/* K-pop Inspired Modern CSS */
:root {
  --primary-color: #FF3CAC;
  --secondary-color: #784BA0;
  --accent-color: #2B86C5;
  --text-color: #333;
  --light-text: #f9f9f9;
  --dark-bg: #121212;
  --light-bg: #fafafa;
  --card-bg: #ffffff;
  --border-color: rgba(255, 60, 172, 0.2);
  --font-main: 'Nunito', sans-serif;
  --gradient: linear-gradient(to right, var(--primary-color), var(--secondary-color), var(--accent-color));
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--light-bg);
  color: var(--text-color);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

h2 {
  font-size: 2rem;
  position: relative;
  display: inline-block;
}

h2:after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 4px;
  background: var(--gradient);
  border-radius: 2px;
}

.text-center h2:after {
  left: 50%;
  transform: translateX(-50%);
}

p {
  margin-bottom: 1.2rem;
}

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

a:hover {
  color: var(--primary-color);
}

/* Layout */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

section {
  padding: 5rem 0;
}

.text-center {
  text-align: center;
}

/* Header */
.header {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  width: 40px;
  height: 40px;
}

.site-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
}

/* Navigation */
.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  color: var(--text-color);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s ease;
}

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

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

/* Hero Section */
.hero {
  background: var(--dark-bg);
  color: var(--light-text);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255, 60, 172, 0.8), rgba(120, 75, 160, 0.8), rgba(43, 134, 197, 0.8));
  opacity: 0.9;
  z-index: 1;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  -webkit-text-fill-color: white;
  text-fill-color: white;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 60, 172, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(255, 60, 172, 0.5);
  color: white;
}

/* Features */
.features {
  background-color: var(--light-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  border-top: 4px solid transparent;
  border-image: var(--gradient);
  border-image-slice: 1;
}

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

.feature-content {
  padding: 2rem;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
}

/* Content Showcase */
.content-showcase {
  background: linear-gradient(to bottom, var(--light-bg) 0%, var(--card-bg) 100%);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.showcase-item {
  background-color: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  position: relative;
}

.showcase-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.showcase-content {
  padding: 1.5rem;
}

.showcase-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

/* Call to Action */
.cta {
  background: var(--dark-bg);
  color: var(--light-text);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(255, 60, 172, 0.8), rgba(43, 134, 197, 0.8));
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  padding: 4rem 0;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  -webkit-text-fill-color: white;
  text-fill-color: white;
}

/* Footer */
footer {
  background: var(--dark-bg);
  color: var(--light-text);
  padding: 4rem 0 1.5rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--gradient);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.footer-logo svg {
  width: 40px;
  height: 40px;
}

.footer-title {
  color: var(--light-text);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--gradient);
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: white;
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

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

.fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1rem 0;
    gap: 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    height: 0;
    overflow: hidden;
    transition: all 0.5s ease;
  }
  
  .nav-links.active {
    height: auto;
    padding: 1rem 0;
  }
  
  .nav-links li {
    width: 100%;
    text-align: center;
    padding: 1rem 0;
  }
  
  .nav-link::after {
    display: none;
  }
}