/* Reset & Core variables */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

:root {
  --bg-color: #0b0c10;
  --bg-card: rgba(22, 24, 30, 0.7);
  --text-primary: #ffffff;
  --text-secondary: #a0a5b5;
  --accent-yellow: #ffe600;
  --accent-yellow-glow: rgba(255, 230, 0, 0.4);
  --accent-purple: #9d4edd;
  --accent-purple-glow: rgba(157, 78, 221, 0.3);
  --font-display: 'Outfit', sans-serif;
  --font-sans: 'Inter', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Glow Effects */
.glow-bg {
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.15;
}

.glow-yellow {
  top: -10vw;
  right: -10vw;
  background: var(--accent-yellow);
}

.glow-purple {
  bottom: 10vw;
  left: -10vw;
  background: var(--accent-purple);
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 16, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.brand-logo {
  height: 32px;
  width: 32px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #ffffff 50%, var(--accent-yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  font-size: 0.95rem;
}

nav a:hover {
  color: var(--accent-yellow);
}

nav a.github-link {
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  color: var(--text-primary);
}

nav a.github-link:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-yellow);
}

/* Hero Section */
.hero {
  padding: 8rem 2rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: linear-gradient(135deg, rgba(255, 230, 0, 0.1) 0%, rgba(157, 78, 221, 0.15) 100%);
  border: 1px solid rgba(255, 230, 0, 0.2);
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-yellow);
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent-yellow) 0%, #ff8c00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 3.5rem;
  font-weight: 400;
}

/* Download Button styling */
.download-container {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: linear-gradient(135deg, var(--accent-yellow) 0%, #ffa600 100%);
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 12px;
  color: #000000;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 30px var(--accent-yellow-glow);
  position: relative;
  overflow: hidden;
}

.download-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: 0.75s;
}

.download-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(255, 230, 0, 0.6);
}

.download-btn:hover::before {
  left: 125%;
}

.download-btn:active {
  transform: translateY(0);
}

.btn-icon {
  font-size: 1.8rem;
}

.btn-text-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.btn-label {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.btn-sublabel {
  font-size: 0.8rem;
  font-family: var(--font-sans);
  opacity: 0.8;
}

.download-caption {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Features Section */
.features-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-title h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  transition: var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 230, 0, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 40px rgba(255, 230, 0, 0.03);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Installation Section */
.install-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.steps-container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 3rem;
  margin-top: 2rem;
}

.step {
  flex: 1;
  position: relative;
  text-align: center;
}

.step-num {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-purple) 0%, #6200ea 100%);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 25px var(--accent-purple-glow);
}

.step h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Footer */
footer {
  background: #060608;
  padding: 4rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  nav {
    gap: 1.25rem;
  }
  
  .steps-container {
    flex-direction: column;
    gap: 3rem;
  }
}