:root {
  --primary-bg: #2B282A;
  --text-color: #EDECE6;
  --heading-color: #D4A99C;
  --accent-color-primary: #af8061;
  --accent-color-secondary: #c6aa91;
  --nav-hover-color: #5C5254;
  --accent-color-light: #4A4547;
  --transition-speed: 0.35s;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: fade-out var(--transition-speed) ease-out forwards;
}

::view-transition-new(root) {
  animation: fade-in var(--transition-speed) ease-in forwards;
}

@keyframes fade-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-0.9375rem); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

body {
  font-family: 'Quicksand', sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--primary-bg);
  color: var(--text-color);
  line-height: 1.7;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 3.75rem 1.875rem;
  box-sizing: border-box;
}

.container {
  width: 100%;
  max-width: 56.25rem;
  display: flex;
  flex-direction: column;
  gap: 3.125rem;
  box-sizing: border-box;
}

header, main, section, footer {
  padding: 0;
  background-color: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;
  backdrop-filter: none;
}

main {
  animation: fade-in 0.3s ease-in;
}

header {
  text-align: center;
  margin-bottom: 2.5rem;
}

header h1 {
  margin: 0;
  color: var(--heading-color);
  font-weight: 700;
  font-size: 3.2rem;
  letter-spacing: 0.09375rem;
  text-shadow: 0.0625rem 0.0625rem 0.1875rem rgba(0,0,0,0.2);
}

.nav-menu {
  list-style: none;
  padding: 0;
  margin-top: 1.875rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.1875rem;
}

.nav-menu li a {
  text-decoration: none;
  color: var(--accent-color-secondary);
  font-weight: 500;
  font-size: 1.4rem;
  padding: 0.625rem 0;
  position: relative;
  transition: color var(--transition-speed) ease, transform var(--transition-speed) ease;
  display: block;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 0.125rem;
  background-color: var(--accent-color-primary);
  transition: width var(--transition-speed) ease;
}

.nav-menu li a:hover {
  color: var(--text-color);
  transform: translateY(-0.125rem);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
  width: 100%;
}

.nav-menu li a.active {
  color: var(--accent-color-primary);
  font-weight: 700;
}

section {
  margin-bottom: 3.125rem;
}

section h2 {
  color: var(--heading-color);
  font-size: 2.5rem;
  margin-top: 0;
  margin-bottom: 1.875rem;
  text-align: center;
  position: relative;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: -0.625rem;
  left: 50%;
  transform: translateX(-50%);
  width: 5rem;
  height: 0.125rem;
  background-color: var(--accent-color-primary);
}

section p {
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
  max-width: 43.75rem;
  margin-left: auto;
  margin-right: auto;
  text-align: justify;
}

section h3 {
  color: var(--accent-color-secondary);
  font-size: 1.8rem;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

.skills-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5625rem;
  max-width: 43.75rem;
  margin-left: auto;
  margin-right: auto;
}

.skills-list li {
  background-color: transparent;
  border: 0.0625rem solid var(--accent-color-light);
  color: var(--accent-color-secondary);
  border-radius: 0.3125rem;
  font-size: 1.05rem;
  font-weight: 500;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease, transform var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.9375rem 0.625rem;
  width: 5.625rem;
  text-align: center;
  box-sizing: border-box;
}

.skills-list li img {
  margin-bottom: 0.5rem;
}

.skills-list li span {
  font-size: 0.85rem;
  color: var(--text-color);
  line-height: 1.2;
  font-weight: 400;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.skills-list li:hover {
  background-color: var(--accent-color-light);
  color: var(--text-color);
  transform: translateY(-0.1875rem);
  border-color: var(--accent-color-primary);
}

.skills-list li:hover span {
  color: var(--text-color);
}

@media (max-width: 768px) {
  .skills-list {
    gap: 0.9375rem;
  }
  .skills-list li {
    width: 5rem;
    padding: 0.75rem 0.5rem;
  }
  .skills-list li img {
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 0.3125rem;
  }
  .skills-list li span {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .skills-list {
    gap: 0.625rem;
  }
  .skills-list li {
    width: 4.375rem;
    padding: 0.625rem 0.3125rem;
  }
  .skills-list li img {
    width: 2.25rem;
    height: 2.25rem;
  }
  .skills-list li span {
    font-size: 0.75rem;
  }
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr));
  gap: 2.5rem;
}

.project-item {
  background-color: transparent;
  border: 0.0625rem solid var(--accent-color-light);
  border-radius: 0.5rem;
  padding: 1.875rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  transition: transform var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.project-item:hover {
  transform: translateY(-0.3125rem);
  border-color: var(--accent-color-primary);
}

.project-item h3 {
  color: var(--heading-color);
  margin-top: 0;
  margin-bottom: 0.9375rem;
  font-size: 1.6rem;
}

.project-item p {
  font-size: 1rem;
  margin-bottom: 1.5625rem;
  flex-grow: 1;
}

.btn {
  display: inline-block;
  background-color: var(--accent-color-primary);
  color: var(--primary-bg);
  padding: 0.875rem 1.875rem;
  border-radius: 0.3125rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  box-shadow: 0 0.25rem 0.625rem rgba(0,0,0,0.2);
}

.btn:hover {
  background-color: #b8a397;
  transform: translateY(-0.1875rem);
  box-shadow: 0 0.375rem 0.9375rem rgba(0,0,0,0.3);
}

.contact-list {
  list-style: none;
  padding: 0;
  max-width: 31.25rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.contact-list li {
  margin-bottom: 0.9375rem;
  font-size: 1.1rem;
}

.contact-list li strong {
  color: var(--heading-color);
}

.contact-list li a {
  color: var(--accent-color-secondary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

.contact-list li a:hover {
  color: var(--accent-color-primary);
}

footer {
    text-align: center;
    font-size: 0.95rem;
    color: #A0A0A0;
    padding: 1.875rem 0;
    margin-top: 2.5rem;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 1.25rem;
}

footer p {
    margin: 0.3125rem 0;
}

footer a {
    color: var(--accent-color-secondary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

footer a:hover {
    color: var(--accent-color-primary);
    text-decoration: underline;
}

@media (max-width: 992px) {
  body {
    padding: 3.125rem 1.25rem;
  }
  .container {
    max-width: 43.75rem;
    gap: 2.5rem;
  }
  header h1 {
    font-size: 2.8rem;
  }
  .nav-menu {
    gap: 1.875rem;
  }
  .nav-menu li a {
    font-size: 1.3rem;
  }
  section h2 {
    font-size: 2.2rem;
  }
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr));
    gap: 1.875rem;
  }
}

@media (max-width: 768px) {
  body {
    padding: 2.5rem 0.9375rem;
  }
  .container {
    gap: 1.875rem;
  }
  header h1 {
    font-size: 2.5rem;
  }
  .nav-menu {
    gap: 1.5625rem;
  }
  .nav-menu li a {
    font-size: 1.2rem;
  }
  section h2 {
    font-size: 2rem;
  }
  section h2::after {
    width: 3.75rem;
  }
  section p {
    font-size: 1rem;
  }
  section h3 {
    font-size: 1.6rem;
  }
  .skills-list {
    gap: 0.9375rem;
  }
  .skills-list li {
    font-size: 0.95rem;
    padding: 0.625rem 1.25rem;
  }
  .project-grid {
    grid-template-columns: 1fr;
    gap: 1.5625rem;
  }
  .project-item {
    padding: 1.5625rem;
  }
  .project-item h3 {
    font-size: 1.4rem;
  }
  .btn {
    padding: 0.75rem 1.5625rem;
    font-size: 1rem;
  }
  footer {
    padding: 1.5625rem 0;
  }
}

@media (max-width: 480px) {
  body {
    padding: 1.875rem 0.625rem;
  }
  .container {
    gap: 1.5625rem;
  }
  header h1 {
    font-size: 2rem;
    letter-spacing: 0.0625rem;
  }
  .nav-menu {
    gap: 1.25rem;
  }
  .nav-menu li a {
    font-size: 1.1rem;
    padding: 0.5rem 0;
  }
  section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5625rem;
  }
  section h2::after {
    width: 3.125rem;
  }
  section h3 {
    font-size: 1.4rem;
    margin-top: 1.875rem;
  }
  .project-item {
    padding: 1.25rem;
  }
  .skills-list li {
    font-size: 0.9rem;
    padding: 0.5rem 0.9375rem;
  }
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.95rem;
  }
}