/* ==========================================================================
   ASABIYYAH TECHNOLOGIES LTD. — CORPORATE DESIGN SYSTEM
   Brand Colors:
   - Deep Dark Blue: #071E3D
   - Gold:           #D4AF37
   - White:          #FFFFFF
   - Light Silver:   #F4F6F8
   Typography:
   - Space Grotesk (Headings & Major Statements)
   - Inter (Body, Navigation, UI)
   ========================================================================== */

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

:root {
  --color-dark-blue: #071E3D;
  --color-dark-deep: #041226;
  --color-dark-card: #0A264D;
  --color-gold: #D4AF37;
  --color-gold-light: #E5C358;
  --color-gold-subtle: rgba(212, 175, 55, 0.12);
  --color-gold-border: rgba(212, 175, 55, 0.28);
  --color-white: #FFFFFF;
  --color-silver: #F4F6F8;
  --color-silver-dark: #E6EBF0;
  --color-border-light: #E2E8F0;
  --color-border-dark: rgba(255, 255, 255, 0.12);
  
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: #1E293B;
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.025em;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

.font-mono {
  font-family: var(--font-mono);
}

/* Precision Container */
.container-custom {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 640px) {
  .container-custom {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1024px) {
  .container-custom {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* Gold Accent Utility */
.border-gold {
  border-color: var(--color-gold);
}

.text-gold {
  color: var(--color-gold);
}

.bg-gold {
  background-color: var(--color-gold);
}

.bg-gold-subtle {
  background-color: var(--color-gold-subtle);
}

/* Restrained, Serious Corporate Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-gold);
  color: var(--color-dark-blue);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--color-gold);
}

.btn-primary:hover {
  background-color: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-1px);
}

.btn-secondary-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-secondary-dark:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-secondary-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--color-dark-blue);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  border: 1px solid var(--color-dark-blue);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-secondary-light:hover {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
}

/* Technical Blueprint Grid Pattern */
.bg-tech-grid {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

.bg-tech-grid-light {
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(7, 30, 61, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(7, 30, 61, 0.04) 1px, transparent 1px);
}

/* Subtle Cards & Precision Borders */
.card-clean-white {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card-clean-white:hover {
  border-color: #CBD5E1;
  transform: translateY(-2px);
}

.card-clean-dark {
  background: #0A264D;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  transition: border-color 0.2s ease;
}

.card-clean-dark:hover {
  border-color: rgba(212, 175, 55, 0.4);
}

/* Technical Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: 3px;
}

.status-badge-pilot {
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-gold);
  border: 1px solid var(--color-gold-border);
}

.status-badge-research {
  background: rgba(56, 189, 248, 0.1);
  color: #38BDF8;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

/* Process Step Connector */
.process-step {
  position: relative;
}

.process-step::after {
  content: '→';
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-weight: bold;
}

@media (max-width: 1023px) {
  .process-step::after {
    display: none;
  }
}

/* Navigation Drawer */
#mobile-drawer {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

#mobile-drawer.hidden-drawer {
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
}

#mobile-drawer.visible-drawer {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

/* Modal Windows */
.modal-container {
  transition: opacity 0.25s ease;
}

.modal-hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-visible {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-hidden .modal-content {
  transform: scale(0.97) translateY(8px);
}

.modal-visible .modal-content {
  transform: scale(1) translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: #071E3D;
}
::-webkit-scrollbar-thumb {
  background: #1B3559;
}
::-webkit-scrollbar-thumb:hover {
  background: #D4AF37;
}