.section {
  position: relative;
  min-height: auto;
  width: 100%;
  padding: var(--spacing-2xl) var(--spacing-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.section__container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: var(--letter-spacing-wide);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

.section__content {
  width: 100%;
}

.section--hero {
  background: var(--bg-primary);
  position: relative;
  overflow: visible;
}

.section--hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(var(--color-secondary-rgb), 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  text-align: left;
  z-index: var(--z-default);
  position: relative;
  flex: 1;
}

.hero__greeting {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-family: var(--font-primary);
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--font-size-hero);
  font-weight: var(--font-weight-black);
  color: var(--text-primary);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-lg);
}

.hero__title-highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
}

.hero__cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-start;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  opacity: 0.7;
  transition: opacity var(--transition-normal);
  cursor: pointer;
}

.scroll-indicator:hover {
  opacity: 1;
}

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

.scroll-indicator__icon {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  position: relative;
}

.scroll-indicator__dot {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%,
  100% {
    top: 8px;
    opacity: 1;
  }
  50% {
    top: 20px;
    opacity: 0.5;
  }
}

.section--about {
  background: var(--bg-primary);
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}

.about__grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.about__terminal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md), var(--shadow-glow-cyan), var(--shadow-inner);
}

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

.terminal__dots {
  display: flex;
  gap: 6px;
}

.terminal__dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal__dots span:nth-child(1) {
  background: var(--color-error);
  box-shadow: none;
}

.terminal__dots span:nth-child(2) {
  background: var(--color-warning);
  box-shadow: none;
}

.terminal__dots span:nth-child(3) {
  background: var(--color-success);
  box-shadow: none;
}

.terminal__title {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.terminal__body {
  padding: var(--spacing-lg);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: var(--text-secondary);
}

.terminal__body code {
  display: block;
}

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

.code-variable {
  color: var(--color-secondary-light);
}

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

.code-string {
  color: var(--color-primary);
}

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

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

.about__title {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.about__description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 500px;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.stat-card {
  position: relative;
  background: rgba(var(--color-primary-rgb), 0.05);
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.stat-card:hover .stat-card__glow {
  opacity: 0;
}

.stat-card__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-shadow: none;
}

.stat-card__label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-card__glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

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

.tech-tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: 1px solid rgba(var(--color-secondary-rgb), 0.4);
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  color: var(--color-secondary);
  transition: all var(--transition-fast);
}

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

.about__decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.about__decoration--1 {
  width: 300px;
  height: 300px;
  background: rgba(var(--color-primary-rgb), 0.08);
  top: -100px;
  right: -100px;
}

.about__decoration--2 {
  width: 200px;
  height: 200px;
  background: rgba(var(--color-secondary-rgb), 0.06);
  bottom: -50px;
  left: -50px;
}

@media (max-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .about__terminal {
    order: 2;
  }

  .about__info {
    text-align: center;
    align-items: center;
  }

  .about__description {
    max-width: 100%;
  }

  .about__stats {
    width: 100%;
    max-width: 400px;
  }

  .about__tags {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .about__stats {
    grid-template-columns: 1fr;
  }

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

.section--skills {
  background: var(--bg-primary);
}

.section--portfolio {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.portfolio__decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.portfolio__decoration--1 {
  width: 400px;
  height: 400px;
  background: rgba(var(--color-primary-rgb), 0.06);
  top: -150px;
  left: -150px;
}

.portfolio__decoration--2 {
  width: 300px;
  height: 300px;
  background: rgba(var(--color-secondary-rgb), 0.05);
  bottom: -100px;
  right: -100px;
}

.section--experience {
  background: var(--bg-primary);
}

.section--blog {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.section--blog::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(var(--color-primary-rgb), 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(var(--color-secondary-rgb), 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.section--contact {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.contact__decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.contact__decoration--1 {
  width: 350px;
  height: 350px;
  background: rgba(var(--color-secondary-rgb), 0.06);
  top: -100px;
  right: -100px;
}

.contact__decoration--2 {
  width: 250px;
  height: 250px;
  background: rgba(var(--color-primary-rgb), 0.05);
  bottom: -80px;
  left: -80px;
}

.section__decoration {
  position: absolute;
  pointer-events: none;
  opacity: 0.1;
}

.section__decoration--top-right {
  top: 10%;
  right: 5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
}

.section__decoration--bottom-left {
  bottom: 10%;
  left: 5%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(50px);
}

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

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

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

.card__icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

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

.card__description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.section--blog {
  background: linear-gradient(
    180deg,
    var(--bg-primary) 0%,
    rgba(var(--color-primary-rgb), 0.03) 50%,
    var(--bg-primary) 100%
  );
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  width: 100%;
}

.blog-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(var(--color-primary-rgb), 0.12);
}

.blog-card--featured {
  grid-column: span 2;
}

@media (max-width: 900px) {
  .blog-card--featured {
    grid-column: span 1;
  }
}

.blog-card__image {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

.blog-card--featured .blog-card__image {
  height: 280px;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  background: linear-gradient(
    135deg,
    var(--bg-tertiary) 0%,
    rgba(var(--color-primary-rgb), 0.08) 100%
  );
}

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

.blog-card__category-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--primary);
  color: var(--bg-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card__content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.blog-card__date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-card__date .meta-icon {
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
}

.blog-card__reading-time {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-card__reading-time .meta-icon {
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-tight);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card__title {
  color: var(--primary);
}

.blog-card--featured .blog-card__title {
  font-size: var(--font-size-2xl);
}

.blog-card__excerpt {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  flex: 1;
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-primary);
}

.blog-card__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.blog-card__author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  color: var(--bg-primary);
  font-weight: var(--font-weight-bold);
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--accent);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: gap var(--transition-fast);
}

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

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.blog-card__tag {
  padding: 2px 8px;
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--primary);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.blog-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4xl);
  color: var(--text-secondary);
  gap: var(--spacing-md);
}

.blog-loading__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-primary);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.blog-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4xl);
  color: var(--text-secondary);
  gap: var(--spacing-md);
  text-align: center;
}

.blog-error__icon {
  color: var(--text-tertiary);
}

.blog-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4xl);
  color: var(--text-secondary);
  gap: var(--spacing-sm);
  text-align: center;
}

.blog-empty__icon {
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-md);
}

.blog-error__icon .icon {
  width: 36px;
  height: 36px;
}

.blog-empty__icon .icon {
  width: 48px;
  height: 48px;
}

.blog-empty h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

.blog-cta {
  margin-top: var(--spacing-3xl);
  text-align: center;
}

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

  .hero__title {
    font-size: var(--font-size-4xl);
  }

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

  .section__title {
    font-size: var(--font-size-3xl);
  }

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

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

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

  .blog-card--featured .blog-card__title {
    font-size: var(--font-size-xl);
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero__cta {
    flex-direction: column;
  }
}