/* =========================================================
   CCCN — Centro Cultural Costarricense Norteamericano
   Marketing site design tokens & primitives
   Vibe: Academic / trustworthy. Editorial type, generous space,
   confident red/blue brand accents, soft cream backgrounds.
   ========================================================= */

:root {
  /* ============================================================
     PALETTE — exact values from the CCCN Brand Book
     Primary:  Red #ee304e · Blue #2d479d · Gray #77787b
     Secondary (institucional): Burgundy #5b0038 · Navy #041a71 · Periwinkle #6269ae
     Secondary (educacion):     Orange #ff8000 · Cyan #00a5ce · Vermillion #e7401b
     ============================================================ */
  --cccn-blue-900: #041a71;
  /* deep institutional navy (Pantone 2748 C) */
  --cccn-blue-700: #2d479d;
  /* PRIMARY blue (Pantone 2736 C) */
  --cccn-blue-500: #6269ae;
  /* periwinkle (Pantone 2125 C) */
  --cccn-blue-100: #E8EBF6;
  /* derived blue tint */
  --cccn-red: #ee304e;
  /* PRIMARY red (Pantone Red 032 C) */
  --cccn-red-700: #c20f2f;
  /* dark red (Pantone 200 C) */
  --cccn-red-100: #FDE3E7;
  /* derived red tint */
  --cccn-gray: #77787b;
  /* PRIMARY gray (Pantone 424 C) */

  /* Secondary palette (sparing accents) */
  --acc-orange: #ff8000;
  --acc-burgundy: #5b0038;
  --acc-purple: #8a36ce;
  --acc-cyan: #00a5ce;
  --acc-olive: #7c932d;
  --acc-vermillion: #e7401b;

  --ink: #1a1d27;
  --ink-2: #2a2f3d;
  --muted: #6b6e78;
  --muted-2: #95979f;
  --line: #E6E7EC;
  --line-strong: #C7CAD2;

  --bg: #FFFFFF;
  --cream: #F6F4EF;
  /* clean off-white background */
  --cream-2: #EBE8DF;
  --tint: #F2F4F9;
  /* cool neutral */

  /* Typography — Brand Book mandates Raleway (primary) + Fraunces (positioning phrases) */
  --font-display: "Fraunces", "Times New Roman", Georgia, serif;
  --font-sans: "Raleway", Arial, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  /* Radii */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(11, 19, 32, .06), 0 1px 1px rgba(11, 19, 32, .04);
  --shadow-md: 0 8px 24px -12px rgba(11, 19, 32, .18), 0 2px 6px rgba(11, 19, 32, .06);
  --shadow-lg: 0 24px 60px -24px rgba(11, 19, 32, .30), 0 6px 18px rgba(11, 19, 32, .08);

  /* Layout */
  --max-w: 1240px;
  --gutter: clamp(16px, 3vw, 32px);

  /* ============================================================
     BRAND MARK SIZES — single source of truth for every logo on the
     page. If a mark looks too big or too small, edit ONLY here.
     The mobile values come into play at <600px viewport.
     The MAIN/WHITE_MAIN_LOGO is a 2.17:1 horizontal lockup, FAVICON
     is 1.62:1; widths are computed automatically by browsers.
     ============================================================ */
  --brand-header-h: 56px;
  /* MAIN_LOGO in the top-left header  */
  --brand-header-h-sm: 22px;
  --brand-hero-h: 32px;
  /* FAVICON next to "NATIONAL CONFERENCE" */
  --brand-hero-h-sm: 24px;
  --brand-cta-h: 78px;
  /* WHITE_MAIN_LOGO above the final CTA h2 */
  --brand-cta-h-sm: 30px;
  --brand-footer-w: 132px;
  /* WHITE_MAIN_LOGO in the footer (width-driven) */
  --brand-footer-w-sm: 110px;
}

/* Override the browser's default italic on <em> globally — italic Fraunces is
   reserved for .real-tag em (which sets its own font-style). All other em
   accents use the brand-book weight-contrast pattern: Raleway 700 in brand red. */
h1 em,
h2 em,
h3 em,
h4 em,
h5 em,
h6 em,
.hero__title em,
.phero__title em,
.nhero__title em,
.form-side h1 em,
.step-title em,
.success h2 em,
.qstart h1 em,
.qcard__question em,
.qresult__big em,
.qresult__label,
.stat__num em,
.feat__eyebrow em,
.h-display em,
.h-1 em,
.h-2 em,
.h-3 em {
  font-style: normal;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  /* Prevent any element from causing horizontal scroll on phones.
     `clip` (vs `hidden`) is paint-only so it does NOT break the sticky
     header. Supported in all evergreen browsers from late 2022. */
  overflow-x: clip;
  max-width: 100%;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Make sure the body itself never grows wider than the viewport */
  width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
}

/* Type scale ------------------------------------------------ */
.h-eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cccn-red);
}

/* Headlines: Raleway weight-contrast (Light→Bold). Per brand book, Fraunces is ONLY used in positioning phrases ("REAL English" treatment). */
.h-display {
  font-family: var(--font-sans);
  font-weight: 200;
  font-size: clamp(40px, 7vw, 96px);
  line-height: .98;
  letter-spacing: -0.03em;
  color: var(--cccn-blue-900);
  margin: 0;
}

.h-display strong,
.h-display b {
  font-weight: 700;
  color: var(--cccn-blue-900);
}

.h-display em {
  font-style: normal;
  font-weight: 700;
  color: var(--cccn-red);
}

.h-1 {
  font-family: var(--font-sans);
  font-weight: 200;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--cccn-blue-900);
  margin: 0;
}

.h-1 strong,
.h-1 b {
  font-weight: 700;
}

.h-1 em {
  font-style: normal;
  font-weight: 700;
  color: var(--cccn-red);
}

.h-2 {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(26px, 2.8vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cccn-blue-900);
  margin: 0;
}

.h-2 strong,
.h-2 b {
  font-weight: 700;
}

.h-2 em {
  font-style: normal;
  font-weight: 700;
  color: var(--cccn-red);
}

.h-3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0;
}

.h-4 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
}

.lede {
  font-family: var(--font-sans);
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.5;
  color: var(--muted);
  max-width: 60ch;
  text-wrap: pretty;
}

.body {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.65;
  text-wrap: pretty;
}

.small {
  font-size: 13px;
  color: var(--muted);
}

.cap {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted);
}

/* Buttons --------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .02em;
  border: 1px solid transparent;
  transition: transform .12s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}

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

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  background: var(--cccn-red-700);
}

.btn-dark {
  background: var(--cccn-blue-700);
  color: #fff;
}

.btn-dark:hover {
  background: var(--cccn-blue-900);
}

.btn-ghost {
  background: transparent;
  color: var(--cccn-blue-700);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: var(--cccn-blue-100);
  border-color: var(--cccn-blue-500);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cccn-blue-700);
  font-weight: 600;
  font-size: 15px;
  border-bottom: 1px solid var(--cccn-blue-700);
  padding-bottom: 2px;
  transition: gap .15s ease, color .15s ease;
}

.btn-link:hover {
  gap: 10px;
  color: var(--cccn-red);
  border-color: var(--cccn-red);
}

.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--cccn-blue-700);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.btn-icon:hover {
  color: var(--cccn-red);
  border-color: var(--cccn-red);
}

/* Layout primitives ----------------------------------------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(56px, 8vw, 112px) 0;
}

.section-tight {
  padding: clamp(40px, 5vw, 72px) 0;
}

.section-cream {
  background: var(--cream);
}

.section-dark {
  background: var(--cccn-blue-900);
  color: #fff;
}

.section-dark .h-1,
.section-dark .h-2,
.section-dark .h-display {
  color: #fff;
}

.section-dark .lede {
  color: #B8C2D9;
}

.section-dark .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .3);
}

.section-dark .btn-ghost:hover {
  background: rgba(255, 255, 255, .08);
  border-color: #fff;
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 0;
}

/* Header ---------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header__bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.site-header__logo img {
  height: 56px;
  width: auto;
  display: block;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-header__nav a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color .15s ease, background .15s ease;
}

.site-header__nav a:hover {
  color: var(--cccn-red);
  background: var(--cccn-red-100);
}

.site-header__nav a.is-active {
  color: var(--cccn-red);
}

.site-header__cta {
  display: inline-flex;
  gap: 8px;
  margin-left: 12px;
}

.site-header__menu-btn {
  display: none;
}

@media (max-width: 880px) {
  .site-header__nav {
    display: none;
  }

  .site-header__menu-btn {
    display: inline-flex;
  }

  .site-header__cta .btn-ghost {
    display: none;
  }
}

/* Mobile drawer */
.mnav {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 32, .5);
  z-index: 60;
  display: none;
}

.mnav.is-open {
  display: block;
}

.mnav__panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(360px, 88vw);
  background: #fff;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mnav__close {
  align-self: flex-end;
}

.mnav a {
  padding: 14px 12px;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--cccn-blue-900);
  border-bottom: 1px solid var(--line);
}

.mnav a:hover {
  background: var(--cccn-blue-100);
}

/* Footer ---------------------------------------------------- */
.site-footer {
  background: var(--cccn-blue-900);
  color: #C9D2E6;
  padding: 72px 0 32px;
}

.site-footer a {
  color: #fff;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.site-footer__brand img {
  height: 72px;
  width: auto;
  margin-bottom: 16px;
}

.site-footer__title {
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .04em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.site-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
}

.site-footer__list a:hover {
  color: var(--cccn-red);
}

.site-footer__social {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.site-footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease;
}

.site-footer__social a:hover {
  background: var(--cccn-red);
}

.site-footer__bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-size: 13px;
  color: #8A99B8;
}

.site-footer__bottom a:hover {
  color: var(--cccn-red);
}

@media (max-width: 860px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

/* Cards ----------------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}

.card__media {
  aspect-ratio: 4 / 3;
  background: var(--cccn-blue-100);
  position: relative;
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.card:hover .card__media img {
  transform: scale(1.04);
}

.card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.card__tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cccn-red);
}

.card__title {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  color: var(--cccn-blue-900);
  margin: 0;
  letter-spacing: -.005em;
}

.card__desc {
  color: var(--muted);
  font-size: 14px;
}

.card__cta {
  margin-top: auto;
  padding-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cccn-blue-700);
  font-weight: 600;
  font-size: 14px;
}

/* Forms ----------------------------------------------------- */
.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
}

.field .hint {
  font-size: 12px;
  color: var(--muted);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: #fff;
  font: inherit;
  color: var(--ink);
  transition: border-color .12s ease, box-shadow .12s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--cccn-blue-500);
  box-shadow: 0 0 0 4px rgba(30, 79, 163, .15);
}

.field.is-error input,
.field.is-error textarea,
.field.is-error select {
  border-color: var(--cccn-red);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, .12);
}

.field.is-error .hint {
  color: var(--cccn-red);
}

.field.is-valid input {
  border-color: #1f8a5b;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-2);
}

.checkbox input {
  margin-top: 2px;
  accent-color: var(--cccn-red);
}

/* Tag pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  background: var(--cccn-blue-100);
  color: var(--cccn-blue-700);
}

.pill-red {
  background: var(--cccn-red-100);
  color: var(--cccn-red);
}

.pill-cream {
  background: var(--cream-2);
  color: var(--cccn-blue-900);
}

.pill-outline {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
}

/* Utility --------------------------------------------------- */
.stack {
  display: grid;
  gap: 24px;
}

.stack-sm {
  display: grid;
  gap: 12px;
}

.stack-lg {
  display: grid;
  gap: 40px;
}

.row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.row-between {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 880px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {

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

.text-center {
  text-align: center;
}

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

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 8px;
}

.mt-2 {
  margin-top: 16px;
}

.mt-3 {
  margin-top: 24px;
}

.mt-4 {
  margin-top: 32px;
}

.mt-5 {
  margin-top: 48px;
}

.flex {
  display: flex;
}

.ai-center {
  align-items: center;
}

.jc-center {
  justify-content: center;
}

.jc-end {
  justify-content: flex-end;
}

.flex-1 {
  flex: 1;
}

.hide-mobile {}

@media (max-width: 720px) {
  .hide-mobile {
    display: none !important;
  }
}

/* ============================================================
   PHOTOGRAPHY — Brand book directive for Adultos/Profesionales/Empresas:
   "recortes, blanco y negro, transparencias, patrones sencillos".
   Apply .bw or wrap images in .bw-wrap for the B&W/duotone treatment.
   ============================================================ */
.bw img,
img.bw,
.bw {
  filter: grayscale(1) contrast(1.05);
}

.bw-blue {
  filter: grayscale(1) contrast(1.05);
  mix-blend-mode: multiply;
}

.duo-blue {
  /* duotone-tinted hero/section image */
  position: relative;
  isolation: isolate;
}

.duo-blue::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--cccn-blue-700);
  mix-blend-mode: screen;
  opacity: .25;
}

.duo-blue>img,
.duo-blue {
  filter: grayscale(1) contrast(1.06);
}

/* ============================================================
   COLOR "PLASTAS" — flat color blocks per brand book
   ============================================================ */
.plasta-red {
  background: var(--cccn-red);
  color: #fff;
}

.plasta-blue {
  background: var(--cccn-blue-700);
  color: #fff;
}

.plasta-navy {
  background: var(--cccn-blue-900);
  color: #fff;
}

.plasta-gray {
  background: var(--cccn-gray);
  color: #fff;
}

.plasta-cream {
  background: var(--cream);
  color: var(--cccn-blue-900);
}

.plasta-red .h-eyebrow,
.plasta-blue .h-eyebrow,
.plasta-navy .h-eyebrow {
  color: #fff;
  opacity: .85;
}

.plasta-red .h-1,
.plasta-blue .h-1,
.plasta-navy .h-1,
.plasta-red .h-2,
.plasta-blue .h-2,
.plasta-navy .h-2,
.plasta-red .h-display,
.plasta-blue .h-display,
.plasta-navy .h-display {
  color: #fff;
}

.plasta-red .h-1 em,
.plasta-blue .h-1 em,
.plasta-navy .h-1 em,
.plasta-red .h-2 em,
.plasta-blue .h-2 em,
.plasta-navy .h-2 em,
.plasta-red .h-display em,
.plasta-blue .h-display em,
.plasta-navy .h-display em {
  color: #fff;
  opacity: 1;
}

.plasta-red .lede,
.plasta-blue .lede,
.plasta-navy .lede {
  color: rgba(255, 255, 255, .85);
}

/* Decorative ribbons / strips */
.strip-flag {
  height: 6px;
  width: 100%;
  background: linear-gradient(to right,
      var(--cccn-red) 0 33.33%,
      var(--cccn-gray) 33.33% 66.66%,
      var(--cccn-blue-700) 66.66% 100%);
}

/* ============================================================
   THE "REAL" POSITIONING TREATMENT  (brand book p.36-37)
   The ONLY place Fraunces appears. Structure:
     <span class="real-tag">REAL <em>english</em></span>
   Raleway Light "REAL" + Fraunces Bold Italic descriptor STACKED.
   ============================================================ */
.real-tag {
  display: inline-flex;
  flex-direction: column;
  line-height: .82;
  font-family: var(--font-sans);
  font-weight: 300;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--cccn-red);
  width: max-content;
}

.real-tag>span:first-child {
  letter-spacing: .12em;
}

.real-tag em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  text-transform: none;
  letter-spacing: -.02em;
  color: var(--cccn-blue-700);
  margin-top: .04em;
  margin-left: -.02em;
}

.real-tag-xs {
  font-size: 12px;
}

.real-tag-xs em {
  font-size: 22px;
  line-height: .88;
}

.real-tag-sm {
  font-size: 16px;
}

.real-tag-sm em {
  font-size: 32px;
  line-height: .88;
}

.real-tag-md {
  font-size: 22px;
}

.real-tag-md em {
  font-size: 48px;
  line-height: .88;
}

.real-tag-lg {
  font-size: 36px;
}

.real-tag-lg em {
  font-size: 80px;
  line-height: .88;
}

.real-tag-xl {
  font-size: 56px;
}

.real-tag-xl em {
  font-size: 128px;
  line-height: .88;
}

.real-tag.on-dark,
.real-tag.on-dark em {
  color: #fff;
}

.real-tag.red-em em {
  color: var(--cccn-red);
}

.real-tag.center {
  text-align: center;
  align-items: center;
}

/* The decorative wave motif (from the isotipo) — used sparingly */
.brand-waves {
  position: absolute;
  pointer-events: none;
  width: 240px;
  height: 80px;
  opacity: .25;
  background:
    radial-gradient(ellipse 60px 8px at 30% 50%, var(--cccn-red) 50%, transparent 51%) 0 0 / 80px 24px repeat-x,
    radial-gradient(ellipse 60px 8px at 70% 50%, var(--cccn-blue-700) 50%, transparent 51%) 0 24px / 80px 24px repeat-x,
    radial-gradient(ellipse 60px 8px at 50% 50%, var(--cccn-gray) 50%, transparent 51%) 0 48px / 80px 24px repeat-x;
}


/* Subtle "academic" rule decoration */
.rule-acc {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.rule-acc::before,
.rule-acc::after {
  content: "";
  height: 1px;
  width: 32px;
  background: var(--line-strong);
}

/* Image placeholder gradients */
.ph {
  background: linear-gradient(135deg, #1E4FA3, #002F6C 70%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.ph small {
  opacity: .85;
  max-width: 22ch;
}

.ph-warm {
  background: linear-gradient(135deg, #C8102E, #7a0a1c);
}

.ph-cream {
  background: linear-gradient(135deg, #F7F3EC, #E8DFCD);
  color: var(--cccn-blue-900);
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--cccn-red);
  outline-offset: 2px;
  border-radius: 6px;
}