/* ===== Layout ===== */
.override {
  padding: 0;
  margin: 0;
}

.container {
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.left-column {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.left-column::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.left-column_container {
  text-align: center;
  width: 100%;
  padding: 32px 24px;
  position: relative;
}

.avatar-wrapper {
  position: relative;
  display: inline-block;
  margin-bottom: 32px;
}

.avatar-wrapper::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--gradient-primary);
  z-index: 0;
}

.avatar-img {
  position: relative;
  z-index: 1;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg-sidebar);
}

.sidebar-nav {
  list-style: none;
  width: 100%;
}

.left-column_nav {
  list-style: none;
  margin: 4px 0;
}

.left-column_nav a {
  display: block;
  padding: 10px 20px;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.left-column_nav a::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: height var(--transition);
}

.left-column_nav a:hover::before,
.left-column_nav a.active::before {
  height: 60%;
}

.left-column_nav a:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-active);
}

.link-no-active {
  text-decoration: none;
  color: var(--color-no-active);
}

.link-no-active.active {
  color: var(--color-active);
  background: rgba(99, 102, 241, 0.12);
}

/* ===== Mobile Header ===== */
.header-mobile {
  display: none;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  font-size: 1.6rem;
  color: var(--text-color);
  height: 64px;
  background: rgba(15, 20, 32, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
}

.header-mobile__name {
  font-size: 1.6rem;
  color: var(--text-color);
  font-weight: 600;
  font-family: "JetBrains Mono", monospace;
}

.nav-icon {
  color: var(--text-color);
  font-weight: 600;
  padding: 8px 12px;
  cursor: pointer;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-icon:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.nav-mobile {
  background: rgba(15, 20, 32, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  height: 0;
  top: 64px;
  left: 0;
  right: 0;
  padding: 0 24px;
  overflow: hidden;
  transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 19;
}

.nav-mobile.nav-mobile__active {
  height: 380px;
  padding: 16px 24px 24px;
}

.nav-mobile .left-column_nav a {
  font-size: 1.4rem;
  padding: 12px 16px;
}

/* ===== Main Content ===== */
.right-column {
  width: 100%;
}

.right-column_container {
  padding: 48px 64px 80px;
  margin-left: var(--sidebar-width);
  max-width: 960px;
  position: relative;
}

.right-column_container::before {
  content: "";
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: -1;
}

/* ===== Hero / About ===== */
.about {
  margin-bottom: 40px;
}

.about-greeting {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.4rem;
  color: var(--accent-color);
  margin-bottom: 12px;
  font-weight: 500;
}

.about-name {
  font-size: clamp(3.6rem, 6vw, 5.6rem);
  color: var(--text-color);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.name {
  display: block;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.job-address {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  transition: var(--transition);
}

.job-address:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.job-address-icon {
  width: auto;
  font-size: 1.2rem;
  color: var(--primary-light);
}

.job-address-name {
  color: var(--text-muted);
}

.about-link {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 1.4rem;
  transition: var(--transition);
}

.about-link:hover {
  color: var(--primary-light);
}

/* ===== Skill Overview Cards ===== */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.skill-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: 1.3rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.skill-item:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.skill-item i {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
  color: var(--primary-light);
}

.skill-item .fa-vuejs { color: #42b883; }
.skill-item .fa-node-js { color: #68a063; }
.skill-item .fa-git-alt { color: #f05032; }
.skill-item .fa-vial { color: var(--accent-color); }

.skill-name {
  display: block;
  margin: 0 0 8px;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-color);
}

.skill-description {
  font-size: 1.3rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.skill-description b {
  color: var(--text-color);
  font-weight: 500;
}

/* ===== Social Links ===== */
.contact {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.social-item {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 1.8rem;
  text-decoration: none;
  transition: var(--transition);
}

.social-item:hover {
  color: var(--color-active);
  border-color: var(--border-accent);
  background: rgba(99, 102, 241, 0.15);
  transform: translateY(-2px);
}

.social-item .fa-linkedin-in:hover { color: #0a66c2; }
.social-item .fa-github:hover { color: #fff; }
.social-item .fa-envelope:hover { color: var(--accent-color); }

/* ===== Sections ===== */
.section {
  margin-top: 64px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.section-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--accent-color);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}

.heading {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--text-color);
  letter-spacing: -0.02em;
}

.line {
  display: none;
}

/* ===== Experience / Education / Projects Cards ===== */
.company-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 20px;
  transition: var(--transition);
}

.company-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  bottom: 28px;
  width: 3px;
  background: var(--gradient-primary);
  border-radius: 0 4px 4px 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.company-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
}

.company-item:hover::before {
  opacity: 1;
}

.company-time {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 8px;
}

.company {
  font-weight: 600;
  font-size: 2rem;
  color: var(--text-color);
  text-decoration: none;
  transition: var(--transition);
}

.company:hover {
  color: var(--accent-color);
}

.time {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-dark);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  white-space: nowrap;
  flex-shrink: 0;
}

.position {
  color: var(--primary-light);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.position-description {
  font-size: 1.4rem;
  color: var(--text-muted);
  margin-top: 10px;
  font-weight: 400;
  line-height: 1.7;
  padding-left: 4px;
}

.bookmark {
  color: var(--primary-light);
  font-size: 1rem;
  margin-right: 8px;
  opacity: 0.7;
}

/* ===== Tech Stack ===== */
.language-text {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.2rem;
  color: var(--text-dark);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.language {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}

.language-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--color-icon, var(--text-muted));
  font-size: 3.2rem;
  transition: var(--transition);
  overflow: hidden;
}

.language-item:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.language-item img {
  width: 36px;
  height: auto;
  object-fit: contain;
  filter: brightness(0.9);
}

/* ===== Projects ===== */
.project-item__link {
  font-size: 1.4rem;
  color: var(--accent-color);
  font-weight: 500;
  text-decoration: none;
  font-family: "JetBrains Mono", monospace;
  transition: var(--transition);
}

.project-item__link:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

.functionality-list {
  list-style-type: none;
  padding-left: 0;
  margin-top: 12px;
  margin-left: 0;
}

.functionality-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  line-height: 1.6;
  color: var(--text-muted);
  font-size: 1.4rem;
}

.functionality-list li::before {
  content: "▹";
  color: var(--accent-color);
  position: absolute;
  left: 0;
  font-size: 1.4rem;
}

.functionality-list li:hover {
  color: var(--text-color);
  transition: color var(--transition);
}

/* ===== Hobbies & End ===== */
.hobby-text {
  font-size: 1.5rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.8;
  max-width: 640px;
}

.hobby-image {
  margin: 24px auto 0;
  width: 120px;
  height: auto;
  border-radius: var(--radius-md);
}

#end .hobby-image {
  width: 160px;
}

/* ===== Download FAB ===== */
.download {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8rem;
  width: 52px;
  height: 52px;
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.35);
  transition: var(--transition);
  z-index: 15;
  text-decoration: none;
}

.download i {
  color: #fff;
}

.download:hover {
  cursor: pointer;
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.5);
}

/* ===== Language Switcher ===== */
.language-switcher {
  position: fixed;
  bottom: 24px;
  left: calc(var(--sidebar-width) / 2);
  transform: translateX(-50%);
  width: 140px;
  z-index: 30;
}

.language-switcher--mobile {
  display: none;
  position: relative;
  bottom: auto;
  left: auto;
  transform: none;
  width: 120px;
  flex-shrink: 0;
}

.lang-select {
  position: relative;
  width: 100%;
  cursor: pointer;
}

.lang-selected {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  user-select: none;
  cursor: pointer;
}

.lang-selected:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.lang-flag {
  width: 20px;
  height: 15px;
  margin-right: 8px;
  object-fit: cover;
  border-radius: 2px;
}

.lang-text {
  flex: 1;
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 500;
}

.lang-selected i {
  font-size: 1rem;
  color: var(--text-dark);
  margin-left: 4px;
  transition: transform var(--transition);
}

.lang-options {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  z-index: 31;
}

.language-switcher--mobile .lang-options {
  bottom: auto;
  top: calc(100% + 6px);
  transform: translateY(-8px);
}

.language-switcher--mobile .lang-select.active .lang-options {
  transform: translateY(0);
}

.lang-select.active .lang-options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  transition: background var(--transition);
  cursor: pointer;
}

.lang-option:hover {
  background: var(--bg-card-hover);
}

.lang-select.active .lang-selected {
  border-color: var(--border-accent);
}

.lang-select.active i {
  transform: rotate(180deg);
}