:root {
  --brand: #2A144E;
  --bg-dark: #0f081e;
  --accent: #8f6bff;
  --text-main: #ffffff;
  --text-muted: #cfc6e3;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  background: var(--bg-dark);
  color: var(--text-main);
}

/* ================= NAV ================= */

nav {
  position: absolute;
  top: 20px;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 10;
}

.nav-box {
  display: flex;
  gap: 24px;
}

.nav-box a {
  text-decoration: none;
  color: white;
  font-size: 13px;
  letter-spacing: 2px;
  opacity: 0.8;
  transition: 0.2s;
}

.nav-box a:hover {
  opacity: 1;
}

/* ================= HERO ================= */

.hero {
  height: 90vh;
  width: 100%;
  background: linear-gradient(
      to bottom,
      rgba(0,0,0,0.2),
      rgba(0,0,0,0.8)
    ),
    url("hero-bg.jpg") center/cover no-repeat;
    
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-content h1 {
  font-size: clamp(50px, 7vw, 100px);
  font-weight: 900;
  letter-spacing: 4px;
}

.hero-content p {
  margin-top: 10px;
  font-size: 18px;
  letter-spacing: 3px;
  color: #ddd;
}

/* ================= FEATURE STRIP ================= */

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

.feature {
  display: flex;
  height: 240px;
}

.feature img {
  width: 50%;
  object-fit: cover;
}

.feature-text {
  width: 50%;
  background: #fff;
  color: #000;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-text h3 {
  font-size: 18px;
  font-weight: 700;
}

.feature-text p {
  margin-top: 10px;
  font-size: 14px;
}

.feature-text button {
  margin-top: 14px;
  padding: 10px;
  border: none;
  background: var(--brand);
  color: white;
  cursor: pointer;
}

/* ================= SECTION TITLE ================= */

.section-title {
  text-align: center;
  margin: 60px 0 30px;
  font-size: 28px;
  letter-spacing: 2px;
}

/* ================= VIDEOS ================= */

.videos {
  display: flex;
  justify-content: center;
  padding-bottom: 60px;
}

.video-card {
  width: 70%;
  background: #222;
  padding: 10px;
  border-radius: 10px;
}

.video-card img {
  width: 100%;
  border-radius: 10px;
}

/* ================= FOOTER ================= */

footer {
  text-align: center;
  padding: 30px;
  color: #888;
  font-size: 14px;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 900px) {
  .features {
    grid-template-columns: 1fr;
  }

  .feature {
    flex-direction: column;
    height: auto;
  }

  .feature img,
  .feature-text {
    width: 100%;
  }

  .video-card {
    width: 90%;
  }
}