/* ===================================================================
   Universal Radhe — Enterprise CSS Design System
   Brand: Universal Radhe | https://universeradhe.site
   =================================================================== */

:root {
  /* Brand Color Palette */
  --ur-primary: #0f172a;           /* Deep Corporate Slate */
  --ur-primary-dark: #020617;      /* Midnight */
  --ur-primary-light: #1e293b;     /* Slate Card Surface */
  --ur-accent: #0284c7;            /* Tech Cyan / Sky-600 */
  --ur-accent-hover: #0369a1;      /* Sky-700 */
  --ur-accent-subtle: #e0f2fe;     /* Sky-100 */
  --ur-accent-glow: rgba(2, 132, 199, 0.15);
  
  --ur-secondary: #3b82f6;         /* Royal Blue */
  --ur-success: #059669;           /* Emerald-600 */
  --ur-warning: #d97706;           /* Amber-600 */
  --ur-danger: #dc2626;            /* Red-600 */

  /* Neutral Backgrounds & Surfaces */
  --ur-bg-main: #f8fafc;           /* Crisp Slate-50 */
  --ur-bg-alt: #f1f5f9;            /* Slate-100 */
  --ur-surface: #ffffff;           /* Pure White */
  --ur-surface-dark: #0f172a;
  
  /* Borders */
  --ur-border: #e2e8f0;
  --ur-border-subtle: #f1f5f9;
  --ur-border-focus: #0284c7;

  /* Typography Colors */
  --ur-text-primary: #0f172a;
  --ur-text-secondary: #475569;
  --ur-text-muted: #64748b;
  --ur-text-light: #f8fafc;

  /* Shadows */
  --ur-shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --ur-shadow-sm: 0 2px 4px -1px rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --ur-shadow-md: 0 6px 12px -2px rgba(15, 23, 42, 0.08), 0 3px 6px -2px rgba(15, 23, 42, 0.05);
  --ur-shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.1), 0 6px 12px -4px rgba(15, 23, 42, 0.06);

  /* Geometry */
  --ur-radius-sm: 6px;
  --ur-radius-md: 10px;
  --ur-radius-lg: 16px;
  --ur-radius-full: 9999px;

  /* Transitions */
  --ur-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base resets & typography */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ur-text-primary);
  background-color: var(--ur-bg-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

h1, h2, h3, h4, h5, h6 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ur-text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--ur-text-secondary);
  margin-bottom: 1.25rem;
}

a {
  color: var(--ur-accent);
  text-decoration: none;
  transition: var(--ur-transition);
}

a:hover {
  color: var(--ur-accent-hover);
}

/* Accessibility Focus States */
:focus-visible {
  outline: 2px solid var(--ur-accent);
  outline-offset: 3px;
}

/* Top utility announcement / contact bar */
.ur-topbar {
  background-color: var(--ur-primary-dark);
  color: #94a3b8;
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ur-topbar a {
  color: #cbd5e1;
}

.ur-topbar a:hover {
  color: #38bdf8;
}

/* Navigation Header */
.ur-navbar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--ur-border);
  box-shadow: var(--ur-shadow-xs);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.ur-brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

.nav-link {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ur-text-secondary) !important;
  padding: 0.5rem 0.9rem !important;
  border-radius: var(--ur-radius-sm);
  transition: var(--ur-transition);
}

.nav-link:hover, .nav-link:focus {
  color: var(--ur-accent) !important;
  background-color: var(--ur-bg-alt);
}

.nav-link.active {
  color: var(--ur-accent) !important;
  background-color: var(--ur-accent-subtle);
}

/* Buttons System */
.btn-ur-primary {
  background-color: var(--ur-accent);
  color: #ffffff !important;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: var(--ur-radius-sm);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--ur-transition);
  box-shadow: var(--ur-shadow-sm);
}

.btn-ur-primary:hover, .btn-ur-primary:focus {
  background-color: var(--ur-accent-hover);
  color: #ffffff !important;
  box-shadow: var(--ur-shadow-md);
  transform: translateY(-1px);
}

.btn-ur-secondary {
  background-color: #ffffff;
  color: var(--ur-primary) !important;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: var(--ur-radius-sm);
  border: 1px solid var(--ur-border);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--ur-transition);
  box-shadow: var(--ur-shadow-xs);
}

.btn-ur-secondary:hover, .btn-ur-secondary:focus {
  background-color: var(--ur-bg-alt);
  border-color: #cbd5e1;
  color: var(--ur-accent) !important;
  transform: translateY(-1px);
}

.btn-ur-outline-light {
  background-color: transparent;
  color: #ffffff !important;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: var(--ur-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--ur-transition);
}

.btn-ur-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff !important;
}

/* Hero Section */
.ur-hero {
  background: linear-gradient(180deg, #ffffff 0%, var(--ur-bg-alt) 100%);
  padding: 5rem 0 4.5rem 0;
  border-bottom: 1px solid var(--ur-border);
  position: relative;
  overflow: hidden;
}

.ur-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--ur-radius-full);
  background-color: var(--ur-accent-subtle);
  color: var(--ur-accent-hover);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.ur-hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  color: var(--ur-primary);
  line-height: 1.15;
  margin-bottom: 1.35rem;
}

.ur-hero-subtitle {
  font-size: 1.15rem;
  color: var(--ur-text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 580px;
}

.ur-hero-visual {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.ur-hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--ur-radius-md);
  box-shadow: var(--ur-shadow-lg);
}

/* Section Header Component */
.ur-section-header {
  margin-bottom: 3.5rem;
}

.ur-section-header .ur-eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ur-accent);
  margin-bottom: 0.6rem;
  display: block;
}

.ur-section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--ur-primary);
  margin-bottom: 1rem;
}

.ur-section-header p {
  font-size: 1.0625rem;
  color: var(--ur-text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

/* Feature & Service Cards */
.ur-card {
  background: var(--ur-surface);
  border: 1px solid var(--ur-border);
  border-radius: var(--ur-radius-md);
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--ur-transition);
  box-shadow: var(--ur-shadow-xs);
}

.ur-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--ur-shadow-md);
  transform: translateY(-3px);
}

.ur-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--ur-radius-sm);
  background: var(--ur-accent-subtle);
  color: var(--ur-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.ur-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--ur-primary);
}

.ur-card p {
  font-size: 0.95rem;
  color: var(--ur-text-secondary);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.ur-card-link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ur-accent);
  margin-top: auto;
}

.ur-card-link:hover {
  color: var(--ur-accent-hover);
  text-decoration: underline;
}

/* Project Cards */
.ur-project-card {
  background: var(--ur-surface);
  border: 1px solid var(--ur-border);
  border-radius: var(--ur-radius-md);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--ur-transition);
  box-shadow: var(--ur-shadow-xs);
}

.ur-project-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--ur-shadow-md);
  transform: translateY(-3px);
}

.ur-project-media {
  position: relative;
  background-color: var(--ur-primary);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.ur-project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.ur-project-card:hover .ur-project-media img {
  transform: scale(1.03);
}

.ur-project-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #f8fafc;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--ur-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.ur-sample-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: var(--ur-radius-full);
  border: 1px solid #fde68a;
}

.ur-project-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.ur-project-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.ur-tech-pill {
  display: inline-block;
  background: var(--ur-bg-alt);
  color: var(--ur-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--ur-radius-sm);
  margin-right: 0.35rem;
  margin-bottom: 0.4rem;
}

/* Why Choose Us & Trust Pillars */
.ur-pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.ur-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--ur-radius-sm);
  background-color: var(--ur-accent-subtle);
  color: var(--ur-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.ur-pillar-content h4 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
  color: var(--ur-primary);
}

.ur-pillar-content p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Job Cards in Careers */
.ur-job-card {
  background: #ffffff;
  border: 1px solid var(--ur-border);
  border-radius: var(--ur-radius-md);
  padding: 1.75rem;
  transition: var(--ur-transition);
  box-shadow: var(--ur-shadow-xs);
  display: flex;
  flex-direction: column;
}

.ur-job-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--ur-shadow-md);
}

.ur-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--ur-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
}

/* Call-to-Action Banner */
.ur-cta-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 4.5rem 0;
  border-radius: var(--ur-radius-lg);
  margin: 4rem 0;
  position: relative;
  overflow: hidden;
}

.ur-cta-section h2 {
  color: #ffffff;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 1rem;
}

.ur-cta-section p {
  color: #cbd5e1;
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 2rem auto;
}

/* Forms & Inputs */
.ur-form-card {
  background: #ffffff;
  border: 1px solid var(--ur-border);
  border-radius: var(--ur-radius-md);
  padding: 2.25rem;
  box-shadow: var(--ur-shadow-sm);
}

.form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--ur-text-primary);
  margin-bottom: 0.4rem;
}

.form-control, .form-select {
  border: 1px solid var(--ur-border);
  border-radius: var(--ur-radius-sm);
  padding: 0.7rem 0.95rem;
  font-size: 0.95rem;
  color: var(--ur-text-primary);
  background-color: #ffffff;
  transition: var(--ur-transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--ur-accent);
  box-shadow: 0 0 0 3px var(--ur-accent-glow);
  outline: none;
}

.form-control.input-validation-error {
  border-color: var(--ur-danger);
  background-color: #fef2f2;
}

.text-danger {
  font-size: 0.8125rem;
  font-weight: 500;
}

/* Honeypot field (hidden from legitimate users, bait for bots) */
.ur-hp-trap {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Breadcrumbs */
.ur-breadcrumb {
  background-color: transparent;
  padding: 1.25rem 0;
  font-size: 0.875rem;
  margin-bottom: 0;
}

.ur-breadcrumb ol {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.5rem;
  align-items: center;
}

.ur-breadcrumb li + li::before {
  content: "/";
  color: var(--ur-text-muted);
  padding-right: 0.5rem;
}

.ur-breadcrumb li a {
  color: var(--ur-text-muted);
}

.ur-breadcrumb li a:hover {
  color: var(--ur-accent);
}

.ur-breadcrumb li.active {
  color: var(--ur-text-primary);
  font-weight: 600;
}

/* Footer */
.ur-footer {
  background-color: var(--ur-primary-dark);
  color: #94a3b8;
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9375rem;
}

.ur-footer h4 {
  color: #f8fafc;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1.35rem;
}

.ur-footer p {
  color: #94a3b8;
}

.ur-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ur-footer-links li {
  margin-bottom: 0.65rem;
}

.ur-footer-links a {
  color: #94a3b8;
  transition: var(--ur-transition);
}

.ur-footer-links a:hover {
  color: #38bdf8;
  padding-left: 3px;
}

.ur-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  margin-top: 3.5rem;
  font-size: 0.8125rem;
  color: #64748b;
}

.ur-footer-bottom a {
  color: #94a3b8;
}

.ur-footer-bottom a:hover {
  color: #f8fafc;
}

/* Editable notice callout */
.ur-placeholder-alert {
  background-color: #fffbeb;
  border-left: 4px solid #f59e0b;
  padding: 0.75rem 1rem;
  border-radius: var(--ur-radius-sm);
  font-size: 0.8125rem;
  color: #92400e;
  margin-bottom: 1.5rem;
}

/* Responsive fine-tuning */
@media (max-width: 991.98px) {
  .ur-hero {
    padding: 3.5rem 0 3rem 0;
    text-align: center;
  }
  .ur-hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .ur-hero-visual {
    margin-top: 2.5rem;
  }
}

@media (max-width: 767.98px) {
  .ur-section-header {
    margin-bottom: 2.5rem;
  }
  .ur-card {
    padding: 1.5rem;
  }
  .ur-form-card {
    padding: 1.5rem;
  }
  .ur-cta-section {
    padding: 3rem 1.5rem;
    margin: 2.5rem 0;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .ur-hero-title {
    font-size: 2rem;
  }
  .btn-ur-primary, .btn-ur-secondary {
    width: 100%;
    justify-content: center;
  }
  .ur-topbar {
    display: none;
  }
}

/* ===================================================================
   Product Portfolio & Roadmap System
   =================================================================== */

/* Status Badges */
.badge-preview {
  background-color: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--ur-radius-full);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-prototype {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--ur-radius-full);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-upcoming {
  background-color: #ede9fe;
  color: #5b21b6;
  border: 1px solid #ddd6fe;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--ur-radius-full);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-in-development {
  background-color: #dbeafe;
  color: #1e40af;
  border: 1px solid #bfdbfe;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--ur-radius-full);
  font-size: 0.75rem;
}

.badge-testing {
  background-color: #fef9c3;
  color: #854d0e;
  border: 1px solid #fef08a;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--ur-radius-full);
  font-size: 0.75rem;
}

.badge-planned {
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--ur-radius-full);
  font-size: 0.75rem;
}

/* Product Cards */
.ur-product-card {
  background-color: #ffffff;
  border: 1px solid var(--ur-border);
  border-radius: var(--ur-radius-lg);
  padding: 2.25rem;
  box-shadow: var(--ur-shadow-xs);
  transition: var(--ur-transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.ur-product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ur-shadow-md);
  border-color: #cbd5e1;
}

.ur-product-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  gap: 1rem;
}

.ur-product-card-title {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--ur-primary);
}

.ur-product-tagline {
  color: var(--ur-accent);
  font-weight: 600;
  font-size: 0.925rem;
  margin-bottom: 1rem;
}

.ur-product-features {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1.75rem 0;
}

.ur-product-features li {
  padding: 0.35rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.925rem;
  color: var(--ur-text-secondary);
}

.ur-product-features li svg {
  flex-shrink: 0;
  margin-top: 0.25rem;
  color: var(--ur-accent);
}

.ur-disclaimer-box {
  background-color: #fffbeb;
  border: 1px solid #fef3c7;
  border-left: 4px solid #f59e0b;
  padding: 1rem 1.25rem;
  border-radius: var(--ur-radius-sm);
  font-size: 0.875rem;
  color: #92400e;
  margin: 1.25rem 0;
}

.ur-disclaimer-box a {
  color: #78350f;
  text-decoration: underline;
}

/* Roadmap Grid */
.ur-roadmap-stage-card {
  background-color: #ffffff;
  border: 1px solid var(--ur-border);
  border-radius: var(--ur-radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--ur-shadow-xs);
  transition: var(--ur-transition);
}

.ur-roadmap-stage-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--ur-shadow-sm);
}