/* RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #000;
  font-family: "Roboto", sans-serif;
  color: white;
  padding-bottom: 4rem;
}

.timeline-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.timeline-title {
  text-align: center;
  font-size: 3rem;
  color: #5b913b;
  font-family: "Space Grotesk", sans-serif;
  margin-bottom: 4rem;
}

/* TIMELINE LINE + ITEMS */
.timeline {
  position: relative;
  margin: 0 auto;
  padding: 0 1rem;
}

.timeline::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #5b913b;
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 1rem 2rem;
  box-sizing: border-box;
}

.timeline-item .content {
  background: rgba(255, 255, 255, 0.07);
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.4s ease, opacity 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

.timeline-item.active .content {
  opacity: 1;
  transform: translateY(0);
}

/* LEFT / RIGHT SPLIT */
.timeline-item.left {
  left: 0;
}

.timeline-item.right {
  left: 50%;
}

.timeline-item.left .content {
  margin-right: auto;
  margin-left: 0;
  text-align: center;
}

.timeline-item.right .content {
  margin-left: auto;
  margin-right: 0;
  text-align: center;
}

.content h3 {
  color: #7be43e;
  margin-bottom: 0.3rem;
  font-size: 1.5rem;
}
.btn {
  display: inline-block;
  margin-top: 1.5rem;
  background: #5b913b;
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s ease;
}

.btn:hover {
  background: #77b254;
  transform: translateY(-2px);
}

.content .date {
  font-size: 0.9rem;
  color: #aaa;
  margin-bottom: 1rem;
  display: block;
}

.content p {
  color: #ccc;
  font-size: 1rem;
  line-height: 1.6;
}

/* FOOTER */
.footer {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background: transparent;
  padding: 2rem 1rem;
  font-size: 1rem;
  gap: 1rem;
}

.footer .social {
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: color 0.3s;
}

.footer .social:hover {
  color: #7be43e;
}

/* Logo inside timeline items */
.logo {
  width: 100px;
  border-radius: 20%;
  height: auto;
  margin-bottom: 0.8rem;
  opacity: 0.7;
}

/* Reveal (parallax-style) animation */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .timeline::after {
    left: 8px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 2rem;
    padding-right: 0;
  }

  .timeline-item.right {
    left: 0;
  }

  .timeline-item.left {
    left: 0;
  }
}
.lang-switch-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid #7be43e;
  padding: 0.3rem 0.8rem;
  border-radius: 30px;
  backdrop-filter: blur(10px);
}

.flag {
  font-size: 0.9rem;
  color: white;
  font-weight: bold;
}

.lang-toggle {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.lang-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #7be43e;
}

input:checked + .slider:before {
  transform: translateX(22px);
}