/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors */
  --color-primary: #4a90e2;
  --color-primary-dark: #357abd;
  --color-primary-light: #6ba3e8;
  --color-secondary: #2c3e50;
  --color-accent: #e74c3c;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-background: #ffffff;
  --color-background-alt: #f8f9fa;
  --color-border: #e1e5e9;
  --color-border-light: #f1f3f4;
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-heading: var(--font-family-primary);
  
  /* Fluid Typography */
  --font-size-xs: clamp(0.75rem, 1.5vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 2vw, 1rem);
  --font-size-base: clamp(1rem, 2.5vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 3vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 3.5vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 4vw, 2rem);
  --font-size-3xl: clamp(2rem, 5vw, 2.5rem);
  --font-size-4xl: clamp(2.5rem, 6vw, 3.5rem);
  
  /* Spacing */
  --space-xs: clamp(0.5rem, 2vw, 0.75rem);
  --space-sm: clamp(0.75rem, 2.5vw, 1rem);
  --space-md: clamp(1rem, 3vw, 1.5rem);
  --space-lg: clamp(1.5rem, 4vw, 2rem);
  --space-xl: clamp(2rem, 5vw, 3rem);
  --space-2xl: clamp(3rem, 6vw, 4rem);
  --space-3xl: clamp(4rem, 8vw, 6rem);
  
  /* Layout */
  --container-max-width: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

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

a:hover,
a:focus {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

li {
  margin-bottom: var(--space-xs);
}

strong {
  font-weight: 600;
  color: var(--color-secondary);
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-secondary);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: var(--border-radius);
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

/* ===== LAYOUT COMPONENTS ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.nav__brand {
  flex-shrink: 0;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav__logo:hover,
.nav__logo:focus {
  text-decoration: none;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
}

@media (max-width: 767px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 80%;
    max-width: 300px;
    background: var(--color-background);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
  }
  
  .nav__links.open {
    right: 0;
  }
}

.nav__link {
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link:focus {
  background: var(--color-background-alt);
  text-decoration: none;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

@media (max-width: 767px) {
  .nav__toggle {
    display: flex;
  }
}

.nav__toggle-line {
  width: 24px;
  height: 2px;
  background: var(--color-secondary);
  transition: all var(--transition-fast);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== LOGO ===== */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo__icon {
  flex-shrink: 0;
  width: auto;
  height: 40px;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-secondary);
}

.logo__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
}

/* ===== NAVIGATION ICONS ===== */
.nav__link--icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs);
}

.nav__icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.nav__link--icon:hover .nav__icon,
.nav__link--icon:focus .nav__icon {
  transform: scale(1.1);
}

/* ===== FOOTER ICONS ===== */
.footer__icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.footer__link--icon:hover .footer__icon,
.footer__link--icon:focus .footer__icon {
  transform: scale(1.1);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.btn--primary:hover,
.btn--primary:focus {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover,
.btn--secondary:focus {
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ===== HERO SECTION ===== */
.hero {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-alt) 100%);
}

.hero__content {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .hero__content {
    grid-template-columns: 2fr 1fr;
  }
}

.hero__text {
  container-type: inline-size;
}

.hero__title {
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  font-weight: 500;
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.hero__expertise {
  margin-bottom: var(--space-xl);
}

.hero__expertise-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
}

.hero__mission {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.hero__cta-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__image {
  display: flex;
  justify-content: center;
}

@media (max-width: 1023px) {
  .hero__image {
    order: -1;
  }
}

.hero__photo {
  width: min(350px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-slow);
  object-fit: cover;
}

.hero__photo:hover {
  transform: scale(1.02);
}

.hero__photo--rectangular {
  width: min(350px, 100%);
  aspect-ratio: 4/3;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-slow);
  object-fit: cover;
}

.hero__photo--rectangular:hover {
  transform: scale(1.02);
}

/* ===== EXPERTISE LIST ===== */
.expertise-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.expertise-list__item {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.expertise-list__item::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: var(--font-size-lg);
}

.expertise-list__item:last-child {
  margin-bottom: 0;
}

/* ===== SERVICES SECTION ===== */
.services {
  padding: var(--space-3xl) 0;
  background: var(--color-background);
  container-type: inline-size;
}

.services__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.services__title {
  position: relative;
  display: inline-block;
}

.services__title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--border-radius-full);
}

.services__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

@container (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
}

/* ===== SERVICE CARDS ===== */
.service-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  container-type: inline-size;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.service-card__header {
  margin-bottom: var(--space-lg);
}

.service-card__title {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.service-card__content {
  color: var(--color-text-light);
}

.service-card__description {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.service-card__intro {
  margin-bottom: var(--space-lg);
}

/* ===== SERVICE FEATURES ===== */
.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-features__item {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.service-features__item::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.service-features__item:last-child {
  margin-bottom: 0;
}

/* ===== CONTACT SECTION ===== */
.contact {
  padding: var(--space-3xl) 0;
  background: var(--color-background-alt);
}

.contact__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.contact__title {
  position: relative;
  display: inline-block;
}

.contact__title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--border-radius-full);
}

.contact__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== FORMS ===== */
.form {
  max-width: 600px;
  margin: 0 auto;
  container-type: inline-size;
}

.form__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@container (min-width: 600px) {
  .form__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.form__group {
  display: flex;
  flex-direction: column;
}

@container (min-width: 600px) {
  .form__group--full-width {
      grid-column: 1 / -1;
    }
  }

.form__label {
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
}

.form__label--required::after {
  content: " *";
  color: var(--color-accent);
}

.form__input,
.form__textarea {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--transition-fast);
  background: var(--color-background);
  color: var(--color-secondary);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

/* Removed automatic invalid styling - validation now handled by JavaScript */

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__error {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  display: none;
}

.form__error.show {
  display: block;
}

.form__input.error,
.form__textarea.error {
  border-color: var(--color-accent);
}

.form__counter {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.form__counter--warning {
  color: #f39c12;
}

.form__counter--error {
  color: var(--color-accent);
}

.form__submit {
  justify-self: start;
  margin-top: var(--space-md);
}

/* ===== FOOTER ===== */
.footer {
    background: #2c3e50; /* Explicitly set to a dark color for contrast */
    color: #ffffff; /* Explicitly set to white for visibility */
    padding: var(--space-2xl) 0 var(--space-lg);
    text-align: center; /* Center the footer text */
}

.footer__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
  text-align: center;
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center; /* Center alignment for proper icon-text vertical alignment */
}

.footer__link {
  color: #ffffff; /* Explicitly set to white for visibility */
  font-size: var(--font-size-sm);
  display: inline-flex;
  align-items: center; /* Ensure link content is vertically centered */
}

.footer__link:hover,
.footer__link:focus {
  color: #f0f0f0; /* Slightly off-white for hover effect */
}

/* Better alignment for icon links */
.footer__link--icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.footer__link--icon:hover,
.footer__link--icon:focus {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.footer__copyright {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff; /* Explicitly set to white for visibility */
  font-size: var(--font-size-sm);
  margin: 0;
  width: 100%;
}

/* ===== UTILITIES ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* ===== RESPONSIVE IMAGES ===== */
img {
  max-width: 100%;
  height: auto;
}

picture {
  display: block;
}

/* ===== MEDIA QUERIES ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-text: #e2e8f0;
    --color-text-light: #cbd5e0;
    --color-text-muted: #a0aec0;
    --color-background: #1a202c;
    --color-background-alt: #2d3748;
    --color-secondary: #f7fafc;
    --color-border: #4a5568;
    --color-border-light: #2d3748;
  }
}
/* ===== BLOG STYLES ===== */

/* Blog Listing */
.blog-listing {
  padding: var(--space-3xl) 0;
}

.blog-grid {
  display: grid;
  gap: var(--space-2xl);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.blog-empty {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.blog-empty h2 {
  margin-bottom: var(--space-lg);
  color: var(--color-secondary);
}

.blog-empty p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Blog Cards */
.blog-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.blog-card__header {
  position: relative;
}

.blog-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.blog-card__title {
  padding: var(--space-lg) var(--space-lg) 0;
  margin-bottom: var(--space-sm);
}

.blog-card__link {
  color: var(--color-secondary);
  text-decoration: none;
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.3;
}

.blog-card__link:hover,
.blog-card__link:focus {
  color: var(--color-primary);
  text-decoration: none;
}

.blog-card__content {
  padding: 0 var(--space-lg) var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__excerpt {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.blog-card__meta {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.blog-card__date {
  color: var(--color-text-muted);
}

.blog-card__reading-time {
  color: var(--color-text-muted);
}

.blog-card__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.blog-card__footer {
  padding: 0 var(--space-lg) var(--space-lg);
  margin-top: auto;
}

/* Blog Post */
.blog-post {
  padding: var(--space-2xl) 0;
}

.blog-post__header {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.blog-post__title {
  margin-bottom: var(--space-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.blog-post__meta {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.blog-post__date {
  color: var(--color-text-muted);
}

.blog-post__reading-time {
  color: var(--color-text-muted);
}

.blog-post__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.blog-post__content {
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
  font-size: var(--font-size-lg);
  line-height: 1.7;
}

.blog-post__content h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
}

.blog-post__content h3 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.blog-post__content p {
  margin-bottom: var(--space-lg);
}

.blog-post__content ul,
.blog-post__content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.blog-post__content li {
  margin-bottom: var(--space-sm);
}

.blog-post__content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-lg);
  margin: var(--space-xl) 0;
  font-style: italic;
  color: var(--color-text-light);
}

.blog-post__content pre {
  background: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  overflow-x: auto;
  margin: var(--space-lg) 0;
}

.blog-post__content code {
  background: var(--color-background-alt);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.blog-post__content pre code {
  background: none;
  padding: 0;
}

.blog-post__footer {
  max-width: 800px;
  margin: 0 auto;
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.blog-post__author {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.blog-post__author-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.blog-post__author-info h3 {
  margin-bottom: var(--space-xs);
  color: var(--color-secondary);
}

.blog-post__author-bio {
  color: var(--color-text-light);
  margin-bottom: 0;
}

.blog-post__navigation {
  display: flex;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .blog-post__navigation {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Breadcrumb */
.breadcrumb {
  margin-bottom: var(--space-xl);
}

.breadcrumb__list {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb__list li:not(:last-child)::after {
  content: "→";
  margin-left: var(--space-sm);
  color: var(--color-text-muted);
}

.breadcrumb__list a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb__list a:hover {
  text-decoration: underline;
}

.breadcrumb__list li[aria-current="page"] {
  color: var(--color-text-muted);
}

/* Tags */
.tag {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: 4px 8px;
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: 500;
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.tag:hover {
  background: var(--color-primary-dark);
  color: white;
  text-decoration: none;
}

/* Contact Info Section */
.contact-info {
  padding: var(--space-3xl) 0;
  background: var(--color-background);
}

.contact-info__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.contact-info__title {
  position: relative;
  display: inline-block;
}

.contact-info__title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--border-radius-full);
}

.contact-info__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .contact-info__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-info__item {
  text-align: center;
  padding: var(--space-lg);
}

.contact-info__item-title {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-lg);
}

.contact-info__item-text {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Form Success/Error Messages */
.form__success,
.form__error {
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  margin-top: var(--space-lg);
  text-align: center;
  font-weight: 500;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  animation: slideInFadeIn 0.5s ease-out;
}

.form__success {
  background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
  color: #155724;
  border: 2px solid #28a745;
}

.form__success::before {
  content: "✓";
  position: absolute;
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: #28a745;
}

.form__success p {
  margin: 0;
  padding-left: var(--space-xl);
  font-size: var(--font-size-lg);
}

.form__error {
  background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
  color: #721c24;
  border: 2px solid #dc3545;
}

.form__error::before {
  content: "⚠";
  position: absolute;
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: #dc3545;
}

.form__error p {
  margin: 0;
  padding-left: var(--space-xl);
  font-size: var(--font-size-lg);
}

@keyframes slideInFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(-4px);
  }
}

/* Button Variations */
.btn--small {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  min-height: 36px;
}

/* Keyboard Navigation Styles */
.keyboard-navigation *:focus {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
}