Mono', 'Courier New', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --header-h: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--gold);
  color: #0a0908;
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

.section-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
}

.section { position: relative; }

.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--gold);
  margin: 0 0 18px;
}
.eyebrow.small { margin-bottom: 8px; font-size: 0.7rem; }

.muted { color: var(--muted); }

.rule {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 20px;
}

.serif-lg { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; margin: 0 0 10px; }
.serif-md { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 600; margin: 0 0 16px; line-height: 1.25; }

.accent { color: var(--gold); }
.accent-line { color: var(--gold-light); font-weight: 500; }

.section-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 20px;
}

.section-lead {
  color: var(--muted);
  max-width: 46ch;
  font-size: 1.02rem;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 26px;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-solid { background: var(--gold); color: #14110a; }
.btn-solid:hover { background: var(--gold-light); }
.btn-outline { border-color: var(--gold); color: var(--gold); }
.btn-outline:hover { background: rgba(216,163,77,0.1); }
.btn-small { padding: 11px 18px; font-size: 0.72rem; }

/* ============ Header ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 22px 0;
  transition: background .25s ease, padding .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10,9,8,0.92);
  backdrop-filter: blur(8px);
  padding: 14px 0;
  border-color: var(--border);
}
.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.logo-mark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.logo-text {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--text);
  line-height: 1.4;
}
.main-nav ul {
  display: flex;
  gap: 34px;
}
.nav-link {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.nav-link:hover { color: var(--gold-light); }
.nav-link.active { color: var(--gold); border-color: var(--gold); }

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--gold);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  scroll-margin-top: var(--header-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, #0a0908 0%, #0a0908 30%, rgba(10,9,8,0.55) 55%, rgba(10,9,8,0.15) 100%),
    linear-gradient(0deg, #0a0908 0%, rgba(10,9,8,0) 22%, rgba(10,9,8,0) 78%, #0a0908 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h);
}
.hero-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.6rem, 6.2vw, 4.6rem);
  line-height: 1.08;
  margin: 0 0 30px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 40px;
  z-index: 2;
  color: var(--gold);
  font-size: 1.2rem;
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ============ Stats bar ============ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  padding-top: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}
.stat {
  display: flex;
  align-items: center;
  gap: 16px;
}
.icon { width: 34px; height: 34px; color: var(--gold); flex-shrink: 0; }
.stat-num {
  display: block;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
}
.stat-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}

/* ============ Split hero (leadership/media/contact) ============ */
.split-hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: center;
  padding-top: 160px;
  padding-bottom: 70px;
}
.split-hero.reverse { grid-template-columns: 1.15fr 1fr; }
.split-hero.reverse .split-image { order: -1; }
.split-image {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
}
#projects .section-inner:first-child,
#leadership .split-hero:first-child,
#media .split-hero:first-child,
#contact .split-hero:first-child {
  scroll-margin-top: var(--header-h);
}
.leadership-section, .media-section, .contact-section, .projects-section {
  scroll-margin-top: var(--header-h);
}

/* ============ Projects ============ */
.projects-section { padding-top: 140px; }
.project-rows { margin-top: 50px; }
.project-row { position: relative; }
.project-image {
  height: 62vh;
  min-height: 320px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.project-image::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.05) 45%, transparent 70%);
}
.project-caption {
  position: absolute;
  left: 40px;
  bottom: 30px;
  max-width: 600px;
  z-index: 2;
}
.project-caption h3 { font-family: var(--serif); font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 0 0 6px; font-weight: 600; }

.selected-work { text-align: center; padding: 80px 40px; }

/* ============ Approach / Team bands ============ */
.approach-band, .team-band { padding: 70px 40px; border-top: 1px solid var(--border); }
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  margin-top: 10px;
}
.value-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.value-col { border-left: 1px solid var(--border); padding-left: 22px; }
.value-col .icon { width: 30px; height: 30px; margin-bottom: 14px; }
.value-col h4, .team-col h4 {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin: 0 0 10px;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 30px;
}
.team-col { border-left: 1px solid var(--border); padding-left: 22px; }
.team-col .icon { width: 30px; height: 30px; margin-bottom: 14px; }

/* ============ Media: book panel ============ */
.book-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.9fr;
  gap: 40px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 50px 40px;
  margin: 20px 40px 90px;
  max-width: 1160px;
}
.book-image {
  aspect-ratio: 4 / 3.4;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
}
.amazon-note { margin-top: 20px; font-size: 0.92rem; }

.pub-band { padding-bottom: 80px; }
.pub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 26px;
}
.pub-card { display: block; }
.pub-image {
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
  margin-bottom: 18px;
}
.pub-source { color: var(--gold); font-family: var(--serif); font-style: italic; margin: 0 0 8px; }
.pub-card p:not(.pub-source) { margin: 0 0 12px; }

.speak-band {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
  padding-bottom: 90px;
  border-top: 1px solid var(--border);
  padding-top: 70px;
}
.speak-col { display: grid; grid-template-columns: 1fr 1.2fr; gap: 26px; align-items: center; }
.speak-image { aspect-ratio: 4/3; background-size: cover; background-position: center; border-radius: 2px; }
.recog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.recog-item { border-left: 1px solid var(--border); padding-left: 18px; }
.recog-item .icon { margin-bottom: 10px; }
.recog-item .stat-label { margin-top: 6px; }

.media-cta {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 90px 0;
}
.media-cta-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,9,8,0.92) 0%, rgba(10,9,8,0.55) 60%, rgba(10,9,8,0.3) 100%); }
.media-cta .section-inner { position: relative; z-index: 2; }
.media-cta .muted { max-width: 46ch; }

/* ============ Contact ============ */
.contact-section { padding-top: 0; }
.contact-panel {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 50px 40px;
  margin-top: 10px;
  margin-bottom: 70px;
}
.field { display: block; margin-bottom: 20px; }
.field span {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 13px 14px;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.95rem;
  resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-status { margin-top: 14px; font-size: 0.9rem; color: var(--gold-light); min-height: 1.4em; }

.contact-info-list { margin-bottom: 30px; }
.contact-info-list li { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.contact-info-list .icon { width: 26px; height: 26px; margin-top: 2px; }
.contact-info-list strong { display: block; margin-bottom: 2px; }

.we-build-row { display: flex; gap: 30px; margin: 18px 0 20px; }
.we-build-item { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }

.tagline-bar { text-align: center; padding-bottom: 80px; }
.tagline-row { font-family: var(--mono); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 8px; }

/* ============ Footer ============ */
.site-footer { border-top: 1px solid var(--border); padding-top: 50px; }
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--border);
}
.footer-tagline { font-family: var(--serif); font-style: italic; color: var(--gold-light); text-align: center; margin: 0; }
.social-link {
  width: 42px; height: 42px;
  border: 1px solid var(--gold);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  transition: background .2s ease;
}
.social-link:hover { background: rgba(216,163,77,0.12); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 24px 40px 40px;
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-links a:hover { color: var(--gold-light); }

/* ============ Speaking Event Page ============ */
.event-hero-section .split-hero { padding-top: 200px; }
.back-link {
  display: inline-block;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 22px;
}
.back-link:hover { color: var(--gold-light); }

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.event-meta li { position: relative; padding-left: 20px; }
.event-meta li:first-child { padding-left: 0; }
.event-meta li::before {
  content: "\2022";
  position: absolute;
  left: 4px;
  color: var(--gold);
}
.event-meta li:first-child::before { content: ""; }

.event-photo-section { padding: 20px 40px 90px; border-top: 1px solid var(--border); }
.event-photo {
  aspect-ratio: 16/9;
  max-width: 900px;
  margin: 22px auto 0;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
  cursor: pointer;
}

.event-slides-section { padding: 20px 40px 90px; border-top: 1px solid var(--border); }
.slide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 30px;
}
.slide-card {
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.slide-card:hover { transform: translateY(-3px); border-color: var(--gold); }

.event-cta-section .tagline-bar { padding-top: 20px; border-top: 1px solid var(--border); }
.event-cta-section .tagline-row { margin-bottom: 22px; }

.lightbox-trigger { cursor: pointer; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 9, 8, 0.94);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: min(92vw, 1100px); max-height: 78vh; object-fit: contain; border-radius: 2px; }
.lightbox-caption { color: var(--muted); font-size: 0.85rem; margin-top: 16px; text-align: center; }
.lightbox-close, .lightbox-nav {
  position: absolute;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.3rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close:hover, .lightbox-nav:hover { border-color: var(--gold); color: var(--gold); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ============ Responsive ============ */
@media (max-width: 980px) {
  .header-cta { display: none; }
  .nav-toggle { display: flex; z-index: 502; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0; bottom: 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    z-index: 501;
    visibility: hidden;
    opacity: 0;
    transition: opacity .2s ease, visibility .2s ease;
    overflow-y: auto;
  }
  .main-nav.open { visibility: visible; opacity: 1; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 10px 40px 24px; }
  .main-nav li { border-bottom: 1px solid var(--border); }
  .main-nav a { display: block; padding: 18px 0; font-size: 1rem; }

  .split-hero, .split-hero.reverse { grid-template-columns: 1fr; padding-top: 130px; }
  .split-hero.reverse .split-image { order: 0; }
  .approach-grid { grid-template-columns: 1fr; }
  .value-cols, .team-grid, .pub-grid, .recog-grid { grid-template-columns: repeat(2, 1fr); }
  .book-panel { grid-template-columns: 1fr; }
  .speak-band { grid-template-columns: 1fr; }
  .speak-col { grid-template-columns: 1fr; }
  .contact-panel { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .event-hero-section .split-hero { padding-top: 130px; }
  .slide-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .section-inner { padding: 0 22px; }
  .header-inner { padding: 0 22px; }
  .logo-text { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .value-cols, .team-grid, .pub-grid, .recog-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .we-build-row { gap: 20px; flex-wrap: wrap; }
  .footer-top { flex-direction: column; text-align: center; }
  .footer-bottom { justify-content: center; text-align: center; }
  .book-panel { margin: 20px 22px 70px; padding: 34px 24px; }
  .project-caption { left: 22px; right: 22px; }
  .slide-grid { grid-template-columns: 1fr; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-close { top: 12px; right: 12px; }
}