/* fonts */
@font-face {
  font-family: 'General-Sans-Medium';
  src: url('./fonts/GeneralSans-Medium.woff') format('woff');
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: 'General-Sans-Regular';
  src: url('./fonts/GeneralSans-Regular.woff') format('woff');
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: 'Clash-Display';
  src: url('./fonts/ClashDisplay-Semibold.woff') format('woff');
  font-weight: 600;
  font-style: normal;
}

/* ===== scrollbar CSS ===== */
* {
  scrollbar-width: auto;
  scrollbar-color: #b9e21e #141414;
}

*::-webkit-scrollbar {
  width: 14px;
}

*::-webkit-scrollbar-track {
  background: #141414;
}

*::-webkit-scrollbar-thumb {
  background-color: #b9e21e;
  border-radius: 8px;
  border: 3px double #141414;
}

/* general */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'General-Sans', sans-serif;
  background-color: #141414;
  color: #BBBBBB;
  overflow: hidden;
  scroll-behavior: smooth;
}

body {
  cursor: grab;
}

.content-wrapper {
  display: flex;
  height: 100vh;
  align-items: revert;
}

.header-container {
  display: flex;
  align-items: center;
  position: fixed;
  top: 0;
}

.brand {
  font-family: 'Clash-Display', sans-serif;
  font-size: 2rem;
  color: #B9E21E;
  margin: 10px;
  display: flex;
  align-items: center;
  z-index: 1000;
}

.custom-link {
  font-family: 'General-Sans', sans-serif;
  letter-spacing: 1px;
  font-size: 1.4rem;
  font-weight: bold;
  color: #741EFF;
  margin-left: 20px;
  position: relative;
  z-index: 1000;
}

.custom-link::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: #741EFF;
  font-family: 'General-Sans', sans-serif;
  font-weight: bold;
  font-size: 1.4rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: start;
  justify-content: start;
}

.custom-link:hover::after {
  content: 'SOON...';
  font-style: italic;
  opacity: 1;
}


.custom-link:hover {
  color: transparent;
}

.social-icons {
  display: flex;
  align-items: center;
  position: absolute;
  left: 18px;
  bottom: 10px;
}

.link-icon {
  font-size: 1.6rem;
  color: #B9E21E;
  margin-right: 25px;
  transition: color 0.3s ease;
  z-index: 1000;
}

.link-icon:last-child {
  margin-right: 0;
}

.link-icon:hover {
  color: #741EFF;
}

/* welcome section */
.welcome-section {
  flex: 0 0 45%;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.introduction {
  margin-top: 230px;
  position: relative;
}

.text-title {
  font-family: 'Clash-Display', sans-serif;
  font-size: 4rem;
  color: #741EFF;
  margin-bottom: 20px;
  line-height: 1;
}


.divider {
  width: 80%;
  height: 0.1px;
  background-color: #741EFF;
  margin-left: 0;
}

hr {
  background-color: #741EFF;
  height: 0.1px;
  margin: 20px 0;
}

/* read more toggle */
.text-container {
  position: relative;
  overflow: hidden;
}

.text-content {
  font-size: 14px;
  margin-right: 160px;
  position: relative;
}

.visible-text {
  display: block;
}

.hidden-text {
  display: block;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out;
}

#toggleBtn {
  background-color: transparent;
  color: rgb(232, 232, 232);
  border: none;
  font-size: 13.5px;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
  font-family: 'General-Sans', sans-serif;
  display: inline;
}

#toggleBtn:focus {
  outline: none;
}

/* projects section */
.projects-section {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px;
}

.project-header {
  display: flex;
  align-items: baseline;
  margin-right: 5px;
}

.project-number {
  margin-right: 8px;
  color: #741EFF;
}

.projects-list {
  width: 100%;
  padding: 20px;
}

.project-item {
  margin-bottom: 20px;
}

.project-title {
  font-family: 'Clash-Display', sans-serif;
  font-size: 3rem;
  color: #BBBBBB;
  margin: 0 0 10px 0;
}

.project-details {
  display: flex;
  flex-direction: column;
}

.project-description {
  color: #BBBBBB;
  font-size: 14px;
}

/* Carousel */
.carousel {
  position: relative;
  overflow: hidden;
  margin: 20px 0;
  width: 100%;
  height: 600px;
}

.carousel-slider {
  display: flex;
  transition: 0.3s;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  flex: 0 0 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.carousel-slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  margin: auto;
}

.carousel.left-hover {
  cursor: w-resize;
}

.carousel.right-hover {
  cursor: e-resize;
}

.carousel-navigation {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.carousel-bullet {
  width: 5px;
  height: 12px;
  background: #BBBBBB;
  cursor: pointer;
  border-radius: 50%;
  border: none;
}

.carousel-bullet.is-active {
  background: #B9E21E;
}

/* back to top button */
#back-to-top {
  position: fixed;
  cursor: pointer;
  bottom: 0px;
  right: 10px;
  background-color: transparent;
  color: #B9E21E;
  padding: 10px 15px;
  font-size: 2.2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#back-to-top.visible {
  opacity: 0.7;
  text-decoration: none;
}

/* responsive */
@media (max-width: 768px) {
  .content-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: visible;
  }

  .welcome-section, .projects-section {
    flex: 0 0 auto;
    width: 100%;
    height: auto;
    padding: 10px;
  }

  .introduction {
    margin-top: 120px;
  }

  .text-title {
    font-size: 3rem;
  }

  .project-title {
    font-size: 2rem;
  }

  .carousel {
    height: 300px;
  }
}

/* responsive / phone */
@media (max-width: 480px) {
  .header-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    z-index: 1000;
  }

  .brand {
    font-size: 1.4rem;
    margin: 5px 10px;
  }

  .custom-link {
    font-size: 1.2rem;
    margin-left: 10px;
  }

  .link-icon {
    font-size: 1.4rem;
    margin-right: 15px;
  }

  .content-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
  }

  .welcome-section, .projects-section {
    width: 100%;
    padding: 10px;
    height: auto;
    overflow-y: visible;
  }

  .introduction {
    margin-top: 90px;
  }

  .text-title {
    font-size: 2.5rem;
  }

  .text-content {
    font-size: 12px;
    margin-right: 0;
  }

  .project-title {
    font-size: 1.8rem;
  }

  .carousel {
    height: 250px;
  }

  .carousel-bullet {
    width: 5px;
    height: 10px;
  }

  #back-to-top {
    bottom: 5px;
    right: 5px;
    font-size: 1.8rem;
  }
}