:root {
  --primary-blue: #0066cc;
  --primary-purple: #8b5cf6;
  --primary-pink: #ec4899;
  --accent-orange: #ff6b35;
  --accent-cyan: #00ccff;
  --accent-green: #00cc66;

  --photoshop-color: #31a8ff;
  --illustrator-color: #ff9a00;
  --indesign-color: #ff3366;
  --corel-color: #00b050;

  --dark-bg: #0a0e13;
  --darker-bg: #050810;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-hover: rgba(255, 255, 255, 0.06);
  --border-color: rgba(255, 255, 255, 0.08);

  --text-primary: #ffffff;
  --text-secondary: #a0a9b8;
  --text-muted: #6b7280;

  --gradient-primary: linear-gradient(135deg, #0066cc, #00ccff);
  --gradient-creative: linear-gradient(135deg, #8b5cf6, #ec4899, #ff6b35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Animated Background */
.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: float 20s ease-in-out infinite;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: var(--primary-blue);
  top: -10%;
  left: -10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: var(--primary-purple);
  top: 50%;
  right: -10%;
  animation-delay: 5s;
}

.shape-3 {
  width: 600px;
  height: 600px;
  background: var(--primary-pink);
  bottom: -20%;
  left: 30%;
  animation-delay: 10s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(50px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-30px, 30px) scale(0.9);
  }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 14, 19, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 1rem 0;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
  transition: transform 0.3s ease;
}

.logo img:hover {
  transform: scale(1.05);
}

.nav-menu ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-menu a:not(.btn-nav):hover {
  color: var(--text-primary);
}

.nav-menu a:not(.btn-nav)::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-menu a:not(.btn-nav):hover::after {
  width: 100%;
}

.btn-nav {
  background: var(--gradient-primary);
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 102, 204, 0.4);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--darker-bg);
  border-left: 1px solid var(--border-color);
  z-index: 2000;
  padding: 2rem;
  transition: right 0.3s ease;
}

.mobile-menu.active {
  right: 0;
}

.close-menu {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  margin-bottom: 2rem;
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu li {
  margin-bottom: 1.5rem;
}

.mobile-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
}

.hero-container {
  max-width: 1100px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1.8rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(0, 204, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 204, 255, 0.4);
  }
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-creative);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientShift 5s ease infinite;
  background-size: 200% 200%;
}

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

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 102, 204, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  background: var(--card-hover);
  border-color: var(--primary-blue);
}

/* Software Icons */
.software-icons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 3rem;
}

.software-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  transition: all 0.3s ease;
  min-width: 120px;
}

.software-icon i {
  font-size: 2.5rem;
}

.software-icon span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.software-icon.photoshop {
  border-color: rgba(49, 168, 255, 0.3);
}

.software-icon.photoshop i {
  color: var(--photoshop-color);
}

.software-icon.illustrator {
  border-color: rgba(255, 154, 0, 0.3);
}

.software-icon.illustrator i {
  color: var(--illustrator-color);
}

.software-icon.indesign {
  border-color: rgba(255, 51, 102, 0.3);
}

.software-icon.indesign i {
  color: var(--indesign-color);
}

.software-icon.corel {
  border-color: rgba(0, 176, 80, 0.3);
}

.software-icon.corel i {
  color: var(--corel-color);
}

.software-icon:hover {
  transform: translateY(-5px);
  background: var(--card-hover);
}

/* About Section */
.about-section {
  padding: 6rem 2rem;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-sidebar {
  position: sticky;
  top: 120px;
}

.course-image-wrapper {
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.course-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

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

.features-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
}

.features-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.features-list {
  list-style: none;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.features-list li:last-child {
  border-bottom: none;
}

.features-list i {
  color: var(--accent-cyan);
  font-size: 1.2rem;
  min-width: 24px;
}

/* Modules Section */
.modules-section {
  padding: 6rem 2rem;
  background: rgba(0, 0, 0, 0.2);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 2rem;
}

.module-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  padding: 2.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.module-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.module-card[data-color="photoshop"]::before {
  background: linear-gradient(90deg, var(--photoshop-color), #00ccff);
}

.module-card[data-color="corel"]::before {
  background: linear-gradient(90deg, var(--corel-color), #00ff88);
}

.module-card[data-color="illustrator"]::before {
  background: linear-gradient(90deg, var(--illustrator-color), #ffcc00);
}

.module-card[data-color="indesign"]::before {
  background: linear-gradient(90deg, var(--indesign-color), #ff6699);
}

.module-card:hover::before {
  transform: scaleX(1);
}

.module-card:hover {
  transform: translateY(-5px);
  background: var(--card-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.module-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.module-icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  flex-shrink: 0;
}

.module-card[data-color="photoshop"] .module-icon {
  background: linear-gradient(135deg, var(--photoshop-color), #0088cc);
}

.module-card[data-color="corel"] .module-icon {
  background: linear-gradient(135deg, var(--corel-color), #00aa44);
}

.module-card[data-color="illustrator"] .module-icon {
  background: linear-gradient(135deg, var(--illustrator-color), #cc7700);
}

.module-card[data-color="indesign"] .module-icon {
  background: linear-gradient(135deg, var(--indesign-color), #cc0044);
}

.module-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.module-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.module-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.expand-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.expand-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--primary-blue);
}

.expand-btn i {
  transition: transform 0.3s ease;
}

.module-card.expanded .expand-btn i {
  transform: rotate(180deg);
}

.module-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.module-card.expanded .module-content {
  max-height: 1000px;
  margin-top: 1.5rem;
}

.topics-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.8rem;
}

.topics-list li {
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--primary-blue);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.topics-list li:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(5px);
}

.module-card[data-color="photoshop"] .topics-list li {
  border-left-color: var(--photoshop-color);
}

.module-card[data-color="corel"] .topics-list li {
  border-left-color: var(--corel-color);
}

.module-card[data-color="illustrator"] .topics-list li {
  border-left-color: var(--illustrator-color);
}

.module-card[data-color="indesign"] .topics-list li {
  border-left-color: var(--indesign-color);
}

/* CTA Section */
.cta-section {
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
}

.cta-container {
  max-width: 900px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.cta-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.7;
}

.btn-large {
  padding: 1.3rem 3rem;
  font-size: 1.1rem;
}

/* Footer */
.footer {
  background: var(--darker-bg);
  color: var(--text-secondary);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  height: 60px;
  margin-bottom: 1.5rem;
}

.footer-about p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.footer-contact {
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.contact-item i {
  color: var(--primary-blue);
}

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

.footer-social-icons a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

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

.footer-links h3,
.footer-location h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

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

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-location p {
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-sidebar {
    position: static;
  }

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

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

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .mobile-menu {
    display: block;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .software-icons {
    gap: 1rem;
  }

  .software-icon {
    min-width: 100px;
    padding: 1rem;
  }

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

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

  .topics-list {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary-blue);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}