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

body {
  font-family: "Vazir", "Tahoma", "Arial", sans-serif;
  background: #f8fafc;
  min-height: 100vh;
  direction: rtl;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
}

.container {
  display: flex;
  flex-direction: row-reverse;
  min-height: 100vh;
  position: relative;
}

.main-content {
  flex: 1;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #1e293b;
  position: relative;
  margin-right: 320px;
}

.content-section {
  display: none;
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  animation: fadeIn 0.5s ease-in-out;
}

.content-section.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.main-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #0f172a;
  font-weight: 700;
}

.main-content p {
  font-size: 1.2rem;
  color: black;
  max-width: 600px;
  line-height: 1.6;
  margin: 0 auto 2rem;
}

.hero-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 20px;
  padding: 3rem;
  margin: 2rem 0;
  color: white;
  text-align: center;
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

.hero-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: white;
  color: #667eea;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

.btn-secondary:hover {
  background: white;
  color: #667eea;
  transform: translateY(-3px);
}

.stats-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.stat-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.stat-card i {
  font-size: 2.5rem;
  color: #3b82f6;
  margin-bottom: 1rem;
}

.stat-card h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.stat-card p {
  color: #64748b;
  font-size: 1.2rem;
}

.welcome-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.card i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #3b82f6;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1e293b;
}

.card p {
  font-size: 1rem;
  color: #64748b;
}

.services-section {
  margin: 4rem 0;
  text-align: center;
}

.services-section h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1e293b;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  border-radius: 15px;
  padding: 2.5rem 2rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-card i {
  font-size: 3rem;
  color: #3b82f6;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #1e293b;
}

.service-card p {
  color: #64748b;
  line-height: 1.6;
}

.featured-projects {
  margin: 4rem 0;
  text-align: center;
}

.featured-projects h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1e293b;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.featured-project {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.featured-project:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.project-image img {
  width: 80px;
  height: 80px;
  border-radius: 15px;
  object-fit: cover;
}

.project-info {
  flex: 1;
  text-align: right;
}

.project-info h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: #1e293b;
}

.project-info p {
  color: #64748b;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.project-tech {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tech-tag {
  background: #dbeafe;
  color: #1d4ed8;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  border: 1px solid #bfdbfe;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #3b82f6;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.project-link:hover {
  color: #1d4ed8;
}

.cta-section {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  border-radius: 20px;
  padding: 3rem;
  margin: 4rem 0;
  text-align: center;
  color: white;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}
.cta-section-p {
  font-size: 1rem !important;
  margin-top: 10px !important;
  color: white !important;
  opacity: 0.9;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  text-align: right;
  margin-top: 2rem;
  align-items: start;
}

.about-text,
.skills-section {
  min-width: 0;
}

.about-text {
  border-left: 3px solid #3b82f6;
  padding-left: 1rem;
}

.about-text-span {
  display: block;
  text-align: center;
  margin: 1rem 0;
  font-weight: 600;
  color: #3b82f6;
}

.about-text p {
  margin-bottom: 1.5rem;
  text-align: justify;
  color: #475569;
  line-height: 1.7;
}

.about-text ul {
  list-style: none;
  margin-top: 1rem;
}

.about-text li {
  padding: 0.75rem 0;
  position: relative;
  padding-right: 1.5rem;
  color: #475569;
  line-height: 1.6;
  border-bottom: 1px solid #f1f5f9;
}

.about-text li:last-child {
  border-bottom: none;
}

.about-text li::before {
  content: "▸";
  position: absolute;
  right: 0;
  color: #3b82f6;
  font-weight: bold;
  font-size: 1.1rem;
}

.skills-section h3 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: #1e293b;
  text-align: center;
  position: relative;
}

.skills-section h3::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
  border-radius: 2px;
}

.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: white;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.skill-name {
  font-weight: 600;
  font-size: 1rem;
  color: #374151;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-bar {
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
  border-radius: 4px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  width: 0%;
}

.skill-fill.animate {
  animation: skillFill 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.skill-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

@keyframes skillFill {
  from {
    width: 0%;
  }
  to {
    width: var(--target-width);
  }
}

.projects-categories {
  width: 100%;
  max-width: 1200px;
  margin-top: 2rem;
}

.category-section {
  margin-bottom: 4rem;
  background: white;
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid #e2e8f0;
  position: relative;
}

.category-header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
  border-radius: 1px;
}

.category-header i {
  font-size: 3rem;
  color: #3b82f6;
  margin-bottom: 1rem;
  display: block;
}

.category-header h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #1e293b;
}

.category-header p {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

.project-types {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.project-type {
  background: #f8fafc;
  border-radius: 15px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
}

.project-type h3 {
  font-size: 1.4rem;
  margin-bottom: 2rem;
  color: #3b82f6;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-type h3 i {
  font-size: 1.2rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.project-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.project-logo img {
  width: 140px;
  height: 110px;
  border-radius: 15px;
  object-fit: cover;
  transition: transform 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.project-logo:hover img {
  transform: scale(1.1) rotate(5deg);
}

.project-card h3 {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.project-card h3 a {
  color: #1e293b;
  text-decoration: none;
  transition: color 0.3s ease;
}

.project-card h3 a:hover {
  color: #3b82f6;
}

.project-card p {
  text-align: center;
  margin-bottom: 1.5rem;
  color: #64748b;
  line-height: 1.6;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.tag {
  background: #dbeafe;
  color: #1d4ed8;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid #bfdbfe;
  transition: all 0.3s ease;
}

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

.project-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #3b82f6;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border: 1px solid #bfdbfe;
  border-radius: 25px;
  transition: all 0.3s ease;
  background: #f0f9ff;
}

.project-link a:hover {
  background: #dbeafe;
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.2);
}

.project-link i {
  font-size: 0.8rem;
}

.no-projects-message {
  text-align: center;
  padding: 3rem 2rem;
  background: #f8fafc;
  border-radius: 15px;
  border: 2px dashed #cbd5e1;
  margin: 1rem 0;
}

.no-projects-message i {
  font-size: 4rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
  display: block;
}

.no-projects-message h4 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #475569;
}

.no-projects-message p {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.contact-cta {
  margin-top: 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: black;
  color: white;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 5px 6px -1px white;
}

.cta-button i {
  font-size: 1.1rem;
}

.contact-content {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 2rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 600px;
  width: 100%;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: white;
  border-radius: 15px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.contact-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  transition: width 0.3s ease;
}

.contact-item:hover::before {
  width: 8px;
}

.contact-item i {
  font-size: 2rem;
  color: #3b82f6;
  width: 50px;
  text-align: center;
  flex-shrink: 0;
}

.contact-details {
  flex: 1;
}

.contact-details h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #1e293b;
  font-weight: 600;
}

.contact-details p {
  color: #64748b;
  font-size: 1rem;
  margin: 0;
}

.contact-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.email-btn {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
}

.email-btn:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
}

.telegram-btn {
  background: linear-gradient(135deg, #0088cc, #006699);
  color: white;
}

.telegram-btn:hover {
  background: linear-gradient(135deg, #006699, #004466);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 136, 204, 0.4);
}

.github-btn {
  background: linear-gradient(135deg, #333, #24292e);
  color: white;
}

.github-btn:hover {
  background: linear-gradient(135deg, #24292e, #1a1a1a);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(51, 51, 51, 0.4);
}

.linkedin-btn {
  background: linear-gradient(135deg, #0077b5, #005fa3);
  color: white;
}

.linkedin-btn:hover {
  background: linear-gradient(135deg, #005fa3, #00447b);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 119, 181, 0.4);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  color: #1e293b;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94a3b8;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #3b82f6;
  background: white;
}

.submit-btn {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
  background: #1d4ed8;
}

.sidebar {
  width: 320px;
  background: white;
  box-shadow: 5px 0 25px rgba(0, 0, 0, 0.1);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
}

.profile-section {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e2e8f0;
}

.profile-image {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border: 4px solid white;
  transition: transform 0.3s ease;
}

.profile-image:hover {
  transform: scale(1.05);
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.profile-subtitle {
  font-size: 0.95rem;
  color: #64748b;
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.profile-tagline {
  font-size: 0.85rem;
  color: #475569;
  font-weight: 600;
  font-style: normal;
}

body {
  font-family: "Vazir", "Tahoma", "Arial", sans-serif;
}

.sidebar {
  right: 0;
}

@media (max-width: 768px) {
  .main-content {
    margin: 0 !important;
  }
}

.navigation-menu {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  text-decoration: none;
  color: #64748b;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  transition: width 0.3s ease;
  z-index: 0;
}

.nav-item.active::before {
  width: 100%;
}
.nav-item:hover::before {
  width: 25%;
}
.nav-item.active:hover::before {
  width: 100%;
}

.nav-item.active {
  color: white;
  transform: translateX(-5px);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.nav-item:hover {
  color: #1e293b;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

[dir="rtl"] .nav-item:hover {
  transform: translateX(-5px);
}
.nav-item.active {
  border: 1.5px solid #3b82f6;
}

.nav-item i {
  font-size: 1.2rem;
  margin-right: 1.5rem;
  z-index: 1;
  position: relative;
  padding-left: 1.1rem;
}

.nav-item span {
  z-index: 1;
  position: relative;
}

@media (max-width: 768px) {
  .container {
    flex-direction: column-reverse;
  }

  .sidebar {
    width: 100%;
    position: relative;
    height: auto;
    padding: 1rem;
    overflow-y: visible;
    border-radius: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  .profile-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    text-align: center;
  }

  .profile-image {
    width: 80px;
    height: 80px;
    margin-bottom: 0.75rem;
    border: 3px solid white;
  }

  .profile-name {
    font-size: 1.4rem;
  }

  .profile-subtitle {
    font-size: 0.9rem;
  }

  .profile-tagline {
    font-size: 0.8rem;
  }

  .navigation-menu {
    gap: 0.5rem;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
  }

  .nav-item {
    padding: 0.5rem 0.75rem;
    min-width: 70px;
    text-align: center;
    flex-direction: column;
    gap: 0.25rem;
    border-radius: 8px;
    font-size: 0.8rem;
  }

  .nav-item i {
    font-size: 1.1rem;
    margin-right: 0;
    margin-bottom: 0.25rem;
  }

  .nav-item span {
    font-size: 0.75rem;
  }

  .main-content {
    padding: 1rem;
    margin-right: 0;
    flex: 1;
    min-height: auto;
  }

  .main-content h1 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.2;
    word-wrap: break-word;
    hyphens: auto;
  }

  .main-content p {
    font-size: 1rem;
    text-align: center;
    line-height: 1.5;
    margin-bottom: 1.5rem;
  }

  .hero-section {
    padding: 1.5rem;
    margin: 1rem 0;
    text-align: center;
  }

  .hero-content h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
  }

  .hero-description {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
    padding: 0.8rem 1.5rem;
  }

  .stats-section {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin: 1.5rem 0;
  }

  .stat-card {
    padding: 1rem 0.5rem;
    text-align: center;
    border-radius: 12px;
  }

  .stat-card h3 {
    font-size: 1.4rem;
  }

  .stat-card p {
    font-size: 0.85rem;
  }

  .services-section {
    margin: 1.5rem 0;
  }

  .services-section h2 {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 1.5rem;
    color: #0f172a;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .service-card {
    padding: 1.25rem;
    text-align: center;
    border-radius: 12px;
    margin-bottom: 0.5rem;
  }

  .service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
  }

  .service-card p {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .featured-projects {
    margin: 2rem 0;
  }

  .featured-projects h2 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
  }

  .featured-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .featured-project {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem;
  }

  .project-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
  }

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

  .project-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }

  .project-info p {
    font-size: 0.9rem;
  }

  .welcome-cards {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 2rem 0;
  }

  .card {
    padding: 1.25rem;
    text-align: center;
  }

  .card h3 {
    font-size: 1.1rem;
  }

  .card p {
    font-size: 0.9rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.5rem 0;
    text-align: center;
  }

  .about-text {
    padding: 0;
    border-left: none;
    border-top: 3px solid #3b82f6;
    padding-top: 1rem;
  }

  .about-text-span {
    font-size: 1rem;
    margin: 0.75rem 0;
  }

  .about-text p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    text-align: center;
  }

  .about-text ul {
    margin-top: 1.5rem;
    text-align: right;
  }

  .about-text li {
    font-size: 0.9rem;
    padding: 0.6rem 0;
    padding-right: 1.25rem;
    line-height: 1.5;
  }

  .about-text li::before {
    font-size: 1rem;
  }

  .skills-section {
    margin: 2rem 0;
  }

  .skills-section h3 {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 1.5rem;
  }

  .skills-grid {
    gap: 1rem;
  }

  .skill-item {
    margin-bottom: 1rem;
    padding: 0.75rem;
  }

  .skill-name {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }

  .skill-bar {
    height: 6px;
  }

  .skills-section h3::after {
    width: 40px;
    height: 2px;
  }

  .projects-categories {
    margin: 2rem 0;
  }

  .project-card {
    padding: 1.25rem;
  }

  .project-logo img {
    width: 90px;
    height: 72px;
  }

  .project-card h3 {
    font-size: 1.1rem;
  }

  .project-card p {
    font-size: 0.9rem;
  }

  .tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }

  .contact-content {
    padding: 0 1rem;
  }

  .contact-info {
    max-width: 100%;
  }

  .contact-item {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem;
  }

  .contact-details {
    order: 2;
  }

  .contact-button {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .category-section {
    padding: 1.25rem;
    margin-bottom: 2rem;
  }

  .category-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    text-align: center;
  }

  .category-header i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }

  .category-header h2 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
  }

  .category-header p {
    font-size: 0.9rem;
  }

  .project-types {
    gap: 1.5rem;
  }

  .project-type {
    padding: 1.25rem;
  }

  .project-type h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
  }

  .no-projects-message {
    padding: 1.5rem 1rem;
    text-align: center;
  }

  .no-projects-message i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }

  .no-projects-message h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
  }

  .no-projects-message p {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  .cta-button {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .sidebar {
    padding: 1rem 0.75rem;
  }

  .profile-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
  }

  .profile-image {
    width: 80px;
    height: 80px;
    margin-bottom: 0.75rem;
  }

  .profile-name {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
  }

  .profile-subtitle {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
  }

  .profile-tagline {
    font-size: 0.75rem;
  }

  .navigation-menu {
    gap: 0.25rem;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  .nav-item {
    padding: 0.5rem 0.75rem;
    min-width: 80px;
    flex-direction: column;
    gap: 0.2rem;
    border-radius: 8px;
  }

  .nav-item i {
    font-size: 1rem;
    margin-bottom: 0.2rem;
    margin-right: 0;
    padding-left: 0;
  }

  .nav-item span {
    font-size: 0.65rem;
  }

  .main-content {
    padding: 1rem 0.5rem;
    flex: 1;
  }

  .main-content h1 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 0.75rem;
  }

  .main-content p {
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.5;
  }

  .hero-section {
    padding: 1rem;
    margin: 0.75rem 0;
  }

  .hero-content h2 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
  }

  .hero-description {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }

  .hero-buttons {
    gap: 0.5rem;
  }

  .btn-primary,
  .btn-secondary {
    max-width: 250px;
    padding: 0.7rem 1.25rem;
    font-size: 0.85rem;
  }

  .stats-section {
    gap: 0.75rem;
    margin: 1.5rem 0;
  }

  .stat-card {
    padding: 1rem 0.5rem;
  }

  .stat-card h3 {
    font-size: 1.2rem;
  }

  .stat-card p {
    font-size: 0.75rem;
  }

  .services-section {
    margin: 1.5rem 0;
  }

  .services-section h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
  }

  .service-card {
    padding: 1rem;
  }

  .service-card h3 {
    font-size: 1rem;
  }

  .service-card p {
    font-size: 0.8rem;
  }

  .featured-projects {
    margin: 1.5rem 0;
  }

  .featured-projects h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
  }

  .featured-project {
    padding: 1rem;
  }

  .project-image img {
    height: 150px;
    margin-bottom: 0.75rem;
  }

  .project-info h3 {
    font-size: 1.1rem;
  }

  .project-info p {
    font-size: 0.8rem;
  }

  .welcome-cards {
    gap: 0.75rem;
    margin: 1.5rem 0;
  }

  .card {
    padding: 1rem;
  }

  .card h3 {
    font-size: 1rem;
  }

  .card p {
    font-size: 0.8rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1rem 0;
    text-align: center;
  }

  .about-text {
    padding: 0;
    border-left: none;
    border-top: 2px solid #3b82f6;
    padding-top: 0.75rem;
  }

  .about-text-span {
    font-size: 0.9rem;
    margin: 0.5rem 0;
  }

  .about-text p {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    text-align: center;
  }

  .about-text ul {
    margin-top: 1rem;
    text-align: right;
  }

  .about-text li {
    font-size: 0.8rem;
    padding: 0.5rem 0;
    padding-right: 1rem;
    line-height: 1.4;
  }

  .about-text li::before {
    font-size: 0.9rem;
  }

  .skills-section {
    margin: 1.5rem 0;
  }

  .skills-section h3 {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 1rem;
  }

  .skills-grid {
    gap: 0.75rem;
  }

  .skill-item {
    margin-bottom: 0.75rem;
    padding: 0.6rem;
  }

  .skill-name {
    font-size: 0.75rem;
    margin-bottom: 0.3rem;
  }

  .skill-bar {
    height: 5px;
  }

  .skills-section h3::after {
    width: 35px;
    height: 2px;
  }

  .projects-categories {
    margin: 1.5rem 0;
  }

  .project-card {
    padding: 1rem;
  }

  .project-logo img {
    width: 70px;
    height: 56px;
  }

  .project-card h3 {
    font-size: 1rem;
  }

  .project-card p {
    font-size: 0.8rem;
  }

  .tag {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
  }

  .no-projects-message {
    padding: 1rem 0.75rem;
  }

  .no-projects-message i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }

  .no-projects-message h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .no-projects-message p {
    font-size: 0.8rem;
    margin-bottom: 1rem;
  }

  .cta-button {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }

  .contact-item {
    padding: 1rem;
    gap: 0.75rem;
  }

  .contact-details h3 {
    font-size: 1rem;
  }

  .contact-details p {
    font-size: 0.8rem;
  }

  .contact-button {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .category-section {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }

  .category-header {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
  }

  .category-header i {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
  }

  .category-header h2 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
  }

  .category-header p {
    font-size: 0.75rem;
  }

  .project-type {
    padding: 0.75rem;
  }

  .project-type h3 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }

  .no-projects-message {
    padding: 0.75rem 0.5rem;
  }

  .no-projects-message i {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
  }

  .no-projects-message h4 {
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
  }

  .no-projects-message p {
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .cta-button {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 768px) {
  .cta-button,
  .btn-primary,
  .btn-secondary {
    min-height: 44px;
    touch-action: manipulation;
  }

  .content-section {
    padding-bottom: 2rem;
  }

  .service-card,
  .project-card,
  .stat-card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  }

  .service-card p,
  .project-card p {
    line-height: 1.6;
  }

  .nav-item {
    min-height: 44px;
    touch-action: manipulation;
  }
}

@media (max-width: 768px) and (orientation: landscape) {
  .sidebar {
    height: auto;
    max-height: 40vh;
    overflow-y: auto;
  }

  .main-content {
    padding: 0.75rem;
  }

  .stats-section {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .profile-image img,
  .project-logo img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

@media (max-width: 768px) {
  .service-card,
  .project-card,
  .stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .nav-item:focus,
  .cta-button:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
  }
}
:root {
  --brand-500: #3b82f6;
  --brand-600: #2563eb;
  --brand-700: #1d4ed8;
  --brand-800: #1e40af;
  --card-bg: rgba(255, 255, 255, 0.78);
  --border-1: rgba(226, 232, 240, 0.7);
}

.main-content p {
  color: black;
}

.main-content h1,
.services-section h2,
.featured-projects h2,
.category-header h2,
.cta-section h2 {
  background: linear-gradient(90deg, var(--brand-700), var(--brand-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta-section h2 {
  color: white !important;
}

.stat-card,
.card,
.service-card,
.project-card,
.contact-item,
.category-section,
.featured-project {
  background: var(--card-bg);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-color: var(--border-1);
}

.card,
.service-card,
.project-card,
.contact-item,
.stat-card,
.category-section {
  position: relative;
  overflow: hidden;
  will-change: transform, box-shadow;
}

.card::after,
.service-card::after,
.project-card::after,
.contact-item::after,
.stat-card::after,
.category-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.28),
    transparent
  );
  transform: skewX(-15deg);
  transition: left 0.6s ease;
  pointer-events: none;
}

.card:hover::after,
.service-card:hover::after,
.project-card:hover::after,
.contact-item:hover::after,
.stat-card:hover::after {
  left: 140%;
}

.stat-card h3 {
  background: linear-gradient(90deg, #38bdf8, var(--brand-600));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.featured-project {
  position: relative;
}

.featured-project::before {
  content: "";
  position: absolute;
  inset: -2px;
  padding: 2px;
  border-radius: 16px;
  background: conic-gradient(
    from 180deg,
    rgba(59, 130, 246, 0.5),
    rgba(37, 99, 235, 0.5),
    rgba(59, 130, 246, 0.5)
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.featured-project:hover::before {
  opacity: 1;
}

.project-image img {
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.tech-tag {
  transition: transform 0.2s ease, box-shadow 0.2s ease,
    background-color 0.2s ease;
}
.tech-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(29, 78, 216, 0.18);
  background: #bfdbfe;
}

.cta-button {
  background: black;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-button:hover {
  transform: translateY(-4px) scale(1.02);
}

.project-link a {
  border-color: rgba(191, 219, 254, 0.9);
  background: #eff6ff;
}

.nav-item.active::before {
  backdrop-filter: blur(2px);
}

[dir="rtl"] .main-content {
  padding-right: 2rem;
  padding-left: 2rem;
}

@media (max-width: 768px) {
  .main-content {
    margin: 0 !important;
    padding: 1rem !important;
  }

  .content-section {
    padding-inline: 0.5rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .stats-section,
  .services-grid,
  .featured-grid,
  .projects-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem;
    width: 100%;
  }

  .stat-card,
  .service-card,
  .project-card {
    padding: 1rem;
  }

  .featured-project {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }

  .project-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
  }

  .project-info {
    text-align: inherit;
  }

  .contact-item {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .contact-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .main-content h1 {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
  }
  .services-section h2,
  .featured-projects h2,
  .category-header h2,
  .cta-section h2 {
    font-size: 1.6rem;
  }
  .stat-card h3 {
    font-size: 1.8rem;
  }
}

@media (max-width: 400px) {
  .cta-button {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  .nav-item,
  .nav-item:hover,
  .nav-item.active {
    transform: none !important;
  }
}

html {
  color-scheme: light dark;
}
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

.site-footer {
  margin-top: 2rem;
  padding: 1.25rem 0;
  padding-bottom: 0 !important  ;
  text-align: center;
  color: #fbbf24;
  font-weight: 600;
}

.site-footer span {
  display: inline-block;
  direction: ltr;
}

@media (prefers-color-scheme: dark) {
  .site-footer {
    color: #fbbf24;
  }
}



/* ============================================= */
/* ===== بهبود کدهای ریسپانسیو برای موبایل ===== */
/* ============================================= */

@media (max-width: 768px) {
  .container {
    flex-direction: column-reverse;
  }

  .main-content {
    margin-right: 0 !important;
    padding: 1.5rem 1rem;
  }

  .sidebar {
    width: 100%;
    height: auto; 
    position: relative; 
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    padding: 1rem;
  }

  .profile-section {
    display: flex;
    align-items: center;
    text-align: right; 
    gap: 1rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }

  .profile-image {
    width: 65px;
    height: 65px;
    margin: 0; 
    flex-shrink: 0; 
  }

  .profile-name {
    font-size: 1.2rem;
  }

  .navigation-menu {
    flex-direction: row;
    justify-content: space-around; 
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0; 
  }

  .nav-item {
    flex-direction: column;
    padding: 0.5rem;
    gap: 0.25rem;
    flex-grow: 1; 
    min-width: 70px;
  }

  .nav-item i {
    margin-right: 0;
    margin-bottom: 0.2rem;
    font-size: 1rem;
  }

  .nav-item span {
    font-size: 0.7rem;
  }

  .nav-item,
  .nav-item:hover,
  .nav-item.active {
    transform: none !important;
  }

  .stats-section,
  .services-grid,
  .featured-grid,
  .projects-grid,
  .about-content {
    grid-template-columns: 1fr; 
    gap: 1.5rem; 
  }

  .featured-project {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .project-image img {
    width: 100px; 
    height: 100px;
    object-fit: cover;
    margin: 0 auto 1rem;
  }

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

  .project-tech {
    justify-content: center; 
  }

  .main-content h1 {
    font-size: 2.2rem;
  }

  .services-section h2,
  .featured-projects h2,
  .category-header h2 {
    font-size: 1.8rem;
  }

  .main-content p {
    font-size: 1rem;
  }

  .contact-item {
    flex-direction: column;
    align-items: center; 
    text-align: center;
  }

  .contact-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 1rem 0.75rem;
  }

  .profile-section {
    flex-direction: column; 
    gap: 0.5rem;
  }

  .main-content h1 {
    font-size: 1.8rem;
  }

  .services-section h2,
  .featured-projects h2,
  .category-header h2 {
    font-size: 1.5rem;
  }

  .main-content p {
    font-size: 0.9rem;
  }

  .stat-card,
  .service-card,
  .project-card,
  .featured-project {
    padding: 1rem;
  }
}