:root {
  --brand-black: #121212;
  --brand-red: #dc2626;
  --brand-blue: #004DDA;
  --brand-blue-dark: #0036a0;
  --brand-grey: #EBEBEB;
  --brand-grey-dark: #d5d5d5;
  --brand-white: #ffffff;
  --font-display: 'Inter', sans-serif;
}

/* Shared Utilities */
.section-pad { padding: 96px 0; }
.footer-img { transition: all 0.7s cubic-bezier(0.16,1,0.3,1); }

/* Nav – shared structure */
.nav-global {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  height: 64px; display: flex; align-items: center;
  padding: 0 24px;
}
.nav-global-inner {
  max-width: 1200px; width: 100%; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-link {
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  transition: color 0.2s;
  text-decoration: none;
}
.nav-link[aria-current="page"] { font-weight: 800; }

/* Nav – photography variant (dark) */
.nav-photo {
  background: transparent; mix-blend-mode: difference;
}
.nav-photo .nav-link { color: rgba(255,255,255,0.7); }
.nav-photo .nav-link:hover, .nav-photo .nav-link[aria-current="page"] { color: #fff; }
.nav-photo .btn-cta {
  color: var(--brand-red); border: 2px solid var(--brand-red);
  padding: 8px 20px; font-size: 10px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.15em;
  transition: all 0.3s; text-decoration: none;
}
.nav-photo .btn-cta:hover { background: var(--brand-red); color: #fff; }

/* Nav – tech variant (light) */
.nav-tech {
  background: rgba(235,235,235,0.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--brand-grey-dark);
}
.nav-tech .nav-link { color: var(--brand-black); }
.nav-tech .nav-link:hover, .nav-tech .nav-link[aria-current="page"] { color: var(--brand-blue); }
.nav-tech .btn-primary {
  background: var(--brand-blue); color: #fff; border-radius: 8px;
  padding: 10px 22px; font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background 0.2s; text-decoration: none;
}
.nav-tech .btn-primary:hover { background: var(--brand-blue-dark); }

/* Buttons – shared system */
.btn { border-radius: 8px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: all 0.2s; text-decoration: none; cursor: pointer; }
.btn:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; }
.btn-blue { background: var(--brand-blue); color: #fff; padding: 12px 24px; font-size: 14px; }
.btn-blue:hover { background: var(--brand-blue-dark); }
.btn-outline-dark { background: transparent; color: var(--brand-black); border: 2px solid var(--brand-black); padding: 12px 24px; font-size: 14px; }
.btn-outline-dark:hover { background: var(--brand-black); color: #fff; }
.btn-red { border: 2px solid var(--brand-red); color: var(--brand-red); padding: 10px 24px; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; }
.btn-red:hover { background: var(--brand-red); color: #fff; }
.btn-white-on-dark { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); padding: 12px 24px; font-size: 14px; }
.btn-white-on-dark:hover { background: #fff; color: var(--brand-black); border-color: #fff; }

/* Cards – shared shape */
.card { background: #fff; border: 1px solid var(--brand-grey-dark); border-radius: 16px; transition: border-color 0.3s, box-shadow 0.3s; }
.card:hover { border-color: var(--brand-blue); box-shadow: 0 4px 20px rgba(0,77,218,0.08); }
.card-dark { background: var(--brand-black); border: 1px solid #2a2a2a; border-radius: 16px; }

/* Focus styles for interactive cards */
a.card:focus-visible, a.card-dark:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; }

/* Footer – shared structure */
.footer-grid { display: grid; grid-template-columns: 1fr; min-height: 100vh; }
.footer-img-side { position: relative; min-height: 50vh; overflow: hidden; }
.footer-content { display: flex; flex-direction: column; justify-content: center; padding: 40px 80px; }
.footer-heading { font-size: clamp(3rem, 12vw, 5.5rem); font-weight: 900; text-transform: uppercase; letter-spacing: -0.03em; line-height: 0.85; margin-bottom: 48px; }
.footer-grid-inner { display: grid; grid-template-columns: 1fr; gap: 48px; margin-bottom: 48px; padding-bottom: 48px; }
@media (min-width: 768px) { .footer-grid-inner { grid-template-columns: 1fr 1fr; } .footer-grid { grid-template-columns: 1fr 1fr; } .footer-img-side { min-height: 100vh; } .footer-content { padding: 40px 80px; } }
@media (max-width: 767px) { .footer-content { padding: 40px 24px; } }

/* Switcher badge */
.division-switcher { display: flex; gap: 4px; background: var(--brand-grey); border-radius: 8px; padding: 3px; }
.division-switcher a { padding: 6px 14px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; border-radius: 6px; transition: all 0.2s; text-decoration: none; }
.division-switcher a.active-photo { background: var(--brand-red); color: #fff; }
.division-switcher a.active-tech { background: var(--brand-blue); color: #fff; }
.division-switcher a:not(.active-photo):not(.active-tech) { color: var(--brand-black); }
.division-switcher a:not(.active-photo):not(.active-tech):hover { background: var(--brand-grey-dark); }