.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xl);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: var(--border-width-thin) solid var(--border-primary);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--text-inverse);
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--text-primary);
  background: rgba(var(--color-secondary-rgb), 0.08);
}

.btn--sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.icon,
.meta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
  flex-shrink: 0;
}

.meta-icon {
  width: 16px;
  height: 16px;
}

.icon--lg {
  width: 22px;
  height: 22px;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--z-preloader);
  transition: opacity var(--duration-slow) var(--ease-out);
}

.preloader.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.preloader__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  animation: preloaderPulse 2s ease-in-out infinite;
}

.preloader__logo-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

@keyframes preloaderPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

.preloader__progress {
  width: 200px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.preloader__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 0%;
  transition: width var(--duration-normal) var(--ease-out);
}

.preloader__text {
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  letter-spacing: var(--letter-spacing-wider);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: rgba(var(--bg-primary-rgb), 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
  z-index: var(--z-navigation);
  transition:
    transform var(--transition-normal),
    background-color var(--transition-normal);
}

.header.is-hidden {
  transform: translateY(-100%);
}

.header.is-scrolled {
  background: rgba(var(--bg-primary-rgb), 0.95);
}

.header__container {
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.logo__image {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
}

.logo__highlight {
  color: var(--color-primary-light);
}

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

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav__list {
  display: flex;
  gap: var(--spacing-md);
}

.nav__link {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-primary);
}

.nav__link.is-active::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav__toggle-line {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.nav__toggle.is-active .nav__toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-active .nav__toggle-line:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-active .nav__toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.progress-bar {
  position: fixed;
  top: 70px;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-secondary),
    var(--color-accent)
  );
  z-index: var(--z-navigation);
  transition: width 50ms linear;
}

.tooltip {
  position: relative;
}

.tooltip__text {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
  pointer-events: none;
  z-index: var(--z-tooltip);
}

.tooltip__text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--bg-elevated);
}

.tooltip:hover .tooltip__text {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-5px);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-2xs) var(--spacing-sm);
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

.tag--secondary {
  background: rgba(var(--color-secondary-rgb), 0.1);
  color: var(--color-secondary);
  border-color: rgba(var(--color-secondary-rgb), 0.2);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.skill-card-terminal {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.skill-card-terminal:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--color-primary-rgb), 0.35);
  box-shadow: var(--shadow-lg), var(--shadow-glow-cyan);
}

.skill-card-terminal__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 12px 16px;
  background: rgba(var(--bg-primary-rgb), 0.6);
  border-bottom: 1px solid var(--border-primary);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transition: box-shadow var(--transition-fast);
}

.dot--red {
  background-color: var(--danger);
}

.dot--yellow {
  background-color: var(--accent);
}

.dot--green {
  background-color: var(--primary);
}

.skill-card-terminal:hover .dot--red {
  box-shadow: none;
}

.skill-card-terminal:hover .dot--yellow {
  box-shadow: none;
}

.skill-card-terminal:hover .dot--green {
  box-shadow: none;
}

.terminal-title {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
}

.skill-card-terminal__content {
  padding: var(--spacing-lg);
}

.skill-card-terminal__title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  text-shadow: none;
}

.title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.title-icon .icon {
  width: 20px;
  height: 20px;
}

.skill-card-terminal__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.skill-card-terminal__list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.skill-card-terminal__list li:hover {
  color: var(--color-primary);
}

.skill-bullet {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: none;
}

.skill-card-terminal__list li:hover .skill-bullet {
  box-shadow: none;
}

.skill-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: var(--shadow-md);
}

.skill-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.skill-card__icon .icon {
  width: 28px;
  height: 28px;
}

.skill-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.skill-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.skill-card__list li {
  color: var(--text-secondary);
  padding-left: var(--spacing-md);
  position: relative;
}

.skill-card__list li::before {
  content: 'â–¹';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.project-card-terminal {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.project-card-terminal:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--color-primary-rgb), 0.35);
  box-shadow: var(--shadow-lg), var(--shadow-glow-magenta);
}

.project-card-terminal__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 12px 16px;
  background: rgba(var(--bg-primary-rgb), 0.6);
  border-bottom: 1px solid var(--border-primary);
}

.project-card-terminal__image {
  aspect-ratio: 16/10;
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.05) 0%,
    rgba(var(--color-secondary-rgb), 0.05) 100%
  );
  overflow: hidden;
  position: relative;
}

.project-card-terminal__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.placeholder-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  opacity: 0.8;
  animation: float 3s ease-in-out infinite;
}

.placeholder-icon .icon {
  width: 36px;
  height: 36px;
}

.placeholder-text {
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.project-card-terminal__content {
  padding: var(--spacing-lg);
}

.project-card-terminal__title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  text-shadow: none;
}

.project-card-terminal__description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.project-card-terminal__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.project-tag {
  padding: 4px 12px;
  background: transparent;
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.project-tag:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: var(--color-primary);
  box-shadow: none;
}

.project-card-terminal__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--accent);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.project-card-terminal__link:hover {
  color: var(--primary);
  text-shadow: none;
}

.link-arrow {
  display: inline-flex;
  transition: transform var(--transition-fast);
}

.project-card-terminal__link:hover .link-arrow {
  transform: translateX(5px);
}

.project-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--color-secondary-rgb), 0.3);
  box-shadow: 0 10px 40px rgba(var(--color-secondary-rgb), 0.15);
}

.project-card__image {
  aspect-ratio: 16/10;
  background: var(--bg-tertiary);
  overflow: hidden;
}

.project-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  opacity: 0.8;
}

.project-card__placeholder .icon {
  width: 40px;
  height: 40px;
}

.project-card__content {
  padding: var(--spacing-lg);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.project-card__description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.blog-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--color-accent-rgb), 0.3);
  box-shadow: var(--shadow-md), var(--shadow-glow-purple);
}

.blog-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
}

.blog-card__image {
  aspect-ratio: 16/10;
  background: var(--bg-tertiary);
  overflow: hidden;
}

.blog-card--featured .blog-card__image {
  aspect-ratio: auto;
}

.blog-card__placeholder {
  width: 100%;
  height: 100%;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  opacity: 0.8;
}

.blog-card__placeholder .icon {
  width: 40px;
  height: 40px;
}

.blog-card__content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-card__meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.blog-card__date {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.blog-card__category {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.blog-card__excerpt {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.blog-card__link:hover {
  gap: var(--spacing-sm);
}

.blog-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(var(--color-primary-rgb), 0.3);
}

.blog-cta__text {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-2xl);
  align-items: start;
  position: relative;
  z-index: 1;
}

.terminal-card,
.contact__info-terminal,
.contact__form-terminal {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition-normal),
    border-color var(--transition-normal),
    transform var(--transition-normal);
}

.terminal-card:hover,
.contact__info-terminal:hover,
.contact__form-terminal:hover {
  border-color: rgba(var(--color-primary-rgb), 0.35);
  box-shadow: var(--shadow-md), var(--shadow-glow-cyan);
  transform: translateY(-4px);
}

.contact-terminal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: 12px 16px;
  background: rgba(var(--bg-primary-rgb), 0.6);
  border-bottom: 1px solid var(--border-primary);
}

.contact-terminal__body {
  padding: var(--spacing-lg);
}

.terminal-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.terminal-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: auto;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(var(--bg-secondary-rgb), 0.6);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.icon-button:hover {
  color: var(--text-primary);
  border-color: rgba(var(--color-primary-rgb), 0.4);
  background: rgba(var(--color-primary-rgb), 0.12);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.icon-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ring);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(var(--text-secondary-rgb), 0.12);
}

.contact-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
}

.icon-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.icon-link:hover {
  color: var(--accent);
  border-color: rgba(var(--color-accent-rgb), 0.5);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  background: rgba(var(--color-primary-rgb), 0.12);
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge--success {
  border-color: rgba(var(--color-primary-rgb), 0.35);
  color: var(--primary);
}

.contact-code {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  line-height: 2;
  color: var(--text-secondary);
}

.contact-code .code-property {
  color: var(--color-secondary);
}

.contact-code .code-string {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.contact-code .code-string:hover {
  color: var(--color-primary);
  text-shadow: none;
}

.contact-code .code-boolean {
  color: var(--color-accent);
}

.contact__social {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  padding-top: 0;
}

.social-link {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.05);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(var(--color-primary-rgb), 0.2);
}

.social-icon {
  width: 24px;
  height: 24px;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.social-link:hover .social-icon {
  color: var(--color-primary);
  filter: drop-shadow(0 0 6px rgba(var(--color-primary-rgb), 0.6));
}

.social-icon .icon-accent {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.social-link:hover .social-icon .icon-accent {
  opacity: 1;
  fill: var(--color-accent);
  stroke: var(--color-accent);
}

.contact-form {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group-terminal {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group-terminal label {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.label-prompt {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.form-group-terminal input,
.form-group-terminal textarea {
  padding: var(--spacing-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form-group-terminal input:focus,
.form-group-terminal textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--ring);
}

.form-group-terminal input::placeholder,
.form-group-terminal textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.form-group-terminal textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-terminal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-primary);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-inverse);
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-terminal:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-terminal:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ring);
}

.btn-terminal.is-success {
  background: var(--primary);
  border-color: rgba(var(--color-primary-rgb), 0.5);
}

.btn-terminal.is-error {
  background: rgba(var(--danger-rgb), 0.12);
  border-color: rgba(var(--danger-rgb), 0.5);
  color: var(--text-primary);
}

.btn-prompt {
  color: var(--text-inverse);
}

.btn-cursor {
  animation: blink 1s step-end infinite;
}

.btn-terminal.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

.btn-terminal .btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(var(--bg-primary-rgb), 0.35);
  border-top-color: var(--text-inverse);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn-terminal.is-loading .btn-spinner {
  display: inline-block;
}

.btn-terminal.is-loading .btn-label,
.btn-terminal.is-loading .btn-cursor {
  display: none;
}

.form-error {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--danger);
  display: none;
}

.form-error.is-visible {
  display: block;
}

.toast {
  position: fixed;
  right: var(--spacing-xl);
  bottom: var(--spacing-xl);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
  z-index: var(--z-tooltip);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast--success {
  border-color: rgba(var(--color-primary-rgb), 0.5);
  background: rgba(var(--color-primary-rgb), 0.08);
}

.toast--error {
  border-color: rgba(var(--danger-rgb), 0.5);
  background: rgba(var(--danger-rgb), 0.08);
}

.toast--info {
  border-color: rgba(var(--color-accent-rgb), 0.4);
  background: rgba(var(--color-accent-rgb), 0.08);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

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

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact__item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.contact__icon {
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.contact__details h4 {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--spacing-2xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

.contact__details a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group textarea {
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn--full {
  width: 100%;
}

.footer {
  background: var(--bg-primary);
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.2);
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(var(--color-primary-rgb), 0.5),
    rgba(var(--color-secondary-rgb), 0.5),
    transparent
  );
}

.footer__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  text-align: center;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-shadow: none;
}

.footer__logo-image {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.footer__tagline {
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.footer__text {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  justify-content: center;
}

.footer__copyright {
  color: var(--text-muted);
}

.footer__heart {
  animation: pulse 2s ease-in-out infinite;
}

.footer__code {
  font-family: var(--font-primary);
  color: var(--color-primary);
}

.footer__links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer__link {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
  box-shadow: none;
}

.hero__layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2xl);
}

.hero__cube {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: var(--spacing-2xl);
  perspective: 1000px;
}

.cube-loader {
  position: relative;
  width: 120px;
  height: 120px;
  transform-style: preserve-3d;
  transform: rotateX(-30deg);
  animation: cubeRotate 4s linear infinite !important;
  animation-duration: 4s !important;
  animation-iteration-count: infinite !important;
}

@keyframes cubeRotate {
  0% {
    transform: rotateX(-30deg) rotateY(0deg);
  }
  100% {
    transform: rotateX(-30deg) rotateY(360deg);
  }
}

.cube-loader .cube-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.cube-loader .cube-wrapper .cube-span {
  position: absolute;
  width: 100%;
  height: 100%;
  transform: rotateY(calc(90deg * var(--i))) translateZ(60px);
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.cube-top {
  position: absolute;
  width: 120px;
  height: 120px;
  background: var(--bg-secondary);
  transform: rotateX(90deg) translateZ(60px);
  transform-style: preserve-3d;
}

.cube-top::before {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  background: rgba(var(--color-primary-rgb), 0.12);
  transform: translateZ(-144px);
  filter: blur(15px);
  box-shadow: none;
}

@media (max-width: 1024px) {
  .hero__layout {
    flex-direction: column;
  }

  .hero__content {
    text-align: center;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__cube {
    order: -1;
    padding: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .cube-loader {
    width: 80px;
    height: 80px;
  }

  .cube-loader .cube-wrapper .cube-span {
    transform: rotateY(calc(90deg * var(--i))) translateZ(40px);
  }

  .cube-top {
    width: 80px;
    height: 80px;
    transform: rotateX(90deg) translateZ(40px);
  }

  .cube-top::before {
    width: 80px;
    height: 80px;
    transform: translateZ(-96px);
  }
}

@media (max-width: 1024px) {
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contact__wrapper {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .blog-card--featured {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header__container {
    padding: 0 var(--spacing-md);
  }

  .nav__toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .nav__link {
    font-size: var(--font-size-lg);
  }

  .footer__content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

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