body {
  background-image: url("https://images.unsplash.com/photo-1615800098779-1be32e60cca3?q=80&w=1910&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4vh 2vw;
  overflow-x: hidden;
}

.section-intro {
  margin-bottom: 8vh;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.paper-sheet {
  background-color: var(--color--blanco-hueso);
  background-image: url("https://www.transparenttextures.com/patterns/cream-paper.png");
  padding: 60px;
  width: 90%;
  max-width: 950px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  transform: rotate(1deg);
  border-radius: 2px;
}

.tape-top {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%) rotate(-1deg);
  width: 160px;
  height: 45px;
  background: rgba(255, 255, 255, 0.4); /* blanco-hueso translúcido */
  backdrop-filter: blur(3px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  border-left: 2px dotted rgba(255, 255, 255, 0.3);
  border-right: 2px dotted rgba(255, 255, 255, 0.3);
}

.stamp-approved {
  position: absolute;
  top: 40px;
  right: 40px;
  border: 4px solid rgba(180, 40, 40, 0.6);
  color: rgba(180, 40, 40, 0.6);
  font-size: 2rem;
  font-weight: 900;
  padding: 10px 20px;
  transform: rotate(-15deg);
  font-family: "Courier New", Courier, monospace;
  border-radius: 10px;
  mask-image: radial-gradient(circle, black 50%, transparent 100%);
  pointer-events: none;
}

.titulo-main {
  text-align: center;
  font-size: 5vh;
  color: var(--color--verde-bosque);
  margin-bottom: 4vh;
  border-bottom: 3px double var(--color--cafe-claro);
  padding-bottom: 2vh;
  font-family: "DynaPuff", cursive;
}

.bold {
  font-weight: bold;
  color: var(--color-negro);
}

.intro-content {
  display: flex;
  gap: 50px;
  align-items: center;
}

.intro-text {
  flex: 1.5;
  font-size: 2.2vh;
  line-height: 1.8;
  color: var(--color--gris-oscuro);
  font-family: "Nunito", sans-serif;
  text-align: justify;
}

.signature-area {
  margin-top: 30px;
  text-align: right;
  font-family: "Indie Flower", cursive;
}
.signature {
  font-size: 2rem;
  color: var(--color--cafe-madera);
  transform: rotate(-2deg);
  margin-bottom: 5px;
}
.date {
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
  color: var(--color--gris-oscuro);
}

.polaroid-frame {
  background: var(--color--blanco-hueso);
  padding: 12px 12px 50px 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transform: rotate(-3deg);
  transition: 0.3s;
  border: 1px solid var(--color-gris-claro);
}
.polaroid-frame:hover {
  transform: rotate(0deg) scale(1.05);
}

.polaroid-frame img {
  width: 100%;
  max-width: 300px;
  height: auto;
  display: block;
  filter: sepia(20%) contrast(1.1);
}

@media (max-width: 768px) {
  .intro-content {
    flex-direction: column;
  }
  .paper-sheet {
    padding: 30px;
  }
  .stamp-approved {
    display: none;
  }
}

.section-valores {
  margin-bottom: 10vh;
  text-align: center;
}

.subtitulo-valor {
  font-size: 4vh;
  color: var(--color--blanco-hueso);
  text-shadow: 2px 2px 4px var(--color-negro);
  margin-bottom: 5vh;
  font-family: "DynaPuff", cursive;
}

.valores-container {
  display: flex;
  justify-content: center;
  gap: 3vw;
  flex-wrap: wrap;
}

.wooden-sign {
  background-color: var(--color--cafe-claro);
  background-image: url("https://www.transparenttextures.com/patterns/wood-pattern.png");
  width: 250px;
  padding: 25px 15px;
  border-radius: 5px;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.3), 0 10px 20px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  border: 2px solid var(--color--cafe-tierra);
  transition: transform 0.3s;
}

.wooden-sign:hover {
  transform: translateY(-5px);
}

.sign-content {
  color: var(--color--cafe-madera);
  text-shadow: 1px 1px 0px rgba(244, 244, 241, 0.4),
    /* blanco hueso */ -1px -1px 0px rgba(17, 17, 16, 0.6); /* negro */
}

.sign-icon {
  font-size: 3rem;
  margin-bottom: 10px;
  color: var(--color--cafe-madera);
}

.wooden-sign h3 {
  font-family: "DynaPuff", cursive;
  margin-bottom: 5px;
  font-size: 1.5rem;
}

.nail {
  width: 10px;
  height: 10px;
  background: var(--color-negro);
  border-radius: 50%;
  position: absolute;
  box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}
.nail.top-left {
  top: 10px;
  left: 10px;
}
.nail.top-right {
  top: 10px;
  right: 10px;
}

.timeline-section {
  position: relative;
  padding: 5vh 0;
  width: 100%;
}

.timeline-title {
  text-align: center;
  color: var(--color--gris-oscuro);
  font-size: 5vh;
  margin-bottom: 8vh;
  text-shadow: 3px 3px 0 var(--color--verde-bosque);
  font-family: "DynaPuff", cursive;
  position: relative;
  z-index: 2;
}

.timeline-bar {
  position: absolute;
  top: 120px;
  bottom: 0;
  left: 50%;
  width: 12px;
  transform: translateX(-50%);
  background-color: var(--color--cafe-madera);
  border-radius: 10px;
  z-index: 0;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 5px,
    rgba(0, 0, 0, 0.2) 5px,
    rgba(0, 0, 0, 0.2) 10px
  );
}

.timeline-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background-color: var(--color--verde-lima);
  border-radius: 10px;
  box-shadow: 0 0 15px var(--color--verde-lima);
  transition: height 0.1s linear;
}

.timeline-container {
  position: relative;
  z-index: 1;
}

.timeline-item {
  display: flex;
  width: 100%;
  margin-bottom: 10vh;
  position: relative;
  opacity: 0;
  transform: perspective(1000px) rotateX(10deg) translateY(50px);
  transition: opacity 0.6s ease-out,
    transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.timeline-item.active {
  opacity: 1;
  transform: perspective(1000px) rotateX(0deg) translateY(0);
}

.timeline-item.active .member-card {
  animation: swingIn 1s ease-out;
}

@keyframes swingIn {
  0% {
    transform: rotate(-3deg);
  }
  50% {
    transform: rotate(2deg);
  }
  100% {
    transform: rotate(1deg);
  }
}

.timeline-item:nth-child(odd) {
  justify-content: flex-start;
}
.timeline-item:nth-child(even) {
  justify-content: flex-end;
}

.timeline-content {
  width: 45%;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: 5%;
  display: flex;
  justify-content: flex-end;
}
.timeline-item:nth-child(even) .timeline-content {
  margin-left: 5%;
  display: flex;
  justify-content: flex-start;
}

.member-card {
  background: var(--color--blanco-hueso);
  width: 100%;
  max-width: 350px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  position: relative;
  border-top: 5px solid var(--color--verde-bosque);
  text-align: center;
  transform: rotate(1deg);
}

.clip {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 20px;
  background: var(--color--gris-medio);
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color--gris-oscuro);
}

.member-card img.foto {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 10px auto;
  border: 4px solid var(--color--verde-lima);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.member-card h3 {
  color: var(--color--verde-bosque);
  font-size: 2.5vh;
  margin-bottom: 5px;
  font-family: "DynaPuff", cursive;
}

.member-card .role {
  display: block;
  background: var(--color--verde-menta);
  color: var(--color--verde-bosque);
  padding: 3px 12px;
  border-radius: 15px;
  font-size: 1.8vh;
  font-weight: bold;
  margin-bottom: 10px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.member-card p {
  font-size: 1.8vh;
  color: var(--color--gris-oscuro);
  font-family: "Nunito", sans-serif;
}

.timeline-item::after {
  content: "🍃";
  font-size: 30px;
  position: absolute;
  left: 50%;
  top: 20px;
  z-index: 2;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
  transform: translateX(-50%) scale(0) rotate(-180deg);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes junglePulse {
  0% {
    transform: translateX(-50%) scale(1);
  }
  50% {
    transform: translateX(-50%) scale(1.3);
  }
  100% {
    transform: translateX(-50%) scale(1);
  }
}

.timeline-item.active::after {
  opacity: 1;
  animation: junglePulse 2s infinite ease-in-out;
  animation-delay: 0.5s;
  color: var(--color--verde-lima);
  text-shadow: 0 0 10px rgba(199, 232, 106, 0.6);
}

@media (max-width: 768px) {
  .timeline-bar {
    left: 20px;
  }
  .timeline-item::after {
    left: 20px;
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    justify-content: flex-end;
  }

  .timeline-content {
    width: 85%;
    margin-left: 50px !important;
    margin-right: 0 !important;
    justify-content: flex-start !important;
  }
}

.member-card {
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    box-shadow 0.3s ease;
  cursor: zoom-in;
}

.member-card:hover {
  transform: rotate(0deg) scale(1.05) translateY(-10px) !important;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--color--verde-lima);
  z-index: 100;
}

.member-card:hover img.foto {
  transform: scale(1.1);
  border-color: var(--color-amarillo);
  transition: 0.3s;
}