:root {
  --primary-color: #2dd4bf;
  --primary-dark: #14b8a6;
  --secondary-color: #64748b;
  --accent-color: #f59e0b;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e5e7eb;
  --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-heavy: 0 20px 25px rgba(0, 0, 0, 0.1);
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}


[data-theme='dark'] {
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-light: #9ca3af;
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-card: #374151;
  --border-color: #4b5563;
  --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-heavy: 0 20px 25px rgba(0, 0, 0, 0.3);
}


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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: var(--transition);
}


.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loader {
  text-align: center;
}

.loader-ring {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

.loader-text {
  color: white;
  font-size: 18px;
  font-weight: 500;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-medium);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}

.logo-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
  margin: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 0;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 250px;
  padding: 10px 40px 10px 16px;
  border: 2px solid var(--border-color);
  border-radius: 25px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
}

.search-icon {
  position: absolute;
  right: 16px;
  color: var(--text-light);
  pointer-events: none;
}

.theme-toggle,
.notification-bell,
.profile-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.theme-toggle:hover,
.notification-bell:hover,
.profile-avatar:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ef4444;
  color: white;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 3px;
}


.notification-container {
  position: absolute;
  top: 60px;
  right: 40px;
  width: 300px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 100;
  transition: opacity 0.2s;
  opacity: 1;
  padding: 16px 0;
}

.notification-container.hidden {
  display: none;
  opacity: 0;
}

.notification-dropdown h4 {
  margin: 0 24px 8px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
}

.notification-list {
  list-style: none;
  margin: 0;
  padding: 0 24px;
}

.notification-item {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.98rem;
  color: #444;
}

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

.notification-item i {
  margin-right: 12px;
  color: #007bff;
  font-size: 1.1em;
}


.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
  padding-top: 70px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
}

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

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  padding: 16px 32px;
  border: none;
  border-radius: var(--border-radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-heavy);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400px;
}

.floating-card {
  position: absolute;
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-primary);
  animation: float 6s ease-in-out infinite;
}

.floating-card i {
  font-size: 24px;
  color: var(--primary-color);
}

.card-1 {
  top: 20px;
  left: 20px;
  animation-delay: 0s;
}

.card-2 {
  top: 50px;
  right: 20px;
  animation-delay: 2s;
}

.card-3 {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 4s;
}

/* Background Animation */
.bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  opacity: 0.1;
  animation: floatShape 20s ease-in-out infinite;
}

.shape-1 {
  width: 100px;
  height: 100px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 10%;
  animation-delay: 5s;
}

.shape-3 {
  width: 80px;
  height: 80px;
  bottom: 10%;
  left: 20%;
  animation-delay: 10s;
}

.shape-4 {
  width: 120px;
  height: 120px;
  top: 30%;
  right: 30%;
  animation-delay: 15s;
}

.about {
  padding: 120px 0;
  background: var(--bg-primary);
  position: relative;
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.about.visible {
  opacity: 1;
  transform: translateY(0);
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}


.about-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(45, 212, 191, 0.1);
  color: var(--primary-color);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(45, 212, 191, 0.2);
}

.about-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
  line-height: 1.3;
}

.about-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.stat-card {
  background: var(--bg-card);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: rgba(45, 212, 191, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary-color);
  font-size: 24px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.about-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.about-card {
  background: var(--bg-card);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
}

.mission-card::before {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.vision-card::before {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.values-card::before {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 20px;
}

.mission-card .card-icon {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.vision-card .card-icon {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
}

.values-card .card-icon {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.about-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.about-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}


.team-section {
  margin-bottom: 80px;
}

.team-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 50px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.team-member {
  background: var(--bg-card);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
}

.member-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 30px;
}

.team-member h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.member-role {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 15px;
}

.member-bio {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 14px;
}

.member-socials {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.member-socials a {
  width: 35px;
  height: 35px;
  background: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  text-decoration: none;
}

.member-socials a:hover {
  background: var(--primary-color);
  color: white;
}


.technologies-section {
  margin-bottom: 80px;
}

.tech-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 50px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 20px;
}

.tech-item {
  background: var(--bg-card);
  padding: 30px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.tech-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-color);
}

.tech-item i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.tech-item span {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}

.about-cta {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  padding: 60px 40px;
  border-radius: var(--border-radius);
  text-align: center;
  color: white;
}

.about-cta h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.about-cta p {
  font-size: 18px;
  margin-bottom: 30px;
  opacity: 0.9;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn {
  background: white;
  color: var(--primary-color);
  border: 2px solid white;
}

.cta-buttons .btn:hover {
  background: transparent;
  color: white;
  border-color: white;
}

.cta-buttons .btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-buttons .btn-secondary:hover {
  background: white;
  color: var(--primary-color);
  border-color: white;
}


.footer {
  background: var(--bg-secondary);
  padding: 60px 0 20px;
  margin-top: 100px;
  border-top: 1px solid var(--border-color);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  max-width: 350px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 30px;
}

.footer-column h3 {
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-column ul li a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  color: var(--text-light);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes floatShape {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-30px) rotate(120deg);
  }
  66% {
    transform: translateY(30px) rotate(240deg);
  }
}

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

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .search-input {
    width: 200px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

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

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

  .tech-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--bg-card);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-medium);
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-item {
    margin: 10px 0;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .nav-actions {
    gap: 15px;
  }

  .search-container {
    display: none;
  }

  .hero-buttons {
    justify-content: center;
  }

  .btn {
    padding: 14px 28px;
    font-size: 15px;
  }

  .floating-card {
    padding: 15px;
    font-size: 14px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .footer-brand {
    max-width: none;
  }

  .about {
    padding: 80px 0;
  }

  .about-header {
    margin-bottom: 60px;
  }

  .about-stats,
  .about-content-grid,
  .team-section,
  .technologies-section {
    margin-bottom: 60px;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .about-content-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 15px;
  }

  .hero {
    padding-top: 70px;
  }

  .hero-container {
    padding: 0 15px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 16px;
  }

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

  .hero-visual {
    height: 300px;
  }

  .floating-card {
    padding: 12px;
    font-size: 12px;
  }

  .floating-card i {
    font-size: 20px;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .stat-card,
  .about-card,
  .team-member {
    padding: 30px 20px;
  }

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

  .about-cta {
    padding: 40px 20px;
  }

  .about-cta h3 {
    font-size: 1.5rem;
  }

  .about-cta p {
    font-size: 16px;
  }
}

[data-theme='dark'] .navbar {
  background: rgba(17, 24, 39, 0.95);
  border-bottom-color: var(--border-color);
}

[data-theme='dark'] .search-input {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme='dark'] .btn-secondary {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme='dark'] .floating-card,
[data-theme='dark'] .stat-card,
[data-theme='dark'] .about-card,
[data-theme='dark'] .team-member,
[data-theme='dark'] .tech-item {
  background: var(--bg-card);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.services {
  padding: 120px 0;
  background: var(--bg-secondary);
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.services.visible {
  opacity: 1;
  transform: translateY(0);
}

.services-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
  text-align: center;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  text-align: center;
  margin: 0 auto 50px auto;
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
}

.service-icon {
  font-size: 40px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.profile-window {
  position: fixed;
  top: 0;
  right: -350px;
  width: 340px;
  height: 100vh;
  background: #fff;
  box-shadow: -2px 0 24px rgba(0,201,167,0.10), -2px 0 8px rgba(37,99,235,0.07);
  z-index: 999;
  transition: right 0.35s cubic-bezier(.4,0,.2,1);
  padding: 36px 28px 28px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
  border-top-left-radius: 24px;
  border-bottom-left-radius: 24px;
}

.profile-window:not(.hidden) {
  right: 0;
}

.profile-header {
  text-align: center;
  margin-bottom: 18px;
  width: 100%;
}

.profile-avatar-large {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 12px;
}
.profile-avatar-large i {
  font-size: 80px;
  color: #00c9a7;
  background: linear-gradient(135deg, #00c9a7 60%, #2563eb 100%);
  border-radius: 50%;
  padding: 8px;
  box-shadow: 0 4px 16px rgba(0,201,167,0.12);
}

.profile-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: #2563eb;
}

.profile-role {
  color: #009e7a;
  font-size: 1rem;
  margin-bottom: 8px;
  font-weight: 500;
}

.profile-bio {
  font-size: 0.98rem;
  color: #444;
  margin-bottom: 10px;
  font-style: italic;
}

.profile-details {
  width: 100%;
  margin-bottom: 18px;
  font-size: 1rem;
  color: #444;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.profile-detail-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f7fafc;
  border-radius: 8px;
  padding: 8px 12px;
  box-shadow: 0 1px 4px rgba(0,201,167,0.04);
}

.profile-detail-row i {
  color: #00c9a7;
  font-size: 1.1em;
  min-width: 22px;
  text-align: center;
}

.close-profile-btn {
  width: 100%;
  margin-top: 10px;
  font-size: 1.08rem;
  border-radius: 8px;
  background: #fff;
  color: #2563eb;
  border: 1px solid #e5e7eb;
  transition: background 0.2s, color 0.2s;
  box-shadow: 0 2px 8px rgba(37,99,235,0.04);
}
.close-profile-btn:hover {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}