/* ==========================================================================
   Bayly & Associates - Main Stylesheet
   Modern, minimal design
   ========================================================================== */

/* CSS Custom Properties */
:root {
  --color-primary: #1a1a2e;
  --color-secondary: #16213e;
  --color-accent: #0f3460;
  --color-highlight: #e94560;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-background: #ffffff;
  --color-background-alt: #f8f9fa;
  --color-border: #e0e0e0;
  
  --font-primary: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  --max-width: 1100px;
  --transition: 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.75rem;
  margin-top: var(--spacing-lg);
}

h3 {
  font-size: 1.35rem;
  margin-top: var(--spacing-md);
  color: var(--color-secondary);
}

h4 {
  font-size: 1.1rem;
  font-family: var(--font-primary);
  font-weight: 600;
  margin-top: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-sm);
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  padding: var(--spacing-lg) 0;
}

/* Header & Navigation */
header {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-title a {
  color: inherit;
}

.site-title a:hover {
  color: var(--color-highlight);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

nav a {
  font-size: 0.9rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs) 0;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-highlight);
  transition: width var(--transition);
}

nav a:hover::after,
nav a.active::after {
  width: 100%;
}

nav a:hover,
nav a.active {
  color: var(--color-primary);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-primary);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-xl);
  align-items: start;
  padding: var(--spacing-xl) 0;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero-content h1 {
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--color-text-light);
}

.hero-tagline {
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

/* Page Header */
.page-header {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.page-header h1 {
  margin-bottom: 0;
}

/* Content Sections */
.content-section {
  margin-bottom: var(--spacing-xl);
}

.content-section:last-child {
  margin-bottom: 0;
}

/* Profile Section with Image */
.profile-section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.profile-image img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Lists */
.content-list {
  list-style: none;
  margin: var(--spacing-sm) 0;
}

.content-list li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.content-list li:last-child {
  border-bottom: none;
}

.content-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-highlight);
  font-weight: bold;
}

/* Positions List */
.positions-list {
  list-style: none;
}

.positions-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.positions-list li:last-child {
  border-bottom: none;
}

.position-title {
  font-weight: 600;
  color: var(--color-primary);
}

.position-org {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.position-date {
  font-size: 0.85rem;
  color: var(--color-accent);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.service-card {
  padding: var(--spacing-md);
  background-color: var(--color-background-alt);
  border-radius: 4px;
  border-left: 4px solid var(--color-highlight);
}

.service-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.service-card ul {
  margin-top: var(--spacing-sm);
  margin-left: var(--spacing-md);
  color: var(--color-text-light);
}

.service-card li {
  margin-bottom: var(--spacing-xs);
}

/* Expedition Cards */
.expedition-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.expedition-card:last-child {
  border-bottom: none;
}

.expedition-card h3 {
  margin-top: 0;
  color: var(--color-primary);
}

.expedition-date {
  font-size: 0.9rem;
  color: var(--color-highlight);
  font-weight: 600;
}

/* Qualifications */
.qualifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.qualification-item {
  padding: var(--spacing-sm);
  background-color: var(--color-background-alt);
  border-radius: 4px;
}

.qualification-item strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

/* Contact Page */
.contact-section {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  margin-top: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.2rem;
}

.contact-item a {
  color: var(--color-accent);
  font-weight: 500;
}

.contact-item a:hover {
  color: var(--color-highlight);
}

.contact-label {
  color: var(--color-text-light);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* Footer */
footer {
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  margin-top: auto;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* Responsive Design */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-image {
    max-width: 250px;
    margin: 0 auto;
  }
  
  .profile-section {
    grid-template-columns: 1fr;
  }
  
  .profile-image {
    max-width: 250px;
    margin: 0 auto var(--spacing-md);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .header-content {
    flex-wrap: wrap;
  }
  
  .nav-toggle {
    display: block;
  }
  
  nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }
  
  nav.active {
    max-height: 300px;
  }
  
  nav ul {
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-sm) 0;
  }
  
  nav li {
    text-align: center;
    padding: var(--spacing-xs) 0;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  .site-title {
    font-size: 1.2rem;
  }
}

/* ==========================================================================
   Breadcrumb Navigation (SEO)
   ========================================================================== */

.breadcrumb {
  margin-bottom: var(--spacing-md);
  font-size: 0.85rem;
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding: 0;
  margin: 0;
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li:not(:last-child)::after {
  content: '›';
  margin-left: var(--spacing-xs);
  color: var(--color-text-light);
}

.breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-highlight);
  text-decoration: underline;
}

.breadcrumb span[aria-current="page"] {
  color: var(--color-text-light);
}

/* ==========================================================================
   Skip Link for Accessibility
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}

/* Print Styles */
@media print {
  header, footer, nav, .breadcrumb {
    display: none;
  }
  
  main {
    padding: 0;
  }
  
  .hero {
    grid-template-columns: 1fr;
  }
}