/* Premium Dark Mode & Modern Aesthetics for ManhwaDesu */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&family=Outfit:wght@400;700&display=swap');

:root {
  --bg-color: #0f172a;
  --bg-secondary: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #38bdf8;
  --accent-hover: #0ea5e9;
  --gradient-primary: linear-gradient(135deg, #38bdf8, #818cf8);
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
}

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 100px 0 80px;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.15) 0%, rgba(15, 23, 42, 1) 70%);
}

.hero-section h1 {
  font-size: 3.5rem;
  letter-spacing: -1px;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInDown 0.8s ease-out;
}

.hero-section p.lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
  animation: fadeInUp 1s ease-out;
}

/* Buttons */
.cta-button {
  background-color: #ff5722;
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 12px 30px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #e64a19;
  color: #fff;
}

/* Features Section */
.feature-section {
  padding: 80px 0;
  position: relative;
}

.feature-card {
  padding: 2.5rem 1.5rem;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(56, 189, 248, 0.3);
}

.feature-icon-wrapper {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-color);
  font-size: 2rem;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  background: var(--gradient-primary);
  color: #fff;
}

/* SEO Content Section */
.seo-content {
  padding: 80px 0;
  background-color: rgba(30, 41, 59, 0.3);
}

.seo-content h2, .seo-content h3 {
  color: var(--accent-color);
}

.seo-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Accordion (FAQ) overrides */
.accordion-item {
  background-color: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 12px !important;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  background-color: var(--glass-bg);
  color: var(--text-primary);
  font-weight: 600;
  padding: 1.25rem;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(56, 189, 248, 0.1);
  color: var(--accent-color);
}

.accordion-button::after {
  filter: invert(1);
}

.accordion-body {
  background-color: rgba(15, 23, 42, 0.5);
  color: var(--text-secondary);
  padding: 1.25rem;
}

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

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

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

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

/* Navbar Customization */
.navbar-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-link {
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover, .nav-link:focus {
  color: var(--accent-color) !important;
}