* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
body {
  background: #000000;
  color: #ffffff;
  line-height: 1.6;
}
a {
  text-decoration: none;
  color: inherit;
}

.wrapper {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header & Navigasi Modern */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #262626;
}
.header-content {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-weight: 800;
  font-size: 20px;
  color: #ffffff;
  letter-spacing: -0.5px;
}
.logo span {
  color: #a3a3a3;
}
nav a {
  margin-left: 20px;
  font-size: 14px;
  color: #a3a3a3;
  transition: 0.2s ease;
}
nav a:hover {
  color: #ffffff;
}

/* Hero Banner Slider */
.hero {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  background: #000000;
  border-bottom: 1px solid #262626;
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
}

.slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 1;
}

.slide-text {
  position: relative;
  z-index: 10;
  max-width: 750px;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.slide-text h1 {
  font-size: 36px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.2;
}

.slide-text p {
  font-size: 15px;
  color: #d4d4d4;
  margin-bottom: 24px;
}

/* Button & Arrows */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background: #ffffff;
  color: #000000;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  transition: all 0.2s ease;
  border: 1px solid #ffffff;
  cursor: pointer;
}

.btn:hover {
  background: #e5e5e5;
  transform: translateY(-2px);
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid #404040;
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s;
}

.arrow:hover {
  background: #ffffff;
  color: #000000;
}

.arrow-left { left: 20px; }
.arrow-right { right: 20px; }

/* Sections */
.sec {
  padding: 60px 0;
}
.sec-dark {
  background: #0a0a0a;
  border-top: 1px solid #262626;
  border-bottom: 1px solid #262626;
}
.sec-title {
  text-align: center;
  margin-bottom: 40px;
}
.sec-title h2 {
  font-size: 26px;
  color: #ffffff;
  font-weight: 800;
}
.sec-title p {
  color: #737373;
  font-size: 14px;
}

/* Layout Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

/* Cards & Box */
.card {
  background: #0a0a0a;
  border: 1px solid #262626;
  border-radius: 8px;
  overflow: hidden;
  transition: 0.2s;
}
.card:hover {
  border-color: #525252;
}
.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.card-body {
  padding: 15px;
}
.card-body h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: #ffffff;
  font-weight: 700;
}
.card-body p {
  font-size: 13px;
  color: #a3a3a3;
}

.feature-box {
  background: #0a0a0a;
  border: 1px solid #262626;
  padding: 20px;
  border-radius: 8px;
}
.feature-num {
  color: #ffffff;
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 5px;
}

.icon-box {
  background: #0a0a0a;
  border: 1px solid #262626;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}
.icon-box i {
  font-size: 24px;
  color: #ffffff;
  margin-bottom: 10px;
}
.icon-box h3 {
  font-size: 15px;
  margin-bottom: 4px;
  font-weight: 700;
}
.icon-box p {
  font-size: 12px;
  color: #737373;
}

.pc-showcase-container {
  position: relative;
  width: 100%;
  height: 320px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #262626;
  background: #0a0a0a;
}

.pc-img-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.8s ease-in-out;
}

.pc-img-slide.active {
  opacity: 1;
  z-index: 5;
}

.pc-img-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pc-badge {
  position: absolute;
  bottom: 15px;
  right: 15px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid #404040;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}
/* Dropdown Navigation */
nav .dropdown {
  position: relative;
  display: inline-block;
}

nav .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #0a0a0a;
  border: 1px solid #262626;
  border-radius: 8px;
  padding: 8px 0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease-in-out;
  z-index: 150;
}

nav .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

nav .dropdown-menu a {
  display: block;
  padding: 8px 16px;
  margin-left: 0;
  font-size: 13px;
  color: #a3a3a3;
  transition: background 0.2s, color 0.2s;
}

nav .dropdown-menu a:hover {
  background: #171717;
  color: #ffffff;
}
input[type="text"],
input[type="tel"],
input[type="email"],
input[type="number"],
select,
textarea {
  background-color: #171717 !important;
  border: 1px solid #262626 !important;
  color: #ffffff !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Effect Focus pada Form */
input:focus,
select:focus,
textarea:focus {
  border-color: #ffffff !important;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
  outline: none;
}

/* Custom Dropdown Option Text */
select option {
  background-color: #0a0a0a;
  color: #ffffff;
}

select optgroup {
  background-color: #171717;
  color: #a3a3a3;
  font-weight: 700;
}

/* Card Container Form Beli */
.bg-neutral-900 {
  background-color: #0a0a0a !important;
  border: 1px solid #262626 !important;
}

/* Style Tombol Kirim WhatsApp */
button[type="submit"] {
  background-color: #ffffff !important;
  color: #000000 !important;
  font-weight: 700;
  transition: all 0.2s ease-in-out;
}

button[type="submit"]:hover {
  background-color: #e5e5e5 !important;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
  nav { display: none; }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .slide-text h1 { font-size: 24px; }
  .hero { height: 380px; }
}