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

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: #070815;
  color: #f7f7ff;
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  background: rgba(7, 8, 21, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.header-inner {
  padding: 0.75rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.site-subtitle {
  font-size: 0.95rem;
  opacity: 0.8;
}

.header-cta {
  display: flex;
  gap: 0.75rem;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: none;
  background: #ff5a8a;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.08s ease-out, box-shadow 0.08s ease-out, background 0.08s ease-out;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
  background: #ff3f7a;
}

.button:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.button-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #ffffff;
  box-shadow: none;
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.button-play {
  width: 100%;
  margin-top: 0.85rem;
}

/* Hero */
.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
}

.hero-text h2 {
  font-size: 2.1rem;
  margin-bottom: 0.75rem;
}

.hero-text p {
  margin-bottom: 1.5rem;
  max-width: 36rem;
  opacity: 0.9;
}

/* Hero art placeholder */
.hero-illustration {
  display: flex;
  justify-content: center;
}
.hero-art {
    width: 100%;
    max-width: 440px;
    aspect-ratio: 5 / 3; /* cinematic */
    border-radius: 1rem;
    overflow: hidden;
}

    .hero-art img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
/* Sections */
section {
  padding: 2.5rem 0;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.section-intro {
  margin-bottom: 1.75rem;
  opacity: 0.85;
  max-width: 40rem;
}

/* Demo grid */
.demos {
  background: radial-gradient(circle at 0 0, rgba(255, 90, 138, 0.08), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(78, 155, 255, 0.08), transparent 60%);
}

.demo-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 1.25rem;
}

.demo-card {
  background: rgba(10, 12, 32, 0.95);
  border-radius: 1rem;
  padding: 1.1rem 1.1rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.demo-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.demo-card p {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* Contact */
.contact {
  background: #070815;
}

.contact p {
  max-width: 40rem;
}

.contact-email {
  margin-top: 0.75rem;
  font-weight: 600;
}

.contact a {
  color: #ff9ac1;
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0 1.5rem;
  font-size: 0.85rem;
  opacity: 0.75;
}

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

/* Responsive tweaks */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.5rem;
  }
}

.category-header {
    grid-column: 1 / -1; /* Spans full row across all columns */
    font-size: 1.35rem;
    font-weight: 600;
    margin: 1.8rem 0 0.8rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    color: #ffffff;
    opacity: 0.95;
}