/* ==========================================================================
   RUANG TECH - Premium Modern White Theme Stylesheet
   Clean Light Theme • Harmonious Soft Contrast • Refined Typography
   ========================================================================== */

:root {
  /* Surface & Background System (White & Slate Harmony) */
  --bg-primary: #f8fafc;        /* Slate-50: Crisp, clean, soft off-white */
  --bg-secondary: #ffffff;      /* Pure white for elevated cards */
  --bg-tertiary: #f1f5f9;       /* Slate-100: Soft gray for subtle accents */
  --bg-card: #ffffff;           /* Crisp card background */
  --bg-glass: rgba(255, 255, 255, 0.92);

  /* Typography Colors */
  --text-main: #0f172a;         /* Slate-900: High-contrast primary text */
  --text-secondary: #334155;    /* Slate-700: Medium-contrast body text */
  --text-muted: #64748b;        /* Slate-500: Subtitles and captions */
  --text-dim: #94a3b8;          /* Slate-400: Placeholders and borders */

  /* Curated Vibrant Brand Accents */
  --accent-blue: #0066ff;
  --accent-blue-hover: #0052cc;
  --accent-cyan: #00c4ff;
  --accent-emerald: #10b981;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;

  /* Harmonious Borders & Dividers (No Color Clash) */
  --border-subtle: #e2e8f0;     /* Slate-200: Razor-sharp clean hairline */
  --border-medium: #cbd5e1;     /* Slate-300: Form field borders */
  --border-focus: #0066ff;

  /* Modern Gradients */
  --gradient-primary: linear-gradient(135deg, #0066ff 0%, #00c4ff 100%);
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-hero: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --gradient-blue-glow: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);

  /* Typography Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Space Grotesk', sans-serif;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Layered Shadows (Soft, Diffuse, Elegant Depth) */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
  --shadow-card-hover: 0 20px 35px -8px rgba(15, 23, 42, 0.09), 0 8px 12px -4px rgba(15, 23, 42, 0.03);
  --shadow-glow: 0 10px 30px -5px rgba(0, 102, 255, 0.18);
  --shadow-window: 0 20px 45px -10px rgba(0, 102, 255, 0.1), 0 8px 16px -4px rgba(15, 23, 42, 0.04);

  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle Ambient Background Lighting */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.07) 0%, transparent 70%);
  top: -120px;
  right: -80px;
  animation: floatOrb 14s infinite alternate ease-in-out;
}

.orb-2 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(0, 196, 255, 0.06) 0%, transparent 70%);
  top: 750px;
  left: -120px;
  animation: floatOrb 18s infinite alternate-reverse ease-in-out;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
  bottom: 250px;
  right: 5%;
}

@keyframes floatOrb {
  0% { transform: translateY(0px) scale(1); }
  100% { transform: translateY(30px) scale(1.05); }
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography & Headings */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

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

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

.text-center {
  text-align: center;
}

/* Top Contact Bar */
.top-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  padding: 6px 0;
  font-size: 0.76rem;
  color: var(--text-muted);
  position: relative;
  z-index: 101;
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  gap: 12px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.top-bar-badge {
  background: #eff6ff;
  color: var(--accent-blue);
  border: 1px solid #bfdbfe;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.2px;
}

.top-bar-text {
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

.top-bar-link {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.76rem;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.top-bar-link:hover {
  color: var(--accent-blue);
}

.top-bar-link.highlight {
  color: #16a34a;
  font-weight: 700;
}

.top-bar-link.highlight:hover {
  color: #15803d;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 16px;
  flex-wrap: nowrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-monogram {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eff6ff;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.15);
  flex-shrink: 0;
}

.logo-text-serif {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: #07153b;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.nav-actions-rs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-circle-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.btn-orange-action {
  background: #eb5757;
  box-shadow: 0 4px 10px rgba(235, 87, 87, 0.35);
}

.btn-orange-action:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 6px 16px rgba(235, 87, 87, 0.5);
  color: #ffffff;
}

.btn-black-action {
  background: #111827;
  box-shadow: 0 4px 10px rgba(17, 24, 39, 0.35);
}

.btn-black-action:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 6px 16px rgba(17, 24, 39, 0.5);
  color: #ffffff;
}

/* Menu Toggle for Mobile */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  cursor: pointer;
  padding: 7px;
  flex-direction: column;
  gap: 4px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-main);
  transition: 0.3s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  text-decoration: none;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.84rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.45);
  color: #ffffff;
}

.btn-glass {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.btn-glass:hover {
  background: #f8fafc;
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.btn-outline-glow {
  background: #ffffff;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn-outline-glow:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--accent-blue);
}

.full-width {
  width: 100%;
}

/* Badges */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 20px;
}

.badge-pill.inline {
  margin-bottom: 12px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-blue);
}

/* Trust Strip Section */
.trust-strip {
  padding: 24px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.trust-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 14px;
}

.trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-badge-item {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.trust-badge-item:hover {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: var(--accent-blue);
  transform: translateY(-2px);
}

/* ==========================================================================
   Ruang Seragam / Ruang Tech Authentic Hero Section
   ========================================================================== */
.hero-rs-section {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: #f1f5f9;
  background-image: url('workshop_bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding-top: 36px;
  padding-bottom: 0;
}

.hero-rs-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(1.5px);
  z-index: 1;
}

.hero-rs-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 3 Side-by-Side Elevated Cards */
.hero-cards-grid-rs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.hero-card-rs {
  position: relative;
  height: 235px;
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.22);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-card-rs:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
}

.card-rs-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}

.hero-card-rs:hover .card-rs-bg {
  transform: scale(1.06);
}

.card-rs-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.45) 0%, rgba(15, 23, 42, 0.75) 100%);
  transition: background 0.3s ease;
}

.hero-card-rs:hover .card-rs-overlay {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.35) 0%, rgba(15, 23, 42, 0.85) 100%);
}

.card-rs-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.card-rs-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
  transition: transform 0.3s ease;
}

.hero-card-rs:hover .card-rs-icon {
  transform: translateY(-2px) scale(1.08);
}

.card-rs-title {
  color: #ffffff;
  font-family: var(--font-display, "Plus Jakarta Sans", sans-serif);
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  line-height: 1.25;
  text-transform: uppercase;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* Trust Badges Strip */
.hero-trust-strip-rs {
  text-align: center;
  padding-bottom: 30px;
}

.trust-title-rs {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #475569;
  text-transform: uppercase;
  margin-bottom: 22px;
  opacity: 0.9;
}

.trust-logos-row-rs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.shield-badge-item {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, filter 0.25s ease;
}

.shield-badge-item:hover {
  transform: translateY(-3px) scale(1.05);
}

.shield-badge-svg {
  height: 76px;
  width: auto;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.12));
}

/* Bottom Angled Wave Transition */
.hero-wave-transition {
  position: relative;
  z-index: 3;
  width: 100%;
  line-height: 0;
  margin-bottom: -1px;
}

.hero-wave-transition svg {
  display: block;
  width: 100%;
  height: 48px;
}

/* Floating WhatsApp FAB Button matching Ruang Seragam */
.rs-wa-float-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  z-index: 9999;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.25s ease;
  text-decoration: none;
}

.rs-wa-float-fab:hover {
  transform: scale(1.1) rotate(4deg);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.7);
  color: #ffffff;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .hero-cards-grid-rs {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hero-card-rs {
    height: 180px;
  }
  .trust-logos-row-rs {
    gap: 18px;
  }
  .shield-badge-svg {
    height: 60px;
  }
}


/* ==========================================================================
   COLORFUL KEY FEATURES HIGHLIGHT SECTION (Clean White Cards)
   ========================================================================== */
.features-colorful-section {
  padding: 80px 0;
  position: relative;
  z-index: 2;
  background: var(--bg-primary);
}

.section-header {
  margin-bottom: 44px;
}

.section-title {
  font-size: 2.25rem;
  letter-spacing: -0.6px;
  margin-bottom: 12px;
  color: var(--text-main);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.65;
}

.gradient-text-rainbow {
  background: linear-gradient(135deg, #0066ff 0%, #00c4ff 35%, #8b5cf6 70%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.colorful-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 1200px) {
  .colorful-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .colorful-features-grid {
    grid-template-columns: 1fr;
  }
}

.colorful-feature-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  background: #ffffff;          /* Crisp pure white */
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.colorful-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.feature-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.colorful-feature-card:hover .feature-icon-wrapper {
  transform: scale(1.08) rotate(3deg);
}

.feature-emoji {
  font-size: 1.5rem;
}

.feature-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.feature-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.feature-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.feature-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.feature-card-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
}

/* Feature 1: Multi-Domain */
.bg-domain { background: linear-gradient(135deg, #00c6ff, #0072ff); }
.tag-domain { background: #eff6ff; color: #0072ff; border: 1px solid #bfdbfe; }
.chip-domain { background: #f0f9ff; color: #0284c7; border: 1px solid #bae6fd; }
.feature-card-domain:hover { border-color: #93c5fd; }

/* Feature 2: Uptime */
.bg-uptime { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.tag-uptime { background: #fef3c7; color: #d97706; border: 1px solid #fde68a; }
.chip-uptime { background: #fffbeb; color: #b45309; border: 1px solid #fef3c7; }
.feature-card-uptime:hover { border-color: #fde68a; }

/* Feature 3: Mobile */
.bg-mobile { background: linear-gradient(135deg, #10b981, #06b6d4); }
.tag-mobile { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.chip-mobile { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }
.feature-card-mobile:hover { border-color: #a7f3d0; }

/* Feature 4: Security */
.bg-security { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.tag-security { background: #f5f3ff; color: #7c3aed; border: 1px solid #ddd6fe; }
.chip-security { background: #faf5ff; color: #9333ea; border: 1px solid #e9d5ff; }
.feature-card-security:hover { border-color: #ddd6fe; }

/* ==========================================================================
   PRODUCTS SECTION (Clean White Cards & Crisp Contrast)
   ========================================================================== */
.products-section {
  padding: 88px 0;
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.product-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 38px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--accent-blue);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.product-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

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

.product-card.featured {
  border-color: #c4b5fd;
  background: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%);
}

.card-featured-badge {
  position: absolute;
  top: 14px;
  right: 18px;
  background: var(--gradient-purple);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.product-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.glow-blue { background: var(--gradient-primary); }
.glow-purple { background: var(--gradient-purple); }
.glow-emerald { background: var(--gradient-emerald); }

.product-card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.product-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.bg-blue { background: linear-gradient(135deg, #0066ff, #00c4ff); }
.bg-purple { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.bg-emerald { background: linear-gradient(135deg, #10b981, #059669); }

.product-badges {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.badge-tag {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.domain-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-family: monospace;
  font-size: 0.78rem;
  color: var(--accent-blue);
  font-weight: 600;
  width: fit-content;
}

.product-card-body {
  flex: 1;
}

.product-name {
  font-size: 1.45rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.product-tagline {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 22px;
  line-height: 1.55;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.product-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-product-action {
  width: 100%;
  padding: 12px 18px;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-product-action:hover {
  background: var(--gradient-primary);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
}

/* Animated Buttons */
.btn-wa-animated {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 11px 18px;
  border-radius: var(--radius-md);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
  transition: var(--transition-smooth);
  text-decoration: none;
  cursor: pointer;
}

.btn-wa-animated:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.45);
}

/* ==========================================================================
   ARCHITECTURE & SIMULATOR SECTION
   ========================================================================= */
.architecture-section {
  padding: 90px 0;
  background: var(--bg-primary);
}

.arch-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 44px;
}

.arch-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.arch-card:hover {
  border-color: #bfdbfe;
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.arch-number {
  position: absolute;
  top: 22px;
  right: 22px;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: #e2e8f0;
}

.arch-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: #eff6ff;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.arch-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-main);
}

.arch-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.arch-desc code {
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-blue);
  font-size: 0.85em;
  font-family: monospace;
}

/* Domain Simulator Component */
.simulator-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 36px;
  box-shadow: var(--shadow-card);
}

.simulator-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}

.simulator-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
}

.pulse-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.simulator-badge {
  font-size: 0.74rem;
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.sim-selector {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.sim-selector label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.sim-selector select {
  background: #f8fafc;
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  padding: 9px 14px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  outline: none;
  cursor: pointer;
  min-width: 280px;
  font-family: var(--font-main);
  transition: var(--transition-smooth);
}

.sim-selector select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.sim-browser-mockup {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.mockup-bar {
  background: #f8fafc;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

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

.mockup-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
}

.mockup-url {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 4px 12px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
  flex: 1;
}

.mockup-status {
  font-size: 0.74rem;
  color: #16a34a;
  font-weight: 700;
  font-family: monospace;
}

.mockup-viewport {
  padding: 28px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fafcff;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
  padding: 88px 0;
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
}

.about-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 44px;
  align-items: center;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 26px;
}

.about-points {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.point-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.point-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #dcfce7;
  color: #16a34a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.82rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.point-item strong {
  display: block;
  font-size: 0.98rem;
  color: var(--text-main);
  margin-bottom: 2px;
}

.point-item p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.glass-feature-box {
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.08);
}

.box-icon {
  font-size: 2.6rem;
  margin-bottom: 14px;
}

.glass-feature-box h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--text-main);
}

.glass-feature-box p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 22px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 90px 0;
  position: relative;
  background: var(--bg-primary);
}

.contact-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  box-shadow: var(--shadow-card);
}

.contact-title {
  font-size: 1.9rem;
  margin-bottom: 14px;
  color: var(--text-main);
}

.contact-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.method-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: #eff6ff;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.method-val {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.92rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: #f8fafc;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 11px 15px;
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.form-success-msg {
  display: none;
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #15803d;
  padding: 12px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  text-align: center;
  font-weight: 600;
}

/* ==========================================================================
   FOOTER (Crisp, High-End Enterprise Slate Footer)
   ========================================================================== */
.site-footer {
  background: #090e1a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 60px 0 28px;
  color: #94a3b8;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
}

.footer-logo {
  margin-bottom: 12px;
}

.footer-text {
  color: #64748b;
  font-size: 0.86rem;
  line-height: 1.6;
  margin-bottom: 18px;
}

.footer-copy {
  color: #475569;
  font-size: 0.8rem;
}

.footer-heading {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #ffffff;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.86rem;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.server-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: #34d399;
  margin-bottom: 10px;
  font-weight: 600;
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.server-ip-hint {
  font-family: monospace;
  font-size: 0.78rem;
  color: #64748b;
}

/* Modal Window for Product Domain Preview */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
  animation: fadeIn 0.25s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-window {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 840px;
  max-height: 88vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  background: #f8fafc;
  padding: 13px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

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

.modal-browser-domain {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 4px 14px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.82rem;
  color: var(--accent-blue);
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 30px;
  overflow-y: auto;
  background: #ffffff;
  color: var(--text-secondary);
}

.modal-hero {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 22px;
}

.modal-prod-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.modal-info-bar {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.info-item {
  font-size: 0.85rem;
}

.info-item span {
  color: var(--text-muted);
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
}

.info-item strong {
  color: var(--text-main);
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 26px;
  flex-wrap: wrap;
}

/* Floating WhatsApp Quick Button */
.float-wa-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  padding: 11px 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: var(--transition-smooth);
  text-decoration: none;
}

.float-wa-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .about-container {
    grid-template-columns: 1fr;
  }
  .contact-box {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 880px) {
  .top-bar-right {
    display: none;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 16px 20px;
    gap: 6px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  }
  .nav-menu.open {
    display: flex;
  }
  .menu-toggle {
    display: flex;
  }
  #btnExploreTop {
    display: none;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .hero-banner-display {
    min-height: 320px;
    padding: 24px 12px;
  }
  .hero-banner-frame {
    width: 200px;
    height: 200px;
  }
  .chip-top-left, .chip-bottom-left {
    left: 10px;
  }
  .chip-top-right, .chip-bottom-right {
    right: 10px;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
}