@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  /* Core Colors - Light Mode Premium with Orange Brand */
  --bg-base: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f1f5f9;
  --glass-border: rgba(0, 0, 0, 0.08);
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  
  --accent-primary: #f97316; /* Brand Orange */
  --accent-secondary: #ea580c; /* Darker Orange */
  --accent-glow: rgba(249, 115, 22, 0.3);
  
  /* Gradients */
  --grad-text: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  --grad-accent: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  --grad-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.95) 100%);

  /* Typography */
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Borders */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-pill: 9999px;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(249, 115, 22, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(249, 115, 22, 0.03) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-sm); color: var(--text-primary); }
p { color: var(--text-secondary); margin-bottom: var(--space-sm); }

.text-gradient {
  color: var(--text-primary);
}

.text-accent-gradient {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  font-family: var(--font-display);
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  display: block;
}

/* Layout */
.container {
  width: 90%;
  max-width: 1280px;
  margin: 0 auto;
}

.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
  filter: brightness(1.1);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  color: var(--accent-primary);
}

/* Glass Header */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  padding: 5px 0;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent-primary);
}

/* Dropdown Produk */
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-item > a svg {
  width: 14px;
  height: 14px;
  transition: var(--transition-fast);
}

.nav-item:hover > a svg,
.nav-item:focus-within > a svg {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 290px;
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition-fast);
  z-index: 120;
}

/* Jembatan agar kursor tidak "jatuh" di celah antara menu dan dropdown */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-dropdown a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-dropdown a:hover {
  background: var(--bg-surface-hover);
}

.nav-dropdown .dd-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.nav-dropdown a:hover .dd-title {
  color: var(--accent-primary);
}

/* Penanda tautan ke subdomain produk */
.nav-dropdown .dd-ext {
  width: 12px;
  height: 12px;
  margin-left: 0.15rem;
  vertical-align: -1px;
  color: var(--text-muted);
}

.nav-dropdown a:hover .dd-ext {
  color: var(--accent-primary);
}

.nav-dropdown .dd-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 0.1rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-md) var(--space-sm);
  flex-direction: column;
  gap: var(--space-sm);
  text-align: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

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

.nav-mobile a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.1rem;
  padding: 0.5rem;
}

/* Submenu produk di nav mobile */
.nav-mobile .mobile-group-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.75rem 0.5rem 0.25rem;
}

.nav-mobile .mobile-sub {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 0.5rem;
}

.nav-mobile .mobile-sub a {
  font-size: 1rem;
  color: var(--text-secondary);
}

.nav-mobile .mobile-sub a:hover,
.nav-mobile .mobile-sub a.active {
  color: var(--accent-primary);
}

/* Glass Cards */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(249, 115, 22, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(249, 115, 22, 0.1);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
}

.card-icon svg {
  width: 30px;
  height: 30px;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
.grid-5 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-md); }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.hero-visual {
  position: relative;
  height: 500px;
  perspective: 1000px;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  transform: rotateY(-5deg) rotateX(5deg);
  transition: var(--transition-smooth);
}

.hero-img:hover {
  transform: rotateY(0) rotateX(0);
}

/* Product/Portfolio Cards */
.portfolio-card {
  display: block;
  text-decoration: none;
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  height: 100%;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: 0 10px 25px rgba(249, 115, 22, 0.1);
}

.portfolio-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.portfolio-card:hover img {
  transform: scale(1.05);
}

.portfolio-body {
  padding: var(--space-md);
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: rgba(249, 115, 22, 0.1);
  color: var(--accent-secondary);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Contact Info Rows */
.contact-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-row:last-child {
  margin-bottom: 0;
}

.contact-row .card-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  margin: 0;
  border-radius: var(--radius-sm);
}

.contact-row .card-icon svg {
  width: 20px;
  height: 20px;
}

.contact-row .contact-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.15rem;
}

.contact-row .contact-value,
.contact-row a.contact-value {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.5;
}

.contact-row a.contact-value:hover {
  color: var(--accent-primary);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 1rem;
  background: #f8fafc;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
}

/* Page Header */
.page-header {
  padding: 150px 0 var(--space-lg);
  text-align: center;
  background: radial-gradient(circle at center 20%, rgba(249, 115, 22, 0.05) 0%, transparent 60%);
}

.page-header h1 {
  margin-bottom: var(--space-sm);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 2px;
  background: var(--glass-border);
  transform: translateX(-50%);
}
.timeline-item {
  position: relative;
  margin-bottom: var(--space-lg);
  width: 50%;
  padding-right: var(--space-md);
}
.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding-right: 0;
  padding-left: var(--space-md);
}
.timeline-dot {
  position: absolute;
  top: 0; right: -8px;
  width: 16px; height: 16px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-glow);
}
.timeline-item:nth-child(even) .timeline-dot {
  left: -8px; right: auto;
}

/* ==========================================================================
   Halaman Produk (dexta.html, onega.html, rambi.html)
   ========================================================================== */

.benefit-list {
  display: grid;
  gap: 1.1rem;
}

.benefit {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.benefit .dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12);
}

.benefit p { margin-bottom: 0; }
.benefit strong { color: var(--text-primary); }

/* Kartu screenshot aplikasi */
.shot {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.shot:hover {
  transform: translateY(-5px);
  border-color: rgba(249, 115, 22, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.shot img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: top center;
  border-bottom: 1px solid var(--glass-border);
}

.shot figcaption {
  padding: 1.1rem var(--space-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.shot figcaption strong {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

/* Statistik angka besar */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  text-align: center;
}

.stat .num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat p {
  margin-top: 0.6rem;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* FAQ accordion */
.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.4rem;
  margin-bottom: 0.9rem;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  color: var(--accent-primary);
  font-size: 1.35rem;
  line-height: 1;
  transition: var(--transition-fast);
}

.faq-item[open] summary::after { content: '\2212'; }

.faq-item p {
  margin: 0.85rem 0 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Pita CTA beroranye */
.cta-band {
  background: var(--grad-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  box-shadow: 0 20px 45px rgba(249, 115, 22, 0.25);
}

.cta-band h2 { color: #fff; }
.cta-band p { color: #fff3e6; margin-bottom: var(--space-md); }

.btn-white {
  background: #fff;
  color: var(--accent-secondary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.18);
}

/* Tombol WhatsApp mengambang */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  transition: var(--transition-fast);
}

.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

@media (max-width: 768px) {
  .shot img { height: 190px; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--glass-border);
  padding: var(--space-md) 0;
  margin-top: var(--space-xl);
  background: #ffffff;
}
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-visual { height: auto; perspective: none; margin-top: 2.5rem; }
  .hero-img { transform: none; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 20px; }
  .timeline-item { width: 100%; padding-left: 50px; padding-right: 0; margin-left: 0 !important; }
  .timeline-dot { left: 12px !important; }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
}