/* ==============================
   DR7 LTD — Design System
   ============================== */

/* 1. Custom Properties */
:root {
  --navy: #1a2744;
  --navy-deep: #111c32;
  --white: #fff;
  --off-white: #f7f8fa;
  --mid-grey: #d4d8e0;
  --text: #2c3345;
  --text-secondary: #6b7280;
  --text-faint: #9ca3af;
  --accent: #8b7340;
  --accent-light: #a6894e;
  --green: #1a7a4a;
  --green-bg: rgba(26, 122, 74, .06);
  --green-border: rgba(26, 122, 74, .18);
  --rule: #e5e7eb;
  --rule-dark: rgba(255, 255, 255, .1);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --font-heading: 'Bodoni Moda', serif;
  --font-body: 'Hanken Grotesk', sans-serif;
}

/* 2. Reset / Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--white);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(26, 39, 68, .12); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: .5rem 1rem;
  background: var(--accent);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  z-index: 200;
  text-decoration: none;
}
.skip-link:focus {
  top: .5rem;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* 3. Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
}
h1 { font-size: clamp(2.5rem, 7vw, 5rem); letter-spacing: .06em; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: .03em; }
h3 { font-size: 1.2rem; line-height: 1.3; }
p { line-height: 1.7; }

/* 4. Layout */
.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2.5rem;
  width: 100%;
}
.rule { height: 1px; background: var(--rule); }
.tag {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--accent);
}
.section { padding: 4rem 0; }
.section-alt { background: var(--off-white); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* 5. Navigation */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-deep);
  border-bottom: 1px solid var(--rule-dark);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 54px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: .9rem;
}
.nav-name {
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: #fff;
}
.nav-sep {
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, .18);
}
.nav-descriptor {
  font-size: .65rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
  font-weight: 400;
}
.nav-links {
  display: flex;
  gap: 1.8rem;
}
.nav-links a {
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .15em;
  white-space: nowrap;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .6);
  transition: color .3s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span {
  width: 18px;
  height: 1.5px;
  background: #fff;
  transition: all .3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* 6. Hero Sections */
.hero {
  min-height: 55vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 2rem 3rem;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(255, 255, 255, .02);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero-name {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: .06em;
  line-height: 1;
  color: #fff;
  margin-bottom: .9rem;
}
.hero-rule {
  width: 36px;
  height: 2px;
  background: var(--accent-light);
  margin: 0 auto .9rem;
}
.hero-descriptor {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .65);
  margin-bottom: 1.2rem;
}
.hero-sub {
  font-size: .95rem;
  font-weight: 300;
  color: rgba(255, 255, 255, .55);
  max-width: 400px;
  line-height: 1.65;
  margin: 0 auto;
}
.hero-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--navy), var(--accent-light), var(--navy));
  opacity: .35;
}

/* Page hero (shorter for subpages) */
.hero-page {
  min-height: 35vh;
  padding: 4rem 2rem 2.5rem;
}

/* 404 hero */
.hero-404 {
  min-height: 40vh;
  padding: 5rem 2rem 3rem;
}
.hero-404 .hero-name {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  letter-spacing: .04em;
}

/* 404 nav cards */
.snap-card-alt {
  display: block;
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 2rem 1.8rem;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.snap-card-alt:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 24px rgba(26, 39, 68, .06);
}
.snap-card-alt .tag { margin-bottom: .5rem; }
.snap-card-alt h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: .5rem;
  line-height: 1.3;
}
.snap-card-alt p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

/* 7. Cards */
.snapshot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.snap-card {
  background: var(--white);
  padding: 2rem 1.8rem;
  transition: background .3s var(--ease);
  display: block;
}
.snap-card:hover { background: var(--off-white); }
.snap-card .tag { margin-bottom: .5rem; }
.snap-card h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: .5rem;
  line-height: 1.3;
}
.snap-card p {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.snap-link {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: gap .3s var(--ease);
}
.snap-card:hover .snap-link { gap: .7rem; }

/* Detail cards (brands, compliance, values) */
.card {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 2.2rem 2rem;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 24px rgba(26, 39, 68, .06);
}
.card .tag { margin-bottom: .6rem; }
.card h3 {
  font-family: var(--font-heading);
  color: var(--navy);
  margin-bottom: .6rem;
}
.card p {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Accreditation cards */
.accreditation-card {
  position: relative;
}
.accreditation-status {
  display: inline-block;
  margin-top: 1rem;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green);
  padding: .3rem .8rem;
  border: 1px solid var(--green-border);
  background: var(--green-bg);
}

/* Leader cards */
.leader-card .leader-role {
  margin-bottom: .8rem;
}
.leader-card .leader-role .tag {
  margin-bottom: .3rem;
}
.leader-card .leader-role h3 {
  margin-bottom: 0;
}

/* 8. Content blocks */
.content-block {
  max-width: 640px;
}
.content-block h2 {
  color: var(--navy);
  margin-bottom: .6rem;
}
.content-block p {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header .tag { margin-bottom: .5rem; }
.section-header h2 {
  color: var(--navy);
  margin-bottom: .6rem;
}
.section-header p {
  font-size: .95rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.65;
}

/* Policy blocks */
.policy-block {
  max-width: 720px;
}
.policy-block h2 {
  color: var(--navy);
  margin-bottom: .4rem;
}
.policy-block h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .04em;
  color: var(--navy);
  margin-top: 1.8rem;
  margin-bottom: .5rem;
}
.policy-block p {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.policy-updated {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1rem;
}

/* CTA band */
.cta-band {
  background: var(--navy);
  padding: 3rem 0;
  text-align: center;
}
.cta-band h2 {
  color: #fff;
  margin-bottom: .4rem;
  font-size: 1.6rem;
}
.cta-band p {
  color: rgba(255, 255, 255, .6);
  font-size: .95rem;
  margin-bottom: 1.4rem;
}
.btn {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: .75rem 2rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  transition: all .3s ease;
  background: transparent;
  cursor: pointer;
}
.btn:hover {
  background: var(--accent);
  color: #fff;
}
.btn-light {
  border-color: rgba(255, 255, 255, .25);
  color: rgba(255, 255, 255, .7);
}
.btn-light:hover {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
}

/* Stat strip */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.stat-item {
  background: var(--white);
  padding: 2rem 1.5rem;
  text-align: center;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--navy);
  font-weight: 500;
  margin-bottom: .3rem;
}
.stat-label {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* 9. Forms */
.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: .4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .7rem .9rem;
  font-family: var(--font-body);
  font-size: .92rem;
  border: 1px solid var(--rule);
  background: var(--white);
  color: var(--text);
  transition: border-color .3s ease;
  border-radius: 0;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact-info h3 {
  font-family: var(--font-heading);
  color: var(--navy);
  margin-bottom: 1rem;
}
.contact-info p {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}
.contact-detail {
  margin-bottom: 1.5rem;
}
.contact-detail .tag { margin-bottom: .3rem; }
.contact-detail p {
  margin-bottom: 0;
}

/* 10. Footer */
footer {
  background: var(--navy-deep);
  padding: 3rem 0 1.5rem;
}

/* Footer grid layout */
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule-dark);
}
.footer-heading {
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  margin-bottom: .8rem;
}
.footer-legal {
  font-size: .7rem;
  color: rgba(255, 255, 255, .5);
  font-weight: 300;
  line-height: 1.6;
}
.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.footer-links-col a {
  font-size: .7rem;
  color: rgba(255, 255, 255, .5);
  font-weight: 300;
  transition: color .3s ease;
}
.footer-links-col a:hover { color: rgba(255, 255, 255, .8); }

/* Footer bottom bar */
.footer-bottom {
  padding-top: 1.2rem;
}
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-links a {
  font-size: .62rem;
  color: rgba(255, 255, 255, .45);
  font-weight: 300;
  transition: color .3s ease;
}
.footer-bottom-links a:hover { color: rgba(255, 255, 255, .8); }

/* UK Map with brand pins */
.uk-map-container {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
  aspect-ratio: 500 / 820;
}
.uk-map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.map-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: center;
  cursor: pointer;
}
.map-pin img {
  width: 52px;
  height: auto;
  border-radius: 50%;
  border: 2px solid var(--white);
  box-shadow: 0 2px 8px rgba(26, 39, 68, .15);
  background: var(--white);
  object-fit: contain;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.map-pin:hover img {
  transform: scale(1.3);
  box-shadow: 0 4px 16px rgba(26, 39, 68, .25);
  border-color: var(--accent);
  z-index: 10;
}
.map-pin-label {
  display: block;
  font-size: .55rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-top: .2rem;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .3s ease;
}
.map-pin:hover .map-pin-label {
  opacity: 1;
}
.map-pin:hover {
  z-index: 10;
}

/* 12. Responsive */
@media (max-width: 1024px) {
  .nav-inner, .wrap { padding-left: 2rem; padding-right: 2rem; }
  .nav-links { gap: 1.5rem; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 54px;
    left: 0;
    right: 0;
    background: var(--navy-deep);
    flex-direction: column;
    border-bottom: 1px solid var(--rule-dark);
    padding: .2rem 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .65rem 2rem; font-size: .72rem; }
  .nav-descriptor, .nav-sep { display: none; }

  .nav-inner, .wrap { padding-left: 1.2rem; padding-right: 1.2rem; }
  .section { padding: 2.5rem 0; }

  .hero { min-height: 45vh; padding: 4rem 1.2rem 2.5rem; }
  .hero::before { display: none; }
  .hero-page { min-height: 30vh; }

  .snapshot { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .uk-map-container { max-width: 360px; }
  .map-pin img { width: 38px; }
  .map-pin-label { font-size: .5rem; }
  .stat-strip { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    gap: .8rem;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}