@charset "UTF-8";
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: #eff6ff;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

[data-theme=dark] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --primary-color: #60a5fa;
  --primary-hover: #3b82f6;
  --primary-light: #1e3a8a;
  --border-color: #334155;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}
@media (min-width: 768px) {
  h1 {
    font-size: 3.5rem;
  }
}

h2 {
  font-size: 2rem;
}
@media (min-width: 768px) {
  h2 {
    font-size: 2.5rem;
  }
}

h3 {
  font-size: 1.5rem;
}
@media (min-width: 768px) {
  h3 {
    font-size: 1.75rem;
  }
}

p {
  margin-bottom: 1rem;
}

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

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

.section-title {
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-tertiary);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.mt-4 {
  margin-top: 2rem;
}

.ml-auto {
  margin-left: auto;
}

.container {
  width: 100%;
  padding-right: 1rem;
  padding-left: 1rem;
  margin-right: auto;
  margin-left: auto;
}
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(var(--bg-primary), 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  transition: all 0.3s ease;
}
.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}
.header__logo-icon {
  background: var(--primary-color);
  color: white;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
.header__nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--bg-primary);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.header__nav.active {
  display: block;
}
@media (min-width: 992px) {
  .header__nav {
    display: block;
    position: static;
    width: auto;
    background-color: transparent;
    padding: 0;
    box-shadow: none;
    border: none;
  }
}
.header__nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
@media (min-width: 992px) {
  .header__nav-list {
    flex-direction: row;
    gap: 2rem;
  }
}
.header__nav-list li a {
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding-bottom: 0.25rem;
}
.header__nav-list li a:hover, .header__nav-list li a.active {
  color: var(--primary-color);
}
.header__nav-list li a:hover::after, .header__nav-list li a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 2px;
}
@media (max-width: 991px) {
  .header__nav-list li a:hover::after, .header__nav-list li a.active::after {
    display: none;
  }
}
.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.header__actions .btn {
  display: none;
}
@media (min-width: 768px) {
  .header__actions .btn {
    display: inline-flex;
  }
}
.header__lang {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 500;
  cursor: pointer;
}
.header__theme-toggle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  transition: all 0.2s ease;
}
.header__theme-toggle:hover {
  color: var(--primary-color);
  background-color: var(--bg-tertiary);
}
.header__mobile-toggle {
  font-size: 1.5rem;
  color: var(--text-primary);
  display: block;
}
@media (min-width: 992px) {
  .header__mobile-toggle {
    display: none;
  }
}

.footer {
  background-color: var(--bg-secondary);
  padding: 4rem 0 0;
  border-top: 1px solid var(--border-color);
}
.footer__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .footer__container {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}
.footer__brand p {
  margin-top: 1rem;
  color: var(--text-tertiary);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-primary);
}
.footer__logo-icon {
  background: var(--primary-color);
  color: white;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
.footer__socials {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}
.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--bg-primary);
  border-radius: 50%;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.footer__socials a:hover {
  color: white;
  background-color: var(--primary-color);
  transform: translateY(-3px);
}
.footer__links h3, .footer__contact h3 {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}
.footer__links ul, .footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer__links ul li, .footer__contact ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text-tertiary);
}
.footer__links ul li a:hover, .footer__contact ul li a:hover {
  color: var(--primary-color);
}
.footer__links ul li i, .footer__contact ul li i {
  margin-top: 0.25rem;
  color: var(--primary-color);
}
.footer__bottom {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}
.footer__bottom .scroll-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}
.footer__bottom .scroll-top:hover {
  background-color: var(--primary-hover);
}
.footer__social-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 0.25rem;
}
.footer__social-grid .social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  border: 1px solid var(--border-color);
  text-decoration: none;
}
.footer__social-grid .social-icon-link i {
  font-size: 1.1rem;
  line-height: 1;
}
.footer__social-grid .social-icon-link:hover {
  color: white;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(108, 99, 255, 0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s ease;
}
.btn--primary {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(var(--primary-color), 0.39);
}
.btn--primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--primary-color), 0.23);
}
.btn--outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn--outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}
.btn--text {
  color: var(--text-primary);
  padding: 0.75rem 0;
}
.btn--text:hover {
  color: var(--primary-color);
}
.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.blog-card,
.portfolio-item {
  background: var(--bg-primary);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}
.blog-card:hover,
.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.blog-card__image,
.portfolio-item__image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.blog-card__image img,
.portfolio-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card__image img,
.blog-card:hover .portfolio-item__image img,
.portfolio-item:hover .blog-card__image img,
.portfolio-item:hover .portfolio-item__image img {
  transform: scale(1.05);
}
.blog-card__tag,
.portfolio-item__tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
  padding: 0.25rem 0.75rem;
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}
.blog-card__content, .blog-card__info,
.portfolio-item__content,
.portfolio-item__info {
  padding: 1.25rem;
}
.blog-card__title,
.portfolio-item__title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.blog-card__title a:hover,
.portfolio-item__title a:hover {
  color: var(--primary-color);
}
.blog-card__desc,
.portfolio-item__desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
  height: 6.4em;
  overflow: hidden;
}
.blog-card__desc p,
.portfolio-item__desc p {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__desc,
.portfolio-item__desc {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.blog-card__meta,
.portfolio-item__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
}
.blog-card__date,
.portfolio-item__date {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-tertiary);
}
.blog-card__link,
.portfolio-item__link {
  color: var(--primary-color);
  font-weight: 600;
}
.blog-card__link:hover,
.portfolio-item__link:hover {
  text-decoration: underline;
}

.tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.tabs .tab-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}
.tabs .tab-btn:hover, .tabs .tab-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.hero {
  padding-top: 4rem;
  padding-bottom: 2rem;
  min-height: 70vh;
  display: flex;
  align-items: center;
}
@media (min-width: 768px) {
  .hero {
    padding-top: 5rem;
    padding-bottom: 3rem;
  }
}
.hero__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 992px) {
  .hero__container {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--primary-light);
  color: var(--primary-color);
  border-radius: 2rem;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}
.hero__badge .pulse {
  width: 8px;
  height: 8px;
  background-color: var(--primary-color);
  border-radius: 50%;
  position: relative;
}
.hero__badge .pulse::after {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero__description {
  font-size: 1.125rem;
  color: var(--text-tertiary);
  margin-bottom: 2rem;
  max-width: 500px;
}
.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}
.hero__socials {
  display: flex;
  gap: 0.75rem;
}
.hero__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--bg-primary);
  border-radius: 50%;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.hero__socials a:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}
.hero__image {
  position: relative;
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
}
.hero__image-wrapper {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 2rem;
  box-shadow: var(--shadow-lg);
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 2rem;
  box-shadow: var(--shadow-lg);
  display: block;
}
.hero__floating-card {
  position: absolute;
  bottom: 2rem;
  left: -2rem;
  background: var(--bg-primary);
  padding: 1rem 1.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
}
.hero__floating-card i {
  color: #fbbf24;
  font-size: 1.5rem;
}

@keyframes pulse {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: scale(1.2);
    opacity: 0;
  }
}
.services {
  background-color: var(--bg-secondary);
}
.services__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .services__container {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .services__container {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  border: 1px solid var(--border-color);
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}
.service-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  background-color: var(--primary-light);
  color: var(--primary-color);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.service-card__title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.service-card__desc {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  margin-bottom: 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 992px) {
  .about__grid {
    grid-template-columns: 1.5fr 1fr;
  }
}
.about__skills {
  margin-top: 2rem;
}
.about__stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}
.about__stats .stat-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.about__stats .stat-item__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}
.about__stats .stat-item__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.2;
}
.about__info-box {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}
.about__info-title {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}
.about__info-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.about__info-list li:last-child {
  margin-bottom: 0;
}
.about__info-list li i {
  font-size: 1.5rem;
  color: var(--primary-color);
  background: var(--primary-light);
  padding: 0.5rem;
  border-radius: 0.5rem;
}
.about__info-list li div span {
  display: block;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 0.25rem;
}
.about__info-list li div a, .about__info-list li div p {
  color: var(--text-primary);
  font-weight: 500;
  margin: 0;
}

.skill {
  margin-bottom: 1.5rem;
}
.skill__info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}
.skill__bar {
  width: 100%;
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}
.skill__progress {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 4px;
  transition: width 1s ease-in-out;
}

.blog-preview,
.portfolio {
  background-color: var(--bg-tertiary);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.single-page {
  padding-top: 5rem;
}

.single-hero {
  padding: 4rem 0 2rem;
}
.single-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}
.single-hero__meta .category {
  background: var(--primary-light);
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 2rem;
  font-weight: 600;
}
.single-hero__title {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .single-hero__title {
    font-size: 3rem;
  }
}
.single-hero__subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 2rem;
}
.single-hero__author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.single-hero__author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.single-hero__author .author-info {
  display: flex;
  flex-direction: column;
}
.single-hero__author .author-info strong {
  color: var(--text-primary);
}
.single-hero__author .author-info span {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}
.single-hero__image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 1rem;
}
@media (min-width: 768px) {
  .single-hero__image img {
    height: 600px;
  }
}

.single-content {
  padding: 4rem 0;
}

.container--sm {
  max-width: 800px;
  margin: 0 auto;
}

.article-body {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.article-body p {
  margin-bottom: 1.5rem;
}
.article-body h2 {
  margin: 3rem 0 1.5rem;
  font-size: 2rem;
}
.article-body h3 {
  margin: 2rem 0 1rem;
  font-size: 1.5rem;
}
.article-body ul, .article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}
.article-body ul li, .article-body ol li {
  margin-bottom: 0.5rem;
}
.article-body ul {
  list-style: disc;
}
.article-body blockquote {
  border-left: 4px solid var(--primary-color);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--bg-secondary);
  border-radius: 0 0.5rem 0.5rem 0;
  font-style: italic;
  color: var(--text-primary);
}

.portfolio-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 992px) {
  .portfolio-details {
    grid-template-columns: 2fr 1fr;
  }
}
.portfolio-details__sidebar .tech-box {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}
.portfolio-details__sidebar .tech-box h3 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}
.portfolio-details__sidebar .tech-box .tech-list {
  list-style: none;
  padding: 0;
}
.portfolio-details__sidebar .tech-box .tech-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}
.portfolio-details__sidebar .tech-box .tech-list li i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

.article-share {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 2rem 0;
  margin: 3rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}
.article-share a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  transition: all 0.2s ease;
}
.article-share a:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.comments-section h3 {
  margin-bottom: 2rem;
}

.comment-list {
  margin-bottom: 3rem;
}
.comment-list .comment {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.comment-list .comment.reply {
  margin-left: 3rem;
}
@media (min-width: 768px) {
  .comment-list .comment.reply {
    margin-left: 4rem;
  }
}
.comment-list .comment__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.comment-list .comment__content {
  flex: 1;
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}
.comment-list .comment__meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.comment-list .comment__meta span {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.comment-form {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}
.comment-form p {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}
.comment-form .form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 768px) {
  .comment-form .form-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.comment-form .form-group {
  margin-bottom: 1.5rem;
}
.comment-form .form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.comment-form .form-group input, .comment-form .form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease;
}
.comment-form .form-group input:focus, .comment-form .form-group textarea:focus {
  border-color: var(--primary-color);
}

.header__lang {
  position: relative;
}
.header__lang select {
  appearance: none;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 2rem 0.5rem 1rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
}
.header__lang select:hover, .header__lang select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px var(--primary-light);
}
.header__lang select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}
.header__lang::after {
  content: "▼";
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 0.6rem;
  color: var(--text-secondary);
}

.photo-carousel {
  position: relative;
  width: 100%;
}
.photo-carousel__track {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 1rem;
  cursor: grab;
  scrollbar-width: none;
}
.photo-carousel__track::-webkit-scrollbar {
  display: none;
}
.photo-carousel__track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  scroll-behavior: auto;
}
.photo-carousel__item {
  position: relative;
  flex: 0 0 80%;
  scroll-snap-align: start;
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease;
  user-select: none;
}
@media (min-width: 768px) {
  .photo-carousel__item {
    flex: 0 0 45%;
  }
}
@media (min-width: 992px) {
  .photo-carousel__item {
    flex: 0 0 30%;
  }
}
.photo-carousel__item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.photo-carousel__item .photo-carousel__location {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.photo-carousel__item .photo-carousel__location i {
  color: var(--primary-color);
}
.photo-carousel__item:hover img {
  transform: scale(1.05);
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(var(--bg-primary), 0.8);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}
.carousel-nav:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}
.carousel-nav.prev {
  left: -1rem;
}
.carousel-nav.next {
  right: -1rem;
}
@media (max-width: 767px) {
  .carousel-nav {
    display: none;
  }
}

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}
.lightbox__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
}
.lightbox__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: transparent;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.2s ease;
}
.lightbox__close:hover {
  transform: scale(1.1);
}
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 3rem;
  cursor: pointer;
  z-index: 2;
  transition: color 0.2s ease, transform 0.2s ease;
  padding: 1rem;
}
.lightbox__nav:hover {
  color: white;
  transform: translateY(-50%) scale(1.1);
}
.lightbox__nav.prev {
  left: 1rem;
}
@media (min-width: 768px) {
  .lightbox__nav.prev {
    left: 3rem;
  }
}
.lightbox__nav.next {
  right: 1rem;
}
@media (min-width: 768px) {
  .lightbox__nav.next {
    right: 3rem;
  }
}
.lightbox__content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  user-select: none;
}
.lightbox__content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 0.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

section {
  padding: 5rem 0;
}
@media (min-width: 768px) {
  section {
    padding: 8rem 0;
  }
}

.instagram-feed {
  background-color: var(--bg-secondary);
}

.instagram-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-primary);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
}
.instagram-profile img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}
.instagram-profile h3 {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}
.instagram-profile p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 768px) {
  .instagram-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.instagram-grid .instagram-item {
  border-radius: 0.5rem;
  overflow: hidden;
  aspect-ratio: 1;
}
.instagram-grid .instagram-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.instagram-grid .instagram-item img:hover {
  transform: scale(1.05);
}