/* 3D Join-style button — tipografía y caja = .hero-cta (WhatsApp) */

.hero-cta.bd-3d-btn,
.bd-3d-btn {
  /* Paleta marca = botones «Saber más» (taupe / beige) */
  --bd3d-white: #FFFFFF;
  --bd3d-purple-100: var(--glow-brown-soft, #F0EBE3);
  --bd3d-purple-200: var(--accent-light, #C8B79C);
  --bd3d-purple-300: var(--stone, #C4B8A4);
  --bd3d-purple-400: var(--btn-accent, #9E8D73);
  --bd3d-purple-500: color-mix(in srgb, var(--btn-accent, #9E8D73) 62%, #1C1C1C);
  --bd3d-glow: color-mix(in srgb, var(--btn-accent, #9E8D73) 55%, transparent);
  --bd3d-path-stroke: var(--glow-brown-soft, #F0EBE3);
  --bd3d-radius: var(--btn-radius, 2rem);

  /* Misma caja tipográfica que el CTA verde */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2.25rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
  border-radius: var(--bd3d-radius);
  outline: none;
  cursor: pointer;
  background: transparent !important;
  border: 0 !important;
  position: relative;
  box-sizing: border-box;
  width: max-content;
  min-width: 13.5rem;
  max-width: 100%;
  height: auto;
  color: inherit;
  transform: none !important;
  transition: none;
  box-shadow: none !important;
  flex-shrink: 0;
  align-self: stretch;
  overflow: visible;
}

.bd-3d-btn:hover,
.bd-3d-btn:focus,
.bd-3d-btn:active {
  background: transparent !important;
  color: inherit;
  transform: none !important;
  border: 0 !important;
}

/* Reserva la misma altura que el icono 18px del WhatsApp */
.bd-3d-btn .bd-3d-btn__sizer {
  visibility: hidden;
  pointer-events: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.bd-3d-btn .bd-3d-btn__bg {
  display: none;
}

.bd-3d-btn .bd-3d-btn__bg::before,
.bd-3d-btn .bd-3d-btn__bg::after {
  content: none;
}

.bd-3d-btn .bd-3d-btn__wrap {
  border-radius: inherit;
  overflow: hidden;
  position: absolute;
  inset: 0;
  transform: none;
  padding: 2px;
  background: var(--btn-accent, #9E8D73);
  transition: none;
  pointer-events: none;
}

.bd-3d-btn .bd-3d-btn__outline {
  position: absolute;
  overflow: hidden;
  inset: 0;
  z-index: 1;
  opacity: 0;
  outline: none;
  border-radius: inherit;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

/* Dos luces recorriendo el bordillo (180° desfasadas) */
.bd-3d-btn .bd-3d-btn__outline::before,
.bd-3d-btn .bd-3d-btn__outline::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140px;
  height: 320px;
  margin: -160px 0 0 -70px;
  background: linear-gradient(
    to right,
    transparent 0%,
    #fff 45%,
    #fff 55%,
    transparent 100%
  );
  will-change: transform;
}

.bd-3d-btn .bd-3d-btn__content {
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  position: relative;
  height: 100%;
  gap: 0.5rem;
  padding: 0 0.75rem;
  border-radius: inherit;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
  transition: none;
  background: var(--btn-accent, #9E8D73);
  box-shadow: none;
}

.bd-3d-btn .bd-3d-btn__content::before {
  display: none;
  content: none;
}

.bd-3d-btn .bd-3d-btn__char {
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bd-3d-btn .bd-3d-btn__char span {
  display: block;
  color: transparent;
  position: relative;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
}

.bd-3d-btn .bd-3d-btn__char span.bd-3d-btn__gap {
  margin-left: 5px;
}

.bd-3d-btn .bd-3d-btn__char--1 span.bd-3d-btn__gap {
  margin-right: -3px;
}

.bd-3d-btn .bd-3d-btn__char--1 span {
  animation: bd3d-charAppear 1.2s ease backwards calc(var(--i) * 0.03s);
}

.bd-3d-btn .bd-3d-btn__char--1 span::before,
.bd-3d-btn .bd-3d-btn__char span::after {
  content: attr(data-label);
  position: absolute;
  color: var(--btn-on-accent, #FFFFFF);
  text-shadow: none;
  left: 0;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
}

.bd-3d-btn .bd-3d-btn__char span::before {
  opacity: 0;
  transform: translateY(-100%);
}

.bd-3d-btn .bd-3d-btn__char--2 {
  position: absolute;
  left: 1.35rem;
}

.bd-3d-btn .bd-3d-btn__char--2 span::after {
  opacity: 1;
}

.bd-3d-btn .bd-3d-btn__icon {
  animation: bd3d-resetArrow 0.8s cubic-bezier(0.7, -0.5, 0.3, 1.2) forwards;
  z-index: 10;
}

.bd-3d-btn .bd-3d-btn__icon > div,
.bd-3d-btn .bd-3d-btn__icon > div::before,
.bd-3d-btn .bd-3d-btn__icon > div::after {
  height: 3px;
  border-radius: 1px;
  background-color: var(--btn-on-accent, #FFFFFF);
  box-shadow: none;
}

.bd-3d-btn .bd-3d-btn__icon > div::before,
.bd-3d-btn .bd-3d-btn__icon > div::after {
  content: "";
  position: absolute;
  right: 0;
  transform-origin: center right;
  width: 10px;
  border-radius: 15px;
  transition: all 0.3s ease;
}

.bd-3d-btn .bd-3d-btn__icon > div {
  position: relative;
  width: 18px;
  height: 2px;
  box-shadow: none;
  transform: scale(0.9);
  background: var(--btn-on-accent, #FFFFFF);
}

.bd-3d-btn .bd-3d-btn__icon > div::before {
  transform: rotate(44deg);
  top: 1px;
  box-shadow: none;
}

.bd-3d-btn .bd-3d-btn__icon > div::after {
  bottom: 1px;
  transform: rotate(316deg);
  box-shadow: none;
  background: var(--btn-on-accent, #FFFFFF);
}

.bd-3d-btn .bd-3d-btn__path {
  position: absolute;
  z-index: 12;
  inset: 0;
  width: 100%;
  height: 100%;
  stroke-dasharray: 150 480;
  stroke-dashoffset: 150;
  pointer-events: none;
  stroke: white;
}

.bd-3d-btn .bd-3d-btn__splash {
  position: absolute;
  top: 0;
  left: 0;
  max-width: 100%;
  height: auto;
  pointer-events: none;
  stroke-dasharray: 60 60;
  stroke-dashoffset: 60;
  transform: translate(-17%, -31%);
  stroke: var(--bd3d-purple-300);
}

/* STATES */
.bd-3d-btn:hover .bd-3d-btn__char--1 span::before {
  animation: bd3d-charAppear 0.7s ease calc(var(--i) * 0.03s);
}

.bd-3d-btn:hover .bd-3d-btn__char--1 span::after {
  opacity: 1;
  animation: bd3d-charDisappear 0.7s ease calc(var(--i) * 0.03s);
}

.bd-3d-btn:hover .bd-3d-btn__wrap {
  transform: none;
}

.bd-3d-btn:hover .bd-3d-btn__outline {
  opacity: 1;
}

.bd-3d-btn:hover .bd-3d-btn__outline::before {
  animation: bd3d-spin 3s linear infinite !important;
}

.bd-3d-btn:hover .bd-3d-btn__outline::after {
  animation: bd3d-spin 3s linear infinite !important;
  animation-delay: -1.5s !important;
}

.bd-3d-btn:hover .bd-3d-btn__icon > div {
  animation: bd3d-swingArrow 1s ease-in-out infinite !important;
}

.bd-3d-btn:hover .bd-3d-btn__icon > div::before {
  animation: bd3d-rotateArrowLine 1s linear infinite !important;
}

.bd-3d-btn:hover .bd-3d-btn__icon > div::after {
  animation: bd3d-rotateArrowLine2 1s linear infinite !important;
}

.bd-3d-btn:active .bd-3d-btn__content {
  box-shadow: none;
  filter: brightness(0.96);
}

.bd-3d-btn:active .bd-3d-btn__outline {
  opacity: 0;
}

.bd-3d-btn:active .bd-3d-btn__wrap {
  transform: none;
}

.bd-3d-btn:active .bd-3d-btn__splash {
  animation: bd3d-splash 0.8s cubic-bezier(0.3, 0, 0, 1) forwards 0.05s;
}

.bd-3d-btn:focus .bd-3d-btn__path {
  animation: bd3d-path 1.6s ease forwards 0.2s;
}

.bd-3d-btn:focus .bd-3d-btn__icon {
  animation: bd3d-arrow 1s cubic-bezier(0.7, -0.5, 0.3, 1.5) forwards;
}

.bd-3d-btn .bd-3d-btn__char--2 span::after,
.bd-3d-btn:focus .bd-3d-btn__char--1 span {
  animation: bd3d-charDisappear 0.5s ease forwards calc(var(--i) * 0.03s);
}

.bd-3d-btn:focus .bd-3d-btn__char--2 span::after {
  animation: bd3d-charAppear 1s ease backwards calc(var(--i) * 0.03s);
}

@keyframes bd3d-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes bd3d-charAppear {
  0% {
    transform: translateY(50%);
    opacity: 0;
    filter: blur(20px);
  }
  20% {
    transform: translateY(70%);
    opacity: 1;
  }
  50% {
    transform: translateY(-15%);
    opacity: 1;
    filter: blur(0);
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes bd3d-charDisappear {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-70%);
    opacity: 0;
    filter: blur(3px);
  }
}

@keyframes bd3d-arrow {
  0% { opacity: 1; }
  50% {
    transform: translateX(60px);
    opacity: 0;
  }
  51% {
    transform: translateX(-200px);
    opacity: 0;
  }
  100% {
    transform: translateX(-128px);
    opacity: 1;
  }
}

@keyframes bd3d-swingArrow {
  50% { transform: translateX(5px) scale(0.9); }
}

@keyframes bd3d-rotateArrowLine {
  50% { transform: rotate(30deg); }
  80% { transform: rotate(55deg); }
}

@keyframes bd3d-rotateArrowLine2 {
  50% { transform: rotate(330deg); }
  80% { transform: rotate(300deg); }
}

@keyframes bd3d-resetArrow {
  0% { transform: translateX(-128px); }
  100% { transform: translateX(0); }
}

@keyframes bd3d-path {
  from { stroke: white; }
  to {
    stroke-dashoffset: -480;
    stroke: var(--bd3d-path-stroke, #F0EBE3);
  }
}

@keyframes bd3d-splash {
  to {
    stroke-dasharray: 2 60;
    stroke-dashoffset: -60;
  }
}

@media (max-width: 720px) {
  .bd-3d-btn {
    margin: 0;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    align-self: stretch;
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }
}