:root {
  /* Colors - Dark Mode (Default) */
  --ns-primary: #f9a825;
  --ns-primary-rgb: 249, 168, 37;
  --ns-primary-dark: #e69500;
  --ns-bg: #030712;
  --ns-bg-alt: #0b1120;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;

  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(24px);
  --nav-bg: rgba(3, 7, 18, 0.7);
  --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  --inner-glow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

[data-theme="light"] {
  --ns-bg: #f8fafc;
  --ns-bg-alt: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(0, 0, 0, 0.08);
  --nav-bg: rgba(248, 250, 252, 0.8);
  --card-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
  --inner-glow: inset 0 0 0 1px rgba(255, 255, 255, 1);
}

[data-theme="light"] .navbar-brand,
[data-theme="light"] .nav-link {
  color: var(--text-main) !important;
}

[data-theme="light"] .navbar-toggler {
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='black' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
  filter: none !important;
}

[data-theme="light"] .hero-bg-glow {
  background: radial-gradient(
    circle,
    rgba(var(--ns-primary-rgb), 0.15) 0%,
    transparent 70%
  );
}

[data-theme="light"] .glass-nav.scrolled {
  background: rgba(248, 250, 252, 0.9);
}

[data-theme="light"] .bg-dark-deep,
[data-theme="light"] .bg-darker {
  background-color: #f1f5f9 !important;
}

[data-theme="light"] .terminal-mockup {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .terminal-body {
  color: #1a1f26;
}

[data-theme="light"] .terminal-header {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] footer {
  background-color: #f8fafc !important;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .btn-primary,
[data-theme="light"] .btn-primary i,
[data-theme="light"] .btn-primary span {
  color: #000000 !important;
}

/* Global Reset & Base */
html,
body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  background-color: var(--ns-bg);
  color: var(--text-main);
  line-height: 1.6;
  transition:
    background-color 0.5s ease,
    color 0.5s ease;
}

section {
  padding: 80px 0;
  position: relative;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.mb-5 {
  margin-bottom: 2.5rem !important;
}

.pb-5 {
  padding-bottom: 2rem !important;
}

p,
li,
span {
  color: var(--text-muted);
}

.text-white-50 {
  color: var(--text-muted) !important;
}

/* Glassmorphism System */
.glass-nav {
  background: var(--nav-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: 1.5rem 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-nav.scrolled {
  padding: 0.8rem 0;
  background: var(--nav-bg);
  box-shadow: var(--card-shadow);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow), var(--inner-glow);
  border-radius: 32px;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dropdown Glass Styling */
.glass-dropdown {
  background: rgba(11, 17, 32, 0.95) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 20px !important;
  padding: 0.8rem !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5) !important;
  margin-top: 10px !important;
}

[data-theme="light"] .glass-dropdown {
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
}

.dropdown-item {
  color: var(--text-main) !important;
  border-radius: 12px !important;
  padding: 0.7rem 1.2rem !important;
  transition: all 0.3s ease !important;
  font-weight: 600 !important;
}

.dropdown-item:hover {
  background: rgba(var(--ns-primary-rgb), 0.1) !important;
  color: var(--ns-primary) !important;
  transform: translateX(5px);
}

.dropdown-item i {
  width: 20px;
  text-align: center;
}

.dropdown-divider {
  border-top: 1px solid var(--glass-border);
  margin: 0.5rem 0;
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.glass-card:hover {
  transform: translateY(-10px);
  border-color: rgba(var(--ns-primary-rgb), 0.3);
}

/* Hero Section Refinement */
.hero-section {
  min-height: 100vh;
  padding-top: 160px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
}

.hero-bg-glow {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 1000px;
  height: 1000px;
  background: radial-gradient(
    circle,
    rgba(var(--ns-primary-rgb), 0.08) 0%,
    transparent 70%
  );
  z-index: -1;
  filter: blur(80px);
}

.hero-logo-card {
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border-radius: 40px; /* Diubah jadi kotak dengan rounded corner khas Apple */
}

.hero-logo-card img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}

.hero-image-container {
  position: relative;
  padding: 20px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(-20px) rotate(1deg);
  }
}

/* Typography Refinement */
.text-primary-gradient {
  background: linear-gradient(
    135deg,
    var(--ns-primary) 0%,
    var(--ns-primary-dark) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.display-2 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.lead {
  font-size: 1.25rem;
  color: var(--text-muted);
}

/* Button Styling */
.btn-primary {
  background: linear-gradient(
    135deg,
    var(--ns-primary) 0%,
    var(--ns-primary-dark) 100%
  );
  border: none;
  border-radius: 16px;
  padding: 1rem 2.5rem;
  font-weight: 600;
  color: #000000 !important;
  box-shadow: 0 10px 30px rgba(var(--ns-primary-rgb), 0.3);
}

.btn-primary i {
  color: #000000 !important;
}

.btn-primary span {
  color: inherit !important;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(var(--ns-primary-rgb), 0.4);
}

.glass-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1rem 2.5rem;
  font-weight: 600;
  color: var(--text-main) !important;
}

/* Flavor Grid Refinement */
.flavors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 140px));
  gap: 20px;
  justify-content: center;
}

.flavor-item {
  padding: 2rem 1.5rem;
  border-radius: 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.flavor-item:hover {
  background: rgba(var(--ns-primary-rgb), 0.1);
  border-color: var(--ns-primary);
  transform: scale(1.05);
}

.flavor-item img {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
}

.flavor-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Feature Grid */
.icon-box {
  width: 64px;
  height: 64px;
  background: rgba(var(--ns-primary-rgb), 0.1);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--ns-primary);
  margin-bottom: 2rem;
}
.icon-box img {
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
  display: block;
}

/* Workflow Steps & Terminal */
.workflow-step {
  padding: 1.5rem;
  border-radius: 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.workflow-step:hover {
  transform: translateX(10px);
  border-color: var(--ns-primary);
}

.step-num {
  width: 42px;
  height: 42px;
  min-width: 42px;
  background: var(--ns-primary);
  color: #000;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(var(--ns-primary-rgb), 0.3);
}

/* Download Section */
.download-card {
  text-align: center;
  padding: 3.5rem 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.download-card > i {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--ns-primary);
  display: block;
}

.download-card h5 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.download-card .btn-primary {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.8rem 2rem;
}

.download-card .btn-primary i {
  font-size: 1rem;
  margin-bottom: 0;
  color: inherit;
}

.download-card p.text-muted {
  color: var(--text-muted) !important;
}

.alpha-note {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ns-primary);
  background: rgba(var(--ns-primary-rgb), 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  display: inline-block;
}

.coming-soon-badge {
  background: rgba(var(--ns-primary-rgb), 0.1);
  color: var(--ns-primary);
  border: 1px solid rgba(var(--ns-primary-rgb), 0.2);
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cursor-not-allowed {
  cursor: not-allowed !important;
}

/* Vertical Tabs & Screenshot Section */
.vertical-tabs .nav-link {
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.2rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-muted);
}

.vertical-tabs .nav-link.active {
  background: rgba(var(--ns-primary-rgb), 0.1);
  border-color: var(--ns-primary);
  color: var(--text-main);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.vertical-tabs .nav-link small {
  color: var(--text-muted) !important;
  transition: color 0.3s ease;
}

.vertical-tabs .nav-link.active small {
  color: rgba(255, 255, 255, 0.6) !important;
}

[data-theme="light"] .vertical-tabs .nav-link.active small {
  color: rgba(0, 0, 0, 0.5) !important;
}

.vertical-tabs .nav-link:hover:not(.active) {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(5px);
}

.swiper-slide {
  position: relative;
  overflow: hidden;
  background: #000; /* Menambah background hitam agar jika rasio gambar beda tidak terlihat bolong */
  display: flex;
  align-items: center;
  justify-content: center;
}

.swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.swiper-slide:hover img {
  transform: scale(1.01);
}

.swiper-setup,
.swiper-welcome,
.swiper-app {
  border-radius: 12px; /* Border radius tipis pada container utama saja */
  border: 1px solid var(--glass-border);
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: #fff;
  padding: 2rem 1.5rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.swiper-slide:hover .slide-caption {
  opacity: 1;
  transform: translateY(0);
}

.swiper-button-next,
.swiper-button-prev {
  color: var(--ns-primary);
  background: var(--nav-bg);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 1.2rem;
  font-weight: bold;
}

.swiper-pagination-bullet-active {
  background: var(--ns-primary);
}

/* Terminal Mockup */
.terminal-mockup {
  border-radius: 24px;
  background: #0d1117;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.terminal-header {
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 20px;
  display: flex;
  gap: 8px;
}

.terminal-body {
  padding: 25px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.9rem;
  color: #e6edf3;
}

/* Theme Toggle Icons */
#theme-toggle i {
  font-size: 1.2rem;
  color: var(--text-main);
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Tweaks */
@media (max-width: 1199px) {
  .display-2 {
    font-size: 3.5rem;
  }
  .hero-logo-card {
    width: 320px;
    height: 320px;
  }
}

@media (max-width: 991px) {
  section {
    padding: 50px 0;
  }
  .hero-section {
    padding-top: 100px;
    padding-bottom: 40px;
    text-align: center;
  }
  .display-2 {
    font-size: 2.8rem;
  }
  .display-4 {
    font-size: 2.5rem;
  }
  .hero-logo-card {
    width: 260px;
    height: 260px;
    margin-top: 2rem;
  }
  .vertical-tabs {
    flex-direction: row !important;
    overflow-x: auto;
    padding-bottom: 10px;
    margin-bottom: 20px;
    flex-wrap: nowrap;
    justify-content: flex-start;
  }
  .vertical-tabs .nav-link {
    white-space: nowrap;
    margin-bottom: 0 !important;
    margin-right: 10px;
    padding: 0.8rem 1.2rem;
    flex: 0 0 auto;
  }
  .vertical-tabs .nav-link .step-num {
    width: 32px;
    height: 32px;
    min-width: 32px;
    font-size: 0.9rem;
  }
  .vertical-tabs .nav-link h6 {
    font-size: 0.9rem;
  }
  .vertical-tabs .nav-link small {
    display: none;
  }
}

@media (max-width: 767px) {
  section {
    padding: 40px 0;
  }
  .display-2 {
    font-size: 2.2rem;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
  }
  .display-4 {
    font-size: 1.8rem;
  }
  .lead {
    font-size: 1rem;
    margin-bottom: 1.5rem !important;
  }
  .hero-section {
    padding-top: 90px;
    padding-bottom: 40px;
  }
  .hero-section .btn,
  .hero-section .glass-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }
  .glass-nav {
    padding: 0.7rem 0;
  }
  .navbar-brand img {
    width: 28px;
    height: 28px;
    margin-right: 8px !important;
  }
  .navbar-brand span {
    font-size: 0.95rem !important;
  }
  .navbar-toggler {
    padding: 5px;
    font-size: 0.75rem;
    border-color: var(--glass-border);
    margin-right: -5px;
  }
  .navbar-toggler-icon {
    width: 22px;
    height: 22px;
  }
  .navbar-toggler:focus {
    box-shadow: none;
    outline: none;
  }
  .navbar-brand {
    margin-right: 0;
  }

  /* Mobile Dropdown Tweak */
  .navbar-nav .dropdown-menu {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding-left: 1.5rem !important;
    margin-top: 0 !important;
  }
  .dropdown-item:hover {
    transform: none !important;
    background: transparent !important;
  }
  .flavors-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  .flavor-item {
    padding: 0.8rem 0.4rem;
    border-radius: 16px;
  }
  .flavor-item img {
    width: 24px;
    height: 24px;
    margin-bottom: 0.4rem;
  }
  .flavor-item span {
    font-size: 0.7rem;
  }
  .feature-card {
    padding: 1.25rem !important;
    border-radius: 20px;
  }
  .feature-card h4 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
  }
  .feature-card ul li {
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
  }
  .icon-box {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    border-radius: 10px;
  }
  .coming-soon-badge {
    padding: 0.4rem 0.7rem;
    font-size: 0.7rem;
    border-radius: 8px;
  }
  .download-card {
    padding: 1.5rem 1rem;
    border-radius: 20px;
  }
  .download-card > i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
  }

  .download-card h5 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
  }

  .download-card p {
    font-size: 0.85rem;
    margin-bottom: 1rem !important;
  }

  .download-card .btn-primary {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
  }

  .download-card .btn-primary i {
    font-size: 0.9rem;
    margin-bottom: 0;
  }
}