/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Cairo', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  direction: rtl;
}

/* Theme Styles */
body[data-theme="dark"] {
  background-color: #0a0a0a;
  color: #ffffff;
}

body[data-theme="light"] {
  background-color: #f3f4f6;
  color: #1f2937;
}

body[data-theme="light"] .bg-gray-950 { background-color: #ffffff; }
body[data-theme="light"] .bg-gray-900 { background-color: #f3f4f6; }
body[data-theme="light"] .bg-gray-800 { background-color: #e5e7eb; }
body[data-theme="light"] .text-white { color: #1f2937; }
body[data-theme="light"] .text-gray-400 { color: #4b5563; }
body[data-theme="light"] .navbar { background-color: #ffffff; }
body[data-theme="light"] .mobile-menu { background-color: #f3f4f6; }
body[data-theme="light"] .theme-toggle { background-color: #e5e7eb; }
body[data-theme="light"] .theme-toggle i { color: #1f2937; }
body[data-theme="light"] .back-to-top { background-color: #2563eb; }

/* Navbar Styles */
.navbar {
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background-color: rgba(10, 10, 10, 0.95);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  right: 0;
  background-color: #3b82f6;
  transition: width 0.3s ease;
}

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

.mobile-menu {
  transform: translateX(100%);
}

.mobile-menu.active {
  transform: translateX(0);
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  background: rgba(3, 1, 19, 0.95);
}

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  z-index: 0;
}

.text-content {
  opacity: 1;
}

.profile-img-wrapper img {
  opacity: 1;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.glow-frame {
  transition: box-shadow 0.3s ease;
}

.glow-frame:hover {
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.7);
}

.glow-btn {
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.glow-btn:hover {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.7);
}

.pulse-btn {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Social Icons */
.social-icon {
  transition: transform 0.3s ease;
}

.social-icon:hover {
  transform: translateY(-5px);
}

/* Who Am I Section */
#who-am-i {
  background: linear-gradient(to right, #0a0a0a, #1e3a8a);
}

#who-am-i img {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

#who-am-i .pulse-icon {
  animation: pulseIcon 2s infinite;
}

/* Education, Experience, Vision, Achievements Sections */
.education-item, .experience-item, .vision-card, .achievement-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 1;
}

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

.pulse-icon {
  animation: pulseIcon 2s infinite;
}

@keyframes pulseIcon {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Skills Section */
.skill-progress {
  transition: width 1s ease-in-out;
}

/* CTA Section */
#cta a {
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

#cta a:hover {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.7);
}

/* Footer */
.back-to-top {
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
}

/* Animations */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero, #who-am-i {
    text-align: center;
  }

  .text-content, .profile-img-wrapper {
    width: 100%;
  }

  .profile-img-wrapper img, #who-am-i img {
    width: 60%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
  }

  .mobile-menu {
    width: 100%;
  }

  .social-icon {
    font-size: 1.5rem;
  }
}