/* Design Tokens - Dark Theme */
:root {
  /* Background Colors */
  --bg-page: #E6F0F8;
  --bg-surface: #F0F6FA;
  --bg-surface-alt: #E8F2F7;
  
  /* Text Colors */
  --text-primary: #0B1220;
  --text-secondary: rgba(11, 18, 32, 0.75);
  --text-muted: rgba(11, 18, 32, 0.6);
  
  /* Border */
  --border-default: rgba(11, 18, 32, 0.12);
  
  /* Accent Colors */
  --accent: #3B82F6;
  --accent-hover: #2563EB;
  --accent-on: #FFFFFF;
  
  /* Status Colors */
  --status-success: #22C55E;
  --status-warning: #F59E0B;
  --status-danger: #EF4444;
  
  /* Radius */
  --radius-button: 999px;
  --radius-card: 20px;
  --radius-input: 14px;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;
  
  /* Container */
  --container-max-width: 1120px;
  --container-gutter: 24px;
  
  /* Shadows */
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-focus-ring: 0 0 0 4px rgba(59, 130, 246, 0.35);
  
  /* Motion */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --easing-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--text);
}

h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.eyebrow {
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-gutter);
}

.section {
  padding: var(--spacing-4xl) 0;
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .section {
    padding: 72px 0;
  }
}

/* Grid & Flex */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-xl {
  gap: var(--spacing-xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-button);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--easing-standard);
  border: none;
  font-size: 1rem;
  text-decoration: none;
  gap: 8px;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--accent-on);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--accent-on);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus-ring);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.06);
}

.btn-secondary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus-ring);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.125rem;
}

/* Cards */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--easing-standard);
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

/* Service tiles hover effect */
.service-tile {
  transition: all var(--duration-normal) var(--easing-standard);
  cursor: pointer;
}

.service-tile:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border-color: rgba(59, 130, 246, 0.4);
}

.service-tile:hover h3 {
  color: var(--accent);
}

.service-tile:hover p {
  color: var(--text-primary);
}

.card-featured {
  border: 1px solid rgba(59, 130, 246, 0.6);
}

.card-featured::before {
  content: 'Recommended';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--accent);
  color: var(--accent-on);
  padding: 4px 12px;
  border-radius: var(--radius-button);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Top Bar */
.top-bar {
  background: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-default);
  padding: var(--spacing-sm) 0;
  width: 100%;
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.top-bar a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: color var(--duration-fast) ease;
}

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

@media (max-width: 768px) {
  .top-bar-content {
    gap: var(--spacing-md);
    font-size: 0.8125rem;
  }
}

/* Header */
header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--spacing-lg) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--duration-fast) ease;
}

.logo:hover {
  color: var(--accent);
}

/* Navigation */
nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
}

nav a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--duration-fast) ease;
}

nav a:hover {
  color: var(--text-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  font-size: 1.5rem;
  color: var(--text-primary);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
}

.mobile-nav.active {
  display: block;
}

.mobile-nav ul {
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: flex-start;
}

/* Hero Section */
.hero {
  padding: var(--spacing-4xl) 0;
  text-align: center;
  background: var(--bg-page);
  position: relative;
}

.hero-eyebrow {
  margin-bottom: var(--spacing-lg);
  display: inline-block;
}

.hero h1 {
  margin-bottom: var(--spacing-xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
  color: var(--text-secondary);
}

/* Footer */
footer {
  background: var(--bg-surface-alt);
  border-top: 1px solid var(--border-default);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-4xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

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

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

.footer-section h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.footer-section p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: color var(--duration-fast) ease;
}

.footer-section a:hover {
  color: var(--text-primary);
}

.footer-section iframe {
  width: 100%;
  height: 200px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
}

@media (max-width: 768px) {
  .footer-section iframe {
    height: 180px;
  }
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-default);
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-input);
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-surface);
  color: var(--text-primary);
  transition: all var(--duration-fast) ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-focus-ring);
}

.form-group label {
  color: var(--text-primary);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--status-success);
  padding: var(--spacing-md);
  border-radius: var(--radius-input);
  margin-bottom: var(--spacing-lg);
  display: none;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.form-success.active {
  display: block;
}

/* Accordion */
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.accordion-header {
  padding: var(--spacing-lg);
  background: var(--bg-surface);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-primary);
  transition: background var(--duration-fast) ease;
}

.accordion-header:hover {
  background: var(--bg-surface-alt);
}

.accordion-header::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.accordion-item.active .accordion-header::after {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
}

.accordion-body {
  padding: var(--spacing-lg);
  color: var(--text-secondary);
}

/* Testimonials */
.testimonials {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-2xl) 0;
}

.testimonials-container {
  display: flex;
  gap: var(--spacing-xl);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: var(--spacing-lg) 0;
}

.testimonials-container::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  min-width: 100%;
  scroll-snap-align: start;
  padding: var(--spacing-2xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--easing-standard);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.testimonial-text {
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--spacing-lg);
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: 4rem;
  color: rgba(59, 130, 246, 0.2);
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-author {
  font-weight: 700;
  color: var(--accent);
  font-size: 1rem;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--accent);
  color: var(--accent-on);
  border-radius: var(--radius-button);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Additional Polish */
.service-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: 24px;
  transition: all 0.3s ease;
}

.card:hover .service-icon {
  background: var(--accent);
  transform: scale(1.1);
}

/* Image Styles */
.image-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-card);
}

.image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  margin-bottom: var(--spacing-lg);
}

.image-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(167, 85, 247, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-container:hover::after {
  opacity: 1;
}

/* Colorful gradients for cards */
.card-gradient-1 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.card-gradient-2 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.card-gradient-3 {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: white;
}

.card-gradient-4 {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  color: white;
}

.card-gradient-5 {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  color: white;
}

.card-gradient-6 {
  background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
  color: white;
}

/* Icon backgrounds with colors */
.icon-bg-blue {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.icon-bg-purple {
  background: linear-gradient(135deg, #a855f7, #9333ea);
}

.icon-bg-green {
  background: linear-gradient(135deg, #10b981, #059669);
}

.icon-bg-orange {
  background: linear-gradient(135deg, #f97316, #ea580c);
}

.icon-bg-yellow {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.icon-bg-pink {
  background: linear-gradient(135deg, #ec4899, #db2777);
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Selection */
::selection {
  background: var(--accent-light);
  color: var(--accent-dark);
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  nav.desktop-nav {
    display: none;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .section-lg {
    padding: var(--spacing-3xl) 0;
  }
  
  .hero {
    padding: var(--spacing-3xl) 0;
  }
  
  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
  }
  
  .hero .image-container {
    width: 150px !important;
    height: 120px !important;
  }
  
  .card .image-container {
    height: 150px !important;
  }
  
  /* About teaser responsive */
  .section > .container > div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  
  /* Team member images responsive */
  .card > div[style*="height: 300px"] {
    height: 200px !important;
  }
}