/* ============================================================
   FOOTER CINEMÁTICO — Explora Miami
   Diseño premium con reveal por scroll, aurora ambiental
   y navegación en pildoras glass.
   ============================================================ */

/* ── Variables propias del footer ── */
.cf-footer {
  --cf-bg-a:   #071e2b;
  --cf-bg-b:   #092637;
  --cf-bg-c:   #051820;
  --cf-text:   rgba(255, 253, 247, 0.90);
  --cf-dim:    rgba(255, 253, 247, 0.42);
  --cf-glass:  rgba(255, 253, 247, 0.055);
  --cf-glass-h: rgba(255, 253, 247, 0.09);
  --cf-border:  rgba(0, 188, 212, 0.14);
  --cf-border-h: rgba(0, 188, 212, 0.34);
  --cf-coral:  #FF6B6B;
  --cf-teal:   #00BCD4;
  --cf-gold:   #FFB300;
  --cf-ease:   cubic-bezier(0.2, 0, 0, 1);
}

/* ── Contenedor principal ── */
.cf-footer {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;       /* fallback iOS < 15.4 */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background: linear-gradient(
    160deg,
    var(--cf-bg-a) 0%,
    var(--cf-bg-b) 55%,
    var(--cf-bg-c) 100%
  );
  color: var(--cf-text);
  font-family: var(--sans, 'Inter', system-ui, sans-serif);
}

/* ─────────────────────────────────────────────────
   CAPAS DE FONDO
───────────────────────────────────────────────── */

/* Aurora: blobs de luz ambiental animados */
.cf-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.cf-aurora::before,
.cf-aurora::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}
/* Blob coral — esquina superior izquierda */
.cf-aurora::before {
  width: 55vw;
  height: 55vw;
  top: -15%;
  left: -18%;
  background: radial-gradient(
    circle,
    rgba(255, 107, 107, 0.14) 0%,
    transparent 65%
  );
  animation: cf-aurora-a 18s ease-in-out infinite alternate;
}
/* Blob turquesa — esquina inferior derecha */
.cf-aurora::after {
  width: 62vw;
  height: 62vw;
  bottom: -8%;
  right: -22%;
  background: radial-gradient(
    circle,
    rgba(0, 188, 212, 0.16) 0%,
    transparent 65%
  );
  animation: cf-aurora-b 22s ease-in-out infinite alternate;
}
@keyframes cf-aurora-a {
  from { transform: translate(0, 0)   scale(1);    }
  to   { transform: translate(6%, 8%) scale(1.12); }
}
@keyframes cf-aurora-b {
  from { transform: translate(0, 0)    scale(1);   }
  to   { transform: translate(-8%, -6%) scale(1.08); }
}
@media (prefers-reduced-motion: reduce) {
  .cf-aurora::before,
  .cf-aurora::after { animation: none; }
}

/* Rejilla de puntos */
.cf-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(0, 188, 212, 0.11) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 20%,
    black 80%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 20%,
    black 80%,
    transparent 100%
  );
}

/* ─────────────────────────────────────────────────
   TEXTO GIGANTE "MIAMI" — marca de agua decorativa
───────────────────────────────────────────────── */
.cf-bg-text {
  position: absolute;
  bottom: -0.08em;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif, 'Playfair Display', Georgia, serif);
  font-size: clamp(7rem, 26vw, 24rem);
  font-style: italic;
  font-weight: 700;
  line-height: 0.8;
  white-space: nowrap;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 188, 212, 0.09);
  background: linear-gradient(
    180deg,
    rgba(0, 188, 212, 0.07) 0%,
    transparent 70%
  );
  -webkit-background-clip: text;
  background-clip: text;
  pointer-events: none;
  z-index: 0;
  -webkit-user-select: none;
  user-select: none;
}

/* ─────────────────────────────────────────────────
   MARQUESINA DIAGONAL
───────────────────────────────────────────────── */
.cf-marquee-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
  transform: rotate(-2.2deg) scaleX(1.08);
  border-top: 1px solid rgba(0, 188, 212, 0.14);
  border-bottom: 1px solid rgba(0, 188, 212, 0.14);
  background: rgba(7, 30, 43, 0.60);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.72rem 0;
  overflow: hidden;
  margin-top: 1.5rem;
}

.cf-marquee-track {
  display: inline-flex;
  white-space: nowrap;
  animation: cf-marquee-scroll 38s linear infinite;
  will-change: transform;
}

@keyframes cf-marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .cf-marquee-track {
    animation: none;
    flex-wrap: wrap;
  }
}

.cf-marquee-set {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  padding-right: 1.4rem;
}

/* Texto de la marquesina */
.cf-ms {
  font-family: var(--sans, 'Inter', system-ui, sans-serif);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 253, 247, 0.50);
}

/* Separadores ✦ */
.cf-md { font-size: 0.52rem; color: var(--cf-teal); opacity: 0.85; }
.cf-md[data-color="coral"]   { color: var(--cf-coral);  }
.cf-md[data-color="mostaza"] { color: var(--cf-gold);   }

/* ─────────────────────────────────────────────────
   ZONA CENTRAL — contenido del footer
───────────────────────────────────────────────── */
.cf-main {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 6.5rem 1.5rem 1.8rem;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* ── Logo ── */
.cf-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.cf-logo {
  font-family: var(--serif, 'Playfair Display', Georgia, serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 400;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: opacity 0.22s var(--cf-ease);
  display: inline-flex;
  gap: 0;
}
.cf-logo:hover { opacity: 0.72; }
.cf-logo__e { color: var(--cf-teal); }
.cf-logo__m { color: var(--cf-gold); }

.cf-tagline {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--cf-dim);
  margin: 0;
}

/* ── Titular de llamada a la acción ── */
.cf-headline {
  font-family: var(--serif, 'Playfair Display', Georgia, serif);
  font-style: italic;
  font-size: clamp(2.8rem, 8vw, 7.2rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.03em;
  margin: 0;
  background: linear-gradient(
    145deg,
    #FFFDF7       0%,
    var(--cf-teal)  45%,
    var(--cf-coral) 78%,
    #FFFDF7       100%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: cf-gradient-drift 9s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 44px rgba(0, 188, 212, 0.13));
}
@keyframes cf-gradient-drift {
  from { background-position: 0%   50%; }
  to   { background-position: 100% 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .cf-headline {
    animation: none;
    background-position: 0% 50%;
  }
}

/* ── Fila del CTA ── */
.cf-cta-row {
  display: flex;
  justify-content: center;
}

/* ─────────────────────────────────────────────────
   NAVEGACIÓN EN PILDORAS GLASS
───────────────────────────────────────────────── */
.cf-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.cf-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.52rem 1.1rem;
  border-radius: 999px;
  font-family: var(--sans, 'Inter', system-ui, sans-serif);
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 253, 247, 0.68);
  text-decoration: none;
  background: var(--cf-glass);
  border: 1px solid var(--cf-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  white-space: nowrap;
  /* transform se sobreescribe por el efecto magnético en JS */
  transition: color 0.22s var(--cf-ease),
              background 0.22s var(--cf-ease),
              border-color 0.22s var(--cf-ease),
              box-shadow 0.22s var(--cf-ease);
  box-shadow:
    0 2px 12px rgba(0, 0, 0, 0.14),
    inset 0 1px 0 rgba(255, 253, 247, 0.06);
}
.cf-pill:hover {
  color: #FFFDF7;
  background: var(--cf-glass-h);
  border-color: var(--cf-border-h);
  box-shadow:
    0 4px 22px rgba(0, 188, 212, 0.18),
    inset 0 1px 0 rgba(255, 253, 247, 0.12);
}

/* ─────────────────────────────────────────────────
   REDES SOCIALES
───────────────────────────────────────────────── */
.cf-socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.cf-social {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-family: var(--sans, 'Inter', system-ui, sans-serif);
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 253, 247, 0.55);
  text-decoration: none;
  background: var(--cf-glass);
  border: 1px solid rgba(255, 253, 247, 0.08);
  transition: color 0.22s var(--cf-ease),
              background 0.22s var(--cf-ease),
              border-color 0.22s var(--cf-ease);
}
.cf-social:hover {
  color: #FFFDF7;
  background: var(--cf-glass-h);
  border-color: rgba(255, 253, 247, 0.20);
}
.cf-social__label { font-size: 0.75rem; }

/* ─────────────────────────────────────────────────
   BARRA INFERIOR
───────────────────────────────────────────────── */
.cf-bottom {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 2rem 1.8rem;
  border-top: 1px solid rgba(0, 188, 212, 0.10);
}

/* Copyright */
.cf-copy {
  font-size: 0.71rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--cf-dim);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cf-admin {
  color: inherit;
  text-decoration: none;
  opacity: 0.38;
  transition: opacity 0.2s, color 0.2s;
}
.cf-admin:hover { opacity: 1; color: var(--cf-teal); }

/* Badge "hecho con amor" */
.cf-love {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cf-dim);
  background: var(--cf-glass);
  border: 1px solid rgba(255, 253, 247, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 253, 247, 0.05);
  cursor: default;
}

/* Corazón latiendo */
.cf-heart {
  font-size: 0.88rem;
  color: var(--cf-coral);
  display: inline-block;
  animation: cf-heartbeat 2.2s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}
@keyframes cf-heartbeat {
  0%,  100% { transform: scale(1); }
  12%        { transform: scale(1.38); }
  20%        { transform: scale(1); }
  28%        { transform: scale(1.18); }
  36%        { transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .cf-heart { animation: none; }
}

/* Botón volver arriba */
.cf-totop {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--cf-border);
  background: var(--cf-glass);
  color: var(--cf-dim);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  /* el transform magnético se gestiona por JS */
  transition: color 0.22s var(--cf-ease),
              background 0.22s var(--cf-ease),
              border-color 0.22s var(--cf-ease);
}
.cf-totop:hover {
  color: #FFFDF7;
  background: var(--cf-glass-h);
  border-color: var(--cf-border-h);
}
.cf-totop:hover svg {
  transform: translateY(-2px);
  transition: transform 0.28s var(--cf-ease);
}
.cf-totop svg { transition: transform 0.28s var(--cf-ease); }

/* ─────────────────────────────────────────────────
   REVEAL DE ENTRADA (IntersectionObserver)
───────────────────────────────────────────────── */
.cf-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.78s var(--cf-ease),
              transform 0.78s var(--cf-ease);
}
.cf-reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delays escalonados por posición en el DOM */
.cf-main > .cf-reveal:nth-child(1) { transition-delay: 0.05s; }
.cf-main > .cf-reveal:nth-child(2) { transition-delay: 0.14s; }
.cf-main > .cf-reveal:nth-child(3) { transition-delay: 0.23s; }
.cf-main > .cf-reveal:nth-child(4) { transition-delay: 0.32s; }
.cf-main > .cf-reveal:nth-child(5) { transition-delay: 0.41s; }

.cf-bottom.cf-reveal { transition-delay: 0.50s; }

@media (prefers-reduced-motion: reduce) {
  .cf-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ─────────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .cf-main   { gap: 1.8rem; padding: 6rem 1.2rem 1.5rem; }
  .cf-bottom { padding: 1.2rem 1.2rem 2rem; }
}

@media (max-width: 480px) {
  .cf-main    { gap: 1.5rem; padding: 6rem 1rem 1.2rem; }
  .cf-headline { font-size: clamp(2.4rem, 11vw, 3.8rem); }
  .cf-bottom  {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.85rem;
    padding: 1rem 1rem 2.2rem;
  }
  .cf-copy    { justify-content: center; }
  .cf-marquee-wrap { margin-top: 1rem; }
}

/* ─────────────────────────────────────────────────
   VARIANTE COMPACTA — páginas internas del ecosistema
   Usa .cf-footer--compact junto con .cf-footer
───────────────────────────────────────────────── */
.cf-footer--compact {
  min-height: auto;           /* no forzar pantalla completa */
}

.cf-footer--compact .cf-main {
  gap: 1.5rem;
  padding: 4.5rem 1.5rem 1.5rem;
  justify-content: flex-start;
}

.cf-footer--compact .cf-headline {
  font-size: clamp(2rem, 5vw, 4rem);
}

.cf-footer--compact .cf-bg-text {
  font-size: clamp(5rem, 18vw, 16rem);
}

/* Marquesina más cerca del borde en compact */
.cf-footer--compact .cf-marquee-wrap {
  margin-top: 1rem;
}

/* Responsive compact */
@media (max-width: 768px) {
  .cf-footer--compact .cf-main {
    gap: 1.4rem;
    padding: 4rem 1.2rem 1.2rem;
  }
}

@media (max-width: 480px) {
  .cf-footer--compact .cf-main {
    gap: 1.2rem;
    padding: 3.5rem 1rem 1rem;
  }
  .cf-footer--compact .cf-headline {
    font-size: clamp(1.8rem, 9vw, 3rem);
  }
}

/* ─────────────────────────────────────────────────
   VARIANTE MINI — páginas de destino y artículos blog
   30% más pequeño que --compact.
   Combinar siempre con --compact: cf-footer--compact cf-footer--mini
───────────────────────────────────────────────── */
.cf-footer--mini .cf-main {
  gap: 1rem;
  padding: 3.2rem 1rem 1rem;
}

.cf-footer--mini .cf-headline {
  font-size: clamp(1.4rem, 3.5vw, 2.8rem);
}

.cf-footer--mini .cf-bg-text {
  font-size: clamp(3.5rem, 12.6vw, 11rem);
}

.cf-footer--mini .cf-marquee-wrap {
  margin-top: 0.7rem;
}

@media (max-width: 768px) {
  .cf-footer--mini .cf-main {
    gap: 1rem;
    padding: 2.8rem 0.85rem 0.85rem;
  }
}

@media (max-width: 480px) {
  .cf-footer--mini .cf-main {
    gap: 0.85rem;
    padding: 2.5rem 0.7rem 0.7rem;
  }
  .cf-footer--mini .cf-headline {
    font-size: clamp(1.25rem, 6.3vw, 2.1rem);
  }
}