html, body {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

body.bg-gradient {
  background-image: linear-gradient(to bottom, #451a03, #171717, #052e16);
  background-color: #052e16;
  color: #ffffff;
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

.particles-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}
 
.hide-scrollbar::-webkit-scrollbar { 
  display: none; 
}
.hide-scrollbar { 
  -ms-overflow-style: none; 
  scrollbar-width: none; 
}

.header-fixed {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background-color: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  padding-bottom: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header-container {
  width: 100%;
  max-width: 72rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.header-container ul {
  justify-content: center;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .header-container {
    justify-content: space-between;
  }
}

.brand-logo {
  display: none;
  color: #eab308;
  font-weight: 700;
  letter-spacing: 0.05em;
}

@media (min-width: 640px) {
  .brand-logo {
    display: block;
  }
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s ease;
}

.social-link:hover {
  color: #facc15;
}

.social-text {
  display: none;
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .social-text {
    display: inline;
  }
}
 
.subheader-fixed {
  width: 100%;
  position: fixed;
  top: 55px; 
  left: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  display: flex;
  justify-content: center;
}

.subheader-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  overflow-x: auto;
  padding-left: 1rem;
  padding-right: 1rem;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.subheader-container::-webkit-scrollbar {
  display: none;
}

.subheader-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.subheader-link:hover,
.subheader-link.active {
  color: #facc15;
  background-color: rgba(234, 179, 8, 0.15);
  border-color: rgba(234, 179, 8, 0.3);
  box-shadow: 0 0 12px rgba(234, 179, 8, 0.15);
}
 
.main-container {
  position: relative;
  z-index: 10;
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  padding-top: 12rem;
  padding-bottom: 5rem;
}

.main-container > * + * {
  margin-top: 7rem;
}

.card-box {
  background-color: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}
 
.hero-section {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-section > * + * {
  margin-top: 1rem;
}

.hero-sub {
  color: #9ca3af;
  font-size: 1.125rem;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 300;
  letter-spacing: -0.025em;
  color: #ffffff;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-desc {
  color: #d1d5db;
  font-size: 1rem;
  max-width: 32rem;
  padding-top: 0.5rem;
}

.hero-desc > * + * {
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .hero-desc {
    font-size: 1.125rem;
  }
}

.hero-highlight {
  color: rgba(234, 179, 8, 0.9);
  font-weight: 500;
}
 
.section-title {
  font-size: 1.5rem;
  color: #eab308;
  font-weight: 600;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(234, 179, 8, 0.2);
  padding-bottom: 0.5rem;
}

@media (min-width: 640px) {
  .section-title {
    font-size: 1.875rem;
  }
}

.section-title-center {
  font-size: 1.5rem;
  color: #eab308;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .section-title-center {
    font-size: 1.875rem;
  }
}

.text-yellow {
  color: #eab308;
  font-weight: 600;
}

.text-highlight {
  color: #facc15;
  font-weight: 500;
}
 
.stacks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .stacks-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stack-card {
  background-color: rgba(23, 23, 23, 0.7);
  backdrop-filter: blur(12px);
  padding: 1.25rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid #262626;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.stack-card:hover {
  transform: translateY(-4px);
  border-color: rgba(234, 179, 8, 0.5);
  box-shadow: 0 10px 20px -5px rgba(234, 179, 8, 0.1);
}

.stack-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #e5e7eb;
} 
 
.slider-full-width {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.slider-container {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  user-select: none;
  padding-top: 1rem;
  padding-bottom: 1rem;
  cursor: grab; 
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.slider-container::-webkit-scrollbar {
  display: none;
}

.project-card {
  flex-shrink: 0;
  width: 300px;
  background-color: rgba(23, 23, 23, 0.8);
  backdrop-filter: blur(12px);
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid #262626;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s ease;
}

.project-card:hover {
  border-color: rgba(234, 179, 8, 0.5);
}

@media (min-width: 640px) {
  .project-card {
    width: 340px;
  }
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #facc15;
  margin-bottom: 0.5rem;
}

.card-desc {
  color: #d1d5db;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tag {
  background-color: rgba(234, 179, 8, 0.1);
  color: #facc15;
  border: 1px solid rgba(234, 179, 8, 0.2);
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
}
 
.btn-primary {
  width: 100%;
  text-align: center;
  background-color: #eab308;
  color: #000000;
  font-weight: 600;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  transition: background-color 0.2s ease;
  display: block;
}

.btn-primary:hover {
  background-color: #ca8a04;
}

.btn-outline {
  width: 100%;
  text-align: center;
  border: 1px solid #eab308;
  color: #facc15;
  font-weight: 600;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  transition: background-color 0.2s ease;
  display: block;
}

.btn-outline:hover {
  background-color: rgba(234, 179, 8, 0.1);
}
 
.footer {
  width: 100%;
  padding-top: 2rem;
  padding-bottom: 2rem;
  text-align: center;
  color: #9ca3af;
  font-size: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
}

.footer-sub {
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 0.25rem;
}