/* RAID Management Consultancy — raidmc.co.uk
   Dark navy, pale blue, white type. Calm, numbered, generous. */

:root {
  --navy: #0a1e38;
  --navy-deep: #071526;
  --pale: #9ec9e8;
  --pale-strong: #c5e4f7;
  --paper: #ffffff;
  --paper-dim: #d7e7f4;
  --muted: #8eabc2;
  --line: #1c3d5c;
  --focus: #c5e4f7;
  --measure: 40rem;
  --wide: 70rem;
  --pad: clamp(1.25rem, 4vw, 2.75rem);
  --header-h: 3.5rem;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: "Source Sans 3", "Source Sans Pro", "Segoe UI", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 520px at 12% -10%, rgba(158, 201, 232, 0.10), transparent 55%),
    var(--navy);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--pale);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover { color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--pad);
  top: 0.75rem;
  z-index: 20;
  padding: 0.4rem 0.7rem;
  background: var(--pale);
  color: var(--navy-deep);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-150%);
}

.skip:focus {
  transform: none;
  color: var(--navy-deep);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--navy) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0.95rem var(--pad);
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--paper);
  text-decoration: none;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 600;
}

.mark:hover { color: var(--pale); }

.mark-icon {
  width: 1.35rem;
  height: 1.35rem;
  fill: var(--pale);
}

.mark-word { transform: translateY(0.04em); }

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: clamp(0.85rem, 2.4vw, 1.7rem);
}

.nav a {
  color: var(--paper-dim);
  text-decoration: none;
  font-size: 0.92rem;
}

.nav a:hover,
.nav a:focus-visible { color: var(--paper); }

.hero,
.section {
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.hero {
  padding-top: clamp(3.8rem, 13vw, 8rem);
  padding-bottom: clamp(3.8rem, 11vw, 7rem);
  max-width: calc(var(--wide) + 2 * var(--pad));
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 1.15rem;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pale);
  font-weight: 600;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--paper);
}

#hero-title { margin: 0; }

.hero-name {
  display: block;
  font-size: clamp(4.2rem, 16vw, 9.5rem);
  line-height: 0.88;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.hero-sub {
  display: block;
  margin-top: 0.9rem;
  font-size: clamp(1.35rem, 3.4vw, 2.05rem);
  font-style: italic;
  color: var(--paper-dim);
  letter-spacing: 0;
}

.lede {
  max-width: 36rem;
  margin: 2.1rem 0 0;
  font-size: clamp(1.12rem, 2.1vw, 1.3rem);
  color: var(--paper-dim);
}

.hero-meta {
  margin: 1.7rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-cta { margin: 2.1rem 0 0; }

.btn {
  display: inline-block;
  padding: 0.72rem 1.2rem;
  border: 1px solid var(--pale);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.95rem;
}

.btn:hover {
  background: var(--pale);
  color: var(--navy-deep);
}

.section {
  padding-top: clamp(3.2rem, 8vw, 5.8rem);
  padding-bottom: clamp(3.2rem, 8vw, 5.8rem);
  max-width: calc(var(--wide) + 2 * var(--pad));
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.section-head { max-width: 40rem; }

.section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 3.05rem);
}

.section-intro {
  margin: 1.05rem 0 0;
  color: var(--paper-dim);
}

.services,
.experience {
  list-style: none;
  margin: 2.8rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: item;
}

.services {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.experience {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.services li,
.experience li {
  margin: 0;
  counter-increment: item;
}

.services li {
  padding: 1.7rem 1.55rem 1.85rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.experience li {
  padding: 1.6rem 1.45rem 1.75rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--navy-deep) 55%, transparent);
}

.card-kicker {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pale);
  font-weight: 600;
}

.services h3,
.experience h3 {
  margin: 0 0 0.7rem;
  font-size: 1.42rem;
}

.services h3::before,
.experience h3::before {
  content: counter(item, decimal-leading-zero);
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--pale);
}

.experience .card-kicker + h3::before { display: none; }

.experience h3::before {
  content: counter(item, decimal-leading-zero);
  display: block;
}

.experience .card-kicker {
  order: 2;
}

.services p,
.experience p:not(.card-kicker) {
  margin: 0;
  color: var(--paper-dim);
}

.approach { margin-top: 2.35rem; }

.approach-lead {
  max-width: var(--measure);
  margin: 0 0 2.35rem;
  font-family: var(--serif);
  font-size: clamp(1.22rem, 2.4vw, 1.55rem);
  line-height: 1.45;
  color: var(--paper);
}

.principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.85rem;
}

.principles h3 {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
}

.principles p {
  margin: 0;
  color: var(--paper-dim);
}

.contact { border-bottom: 0; }

.contact-block { margin-top: 2.1rem; }

.contact-primary {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.45rem);
}

.contact-primary a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--pale);
}

.contact-primary a:hover { color: var(--pale); }

.contact-person,
.contact-place {
  margin: 1.15rem 0 0;
  color: var(--paper-dim);
}

.contact-person a { color: var(--paper-dim); }
.contact-person a:hover { color: var(--paper); }

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
  background: var(--navy-deep);
}

.site-footer-inner {
  max-width: calc(var(--wide) + 2 * var(--pad));
  margin: 0 auto;
  padding: 2rem var(--pad) 2.5rem;
}

.site-footer p { margin: 0.2rem 0; }

.footer-name {
  color: var(--paper-dim);
  letter-spacing: 0.04em;
}

.footer-copy { margin-top: 0.9rem; }

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

@media (max-width: 760px) {
  .services { grid-template-columns: 1fr; border-left: 0; }

  .services li {
    padding-left: 0;
    padding-right: 0;
    border-right: 0;
  }

  .hero-name { letter-spacing: -0.04em; }
}

@media (max-width: 520px) {
  .nav { gap: 0.7rem; }
  .nav a { font-size: 0.84rem; }
}