/* ============================================
   Generation Europe — Design System
   Palette: Midnight #00163A | White | Ink
   Type: Lato (300/400/700/900)
   ============================================ */

:root {
  --midnight: #00163A;
  --midnight-soft: #0A2452;
  --white: #FFFFFF;
  --ink: #0A0A0A;
  --muted: #5B6470;
  --line: #E5E7EB;
  --bg-soft: #F7F8FA;

  --max-width: 1180px;
  --reading-width: 720px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ===== Typography ===== */

h1, h2, h3, h4 {
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--midnight);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-bottom: var(--space-3); }
h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: var(--space-2); }
h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: var(--space-1); }

p { margin-bottom: var(--space-3); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--midnight);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity 0.15s ease;
}
a:hover { opacity: 0.65; }

strong { font-weight: 700; color: var(--midnight); }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--midnight);
  margin-bottom: var(--space-2);
  display: inline-block;
}

.lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--ink);
  font-weight: 300;
  max-width: var(--reading-width);
}

/* ===== Layout ===== */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-narrow {
  max-width: var(--reading-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

section {
  padding: var(--space-7) 0;
}

section.compact { padding: var(--space-5) 0; }

.section-dark {
  background: var(--midnight);
  color: var(--white);
}
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark .eyebrow { color: rgba(255,255,255,0.7); }
.section-dark a { color: var(--white); }
.section-dark strong { color: var(--white); }

.section-soft { background: var(--bg-soft); }

/* ===== Header / Nav ===== */

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  border-bottom: none;
  line-height: 0;
}
.nav-brand img {
  display: block;
  height: 38px;
  width: auto;
  transform: translateY(5px);
}
@media (max-width: 880px) {
  .nav-brand img {
    height: 32px;
    transform: translateY(4px);
  }
}

.nav-links {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  list-style: none;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--ink);
  border-bottom: none;
  padding: 4px 0;
  position: relative;
}
.nav-links a:hover { color: var(--midnight); opacity: 1; }
.nav-links a.active {
  color: var(--midnight);
  font-weight: 700;
}


.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 10px;
  width: 44px;
  height: 44px;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--midnight);
  margin: 4px auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===== Hero ===== */

.hero {
  background: var(--midnight);
  color: var(--white);
  padding: var(--space-7) 0 var(--space-6);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero .eyebrow { color: rgba(255,255,255,0.75); }
.hero .btn-row { justify-content: center; }
.hero .hero-meta { justify-content: center; }

/* Letter section ("A Letter to Europeans") */
.letter-section { padding: var(--space-7) 0; }
.letter-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--midnight);
  margin-bottom: var(--space-2);
}
.letter-title {
  color: var(--midnight);
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}
.letter-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ink);
}
.letter-body p { margin-bottom: var(--space-3); }
.letter-body p:last-child { margin-bottom: 0; }
.letter-body strong { color: var(--midnight); font-weight: 700; }
.letter-signature {
  margin-top: var(--space-4);
  font-style: italic;
  font-weight: 700;
  color: var(--midnight);
  font-size: 1.05rem;
}
.letter-quote {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  border-left: 0;
  padding-left: 0;
  font-style: italic;
  font-size: 1rem;
  color: var(--muted);
}
.letter-quote cite {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 0.88rem;
  color: var(--muted);
}
@media (max-width: 880px) {
  .letter-section { padding: var(--space-5) 0; }
  .letter-body { font-size: 1rem; }
}

.hero h1 {
  color: var(--white);
  max-width: 1000px;
  margin: 0 auto var(--space-3);
}

.hero .lead {
  color: rgba(255,255,255,0.85);
  max-width: 1000px;
  margin: 0 auto var(--space-4);
  text-wrap: balance;
}

.hero-meta {
  display: flex;
  gap: var(--space-5);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}
.hero-stat-value {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
}

/* ===== Buttons ===== */

.btn {
  display: inline-block;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-bottom: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--white);
  color: var(--midnight) !important;
}
.btn-primary:hover { background: rgba(255,255,255,0.9); opacity: 1; }

.btn-outline {
  background: transparent;
  color: var(--white) !important;
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--white); opacity: 1; }

.btn-dark {
  background: var(--midnight);
  color: var(--white) !important;
}
.btn-dark:hover { background: var(--midnight-soft); opacity: 1; }

.btn-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

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

.page-header {
  background: var(--midnight);
  color: var(--white);
  padding: var(--space-6) 0 var(--space-5);
  text-align: center;
}
.page-header h1 {
  color: var(--white);
  margin-bottom: var(--space-4);
}
.page-header .lead {
  color: rgba(255,255,255,0.85);
  margin: 0 auto;
  max-width: 820px;
}
.page-header .eyebrow { color: rgba(255,255,255,0.75); }

/* ===== Grids ===== */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
}

.pillar {
  padding: var(--space-4);
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--midnight);
  transition: border-left-width 0.15s ease;
  display: flex;
  flex-direction: column;
}
.pillar:hover { border-left-width: 8px; }
.pillar > .btn { margin-top: auto; align-self: flex-start; }
.pillar-num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: var(--space-1);
}

/* ===== Two-column institutional layout ===== */

.layout-split {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 2.2fr);
  gap: var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.layout-split-aside {
  position: sticky;
  top: 110px;
  align-self: start;
}
.layout-split-aside h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin-bottom: var(--space-2);
}
.layout-split-aside .eyebrow { margin-bottom: var(--space-1); }
.layout-split-aside .aside-meta {
  font-size: 0.95rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: var(--space-2);
  margin-top: var(--space-3);
}
.section-dark .layout-split-aside .aside-meta {
  color: rgba(255,255,255,0.65);
  border-top-color: rgba(255,255,255,0.2);
}
.layout-split-body { max-width: 720px; }
.layout-split-body > h3:first-child { margin-top: 0; }
.layout-split-body h3 { margin-top: var(--space-4); }
.layout-split-body p { margin-bottom: var(--space-3); }
.layout-split-body ul,
.layout-split-body ol {
  margin: 0 0 var(--space-3) var(--space-3);
  padding-left: var(--space-2);
}
.layout-split-body li { margin-bottom: var(--space-1); }
.layout-split-body blockquote {
  border-left: 3px solid var(--midnight);
  padding: var(--space-1) var(--space-3);
  margin: var(--space-4) 0;
  font-size: 1.15rem;
  font-weight: 300;
  font-style: italic;
  color: var(--midnight);
}
.section-dark .layout-split-body blockquote {
  border-left-color: var(--white);
  color: var(--white);
}

@media (max-width: 880px) {
  .layout-split { grid-template-columns: 1fr; gap: var(--space-3); padding: 0 var(--space-3); }
  .layout-split-aside { position: static; }
}

/* ===== Article body (long-form) ===== */

.article {
  max-width: var(--reading-width);
  margin: 0 auto;
}
.article h2 { margin-top: var(--space-5); }
.article h3 { margin-top: var(--space-4); }
.article ul, .article ol {
  margin: 0 0 var(--space-3) var(--space-3);
  padding-left: var(--space-2);
}
.article li { margin-bottom: var(--space-1); }
.article blockquote {
  border-left: 3px solid var(--midnight);
  padding: var(--space-1) var(--space-3);
  margin: var(--space-4) 0;
  font-size: 1.15rem;
  font-weight: 300;
  font-style: italic;
  color: var(--midnight);
}

/* ===== Numbered list (synthetic mechanism list) ===== */

.numbered-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  max-width: 760px;
}
.numbered-list li {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--line);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--midnight);
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  letter-spacing: -0.01em;
}
.numbered-list li:last-child { border-bottom: 1px solid var(--line); }
.numbered-list .num {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  font-weight: 700;
  flex-shrink: 0;
  min-width: 32px;
}

/* ===== Social footer (icon row in dark footer) ===== */

.social-footer {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.social-footer a {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  border-bottom: 0;
  color: var(--white);
}
.social-bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.social-footer a:hover .social-bubble {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.social-footer a:hover { opacity: 1; }
.social-bubble svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.social-lang {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  font-weight: 700;
  min-height: 0.9rem;
}

/* ===== Social list (contact page) ===== */

.social-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.social-list a {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  border-bottom: 0;
  padding: 8px 0;
  font-size: 1.05rem;
  color: var(--midnight);
  font-weight: 700;
  transition: opacity 0.15s ease;
}
.social-list a:hover { opacity: 0.65; }
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--midnight);
  color: var(--white);
  border-radius: 50%;
  flex-shrink: 0;
}
.social-icon svg { width: 18px; height: 18px; }
.social-list em {
  font-style: normal;
  color: var(--muted);
  font-weight: 400;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-left: 6px;
}

/* ===== Forms ===== */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 640px;
}
.form > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--midnight);
}
.form input:not([type="checkbox"]),
.form textarea,
.form select {
  display: block;
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.4;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
  border-radius: 0;
}
.form input::placeholder,
.form textarea::placeholder { color: var(--muted); opacity: 0.7; }
.form input:hover,
.form textarea:hover,
.form select:hover { border-color: var(--muted); }
.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: none;
  border-color: var(--midnight);
  box-shadow: 0 0 0 3px rgba(0,22,58,0.1);
}
.form textarea { min-height: 160px; resize: vertical; }
.form select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2300163A'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 20px;
  padding-right: 44px;
}
.form button[type="submit"] {
  align-self: flex-start;
  margin-top: var(--space-2);
  border: none;
  cursor: pointer;
}
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  line-height: 1.5;
  margin-top: 4px;
  cursor: pointer;
}
.form-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--midnight);
}
.form-consent a {
  color: var(--midnight);
  font-weight: 700;
}
.form-help {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: -4px;
}

/* ===== Footer ===== */

.site-footer {
  background: var(--midnight);
  color: rgba(255,255,255,0.75);
  padding: var(--space-6) 0 var(--space-4);
  font-size: 0.92rem;
}
.site-footer a {
  color: var(--white);
  border-bottom-color: rgba(255,255,255,0.3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 8px; }
.footer-bottom {
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ===== Utilities ===== */

.text-center { text-align: center; }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }

/* ===== Cookie banner ===== */

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  color: var(--ink);
  padding: var(--space-3) var(--space-4);
  z-index: 1000;
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 30px rgba(0,0,0,0.12);
  animation: cookie-slide-up 0.3s ease;
}
@keyframes cookie-slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
#cookie-banner.cookie-banner-dismiss {
  transform: translateY(100%);
  transition: transform 0.25s ease;
}
.cookie-banner-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.92rem;
  line-height: 1.55;
}
.cookie-banner-content p {
  margin: 0;
  flex: 1;
  color: var(--ink);
}
.cookie-banner-content a {
  color: var(--midnight);
  border-bottom: 1px solid var(--midnight);
  font-weight: 700;
}
.cookie-banner-accept {
  background: var(--midnight);
  color: var(--white);
  border: 0;
  padding: 10px 24px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.cookie-banner-accept:hover { background: var(--midnight-soft); }
@media (max-width: 700px) {
  #cookie-banner { padding: var(--space-2) var(--space-3); }
  .cookie-banner-content {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    text-align: center;
    font-size: 0.88rem;
  }
  .cookie-banner-accept { align-self: center; padding: 12px 32px; }
}

/* ===== Responsive ===== */

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-2) var(--space-3) var(--space-3);
    gap: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.05rem;
  }
  .nav-links li:last-child a { border-bottom: 0; }
  .site-header { position: relative; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3) var(--space-4);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
  }
  .hero-stat { align-items: flex-start; }
  .hero-stat-value { font-size: 1.5rem; }
  .hero-stat-label { font-size: 0.7rem; letter-spacing: 0.1em; white-space: nowrap; }
  section { padding: var(--space-5) 0; }
  .hero { padding: var(--space-5) 0 var(--space-5); }
  .page-header { padding: var(--space-5) 0 var(--space-4); }
  h1 { font-size: 2.2rem; }
  .btn-row { flex-wrap: nowrap; gap: 12px; }
  .btn-row .btn {
    flex: 1;
    padding: 14px 12px;
    font-size: 0.9rem;
    text-align: center;
    white-space: nowrap;
  }
}