:root {
  --primary-bg: rgb(239, 224, 197);
  --secondary-bg: rgb(241, 236, 226);
  --button-bg: #3498db;
  --primary-color: #333333;
  --accent-color: #09a7e0;
  --text-color: #555555;
  --heading-font: "Montserrat", sans-serif;
  --body-font: "Roboto", sans-serif;
}

body {
  font-family: var(--body-font);
  background-color: var(--primary-bg);
  color: var(--text-color);
}

nav {
  backdrop-filter: blur(10px);
}

.desktop-menu a {
  display: flex;
  align-items: center;
  height: 100%;
}

.mobile-menu {
  backdrop-filter: blur(10px);
}

h1,
h2,
h3 {
  font-family: var(--heading-font);
  color: var(--primary-color);
}

.hero-text {
  font-size: 3.5rem;
  line-height: 1.2;
  color: var(--primary-color);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: var(--primary-color);
}

.project-card {
  background: var(--secondary-bg);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.contact-card {
  background: var(--secondary-bg);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.button {
  background-color: var(--button-bg);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.button:hover {
  background-color: #2980b9;
}

.closed-source {
  background-color: red;
}

.closed-source:hover {
  background-color: red;
}

.button-ghost {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--button-bg);
}

.button-ghost:hover {
  background-color: var(--button-bg);
  color: white;
}

.scroll-button {
  background-color: var(--button-bg);
  color: white;
  padding: 1rem 2rem;
  border-radius: 30px;
  font-size: 1.2rem;
  display: inline-block;
  margin-top: 20px;
  transition: 0.5s ease-in-out;
}

.scroll-button:hover {
  background-color: #2980b9;
  transition: 0.5s ease-in-out;
}

.contact-icon {
  font-size: 3rem;
  transition: transform 0.3s ease;
}

.contact-icon:hover {
  transform: scale(1.1);
}

.contact-icon.email {
  color: #d44638;
}

.contact-icon.github {
  color: #333;
}

.contact-icon.linkedin {
  color: #0077b5;
}

.contact-icon.telegram {
  color: #0088cc;
}

.language-switch {
  position: relative;
  z-index: 50;
}

.nav-switch button {
  padding: 8px 14px;
  font-size: 0.9rem;
}

.language-switch button {
  background: linear-gradient(135deg, var(--button-bg), var(--accent-color));
  color: white;
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.language-switch button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
}

.language-switch button:active {
  transform: translateY(0);
  opacity: 0.9;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.skip-link:focus {
  position: fixed;
  left: 20px;
  top: 20px;
  width: auto;
  height: auto;
  clip: auto;
  padding: 10px 16px;
  background: var(--button-bg);
  color: #fff;
  border-radius: 6px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
  z-index: 1000;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 2.75rem 1.75rem 2.25rem;
  background: linear-gradient(145deg, rgba(239, 224, 197, 0.98), rgba(241, 236, 226, 0.96));
  backdrop-filter: blur(14px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 2rem;
  transform: translateY(-6%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu-close {
  font-size: 2.2rem;
  color: var(--primary-color);
  cursor: pointer;
}

.mobile-menu-items {
  width: min(440px, 100%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-items a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  text-decoration: none;
  background: rgba(9, 167, 224, 0.12);
  color: var(--primary-color);
  font-size: 1.35rem;
  font-weight: 700;
  padding: 0.95rem 1.1rem;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.mobile-menu-items .menu-emoji {
  font-size: 1.25rem;
  display: inline-block;
  width: 1.4rem;
  text-align: center;
}

.mobile-menu-items a:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.12);
  background: rgba(9, 167, 224, 0.18);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  grid-auto-rows: auto;
  grid-auto-flow: dense;
  gap: 20px;
  margin-top: 2rem;
}

.bento-card {
  background: var(--secondary-bg);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  box-sizing: border-box;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.bento-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.span-2 {
  grid-column: span 2;
}

.span-wide {
  grid-column: span 2;
}

.bento-top {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.bento-lottie {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
}

.bento-avatar {
  width: 96px;
  height: 96px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--button-bg), var(--accent-color));
  color: white;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 1px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.bento-title {
  font-size: 1.25rem;
  margin: 0 0 0.35rem 0;
  color: var(--primary-color);
}

.bento-desc {
  margin: 0;
  color: var(--text-color);
  line-height: 1.5;
  font-size: 0.98rem;
}

.bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bento-tag {
  background: rgba(9, 167, 224, 0.12);
  color: var(--primary-color);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.bento-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

@media (max-width: 1024px) {
  .span-2,
  .span-wide {
    grid-column: span 1;
  }
  .bento-grid {
    grid-auto-rows: auto;
  }
}


@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none;
  }
}

@media (max-width: 768px) {
  .desktop-menu {
    display: none;
  }
}

@media (min-width: 768px) {
  #about .first-child {
    padding-right: 2rem;
  }
  #about .last-child {
    padding-left: 2rem;
  }
}

.skill-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.new-label {
  position: relative;
  display: inline-block;
  padding: 0.2em 0.4em;
  color: white;
  background-color: #ff0000;
  border-radius: 4px;
  font-weight: bold;
}

@supports (-webkit-backdrop-filter: none) or (backdrop-filter: none) {
  nav {
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

@supports not ((-webkit-backdrop-filter: none) or (backdrop-filter: none)) {
  nav {
    background-color: var(--primary-bg);
    opacity: 0.9;
  }
}