@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800;900&display=swap');

:root {
  --bg-dark: #04070a;
  --bg-card: rgba(13, 20, 28, 0.75);
  --border-neon: rgba(0, 255, 170, 0.25);
  --neon-green: #00ffaa;
  --neon-blue: #00bfff;
  --neon-purple: #9d4edd;
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --shadow-neon: 0 0 35px rgba(0, 255, 170, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(0, 255, 170, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(0, 191, 255, 0.08) 0%, transparent 50%);
}

/* HEADER GLASSMORPHISM */
header.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 8%;
  background: rgba(4, 7, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-neon);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.brand-symbol {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #04070a;
  font-weight: 900;
  font-size: 1.3rem;
  box-shadow: var(--shadow-neon);
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  color: var(--text-sub);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

nav a:hover {
  color: var(--neon-green);
  text-shadow: 0 0 10px rgba(0, 255, 170, 0.5);
}

a.btn-header-cta {
  background: linear-gradient(135deg, var(--neon-green), #00e5ff);
  color: #04070a;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: var(--shadow-neon);
  transition: all 0.25s ease;
}

a.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 255, 170, 0.6);
}

/* HERO SECTION WOW DESIGN */
section.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding: 90px 8%;
  min-height: 88vh;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 255, 170, 0.08);
  border: 1px solid var(--border-neon);
  color: var(--neon-green);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero-tag span.pulse {
  width: 8px;
  height: 8px;
  background: var(--neon-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-green);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
  100% { opacity: 1; transform: scale(1); }
}

h1.hero-title {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 22px;
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1.hero-title span.highlight {
  background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

p.hero-desc {
  font-size: 1.2rem;
  color: var(--text-sub);
  margin-bottom: 40px;
  max-width: 580px;
  font-weight: 400;
}

.download-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.btn-card {
  background: var(--bg-card);
  border: 1px solid var(--border-neon);
  padding: 16px 20px;
  border-radius: 12px;
  text-decoration: none;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 4px;
  backdrop-filter: blur(12px);
  transition: all 0.25s ease;
}

.btn-card:hover {
  border-color: var(--neon-green);
  transform: translateY(-4px);
  box-shadow: var(--shadow-neon);
  background: rgba(0, 255, 170, 0.1);
}

.btn-card.highlight {
  background: linear-gradient(135deg, rgba(0, 255, 170, 0.2), rgba(0, 191, 255, 0.2));
  border-color: var(--neon-green);
}

.btn-card .btn-title {
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}

.btn-card .btn-sub {
  font-size: 0.78rem;
  color: var(--text-sub);
}

/* HERO PREVIEW MOCKUP */
.hero-mockup-wrap {
  position: relative;
}

.mockup-container {
  background: var(--bg-card);
  border: 1px solid var(--border-neon);
  border-radius: 20px;
  padding: 12px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.9), var(--shadow-neon);
  backdrop-filter: blur(20px);
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
  transition: transform 0.5s ease;
}

.mockup-container:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 14px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.mockup-body {
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.mockup-body img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* FEATURES GRID */
section.features {
  padding: 100px 8%;
  background: rgba(0,0,0,0.5);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.section-title {
  text-align: center;
  margin-bottom: 70px;
}

.section-title h2 {
  font-size: 2.6rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
}

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

.grid-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feat-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.3s ease;
  backdrop-filter: blur(12px);
}

.feat-card:hover {
  border-color: var(--neon-green);
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(0, 255, 170, 0.15);
}

.feat-icon {
  width: 54px;
  height: 54px;
  background: rgba(0, 255, 170, 0.1);
  border: 1px solid var(--border-neon);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--neon-green);
}

.feat-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.feat-card p {
  color: var(--text-sub);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* FOOTER */
footer {
  padding: 50px 8%;
  border-top: 1px solid var(--border-neon);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-sub);
  font-size: 0.95rem;
  background: rgba(4, 7, 10, 0.95);
}