/* ==========================================================================
   Componentes: cabecera, botones, cursor, fotos, cifras, método, pie…
   ========================================================================== */

/* Cabecera --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 4.25rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand img { width: 50px; height: auto; object-fit: contain; }
.brand span { font-size: 0.95rem; line-height: 1.1; }
.brand small { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: var(--space-5); }
.nav__list { display: flex; gap: var(--space-5); list-style: none; margin: 0; padding: 0; }
.nav__link {
  position: relative;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding-block: 0.25rem;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--brick);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  appearance: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.5rem 0.7rem;
  font: inherit;
  font-size: 0.85rem;
  color: var(--ink);
}

/* Regla milimetrada bajo la cabecera: se desplaza con el scroll (nav.js) */
.ruler {
  height: 8px;
  border-top: 1px solid var(--line);
  background-image:
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--muted) 1px, transparent 1px);
  background-size: 8px 4px, 40px 8px;
  background-repeat: repeat-x;
  background-position: var(--ruler-x, 0) 0, var(--ruler-x, 0) 0;
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-block; }
  .nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: var(--space-4) var(--gutter) var(--space-5);
  }
  .nav.is-open { display: flex; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link { display: block; padding: 0.7rem 0; border-bottom: 1px solid var(--line-soft); }
  .nav__link::after { display: none; }
  .nav .btn { margin-top: var(--space-4); justify-content: center; }
}

/* Botones ---------------------------------------------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--white);
  --btn-shadow: #05081a;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.85em 1.4em;
  border-radius: var(--radius);
  border: 0;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 3px 0 var(--btn-shadow);
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease), background 0.2s;
}
.btn:hover { color: var(--btn-fg); transform: translateY(-1px); box-shadow: 0 4px 0 var(--btn-shadow); }
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--btn-shadow); }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }

.btn--brick { --btn-bg: var(--brick); --btn-fg: var(--ink); --btn-shadow: var(--brick-shade); }
.btn--red { --btn-bg: var(--red); --btn-fg: var(--white); --btn-shadow: var(--red-deep); }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--ink); --btn-shadow: transparent;
  box-shadow: inset 0 0 0 1.5px var(--ink);
}
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--ink); transform: none; }
.btn--sm { padding: 0.6em 1em; font-size: 0.85rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.link-arrow svg { width: 1em; height: 1em; transition: transform 0.25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow:hover { color: var(--teal); }

/* Cursor pieza LEGO ------------------------------------------------------- */
.brick-cursor {
  position: fixed;
  left: 0; top: 0;
  width: 40px; height: 43px;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transform: translate(-4px, -4px) rotate(0deg) scale(1);
  transition: opacity 0.2s, transform 0.12s var(--ease);
  will-change: transform;
}
html.has-brick-cursor .brick-cursor { opacity: 1; }
.brick-cursor.is-hover { transform: translate(-4px, -4px) rotate(-10deg) scale(1.12); }
.brick-cursor.is-down { transform: translate(-4px, -2px) rotate(-10deg) scale(0.88); }
.brick-cursor.is-hidden { opacity: 0 !important; }
.brick-cursor img {
  display: block;
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 2px rgba(11,16,48,0.25));
}

/* Fotos con anotación ----------------------------------------------------- */
.photo {
  position: relative;
  margin: 0;
}
.photo img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--paper-2);
}
.photo figcaption {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.02em;
}
.photo figcaption svg { width: 1.6rem; height: 1rem; flex: none; margin-top: 0.15em; color: var(--brick-deep); }

.photo--sm { max-width: 300px; }

/* Foto interactiva con cambio al pasar el ratón (hover swap) y estética vintage */
.photo--swap .photo__media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper-2);
  cursor: pointer;
}
.photo--square .photo__media,
.photo--swap.photo--square .photo__media {
  aspect-ratio: 1 / 1;
}
.photo--swap .photo__media .photo__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
  border-radius: 0;
  /* Efecto cinematográfico / vintage sutil */
  filter: contrast(1.05) saturate(0.92) sepia(0.12) brightness(0.98);
}
.photo--swap .photo__img--primary {
  opacity: 1;
  z-index: 1;
}
.photo--swap .photo__img--hover {
  opacity: 0;
  z-index: 2;
}
.photo--swap:hover .photo__img--hover {
  opacity: 1;
}
/* Ruido de imagen cinematográfico (film grain) y viñeta sutil */
.photo--swap .photo__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  border-radius: inherit;
  background-image:
    radial-gradient(ellipse at center, transparent 65%, rgba(20, 15, 10, 0.25) 100%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.09'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity: 0.9;
}

/* Versión con más grano analógico y estética vintage orgánica */
.photo--grain-heavy .photo__media .photo__img {
  filter: contrast(1.08) saturate(0.88) sepia(0.2) brightness(0.96);
}
.photo--grain-heavy .photo__media::after {
  background-image:
    radial-gradient(ellipse at center, transparent 55%, rgba(35, 20, 10, 0.38) 100%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseHeavy'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 0.7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseHeavy)' opacity='0.22'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity: 1;
}

/* Cifras ------------------------------------------------------------------ */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: var(--space-5) var(--space-4);
  border-right: 1px solid var(--line);
}
.stat:nth-child(2n) { border-right: 0; }
.stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 1.4rem + 2.5vw, 3.25rem);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat__value sup { font-size: 0.5em; vertical-align: top; top: 0.15em; color: var(--brick-deep); }
.stat__label {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
@media (min-width: 768px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat { padding: var(--space-6) var(--space-5); }
  .stat:nth-child(2n) { border-right: 1px solid var(--line); }
  .stat:nth-child(4n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 0; }
}

/* Tarjetas interactivas de herramientas (Con qué construimos) ------------- */
.parts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .parts {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .parts {
    grid-template-columns: repeat(3, 1fr);
  }
}

.part {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}
.part:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: 0 16px 32px -16px rgba(11, 16, 48, 0.12);
}

.part__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.part__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.08em;
}
.part__tag {
  display: inline-block;
  padding: 0.15em 0.6em;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-soft);
  border-radius: 3px;
}

/* Espacio interactivo para foto / visual con efecto vintage */
.part__photo {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper-2);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.part__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: contrast(1.05) saturate(0.92) sepia(0.12) brightness(0.98);
}
.part:hover .part__photo img {
  transform: scale(1.04);
}
.part__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse at center, transparent 65%, rgba(20, 15, 10, 0.22) 100%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noisePart'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noisePart)' opacity='0.12'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity: 0.9;
}

/* Placeholder estilizado técnico mientras no haya foto asignada */
.part__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  height: 100%;
  background:
    radial-gradient(var(--line) 1px, transparent 1px),
    var(--paper);
  background-size: 14px 14px;
  color: var(--muted);
  transition: color 0.2s ease, background-color 0.2s ease;
}
.part:hover .part__placeholder {
  color: var(--ink);
  background-color: var(--paper-2);
}
.part__icon {
  width: 44px;
  height: 44px;
  color: inherit;
  transition: transform 0.3s ease;
}
.part:hover .part__icon {
  transform: scale(1.08);
}
.part__icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.part__placeholder-hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  opacity: 0.75;
}

.part__body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.part__body h3 {
  margin-bottom: var(--space-2);
  font-size: var(--fs-base);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.part__body p {
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.5;
  margin: 0;
}

/* Método como circuito ---------------------------------------------------- */
.circuit {
  position: relative;
  display: grid;
  gap: var(--space-6);
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}
.circuit::before { /* pista */
  content: "";
  position: absolute;
  left: 15px; top: 16px; bottom: 16px;
  width: 2px;
  background: var(--line);
}
.circuit::after { /* pista energizada */
  content: "";
  position: absolute;
  left: 15px; top: 16px;
  width: 2px;
  height: calc(var(--circuit-progress, 0) * (100% - 32px));
  background: var(--teal);
  transition: height 0.6s var(--ease);
}
.step {
  position: relative;
  padding-left: 3.25rem;
}
.step__led {
  position: absolute;
  left: 8px; top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--line);
  z-index: 1;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.step.is-on .step__led {
  background: var(--brick);
  border-color: var(--brick-deep);
}
.step__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.step h3 { margin: var(--space-1) 0 var(--space-2); }
.step p { color: var(--muted); max-width: 40ch; }

@media (min-width: 900px) {
  .circuit { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
  .circuit::before { left: 16px; right: 16px; top: 15px; bottom: auto; width: auto; height: 2px; }
  .circuit::after { left: 16px; top: 15px; height: 2px; width: calc(var(--circuit-progress, 0) * (100% - 32px)); transition: width 0.6s var(--ease); }
  .step { padding-left: 0; padding-top: 3rem; }
  .step__led { left: 8px; top: 8px; }
}

/* Bloques de público ------------------------------------------------------ */
.audience {
  display: grid;
  gap: var(--space-4);
}
.audience__card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: border-color 0.2s;
}
.audience__card:hover { border-color: var(--ink); }
.audience__card h3 { margin-bottom: var(--space-3); }
.audience__card p { color: var(--muted); }
.audience__card .link-arrow { margin-top: auto; padding-top: var(--space-5); }
.audience__card--featured {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.audience__card--featured h3, .audience__card--featured .link-arrow { color: var(--paper); }
.audience__card--featured p { color: rgba(246,243,236,0.72); }
.audience__card--featured .eyebrow { color: var(--brick); }
.audience__card--featured .link-arrow:hover { color: var(--brick); }
.audience__card--featured .photo { 
  margin-top: var(--space-6); 
  max-width: 540px;
}
.audience__card--featured .photo .photo__media,
.audience__card--featured .photo img { 
  border-color: rgba(255,255,255,0.15); 
}
.audience__card--featured .photo figcaption { color: rgba(246,243,236,0.6); }

@media (min-width: 860px) {
  .audience { grid-template-columns: 1.25fr 1fr; grid-template-rows: auto auto; }
  .audience__card--featured { grid-row: 1 / span 2; padding: var(--space-7); }
}

/* Cita / objetivo ---------------------------------------------------------- */
.quote {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 30ch;
  margin: 0;
}
.quote strong { color: var(--brick-deep); font-weight: 600; }

/* Ficha de contacto -------------------------------------------------------- */
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); }
.contact-list li { display: grid; grid-template-columns: 2.25rem 1fr; gap: var(--space-3); align-items: start; }
.contact-list svg { width: 2.25rem; height: 2.25rem; padding: 0.45rem; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.contact-list__label { display: block; font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.contact-list__value { display: block; margin-top: 0.15rem; }
.contact-list__value a { color: var(--ink); font-weight: 500; }

.map {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper-2);
  aspect-ratio: 4 / 3;
}
.map iframe { width: 100%; height: 100%; border: 0; filter: saturate(0.85) contrast(1.02); }

/* Portal del alumno: fichas ------------------------------------------------ */
.portal-group { margin-bottom: var(--space-7); }
.portal-group h2 { font-size: var(--fs-xl); display: flex; align-items: baseline; gap: 0.6em; }
.portal-group h2 .mono { font-size: var(--fs-sm); }
.tiles { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--tile-accent, var(--brick));
  border-radius: var(--radius-lg);
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  transition: border-color 0.2s;
}
.tile:hover { border-color: var(--ink); color: var(--ink); }
.tile__name { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-lg); letter-spacing: -0.01em; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.tile__name svg { width: 1.1rem; height: 1.1rem; flex: none; color: var(--muted); transition: transform 0.2s var(--ease), color 0.2s; }
.tile:hover .tile__name svg { transform: translate(2px, -2px); color: var(--teal); }
.tile__desc { color: var(--muted); font-size: var(--fs-sm); margin: 0; }
.tile__url { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--teal); margin-top: auto; padding-top: var(--space-2); }
.tile--mail { --tile-accent: var(--red); }
.tile--3d { --tile-accent: var(--sky); }
.tile--code { --tile-accent: var(--brick); }
.tile--design { --tile-accent: var(--teal); }

/* Pie ------------------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: var(--space-8) var(--space-6);
  font-size: var(--fs-sm);
}
.site-footer__grid {
  display: grid;
  gap: var(--space-6);
}
.site-footer h4 { font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: var(--space-3); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { color: var(--teal); text-decoration: underline; }
.site-footer address { font-style: normal; color: var(--muted); }
.site-footer__brand img { width: 150px; margin-bottom: var(--space-3); }
.site-footer__brand p { color: var(--muted); max-width: 30ch; }
.site-footer__legal {
  margin-top: var(--space-7);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--muted);
}
@media (min-width: 720px) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* Barra flotante de WhatsApp (solo móvil) ------------------------------------ */
.wa-fab {
  position: fixed;
  right: 1rem; bottom: 1rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--red);
  color: var(--white);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 8px 20px -8px rgba(216,52,43,0.6);
}
.wa-fab svg { width: 1.2rem; height: 1.2rem; }
.wa-fab:hover { color: var(--white); background: var(--red-deep); }
@media (min-width: 821px) { .wa-fab { display: none; } }