:root {
  --verde: #0E3B2A;
  --negro: #0A0A0A;
  --crema: #EDE8DD;
  --plata: #8C8C82;
  --acento: #4A9B6E;
  --acento-plata: #C9C9BC;
  --plata-brillante: #C8C8C0;
  --plata-oscura: #3A3A34;
  --verde-claro: #7FBFA0;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.5;
  color: var(--crema);
  background: radial-gradient(circle at 50% 35%, var(--verde) 0%, var(--negro) 78%);
  background-attachment: fixed;
}

/* Fondo de luces: capa fija, unica y continua para toda la pagina */
.fondo-luces {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  opacity: var(--luces-intensidad, 1);
  transition: opacity 0.8s ease;
}

section {
  padding: 2rem 1rem;
  max-width: 960px;
  margin: 0 auto;
}

h1, h2, h3 {
  font-family: 'Fraunces', serif;
  line-height: 1.2;
}

/* Titulos de seccion: fade-in fijo, sin desplazamiento */
.fade-titulo {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.fade-titulo.visible {
  opacity: 1;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Header: nube flotante */
.site-header {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 2rem);
  max-width: 680px;
}

.nube-buscador {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(140, 140, 130, 0.35);
  border-radius: 999px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  pointer-events: none;
}

.nube-buscador.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.logo-monograma {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
}

.logo-monograma img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1 1 auto;
  min-width: 0;
}

.search-form input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: var(--crema);
  padding: 0.4rem 0.2rem;
}

.search-form input::placeholder {
  color: var(--plata);
}

.search-submit {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--crema);
  cursor: pointer;
}

.search-submit svg {
  width: 18px;
  height: 18px;
}

.btn.nube-contacto {
  flex: 0 0 auto;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  border-radius: 999px;
}

.main-nav {
  position: fixed;
  top: calc(1.25rem + 3.5rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
  width: calc(100% - 2rem);
  max-width: 680px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(140, 140, 130, 0.35);
  border-radius: 20px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.main-nav a {
  text-decoration: none;
  color: inherit;
}

/* Botones */
.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--plata);
  background: var(--negro);
  cursor: pointer;
  text-decoration: none;
  color: var(--crema);
  font: inherit;
  border-radius: 6px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Efecto de luz en bucle continuo: degradado conico rotando, recortado al contorno de la forma anfitriona */
.borde-luz {
  position: relative;
}

.borde-luz::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  padding: 3px;
  background: conic-gradient(from 0deg, transparent 0%, rgba(237, 232, 221, 0.95) 6%, var(--plata-brillante) 10%, transparent 22%);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  pointer-events: none;
  animation: borde-luz-rotar 3.4s linear infinite;
}

@keyframes borde-luz-rotar {
  to { transform: rotate(360deg); }
}

/* Destello: al elevarse por hover, un brillo cruza la superficie una sola vez */
.destello {
  position: relative;
}

.destello::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, 0.55) 50%, transparent 65%);
  background-size: 250% 250%;
  background-repeat: no-repeat;
  background-position: 150% 150%;
  opacity: 0;
  pointer-events: none;
}

.destello:hover::after {
  animation: destello-brillo 1.7s ease-out;
}

@keyframes destello-brillo {
  0% { background-position: 150% 150%; opacity: 1; }
  100% { background-position: -150% -150%; opacity: 0; }
}

/* Hero / Portada */
.hero {
  position: relative;
  max-width: none;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

/* Luces ambiente: flotan lentamente y se acercan al cursor cuando esta cerca (fondo global, ver .fondo-luces) */
.hero-luz {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  will-change: transform;
}

.hero-luz-nucleo {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  filter: blur(55px);
  animation-name: luz-pulso;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.hero-luz-1 .hero-luz-nucleo {
  width: 340px;
  height: 340px;
  margin: -170px 0 0 -170px;
  background: radial-gradient(circle, rgba(200, 200, 192, 0.55), transparent 70%);
  animation-duration: 16s;
}

.hero-luz-2 .hero-luz-nucleo {
  width: 260px;
  height: 260px;
  margin: -130px 0 0 -130px;
  background: radial-gradient(circle, rgba(74, 155, 110, 0.5), transparent 70%);
  animation-duration: 13s;
  animation-delay: -4s;
}

.hero-luz-3 .hero-luz-nucleo {
  width: 300px;
  height: 300px;
  margin: -150px 0 0 -150px;
  background: radial-gradient(circle, rgba(200, 200, 192, 0.4), transparent 70%);
  animation-duration: 18s;
  animation-delay: -9s;
}

.hero-luz-4 .hero-luz-nucleo {
  width: 220px;
  height: 220px;
  margin: -110px 0 0 -110px;
  background: radial-gradient(circle, rgba(74, 155, 110, 0.45), transparent 70%);
  animation-duration: 15s;
  animation-delay: -2s;
}

@keyframes luz-pulso {
  0%   { transform: scale(1); opacity: 0.85; }
  50%  { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); opacity: 0.85; }
}

.hero-contenido {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
}

/* Logo armado por piezas */
.hero-logo-armado {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.hero-monograma {
  --mono-size: min(400px, 46vw);
  display: block;
  width: var(--mono-size);
  height: auto;
  margin: calc(var(--mono-size) * -0.16) 0 calc(var(--mono-size) * -0.28);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 0 30px rgba(200, 200, 192, 0.35)) drop-shadow(0 0 60px rgba(74, 155, 110, 0.25));
}

.hero-monograma.in {
  opacity: 1;
  transform: scale(1);
}

.hero-wordmark {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: clamp(3.25rem, 9vw, 6.5rem);
  letter-spacing: 0.14em;
  color: var(--crema);
  margin: 0;
  line-height: 1;
  opacity: 0;
  transform: translateX(-70px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.hero-wordmark.in {
  opacity: 1;
  transform: translateX(0);
}

.hero-eslogan {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: clamp(0.95rem, 2vw, 1.3rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--crema);
  margin: 0.1rem 0 0;
  opacity: 0;
  transform: translateX(70px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.hero-eslogan.in {
  opacity: 1;
  transform: translateX(0);
}

@keyframes logo-glow-pulso {
  0% { filter: drop-shadow(0 0 0 rgba(200, 200, 192, 0)); }
  45% { filter: drop-shadow(0 0 50px rgba(200, 200, 192, 0.85)) drop-shadow(0 0 100px rgba(74, 155, 110, 0.55)); }
  100% { filter: drop-shadow(0 0 0 rgba(200, 200, 192, 0)); }
}

.hero-logo-armado.glow {
  animation: logo-glow-pulso 0.9s ease-out 1;
}

/* Boton de la Portada: entrada con fade+escala; el borde de luz lo aporta .borde-luz */
.hero-cta-wrap {
  position: relative;
  display: inline-block;
  border-radius: 999px;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.hero-cta-wrap.in {
  opacity: 1;
  transform: scale(1);
}

.hero-cta {
  color: var(--crema);
  background: linear-gradient(135deg, var(--verde), var(--verde-claro));
  border: none;
  border-radius: 999px;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .hero-monograma {
    --mono-size: min(240px, 54vw);
  }
}

/* Transicion */
.transicion {
  max-width: none;
  margin: 0;
  padding: 0;
}

.transicion-marcus {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.transicion-imagen {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.transicion-bloque {
  position: absolute;
  top: 16%;
  max-width: 32%;
  font-family: 'Fraunces', serif;
  font-size: clamp(1.5rem, 3.5vw, 3.25rem);
  line-height: 1.3;
  color: var(--crema);
  text-shadow: 0 3px 16px rgba(0, 0, 0, 0.9);
  margin: 0;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.transicion-bloque.visible {
  opacity: 1;
  transform: translateY(0);
}

.transicion-izquierda {
  left: 4%;
  text-align: left;
}

.transicion-derecha {
  right: 4%;
  text-align: right;
  transition-delay: 0.25s;
}

@media (max-width: 640px) {
  .transicion-bloque {
    top: 10%;
    max-width: 42%;
  }
}

/* Paquetes */
.paquetes-titulo {
  text-align: center;
  color: var(--acento-plata);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  margin: 0 auto;
}

#paquetes .etiqueta {
  text-align: center;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--plata);
  margin: 0.5rem 0 0;
}

/* Servicios adicionales: fila de circulos */
.servicios-titulo {
  text-align: center;
  font-size: clamp(2.75rem, 7vw, 5rem);
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--acento), var(--plata-brillante));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.servicios-fila {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.servicio-circulo {
  position: relative;
  flex: 1 1 0;
  min-width: 110px;
  max-width: 200px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--verde), var(--negro));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: opacity 0.5s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.servicios-fila.animado .servicio-circulo {
  opacity: 1;
  transform: translateY(0);
}

.servicios-fila.animado .servicio-circulo:hover {
  transform: translateY(-20px) scale(1.1);
  box-shadow: 0 32px 60px rgba(0, 0, 0, 0.65);
  z-index: 2;
  transition-delay: 0s;
}

.servicios-fila .servicio-circulo:nth-child(1) { transition-delay: 0s; }
.servicios-fila .servicio-circulo:nth-child(2) { transition-delay: 0.1s; }
.servicios-fila .servicio-circulo:nth-child(3) { transition-delay: 0.2s; }
.servicios-fila .servicio-circulo:nth-child(4) { transition-delay: 0.3s; }
.servicios-fila .servicio-circulo:nth-child(5) { transition-delay: 0.4s; }

.servicios-fila .servicio-circulo:nth-child(2)::before { animation-delay: -0.7s; }
.servicios-fila .servicio-circulo:nth-child(3)::before { animation-delay: -1.4s; }
.servicios-fila .servicio-circulo:nth-child(4)::before { animation-delay: -2.1s; }
.servicios-fila .servicio-circulo:nth-child(5)::before { animation-delay: -2.8s; }

.servicio-circulo .servicio-icono {
  color: var(--acento);
}

.servicio-nombre {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--crema);
  margin: 0;
}

/* Paquetes: sin tarjeta, texto directo sobre el fondo */
.paquetes-lista {
  display: flex;
  flex-direction: column;
  gap: 6.5rem;
  margin-top: 3rem;
}

.paquete-fila {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.paquete-fila.invertido {
  flex-direction: row-reverse;
}

.paquete-video {
  display: block;
  width: 100%;
  flex: 1 1 340px;
  max-width: 420px;
  min-width: 0;
  border-radius: 12px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55);
}

.paquete-info {
  flex: 1 1 320px;
  min-width: 0;
}

.paquete-titulo {
  font-size: clamp(2.25rem, 6vw, 4rem);
  margin: 0 0 0.5rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.85);
}

.paquete-titulo .resaltado {
  color: var(--acento);
}

.paquete-info .descripcion {
  max-width: 42ch;
  margin: 0 0 1.25rem;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.85);
}

.ver-presupuesto {
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ver-presupuesto:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 20px 38px rgba(0, 0, 0, 0.5);
  z-index: 2;
}

/* Paquetes: animacion de entrada al hacer scroll (una sola vez) */
.paquete-fila .paquete-video,
.paquete-fila .paquete-info {
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.paquete-fila .paquete-video {
  transform: translateX(-40px);
}

.paquete-fila .paquete-info {
  transform: translateX(40px);
  transition-delay: 0.15s;
}

.paquete-fila.invertido .paquete-video {
  transform: translateX(40px);
}

.paquete-fila.invertido .paquete-info {
  transform: translateX(-40px);
}

.paquete-fila.animado .paquete-video,
.paquete-fila.animado .paquete-info {
  opacity: 1;
  transform: translateX(0);
}

/* Paquete Estructura: titulo arriba, video centrado, info repartida a los lados */
.paquete-bloque.centrado {
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.paquete-bloque.centrado.animado {
  opacity: 1;
  transform: translateY(0);
}

.paquete-titulo-centrado {
  margin-bottom: 2rem;
}

.paquete-fila-centro {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.paquete-fila-centro .paquete-video {
  max-width: 340px;
}

.paquete-info-lado {
  flex: 1 1 200px;
  min-width: 0;
}

.paquete-info-lado .descripcion {
  max-width: none;
}

@media (max-width: 720px) {
  .paquete-fila,
  .paquete-fila.invertido,
  .paquete-fila-centro {
    flex-direction: column;
    text-align: center;
  }

  .paquete-video {
    max-width: 360px;
  }
}

.servicio-icono {
  display: inline-block;
  color: var(--plata);
}

.servicio-icono svg {
  width: 30px;
  height: 30px;
}

/* Precios */
#precios {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.precios-encabezado {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

.precios-titulo {
  text-align: center;
  font-size: clamp(2.75rem, 7vw, 5rem);
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--acento), var(--plata-brillante));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.precios-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 0 2rem;
}

.tab-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--plata);
  background: transparent;
  color: var(--plata);
  cursor: pointer;
  border-radius: 6px;
}

.tab-btn.active {
  background: var(--verde);
  color: var(--crema);
  border-color: var(--verde);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.precios-planes {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 0 2rem;
}

.plan-card {
  flex: 1 1 0;
  min-width: 0;
  background: linear-gradient(to bottom, var(--crema), var(--verde));
  border-radius: 24px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
  padding: 1.75rem 1.5rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.precios-planes.animado .plan-card {
  opacity: 1;
  transform: translateY(0);
}

.precios-planes.animado .plan-card:hover {
  transform: translateY(-16px) scale(1.04);
  box-shadow: 0 36px 65px rgba(0, 0, 0, 0.65);
  z-index: 2;
  transition-delay: 0s;
}

.precios-planes .plan-card:nth-child(1) { transition-delay: 0s; }
.precios-planes .plan-card:nth-child(2) { transition-delay: 0.1s; }
.precios-planes .plan-card:nth-child(3) { transition-delay: 0.2s; }
.precios-planes .plan-card:nth-child(4) { transition-delay: 0.3s; }

@keyframes plan-resaltado-pulso {
  0% {
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45), 0 0 0 0 rgba(74, 155, 110, 0.9);
  }
  50% {
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45), 0 0 0 10px rgba(74, 155, 110, 0);
  }
  100% {
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45), 0 0 0 0 rgba(74, 155, 110, 0);
  }
}

.plan-card.resaltado {
  animation: plan-resaltado-pulso 0.75s ease-out 2;
}

.plan-frase {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--verde);
  margin: 0 0 0.5rem;
}

.plan-nombre {
  font-size: 1.4rem;
  color: var(--negro);
  margin: 0 0 1.25rem;
}

.plan-precio {
  color: var(--acento);
}

.plan-lista {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--crema);
}

.plan-lista li {
  font-size: 0.9rem;
  line-height: 1.4;
  padding-left: 1.4rem;
  position: relative;
}

.plan-lista li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--acento);
  font-weight: bold;
}

.precios-atencion {
  text-align: center;
  margin-top: 3rem;
  padding: 0 1rem;
}

.btn-atencion {
  position: relative;
  display: inline-block;
  font-family: 'Fraunces', serif;
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  padding: 1.25rem 3rem;
  border-radius: 999px;
  background: linear-gradient(to bottom, var(--verde), var(--negro));
  color: var(--crema);
  border: none;
  cursor: pointer;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-atencion:hover {
  transform: translateY(-12px) scale(1.07);
  box-shadow: 0 30px 55px rgba(0, 0, 0, 0.6);
  z-index: 2;
}

.btn-atencion-texto {
  position: relative;
  z-index: 1;
}

/* Portafolio */
.portafolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .portafolio-grid {
    grid-template-columns: 1fr;
  }
}

.portafolio-titulo {
  text-align: center;
  font-size: clamp(2.75rem, 7vw, 5rem);
  margin: 1.5rem auto 2rem;
  background: linear-gradient(135deg, var(--acento), var(--plata-brillante));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.proyecto {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.portafolio-grid.animado .proyecto {
  opacity: 1;
  transform: translateY(0);
}

.portafolio-grid .proyecto:nth-child(1) { transition-delay: 0s; }
.portafolio-grid .proyecto:nth-child(2) { transition-delay: 0.15s; }

.proyecto-imagen {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proyecto-imagen:hover {
  transform: translateY(-14px) scale(1.03);
  box-shadow: 0 34px 60px rgba(0, 0, 0, 0.65);
  z-index: 2;
}

.proyecto-body {
  padding: 1rem 0 0;
}

.proyecto-body h3,
.proyecto-body p {
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.85);
}

/* FAQ: conversacion tipo chat */
.faq-titulo {
  text-align: center;
  font-size: clamp(2.75rem, 7vw, 5rem);
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--acento), var(--plata-brillante));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.chat-lista {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  max-width: 640px;
  margin: 2.5rem auto 0;
}

.chat-item {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

@keyframes burbuja-pop {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.burbuja-pregunta:not([hidden]),
.respuesta-fila:not([hidden]) {
  animation: burbuja-pop 0.25s ease-out;
}

.burbuja-pregunta {
  align-self: flex-end;
  max-width: 80%;
  font: inherit;
  font-size: 0.95rem;
  text-align: left;
  background: var(--verde);
  color: var(--crema);
  padding: 0.75rem 1.1rem;
  border-radius: 18px 18px 4px 18px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.respuesta-fila {
  align-self: flex-start;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  max-width: 85%;
}

.respuesta-avatar {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--verde);
  padding: 4px;
  object-fit: contain;
}

.burbuja-respuesta p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  background: var(--plata-oscura);
  color: var(--crema);
  padding: 0.85rem 1.1rem;
  border-radius: 18px 18px 18px 4px;
}

/* Forma de trabajo */
.forma-trabajo-titulo {
  text-align: center;
  font-size: clamp(2.75rem, 7vw, 5rem);
  margin: 0 auto 1.5rem;
  background: linear-gradient(to right, var(--plata-brillante), var(--acento), var(--plata-brillante));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.texto-lectura p,
.texto-lectura li {
  max-width: 70ch;
}

.bloque-cita {
  margin-bottom: 2.25rem;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.bloque-cita.animado {
  opacity: 1;
}

.reglas-lista li {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.reglas-lista.animado li {
  opacity: 1;
}

.reglas-lista li:nth-child(1) { transition-delay: 0s; }
.reglas-lista li:nth-child(2) { transition-delay: 0.1s; }
.reglas-lista li:nth-child(3) { transition-delay: 0.2s; }

.frase-destacada {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.25;
  margin: 0 0 0.75rem;
  max-width: 70ch;
  background: linear-gradient(to right, var(--plata-brillante), var(--acento), var(--plata-brillante));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.texto-apoyo {
  color: var(--crema);
  margin: 0;
}

/* Contacto final */
.contacto-titulo {
  text-align: center;
  font-size: clamp(2.75rem, 7vw, 5rem);
  margin: 0 auto 3.5rem;
  background: linear-gradient(135deg, var(--acento), var(--plata-brillante));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contacto-fila {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.contacto-circulo {
  position: relative;
  border: none;
  font: inherit;
  cursor: pointer;
  flex: 1 1 0;
  min-width: 110px;
  max-width: 200px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: linear-gradient(to bottom, var(--crema), var(--verde));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.4rem 1rem;
  text-align: center;
  text-decoration: none;
  opacity: 0;
  transform: translateY(24px);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: opacity 0.5s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.contacto-fila.animado .contacto-circulo {
  opacity: 1;
  transform: translateY(0);
}

.contacto-fila.animado .contacto-circulo:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.55);
  z-index: 2;
  transition-delay: 0s;
}

.contacto-fila .contacto-circulo:nth-child(1) { transition-delay: 0s; }
.contacto-fila .contacto-circulo:nth-child(2) { transition-delay: 0.1s; }
.contacto-fila .contacto-circulo:nth-child(3) { transition-delay: 0.2s; }
.contacto-fila .contacto-circulo:nth-child(4) { transition-delay: 0.3s; }

.contacto-fila .contacto-circulo:nth-child(2)::before { animation-delay: -0.9s; }
.contacto-fila .contacto-circulo:nth-child(3)::before { animation-delay: -1.8s; }
.contacto-fila .contacto-circulo:nth-child(4)::before { animation-delay: -2.7s; }

.contacto-icono {
  display: inline-block;
  color: var(--verde);
}

.contacto-icono svg {
  width: 28px;
  height: 28px;
}

.contacto-nombre {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--acento);
  max-width: 85%;
  margin: 0;
}

/* Modal "Atencion personalizada" */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-overlay.visible {
  opacity: 1;
}

.modal-caja {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 88vh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--verde), var(--negro));
  border: 1px solid rgba(140, 140, 130, 0.35);
  border-radius: 20px;
  padding: 2rem 1.75rem;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.3s ease;
}

.modal-overlay.visible .modal-caja {
  transform: translateY(0) scale(1);
}

.modal-cerrar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(140, 140, 130, 0.35);
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.4);
  color: var(--crema);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.modal-caja h3 {
  margin: 0 2.5rem 0.5rem 0;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  color: var(--crema);
}

.modal-subtitulo {
  margin: 0 0 1.5rem;
  color: var(--plata);
  font-size: 0.9rem;
  line-height: 1.5;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-campo {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--crema);
}

.modal-campo input,
.modal-campo textarea {
  font: inherit;
  color: var(--crema);
  background: rgba(10, 10, 10, 0.45);
  border: 1px solid rgba(140, 140, 130, 0.4);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  resize: vertical;
}

.modal-campo input:focus,
.modal-campo textarea:focus {
  outline: none;
  border-color: var(--acento);
}

.modal-enviar {
  margin-top: 0.5rem;
  align-self: center;
  padding: 0.75rem 2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--verde), var(--verde-claro));
  border: none;
  color: var(--crema);
  font-weight: 600;
  cursor: pointer;
}

.modal-enviar:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.modal-confirmacion {
  text-align: center;
  color: var(--acento);
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  padding: 1.5rem 0;
}

.modal-error {
  text-align: center;
  color: #e08b8b;
  font-size: 0.9rem;
  margin-top: 0.75rem;
}