/* Root palette shared across index, resume, and portfolio */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #27ae60;
  --text-color: #2c3e50;
  --text-light: #7f8c8d;
  --bg-color: #ffffff;
  --bg-light: #f5f7fa;
  --border-color: #e0e0e0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-strong: 0 10px 30px rgba(0, 0, 0, 0.12);
  --radius-md: 12px;
}

html,
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  text-decoration: underline;
}

/* W3.CSS theme overrides for resume pages (replace teal with shared secondary blue) */
.w3-teal,
.w3-hover-teal:hover {
  color: #fff !important;
  background-color: var(--secondary-color) !important;
}

.w3-text-teal,
.w3-hover-text-teal:hover {
  color: var(--secondary-color) !important;
}

.w3-border-teal,
.w3-hover-border-teal:hover {
  border-color: var(--secondary-color) !important;
}

/* Resume left pane padding */
.left-pane .w3-container {
  padding-left: 22px !important;
  padding-right: 22px !important;
}

/* Layout for index page */
.site-header {
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.75rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

.profile-photo-wrapper {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  border: 4px solid #ffffff;
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.headline .name {
  margin: 0 0 0.4rem;
  font-size: 2rem;
  letter-spacing: 0.02em;
  color: var(--primary-color);
}

.headline .tagline {
  margin: 0 0 1rem;
  color: var(--secondary-color);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.headline .summary {
  margin: 0.25rem 0;
  color: var(--text-color);
  font-size: 0.98rem;
}

.main-content {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2rem 1.75rem 3rem;
  flex: 1;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.5rem 1.5rem 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
}

.card-title {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
}

.lang-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background-color: var(--secondary-color);
  color: #ffffff;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-text {
  margin: 0 0 1.25rem;
  color: var(--text-light);
  font-size: 0.96rem;
}

.card .stacked-action {
  margin-bottom: 0.85rem;
}

.card-divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 1.1rem 0;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--primary-color);
  box-shadow: var(--shadow-strong);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--primary-color);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--secondary-color);
  color: var(--secondary-color);
  box-shadow: var(--shadow);
}

.btn-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.contact-section {
  background-color: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.contact-section h2 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  color: var(--primary-color);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.96rem;
  color: var(--text-color);
}

.contact-list i {
  width: 1.1rem;
  text-align: center;
  color: var(--secondary-color);
}

.site-footer {
  text-align: center;
  padding: 1.25rem 1rem 1.75rem;
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Make portfolio pages visually consistent when they already use their own container */
.container {
  background-color: #ffffff;
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

.nav a {
  font-weight: 500;
}

@media (max-width: 768px) {
  .site-header-inner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .profile-photo-wrapper {
    margin: 0 auto;
  }

  .headline .name {
    text-align: left;
  }

  .main-content {
    padding: 1.5rem 1.25rem 2.5rem;
  }
}