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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: #0b1020;
  color: #ffffff;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.navbar {
  min-height: 76px;
  padding: 16px 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: #11182b;
  border-bottom: 1px solid #28314a;
}

.logo {
  font-size: 25px;
  font-weight: 900;
  white-space: nowrap;
}

.logo span {
  color: #f6c344;
}

.nav-menu {
  display: flex;
  gap: 28px;
}

.nav-menu a {
  color: #d5d9e6;
  transition: color 0.2s;
}

.nav-menu a:hover {
  color: #f6c344;
}

.btn {
  display: inline-block;
  background: #f6c344;
  color: #161616;
  padding: 13px 24px;
  border-radius: 8px;
  font-weight: 700;
  text-align: center;
}

.btn:hover {
  background: #ffda75;
}

.btn-small {
  padding: 9px 16px;
}

.menu-toggle {
  display: none;
  color: white;
  background: transparent;
  border: 0;
  font-size: 28px;
  cursor: pointer;
}

.hero {
  min-height: 430px;
  padding: 80px 8%;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse at 80% 20%, #103abf 0%, transparent 45%), linear-gradient(120deg, #122f8f, #031757);
}

.hero-content {
  max-width: 650px;
}

.eyebrow {
  color: #f6c344;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.12;
  margin-bottom: 20px;
}

.hero-text {
  color: #c3cadd;
  max-width: 540px;
  margin-bottom: 28px;
}

.section {
  padding: 70px 6%;
}

.section-heading {
  text-align: center;
  margin-bottom: 35px;
}

.section-heading h2,
.about h2 {
  font-size: 32px;
  margin-bottom: 8px;
}

.section-heading > p:last-child,
.about p {
  color: #aeb8cf;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.game-card {
  background: #151d31;
  border: 1px solid #28334d;
  border-radius: 14px;
  overflow: hidden;
  min-width: 0;
}

.game-image {
  min-height: 190px;
  display: grid;
  place-items: center;
  font-size: 70px;
}

.game-one {
  background: linear-gradient(135deg, #384e86, #202c50);
}

.game-two {
  background: linear-gradient(135deg, #155c76, #182f59);
}

.game-three {
  background: linear-gradient(135deg, #75449b, #34234f);
}

.game-info {
  padding: 22px;
}

.game-info h3 {
  margin-bottom: 8px;
}

.game-info p {
  font-size: 14px;
  color: #aeb8cf;
  margin-bottom: 18px;
}

.game-link {
  color: #f6c344;
  font-weight: 700;
}

.about {
  text-align: center;
  background: #11182b;
}

.about p {
  max-width: 600px;
  margin: 0 auto;
}

footer {
  padding: 25px 6%;
  text-align: center;
  color: #9da8c0;
  font-size: 13px;
  border-top: 1px solid #28314a;
}

/* TABLET */
@media (max-width: 900px) {
  .navbar {
    padding-left: 4%;
    padding-right: 4%;
  }

  .nav-menu {
    gap: 14px;
  }

  .game-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* MOBILE */
@media (max-width: 640px) {
  .navbar {
    min-height: 66px;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 5%;
  }

  .logo {
    font-size: 22px;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .desktop-btn {
    display: none;
  }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding-top: 8px;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    padding: 12px 0;
    border-top: 1px solid #28314a;
  }

  .hero {
    min-height: 390px;
    padding: 60px 6%;
  }

  .hero h1 {
    font-size: 38px;
  }

  .section {
    padding: 48px 5%;
  }

  .section-heading h2,
  .about h2 {
    font-size: 27px;
  }

  .game-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .game-image {
    min-height: 170px;
  }

  .game-info {
    padding: 18px;
  }

  .btn {
    padding: 12px 18px;
  }
}

/* Default: tombol DAFTAR disembunyikan */
.btn-register {
  display: none;
}

/* Tombol DAFTAR hanya muncul di mobile */
@media (max-width: 640px) {
  .btn-register {
    display: inline-block;
  }
}

/* Tombol DAFTAR khusus mobile */
@media (max-width: 640px) {
  .btn-register {
    display: block;
    width: 85%;
    max-width: 360px;
    margin: 15px auto;
    padding: 15px 20px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px;
  }
}