/* Global Styles */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap");

:root {
  --primary-color: #8a2be2;
  --secondary-color: #4a1e9e;
  --accent-color: #ff6b6b;
  --bg-dark: #0f111a;
  --bg-darker: #070814;
  --text-light: #f8f9fa;
  --text-gray: #a0a0a0;
  --card-bg: rgba(26, 32, 53, 0.7);
  --card-hover: rgba(38, 46, 71, 0.8);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --sidebar-width: 250px;
  --sidebar-collapsed: 80px;
  --transition-speed: 0.3s;
  --glow-color: rgba(138, 43, 226, 0.7);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: var(--bg-dark);
  color: var(--text-light);
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.container {
  display: flex;
  position: relative;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 10px;
}

/* Left Sidebar Navigation */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: rgba(15, 20, 30, 0.9);
  backdrop-filter: blur(10px);
  position: fixed;
  overflow: auto;
  top: 0;
  left: 0;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-speed) ease;
  box-shadow: 5px 0 15px rgba(0, 0, 0, 0.3);
  z-index: 100;
  border-right: 1px solid var(--glass-border);
}

.sidebar .logo {
  padding: 0 10px;
  margin-bottom: 2rem;
}

.sidebar .logo h2 {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
}

.nav-links {
  list-style: none;
  margin-top: 1rem;
  flex: 1;
}

.nav-links li {
  margin-bottom: 10px;
  position: relative;
}

.nav-links a {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  color: var(--text-gray);
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-links a::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: all 0.5s ease;
}

.nav-links a:hover::before {
  left: 100%;
}

.nav-links a:hover {
  color: var(--text-light);
  background: var(--glass-bg);
  transform: translateX(5px);
}

.nav-links a.active {
  color: var(--text-light);
  background: linear-gradient(90deg, var(--primary-color), transparent);
  box-shadow: 0 5px 15px rgba(138, 43, 226, 0.3);
}

.nav-links a i {
  margin-right: 10px;
  font-size: 1.2rem;
  min-width: 20px;
  transition: all 0.3s ease;
}

.social-icons {
  display: flex;
  justify-content: LEFT;
  gap: 15px;
  margin-top: 0px;
}

.social-icons a {
  color: var(--text-gray);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* Main Content Area */
.content {
  flex: 1;
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  transition: all var(--transition-speed) ease;
}

header {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 20, 30, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

header h1 {
  text-align: center;
  font-size: 1.8rem;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mobile-menu {
  display: none;
  position: absolute;
  left: 20px;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(74, 30, 158, 0.3),
    rgba(138, 43, 226, 0.3)
  );
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(
      circle at 30% 20%,
      rgba(138, 43, 226, 0.4) 0%,
      transparent 15%
    ),
    radial-gradient(
      circle at 70% 60%,
      rgba(255, 107, 107, 0.4) 0%,
      transparent 15%
    ),
    radial-gradient(
      circle at 50% 50%,
      rgba(74, 30, 158, 0.3) 0%,
      transparent 50%
    );
  z-index: -1;
}

.animated-text {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  display: inline-block;
}

.animated-text::after {
  content: "";
  position: absolute;
  width: 0;
  height: 3px;
  bottom: -10px;
  left: 25%;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  transition: width 1s ease;
}

.hero:hover .animated-text::after {
  width: 50%;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-gray);
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(
    45deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: var(--text-light);
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  bottom: 0; /* important for bottom to up */
  left: 0;
  width: 100%; /* full width */
  height: 0;
  background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
  transition: all 0.5s ease;
  z-index: -1;
  border-radius: 30px;
}

.btn:hover::before {
  height: 100%;
}

.btn:hover {
  box-shadow: 0 0 20px var(--glow-color);
  transform: translateY(-3px);
}

/* Features Section */
.features {
  padding: 80px 40px;
  background: rgba(7, 8, 20, 0.7);
}

.features h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2rem;
  position: relative;
  padding-bottom: 15px;
}

.features h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature-card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: -100%;
  left: -100%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
  opacity: 0;
  transition: all 0.6s ease;
  transform: scale(0.5);
  z-index: -1;
}

.feature-card:hover::before {
  opacity: 0.1;
  transform: scale(1);
}

.feature-card:hover {
  transform: translateY(-10px);
  background: var(--card-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-card .icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--primary-color);
  position: relative;
  display: inline-block;
}

.feature-card .icon::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  background: rgba(138, 43, 226, 0.1);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  transition: all 0.3s ease;
}

.feature-card:hover .icon::after {
  width: 60px;
  height: 60px;
}

.feature-card h3 {
  margin-bottom: 15px;
  font-size: 1.4rem;
}

.feature-card p {
  color: var(--text-gray);
  font-size: 0.95rem;
}

/* Gallery Section */
.gallery {
  padding: 80px 40px;
}

.gallery h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2rem;
  position: relative;
  padding-bottom: 15px;
}

.gallery h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.effect-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.card-preview {
  position: relative;
  height: 200px;
  border-radius: 15px;
  overflow: hidden;
  background: var(--card-bg);
  transition: all 0.4s ease;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-color), transparent);
  opacity: 0.1;
  transition: opacity 0.4s ease;
}

.card-preview:hover::before {
  opacity: 0.3;
}

.card-preview:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.card-preview h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.card-link {
  position: absolute;
  bottom: 15px;
  right: 15px;
  padding: 5px 15px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.card-link:hover {
  background: var(--primary-color);
}

/* Contact Section */
.contact {
  padding: 80px 40px;
  background: rgba(7, 8, 20, 0.7);
}

.contact h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2rem;
  position: relative;
  padding-bottom: 15px;
}

.contact h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.info-item:hover {
  transform: translateX(5px);
  background: var(--card-hover);
}

.info-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.contact-form {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.form-group textarea {
  height: 150px;
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(138, 43, 226, 0.3);
}

/* Footer */
footer {
  background: rgba(7, 8, 20, 0.9);
  backdrop-filter: blur(10px);
  padding-top: 60px;
  border-top: 1px solid var(--glass-border);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  padding: 0 40px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.footer-section h3 {
  margin-bottom: 20px;
  font-size: 1.3rem;
  position: relative;
  padding-bottom: 10px;
  display: inline-block;
}

.footer-section h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary-color);
}

.footer-section p {
  color: var(--text-gray);
  line-height: 1.6;
}

.footer-section.links ul {
  list-style: none;
}

.footer-section.links li {
  margin-bottom: 10px;
}

.footer-section.links a {
  color: var(--text-gray);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-section.links a:hover {
  color: var(--text-light);
  transform: translateX(5px);
}

.footer-bottom {
  text-align: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.3);
}

.footer-bottom p {
  font-size: 0.9rem;
  color: var(--text-gray);
}

/* Responsive Styles */
@media screen and (max-width: 991px) {
  .contact-container {
    grid-template-columns: 1fr;
  }

  .hero {
    height: 400px;
  }

  .animated-text {
    font-size: 2rem;
  }
}

@media screen and (max-width: 768px) {
  .sidebar {
    width: var(--sidebar-collapsed);
    padding: 2rem 0.5rem;
  }

  .sidebar .logo h2 {
    display: none;
  }

  .nav-links a span {
    display: none;
  }

  .nav-links a i {
    margin-right: 0;
    font-size: 1.5rem;
  }

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

  .content {
    margin-left: var(--sidebar-collapsed);
    width: calc(100% - var(--sidebar-collapsed));
  }

  .mobile-menu {
    display: block;
  }

  header {
    justify-content: center;
  }

  .feature-cards {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .hero {
    padding: 20px;
  }

  .animated-text {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }
}

@media screen and (max-width: 576px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
  }

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

  .sidebar .logo h2 {
    display: block;
  }

  .nav-links a span {
    display: inline-block;
  }

  .nav-links a i {
    margin-right: 10px;
    font-size: 1.2rem;
  }

  .social-icons {
    flex-direction: row;
  }

  .content {
    margin-left: 0;
    width: 100%;
  }

  header h1 {
    font-size: 1.5rem;
  }

  .features,
  .gallery,
  .contact {
    padding: 60px 20px;
  }

  .footer-content {
    padding: 0 20px 30px;
  }

  .animated-text {
    font-size: 1.5rem;
  }
}

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

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(138, 43, 226, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(138, 43, 226, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(138, 43, 226, 0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Apply Animations */
.hero-content {
  animation: fadeIn 1s ease forwards;
}

.feature-card {
  animation: fadeIn 0.6s ease forwards;
  animation-delay: calc(var(--i) * 0.1s);
}

.feature-card:nth-child(1) {
  --i: 1;
}

.feature-card:nth-child(2) {
  --i: 2;
}

.feature-card:nth-child(3) {
  --i: 3;
}

.feature-card:nth-child(4) {
  --i: 4;
}

.gallery .card-preview {
  animation: fadeIn 0.6s ease forwards;
  animation-delay: calc(var(--i) * 0.1s);
}

.gallery .card-preview:nth-child(1) {
  --i: 1;
}

.gallery .card-preview:nth-child(2) {
  --i: 2;
}

.gallery .card-preview:nth-child(3) {
  --i: 3;
}

.gallery .card-preview:nth-child(4) {
  --i: 4;
}

/* Glassmorphism Effects */
.glassmorphism {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Additional Hover Effects */
.hover-glow:hover {
  box-shadow: 0 0 20px var(--glow-color);
}

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

.hover-rotate:hover {
  transform: rotate(3deg);
}

.hover-float {
  animation: float 4s ease-in-out infinite;
}

/* Gradient Backgrounds */
.gradient-text {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  background-size: 200% 200%;
  animation: gradientMove 5s ease infinite;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gradient-bg {
  background: linear-gradient(
    45deg,
    var(--primary-color),
    var(--secondary-color)
  );
  background-size: 200% 200%;
  animation: gradientMove 5s ease infinite;
}

/* Pulse Animation */
.pulse {
  animation: pulse 2s infinite;
}

/* Page Transitions */
.page-transition {
  animation: fadeIn 0.5s ease forwards;
}

/* Custom Checkbox */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}

input[type="checkbox"]:checked {
  background: var(--primary-color);
}

input[type="checkbox"]:checked::before {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
}

/* Menu Toggle Animation */
#menu-toggle {
  transition: all 0.3s ease;
}

#menu-toggle.active {
  transform: rotate(90deg);
}

/* Dynamic Background */
.dynamic-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.3;
  background: radial-gradient(
      circle at 20% 30%,
      var(--primary-color) 0%,
      transparent 20%
    ),
    radial-gradient(circle at 80% 20%, var(--accent-color) 0%, transparent 20%),
    radial-gradient(
      circle at 40% 80%,
      var(--secondary-color) 0%,
      transparent 20%
    ),
    radial-gradient(circle at 70% 60%, var(--primary-color) 0%, transparent 15%);
  background-size: 150% 150%;
  animation: gradientMove 15s ease infinite;
}

/* Card effects for the hover pages */
.hover-card-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 40px;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-10 {
  margin-top: 10px;
}

.mt-20 {
  margin-top: 20px;
}

.mb-10 {
  margin-bottom: 10px;
}

.mb-20 {
  margin-bottom: 20px;
}

.p-10 {
  padding: 10px;
}

.p-20 {
  padding: 20px;
}