/* Cambridge University Criminology Society */

:root {
  --crimson: #7b1f1f;
  --crimson-deep: #561313;
  --crimson-soft: #f3e6e3;
  --paper: #faf6f0;
  --card: #ffffff;
  --ink: #1e1916;
  --muted: #675c55;
  --line: #e6ddd2;
  --radius: 14px;
  --max: 1120px;
  --serif: "Alegreya", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--crimson);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--crimson-deep);
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.4rem);
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 14px;
}

.lead {
  font-size: 1.18rem;
  color: var(--muted);
  max-width: 60ch;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
}

.brand-text {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.1;
}

.brand-text small {
  display: block;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover {
  background: var(--crimson-soft);
  color: var(--crimson-deep);
}

.nav-links a[aria-current="page"] {
  color: var(--crimson);
  background: var(--crimson-soft);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  color: var(--ink);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.97rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--crimson);
  color: #fff;
}

.btn-primary:hover {
  background: var(--crimson-deep);
  color: #fff;
}

.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-light {
  background: #fff;
  color: var(--crimson-deep);
}

.btn-light:hover {
  background: var(--paper);
  color: var(--crimson-deep);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 104px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero h1 em {
  font-style: italic;
  color: var(--crimson);
}

.hero-card {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(86, 19, 19, 0.55);
  transform: rotate(2deg);
}

.hero-rings {
  position: absolute;
  right: -180px;
  top: -140px;
  width: 640px;
  height: 640px;
  color: var(--crimson);
  opacity: 0.07;
  pointer-events: none;
}

/* ---------- Page header (inner pages) ---------- */

.page-head {
  position: relative;
  overflow: hidden;
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--line);
}

.page-head .hero-rings {
  width: 520px;
  height: 520px;
  top: -200px;
  right: -140px;
}

/* ---------- Sections ---------- */

section {
  padding: 88px 0;
}

.section-alt {
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split > *,
.hero-grid > * {
  min-width: 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.section-alt .card {
  background: var(--paper);
}

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--crimson-soft);
  color: var(--crimson);
  margin-bottom: 18px;
}

.card .icon svg {
  width: 22px;
  height: 22px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card p {
  color: var(--muted);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.tags li {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 0.93rem;
  font-weight: 500;
}

/* ---------- CTA band ---------- */

.cta {
  background: var(--crimson);
  color: #fff;
  border-radius: 28px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}

.cta h2 {
  color: #fff;
  margin-bottom: 8px;
}

.cta p {
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
  max-width: 52ch;
}

.cta .hero-rings {
  color: #fff;
  opacity: 0.08;
  width: 420px;
  height: 420px;
  top: -120px;
  right: -100px;
}

.cta > :not(.hero-rings) {
  position: relative;
}

/* ---------- Members ---------- */

.members {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.member {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.avatar {
  flex: none;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--crimson);
  color: #fff;
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 700;
}

.member h3 {
  margin-bottom: 2px;
}

.role {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 12px;
}

.member-placeholder {
  border-style: dashed;
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ---------- Contact ---------- */

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.contact-item .icon {
  margin-bottom: 0;
  flex: none;
}

.contact-item strong {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.contact-item a,
.contact-item span {
  font-size: 1.08rem;
}

.big-email {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  font-weight: 700;
  word-break: break-word;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 36px;
  font-size: 0.93rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.footer-brand img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
}

.footer-brand span {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 40px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */

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

  .hero-card {
    max-width: 300px;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

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

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

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 28px;
  }
}

@media (max-width: 760px) {
  .container {
    padding: 0 16px;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 16px 18px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 14px;
    border-radius: 10px;
  }

  .brand-text small {
    display: none;
  }

  .hero {
    padding: 56px 0 72px;
  }

  section {
    padding: 64px 0;
  }

  .member {
    flex-direction: column;
  }
}