/* =====================================================================
   BRIDGEWAY TECHNOLOGY LIMITED — GLOBAL DESIGN SYSTEM (IDENTICAL TO NEXT.JS)
   ===================================================================== */

/* Same layer order as Tailwind: components (buttons) sit above preflight but below utilities */
@layer theme, base, components, utilities;

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

:root {
  /* Brand Palette */
  --color-navy-950:   #060b18;
  --color-navy-900:   #0a1628;
  --color-navy-800:   #0f2044;
  --color-navy-700:   #162952;
  --color-slate-600:  #1e3a5f;
  --color-slate-500:  #2d5282;

  /* Accent – Emerald/Cyan */
  --color-accent-500: #10b981;
  --color-accent-400: #34d399;
  --color-accent-300: #6ee7b7;
  --color-cyan-500:   #06b6d4;
  --color-cyan-400:   #22d3ee;
  
  /* Neutrals */
  --color-white:      #ffffff;
  --color-gray-50:    #f8fafc;
  --color-gray-100:   #f1f5f9;
  --color-gray-200:   #e2e8f0;
  --color-gray-300:   #cbd5e1;
  --color-gray-400:   #94a3b8;
  --color-gray-500:   #64748b;
  --color-gray-600:   #475569;
  --color-gray-700:   #334155;
  --color-gray-800:   #1e293b;
  --color-gray-900:   #0f172a;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;

  /* Spacing scale */
  --section-pad-y: clamp(5rem, 10vw, 8rem);

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;

  /* Transitions */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
}

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

  html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font-sans);
    background-color: var(--color-white);
    color: var(--color-navy-900);
    line-height: 1.6;
    overflow-x: hidden;
  }

  ::selection {
    background-color: var(--color-accent-500);
    color: var(--color-white);
  }

  :focus-visible {
    outline: 2px solid var(--color-accent-400);
    outline-offset: 2px;
    border-radius: 2px;
  }

  :focus:not(:focus-visible) {
    outline: none;
  }
}

/* =====================================================================
   SKIP TO CONTENT
   ===================================================================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent-500);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Typography */
.font-display { font-family: var(--font-display); }

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-cyan-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container */
.section-container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

/* Layout & Sections */
.section-py {
  padding-block: clamp(3.5rem, 6vw, 6rem);
}

.bg-navy-950 {
  background-color: var(--color-navy-950) !important;
  color: var(--color-white) !important;
}
.bg-navy-950 h1, .bg-navy-950 h2, .bg-navy-950 h3, .bg-navy-950 h4 {
  color: var(--color-white) !important;
}
.bg-navy-950 p {
  color: #cbd5e1 !important;
}

.section-header {
  max-width: 800px;
}
.section-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 1rem;
  margin-bottom: 1.25rem;
  color: var(--color-white);
}
.section-header p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #94a3b8;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Cards */
.glass-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.3s var(--ease-out);
}
.glass-card:hover {
  border-color: var(--color-accent-500);
  box-shadow: 0 12px 32px rgba(16, 185, 129, 0.12);
  transform: translateY(-2px);
}

.glass-dark {
  background: var(--color-navy-900);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Buttons */
/* Buttons live in the components layer so Tailwind utilities (bg-amber-500, py-1.5…) can override them */
@layer components {
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-accent-500);
  color: var(--color-white) !important;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-accent:hover {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(16,185,129,0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-navy-950);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 1.5px solid var(--color-gray-300);
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-outline:hover {
  border-color: var(--color-navy-950);
  background: var(--color-gray-50);
}
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.badge-emerald {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(16,185,129,0.12);
  color: var(--color-accent-500);
}

.badge-cyan {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(6,182,212,0.12);
  color: var(--color-cyan-500);
}

.badge-amber {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(245, 158, 11, 0.14);
  color: #d97706;
}

/* Form Controls */
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
  color: var(--color-navy-950);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: all 0.2s ease;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-accent-500);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.compliance-badge {
  display: inline-flex;
  flex-direction: column;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

/* Utility Links */
.utility-link {
  color: var(--color-gray-700);
  text-decoration: none;
  transition: color 0.2s ease;
}
.utility-link:hover {
  color: var(--color-accent-500);
}

.utility-link-white {
  color: var(--color-gray-700);
  text-decoration: none;
  transition: color 0.2s ease;
}
.utility-link-white:hover {
  color: var(--color-accent-500);
}

/* Nav links */
.nav-link {
  color: var(--color-navy-700);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}
.nav-link:hover {
  color: var(--color-accent-500);
  background: rgba(16,185,129,0.05);
}

/* Active nav route indicator */
.nav-active {
  color: var(--color-accent-500) !important;
}
.nav-active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0.875rem;
  right: 0.875rem;
  height: 2px;
  border-radius: 1px;
  background: var(--color-accent-500);
  opacity: 0.85;
}

/* Hero Section */
.hero-slider-section {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  background: var(--color-navy-950);
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
  display: flex;
  align-items: center;
}
.hero-slide.active {
  opacity: 1;
  visibility: visible;
}
.hero-slide.active .hero-title {
  animation: heroSlideUp 0.6s var(--ease-out) forwards;
}
.hero-slide.active .hero-sub-block {
  animation: heroSlideUp 0.8s var(--ease-out) 0.15s forwards;
}

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

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 11, 24, 0.94) 0%, rgba(10, 22, 40, 0.85) 50%, rgba(6, 182, 212, 0.25) 100%);
}

.hero-full-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.15) 0%, transparent 60%);
}

.hero-slide-content {
  position: relative;
  z-index: 10;
  width: 100%;
  padding-block: 5rem;
}

.hero-text-block {
  max-width: 820px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.hero-sub-block {
  border-left: 3px solid var(--color-accent-400);
  padding-left: 1.5rem;
  max-width: 640px;
}

.hero-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-400);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.hero-desc {
  font-size: 1.125rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.hero-slider-controls {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  right: 0;
  z-index: 20;
}

.hero-dots {
  display: flex;
  gap: 0.5rem;
}

.hero-dot {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}
.hero-dot.active {
  width: 54px;
  background: var(--color-accent-400);
}

/* Marquee / Infinite Scroll */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 35s linear infinite;
}
.marquee-track:hover {
  animation-play-state: paused;
}

.partner-logo {
  transition: all 0.2s ease;
}
.partner-logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

/* Orbit animation for compliance shield */
@keyframes orbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Tech badge styling */
.tech-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-lg);
  transition: all 0.25s var(--ease-out);
}
.tech-badge:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-500) !important;
  box-shadow: 0 8px 24px rgba(16,185,129,0.12) !important;
}

/* Tech stack category filter pills */
.tech-tab-pill {
  background: rgba(0,0,0,0.04);
  color: var(--color-gray-600);
  border: 1px solid rgba(0,0,0,0.08);
}
.tech-tab-pill:hover {
  color: var(--color-navy-900);
  border-color: rgba(16,185,129,0.35);
}
.tech-tab-pill.active {
  background: var(--color-accent-500);
  color: var(--color-white);
  border-color: var(--color-accent-500);
  transform: scale(1.03);
  box-shadow: 0 4px 20px rgba(16,185,129,0.3);
}

/* Drag and drop active indicator */
.drag-over {
  border-color: var(--color-accent-500) !important;
  background-color: rgba(16, 185, 129, 0.08) !important;
  transform: scale(1.01);
}

/* Modal Search */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 11, 24, 0.75);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  animation: fadeIn 0.2s ease forwards;
}
.modal-overlay.active {
  display: flex;
}

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

.modal-card {
  background: #fff;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 600px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.25);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  transform: scale(0.98);
  animation: modalScaleUp 0.2s var(--ease-out) forwards;
}

@keyframes modalScaleUp {
  to { transform: scale(1); }
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.search-input-wrapper input {
  flex: 1;
  border: none;
  font-size: 1.1rem;
  outline: none;
  color: var(--color-navy-950);
}

.search-results-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 0.5rem;
}

.search-result-item {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.15s ease;
}
.search-result-item:hover,
.search-result-item.selected {
  background: rgba(16, 185, 129, 0.08);
  border-left: 3px solid var(--color-accent-500);
  padding-left: calc(1rem - 3px);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}
.toast-message {
  pointer-events: auto;
  min-width: 280px;
  max-width: 420px;
  padding: 0.875rem 1.25rem;
  background: var(--color-navy-950);
  color: #fff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  animation: toastSlideIn 0.3s var(--ease-spring) forwards;
  transition: all 0.3s ease;
}
.toast-message.success {
  border-left: 4px solid var(--color-accent-500);
}
.toast-message.error {
  border-left: 4px solid #ef4444;
}

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

/* Site Footer */
.site-footer {
  background: var(--color-navy-950);
  color: #fff;
  padding-top: 5rem;
  padding-bottom: 3rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-400);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: var(--color-accent-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}