/* =============================================================
   Explore Criminology — landing hub
   Matches the CrimConsortium dashboard family:
     - criminology-faculty-explorer
     - mentor-match
     - criminology-jobs
   Brand orange sampled from crimrxiv.com/consortium: #f68212
   ============================================================= */

:root, [data-theme="light"] {
  /* Surfaces — near-white paper, slightly warm */
  --color-bg: #f7f5f1;
  --color-surface: #ffffff;
  --color-surface-2: #ffffff;
  --color-surface-offset: #ece8df;
  --color-surface-offset-2: #e0dbcf;
  --color-divider: #d4cfc2;
  --color-border: #beb9aa;

  /* Text */
  --color-text: #0e0e0e;
  --color-text-muted: #5a5750;
  --color-text-faint: #9c9890;
  --color-text-inverse: #ffffff;

  /* Primary — CrimRxiv burnt orange */
  --color-primary: #f68212;
  --color-primary-hover: #9c4f08;
  --color-primary-active: #823f04;
  --color-primary-highlight: #f6e4ce;

  --color-accent: #f68212;
  --color-accent-highlight: #f6e4ce;
  --color-accent-soft: rgba(246, 130, 18, 0.06);

  --shadow-sm: 0 1px 2px rgba(14, 14, 14, 0.06);
  --shadow-md: 0 4px 14px rgba(14, 14, 14, 0.08);
  --shadow-lg: 0 18px 40px rgba(14, 14, 14, 0.14);
}

[data-theme="dark"] {
  --color-bg: #000000;
  --color-surface: #0d0d0d;
  --color-surface-2: #161616;
  --color-surface-offset: #0a0a0a;
  --color-surface-offset-2: #1a1a1a;
  --color-divider: #232323;
  --color-border: #353535;

  --color-text: #ebe7df;
  --color-text-muted: #8d8a83;
  --color-text-faint: #5e5b55;
  --color-text-inverse: #0d0d0d;

  --color-primary: #f68212;
  --color-primary-hover: #f0913a;
  --color-primary-active: #f8a753;
  --color-primary-highlight: #2a1a08;

  --color-accent: #f68212;
  --color-accent-highlight: #2a1a08;
  --color-accent-soft: rgba(246, 130, 18, 0.08);

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.5);
  --shadow-lg: 0 18px 40px rgba(0,0,0,0.6);
}

:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  --text-2xl: clamp(2rem, 1.4rem + 2vw, 2.75rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  line-height: 1.55;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  font-feature-settings: "ss01", "cv11";
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
a:hover { border-bottom-color: var(--color-primary); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Layout */
.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-16);
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-10);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--color-text);
  border-bottom: none;
}
.brand:hover { border-bottom: none; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border-bottom: none;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
  border-bottom: none;
}
.nav-link[aria-current="page"] {
  color: var(--color-text);
}

/* 'Join' nav CTA — understated outline, not a flashy filled button */
.nav-link-cta {
  margin-left: var(--space-2);
  color: var(--color-primary);
  border: 1px solid color-mix(in srgb, var(--color-primary) 55%, transparent);
}
.nav-link-cta:hover {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-color: var(--color-primary);
}
[data-theme="dark"] .nav-link-cta:hover {
  color: #0d0d0d;
}

.header-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid transparent;
  transition: all var(--transition);
}
.icon-btn:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
  border-color: var(--color-border);
}

/* Hero */
.hero {
  margin-bottom: var(--space-10);
}
.hero-eyebrow {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}
.hero-lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.5;
}
.hero-lead a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, var(--color-text-muted) 50%, transparent);
  border-bottom: none;
  transition: color var(--transition), text-decoration-color var(--transition);
}
.hero-lead a:hover {
  color: var(--color-primary);
  text-decoration-color: var(--color-primary);
  border-bottom: none;
}

/* Feature panel — CrimRxiv (the hub & repository, framed as the primary thing) */
.feature-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-8);
  margin-bottom: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-eyebrow {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

.feature-lead {
  color: var(--color-text);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.5;
}

.feature-meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: calc(var(--space-1) * -1);
}

.feature-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

@media (max-width: 640px) {
  .feature-panel {
    padding: var(--space-6) var(--space-5);
    border-left-width: 3px;
  }
}

/* Sub-feature — a subordinate block tucked inside a feature panel.
   Used for CrimRxiv Archive beneath CrimRxiv. Separated by a hairline,
   compressed type, and an inline arrow link instead of a button. */
.sub-feature {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sub-feature-eyebrow {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sub-feature-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}

.sub-feature-lead {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
  margin: 0;
}

.sub-feature-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.link-arrow:hover {
  border-bottom-color: var(--color-primary);
}

/* Section heading (above the dashboards row) */
.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.section-heading-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.section-heading-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Dashboard cards */
.dashboards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-12);
}

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

.dash-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.dash-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-divider));
  box-shadow: var(--shadow-md);
}

.dash-eyebrow {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dash-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.dash-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
  flex: 1;
}

.dash-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { border-bottom: 1px solid transparent; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
}
[data-theme="dark"] .btn-primary {
  color: #0d0d0d;
}
[data-theme="dark"] .btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.link-muted {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
}
.link-muted:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-text-muted);
}

/* Members grid — matches crimrxiv.com/consortium tile style:
   dark tile, logo as background, member name overlaid white serif top-left,
   subtle dim layer over the logo so the name stays readable. */
.members {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

@media (max-width: 1024px) {
  .members { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .members { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 420px) {
  .members { grid-template-columns: 1fr; }
}

.member-tile {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  background-color: #000;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 92%;
  border-radius: var(--radius-md);
  overflow: hidden;
  color: #fff;
  border-bottom: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

/* Waikato: logo is centered tall; drop it so it clears the title. */
.member-tile[data-slug="nziscs"] {
  background-position: center bottom;
}
.member-tile:hover {
  border-bottom: none;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.member-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.0) 38%);
  pointer-events: none;
}
.member-tile-name {
  position: absolute;
  top: 0.85rem;
  left: 0.95rem;
  right: 0.95rem;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.78rem;
  line-height: 1.25;
  color: #fff;
  letter-spacing: -0.005em;
  text-shadow: 0 1px 2px rgba(0,0,0,0.55);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.member-tile.no-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.member-tile.no-logo .member-tile-name {
  position: static;
  text-align: center;
  color: var(--color-primary);
  font-size: 0.95rem;
  -webkit-line-clamp: unset;
  font-weight: 600;
}
.member-tile.no-logo::after { display: none; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-lead {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 640px;
}
.footer-lead a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-lead a:hover {
  color: var(--color-primary);
  border-bottom-color: transparent;
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.footer-links a {
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
}
.footer-links a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.footer-sep {
  color: var(--color-text-faint);
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid transparent;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.footer-social a:hover {
  color: var(--color-primary);
  background: var(--color-surface-offset);
  border-color: var(--color-border);
}
.footer-social svg {
  display: block;
}

/* Small screens */
@media (max-width: 640px) {
  .site-header {
    gap: var(--space-3);
  }
  .site-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-divider);
    margin-top: var(--space-2);
    flex-wrap: wrap;
  }
  .nav-link {
    padding: var(--space-2);
  }
  .nav-link-cta {
    margin-left: 0;
  }
}