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

body {
  background-color: #0e0e0e;
  font-family: 'Segoe UI', sans-serif;
  color: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* HEADER */
header {
  width: 100%;
  background-color: #1a1a1a;
  padding: 10px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.branding {
  display: flex;
  align-items: center;
}

header img {
  height: 40px;              /* sedikit lebih besar */
  width: 40px;               /* pastikan proporsional */
  border-radius: 50%;        /* bikin bulat */
  border: 2px solid #00ffe0; /* frame neon */
  padding: 3px;              /* jarak antara gambar dan border */
  background-color: #111;    /* background lingkaran */
  box-shadow: 0 0 10px rgba(0, 255, 224, 0.6); /* efek glow */
  object-fit: cover;         /* biar isi gambar tetap proporsional */
}

header img:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0, 255, 224, 0.9);
  transition: all 0.3s ease;
}

header h1 {
  font-size: 1.4rem;
  color: #00ffe0;
  margin-left: 15px;
  letter-spacing: 1px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav ul li a {
  text-decoration: none;
  color: #fff;
  font-size: 1rem;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
  color: #00ffe0;
  text-shadow: 0 0 10px #00ffe0;
}

/* MAIN */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
}

video {
  width: 100%;
  max-width: 650px;
  aspect-ratio: 16/9; 
  border-radius: 10px;
  box-shadow: 0 0 25px rgba(0, 255, 224, 0.4);
  margin-bottom: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

video:hover {
  transform: scale(1.02);
  box-shadow: 0 0 40px rgba(0, 255, 224, 0.6);
}

.tagline {
  font-size: 1rem;
  color: #aaa;
  margin-top: 10px;
}

/* ABOUT SECTION */
#about {
  background: linear-gradient(180deg, #111, #0e0e0e);
  padding: 60px 20px;
  text-align: center;
  flex: 1;
}

#about h2 {
  font-size: 2rem;
  color: #00ffe0;
  margin-bottom: 20px;
}

#about p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
  color: #ccc;
}

/* FOOTER */
footer {
  padding: 10px;
  font-size: 0.8rem;
  color: #666;
  text-align: center;
  background-color: #111;
  border-top: 1px solid #222;
}