html,
body {
  scroll-behavior: smooth;
}

:root {
  color-scheme: light dark;
  --bg: #0b0d16;
  --bg-alt: #101320;
  --card: #14182a;
  --text: #f5f7ff;
  --muted: #c4c8de;
  --accent: #6f87ff;
  --accent-dark: #3b4dff;
  --border: rgba(255, 255, 255, 0.06);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
}

body {
  background: linear-gradient(180deg, #0b0d16 0%, #080910 100%);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: inherit;
}

.hero {
  min-height: 60vh;
  display: grid;
  place-items: center;
  padding: 6rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
  pointer-events: none;
}

.hero::before {
  width: 320px;
  height: 320px;
  background: #4f64ff;
  top: -80px;
  right: 10%;
}

.hero::after {
  width: 380px;
  height: 380px;
  background: #24a4ff;
  bottom: -120px;
  left: 5%;
}

.hero::before,
.hero::after {
  pointer-events: none;
  max-width: 80vw;
  max-height: 80vh;
}

@media (max-width: 768px) {
  .hero::before,
  .hero::after {
    width: 240px;
    height: 240px;
  }

  .hero::after {
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
  }
}

.hero__content {
  position: relative;
  max-width: 720px;
  text-align: center;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(12, 15, 27, 0.75);
  backdrop-filter: blur(12px);
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero__tagline {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.hero__cta {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  touch-action: manipulation;
}

.hero__cta:focus {
  outline: 2px solid rgba(111, 135, 255, 0.6);
  outline-offset: 4px;
}

.hero__cta:hover,
.hero__cta:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 18px 35px rgba(111, 135, 255, 0.25);
}

.hero__cta:active {
  transform: translateY(0);
  box-shadow: 0 10px 20px rgba(111, 135, 255, 0.25);
}

.section {
  padding: 5rem 1.5rem;
}

.section--about,
.section--services {
  background: var(--bg-alt);
}

.section__inner {
  max-width: 1080px;
  margin: 0 auto;
}

.section h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin-bottom: 2rem;
  position: relative;
}

.section h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  margin-top: 0.75rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid--services {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid--services h3 {
  margin-bottom: 0.75rem;
}

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

.card {
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(111, 135, 255, 0.45);
}

.card h3 {
  font-size: 1.4rem;
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  display: grid;
  gap: 0.5rem;
}

.section--contact {
  text-align: center;
}

.section--contact .button {
  display: inline-block;
  margin-top: 1.5rem;
}

.button {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.button:hover {
  background: rgba(111, 135, 255, 0.1);
  transform: translateY(-3px);
}

.footer {
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}

/* Responsive video embeds */
.video-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: #000;
}

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.card__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border);
}

.card__video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 720px) {
  .hero__content {
    padding: 2rem;
  }
  .cards {
    grid-template-columns: 1fr;
  }
}