/* ============================================================
   FAIRDO-INSPIRED THEME — main.css
   ============================================================ */

/* ── 1. Tokens / Custom Properties ── */
:root {
  /* Colours */
  --color-primary:      #D7965A;
  --color-primary-dark: #B07A49;
  --color-primary-light:#FEFAE3;
  --color-accent:       #f59e0b;
  --color-dark:         #0f172a;
  --color-body:         #1e293b;
  --color-muted:        #64748b;
  --color-border:       #e2e8f0;
  --color-bg:           #ffffff;
  --color-bg-alt:       #f8fafc;
  --color-bg-dark:      #1F404D;

  /* Typography */
  --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
  --font-serif:  'Merriweather', Georgia, serif;
  --text-xs:     0.75rem;
  --text-sm:     0.875rem;
  --text-base:   1rem;
  --text-lg:     1.125rem;
  --text-xl:     1.25rem;
  --text-2xl:    1.5rem;
  --text-3xl:    1.875rem;
  --text-4xl:    2.25rem;
  --text-5xl:    3rem;
  --text-6xl:    3.75rem;

  /* Spacing */
  --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;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max:    1200px;
  --container-narrow: 780px;
  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow:     0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.12);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --duration: 200ms;
}

/* ── 2. Reset / Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-body);
  background: var(--color-bg);
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ── 3. Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow { max-width: var(--container-narrow); }

/* ── 4. Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

/* sizes */
.btn--sm  { padding: var(--space-2) var(--space-4);   font-size: var(--text-sm);  }
.btn      { padding: var(--space-3) var(--space-6);   font-size: var(--text-base); }
.btn--lg  { padding: var(--space-4) var(--space-8);   font-size: var(--text-lg);  }

/* variants */
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,86,219,.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,.15);
  border-color: #fff;
}

/* ── 5. Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--duration) var(--ease),
              background var(--duration) var(--ease);
}
.nav--scrolled {
  box-shadow: var(--shadow);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}
.nav__logo img { height: 60px; width: auto; }
.nav__logo-text {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -.02em;
}

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

.nav__item { position: relative; }

.nav__item--dropdown {
  position: relative;
}

.nav__item--dropdown > .nav__link {
  padding-bottom: calc(var(--space-2) + 10px);
  margin-bottom: -10px;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-body);
  border-radius: var(--radius-sm);
  transition: color var(--duration) var(--ease),
              background var(--duration) var(--ease);
}
.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav__chevron {
  transition: transform var(--duration) var(--ease);
}
.nav__item--dropdown:hover .nav__chevron,
.nav__item--dropdown.is-open .nav__chevron {
  transform: rotate(180deg);
}

/* Dropdown */
.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 150ms var(--ease),
              visibility 150ms var(--ease),
              transform 150ms var(--ease);
  padding: var(--space-2) 0;
  margin-top: 0;
  z-index: 200;
}

/* Invisible bridge so mouse can travel from link to dropdown */
.nav__dropdown::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: transparent;
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown,
.nav__item--dropdown.is-open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-body);
  transition: color var(--duration) var(--ease),
              background var(--duration) var(--ease);
}
.nav__dropdown-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
  transform-origin: center;
}
.nav__toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 6. Hero ── */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: var(--color-bg-dark);
  color: #fff;
  overflow: hidden;
}
.hero--with-image {
  background-size: cover;
  background-position: center;
}
.hero--plain {
  background: linear-gradient(135deg,
    rgba(31,64,77,1) 0%,
    rgba(225,229,216,.3) 100%);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(31,64,77,1) 0%,
    rgba(225,229,216,.3) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding-block: var(--space-20);
}
.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.hero__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: var(--space-5);
}
.hero__subtitle {
  font-size: var(--text-xl);
  line-height: 1.6;
  color: rgba(255,255,255,.8);
  margin-bottom: var(--space-8);
  max-width: 600px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ── 7. Sections ── */
.section {
  padding-block: var(--space-20);
}
.section--dark {
  background: var(--color-bg-dark);
  color: #fff;
}
.section--dark .section__eyebrow { color: var(--color-accent); }
.section--dark .section__title { color: #fff; }
.section--dark .section__subtitle { color: rgba(255,255,255,.7); }

.section__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section__title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--color-dark);
}
.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 640px;
  margin-bottom: var(--space-12);
}
.section__more {
  margin-top: var(--space-10);
  text-align: center;
}

/* ── 8. Cards ── */
.cards {
  display: grid;
  gap: var(--space-6);
}
.cards--2 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 460px), 1fr)); }
.cards--3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.cards--4 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.section--dark .card {
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.1);
}
.section--dark .card:hover {
  background: rgba(255,255,255,.08);
}

.card__icon {
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-5);
  border-radius: var(--radius);
  overflow: hidden;
}
.card__icon img { width: 100%; height: 100%; object-fit: contain; }

.card__emoji {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  line-height: 1;
}

.card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-dark);
}
.section--dark .card__title { color: #fff; }

.card__text {
  font-size: var(--text-base);
  color: var(--color-muted);
  line-height: 1.65;
}
.section--dark .card__text { color: rgba(255,255,255,.65); }

.card__link {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--duration) var(--ease);
}
.card__link:hover { text-decoration: underline; }

/* Post cards */
.card--post { padding: 0; overflow: hidden; }
.card__img-wrap { display: block; aspect-ratio: 16/9; overflow: hidden; }
.card__img { width: 100%; height: 100%; object-fit: cover;
  transition: transform 400ms var(--ease); }
.card--post:hover .card__img { transform: scale(1.04); }
.card__body { padding: var(--space-6); }
.card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: var(--space-3);
}
.card__title--list { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.card__title--list a { color: var(--color-dark); }
.card__title--list a:hover { color: var(--color-primary); }
.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* ── 9. Split section ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.section--reverse .split { direction: rtl; }
.section--reverse .split > * { direction: ltr; }

.split__title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
  margin-bottom: var(--space-5);
  color: var(--color-dark);
}
.section--dark .split__title { color: #fff; }

.split__body {
  font-size: var(--text-lg);
  color: var(--color-muted);
  margin-bottom: var(--space-8);
}
.section--dark .split__body { color: rgba(255,255,255,.75); }

.split__img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

/* ── 10. Stats ── */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  justify-content: center;
  margin-top: var(--space-8);
}
.stat { text-align: center; }
.stat__number {
  display: block;
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.section--dark .stat__number { color: var(--color-accent); }
.stat__label {
  font-size: var(--text-base);
  color: var(--color-muted);
  font-weight: 500;
}
.section--dark .stat__label { color: rgba(255,255,255,.65); }

/* ── 11. Logos ── */
.section--logos {
  padding-block: var(--space-12);
  background: var(--color-bg-alt);
}
.logos__title {
  text-align: center;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-muted);
  margin-bottom: var(--space-8);
}
.logos__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: center;
  justify-content: center;
}
.logos__item img {
  height: 36px;
  width: auto;
  filter: grayscale(1) opacity(.55);
  transition: filter var(--duration) var(--ease);
}
.logos__item:hover img { filter: grayscale(0) opacity(1); }

/* ── 12. CTA Banner ── */
.section--cta { background: var(--color-primary); color: #fff; }
.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.cta-banner__title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}
.cta-banner__body {
  font-size: var(--text-lg);
  color: rgba(255,255,255,.8);
}
.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ── 13. Page Header ── */
.page-header {
  background: linear-gradient(135deg,
    rgba(31,64,77,1) 0%,
    rgba(225,229,216,.3) 100%);
  color: #fff;
  padding-block: var(--space-16) var(--space-12);
  position: relative;
  overflow: hidden;
}
.page-header--with-image {
  background-size: cover;
  background-position: center;
}
.page-header__overlay {
  position: absolute;
  inset: 0;
  background: rgba(31,64,77,.75);
}
.page-header__content { position: relative; z-index: 1; }
.page-header__tag {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.page-header__title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}
.page-header__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.65);
}
.page-header__desc {
  font-size: var(--text-xl);
  color: rgba(255,255,255,.75);
  max-width: 640px;
}

/* ── 14. Single post layout ── */
.single__layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-16);
  padding-block: var(--space-12);
  align-items: start;
}
.single__sidebar {
  position: sticky;
  top: calc(80px + var(--space-6));
}
.toc {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.toc__title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}
.toc nav ul { padding-left: var(--space-4); }
.toc nav li { margin-bottom: var(--space-2); }
.toc nav a {
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: color var(--duration) var(--ease);
}
.toc nav a:hover { color: var(--color-primary); }

/* ── 15. Prose (rich text) ── */
.prose {
  max-width: 100%;
  color: var(--color-body);
  line-height: 1.8;
}
.prose h1,.prose h2,.prose h3,.prose h4 {
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.25;
  color: var(--color-dark);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}
.prose h1 { font-size: var(--text-4xl); }
.prose h2 { font-size: var(--text-3xl); border-bottom: 1px solid var(--color-border); padding-bottom: var(--space-3); }
.prose h3 { font-size: var(--text-2xl); }
.prose h4 { font-size: var(--text-xl); }
.prose p  { margin-bottom: var(--space-5); }
.prose a  { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--color-primary-dark); }
.prose ul, .prose ol { padding-left: var(--space-6); margin-bottom: var(--space-5); }
.prose li { margin-bottom: var(--space-2); }
.prose ul li { list-style: disc; }
.prose ol li { list-style: decimal; }
.prose blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-5);
  margin: var(--space-8) 0;
  color: var(--color-muted);
  font-style: italic;
  font-size: var(--text-lg);
}
.prose code {
  font-size: .875em;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}
.prose pre {
  background: var(--color-dark);
  color: #e2e8f0;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-bottom: var(--space-6);
}
.prose pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
  font-size: var(--text-sm);
}
.prose img {
  border-radius: var(--radius-lg);
  margin-block: var(--space-6);
  box-shadow: var(--shadow);
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}
.prose th, .prose td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  text-align: left;
}
.prose th {
  background: var(--color-bg-alt);
  font-weight: 600;
}
.prose tr:nth-child(even) td { background: var(--color-bg-alt); }
.prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-10);
}

/* ── 16. Filter bar ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.filter-bar__tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  transition: all var(--duration) var(--ease);
}
.filter-bar__tag:hover,
.filter-bar__tag--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ── 17. Pagination ── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid var(--color-border);
  color: var(--color-body);
  transition: all var(--duration) var(--ease);
}
.pagination a:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination .active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ── 18. Footer ── */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,.75);
  padding-top: var(--space-16);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.footer__logo img { height: 32px; width: auto; filter: brightness(0) invert(1); }
.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  line-height: 1.6;
  max-width: 260px;
  margin-bottom: var(--space-6);
}
.footer__social {
  display: flex;
  gap: var(--space-3);
}
.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.65);
  transition: all var(--duration) var(--ease);
}
.footer__social-link:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.footer__col-title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #fff;
  margin-bottom: var(--space-5);
}
.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
  transition: color var(--duration) var(--ease);
}
.footer__link:hover { color: #fff; }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__copy {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.4);
}
.footer__bottom-nav { display: flex; gap: var(--space-5); }
.footer__bottom-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.4);
  transition: color var(--duration) var(--ease);
}
.footer__bottom-link:hover { color: #fff; }

/* ── 19. Responsive ── */
@media (max-width: 1023px) {
  /* Nav */
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed;
    inset: 0 0 0 30%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-bg);
    padding: var(--space-16) var(--space-6) var(--space-6);
    box-shadow: -4px 0 24px rgba(0,0,0,.15);
    transform: translateX(100%);
    transition: transform 300ms var(--ease);
    overflow-y: auto;
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__item { width: 100%; }
  .nav__link { padding: var(--space-4); border-radius: 0; width: 100%; border-bottom: 1px solid var(--color-border); }
  .nav__item--cta { padding: var(--space-4) 0; }
  .nav__item--cta .btn { width: 100%; justify-content: center; }

  .nav__dropdown {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: none;
  border-radius: 0;
  display: none;
  padding: 0 0 0 var(--space-4);
  background: var(--color-bg-alt);
  margin-top: 0;
  z-index: auto;
}

.nav__dropdown::before {
  display: none;
}

.nav__item--dropdown > .nav__link {
  padding-bottom: var(--space-4);
}
  .nav__item--dropdown.is-open .nav__dropdown { display: block; }

  /* Split */
  .split { grid-template-columns: 1fr; gap: var(--space-10); }
  .section--reverse .split { direction: ltr; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr 1fr; }

  /* Single */
  .single__layout { grid-template-columns: 1fr; }
  .single__sidebar { position: static; }
}

@media (max-width: 767px) {
  .section { padding-block: var(--space-12); }
  .hero { min-height: 440px; }
  .hero__content { padding-block: var(--space-12); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .stats { gap: var(--space-8); }
  .cta-banner { text-align: center; flex-direction: column; align-items: center; }
  .cta-banner__actions { flex-direction: column; width: 100%; }
  .cta-banner__actions .btn { width: 100%; justify-content: center; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .cards--2, .cards--3, .cards--4 { grid-template-columns: 1fr; }

  .nav__menu { inset: 0 0 0 0; }
}

/* ── Contact Form ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-16);
  align-items: start;
}

.contact-form__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.contact-form__subtitle {
  color: var(--color-muted);
  margin-bottom: var(--space-8);
}

/* Form grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group--full { grid-column: 1 / -1; }

/* Labels */
.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
}
.form-required { color: #8B1E11; margin-left: 2px; }

/* Inputs */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-body);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}
.form-input--error {
  border-color: #8B1E11 !important;
  box-shadow: 0 0 0 3px rgba(139,30,17,.1) !important;
}
.form-select { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}
.form-textarea { resize: vertical; min-height: 140px; }

/* Hint + char count */
.form-hint {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.form-char-count {
  font-size: var(--text-xs);
  color: var(--color-muted);
  flex-shrink: 0;
}

/* Error messages */
.form-error-msg {
  font-size: var(--text-xs);
  color: #8B1E11;
  min-height: 1em;
}

/* Checkbox */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] { display: none; }
.form-checkbox__mark {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  transition: all var(--duration) var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.form-checkbox input:checked + .form-checkbox__mark {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.form-checkbox input:checked + .form-checkbox__mark::after {
  content: '';
  display: block;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translate(-1px, -1px);
}
.form-checkbox__label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.5;
}
.form-checkbox__label a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* reCAPTCHA note */
.form-recaptcha-note {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}
.form-recaptcha-note a { color: var(--color-primary); }

/* Submit button */
.form-submit { width: 100%; justify-content: center; }
.form-submit__spinner {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Success / Error messages */
.form-success,
.form-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-12);
  border-radius: var(--radius-lg);
  gap: var(--space-4);
}
.form-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}
.form-success svg { color: #16a34a; }
.form-success h3 { font-size: var(--text-xl); font-weight: 700; }
.form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  flex-direction: row;
  text-align: left;
  padding: var(--space-4) var(--space-5);
}

/* Contact info sidebar */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: sticky;
  top: calc(80px + var(--space-6));
}
.contact-info__block {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.contact-info__icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info__label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-1);
}
.contact-info__value {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.6;
}
a.contact-info__value {
  color: var(--color-primary);
  transition: color var(--duration) var(--ease);
}
a.contact-info__value:hover { color: var(--color-primary-dark); }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; }

/* Responsive */
@media (max-width: 1023px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-info { position: static; }
}
@media (max-width: 767px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ── Members ── */

/* Stats bar */
.members-stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
  padding: var(--space-6) var(--space-8);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: fit-content;
}
.members-stat { text-align: center; }
.members-stat__number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: var(--space-1);
}
.members-stat__label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-weight: 500;
}

/* Search */
.members-filter {
  margin-bottom: var(--space-4);
}
.members-search {
  width: 100%;
  max-width: 480px;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-body);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  outline: none;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}
.members-search:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}

/* Count */
.members-count {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}

/* Grid */
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: var(--space-4);
}

/* Member card */
.member-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}
.member-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

/* Avatar */
.member-card__avatar {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.member-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.member-card__initials {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  letter-spacing: .05em;
}
.member-card__roles-under-avatar {
  margin-top: var(--space-2);   /* space between avatar and the first badge */
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;     /* centre the badges under the circular avatar */
}
/* Info */
.member-card__info {
  flex: 1;
  min-width: 0;
}
.member-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-1);
}
.member-card__name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Badge */
.member-card__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}
.member-card__badge--chair {
  background: #fefce8;
  color: #854d0e;
  border-color: #fde68a;
}
.member-card__badge--vice {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: #bfdbfe;
}

/* Affiliation + country */
.member-card__affiliation,
.member-card__country {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: var(--space-1);
}
.member-card__affiliation svg {
  flex-shrink: 0;
  color: var(--color-muted);
}
.member-card__flag {
  font-size: var(--text-base);
  line-height: 1;
}

/* Empty state */
.members-empty {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  text-align: center;
  gap: var(--space-4);
  color: var(--color-muted);
}
.members-empty svg { opacity: .4; }
.members-empty p { font-size: var(--text-lg); }

/* Responsive */
@media (max-width: 767px) {
  .members-stats {
    gap: var(--space-6);
    padding: var(--space-4) var(--space-6);
  }
  .members-search { max-width: 100%; }
  .members-grid {
    grid-template-columns: 1fr;
  }
}