/* ==========================================================================
   Benawe — Fáze 1 prototyp
   Design tokens + reset + komponenty + layout stránek
   ========================================================================== */

/* ---- Design tokens -------------------------------------------------- */
:root {
  --color-primary:      #1B5FA8;
  --color-primary-dark: #0E3A66;
  --color-accent:       #2E9BD6;
  --color-text:         #1F2933;
  --color-muted:        #5B6875;
  --color-bg:           #FFFFFF;
  --color-bg-soft:      #F4F8FC;
  --color-border:       #E1E9F1;

  /* Per-section accent palette (used sparingly: eyebrows, icon badges, active nav underline) */
  --color-green:      #2E8F52;
  --color-green-soft: #E4F3E9;
  --color-skyblue:      #3E9BD6;
  --color-skyblue-soft: #E6F3FA;
  --color-yellow:      #E0A81F;
  --color-yellow-soft: #FBF1D9;
  --color-violet:      #6D5BD0;
  --color-violet-soft: #ECE9FB;

  --page-accent:    var(--color-accent);
  --page-icon:      var(--color-primary);
  --page-icon-soft: var(--color-bg-soft);
  --hero-overlay-1: rgba(10,38,68,.62);
  --hero-overlay-2: rgba(16,56,98,.5);

  --font-head: "Poppins", sans-serif;
  --font-body: "Inter", sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 6px 24px rgba(14, 58, 102, .08);
  --shadow-lg: 0 12px 40px rgba(14, 58, 102, .14);
  --maxw: 1140px;

  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
}

body.page-aplicaciones {
  --page-accent: var(--color-green);
  --page-icon: var(--color-green);
  --page-icon-soft: var(--color-green-soft);
  --hero-overlay-1: rgba(46,143,82,.6);
  --hero-overlay-2: rgba(10,38,68,.68);
}
body.page-libros {
  --page-accent: var(--color-skyblue);
  --page-icon: var(--color-skyblue);
  --page-icon-soft: var(--color-skyblue-soft);
  --hero-overlay-1: rgba(62,155,214,.6);
  --hero-overlay-2: rgba(10,38,68,.68);
}
body.page-oposiciones {
  --page-accent: var(--color-yellow);
  --page-icon: var(--color-yellow);
  --page-icon-soft: var(--color-yellow-soft);
  --hero-overlay-1: rgba(224,168,31,.55);
  --hero-overlay-2: rgba(10,38,68,.72);
}
body.page-sobre-nosotros {
  --page-accent: var(--color-violet);
  --page-icon: var(--color-violet);
  --page-icon-soft: var(--color-violet-soft);
  --hero-overlay-1: rgba(109,91,208,.6);
  --hero-overlay-2: rgba(10,38,68,.68);
}

/* ---- Reset ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul, ol { list-style: none; padding: 0; }
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
p a, .lede a { text-decoration: underline; text-underline-offset: 2px; }
button { cursor: pointer; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--color-primary-dark);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { color: var(--color-text); }

.lede {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 60ch;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: .75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---- Layout helpers ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-6);
}
.section--soft {
  background: var(--color-bg-soft);
}
.section--tight {
  padding-block: var(--space-3);
}
@media (max-width: 639px) {
  .section { padding-block: calc(var(--space-6) * 0.67); }
  .section--tight { padding-block: var(--space-2); }
  .hero { padding-block: calc(var(--space-6) * 0.67); }
  .page-hero { padding-block: calc(var(--space-5) * 0.67); }
}
.section-head {
  max-width: 62ch;
  margin-bottom: var(--space-4);
}
.section-head h2 { margin-bottom: var(--space-2); }
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--page-accent);
  margin-bottom: var(--space-1);
}

.grid {
  display: grid;
  gap: var(--space-3);
}
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 860px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}
.btn--ghost {
  border-color: rgba(255,255,255,.6);
  color: inherit;
}
.btn--ghost:hover {
  background: rgba(255,255,255,.15);
}
.btn--outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn--sm {
  padding: .6rem 1.2rem;
  font-size: .85rem;
}

/* ---- Header ------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.98);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 38px;
  width: auto;
  display: block;
}
.logo-footer .logo-img {
  height: 34px;
  /* navy artwork on a dark footer: flip it to white */
  filter: brightness(0) invert(1);
}

/* Hamburger: shown below the desktop breakpoint, hidden above it */
.nav-toggle {
  display: flex;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
}
.nav-toggle-bar {
  position: relative;
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: background-color .2s ease;
}
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: transform .2s ease, top .2s ease, opacity .2s ease;
}
.nav-toggle-bar::before { top: -7px; }
.nav-toggle-bar::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Shared nav-link look (desktop + mobile) */
.nav-link {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: .96rem;
  color: var(--color-text);
  position: relative;
}
.nav-link:hover,
.nav-link:focus-visible,
.has-submenu.is-open > .nav-link {
  color: var(--color-primary);
}
.nav-link.is-current {
  color: var(--color-primary);
}

/* ---- Desktop nav: inline, in the same bar as the logo ---- */
.desktop-nav { display: none; }

@media (min-width: 900px) {
  .desktop-nav { display: block; }
  .nav-toggle { display: none; }

  .desktop-nav > ul {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }
  .desktop-nav .nav-link {
    padding: .5rem 0;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
  }
  .desktop-nav .nav-link.is-current::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 2px;
    background: var(--page-accent);
    border-radius: 2px;
  }
}

/* ---- Mobile nav: full-screen flyout, lives outside the sticky header ---- */
.mobile-nav {
  position: fixed;
  inset: 76px 0 0 0;
  z-index: 50;
  background: #fff;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .25s ease;
  border-top: 1px solid var(--color-border);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav .container {
  padding-block: var(--space-3);
}
.mobile-nav .container > ul > li {
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav .nav-link {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.mobile-nav li.nav-cta {
  display: flex;
  align-items: center;
}
.mobile-nav li.nav-cta .btn {
  margin-block: .6rem;
}

@media (min-width: 900px) {
  .mobile-nav { display: none; }
}

/* ---- Hero ---------------------------------------------------------------- */
.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--color-primary-dark);
}
.hero { padding-block: var(--space-6); }
.page-hero { padding-block: var(--space-5); text-align: center; }

.hero-bg-deco {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 5;
  pointer-events: none;
  user-select: none;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 6;
  background: linear-gradient(135deg, var(--hero-overlay-1), var(--hero-overlay-2));
}

.hero .container,
.page-hero .container {
  position: relative;
  z-index: 7;
}
.hero .container { display: grid; gap: var(--space-4); align-items: center; }
.page-hero .container { max-width: 70ch; }

.hero--centered .container { justify-items: center; text-align: center; }
.hero--centered .hero-content { max-width: 72ch; }
.hero--centered .hero-actions { justify-content: center; }

.hero-content { max-width: 62ch; }
.hero .eyebrow, .page-hero .eyebrow { color: #bfe0f4; margin-bottom: var(--space-2); }
.hero h1, .page-hero h1 { color: #fff; }
.hero p.lede, .page-hero p.lede { color: rgba(255,255,255,.86); }
.hero p.lede { margin-block: var(--space-2) var(--space-3); }
.page-hero p.lede { margin-inline: auto; margin-top: var(--space-2); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero-actions .btn--primary {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.hero-actions .btn--primary:hover {
  background: #fff;
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0,0,0,.4);
}

/* ---- Hero side visual (desktop only) ---- */
.hero-side {
  display: none;
}
@media (min-width: 900px) {
  .hero:not(.hero--centered) .container { grid-template-columns: 1.15fr .85fr; gap: var(--space-5); }
  .hero-side {
    display: block;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,.35);
  }
  .hero-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* ---- Placeholder media ---------------------------------------------------- */
.ph-media {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  text-align: center;
  padding: var(--space-2);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.ph-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.08) 0 2px, transparent 2px 18px);
}
.ph-media span { position: relative; font-size: .95rem; opacity: .95; }

.ph-media--book {
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
}
.ph-media--cool { background: linear-gradient(135deg, #2E9BD6, #6FC3E8); }
.ph-media--warm { background: linear-gradient(135deg, #1B5FA8, #123F73); }

.book-cover {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.illustration {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---- Feature tiles (Home) ----------------------------------------------- */
.tile {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
  transition: transform .2s ease, box-shadow .2s ease;
}
.tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.tile-image {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  display: block;
  border-radius: var(--radius) var(--radius) 0 0;
}
.tile-body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.tile-body h3 { margin-bottom: .1rem; }
.tile-body p { color: var(--color-muted); flex-grow: 1; }
.tile-link {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.tile-link svg { transition: transform .15s ease; }
.tile:hover .tile-link svg { transform: translateX(3px); }

/* ---- Book card ------------------------------------------------------------ */
.book-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow .2s ease, transform .2s ease;
}
.book-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.book-card h3 { margin-top: var(--space-1); line-height: 1.35; }
#docentes .book-card h3, #modulos .book-card h3 { font-size: 1.45rem; }
.book-card p { color: var(--color-muted); font-size: .95rem; flex-grow: 1; }
.book-card .btn { position: relative; z-index: 2; align-self: flex-start; }
.book-subtitle { margin-top: var(--space-1) !important; }
.book-card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.book-card-row {
  display: flex;
  gap: 1.5rem;
}
.book-card-row .book-cover { flex-shrink: 0; }
#docentes .book-card-row .book-cover { width: 216px; }
#modulos .book-card-row .book-cover { width: 180px; }
#modulos .book-info p { margin-top: var(--space-2); }
.book-info .btn { margin-top: var(--space-2); }

@media (max-width: 959px) {
  .book-card-row { flex-direction: column; }
  #docentes .book-card-row .book-cover,
  #modulos .book-card-row .book-cover { width: 100%; max-width: 220px; }
}

/* ---- Service block --------------------------------------------------------- */
.service-block {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--page-icon);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.service-block h3 { margin-bottom: .1rem; }
.service-block p { color: var(--color-muted); margin-top: .4rem; }

/* ---- Video block ---------------------------------------------------------- */
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #000;
}
.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.split {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}
.split h2 { margin-bottom: .1rem; }
.split p.lede { margin-top: .6rem; }
@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--reverse .split-media { order: 2; }
}
.split--text-only { grid-template-columns: 1fr !important; }
.split--text-only > div { max-width: 62ch; }

.split--video h2 { margin-bottom: .9rem; }
.split--video p.lede { margin-top: 0; margin-bottom: var(--space-2); }
.split--video .btn { margin-top: var(--space-2) !important; }

/* ---- Wider hero container (used when the H1 needs more room to wrap) ---- */
.page-hero--wide .container { max-width: 82ch; }

/* ---- Availability banner (replaces a plain alert box) ---------------------- */
.availability-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: var(--space-2) var(--space-3);
}
.availability-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.availability-banner p { color: var(--color-muted); margin: 0; font-size: .95rem; }

/* ---- Spacious grid modifier ------------------------------------------------ */
.grid--spacious { gap: var(--space-5); }
.grid--spacious2 { row-gap: var(--space-4); column-gap: var(--space-5); }

.section-head--roomy { margin-bottom: var(--space-5); }

/* ---- CTA strip -------------------------------------------------------------- */
.cta-strip {
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}
.cta-strip h2, .cta-strip p { color: #fff; }
.cta-strip h2 { margin-bottom: .1rem; }
.cta-strip p { opacity: .9; margin-top: .5rem; }

/* ---- Notice / info box -------------------------------------------------------- */
.notice {
  background: var(--color-bg-soft);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-2) var(--space-3);
  color: var(--color-muted);
  font-size: .95rem;
}

/* ---- Stats / values grid ------------------------------------------------------ */
.value-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.value-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--page-icon-soft);
  color: var(--page-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}
.value-card h3 { margin-bottom: .1rem; }
.value-card p { color: var(--color-muted); font-size: .95rem; margin-top: .5rem; }

.stat {
  text-align: center;
}
.stat .num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}
.stat .label { color: var(--color-muted); font-size: .9rem; }

/* ---- Anchor tab nav (for section pages) ---------------------------------------- */
.tab-nav {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-4);
}
.tab-nav a {
  padding: .55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-muted);
  background: #fff;
}
.tab-nav a:hover { border-color: var(--page-accent); color: var(--page-accent); }

.anchor-offset { scroll-margin-top: 96px; }

/* ---- Contact form (visual only) ------------------------------------------------- */
.form-grid {
  display: grid;
  gap: var(--space-2);
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.form-field label {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}
.form-field input,
.form-field textarea {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .8rem .9rem;
  background: #fff;
  font-size: .95rem;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
}
.contact-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow);
}
.contact-direct {
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  padding: var(--space-4);
  height: 100%;
}
.contact-direct h2 { margin-bottom: var(--space-2); }
.contact-direct--centered {
  max-width: 40rem;
  margin-inline: auto;
  text-align: center;
  height: auto;
}
.contact-direct--centered .contact-email { justify-content: center; }

@media (max-width: 639px) {
  .contact-direct, .contact-card { padding-inline: var(--space-3); }
}
.contact-email {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-block: var(--space-2);
}
.social-links {
  display: flex;
  gap: .75rem;
  margin-top: var(--space-3);
}
.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.social-links a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.social-links a[aria-disabled="true"] {
  opacity: .45;
  pointer-events: none;
}

/* ---- Footer ---------------------------------------------------------------------- */
.site-footer {
  background: var(--color-primary-dark);
  color: #dce8f5;
  padding-block: var(--space-5) var(--space-3);
}
.footer-grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: var(--space-2);
}
.site-footer p { color: #b7cbe2; }
.footer-nav a {
  display: block;
  padding: .3rem 0;
  color: #dce8f5;
}
.footer-nav a:hover { color: #fff; }
.footer-social {
  display: flex;
  gap: .6rem;
  margin-top: var(--space-2);
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.footer-social a:hover { background: var(--color-accent); }
.footer-social a[aria-disabled="true"] { opacity: .4; pointer-events: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  font-size: .85rem;
  color: #9fb7d1;
}

/* ---- Utility ---------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}