:root {
  --primary: #ffd400;
  --dark: #0b0b0b;
  --soft: #121212;
  --text: #eaeaea;
}

* {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--dark);
  color: var(--text);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.brand img {
  height: 80px;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 28px;
}

.nav-menu a {
  color: #fff;
  text-decoration: none;
}

.btn-nav {
  background: var(--primary);
  color: #000 !important;
  padding: 8px 18px;
  border-radius: 20px;
}

/* HERO */
.hero {
  padding: 120px 0;
  background: radial-gradient(circle at top, #1c1c1c, #000);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

.hero-slider {
  position: relative;
  min-height: 180px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: 0.8s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.2;
}

.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 28px;
  border-radius: 18px;
  backdrop-filter: blur(10px);
}

/* BUTTON */
.btn-primary {
  background: var(--primary);
  color: #000;
  padding: 12px 22px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}

.btn-outline {
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 12px 22px;
  border-radius: 30px;
  text-decoration: none;
}

.full {
  display: block;
  margin-top: 16px;
  text-align: center;
}

/* SECTION */
.section {
  padding: 80px 0;
}
.section.soft {
  background: var(--soft);
}
.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
}

/* PAKET */
.paket-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.paket-card {
  background: #111;
  border-radius: 18px;
  padding: 26px;
  text-align: center;
  transition: 0.3s;
}

.paket-card:hover {
  transform: translateY(-6px);
}

.paket-card.highlight {
  border: 2px solid var(--primary);
}

.paket-card ul {
  list-style: none;
  padding: 0;
}

.paket-card li {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.paket-card i {
  color: var(--primary);
}

/* CTA */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, #1a1a1a, #000);
  text-align: center;
}

/* FOOTER */
.footer {
  background: #000;
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-logo {
  height: 70px;
}

.center {
  text-align: center;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  /* NAVBAR */
  .nav-menu {
    gap: 20px;
  }

  .brand img {
    height: 64px;
  }

  /* HERO */
  .hero {
    padding: 100px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-slider {
    min-height: 150px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-cta {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-card {
    max-width: 420px;
    margin: 40px auto 0;
  }

  /* FOOTER */
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-logo {
    margin-bottom: 16px;
  }
}

@media (max-width: 600px) {
  /* NAVBAR */
  .nav-wrap {
    flex-direction: column;
    gap: 14px;
  }

  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .brand img {
    height: 56px;
  }

  /* HERO */
  .hero {
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-slider p {
    font-size: 14px;
  }

  .hero-cta a {
    width: 100%;
    text-align: center;
  }

  .hero-card {
    padding: 22px;
  }

  .hero-card .speed {
    font-size: 28px;
  }

  /* SECTION */
  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 26px;
  }

  /* PAKET */
  .paket-card {
    padding: 22px;
  }

  .paket-card li {
    font-size: 14px;
  }

  /* CTA */
  .cta {
    padding: 70px 0;
  }

  .cta h2 {
    font-size: 26px;
  }

  /* FOOTER */
  .footer {
    padding: 40px 0 20px;
  }

  .footer p {
    font-size: 14px;
  }
}