/* style.css */
:root {
  /* Dark theme (default) */
  --bg: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);
  --fg: #ffffff;
  --accent: #ff3366;
  --secondary: #7000ff;
  --text-gradient: linear-gradient(45deg, var(--accent), var(--secondary));
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.1);
  --nav-bg: rgba(10, 10, 15, 0.8);
  --input-bg: rgba(255, 255, 255, 0.02);
  --shadow-color: rgba(255, 51, 102, 0.3);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --card-hover: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] {
  --bg: #f8f9fa;
  --fg: #1a1a1a;
  --accent: #ff3366;
  --secondary: #7000ff;
  --text-gradient: linear-gradient(45deg, var(--accent), var(--secondary));
  --card-bg: rgba(255, 255, 255, 0.9);
  --card-border: rgba(0, 0, 0, 0.1);
  --nav-bg: rgba(248, 249, 250, 0.8);
  --input-bg: rgba(0, 0, 0, 0.02);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --text-secondary: rgba(0, 0, 0, 0.7);
  --card-hover: rgba(0, 0, 0, 0.02);
}

/* Theme transition */
.theme-transition,
.theme-transition *,
.theme-transition *:before,
.theme-transition *:after {
  transition: all 0.3s ease !important;
}

/* Smooth theme transition */
* {
  transition: background-color 0.3s ease, 
              color 0.3s ease, 
              border-color 0.3s ease, 
              box-shadow 0.3s ease;
}

/* global */
* {margin:0;padding:0;box-sizing:border-box;}
html {scroll-behavior:smooth; -webkit-overflow-scrolling: touch;}
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Poppins', sans-serif;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
  overscroll-behavior-y: none;
}

#bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.3;
  transition: opacity 0.5s ease;
  background: 
    radial-gradient(circle at 20% 20%, rgba(255, 51, 102, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(112, 0, 255, 0.1) 0%, transparent 50%);
}

[data-theme="light"] #bg {
  opacity: 0.1;
}

/* Controls */
.top-controls {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 1rem;
  z-index: 100;
}

.language-switcher {
  display: flex;
  gap: 0.5rem;
  background: var(--card-bg);
  padding: 0.5rem;
  border-radius: 30px;
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--fg);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  background: var(--card-hover);
}

.lang-btn.active {
  background: var(--text-gradient);
  color: white;
}

.theme-switcher {
  position: relative;
}

#theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  width: 3rem;
  height: 3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

#theme-toggle:hover {
  background: var(--card-hover);
  transform: scale(1.1);
}

.theme-icon {
  position: absolute;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.theme-icon.light {
  opacity: 0;
  transform: translateY(10px) rotate(-90deg);
}

.theme-icon.dark {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

[data-theme="light"] .theme-icon.light {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

[data-theme="light"] .theme-icon.dark {
  opacity: 0;
  transform: translateY(-10px) rotate(90deg);
}

/* nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  z-index: 10;
  padding: 1.5rem;
  border-bottom: 1px solid var(--card-border);
}

.nav ul {
  display: flex;
  gap: 3rem;
  justify-content: center;
  list-style: none;
}

.nav a {
  color: var(--fg);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 0.5rem 0;
}

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

.nav a:hover::after {
  width: 100%;
}

/* Auth Links in Navigation */
.nav .auth-links {
  margin-left: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav .auth-links .divider {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.nav .auth-links a {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.nav .auth-links .login-link {
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.nav .auth-links .login-link:hover {
  background: var(--accent-color);
  color: white;
}

.nav .auth-links .register-link {
  background: var(--accent-color);
  color: white;
}

.nav .auth-links .register-link:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

/* Responsive adjustments for auth links */
@media (max-width: 768px) {
  .nav .auth-links {
    margin: 1rem 0 0;
    justify-content: center;
  }
}

/* header */
header {
  text-align: center;
  padding: 12rem 1rem 8rem;
  max-width: 1000px;
  margin: 0 auto;
}

header h1 {
  font-size: 5rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 2rem;
  background: var(--text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.accent-text {
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
}

.typing-text {
  font-size: 1.8rem;
  color: var(--fg);
  font-weight: 400;
  margin-bottom: 3rem;
}

[data-theme="light"] .typing-text {
  color: var(--fg);
}

/* main & cards */
main {
  max-width: 1200px;
  margin: 0 auto 5rem;
  padding: 8rem 2rem 2rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 3rem;
  margin-bottom: 4rem;
  opacity: 1;
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px var(--shadow-color);
}

[data-theme="light"] .card {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.card.hidden {
  opacity: 0;
  transform: translateY(30px);
  transition: none;
}

.card.reveal {
  opacity: 1;
  transform: translateY(0);
}

/* Hover effects */
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow-color);
  border-color: var(--accent);
}

.card h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  background: var(--text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-item {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 1px solid var(--card-border);
}

.service-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.service-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.service-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-item {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 2rem;
  transition: all 0.3s ease;
  border: 1px solid var(--card-border);
}

.project-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.project-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.project-item p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.project-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: all 0.3s ease;
}

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

/* Contact form */
#contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

#contact-form input,
#contact-form textarea {
  width: 100%;
  padding: 1rem;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  color: var(--fg);
  font-family: 'Poppins', sans-serif;
  transition: all 0.3s ease;
}

#contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

#contact-form input:focus,
#contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--card-hover);
}

#contact-form button {
  background: var(--text-gradient);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

#contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 51, 102, 0.3);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.social-link {
  color: var(--fg);
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  transition: all 0.3s ease;
  font-weight: 500;
}

.social-link:hover {
  background: var(--text-gradient);
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 3rem;
  }
  
  .typing-text {
    font-size: 1.4rem;
  }
  
  .card {
    padding: 2rem;
  }
  
  .services-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }
  
  .nav ul {
    gap: 1.5rem;
  }
}

/* hidden utility */
.hidden {visibility:hidden;}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.price-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 600px; /* Ensure consistent height */
}

.price-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.price-card.recommended {
  background: linear-gradient(135deg, rgba(255, 51, 102, 0.05), rgba(112, 0, 255, 0.05));
  border: 2px solid var(--accent);
  transform: scale(1.05);
}

.price-card.recommended:hover {
  transform: scale(1.05) translateY(-10px);
}

.price-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-gradient);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.price-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-top: 1rem;
  position: relative;
}

.price-header h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  background: var(--text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.price {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--fg);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.currency {
  font-size: 1.5rem;
  margin-top: 0.5rem;
  position: relative;
  top: -0.5rem;
}

.original-price {
  font-size: 1.8rem;
  color: var(--text-secondary);
  text-decoration: line-through;
  opacity: 0.7;
  position: relative;
  display: flex;
  align-items: center;
}

.original-price::before {
  content: '$';
  font-size: 1rem;
  margin-right: 0.2rem;
}

.save-badge {
  background: var(--accent);
  color: white;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  position: absolute;
  top: -1rem;
  right: 0;
}

.price-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.package-description {
  text-align: center;
  margin: 1rem 0 2rem;
  padding: 1rem;
  border-radius: 10px;
  background: var(--card-bg);
}

.package-description p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-style: italic;
}

.price-features {
  list-style: none;
  margin: 0;
  padding: 0;
  flex-grow: 1;
}

.price-features li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
}

.price-features li.included {
  color: var(--accent);
}

.price-features li.included::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.price-features li.unavailable {
  color: var(--text-secondary);
}

.price-features li.unavailable::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--text-secondary);
}

.price-features li.divider {
  color: var(--accent);
  font-weight: 600;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-features li.bonus {
  color: var(--accent);
  font-weight: 500;
}

.price-features li.bonus::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.price-btn {
  margin-top: 2rem;
  padding: 1rem;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-btn:not(.recommended):not(.premium) {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
}

.price-btn.recommended {
  background: var(--text-gradient);
  color: white;
  box-shadow: 0 5px 15px rgba(255, 51, 102, 0.3);
}

.price-btn.premium {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: white;
  box-shadow: 0 5px 15px rgba(112, 0, 255, 0.3);
}

.price-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 51, 102, 0.4);
}

.pricing-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .price-card.recommended {
    transform: scale(1);
  }

  .price-card.recommended:hover {
    transform: translateY(-10px);
  }

  .price {
    font-size: 3rem;
    gap: 0.8rem;
  }
  
  .original-price {
    font-size: 1.5rem;
  }
  
  .save-badge {
    font-size: 0.7rem;
    top: -0.8rem;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .top-controls {
    top: 1rem;
    right: 4rem;
  }
  
  .language-switcher {
    padding: 0.25rem;
    background: var(--card-bg);
    border-radius: 20px;
  }
  
  .lang-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
  }
}

/* Для очень маленьких экранов */
@media (max-width: 360px) {
  .top-controls {
    right: 3.5rem;
  }

  .language-switcher {
    padding: 0.2rem;
  }

  .lang-btn {
    padding: 0.2rem 0.4rem;
    font-size: 0.75rem;
  }
}

/* Notification styling */
.notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 15px 25px;
  border-radius: 8px;
  background: var(--card-bg);
  box-shadow: 0 4px 12px var(--shadow-color);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
}

.notification.show {
  transform: translateY(0);
  opacity: 1;
}

.notification.success {
  background: #10B981;
  color: white;
}

.notification.error {
  background: #EF4444;
  color: white;
}

/* Loading animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--fg);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

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

/* About page styles */
.about-section {
  text-align: center;
  margin-bottom: 6rem;
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

.about-text {
  margin-bottom: 5rem;
}

.about-text p {
  margin-bottom: 2rem;
  color: var(--text-secondary);
  font-size: 1.2rem;
  line-height: 1.8;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin: 4rem 0;
}

.stat-item {
  padding: 3rem 2rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Team section */
.team-section {
  padding: 4rem 2rem;
  margin-top: 4rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.team-member {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.member-photo {
  font-size: 5rem;
  margin-bottom: 2rem;
}

.team-member h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.team-member p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Team member skills */
.member-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.skill {
  background: var(--card-hover);
  color: var(--accent);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Responsive adjustments for about page */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .about-text p {
    font-size: 1.1rem;
    padding: 0 1rem;
  }
  
  .stat-item h3 {
    font-size: 2rem;
  }
}

/* Blog styles */
.blog-section {
  padding: 4rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.blog-post {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.blog-post:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.post-image {
  height: 250px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: all 0.3s ease;
}

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

.post-content {
  padding: 2rem;
}

.post-meta {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.post-category {
  color: var(--accent);
  font-weight: 600;
}

.blog-post h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.blog-post p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.read-more {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: all 0.3s ease;
}

.read-more:hover {
  transform: translateX(5px);
}

/* Responsive adjustments for blog */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .post-image {
    height: 180px;
  }
  
  .blog-post h3 {
    font-size: 1.3rem;
  }
}

/* Pagination styles */
.pagination {
  margin-top: 5rem;
  padding: 2rem 0;
}

.pagination-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--fg);
  padding: 0.8rem 1.5rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-numbers {
  display: flex;
  gap: 0.5rem;
}

.page-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.page-number:hover:not(.active) {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-number.active {
  background: var(--text-gradient);
  color: white;
  border: none;
}

/* Add subtle animation for content */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Theme transition */
.theme-switching .theme-icon {
  transition: all 0.3s ease;
}

/* Language button transition */
.lang-btn {
  transition: all 0.3s ease;
}

/* Content transitions */
.card,
.team-member,
.blog-post,
.stat-item {
  animation: fadeIn 0.5s ease-out;
}

/* Responsive Design */
@media (max-width: 1200px) {
  main {
    padding: 6rem 1.5rem 2rem;
  }

  .card {
    padding: 2rem;
  }

  .price-card {
    padding: 2rem;
  }
}

@media (max-width: 992px) {
  header h1 {
    font-size: 4rem;
  }

  .nav ul {
    gap: 2rem;
  }

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

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

@media (max-width: 768px) {
  header {
    padding: 8rem 1rem 6rem;
  }

  header h1 {
    font-size: 3rem;
  }

  .nav {
    padding: 1rem;
  }

  .nav ul {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav a {
    font-size: 0.9rem;
  }

  .services-grid,
  .project-grid,
  .pricing-grid,
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .price-card.recommended {
    transform: scale(1);
  }

  .price-card.recommended:hover {
    transform: translateY(-10px);
  }

  .top-controls {
    top: 1rem;
    right: 4rem;
  }

  .language-switcher {
    padding: 0.25rem;
  }

  .lang-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
  }

  .theme-switcher button {
    width: 2.5rem;
    height: 2.5rem;
  }

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

  .post-image {
    height: 200px;
  }

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

  .about-text p {
    font-size: 1rem;
    padding: 0;
  }

  .stat-item {
    padding: 2rem 1.5rem;
  }

  .stat-item h3 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  header h1 {
    font-size: 2.5rem;
  }

  .typing-text {
    font-size: 1.2rem;
  }

  .nav ul {
    gap: 0.5rem;
  }

  .nav a {
    font-size: 0.8rem;
    padding: 0.3rem 0;
  }

  .card {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }

  .price-card {
    padding: 1.5rem;
  }

  .price-header h3 {
    font-size: 1.5rem;
  }

  .price {
    font-size: 2.5rem;
    gap: 0.6rem;
  }

  .original-price {
    font-size: 1.2rem;
  }
  
  .save-badge {
    font-size: 0.65rem;
    top: -0.6rem;
  }

  .member-photo {
    font-size: 4rem;
  }

  .team-member {
    padding: 2rem 1.5rem;
  }

  .skill {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
  }

  .post-content {
    padding: 1.5rem;
  }

  .blog-post h3 {
    font-size: 1.3rem;
  }

  .blog-post p {
    font-size: 1rem;
  }

  #contact-form input,
  #contact-form textarea {
    padding: 0.8rem;
  }

  #contact-form button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }

  .social-links {
    flex-direction: column;
    gap: 1rem;
  }

  .social-link {
    width: 100%;
    text-align: center;
  }
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
  }

  .nav.active {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.5rem;
    padding: 1rem 2rem;
  }

  .menu-toggle {
    display: block;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
  }

  .menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: #fff;
    margin: 5px 0;
    transition: 0.3s;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
}

/* Landscape Mode */
@media (max-height: 500px) and (orientation: landscape) {
  header {
    padding: 6rem 1rem 4rem;
  }

  header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }

  .typing-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
  }

  .nav {
    padding: 0.5rem;
  }

  .nav ul {
    gap: 1rem;
  }

  .nav a {
    font-size: 0.9rem;
  }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .card,
  .price-card,
  .service-item,
  .project-item,
  .team-member,
  .blog-post {
    box-shadow: 0 4px 30px var(--shadow-color);
  }
}

/* Print Styles */
@media print {
  .top-controls,
  .nav,
  #bg,
  .theme-switcher,
  .language-switcher {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }

  main {
    padding: 0;
  }

  .price-card {
    break-inside: avoid;
  }
}

/* Touch-friendly styles */
@media (hover: none) {
  .nav-link,
  .btn,
  .card,
  .price-card {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  
  .nav-link:active,
  .btn:active {
    transform: scale(0.98);
  }
}

/* Improved form elements for mobile */
@media (max-width: 576px) {
  input,
  textarea {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 0.8rem;
  }

  .btn {
    width: 100%;
    padding: 1rem;
  }
}

/* Better scrolling on iOS */
html {
  -webkit-overflow-scrolling: touch;
}

/* Prevent pull-to-refresh on mobile */
body {
  overscroll-behavior-y: none;
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Parallax Effect */
.parallax {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background-size: cover;
  background-position: center;
  transform: translateZ(-1px) scale(2);
  z-index: -1;
}

/* Enhanced Card Hover Effects */
.card {
  transition: all 0.3s ease;
  transform: translateY(0);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.service-item, .project-item, .price-card {
  transition: all 0.3s ease;
}

.service-item:hover, .project-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.price-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* Testimonials Section */
.testimonials-section {
  padding: 4rem 2rem;
  text-align: center;
  overflow: hidden;
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
  margin: 0 auto;
  max-width: 1200px;
}

.testimonial-card {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.client-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.client-photo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.client-info h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text-color);
}

.client-info p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.client-rating {
  color: #ffd700;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

/* FAQ Section */
.faq-section {
  padding: 4rem 2rem;
  max-width: 1000px;
  margin: 0 auto 8rem;
}

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

.faq-item {
  margin-bottom: 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: 0.8rem;
  overflow: hidden;
  background: var(--card-bg);
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.faq-question {
  padding: 1.8rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--fg);
  flex: 1;
  padding-right: 1rem;
}

.faq-answer {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background: var(--card-bg);
}

.faq-item.active .faq-answer {
  padding: 1.8rem;
  max-height: 1000px;
}

.faq-answer p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.1rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .testimonials-section {
    padding: 2rem 1rem;
  }

  .testimonial-card {
    flex: 0 0 280px;
    padding: 1.5rem;
  }

  .client-info {
    flex-direction: column;
    text-align: center;
  }

  .client-photo {
    width: 80px;
    height: 80px;
  }

  .faq-question h3 {
    font-size: 1rem;
  }

  .faq-answer {
    font-size: 0.9rem;
  }
}

/* Form Messages */
.form-message {
    padding: 10px 15px;
    margin-bottom: 15px;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Form Button States */
.contact-form button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Authentication Pages Styles */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-color);
  padding: 20px;
}

.auth-card {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.auth-card h1 {
  text-align: center;
  margin-bottom: 30px;
  color: var(--text-color);
}

.auth-form .form-group {
  margin-bottom: 20px;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--text-color);
  font-size: 16px;
}

.auth-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.auth-btn:hover {
  background: var(--accent-hover);
}

.auth-links {
  margin-top: 20px;
  text-align: center;
}

.auth-links a {
  color: var(--accent-color);
  text-decoration: none;
  margin: 0 10px;
}

.social-login {
  margin-top: 30px;
  text-align: center;
}

.social-buttons {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.social-btn {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text-color);
  cursor: pointer;
  transition: background 0.3s ease;
}

.social-btn:hover {
  background: var(--hover-bg);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-color);
  font-size: 14px;
}

.checkbox-label a {
  color: var(--accent-color);
  text-decoration: none;
}

/* Dashboard Styles */
.dashboard-container {
  display: flex;
  min-height: 100vh;
  background: var(--bg-color);
}

.dashboard-nav {
  width: 280px;
  background: var(--card-bg);
  padding: 30px;
  border-right: 1px solid var(--border-color);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
}

.user-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

.user-details h3 {
  margin: 0;
  color: var(--text-color);
}

.user-details p {
  margin: 5px 0 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.dashboard-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dashboard-menu li {
  margin-bottom: 10px;
}

.dashboard-menu a {
  display: block;
  padding: 12px 15px;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.dashboard-menu li.active a {
  background: var(--accent-color);
  color: white;
}

.dashboard-menu a:hover {
  background: var(--hover-bg);
}

.logout-btn {
  width: 100%;
  padding: 12px;
  margin-top: 30px;
  background: var(--danger-color);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.logout-btn:hover {
  background: var(--danger-hover);
}

.dashboard-content {
  flex: 1;
  padding: 30px;
}

.dashboard-section {
  max-width: 1200px;
  margin: 0 auto;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.stat-card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.stat-card h3 {
  margin: 0;
  color: var(--text-secondary);
  font-size: 16px;
}

.stat-number {
  margin: 10px 0 0;
  font-size: 32px;
  font-weight: 600;
  color: var(--text-color);
}

.recent-activity {
  background: var(--card-bg);
  padding: 20px;
  border-radius: 12px;
  margin-top: 30px;
}

.activity-list {
  margin-top: 20px;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.activity-icon {
  font-size: 24px;
}

.activity-details p {
  margin: 0;
  color: var(--text-color);
}

.activity-details small {
  color: var(--text-secondary);
  font-size: 12px;
}

.dashboard-menu .home-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-color);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 15px;
  padding-bottom: 15px;
}

.dashboard-menu .home-link:hover {
  color: var(--accent-hover);
  background: transparent;
}

/* Form Styles */
.form-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text-color);
  font-size: 16px;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 51, 102, 0.1);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #ef4444;
}

.error-message {
  color: #ef4444;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: block;
}

/* Form Button Styles */
.form-group button,
.auth-btn {
  width: 100%;
  padding: 12px 24px;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form-group button:hover,
.auth-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.form-group button:disabled,
.auth-btn:disabled {
  background: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
}

/* Loading State */
.form-group button.loading,
.auth-btn.loading {
  position: relative;
  color: transparent;
}

.form-group button.loading::after,
.auth-btn.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid white;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

/* Form Layout */
.form-container {
  max-width: 500px;
  margin: 0 auto;
  padding: 2rem;
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.form-header p {
  color: var(--text-secondary);
}

.form-footer {
  text-align: center;
  margin-top: 2rem;
  color: var(--text-secondary);
}

.form-footer a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
}

.form-footer a:hover {
  text-decoration: underline;
}

/* Social Login Styles */
.social-login {
  margin-top: 2rem;
  text-align: center;
}

.social-login p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  position: relative;
}

.social-login p::before,
.social-login p::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background: var(--border-color);
}

.social-login p::before {
  left: 0;
}

.social-login p::after {
  right: 0;
}

.social-buttons {
  display: flex;
  gap: 1rem;
}

.social-btn {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text-color);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.social-btn:hover {
  background: var(--card-hover);
  border-color: var(--accent-color);
}

.social-btn img {
  width: 20px;
  height: 20px;
}

/* Responsive Form Styles */
@media (max-width: 768px) {
  .form-container {
    padding: 1rem;
  }

  .form-header h1 {
    font-size: 1.75rem;
  }

  .social-buttons {
    flex-direction: column;
  }
}

/* Animation for form elements */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-group {
  animation: slideIn 0.3s ease-out forwards;
}

.form-group:nth-child(2) {
  animation-delay: 0.1s;
}

.form-group:nth-child(3) {
  animation-delay: 0.2s;
}

.form-group:nth-child(4) {
  animation-delay: 0.3s;
}

/* Navigation Styles */
.main-nav {
    background: var(--card-bg);
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.main-nav ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.main-nav a:hover {
    color: var(--accent-color);
    background: var(--card-hover);
}

.main-nav .auth-link a {
    color: var(--accent-color);
}

.main-nav .user-link a {
    color: var(--accent-color);
}

.main-nav .user-link a[onclick] {
    color: #ef4444;
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .main-nav {
        padding: 1rem;
    }

    .main-nav ul {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .main-nav a {
        padding: 0.5rem;
    }
}

/* Contact Section */
#contact {
    margin-top: 4rem;
    padding: 4rem 2rem;
}

#contact h2 {
    margin-bottom: 3rem;
}

/* Navigation Styles */
.main-nav {
    background: var(--card-bg);
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}