/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:    #ffffff;
  --black:    #000000;
  --gray-50:  #f9f9f9;
  --gray-100: #f2f2f2;
  --gray-200: #e4e4e4;
  --gray-400: #a0a0a0;
  --gray-500: #6b6b6b;
  --font:     'DM Sans', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --nav-h:    64px;
  --max-w:    1160px;
  --pad:      40px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ── Skip link ─────────────────────────────────────────── */
.skip-link {
  position: absolute; left: -9999px; top: 8px;
  background: var(--black); color: var(--white);
  padding: 8px 16px; font-size: 14px; z-index: 999;
}
.skip-link:focus { left: 8px; }

/* ── HEADER / NAV ──────────────────────────────────────── */
header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  height: var(--nav-h);
}

nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; }
.nav-logo a { color: var(--black); }

.nav-links { display: flex; align-items: center; list-style: none; }

.nav-item { position: relative; }

.nav-item > a,
.nav-item > button {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px;
  font-size: 14px; font-weight: 400; font-family: var(--font);
  color: var(--black); background: none; border: none;
  cursor: pointer; white-space: nowrap;
  transition: opacity 0.15s;
}
.nav-item > a:hover, .nav-item > button:hover { opacity: 0.5; }

.nav-item > button::after {
  content: '';
  display: inline-block; width: 8px; height: 5px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 5'%3E%3Cpath d='M0 0l4 5 4-5z' fill='%23000'/%3E%3C/svg%3E");
  background-size: contain; background-repeat: no-repeat;
  margin-left: 2px; transition: transform 0.2s;
}
.nav-item.open > button::after { transform: rotate(180deg); }

.dropdown {
  display: none;
  position: absolute; top: calc(100% + 4px); left: 0;
  min-width: 186px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: 0 8px 28px rgba(0,0,0,0.09);
  padding: 6px 0; list-style: none;
}
.nav-item.open .dropdown { display: block; }
.dropdown li a {
  display: block; padding: 9px 20px;
  font-size: 14px; color: var(--black);
  transition: background 0.12s;
}
.dropdown li a:hover { background: var(--gray-50); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 6px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--black); transition: all 0.25s; }

.mobile-menu {
  display: none; flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: 16px var(--pad) 24px;
  position: absolute; top: var(--nav-h); left: 0; right: 0;
  z-index: 99; box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 10px 0; font-size: 15px; border-bottom: 1px solid var(--gray-200); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-section-label {
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gray-500); margin: 14px 0 4px;
}

/* ── HOME HERO ─────────────────────────────────────────── */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 88px var(--pad) 88px;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 72px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 30px;
}

.hero-text p {
  font-size: 15.5px; font-weight: 300; line-height: 1.78;
  color: #333; margin-bottom: 36px; max-width: 560px;
}

.hero-image { width: 100%; aspect-ratio: 3/4; overflow: hidden; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }

/* ── BUTTONS ───────────────────────────────────────────── */
.btn-primary {
  display: inline-block; padding: 12px 30px;
  background: var(--black); color: var(--white);
  font-family: var(--font); font-size: 13px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: 1.5px solid var(--black);
  transition: background 0.18s, color 0.18s;
}
.btn-primary:hover { background: var(--white); color: var(--black); }

.btn-outline {
  display: inline-block; padding: 11px 28px;
  border: 1.5px solid var(--black);
  font-family: var(--font); font-size: 13px; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--black);
  transition: background 0.15s, color 0.15s;
}
.btn-outline:hover { background: var(--black); color: var(--white); }

/* ── DIVIDER ───────────────────────────────────────────── */
hr { border: none; border-top: 1px solid var(--gray-200); margin: 0; }

/* ── NEWS SECTION ──────────────────────────────────────── */
#news {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 72px var(--pad) 88px;
}
#news h2 {
  font-size: clamp(22px, 2.5vw, 30px); font-weight: 300;
  letter-spacing: -0.02em; margin-bottom: 44px;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.linkedin-post iframe {
  width: 100%; min-height: 360px; border: none; display: block;
}
.news-more { margin-top: 48px; text-align: center; }

/* ── SUBPAGE LAYOUT ────────────────────────────────────── */
.page-hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px var(--pad) 88px;
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 80px;
  align-items: start;
}
.page-hero.no-aside {
  grid-template-columns: 720px;
  gap: 0;
}

.page-content h2 {
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 28px;
}
.page-content h2 span {
  display: block;
  font-size: 0.78em;
  font-weight: 400;
  color: var(--gray-500);
  letter-spacing: 0;
  margin-bottom: 6px;
}
.page-content p {
  font-size: 15.5px; font-weight: 300; line-height: 1.8;
  color: #2a2a2a; margin-bottom: 20px;
}
.page-content p:last-of-type { margin-bottom: 36px; }
.page-content a.inline-link {
  color: var(--black); text-decoration: underline;
  text-underline-offset: 3px;
}
.page-content a.inline-link:hover { opacity: 0.6; }

/* stats bar */
.stats-bar {
  display: flex; gap: 40px; margin-bottom: 36px;
  padding: 28px 0; border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200);
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 32px; font-weight: 300; letter-spacing: -0.03em; line-height: 1; }
.stat-lbl { font-size: 12px; color: var(--gray-500); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.05em; }

/* aside card */
.page-aside {}
.aside-card {
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.aside-card img { width: 100%; display: block; }
.aside-card-body { padding: 24px 24px 28px; }
.aside-card-body h3 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.aside-card-body p { font-size: 14px; color: var(--gray-500); line-height: 1.6; margin: 0; }

/* video embed */
.video-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--gray-100);
  overflow: hidden;
  margin-bottom: 32px;
}
.video-wrap iframe { width: 100%; height: 100%; border: none; display: block; }

/* ── FOOTER ────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--gray-200);
  padding: 32px var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.footer-copy { font-size: 13px; color: var(--gray-500); }
.footer-links { display: flex; gap: 20px; list-style: none; }
.footer-links a { font-size: 13px; color: var(--gray-500); transition: color 0.15s; }
.footer-links a:hover { color: var(--black); }

/* ── LANGUAGE TOGGLE ───────────────────────────────────── */
.lang-toggle {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px;
  font-size: 14px; font-weight: 400; font-family: var(--font);
  color: var(--black); background: none; border: none;
  cursor: pointer;
}
.lang-opt { opacity: 0.35; transition: opacity 0.15s; }
.lang-opt.active { opacity: 1; font-weight: 600; }
.lang-sep { opacity: 0.25; }

.mobile-lang {
  padding: 14px 0 4px;
  border-top: 1px solid var(--gray-200);
  margin-top: 4px;
}
.mobile-lang .lang-toggle { padding: 10px 0; }

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero { grid-template-columns: 1fr; padding: 48px 24px; gap: 40px; }
  .hero-image { aspect-ratio: 1/1; max-width: 320px; margin: 0 auto; }

  .page-hero { grid-template-columns: 1fr; padding: 48px 24px; gap: 40px; }
  .page-hero.no-aside { grid-template-columns: 1fr; }

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

  .stats-bar { gap: 24px; flex-wrap: wrap; }

  footer { flex-direction: column; align-items: flex-start; padding: 28px 24px; gap: 12px; }
}

@media (max-width: 560px) {
  :root { --pad: 20px; }
  .news-grid { grid-template-columns: 1fr; }
  .hero { padding: 40px 20px; }
  #news { padding: 48px 20px; }
}