/* Component Styles */

/* ============================================
   Layout Components
   ============================================ */

.l-container {
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: 0 var(--layout-padding);
}

/* Page-specific widths */
.l-content-width {
  max-width: var(--page-content-max-width);
  margin: 0 auto;
  padding: 0 var(--layout-padding);
}

.l-hero-width {
  max-width: var(--page-hero-max-width);
  margin: 0 auto;
  padding: 0 var(--layout-padding);
}

/* Post-specific widths */
.l-post-content-width {
  max-width: var(--post-content-max-width);
  margin: 0 auto;
  padding: 0 var(--layout-padding);
}

.l-post-hero-width {
  max-width: var(--post-hero-max-width);
  margin: 0 auto;
  padding: 0 var(--layout-padding);
}

/* ============================================
   Header
   ============================================ */

.header {
  padding: var(--space-lg) 0;
}

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

.header__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

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

.header__title a:hover {
  color: var(--color-primary);
}

/* ============================================
   Navigation
   ============================================ */

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

.nav__item a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.nav__item a:hover {
  border-bottom-color: var(--color-text);
}

.nav__item a.active {
  border-bottom-color: var(--color-text);
}

/* Mobile Navigation */
@media (max-width: 767px) {
  .nav__list {
    flex-direction: column;
    gap: var(--space-xs);
  }
}

/* ============================================
   Button
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-text);
  color: var(--color-background);
  text-decoration: none;
  font-weight: 600;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

/* ============================================
   Contact Form
   ============================================ */

.contact-form {
  max-width: 40rem;
  margin: var(--space-xxl) auto;
}

.form-group-container {
  display: grid;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--color-text);
}

.form-input,
.form-textarea {
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--line-height-body);
  border-radius: 0;
  transition: border-color var(--transition-fast), outline var(--transition-fast);
}

.form-input {
  height: 2.5rem;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-dark);
}

.form-input:focus,
.form-textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 0;
  border-color: var(--color-primary);
}

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

.form-submit {
  width: 100%;
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-text);
  color: var(--color-background);
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.form-submit:hover {
  background-color: var(--color-primary);
}

.form-message {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0;
  font-weight: 500;
}

.form-message--loading {
  background-color: var(--color-gray-light);
  color: var(--color-text);
}

.form-message--success {
  background-color: #d1fae5;
  color: #065f46;
}

.form-message--error {
  background-color: #fee2e2;
  color: #991b1b;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: var(--space-xl) 0;
}

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

.footer__text {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

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

.footer__menu a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
}

.footer__menu a:hover {
  color: var(--color-primary);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.footer__social a:hover {
  color: var(--color-primary);
}

/* ============================================
   Post Header (Legacy - kept for reference)
   ============================================ */

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

.post-header__title {
  margin-bottom: var(--space-sm);
}

.post-header__meta {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.post-header__hero {
  margin: var(--space-lg) 0;
  border-radius: 8px;
  overflow: hidden;
}

.post-header__hero img {
  width: 100%;
  height: auto;
  display: block;
}

.post-header__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.post-header__tag {
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
  background-color: var(--color-gray-light);
  border-radius: 4px;
  text-decoration: none;
  color: var(--color-text);
  transition: background-color var(--transition-fast);
}

.post-header__tag:hover {
  background-color: var(--color-gray-dark);
  color: var(--color-surface);
}

/* ============================================
   Page Layout
   ============================================ */

.page {
  padding: var(--space-xl) 0;
}

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

.page__header h1 {
  margin-bottom: var(--space-md);
}

.page__excerpt {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.page__hero {
  margin: var(--space-xl) 0;
}

.page__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page__content {
  margin-top: var(--space-xl);
}

/* ============================================
   Post Layout
   ============================================ */

.post {
  padding: var(--space-xl) 0;
}

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

.post__header h1 {
  margin-bottom: var(--space-md);
}

.post__excerpt {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.post__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  color: var(--color-gray-dark);
  font-size: 0.9rem;
}

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

.post__tag {
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
  background-color: var(--color-gray-light);
  border-radius: 4px;
  text-decoration: none;
  color: var(--color-text);
  transition: background-color var(--transition-fast);
}

.post__tag:hover {
  background-color: var(--color-gray-dark);
  color: var(--color-surface);
}

.post__hero {
  margin: var(--space-xl) 0;
  max-width: var(--layout-max-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--layout-padding);
}

.post__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.post__content {
  margin-top: var(--space-xl);
}

/* ============================================
   Home Layout
   ============================================ */

.home__content {
  min-height: var(--home-content-min-height);
  display: flex;
  flex-direction: column;
  align-items: var(--home-content-align-items);
  justify-content: var(--home-content-justify-content);
}

.home__content h1 {
  font-size: var(--text-h1);
  line-height: var(--line-height-heading);
  margin-bottom: var(--space-xl);
  text-transform: uppercase;
  font-weight: 700;
}

/* ============================================
   Index Page Layout (Projects, Tags)
   ============================================ */

.index-page {
  padding: var(--space-xl) 0;
}

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

.index-page__header h1 {
  margin-bottom: var(--space-md);
}

.index-page__excerpt {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.index-page__grid {
  margin-top: var(--space-xl);
}

/* ============================================
   Posts Grid
   ============================================ */

.posts-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

/* Updated Post Card for Grid */
.post-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  height: 100%;
}

.post-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.post-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-text-secondary);
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.post-card__title {
  font-size: 1.25rem;
  margin: var(--space-md);
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.post-card__excerpt {
  margin: 0 var(--space-md) var(--space-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
  flex: 1;
}

/* ============================================
   Two-Column Tables (Work Experience, Certifications)
   ============================================ */

.two-col-item,
.work-exp-item,
.entry-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
}

.work-exp-time,
.entry-time {
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.work-exp-role,
.entry-title {
  margin: 0 0 0.125rem;
  font-weight: 700;
  color: var(--color-text);
}

.work-exp-company,
.entry-sub {
  margin: 0 0 0.5rem;
  font-weight: 500;
  color: var(--color-text);
}

.work-exp-desc,
.entry-desc {
  margin: 0;
  line-height: var(--line-height-body);
  color: var(--color-text);
}

.entry-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.section-title {
  margin: var(--space-xxl) 0 var(--space-lg);
}

@media (max-width: 720px) {
  .two-col-item,
  .work-exp-item,
  .entry-item {
    grid-template-columns: 1fr;
    padding: var(--space-sm) 0;
    gap: var(--space-xs);
  }
  
  .work-exp-time,
  .entry-time {
    margin-bottom: 0.25rem;
  }
  
  .work-exp-company,
  .entry-sub {
    margin-bottom: 0.25rem;
  }
}

/* ============================================
   Pricing Cards
   ============================================ */

.pricing-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-container {
    grid-template-columns: 1fr 1fr;
  }
}

.pricing-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-text-secondary);
  border-radius: 8px;
  padding: var(--space-md);
  background-color: var(--color-background);
  box-sizing: border-box;
  color: var(--color-text);
}

.pricing-card h3 {
  font-size: var(--text-h3);
  margin-top: 0;
  margin-bottom: var(--space-lg);
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-xl);
}

.pricing-card ul li {
  margin-bottom: var(--space-sm);
}

.pricing-card a {
  display: inline-block;
  background-color: var(--color-text);
  color: var(--color-background);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0;
  font-weight: bold;
  transition: opacity var(--transition-fast);
}

.pricing-card a:hover {
  opacity: 0.8;
}

/* ============================================
   FAQ Accordion
   ============================================ */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-light);
  margin-bottom: var(--space-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-md) 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  flex-shrink: 0;
  margin-left: var(--space-md);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* ============================================
   Utility Classes
   ============================================ */

/* Text Alignment */
.u-text-center {
  text-align: center;
}

.u-text-left {
  text-align: left;
}

.u-text-right {
  text-align: right;
}

/* Spacing */
.u-mt-sm { margin-top: var(--space-sm); }
.u-mt-md { margin-top: var(--space-md); }
.u-mt-lg { margin-top: var(--space-lg); }
.u-mt-xl { margin-top: var(--space-xl); }

.u-mb-sm { margin-bottom: var(--space-sm); }
.u-mb-md { margin-bottom: var(--space-md); }
.u-mb-lg { margin-bottom: var(--space-lg); }
.u-mb-xl { margin-bottom: var(--space-xl); }

.u-p-sm { padding: var(--space-sm); }
.u-p-md { padding: var(--space-md); }
.u-p-lg { padding: var(--space-lg); }
.u-p-xl { padding: var(--space-xl); }

/* Display */
.u-hidden {
  display: none;
}

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

/* Colors */
.u-text-primary {
  color: var(--color-primary);
}

.u-text-muted {
  color: var(--color-gray-dark);
}

/* Font Weights */
.u-font-bold {
  font-weight: 700;
}

.u-font-normal {
  font-weight: 400;
}

/* Max Width */
.u-max-width-narrow {
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
}

.faq-answer-content {
  padding-bottom: var(--space-md);
  color: var(--color-text);
  line-height: var(--line-height-body);
}