html {
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  margin: 0;
  background-color: #0d0d0d;
  color: white;
  font-family: 'SeoulAlrimTTF-Bold', sans-serif;
  height: 100vh;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.scroll-enabled {
  overflow-y: auto;
}

.tossface {
  font-family: Tossface;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.greeting-wrapper {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  box-sizing: border-box;
}

.keyboard-icon {
  position: fixed;
  cursor: pointer;
  display: none;
  left: 50%;
  bottom: 20px;
  transform: translate(-50%, 40px);
  width: 50px;
  height: auto;
  opacity: 0;
  z-index: 10;
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}

.keyboard-icon.show {
  opacity: 0.7;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.keyboard-icon.hide {
  opacity: 0;
  transform: translate(-50%, 40px);
  pointer-events: none;
}

.center-text {
  font-size: 5rem;
  text-align: center;
  line-height: 1.4;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.fade-up {
  animation: fadeUp 0.4s ease forwards;
}

@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(30%);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.subtitle {
  font-size: 1.5rem;
  opacity: 0;
  transform: translateY(20%);
  transition: opacity 0.6s ease, transform 0.6s ease;
  margin: 0;
}

.subtitle.show {
  opacity: 0.7;
  transform: translateY(0);
}

.card {

  padding: 1.5rem 1.5rem 2.5rem;
  border-radius: 16px;
  margin-top: 4rem;


  width: 90%;
  max-width: 700px;

  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.card.show {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  text-align: left;
  margin-left: 2rem;

  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-icon {
  width: 30px;
  height: 30px;

  object-fit: contain;
}


.tech-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start; 
  gap: 1rem;
  padding: 1rem 2rem;
}

.tech-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #2a2a2a;
  padding: 0.4rem 1rem;
  border-radius: 15px;
  font-size: 0.9rem;
  transition: background 0.3s;
}

.tech-card img {
  width: 18px;
  height: 18px;
}

.custom-margin {
    padding: 0 1.5rem 0.5rem;
  margin-top: 0;
  margin-bottom: 100px;
}

@media (max-width: 768px) {
  .center-text {
    font-size: 3rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.1rem;
    margin-left: 1rem;
  }

  .section-icon {
    width: 22px;
    height: 22px;
  }

  .tech-stack {
    padding: 0.8rem 1rem;
    gap: 0.6rem;
  }

  .tech-card {
    padding: 0.3rem 0.7rem;
    font-size: 0.75rem;
  }

  .tech-card img {
    width: 14px;
    height: 14px;
  }

  .card {
    padding: 1rem 1rem 1.5rem;
    margin-top: 2rem;
  }
}

@media (max-width: 480px) {
  .center-text {
    font-size: 2.5rem;
  }

  .subtitle {
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 1rem;
  }

  .tech-card {
    font-size: 0.7rem;
  }
}