/* ============================================
   ARTEM DUBOVIK — PERSONAL PORTFOLIO
   Dark Minimal Theme
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --bg-card-hover: #212121;
  --border: #2a2a2a;
  --border-hover: #3a3a3a;
  --text-primary: #e8e8e8;
  --text-secondary: #888888;
  --text-muted: #555555;
  --accent: #0abab5;
  --accent-soft: rgba(10, 186, 181, 0.08);
  --accent-mid: rgba(10, 186, 181, 0.15);
  --sidebar-width: 208px;
  --content-max: 980px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.2s ease;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-sans);
}

/* ---------- Layout ---------- */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.sidebar-inner {
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Logo / Brand */
.sidebar-brand {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.sidebar-avatar {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: #000;
  margin-bottom: 12px;
  flex-shrink: 0;
  overflow: hidden;
  border: 2px solid var(--border);
}

.sidebar-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.sidebar-role {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.sidebar-contacts {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sidebar-contact-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--text-secondary);
  transition: color var(--transition);
  line-height: 1.4;
}

.sidebar-contact-item i {
  font-size: 10px;
  color: var(--accent);
  flex-shrink: 0;
  width: 12px;
}

.sidebar-contact-item:hover {
  color: var(--text-primary);
}

/* Navigation */
.nav-group {
  margin-bottom: 24px;
}

.nav-group-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 8px;
  padding: 0 8px;
  font-weight: 500;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-secondary);
  transition: all var(--transition);
  position: relative;
  font-weight: 400;
}

.nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-item.active {
  color: var(--text-primary);
  background: var(--bg-card);
  font-weight: 500;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.nav-icon {
  width: 16px;
  height: 16px;
  opacity: 0.6;
  flex-shrink: 0;
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
  opacity: 1;
}

/* Sidebar Bottom */
.sidebar-bottom {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.sidebar-social {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-card);
  transition: all var(--transition);
  border: 1px solid var(--border);
}

.social-link:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

/* ---------- Mobile Hamburger ---------- */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 44px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  z-index: 200;
}

.mobile-header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-header-avatar {
  width: 37px;
  height: 37px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 1.5px solid var(--border);
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

.mobile-header-avatar.pressed {
  transform: scale(2.4);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
  border-color: var(--accent);
  z-index: 999;
  position: relative;
}

.mobile-header-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* Правая часть хедера — иконки */
.mobile-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mobile-header-contact,
.mobile-header-theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.mobile-header-contact:hover,
.mobile-header-theme-btn:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 90;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.overlay.visible {
  opacity: 1;
}

/* ---------- Main Content ---------- */
.main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
}

.page-content {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 56px 52px;
}

/* ---------- Page Header / Hero ---------- */
.page-hero {
  margin-bottom: 32px;
}

/* ── Hero layout ── */
.hero-layout {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.hero-photo {
  flex-shrink: 0;
  width: 120px;
}

.hero-avatar {
  width: 120px;
  height: 150px;
  object-fit: cover;
  object-position: center top;
  border-radius: 12px;
  display: block;
  border: 2px solid var(--border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
}

html[data-theme="light"] .hero-avatar {
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  border-color: #e0e0e0;
}

/* На десктопе фото чуть крупнее */
@media (min-width: 901px) {
  .hero-photo {
    width: 140px;
  }
  .hero-avatar {
    width: 140px;
    height: 175px;
  }
}

.page-subtitle {
  margin-bottom: 0;
}

.greeting {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.page-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.page-title span.highlight {
  color: var(--accent);
}

/* ── Shimmer — блеск алмаза ── */
.shimmer {
  background: linear-gradient(
    110deg,
    var(--accent)       0%,
    var(--accent)       35%,
    #a8fff8             48%,
    #ffffff             52%,
    #a8fff8             56%,
    var(--accent)       65%,
    var(--accent)       100%
  );
  background-size: 250% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer-move 8s ease-in-out infinite;
}

@keyframes shimmer-move {
  0%   { background-position: 200% center; }
  50%  { background-position: -50% center; }
  100% { background-position: 200% center; }
}

html[data-theme="light"] .shimmer {
  background: linear-gradient(
    110deg,
    #008a86             0%,
    #008a86             35%,
    #80d8d5             48%,
    #ccf8f6             52%,
    #80d8d5             56%,
    #008a86             65%,
    #008a86             100%
  );
  background-size: 250% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer-move 8s ease-in-out infinite;
}

.page-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- Section ---------- */
.section {
  margin-bottom: 56px;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.section-link {
  font-size: 12px;
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}

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

/* ---------- Cards Grid ---------- */
.cards-grid {
  display: grid;
  gap: 12px;
}

.cards-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.cards-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ---------- Card ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

.card-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
  display: block;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 8px;
}

.card-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.card-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 12px;
  display: block;
}

.card-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  opacity: 0;
  transition: opacity var(--transition);
  color: var(--text-muted);
  font-size: 16px;
}

.card:hover .card-arrow {
  opacity: 1;
}

/* Card with image */
.card-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  background: var(--bg-secondary);
}

.card-img-placeholder {
  width: 100%;
  height: 140px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ---------- Update Card (Full width) ---------- */
.update-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
  margin-bottom: 10px;
}

.update-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.update-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

.update-body {
  flex: 1;
}

.update-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.35;
}

.update-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.update-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
  display: block;
}

/* ---------- Blog Post Card ---------- */
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all var(--transition);
  margin-bottom: 10px;
  display: block;
}

.post-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.post-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.post-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
}

.post-card-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 10px;
}

.post-card-meta {
  display: flex;
  gap: 16px;
  align-items: center;
}

.post-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.post-date {
  font-size: 11px;
  color: var(--text-muted);
}

.post-read-time {
  font-size: 11px;
  color: var(--text-muted);
}

/* ---------- Stats Row ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-number span {
  color: var(--accent);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Tag Pills ---------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 20px;
  transition: all var(--transition);
}

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

/* ---------- Timeline (Career) ---------- */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--border);
  transition: border-color var(--transition);
}

.timeline-item:hover::before,
.timeline-item.current::before {
  border-color: var(--accent);
  background: var(--accent);
}

.timeline-item.current::before {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.timeline-date {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.timeline-role {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.timeline-tag {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 4px;
}

/* ---------- About Page ---------- */
.about-intro {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 580px;
}

.about-intro p + p {
  margin-top: 16px;
}

/* Bio expand/collapse */
.bio-hidden {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.4s ease;
}

.bio-hidden.open {
  max-height: 600px;
  opacity: 1;
}

.btn-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  background: none;
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 13px;
  font-family: inherit;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.btn-read-more:hover {
  border-color: var(--accent);
  background: rgba(10, 186, 181, 0.07);
}

.btn-read-more i {
  transition: transform 0.3s ease;
  font-size: 11px;
}

.btn-read-more.open i {
  transform: rotate(180deg);
}

/* ---------- Project Card ---------- */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  margin-bottom: 12px;
  display: block;
}

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.project-card-thumb {
  height: 200px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  border-bottom: 1px solid var(--border);
}

.project-card-body {
  padding: 20px;
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.project-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.project-card-type {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
}

.project-card-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

.project-card-footer {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------- Blog Single Post ---------- */
.post-hero {
  margin-bottom: 40px;
}

.post-hero-title {
  font-size: clamp(22px, 3.5vw, 34px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.post-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.post-content {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.post-content h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 36px 0 12px;
  letter-spacing: -0.01em;
}

.post-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 28px 0 10px;
}

.post-content p {
  margin-bottom: 18px;
}

.post-content ul,
.post-content ol {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 18px;
  color: var(--text-secondary);
}

.post-content ol {
  list-style: decimal;
}

.post-content li {
  margin-bottom: 8px;
}

.post-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.post-content a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.post-content a:hover {
  border-color: var(--accent);
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

.post-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.post-content pre code {
  border: none;
  padding: 0;
  background: none;
}

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}

/* ---------- Back Button ---------- */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  transition: color var(--transition);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.back-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* ---------- Download Resume Button ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary:hover {
  background: #09a8a3;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-card);
}

.btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ---------- Skills Grid ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.skill-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.skill-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.skill-bar {
  height: 3px;
  background: var(--bg-secondary);
  border-radius: 2px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 1s ease;
}

/* ---------- Contact / Social ---------- */
.contact-grid {
  display: grid;
  gap: 10px;
}

.contact-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.contact-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  /* Скрываем сайдбар и гамбургер — используем нижнюю навигацию и верхний хедер */
  .sidebar {
    display: none;
  }

  .mobile-header {
    display: flex;
  }

  .overlay {
    display: none !important;
  }

  .main {
    margin-left: 0;
    padding-top: 44px; /* место под верхний хедер */
    padding-bottom: 72px; /* место под bottom nav */
  }

  .page-content {
    padding: 24px 20px;
  }

  .cards-grid-2,
  .cards-grid-3 {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

  .page-content {
    padding: 32px 16px;
  }

  .btn-group {
    flex-direction: column;
  }
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.5s ease forwards;
}

.fade-in-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-delay-3 { animation-delay: 0.3s; opacity: 0; }
.fade-in-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ---------- Hero two-column grid ---------- */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-left .greeting {
  margin-bottom: 10px;
}

.hero-right {
  padding-top: 0;
}

@media (max-width: 700px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ---------- Inline badge link ---------- */
.inline-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(10, 186, 181, 0.3);
  padding: 2px 10px 2px 8px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
  vertical-align: middle;
}

.inline-badge::before {
  content: '↗';
  font-size: 12px;
  opacity: 0.7;
}

.inline-badge:hover {
  background: rgba(10, 186, 181, 0.15);
  border-color: var(--accent);
  transform: translateY(-1px);
}
::selection {
  background: var(--accent-mid);
  color: var(--text-primary);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

/* ---------- Active page indicator on main links ---------- */
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: auto;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--text-primary);
}

.breadcrumb-sep {
  color: var(--border);
}

/* ---------- Logos Grid ---------- */
.logos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.logo-card {
  aspect-ratio: 16 / 9;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.logo-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(10, 186, 181, 0.12) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.logo-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(10, 186, 181, 0.15);
}

.logo-card:hover::before {
  opacity: 1;
}

.logo-card-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 0;
}

.logo-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  filter: grayscale(1) brightness(0.45);
  transition: filter 0.3s ease;
  border-radius: calc(var(--radius-md) - 1px);
  display: block;
  mix-blend-mode: screen;
}

.logo-card:hover img {
  filter: grayscale(0) brightness(1);
}

.logo-placeholder-text {
  display: none;
}

@media (max-width: 700px) {
  .logos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 460px) {
  .logos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* На мобильных newsfront и khogov — позиции 1 и 2 */
@media (max-width: 900px) {
  a.logo-card[href*="news-front"] { order: -2; }
  a.logo-card[href*="khogov"]     { order: -1; }
}

/* Тёмные карточки с лёгкой белой рамкой */
.logo-card.logo-card-dark {
  border: 1px solid rgba(255, 255, 255, 0.70);
}

.logo-card.logo-card-dark:hover {
  border-color: var(--accent);
}

/* Карточка со светлым фоном для логотипов на белом фоне */
.logo-card.logo-card-light {
  background: #ffffff;
  border-color: transparent;
  position: relative;
}

.logo-card.logo-card-light::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 20, 0.72);
  border-radius: calc(var(--radius-md) - 1px);
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.logo-card.logo-card-light:hover::after {
  opacity: 0;
}

.logo-card.logo-card-light img {
  mix-blend-mode: normal;
  filter: none;
}

.logo-card.logo-card-light:hover {
  background: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(10, 186, 181, 0.15);
}

.logo-card.logo-card-light:hover img {
  filter: none;
}

/* ---------- Career Interactive Block ---------- */
.career-tabs {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 300px;
}

.career-list {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.career-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
  gap: 12px;
  position: relative;
}

.career-item:last-child {
  border-bottom: none;
}

.career-item:hover {
  background: var(--bg-card);
}

.career-item.active {
  background: var(--bg-card);
}

.career-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.career-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.career-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  transition: background var(--transition);
}

.career-item.active .career-dot,
.career-item:hover .career-dot {
  background: var(--accent);
}

.career-info {
  min-width: 0;
}

.career-company {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.career-item:not(.active) .career-company {
  color: var(--text-secondary);
}

.career-role {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.career-period {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.career-item.active .career-period {
  color: var(--accent);
}

/* Detail Panel */
.career-detail {
  position: relative;
  background: var(--bg-card);
}

.career-panel {
  display: none;
  padding: 28px;
  animation: fadeInUp 0.3s ease forwards;
}

.career-panel.active {
  display: block;
}

.career-panel-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #000;
  background: var(--accent);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.career-panel-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.career-panel-role {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 4px;
}

.career-panel-period {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.career-panel-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.career-panel-list li {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  padding-left: 16px;
  position: relative;
}

.career-panel-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 12px;
}

.career-panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

@media (max-width: 700px) {
  .career-tabs {
    grid-template-columns: 1fr;
  }
  .career-list {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

/* ---------- Resume Page ---------- */
.resume-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
}

.resume-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 600;
}

/* ---------- Passport Block ---------- */
.passport-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-mono);
}

.passport-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: var(--accent);
  color: #000;
}

.passport-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.passport-id {
  font-size: 10px;
  letter-spacing: 0.12em;
  opacity: 0.75;
}

.passport-rows {
  background: var(--bg-card);
}

.passport-row {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  flex-wrap: wrap;
  row-gap: 4px;
}

.passport-row:last-child {
  border-bottom: none;
}

.passport-row:hover {
  background: var(--accent-soft);
}

.passport-row.active {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

.passport-num {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  width: 36px;
  flex-shrink: 0;
}

.passport-field {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-right: 6px;
  flex-shrink: 0;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  white-space: nowrap;
}

.passport-value {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin-right: 16px;
  white-space: nowrap;
}

.passport-value--main {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 13px;
}

.passport-stamp {
  margin-left: auto;
  font-size: 14px;
  color: var(--accent);
  opacity: 0.5;
  transition: opacity var(--transition);
  flex-shrink: 0;
}

.passport-row:hover .passport-stamp,
.passport-row.active .passport-stamp {
  opacity: 1;
}

/* Detail panel */
.passport-detail {
  padding: 14px 20px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
}

.passport-detail-cursor {
  color: var(--accent);
  font-size: 16px;
  animation: blink 1s step-end infinite;
  flex-shrink: 0;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.passport-detail-text {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

/* Footer */
.passport-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 20px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.passport-footer-text {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.passport-footer-dots {
  font-size: 8px;
  color: var(--accent);
  letter-spacing: 4px;
  opacity: 0.6;
}

@media (max-width: 700px) {
  .passport-row {
    gap: 6px;
  }
  .passport-value {
    white-space: normal;
  }
}

/* ============================================
   BOTTOM MOBILE NAVIGATION
   ============================================ */
.bottom-nav {
  display: none;
}

@media (max-width: 900px) {
  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    z-index: 200;
    padding: 0 4px;
    padding-bottom: env(safe-area-inset-bottom); /* iPhone notch */
  }

  .bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 10px;
    font-family: var(--font-sans);
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color var(--transition);
    padding: 8px 4px;
    border-radius: var(--radius-sm);
    position: relative;
    text-decoration: none;
  }

  .bottom-nav-item i {
    font-size: 18px;
    line-height: 1;
    transition: transform 0.2s ease;
  }

  .bottom-nav-item span {
    font-size: 10px;
    line-height: 1;
  }

  .bottom-nav-item:hover {
    color: var(--text-secondary);
  }

  .bottom-nav-item:hover i {
    transform: translateY(-2px);
  }

  .bottom-nav-item.active {
    color: var(--accent);
  }

  .bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--accent);
    border-radius: 0 0 2px 2px;
  }
}

/* Светлая тема bottom-nav */
html[data-theme="light"] .bottom-nav {
  background: #ffffff;
  border-top-color: #e0e0e0;
}

/* ============================================
   MORE PANEL (выдвижная панель «Ещё»)
   ============================================ */

/* Кнопка «Ещё» в bottom-nav — без стилей <a>, как обычный nav-item */
.bottom-nav-more {
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

/* Оверлей */
.more-panel-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 299;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.more-panel-overlay.visible {
  display: block;
  opacity: 1;
}

/* Сама панель */
.more-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  background: var(--bg-secondary);
  border-radius: 16px 16px 0 0;
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.32,0.72,0,1);
  padding-bottom: calc(env(safe-area-inset-bottom) + 8px);
}
.more-panel.open {
  transform: translateY(0);
}

/* Верхняя зона панели — кликабельна для закрытия */
.more-panel-top-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* Ручка-индикатор */
.more-panel-handle {
  width: 36px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  pointer-events: none;
  transition: background 0.2s ease;
}
.more-panel-top-zone:hover .more-panel-handle,
.more-panel-top-zone:active .more-panel-handle {
  background: var(--text-muted);
}

.more-panel-content {
  padding: 8px 16px 16px;
}

/* Заголовок секции */
.more-panel-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 4px 6px;
}

/* Список контактов */
.more-panel-contacts {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 4px;
}

/* Строка контакта */
.more-panel-contact-item,
.more-panel-theme-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
  cursor: pointer;
  width: 100%;
  text-align: left;
  margin-bottom: 6px;
}
.more-panel-contact-item:hover,
.more-panel-theme-row:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

/* Иконка контакта */
.more-panel-contact-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: 8px;
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}

/* Текст контакта */
.more-panel-contact-text {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

/* Стрелка вправо */
.more-panel-arrow {
  color: var(--text-muted);
  font-size: 11px;
}

/* Toggle-переключатель темы */
.more-panel-toggle-track {
  width: 44px;
  height: 24px;
  background: var(--border);
  border-radius: 12px;
  position: relative;
  flex-shrink: 0;
  transition: background 0.25s ease;
}
.more-panel-toggle-track.on {
  background: var(--accent);
}
.more-panel-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  transition: transform 0.25s ease;
}
.more-panel-toggle-track.on .more-panel-toggle-thumb {
  transform: translateX(20px);
}

/* Светлая тема — панель */
html[data-theme="light"] .more-panel {
  background: #f4f4f4;
  border-top-color: #e0e0e0;
}
html[data-theme="light"] .more-panel-contact-item,
html[data-theme="light"] .more-panel-theme-row {
  background: #ffffff;
  border-color: #e0e0e0;
  color: #1a1a1a;
}
html[data-theme="light"] .more-panel-contact-item:hover,
html[data-theme="light"] .more-panel-theme-row:hover {
  background: #f0f0f0;
}
html[data-theme="light"] .more-panel-contact-icon {
  background: #eeeeee;
}
html[data-theme="light"] .more-panel-contact-text {
  color: #1a1a1a;
}
html[data-theme="light"] .more-panel-toggle-track {
  background: #cccccc;
}

/* Скрываем панель на десктопе */
@media (min-width: 901px) {
  .more-panel,
  .more-panel-overlay {
    display: none !important;
  }
}

  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.edu-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  transition: all var(--transition);
  cursor: default;
}

.edu-item:last-child {
  border-bottom: none;
}

.edu-item:hover {
  background: var(--bg-card-hover);
  padding-left: 30px;
}

.edu-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: all var(--transition);
}

.edu-item:hover .edu-icon {
  border-color: var(--accent);
  background: var(--accent-mid);
}

.edu-body {
  flex: 1;
  min-width: 0;
}

.edu-year {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 3px;
}

.edu-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 2px;
}

.edu-place {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================
   LIGHT THEME
   ============================================ */
html[data-theme="light"],
html[data-theme="light"] body {
  --bg-primary:    #f4f4f4;
  --bg-secondary:  #eeeeee;
  --bg-card:       #ffffff;
  --bg-card-hover: #f7f7f7;
  --border:        #e0e0e0;
  --border-hover:  #cccccc;
  --text-primary:  #111111;
  --text-secondary:#555555;
  --text-muted:    #999999;
  --accent:        #0abab5;
  --accent-soft:   rgba(10, 186, 181, 0.08);
  --accent-mid:    rgba(10, 186, 181, 0.15);
}

/* Sidebar в светлой теме */
html[data-theme="light"] .sidebar {
  background: #ffffff;
  border-right-color: #e0e0e0;
}

/* Карточки логотипов — убираем оверлей затемнения в светлой теме */
html[data-theme="light"] .logo-card-light::after {
  background: rgba(0,0,0,0.10);
}

html[data-theme="light"] .logo-card:not(.logo-card-light) {
  background: #f8f8f8;
  border-color: #e0e0e0;
}

/* Тёмные карточки в светлой теме */
html[data-theme="light"] .logo-card.logo-card-dark {
  visibility: visible;
  pointer-events: auto;
  background: #e3e3e3;
  border: 1px solid #e0e0e0;
}

html[data-theme="light"] .logo-card.logo-card-dark:hover {
  background: #f7f7f7;
  border-color: var(--accent);
}

/* Мобильный хедер */
html[data-theme="light"] .mobile-header {
  background: #ffffff;
  border-bottom-color: #e0e0e0;
}
html[data-theme="light"] .mobile-header-avatar {
  border-color: #d0d0d0;
}
html[data-theme="light"] .mobile-header-contact,
html[data-theme="light"] .mobile-header-theme-btn {
  color: #555555;
}

/* Полоска прогресса навыков */
html[data-theme="light"] .skill-bar {
  background: #e8e8e8;
}

/* ---------- Theme Toggle Button ---------- */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  margin-top: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 12px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1;
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.theme-toggle .fa-moon,
.theme-toggle .fa-sun {
  font-size: 12px;
  line-height: 1;
}