:root {
  --bg-primary: #07111f;
  --bg-secondary: #0d2136;
  --surface: rgba(8, 26, 42, 0.72);
  --surface-strong: rgba(7, 20, 34, 0.88);
  --text-main: #f4f8fb;
  --text-soft: rgba(244, 248, 251, 0.78);
  --accent: #3dd9eb;
  --accent-strong: #1499ff;
  --accent-warm: #ffd166;
  --border-soft: rgba(255, 255, 255, 0.12);
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(61, 217, 235, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(20, 153, 255, 0.16), transparent 25%),
    linear-gradient(145deg, var(--bg-primary), var(--bg-secondary));
  min-height: 100vh;
}

a {
  text-decoration: none;
}

.navbar {
  background: rgba(7, 17, 31, 0.68);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar-brand img {
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.25));
}

.brand-text-wrapper {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-main {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-sub {
  font-size: 0.78rem;
  color: var(--accent-warm);
  opacity: 0.95;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: 8rem 0 4rem;
  overflow: hidden;
  background:
    linear-gradient(rgba(5, 12, 22, 0.5), rgba(5, 12, 22, 0.72)),
    url("../img/produk/header.jpg") center/cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 18, 30, 0.1), rgba(6, 18, 30, 0.8));
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-background {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.6;
  animation: floatOrb 14s ease-in-out infinite;
}

.hero-orb-1 {
  top: 14%;
  left: 8%;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(61, 217, 235, 0.7), rgba(61, 217, 235, 0));
}

.hero-orb-2 {
  right: 10%;
  top: 18%;
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, rgba(20, 153, 255, 0.55), rgba(20, 153, 255, 0));
  animation-duration: 18s;
}

.hero-orb-3 {
  left: 50%;
  bottom: -4rem;
  width: 22rem;
  height: 22rem;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.3), rgba(255, 209, 102, 0));
  animation-duration: 16s;
}

.hero-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 78%);
  opacity: 0.18;
  transform: rotate(12deg) scale(1.2);
  animation: driftGrid 18s linear infinite;
}

.hero-panel {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(6, 18, 30, 0.54), rgba(6, 18, 30, 0.72));
  border: 1px solid var(--border-soft);
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(61, 217, 235, 0.28);
  background: rgba(61, 217, 235, 0.14);
  color: #baf6fd;
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-badge::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(61, 217, 235, 0.9);
}

.hero h1 {
  margin-bottom: 1.2rem;
  line-height: 1.1;
}

.hero h1 span {
  display: block;
  margin-top: 0.8rem;
  color: var(--accent);
  font-size: clamp(1.2rem, 3vw, 2rem);
}

.hero-lead {
  max-width: 40rem;
  margin: 0 auto;
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.hero-actions .btn {
  min-width: 180px;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.hero-actions .btn-info {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border: none;
  color: #06121d;
}

.hero-actions .btn-outline-light:hover {
  color: #06121d;
  background: #ffffff;
}

.contact-section {
  position: relative;
  background:
    linear-gradient(180deg, rgba(6, 18, 30, 0.94), rgba(10, 29, 48, 0.94));
}

.section-heading {
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--accent-warm);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading p {
  color: var(--text-soft);
  margin-bottom: 0;
}

.info-card {
  padding: 1.8rem;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s ease, border-color 0.35s ease;
  text-align: center;
}

.info-card:hover {
  transform: translateY(-6px);
  border-color: rgba(61, 217, 235, 0.35);
}

.info-icon {
  width: 3.4rem;
  height: 3.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(61, 217, 235, 0.22), rgba(20, 153, 255, 0.2));
  color: var(--accent);
  font-size: 1.35rem;
}

.contact-link {
  color: var(--text-main);
  line-height: 2;
}

.contact-link:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
}

.social-link {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.social-link:hover {
  transform: translateY(-4px);
  background: var(--accent);
  color: #04111b;
}

footer {
  background: var(--surface-strong);
  color: rgba(255, 255, 255, 0.62);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

section {
  scroll-margin-top: 90px;
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -24px, 0) scale(1.08);
  }
}

@keyframes driftGrid {
  0% {
    transform: rotate(12deg) translate3d(0, 0, 0) scale(1.2);
  }
  100% {
    transform: rotate(12deg) translate3d(-70px, -70px, 0) scale(1.2);
  }
}

@media (max-width: 991px) {
  section {
    scroll-margin-top: 110px;
  }

  .hero {
    padding-top: 7rem;
  }

  .hero-panel {
    padding: 1.5rem;
    border-radius: 22px;
  }
}

@media (max-width: 767px) {
  .brand-sub {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 7rem 0 3.5rem;
  }

  .hero-panel {
    padding: 1.35rem;
  }

  .hero-lead {
    font-size: 0.98rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-orb-1,
  .hero-orb-2,
  .hero-orb-3 {
    opacity: 0.42;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}