body,
html {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  height: 100%;
  scroll-snap-type: y mandatory;
  overflow-y: scroll;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.cover {
  /* background: url('https://static.igem.wiki/teams/4608/wiki/backgrounds/purple-background.png') center/cover no-repeat; */
  background-color: #eeebe5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 800 800'%3E%3Cg fill='none' stroke='%234B74A0' stroke-width='1'%3E%3Cpath d='M769 229L1037 260.9M927 880L731 737 520 660 309 538 40 599 295 764 126.5 879.5 40 599-197 493 102 382-31 229 126.5 79.5-69-63'/%3E%3Cpath d='M-31 229L237 261 390 382 603 493 308.5 537.5 101.5 381.5M370 905L295 764'/%3E%3Cpath d='M520 660L578 842 731 737 840 599 603 493 520 660 295 764 309 538 390 382 539 269 769 229 577.5 41.5 370 105 295 -36 126.5 79.5 237 261 102 382 40 599 -69 737 127 880'/%3E%3Cpath d='M520-140L578.5 42.5 731-63M603 493L539 269 237 261 370 105M902 382L539 269M390 382L102 382'/%3E%3Cpath d='M-222 42L126.5 79.5 370 105 539 269 577.5 41.5 927 80 769 229 902 382 603 493 731 737M295-36L577.5 41.5M578 842L295 764M40-201L127 80M102 382L-261 269'/%3E%3C/g%3E%3Cg fill='%23253F6E'%3E%3Ccircle cx='769' cy='229' r='5'/%3E%3Ccircle cx='539' cy='269' r='5'/%3E%3Ccircle cx='603' cy='493' r='5'/%3E%3Ccircle cx='731' cy='737' r='5'/%3E%3Ccircle cx='520' cy='660' r='5'/%3E%3Ccircle cx='309' cy='538' r='5'/%3E%3Ccircle cx='295' cy='764' r='5'/%3E%3Ccircle cx='40' cy='599' r='5'/%3E%3Ccircle cx='102' cy='382' r='5'/%3E%3Ccircle cx='127' cy='80' r='5'/%3E%3Ccircle cx='370' cy='105' r='5'/%3E%3Ccircle cx='578' cy='42' r='5'/%3E%3Ccircle cx='237' cy='261' r='5'/%3E%3Ccircle cx='390' cy='382' r='5'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  display: flex;
  align-items: center;
  padding: 7rem 2rem;
  justify-content: center;
}

.cover h1 {
  color: #253f6e;
  font-size: 9rem;
  margin: 0;
  z-index: 1;
  opacity: 0;
  transform: translateY(250px) scale(0.95);
  animation: fadeInUpZoom 1.2s ease-out 0.5s forwards;
}

.section-middle {
  display: flex;
  align-items: center;
  vertical-align: middle;
}

.section-middle h1 {
  color: #253f6e;
  font-size: 8rem;
  margin: 0;
  z-index: 1;
  opacity: 1;
  margin-left: 9rem;
}

@keyframes fadeInUpZoom {
  to {
    opacity: 1;
    transform: translateY(0) scale(1.2);
  }
}

.dot-nav {
  position: fixed;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 9999;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  border: 2px solid #253f6e;
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background-color: #253f6e;
  transform: scale(1.2);
}

section {
  height: 100vh;
  padding-top: 15vh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.circle-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #eeebe5;
  padding: 1rem 8rem;
  padding-top: 6rem;
}

.header {
  margin-bottom: 30px;
  margin-left: 60px;
}

.title {
  font-size: 2rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 1.1rem;
  color: #666;
  margin-left: 15px;
}

.circle {
  position: relative;
  width: 400px;
  height: 400px;
  /* margin: 0 auto; */
  border-radius: 50%;
  background: linear-gradient(45deg, #e0e0e0, #f5f5f5);
  transition: all 0.3s ease;
}

.circle.active {
  box-shadow: 0 0 30px rgba(0, 123, 255, 0.3);
}

.fix {
  position: absolute;
  top: 5%;
  left: 5%;
  width: 90%;
  height: 90%;
}

.labels {
  position: absolute;
  cursor: pointer;
  transition: all 0.5s ease;
  z-index: 10;
  padding: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.labels:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.2);
}

.labels.selected {
  transform: scale(1.2);
  background: rgba(0, 123, 255, 0.2);
}

.labels.pulsing {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

/* Position labels around the circle */

.label-1 {
  top: 10%;
  left: 40%;
}

.label-2 {
  top: 40%;
  right: 10%;
}

.label-3 {
  bottom: 10%;
  right: 40%;
}

.label-4 {
  bottom: 40%;
  left: 10%;
}

.rounding-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.rounding {
  position: absolute;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: #ccc;
  transition: all 0.5s ease;
}

.rounding.active {
  background-color: #007bff;
  box-shadow: 0 0 15px rgba(0, 123, 255, 0.5);
}

.rounding-1 {
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
}

.rounding-2 {
  top: 50%;
  right: 15%;
  transform: translateY(-50%);
}

.rounding-3 {
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
}

.rounding-4 {
  top: 50%;
  left: 15%;
  transform: translateY(-50%);
}

.inner-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  background-color: #f5f5f0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
}

.label-text {
  font-weight: bold;
  color: #333;
  font-size: 14px;
  margin-top: 5px;
}

.label-icon {
  width: 40px;
  height: 40px;
  background: #007bff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  margin: 0 auto;
}

.section-container {
  flex: 1;
  display: flex;
  position: relative;
  padding: 2rem 3rem;
  padding-top: 4rem;
  /* align-items: center; */
  justify-content: space-between;
}

.content {
  width: 65%;
  justify-content: center;
  padding-top: 4rem;
  padding-left: 8rem;
  display: flex;
}

.stage-header {
  display: flex;
  align-items: center;
  /* justify-content: center; */
  /* titlul centrat orizontal */
  gap: 1rem;
  min-height: 60px;
  /* înălțime fixă pentru a nu mișca layout-ul */
}

.stage-header h2 {
  font-size: 24px !important;
}

#stage-content,
#stage-content2 {
  width: 100%;
}

#stage-title,
#stage-title2 {
  flex: 0 0 auto;
  font-size: 50px;
  text-align: center;
}

#stage-description-wrapper,
#stage-description-wrapper2 {
  position: relative;
  overflow: auto;
  scrollbar-width: none;
  min-height: 350px;
  height: auto;
  display: flex;
  /* align-items: center; */
  justify-content: center;
}

#stage-description,
#stage-description2 {
  position: absolute;
  width: 100%;
  text-align: justify;
  padding: 0px 0rem;
  font-size: 20px;
  padding-left: 0;
  padding-right: 3rem;
}

.slide-out-left {
  animation: slideOutLeft 0.4s forwards;
}

.slide-in-right {
  animation: slideInRight 0.4s forwards;
}

.slide-out-right {
  animation: slideOutRight 0.4s forwards;
}

.slide-in-left {
  animation: slideInLeft 0.4s forwards;
}

@keyframes slideOutLeft {
  to {
    transform: translateX(-100%);
    opacity: 0;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.nav-arrow {
  background: none;
  border: none;
  height: 120px;
  width: 64px;
  font-size: 60px;
  display: none;
}

.stage-dots {
  display: flex;
  justify-content: left;
  gap: 25px;
  margin-top: 4rem;
  padding-left: 11rem;
}

.stage-dots button {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ccc;
  border: none;
  cursor: pointer;
  transition: background 0.3s;
}

.stage-dots button.active {
  background: #333;
  /* dot activ */
  transform: scale(1.2);
}

#stage-dots {
  display: none;
}

.iteration,
.iteration2 {
  width: 19%;
  background-color: #2b2987 !important;
}

.iteration.selected,
.iteration2.selected,
.iteration:hover,
.iteration2:hover {
  background-color: #24b430 !important;
}

/* Container that controls grid size */

.grid-container {
  width: 90%;
  /* responsive width */
  max-width: 1000px;
  /* optional max width */
  aspect-ratio: 1 / 1;
  /* keeps square shape */
}

.grid,
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  /* no gaps for seamless look */
  width: 100%;
  height: 100%;
}

/* Links fill entire grid cells */

.grid a,
.grid2 a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  /* ensures images don’t overflow */
}

.grid a img,
.grid2 a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* fill the cell without stretching */
  display: block;
  transition: 0.3s ease;
}

.cover2 {
  height: 50vh;
  background-color: #2d877f;
}

.cover2 p {
  width: 80%;
  margin: 0 auto;
}

.engineering-description {
  font-size: 40px;
  font-family: "Zilla Slab", serif;
  color: #fff;
  margin-bottom: 20px;
  text-align: center;
}

.navigare-lab {
  text-align: center;
  padding-top: 40px;
  font-size: 24px;
  color: #fff;
  font-weight: bold;
}

.butoane-lab a {
  color: #2d877f !important;
  background-color: #eeebe5;
  padding: 20px 40px;
  margin: 10px;
  margin-top: 30px;
  border-radius: 4px;
}

.butoane-lab a:hover {
  border: 1px solid #eeebe5;
  background-color: transparent;
  color: #eeebe5 !important;
}

.butoane-lab {
  text-align: center;
  margin-top: 70px !important;
}

#nextButton, #prevButton, .anchor-btn {
  color:#6d6b6b!important;
  font-weight: normal!important;
}
#nextButton:hover, #prevButton:hover, anchor-btn:hover {
  text-decoration: underline;
  color: #275077 !important;
  cursor: pointer;
}
.locked-section {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding-top: 5vh;
  background-color: white;
  transition: all 0.3s ease;
}