/* --- Variables --- */
:root {
  --color-bg: #fafbfc;
  --color-bg-alt: #f0f4f8;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-accent: #0d9488;
  --color-accent-hover: #0f766e;
  --color-accent-light: #ccfbf1;
  --color-dark: #0c1222;
  --color-dark-muted: #1e293b;
  --color-border: #e2e8f0;
  --color-gold: #d97706;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: 0.25s ease;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0 0 var(--space-md); }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.2; font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.625rem, 4vw, 2.25rem); font-weight: 600; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; font-weight: 600; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }
p { margin: 0 0 var(--space-md); }
p:last-child { margin-bottom: 0; }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  padding: 0.25rem 0.75rem;
  background: var(--color-accent-light);
  border-radius: var(--radius-full);
}

.section-title {
  margin-bottom: var(--space-2xl);
  color: var(--color-text);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(12, 18, 34, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition);
}

.site-header.scrolled {
  background: rgba(12, 18, 34, 0.97);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem var(--space-xl);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-2xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: var(--space-lg);
    background: var(--color-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: var(--space-md) 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .nav-links li:last-child { border-bottom: none; }
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--space-4xl)) var(--space-xl) var(--space-4xl);
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 50%, rgba(13, 148, 136, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(13, 148, 136, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  line-height: 1.15;
  color: #fff;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.03em;
}

.hero-title-accent {
  color: var(--color-accent);
  font-style: italic;
  font-weight: 600;
}

.hero-lead {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 42ch;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.hero-scroll {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color var(--transition);
}

.hero-scroll:hover {
  color: var(--color-accent);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.8);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-full { width: 100%; text-align: center; }

/* --- About --- */
.about {
  padding: var(--space-5xl) 0;
  background: var(--color-bg);
  position: relative;
}

.about .section-label { background: rgba(13, 148, 136, 0.12); color: var(--color-accent); }

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4xl);
  align-items: start;
}

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

.about-lead {
  font-size: 1.0625rem;
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.about-muted {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-2xl);
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.about-pillar {
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.about-pillar h3 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.about-pillar p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.about-card {
  padding: var(--space-2xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.about-card--accent {
  background: linear-gradient(135deg, rgba(204, 251, 241, 0.9) 0%, rgba(13, 148, 136, 0.08) 100%);
  border-color: rgba(13, 148, 136, 0.35);
}

.about-card-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.about-card-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.about-card-desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

@media (max-width: 1000px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-pillars {
    grid-template-columns: 1fr;
  }
  .about-cards {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .about-card {
    flex: 1 1 220px;
  }
}

/* --- Services --- */
.services {
  padding: var(--space-5xl) 0;
  background: var(--color-surface);
  position: relative;
}

.services .section-label { background: rgba(13, 148, 136, 0.12); color: var(--color-accent); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  padding: var(--space-2xl);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 148, 136, 0.5);
  box-shadow: var(--shadow-md);
}

.service-card--highlight {
  background: linear-gradient(135deg, rgba(204, 251, 241, 0.9) 0%, rgba(13, 148, 136, 0.06) 100%);
}

.service-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.service-badge {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.service-card h3 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.125rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0 0 var(--space-lg);
}

.service-points {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  display: grid;
  gap: var(--space-sm);
}

.service-points li {
  line-height: 1.5;
}

.service-points strong {
  color: var(--color-text);
}

@media (max-width: 1000px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* --- Sectors (bento) --- */
.work {
  padding: var(--space-5xl) 0;
  background: var(--color-surface);
  position: relative;
}

.work .section-label { background: rgba(13, 148, 136, 0.12); color: var(--color-accent); }

.work-grid.work-grid--sectors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-lg);
}

.work-grid--sectors .work-card:nth-child(1) {
  grid-column: span 2;
}

.work-grid--sectors .work-card:nth-child(2),
.work-grid--sectors .work-card:nth-child(3) {
  grid-column: span 1;
}

.work-grid--sectors .work-card:nth-child(4),
.work-grid--sectors .work-card:nth-child(5) {
  grid-column: span 2;
}

.work-grid--sectors .work-card:nth-child(5) {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, rgba(13, 148, 136, 0.08) 100%);
  border-color: var(--color-accent);
}

.work-card {
  padding: var(--space-xl) var(--space-2xl);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  transition: all var(--transition);
}

.work-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.work-meta {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.work-card h3 { margin-bottom: var(--space-sm); color: var(--color-text); }

.work-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .work-grid.work-grid--sectors {
    grid-template-columns: repeat(2, 1fr);
  }
  .work-grid--sectors .work-card:nth-child(n) {
    grid-column: span 1;
    grid-row: span 1;
  }
}

@media (max-width: 640px) {
  .work-grid.work-grid--sectors {
    grid-template-columns: 1fr;
  }
}

/* --- Vision 2026 --- */
.vision {
  padding: var(--space-5xl) 0;
  background: linear-gradient(135deg, var(--color-accent) 0%, #0f766e 50%, #115e59 100%);
  color: #fff;
  position: relative;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.vision .section-label {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.vision .section-title {
  color: #fff;
  margin-bottom: var(--space-lg);
}

.vision-intro {
  max-width: 560px;
  margin: 0 0 var(--space-2xl);
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.vision-stat {
  text-align: center;
  padding: var(--space-3xl);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  transition: transform var(--transition);
}

.vision-stat:hover {
  transform: scale(1.02);
}

.vision-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.vision-label {
  font-size: 0.9375rem;
  opacity: 0.95;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .vision { clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%); }
  .vision-grid { grid-template-columns: 1fr; }
}

/* --- Get involved --- */
.involved {
  padding: var(--space-5xl) 0;
  background: var(--color-surface);
  position: relative;
}

.involved .section-label { background: rgba(13, 148, 136, 0.12); color: var(--color-accent); }

.involved-intro {
  max-width: 62ch;
  margin: 0 0 var(--space-2xl);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.involved-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.involved-card {
  display: block;
  padding: var(--space-2xl);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.involved-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  background: var(--color-accent);
}

.involved-card[data-interest="invest"]::before { background: linear-gradient(90deg, #059669, #10b981); }
.involved-card[data-interest="fund"]::before { background: linear-gradient(90deg, #0ea5e9, #38bdf8); }
.involved-card[data-interest="careers"]::before { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.involved-card[data-interest="partner"]::before { background: linear-gradient(90deg, #d97706, #f59e0b); }

.involved-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 148, 136, 0.5);
}

.involved-card:hover::before {
  transform: scaleX(1);
}

.involved-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 800;
  margin-bottom: var(--space-lg);
}

.involved-card h3 {
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
  font-size: 1.25rem;
}

.involved-card p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
  font-size: 0.9375rem;
}

@media (max-width: 900px) {
  .involved-grid { grid-template-columns: 1fr; }
}

/* --- Sessions --- */
.sessions {
  padding: var(--space-5xl) 0;
  background: var(--color-bg);
  position: relative;
}

.sessions .section-label { background: rgba(13, 148, 136, 0.12); color: var(--color-accent); }

.leadership-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4xl);
  align-items: start;
}

.leadership-lead {
  margin: 0 0 var(--space-xl);
  color: var(--color-text-muted);
  line-height: 1.75;
  font-size: 1rem;
}

.leadership-outcomes {
  margin: 0 0 var(--space-2xl);
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  display: grid;
  gap: var(--space-sm);
}

.leadership-outcomes li {
  line-height: 1.5;
}

.leadership-cards {
  display: grid;
  gap: var(--space-lg);
}

.leadership-card {
  padding: var(--space-2xl);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.leadership-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 148, 136, 0.5);
}

.leadership-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.leadership-card p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
  font-size: 0.9375rem;
}

@media (max-width: 1000px) {
  .leadership-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Contact --- */
.contact {
  padding: var(--space-5xl) 0;
  background: var(--color-dark);
  color: #fff;
  position: relative;
}

.contact .section-label {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.contact .section-title {
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-4xl);
  align-items: start;
}

.contact-form-wrap {
  min-width: 0;
}

.contact-lead {
  margin-bottom: var(--space-2xl);
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  line-height: 1.7;
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-info-card {
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-card h3 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.contact-info-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.contact-quick-links h3 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.contact-quick-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-quick-links a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition);
}

.contact-quick-links a:hover {
  color: var(--color-accent);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: rgba(255, 255, 255, 0.9);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  transition: border-color var(--transition);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
}

.form-row select {
  cursor: pointer;
}

.form-row select option {
  background: var(--color-dark);
  color: #fff;
}

.form-row textarea {
  resize: vertical;
  min-height: 120px;
}

.contact .btn-primary {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Footer --- */
.site-footer {
  padding: var(--space-2xl) 0;
  background: var(--color-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-text {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}