/* EDUMEDIOS 2026 — paleta oficial: negro + cian + blanco */
:root {
  --cyan:        #4dc8d0;
  --cyan-bright: #6ee0e8;
  --cyan-dim:    #2fa8b0;
  --dark:        #0d1a1c;
  --dark-2:      #152226;
  --dark-3:      #1e3035;
  --ink:         #0d1a1c;
  --muted:       #5a7478;
  --light:       #f2f9fa;
  --light-2:     #e0f3f5;
  --card:        #ffffff;
  --card-3d:     linear-gradient(165deg, #1e3238 0%, #141f24 45%, #0e1619 100%);
  --card-3d-top: rgba(255, 255, 255, 0.07);
  --radius:      18px;
  --radius-sm:   12px;
  --shadow:      0 6px 28px rgba(13, 26, 28, 0.09);
  --shadow-cyan: 0 0 48px rgba(77, 200, 208, 0.22);
  --nav-h:       78px;
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Poppins", system-ui, sans-serif;
  color: var(--ink);
  background: var(--light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan-dim); transition: color .2s; }
a:hover { color: var(--cyan); }
img { max-width: 100%; height: auto; display: block; }

/* ── HEADER ──────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(13, 26, 28, 0.92);
  backdrop-filter: blur(18px) saturate(1.3);
  border-bottom: 1px solid rgba(77, 200, 208, 0.18);
  transition: box-shadow .35s var(--ease);
}
.site-header.is-scrolled {
  box-shadow: 0 4px 32px rgba(13, 26, 28, 0.45);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo img {
  height: 44px;
  width: auto;
  mix-blend-mode: screen;   /* fondo blanco del PNG queda transparente; cian y texto blanco se ven */
}

.nav-toggle {
  display: none;
  background: rgba(77, 200, 208, 0.15);
  border: 1px solid rgba(77, 200, 208, 0.3);
  padding: .5rem;
  border-radius: 10px;
  cursor: pointer;
  color: #fff;
}
.nav-toggle svg { width: 26px; height: 26px; }

.nav-list {
  display: flex;
  align-items: center;
  gap: .1rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-list a {
  display: block;
  padding: .5rem .85rem;
  font-size: .88rem;
  font-weight: 600;
  color: rgba(255,255,255,.72);
  text-decoration: none;
  border-radius: 999px;
  transition: color .2s, background .25s var(--ease);
}
.nav-list a:hover, .nav-list a.is-active {
  color: var(--dark);
  background: var(--cyan);
}

/* ── BUTTONS ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .78rem 1.5rem;
  font-family: inherit;
  font-size: .92rem;
  font-weight: 700;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: transform .2s var(--ease), box-shadow .25s;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-bright) 100%);
  color: var(--dark);
  box-shadow: 0 4px 20px rgba(77,200,208,.4);
}
.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(77,200,208,.55);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.35);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-outline-dark {
  background: transparent;
  color: rgba(255, 255, 255, 0.92);
  border: 2px solid rgba(255, 255, 255, 0.35);
}
.btn-outline-dark:hover {
  border-color: var(--cyan);
  color: var(--cyan-bright);
}

/* ── HERO (copy only, no carousel) ──────── */
.hero {
  padding-top: var(--nav-h);
  min-height: min(72vh, 640px);
  display: flex;
  align-items: flex-start;
  background:
    linear-gradient(165deg, rgba(21, 34, 38, 0.88) 0%, rgba(13, 26, 28, 0.9) 100%),
    url('../images/barranquilla.png') center / cover no-repeat;
  position: relative;
  overflow: hidden;
}

/* decoración de fondo */
.hero::before {
  content: "";
  position: absolute;
  width: 700px; height: 700px;
  right: -180px; top: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77,200,208,.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  width: 400px; height: 400px;
  left: -80px; bottom: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77,200,208,.10) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
  position: relative;
  z-index: 1;
  width: 100%;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: start;
  }
}

.hero-copy {
  color: #fff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--cyan);
  margin-bottom: 1.1rem;
}
.hero-badge::before {
  content: "";
  width: 24px; height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.1;
  margin: 0 0 1.1rem;
  letter-spacing: -.035em;
  font-weight: 800;
}
.hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.hero-lead {
  font-size: 1.08rem;
  color: rgba(255,255,255,.72);
  margin: 0 0 1.75rem;
  max-width: 38rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-bottom: 0;
}
.meta-pill {
  font-size: .85rem;
  font-weight: 600;
  padding: .45rem 1.05rem;
  background: rgba(77,200,208,.15);
  border: 1px solid rgba(77,200,208,.35);
  border-radius: 999px;
  color: var(--cyan-bright);
}

.hero-box {
  min-width: 0;
}

.hero-box--text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

.hero-box--media {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-video-wrap {
  width: 100%;
  max-width: min(320px, 100%);
  margin-inline: auto;
  aspect-ratio: 9 / 16;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(77, 200, 208, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  background: #000;
}

.hero-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: flex-start;
}

@media (min-width: 900px) {
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ── CARRUSEL 3D (curva tipo cilindro, tarjetas portrait) ── */
.carousel-section {
  width: 100%;
  position: relative;
  background: var(--dark);
  overflow: hidden;
  display: flex;
  justify-content: center;
  padding: 0 clamp(0.75rem, 2vw, 1.5rem);
}

.carousel--3d {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.35rem;
  padding: clamp(1.75rem, 4vw, 2.5rem) 0 clamp(1.25rem, 3vw, 1.75rem);
  position: relative;
  line-height: normal;
}

.carousel-scene {
  width: 100%;
  min-height: min(520px, 72vh);
  max-height: 640px;
  position: relative;
  perspective: 1200px;
  perspective-origin: 50% 42%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

@media (max-width: 639px) {
  .carousel-section {
    padding: 0 0.35rem;
  }
  .carousel--3d {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }
  .carousel-scene {
    min-height: min(580px, 64vh);
    max-height: none;
    perspective: 980px;
    perspective-origin: 50% 40%;
  }
  .carousel-caption span {
    font-size: 0.78rem;
    padding: 0.38rem 0.75rem;
  }
}

.carousel-track {
  position: relative;
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  transition: transform .85s var(--ease);
  will-change: transform;
}

/* Mobile-first: tarjetas grandes en viewport estrecho (evita min(..., 29vw) ~110px) */
.carousel-slide {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(320px, 91vw);
  aspect-ratio: 3 / 4;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 22px;
  overflow: hidden;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow:
    0 28px 56px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(77, 200, 208, 0.18);
}

@media (min-width: 640px) {
  .carousel-slide {
    width: min(270px, 42vw);
    border-radius: 26px;
  }
}

@media (min-width: 1024px) {
  .carousel-slide {
    width: min(260px, 28vw);
    border-radius: 28px;
  }
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  background: var(--dark-2);
}

.carousel-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    to top,
    rgba(13, 26, 28, 0.88) 0%,
    rgba(13, 26, 28, 0.2) 45%,
    transparent 62%
  );
  pointer-events: none;
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: .65rem .55rem 1rem;
  color: #fff;
  z-index: 2;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
}

.carousel-caption span {
  display: inline-block;
  max-width: 100%;
  padding: .32rem .65rem;
  background: rgba(77, 200, 208, 0.2);
  border: 1px solid rgba(77, 200, 208, 0.38);
  border-radius: 999px;
  font-size: .72rem;
  backdrop-filter: blur(8px);
}

@media (prefers-reduced-motion: reduce) {
  .carousel-track {
    transition-duration: 0.01ms;
  }
}

.carousel-controls {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .85rem;
  z-index: 3;
  flex-wrap: wrap;
}

.carousel-dots {
  display: flex;
  gap: .35rem;
  align-items: center;
  padding: .4rem .65rem;
  background: rgba(13,26,28,.45);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.carousel-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  border: none; padding: 0;
  background: rgba(255,255,255,.35);
  cursor: pointer;
  transition: width .3s var(--ease), background .2s;
}
.carousel-dot[aria-selected="true"] {
  background: var(--cyan);
  width: 22px;
  border-radius: 999px;
}

.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 999px;
  border: none;
  background: rgba(255,255,255,.1);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  transition: background .2s;
}
.carousel-btn:hover {
  background: var(--cyan);
  color: var(--dark);
}

/* ── SECCIONES ───────────────────────────── */
.section {
  padding: clamp(3rem,6vw,5rem) 1.5rem;
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
}
.section-alt {
  background: linear-gradient(180deg, #dfe9eb 0%, #e8f2f4 50%, var(--light) 100%);
  border-top: 1px solid rgba(13,26,28,.06);
  border-bottom: 1px solid rgba(13,26,28,.06);
}
.section--particles {
  overflow: hidden;
}
.section--particles .cursor-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.section--particles > :not(.cursor-particles) {
  position: relative;
  z-index: 1;
}
.section-dark {
  background: linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
  color: #fff;
}
.section-dark .section-head h2,
.section-dark .section-eyebrow { color: inherit; }
.section-dark .section-head p   { color: rgba(255,255,255,.68); }
.section-dark .card {
  /* Misma base 3D oscura que el resto de tarjetas */
  background: var(--card-3d);
}

.section-head { text-align: center; margin-bottom: clamp(2rem,4vw,2.75rem); }
.section-eyebrow {
  font-size: .73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--cyan-dim);
  margin: 0 0 .5rem;
}
.section-head h2 {
  font-size: clamp(1.65rem,3.2vw,2.35rem);
  margin: 0 0 .65rem;
  letter-spacing: -.03em;
  font-weight: 800;
}
.section-head p {
  margin: 0 auto;
  color: var(--muted);
  max-width: 560px;
  font-size: 1.02rem;
}

/* ── REVEAL ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ── GRIDS ───────────────────────────────── */
.grid-2 { display: grid; gap: 1.35rem; }
@media (min-width:768px){ .grid-2 { grid-template-columns: 1fr 1fr; } }

.grid-3 { display: grid; gap: 1.15rem; }
@media (min-width:768px){ .grid-3 { grid-template-columns: repeat(3,1fr); } }

.grid-expositores {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1fr;
}
@media (min-width: 560px) {
  .grid-expositores { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-expositores { grid-template-columns: repeat(3, 1fr); }
}

/* Perspectiva 3D para hijos .card */
.section .grid-2,
.section .grid-3,
.section .grid-expositores,
.pricing,
.contact-grid {
  perspective: 1200px;
  perspective-origin: 50% 50%;
}

/* ── CARD (3D + fondo oscuro) ────────────── */
.card {
  background: var(--card-3d);
  color: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius-sm);
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(77, 200, 208, 0.14);
  box-shadow:
    0 1px 0 var(--card-3d-top) inset,
    0 -1px 0 rgba(0, 0, 0, 0.45) inset,
    0 18px 36px -10px rgba(0, 0, 0, 0.55),
    0 6px 16px rgba(0, 0, 0, 0.35);
  transform: translateZ(0) rotateX(0deg);
  transform-style: preserve-3d;
  transition:
    transform 0.45s var(--ease),
    box-shadow 0.45s var(--ease),
    border-color 0.35s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-bright));
  opacity: 0;
  transition: opacity 0.35s;
  box-shadow: 0 0 20px rgba(77, 200, 208, 0.45);
}
.card::after {
  /* brillo superior tipo bisel */
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-12px) rotateX(5deg) translateZ(18px);
  border-color: rgba(77, 200, 208, 0.45);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 32px 56px -14px rgba(0, 0, 0, 0.65),
    0 16px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(77, 200, 208, 0.25),
    0 0 48px rgba(77, 200, 208, 0.12);
}
.card:hover::before {
  opacity: 1;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.07rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}
.card p,
.card .obj-list {
  color: rgba(230, 245, 247, 0.78);
}
.card .obj-list li::marker {
  color: var(--cyan);
}
.card a:not(.btn) {
  color: var(--cyan-bright);
}
.card a:not(.btn):hover {
  color: #fff;
}

.card .form-group label {
  color: rgba(255, 255, 255, 0.88);
}
.card .form-note {
  color: rgba(255, 255, 255, 0.5);
}

.card-num {
  display: inline-flex;
  width: 2.1rem; height: 2.1rem;
  align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--cyan-bright) 0%, var(--cyan) 55%, var(--cyan-dim) 100%);
  color: var(--dark);
  font-size: .87rem;
  font-weight: 800;
  border-radius: 10px;
  margin-bottom: .8rem;
  box-shadow:
    0 2px 0 rgba(255, 255, 255, 0.35) inset,
    0 6px 16px rgba(0, 0, 0, 0.45);
}

.card--expositor {
  text-align: center;
  padding: 1.35rem 1.25rem 1.5rem;
}
.card-expositor-photo {
  display: block;
  width: 132px;
  height: 132px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(77, 200, 208, 0.28);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.card--expositor h3 {
  font-size: 1.02rem;
  line-height: 1.25;
}
.card--expositor .expositor-meta {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.45;
  color: rgba(230, 245, 247, 0.72);
}

/* Tarjetas «Ejes temáticos»: icono + número */
.card--eje .card-eje-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.card--eje .card-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--cyan-bright) 0%, var(--cyan) 50%, var(--cyan-dim) 100%);
  color: var(--dark);
  box-shadow:
    0 2px 0 rgba(255, 255, 255, 0.35) inset,
    0 8px 20px rgba(0, 0, 0, 0.45),
    0 4px 12px rgba(77, 200, 208, 0.25);
  transform: translateZ(8px);
}
.card--eje .card-icon i {
  font-size: 1.45rem;
  line-height: 1;
}
.card--eje .card-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card--eje .card-num {
  margin-bottom: 0;
  margin-left: auto;
  width: 2rem;
  height: 2rem;
  font-size: 0.8rem;
}
.card p { margin: 0; font-size: 0.93rem; }

.obj-list { margin: 0; padding-left: 1.1rem; }
.obj-list li { margin-bottom: 0.5rem; }
.obj-list li::marker { color: var(--cyan-dim); }

@media (prefers-reduced-motion: reduce) {
  .card:hover,
  .price-card:hover {
    transform: translateY(-8px);
  }
}

@media (max-width: 640px) {
  .card:hover {
    transform: translateY(-10px) translateZ(10px);
  }
  .price-card:hover {
    transform: translateY(-10px) translateZ(10px);
  }
}

/* ── MEDIA STRIP ─────────────────────────── */
.media-strip {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
@media (min-width:768px){
  .media-strip { grid-template-columns: 1.2fr 1fr; align-items: stretch; }
}
.media-strip__main {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(77,200,208,.2);
  max-height: 320px;
}
.media-strip__main img { width:100%; height:100%; object-fit:cover; min-height:220px; }
.media-strip__stack { display: flex; flex-direction: column; gap: 1rem; }
.media-strip__stack figure {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow);
  flex: 1;
  border: 1px solid rgba(77,200,208,.12);
  max-height: 155px;
}
.media-strip__stack img { width:100%; height:100%; object-fit:cover; min-height:120px; }

/* ── VENUE NOTE ──────────────────────────── */
.venue-note {
  text-align: center;
  margin-top: 2rem;
  padding: 1.2rem 1.5rem;
  background: var(--card-3d);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(77, 200, 208, 0.22);
  font-size: 0.95rem;
  color: rgba(230, 245, 247, 0.85);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 12px 28px rgba(0, 0, 0, 0.35);
}
.venue-note strong {
  color: #fff;
}
.venue-note a {
  color: var(--cyan-bright);
}

/* ── PRICING ─────────────────────────────── */
.pricing { display: grid; gap: 1.35rem; }
@media (min-width:768px){ .pricing { grid-template-columns: 1fr 1fr; } }

.price-card {
  background: var(--card-3d);
  color: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(77, 200, 208, 0.18);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  box-shadow:
    0 1px 0 var(--card-3d-top) inset,
    0 -1px 0 rgba(0, 0, 0, 0.4) inset,
    0 20px 40px -12px rgba(0, 0, 0, 0.55),
    0 8px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.35s;
}
.price-card:hover {
  transform: translateY(-12px) rotateX(4deg) translateZ(14px);
  border-color: rgba(77, 200, 208, 0.45);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 28px 52px -14px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(77, 200, 208, 0.28),
    0 0 40px rgba(77, 200, 208, 0.12);
}

.price-card.featured {
  border: 2px solid transparent;
  background:
    linear-gradient(165deg, #1a2830 0%, #10181c 100%) padding-box,
    linear-gradient(135deg, var(--cyan), var(--cyan-bright)) border-box;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 24px 48px -10px rgba(0, 0, 0, 0.55),
    0 0 40px rgba(77, 200, 208, 0.2);
}

.price-card .tag {
  position: absolute;
  top: 1.1rem; right: -2.1rem;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-bright));
  color: var(--dark);
  font-size: .68rem; font-weight: 800;
  padding: .4rem 2.6rem;
  transform: rotate(42deg);
  letter-spacing: .06em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}
.price-card h3 {
  margin: 0 0 .35rem;
  font-size: 1.18rem;
  font-weight: 800;
  color: #fff;
}
.price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--cyan-bright);
  margin: .55rem 0 1rem;
  text-shadow: 0 2px 12px rgba(77, 200, 208, 0.25);
}
.price small { font-size: .88rem; font-weight: 600; color: rgba(255, 255, 255, 0.55); }
.price-includes {
  font-size: .9rem;
  color: rgba(230, 245, 247, 0.72);
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(77, 200, 208, 0.15);
}

/* ── CONTACT ─────────────────────────────── */
.contact-grid { display: grid; gap: 2rem; }
@media (min-width:900px){
  .contact-grid { grid-template-columns: 1fr 1.05fr; align-items: start; }
}
.contact-info p { margin: 0 0 1rem; font-size: .95rem; color: var(--muted); }
.contact-info a { font-weight: 700; color: var(--cyan-dim); }
.contact-highlight {
  padding: 1.2rem 1.25rem;
  background: rgba(77,200,208,.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(77,200,208,.28);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.form-group { margin-bottom: 1.05rem; }
.form-group label {
  display: block;
  font-size: .8rem; font-weight: 700;
  margin-bottom: .4rem;
  color: var(--dark-3);
  text-transform: uppercase; letter-spacing: .04em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .75rem 1rem;
  font-family: inherit; font-size: .95rem;
  border: 1px solid rgba(13,26,28,.1);
  border-radius: 12px;
  background: #f8fdfe;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(77,200,208,.18);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .8rem; color: var(--muted); margin-top: .85rem; }

/* ── WHATSAPP FAB ────────────────────────── */
.wa-fab {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 1100;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
  text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s;
}
.wa-fab:hover {
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 12px 36px rgba(37,211,102,.55);
  color: #fff;
}
.wa-fab svg { width: 30px; height: 30px; }

/* ── FOOTER ──────────────────────────────── */
.site-footer {
  padding: 2.5rem 1.5rem;
  background: linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
  color: rgba(255,255,255,.68);
  font-size: .88rem;
  text-align: center;
  border-top: 1px solid rgba(77,200,208,.15);
}
.site-footer img {
  display: inline-block;
  height: 38px; width: auto;
  margin: 0 auto .75rem;
  mix-blend-mode: screen;   /* igual que en header: fondo blanco invisible, cian visible */
}
.site-footer a { color: var(--cyan); font-weight: 600; }
.site-footer a:hover { color: var(--cyan-bright); }
.site-footer p { margin: .35rem 0; }

/* ── MOBILE NAV ──────────────────────────── */
@media (max-width:959px){
  .nav-toggle { display: block; }
  .nav-list-wrap {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(13,26,28,.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(77,200,208,.2);
    max-height: 0; overflow: hidden;
    transition: max-height .4s var(--ease);
  }
  .nav-list-wrap.is-open { max-height: 520px; }
  .nav-list { flex-direction: column; align-items: stretch; padding: .85rem 1.5rem 1.5rem; gap: 0; }
  .nav-list a { padding: .85rem .65rem; border-radius: 12px; }
}
@media (min-width:960px){
  .nav-list-wrap { display: flex; align-items: center; gap: .4rem; }
}