/* Edward Chenard - Static Site Styles */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --navy-50: #f0f4f8;
  --navy-100: #d9e2ec;
  --navy-200: #bcccdc;
  --navy-300: #9fb3c8;
  --navy-400: #829ab1;
  --navy-500: #627d98;
  --navy-600: #486581;
  --navy-700: #334e68;
  --navy-800: #243b53;
  --navy-900: #102a43;
  --navy-950: #0a1929;
  --electric-400: #60a5fa;
  --electric-500: #3b82f6;
  --electric-600: #2563eb;
  --gold: #f59e0b;
  --emerald: #10b981;
  --coral: #f97316;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background-color: var(--navy-950);
  color: var(--navy-100);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: 'Instrument Serif', Georgia, serif;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* Text utilities */
.text-gradient {
  background: linear-gradient(135deg, var(--electric-400) 0%, var(--electric-500) 50%, var(--electric-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, var(--gold) 50%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Backgrounds */
.bg-gradient-animated {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 25%, var(--navy-950) 50%, #1a365d 75%, var(--navy-950) 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.grid-pattern {
  background-image: 
    linear-gradient(rgba(59, 130, 246, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Cards */
.card-dark {
  background: linear-gradient(135deg, rgba(16, 42, 67, 0.8) 0%, rgba(10, 25, 41, 0.9) 100%);
  border: 1px solid rgba(59, 130, 246, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.card-dark:hover {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.glow-blue {
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.15);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background-color: var(--electric-500);
  color: white;
  font-weight: 600;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background-color: var(--electric-600);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--navy-200);
  font-weight: 600;
  border-radius: 0.5rem;
  border: 1px solid var(--navy-400);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--electric-500);
  color: var(--electric-400);
}

/* Forms */
.input-dark {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: rgba(16, 42, 67, 0.5);
  border: 1px solid var(--navy-600);
  border-radius: 0.5rem;
  color: white;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.input-dark::placeholder {
  color: var(--navy-400);
}

.input-dark:focus {
  outline: none;
  border-color: var(--electric-500);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Range slider */
input[type="range"] {
  width: 100%;
  height: 8px;
  background: var(--navy-700);
  border-radius: 4px;
  appearance: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--electric-500);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--electric-500);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* Progress bar */
.progress-bar {
  height: 8px;
  background: var(--navy-700);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--electric-500), var(--electric-400));
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeUp 0.6s ease-out forwards;
}

.delay-100 { animation-delay: 0.1s; opacity: 0; }
.delay-200 { animation-delay: 0.2s; opacity: 0; }
.delay-300 { animation-delay: 0.3s; opacity: 0; }
.delay-400 { animation-delay: 0.4s; opacity: 0; }
.delay-500 { animation-delay: 0.5s; opacity: 0; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

.animate-pulse-slow {
  animation: pulse-slow 4s ease-in-out infinite;
}

.tool-card {
  transition: all 0.3s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
}

/* Navigation */
.nav-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: rgba(10, 25, 41, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(36, 59, 83, 0.5);
}

.nav-link {
  padding: 0.5rem 1rem;
  color: var(--navy-200);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: white;
}

/* Grid */
.grid { display: grid; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--navy-900);
}

::-webkit-scrollbar-thumb {
  background: var(--navy-700);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--navy-600);
}

/* Selection */
::selection {
  background-color: rgba(59, 130, 246, 0.3);
  color: white;
}

/* Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-white { color: white; }
.text-navy-200 { color: var(--navy-200); }
.text-navy-300 { color: var(--navy-300); }
.text-navy-400 { color: var(--navy-400); }
.text-navy-500 { color: var(--navy-500); }
.text-electric-400 { color: var(--electric-400); }
.text-gold { color: var(--gold); }
.text-emerald { color: var(--emerald); }

.bg-navy-800 { background-color: var(--navy-800); }
.bg-navy-900 { background-color: var(--navy-900); }

.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }

.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }

.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mt-20 { margin-top: 5rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }

.pt-24 { padding-top: 6rem; }
.pt-32 { padding-top: 8rem; }
.pb-16 { padding-bottom: 4rem; }

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.ml-2 { margin-left: 0.5rem; }
.mt-0\.5 { margin-top: 0.125rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }

.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }

@media (min-width: 640px) {
  .sm\:flex { display: flex; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .sm\:flex-row { flex-direction: row; }
  .sm\:block { display: block; }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:inline-flex { display: inline-flex; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:col-span-2 { grid-column: span 2; }
}

.w-full { width: 100%; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

.overflow-hidden { overflow: hidden; }
.min-h-screen { min-height: 100vh; }

.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-navy-600 { border-color: var(--navy-600); }
.border-navy-700 { border-color: var(--navy-700); }
.border-navy-800 { border-color: var(--navy-800); }

.opacity-50 { opacity: 0.5; }

.transition-all { transition: all 0.3s ease; }
.transition-colors { transition: color 0.2s ease; }

/* Case study cards responsive fix */
@media (max-width: 900px) {
  .case-study-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Constrain max widths */
.container {
  max-width: 1100px;
}

/* Smaller icons on mobile */
@media (max-width: 640px) {
  .text-5xl { font-size: 2.5rem; }
  .text-4xl { font-size: 2rem; }
  .text-3xl { font-size: 1.5rem; }
}