body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: 'Cairo', sans-serif;
  background: linear-gradient(135deg, #1a1b1f 0%, #2d2f35 100%);
  color: #ffffff;
  line-height: 1.6;
}

/* Header */
.header {
  width: 100%;
  background: rgba(26, 27, 31, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: fixed;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-brand h2 {
  font-weight: 600;
  font-size: 1.5rem;
  color: #ffffff;
  margin: 0;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #b0b3b8;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #7289da 0%, #5865f2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #b0b3b8;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #7289da 0%, #5865f2 100%);
  color: #ffffff;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(114, 137, 218, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(114, 137, 218, 0.4);
}

/* Sections */
.services, .about {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: #ffffff;
}

/* Scroll Indicator */
.scroll-indicator {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem 0;
  position: relative;
}

.scroll-indicator::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, #7289da, transparent);
  animation: scrollPulse 2s infinite;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: #7289da;
  border-radius: 50%;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

.scroll-text {
  color: #b0b3b8;
  font-size: 0.9rem;
  margin-top: 60px;
  font-weight: 500;
  letter-spacing: 1px;
}

/* Section Dividers */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(114, 137, 218, 0.3), transparent);
  margin: 2rem auto;
  max-width: 800px;
}

/* Next Section Preview */
.next-section-preview {
  background: rgba(114, 137, 218, 0.05);
  border: 1px solid rgba(114, 137, 218, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem auto;
  max-width: 600px;
  text-align: center;
  transition: all 0.3s ease;
}

.next-section-preview:hover {
  background: rgba(114, 137, 218, 0.1);
  border-color: rgba(114, 137, 218, 0.2);
  transform: translateY(-2px);
}

.next-section-preview h4 {
  color: #7289da;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.next-section-preview p {
  color: #b0b3b8;
  font-size: 0.9rem;
  margin: 0;
}

/* Floating Arrow */
.floating-arrow {
  position: fixed;
  bottom: 100px;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: rgba(114, 137, 218, 0.1);
  border: 2px solid rgba(114, 137, 218, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7289da;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 999;
  opacity: 0.7;
}

.floating-arrow:hover {
  background: rgba(114, 137, 218, 0.2);
  border-color: #7289da;
  transform: translateY(-2px);
  opacity: 1;
}

.floating-arrow.up {
  bottom: 160px;
  transform: rotate(180deg);
}

.floating-arrow.up:hover {
  transform: rotate(180deg) translateY(-2px);
}

/* Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1001;
}

.scroll-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #7289da, #5865f2);
  width: 0%;
  transition: width 0.3s ease;
}

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

.service-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.service-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(114, 137, 218, 0.3);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #7289da 0%, #5865f2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: #ffffff;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.service-card p {
  color: #b0b3b8;
  line-height: 1.6;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text {
  color: #b0b3b8;
  font-size: 1.1rem;
}

.about-text ul {
  list-style: none;
  padding: 0;
}

.about-text li {
  margin-bottom: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  border-left: 4px solid #7289da;
}

.about-text li i {
  margin-left: 0.5rem;
  width: 20px;
}

.profile-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
}

.profile-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
}

.profile-card ul {
  list-style: none;
  padding: 0;
}

.profile-card li {
  margin-bottom: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-card li:last-child {
  border-bottom: none;
}

.profile-card li i {
  margin-left: 0.5rem;
  width: 20px;
}

/* Footer */
.footer {
  background: rgba(26, 27, 31, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  margin-top: 4rem;
}

.footer .container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer p {
  color: #b0b3b8;
  margin: 0;
}

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

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b0b3b8;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #7289da;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Floating Button */
.floating-join-btn {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #7289da 0%, #5865f2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(114, 137, 218, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

.floating-join-btn:hover {
  transform: translateY(-2px) scale(1.1);
  box-shadow: 0 8px 30px rgba(114, 137, 218, 0.4);
}

/* Quick Navigation Bar */
.quick-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  background: rgba(114, 137, 218, 0.08);
  border: 1px solid rgba(114, 137, 218, 0.13);
  border-radius: 18px;
  box-shadow: 0 2px 12px rgba(114, 137, 218, 0.07);
  padding: 1rem 2rem;
  margin: 0 auto 2.5rem auto;
  max-width: 700px;
  position: relative;
  top: -1.5rem;
  z-index: 10;
  /* Animation */
  opacity: 0;
  transform: translateY(30px);
  animation: quickNavFadeIn 0.8s cubic-bezier(.4,1.4,.6,1) 0.2s forwards;
}

@keyframes quickNavFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.quick-nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #7289da;
  background: none;
  border: none;
  font-size: 1.08rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.5rem 1.1rem;
  border-radius: 10px;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.25s cubic-bezier(.4,1.4,.6,1);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  animation: quickNavLinkFadeIn 0.7s cubic-bezier(.4,1.4,.6,1) forwards;
}

.quick-nav-link:nth-child(1) { animation-delay: 0.35s; }
.quick-nav-link:nth-child(2) { animation-delay: 0.5s; }
.quick-nav-link:nth-child(3) { animation-delay: 0.65s; }
.quick-nav-link:nth-child(4) { animation-delay: 0.8s; }

@keyframes quickNavLinkFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.quick-nav-link i {
  font-size: 1.1rem;
}

.quick-nav-link:hover, .quick-nav-link:focus {
  background: #7289da;
  color: #fff;
  box-shadow: 0 2px 12px rgba(114, 137, 218, 0.13);
  transform: scale(1.08) translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    padding: 6rem 1rem 3rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .nav {
    padding: 0 1rem;
  }
  
  .nav-menu {
    gap: 1rem;
  }
  
  .floating-join-btn {
    bottom: 1rem;
    left: 1rem;
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .floating-arrow {
    right: 1rem;
    bottom: 80px;
  }
  
  .floating-arrow.up {
    bottom: 140px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .cta-button {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
  
  .about-text li {
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  .quick-nav {
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.7rem 0.5rem;
    max-width: 98vw;
  }
  .quick-nav-link {
    font-size: 0.98rem;
    padding: 0.4rem 0.7rem;
  }
}