/* ==========================================================================
   UMBRELLA.CO.ID - Modern Enterprise SaaS & Software House Design System
   Crafted with Clean Vanilla CSS (Zero External Framework Bloat)
   ========================================================================== */

:root {
  /* Color Palette */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-glow: rgba(37, 99, 235, 0.25);
  
  --secondary: #0ea5e9;
  --secondary-glow: rgba(14, 165, 233, 0.2);
  
  --accent: #10b981;
  --accent-light: #ecfdf5;
  
  --dark-900: #0b1120;
  --dark-800: #0f172a;
  --dark-700: #1e293b;
  --dark-600: #334155;
  
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --gray-50:  #f8fafc;
  --white:    #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
  --gradient-dark: linear-gradient(180deg, #0b1120 0%, #0f172a 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.15) 0%, transparent 70%);

  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 35px -5px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 25px var(--primary-glow);

  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--white);
  color: var(--dark-700);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-dark {
  background-color: var(--dark-900);
  color: var(--gray-100);
}

.section-gray {
  background-color: var(--gray-50);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.badge-primary {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.badge-dark {
  background: rgba(255, 255, 255, 0.08);
  color: var(--secondary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--dark-800);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-dark .section-title {
  color: var(--white);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray-500);
  line-height: 1.65;
}

.section-dark .section-desc {
  color: var(--gray-400);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
  background: var(--white);
  color: var(--dark-700);
  border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--gray-200);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.75rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-img {
  height: 44px;
  max-width: 190px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.logo:hover .brand-logo-img {
  transform: translateY(-1px);
}

.footer-logo-badge {
  display: inline-block;
  background: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  margin-bottom: 0.5rem;
  transition: transform var(--transition-fast);
}

.footer-logo-badge:hover {
  transform: translateY(-2px);
}

.footer-logo-img {
  height: 40px;
  max-width: 180px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-icon-svg {
  width: 40px;
  height: 40px;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dark-900);
  line-height: 1.1;
}

.logo-title span {
  color: var(--primary);
}

.logo-subtitle {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gray-500);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nav-pill-wrapper {
  display: inline-flex;
  align-items: center;
  background: rgba(241, 245, 249, 0.85);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.35rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark-700);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.nav-link.active {
  color: var(--primary);
  background: var(--white);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.07);
  font-weight: 700;
}

/* Nav Item Dropdown */
.nav-item-dropdown {
  position: relative;
}

.nav-chevron {
  width: 11px;
  height: 11px;
  transition: transform 0.2s ease;
  opacity: 0.75;
}

.nav-item-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 480px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 35px -5px rgba(15, 23, 42, 0.15), 0 10px 15px -5px rgba(15, 23, 42, 0.05);
  padding: 0.85rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1100;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-item-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
  background: transparent;
  text-decoration: none;
}

.dropdown-item:hover {
  background: var(--gray-50);
  transform: translateY(-1px);
}

.dropdown-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.dropdown-text {
  display: flex;
  flex-direction: column;
}

.dropdown-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--dark-900);
  line-height: 1.2;
}

.dropdown-desc {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.35;
  margin-top: 0.2rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  padding: 0.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding-top: 8.5rem;
  padding-bottom: 5rem;
  background: var(--gradient-glow), var(--white);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--dark-900);
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

.trust-avatars {
  display: flex;
}

.trust-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--white);
  margin-left: -10px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
}

.trust-avatar:first-child {
  margin-left: 0;
}

.trust-text {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.4;
}

.trust-text strong {
  color: var(--dark-800);
}

/* Hero Visual / Simulated SaaS Dashboard */
.hero-visual {
  position: relative;
}

.dashboard-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}

.dash-header {
  background: var(--gray-50);
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.dash-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}

.dash-body {
  padding: 1.5rem;
}

.dash-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.stat-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark-900);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.stat-trend {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
}

.dash-graph-area {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.graph-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.graph-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark-800);
}

.chart-svg {
  width: 100%;
  height: 90px;
}

.dash-feed {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.feed-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--gray-50);
  font-size: 0.8rem;
}

.feed-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.feed-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.75rem;
}

.feed-title {
  font-weight: 600;
  color: var(--dark-800);
}

.feed-sub {
  font-size: 0.7rem;
  color: var(--gray-500);
}

.feed-tag {
  font-weight: 700;
  font-size: 0.75rem;
}

/* Floating Badges on Hero Visual */
.float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 2;
  animation: floatSlow 4s ease-in-out infinite alternate;
}

.float-top {
  top: -20px;
  right: -15px;
}

.float-bottom {
  bottom: -25px;
  left: -20px;
  animation-delay: 2s;
}

@keyframes floatSlow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* ==========================================================================
   METRICS COUNTER STRIP
   ========================================================================== */
.metrics-strip {
  background: var(--dark-800);
  padding: 3rem 0;
  color: var(--white);
  border-top: 1px solid var(--dark-700);
  border-bottom: 1px solid var(--dark-700);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.metric-item {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding-right: 1.5rem;
}

.metric-item:last-child {
  border-right: none;
  padding-right: 0;
}

.metric-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-400);
}

/* ==========================================================================
   PRODUCTS SECTION (BIZ, CRM, AKUNTANSI, CUSTOM DEV)
   ========================================================================== */
.products-nav-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.6rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.tab-btn:hover {
  background: var(--gray-50);
  border-color: var(--primary);
  color: var(--primary);
}

.tab-btn.active {
  background: var(--dark-900);
  color: var(--white);
  border-color: var(--dark-900);
  box-shadow: var(--shadow-md);
}

.tab-btn.active .tab-icon {
  background: var(--primary);
  color: var(--white);
}

.tab-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.product-tab-content {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.product-tab-content.active {
  display: block;
}

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

.product-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.prod-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.prod-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark-900);
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.prod-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.feature-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.feature-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark-800);
}

.check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.prod-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Product Simulated Interface Mockup */
.mockup-frame {
  background: var(--dark-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-topbar {
  background: var(--dark-800);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup-app-name {
  font-size: 0.75rem;
  color: var(--gray-400);
  font-weight: 600;
}

.mockup-screen {
  padding: 1.5rem;
  background: #0d1526;
  color: var(--gray-100);
}

/* ==========================================================================
   ALL-PRODUCTS 4-CARD EXPANDED OVERVIEW
   ========================================================================== */
.all-products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
}

.card-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.card-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  margin-bottom: 1.5rem;
}

.card-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  color: var(--dark-700);
}

.card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card-link:hover {
  gap: 0.7rem;
}

/* ==========================================================================
   WHY UMBRELLA (ADVANTAGES)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-fast);
}

.feature-box:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-heading {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-900);
  margin-bottom: 0.75rem;
}

.feature-text {
  font-size: 0.925rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ==========================================================================
   WORKFLOW IMPLEMENTATION SECTION
   ========================================================================== */
.workflow-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.step-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition-fast);
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--secondary);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ==========================================================================
   PORTFOLIO & PROVEN CASE STUDIES
   ========================================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-fast);
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.case-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.case-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: 0.75rem;
}

.case-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.case-metrics-badge {
  background: var(--accent-light);
  color: var(--accent);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: auto;
}

/* ==========================================================================
   INTERACTIVE ROI & ESTIMATION CALCULATOR
   ========================================================================== */
.calculator-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  max-width: 980px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.calc-control-group {
  margin-bottom: 1.75rem;
}

.calc-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark-800);
  margin-bottom: 0.75rem;
  display: block;
}

.calc-options {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.calc-btn {
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  color: var(--dark-700);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.calc-btn.selected {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.calc-result-card {
  background: var(--dark-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  text-align: center;
}

.result-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.result-plan-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.result-plan-desc {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.5;
  margin-bottom: 1.75rem;
}

.calc-wa-action {
  width: 100%;
}

/* ==========================================================================
   CONTACT SECTION (MARKETING VS LAYANAN/SUPPORT TABS)
   ========================================================================== */
.contact-tabs-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.contact-nav-switch {
  display: flex;
  background: var(--gray-100);
  padding: 0.4rem;
  border-radius: var(--radius-pill);
  max-width: 500px;
  margin: 0 auto 3rem auto;
}

.contact-switch-btn {
  flex: 1;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--gray-600);
  cursor: pointer;
  background: transparent;
  transition: var(--transition-fast);
  text-align: center;
}

.contact-switch-btn.active {
  background: var(--white);
  color: var(--dark-900);
  box-shadow: var(--shadow-sm);
}

.contact-tab-pane {
  display: none;
}

.contact-tab-pane.active {
  display: block;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--dark-800);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--dark-800);
  background: var(--white);
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  border-left: 1px solid var(--gray-200);
  padding-left: 2.5rem;
}

.contact-info-block {
  display: flex;
  gap: 1rem;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.contact-info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-900);
}

/* ==========================================================================
   FAQ ACCORDION SECTION
   ========================================================================== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--gray-400);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--dark-900);
}

.faq-icon-cross {
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
  color: var(--primary);
}

.faq-item.open .faq-icon-cross {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 1.5rem;
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--dark-900);
  color: var(--gray-400);
  padding: 5rem 0 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.925rem;
  line-height: 1.7;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  color: var(--gray-400);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--gray-400);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

/* Floating Quick WA Widget */
.floating-wa-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.floating-wa-btn:hover {
  transform: scale(1.1);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 17, 32, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-content {
  width: 82%;
  max-width: 320px;
  height: 100%;
  background: var(--white);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
}

.mobile-drawer.open .mobile-drawer-content {
  transform: translateX(0);
}

.drawer-close {
  align-self: flex-end;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
  margin-bottom: 2rem;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-800);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1100px) {
  .nav-pill-wrapper {
    padding: 0.2rem 0.25rem;
  }
  .nav-link {
    padding: 0.4rem 0.65rem;
    font-size: 0.825rem;
  }
  .nav-dropdown-menu {
    width: 420px;
  }
}

@media (max-width: 992px) {
  .nav-links, .nav-actions .btn-sm {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    margin: 0 auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-trust {
    justify-content: center;
  }
  
  .product-showcase-grid {
    grid-template-columns: 1fr;
  }
  
  .all-products-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .workflow-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-sidebar {
    border-left: none;
    border-top: 1px solid var(--gray-200);
    padding-left: 0;
    padding-top: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-sm {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .section-title {
    font-size: 1.85rem;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .metric-item:nth-child(2) {
    border-right: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .workflow-steps-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}