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

body {
  font-family: "Inter", sans-serif;
  background-color: #0a0718;
  color: #f0edff;
  line-height: 1.5;
  scroll-behavior: smooth;
}

/* background image with dark overlay */
.page-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-image: url("./photo-1547153760-18fc86324498.avif");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at top left,
    rgba(90, 30, 203, 0.45),
    rgba(30, 10, 55, 0.85)
  );
  z-index: -1;
  backdrop-filter: blur(2px);
}

/* custom gradient accent */
.gradient-text {
  background: linear-gradient(135deg, #c084fc, #a855f7, #7c3aed);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: white;
  padding: 0.6rem 1.8rem;
  border-radius: 40px;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-block;
  cursor: pointer;
  font-size: 0.9rem;
}
.btn-outline-light:hover {
  border-color: #b77aff;
  background: rgba(160, 100, 255, 0.2);
  transform: translateY(-2px);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* header nav */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.logo h1 {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #f0e6ff, #d9b4ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.nav-links a {
  color: #f0edff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: 0.2s;
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
}
.nav-links a:hover {
  border-bottom-color: #b77aff;
  color: #f0e6ff;
}

/* sections */
section {
  padding: 5rem 0;
  scroll-margin-top: 5rem;
}
.banner {
  min-height: 85vh;
  display: flex;
  align-items: center;
}
.banner-content {
  max-width: 700px;
}
.banner h2 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}
.banner p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}
.tagline {
  font-size: 1.3rem;
  font-weight: 500;
  color: #d9b4ff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.2px;
}

/* feature grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0 2rem;
}
.feature-card {
  background: rgba(20, 12, 36, 0.6);
  backdrop-filter: blur(12px);
  border-radius: 2rem;
  padding: 1.8rem;
  transition:
    transform 0.2s ease,
    background 0.2s;
  border: 1px solid rgba(140, 82, 255, 0.3);
}
.feature-card:hover {
  transform: translateY(-6px);
  background: rgba(40, 25, 70, 0.7);
  border-color: #a855f7;
}
.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}
.feature-card p {
  color: #e2d9ff;
  font-size: 0.95rem;
}

/* screenshot + description layout (creative split) */
.screenshot-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 3rem;
  padding: 2rem;
}
.screenshot-gallery {
  flex: 1.2;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.mockup {
  max-width: 200px;
  border-radius: 2rem;
  box-shadow: 0 25px 35px -12px rgba(0, 0, 0, 0.5);
  transition: all 0.3s;
  border: 2px solid rgba(255, 255, 240, 0.2);
}
.mockup:hover {
  transform: scale(1.02);
  border-color: #b77aff;
}
.desc-block {
  flex: 1;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  border-radius: 2rem;
  padding: 2rem;
}
.desc-block p {
  margin-bottom: 1.2rem;
  font-size: 1rem;
}

/* additional aesthetics: quote division */
.rhythm-quote {
  background: linear-gradient(
    95deg,
    rgba(99, 55, 205, 0.4),
    rgba(45, 20, 95, 0.6)
  );
  border-radius: 2rem;
  padding: 2rem;
  text-align: center;
  border-left: 6px solid #b77aff;
  margin: 3rem 0;
}

/* intro & features compact segment */
.section-title {
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}
.subhead {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem auto;
  opacity: 0.9;
}

/* footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 2rem 0 2.8rem;
  margin-top: 2rem;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: #cdc2ff;
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: white;
}
.contact-info {
  text-align: right;
}
.copyright {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 1rem;
  text-align: center;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    gap: 1.2rem;
  }
  .banner h2 {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .screenshot-showcase {
    flex-direction: column;
  }
  .desc-block {
    width: 100%;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .contact-info {
    text-align: center;
  }
}
img {
  width: 100%;
  height: auto;
  display: block;
}
.mockup-img {
  object-fit: cover;
}