@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@500;600&family=DM+Sans:wght@400;500;600&display=swap');

/* ── Design Tokens ── */
:root {
  --bg-primary: #0B0B0E;
  --bg-card: #16161A;
  --border: #2A2A2E;
  --border-subtle: #1A1A1E;
  --text-primary: #FAFAF9;
  --text-secondary: #6B6B70;
  --text-body: #8E8E93;
  --text-muted: #4A4A50;
  --accent-indigo: #6366F1;
  --accent-green: #32D583;
  --accent-red: #E85A4F;
  --font-display: 'Fraunces', serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1440px;
  --padding-x: 80px;
  --radius-card: 16px;
  --radius-btn: 8px;
  --radius-badge: 100px;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
}
.section { padding: 100px var(--padding-x); }
.section--hero { padding: 120px var(--padding-x); }

/* ── Divider ── */
.divider {
  padding: 0 var(--padding-x);
}
.divider hr {
  border: none;
  height: 1px;
  background: var(--border-subtle);
}

/* ── Header ── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--padding-x);
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-primary);
}
.header__logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.nav { display: flex; align-items: center; gap: 40px; }
.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  transition: color 0.2s;
}
.nav a:hover,
.nav a.nav--active { color: var(--text-primary); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 101;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Badge ── */
.badge {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: var(--radius-badge);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 1.5px;
}

/* ── Hero ── */
.hero__headline {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -2px;
  line-height: 1.05;
}
.hero__sub {
  font-size: 20px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 680px;
}
.hero__ctas { display: flex; gap: 16px; align-items: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
}
.btn:hover { opacity: 0.9; }
.btn--primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}
.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  font-weight: 500;
}
.btn--large { padding: 16px 36px; font-size: 16px; }

/* ── About ── */
.about { display: flex; gap: 80px; }
.about__left { width: 320px; flex-shrink: 0; }
.about__right { flex: 1; display: flex; flex-direction: column; gap: 32px; }
.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.section-headline {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -1px;
  line-height: 1.15;
  margin-top: 16px;
}
.about__text {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-body);
}
.stats { display: flex; gap: 48px; }
.stat__number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -1px;
}
.stat__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ── Thesis / Focus Cards ── */
.thesis__header { display: flex; flex-direction: column; gap: 16px; }
.thesis__desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 640px;
}
.focus-cards { display: flex; gap: 24px; margin-top: 64px; }
.focus-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.focus-card__icon {
  width: 28px;
  height: 28px;
}
.focus-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.focus-card__desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Portfolio ── */
.portfolio__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
}
.portfolio__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.portfolio__link:hover { color: var(--text-primary); }

.portfolio-table { width: 100%; }
.portfolio-table__head {
  display: flex;
  padding: 12px 0;
}
.portfolio-table__head span {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.portfolio-table__row {
  display: flex;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid var(--border-subtle);
}
.portfolio-table__row:first-child {
  border-top: 1px solid var(--border);
}
.port-col-company { flex: 1; font-size: 16px; font-weight: 500; color: var(--text-primary); }
.port-col-sector { width: 200px; font-size: 14px; color: var(--text-secondary); }
.port-col-stage { width: 160px; font-size: 14px; color: var(--text-secondary); }
.port-col-status { width: 140px; }
.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 500;
}
.status-badge--active { color: var(--accent-green); }
.status-badge--sourced { color: var(--accent-green); }
.status-badge--deal { color: var(--accent-green); }
.status-badge--internal { color: var(--accent-indigo); }

/* ── Projects ── */
.projects__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
}
.proj-col-name { flex: 1; font-size: 16px; font-weight: 500; color: var(--text-primary); }
.proj-col-desc { width: 300px; font-size: 14px; color: var(--text-secondary); }
.proj-col-tools { width: 300px; font-size: 14px; color: var(--text-secondary); }

/* ── Writing / Article Cards ── */
.writing__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
}
.writing__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.writing__link:hover { color: var(--text-primary); }

.article-grid { display: flex; gap: 24px; }
.article-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}
.article-card:hover { border-color: var(--text-muted); }
.article-card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.article-card__body {
  padding: 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}
.article-card__date {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
.article-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  line-height: 1.3;
}
.article-card__excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── CTA Section ── */
.cta-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 40px;
  padding: 120px var(--padding-x);
}
.cta__headline {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -1.5px;
  line-height: 1.1;
}
.cta__desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
}
.cta__buttons { display: flex; gap: 16px; align-items: center; }

/* ── Footer ── */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px var(--padding-x);
}
.footer__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.footer__role {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
.footer__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.footer__links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--text-primary); }
.footer__copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Blog Page ── */
.blog-hero { padding: 100px var(--padding-x); display: flex; flex-direction: column; gap: 24px; }
.blog-hero__headline {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -1.5px;
  line-height: 1.1;
  max-width: 900px;
}
.blog-hero__desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Featured Card */
.featured-section { padding: 60px var(--padding-x); }
.featured-card {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s;
}
.featured-card:hover { border-color: var(--text-muted); }
.featured-card__image {
  width: 600px;
  min-height: 400px;
  object-fit: cover;
  flex-shrink: 0;
}
.featured-card__body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.featured-card__date {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
.featured-card__badge {
  display: inline-flex;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 1px;
  width: fit-content;
}
.featured-card__title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.featured-card__excerpt {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.featured-card__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  transition: opacity 0.2s;
}
.featured-card__link:hover { opacity: 0.8; }

/* Blog Grid */
.blog-grid-section { padding: 80px var(--padding-x); display: flex; flex-direction: column; gap: 48px; }
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.blog-grid .article-card__image { height: 200px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  :root { --padding-x: 40px; }
  .hero__headline { font-size: 56px; }
  .about { flex-direction: column; gap: 48px; }
  .about__left { width: 100%; }
  .focus-cards { flex-direction: column; }
  .article-grid { flex-direction: column; }
  .blog-grid { grid-template-columns: 1fr; }
  .featured-card { flex-direction: column; }
  .featured-card__image { width: 100%; min-height: 240px; }
  .portfolio-table__head,
  .portfolio-table__row { font-size: 13px; }
  .port-col-sector { width: 160px; }
  .port-col-stage { width: 120px; }
  .port-col-status { width: 100px; }
  .proj-col-desc { width: 200px; }
  .proj-col-tools { width: 200px; }
}

@media (max-width: 768px) {
  :root { --padding-x: 24px; }
  .header { padding: 16px var(--padding-x); }
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-card);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right 0.3s;
    border-left: 1px solid var(--border);
  }
  .nav.open { right: 0; }
  .nav a { font-size: 18px; }

  .section--hero { padding: 60px var(--padding-x); }
  .section { padding: 60px var(--padding-x); }
  .hero__headline { font-size: 40px; letter-spacing: -1px; }
  .hero__sub { font-size: 16px; }
  .section-headline { font-size: 28px; }
  .blog-hero__headline { font-size: 36px; }
  .cta__headline { font-size: 36px; }
  .hero__ctas { flex-direction: column; align-items: flex-start; }
  .cta__buttons { flex-direction: column; }
  .stats { gap: 32px; flex-wrap: wrap; }
  .portfolio__header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .writing__header { flex-direction: column; align-items: flex-start; gap: 16px; }

  /* Hide sector/stage columns on mobile */
  .port-col-sector,
  .port-col-stage,
  .portfolio-table__head .port-col-sector,
  .portfolio-table__head .port-col-stage { display: none; }
  .port-col-status { width: auto; }
  .proj-col-desc { display: none; }
  .proj-col-tools { width: auto; }

  .footer { flex-direction: column; gap: 24px; text-align: center; }
  .footer__left { text-align: center; }
  .footer__links { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .cta-section { padding: 80px var(--padding-x); }
  .blog-hero { padding: 60px var(--padding-x); }
  .featured-section { padding: 40px var(--padding-x); }
  .featured-card__title { font-size: 24px; }
  .blog-grid-section { padding: 60px var(--padding-x); }
}