/* The Talk Therapy - Editorial Stylesheet */
/* Serif editorial magazine aesthetic, mobile-first */

/* ===== 1. Reset + Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-cream);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== CSS Variables ===== */
:root {
  /* Palette */
  --color-cream: #FFF8F0;
  --color-sage: #C8D8C8;
  --color-peach: #FFD8C8;
  --color-warm-gray: #E8E0D8;
  --color-dark-gray: #5A5A5A;
  --color-text: #333;
  --color-text-light: #666;
  --color-text-muted: #999;

  /* Typography */
  --font-serif: 'Lora', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing (8px base) */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 1rem;      /* 16px */
  --space-md: 1.5rem;    /* 24px */
  --space-lg: 2rem;      /* 32px */
  --space-xl: 3rem;      /* 48px */
  --space-2xl: 4rem;     /* 64px */

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

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

a:hover {
  color: var(--color-dark-gray);
}

/* Container */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

/* ===== 2. Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgb(255 248 240 / 95%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-warm-gray);
  padding: var(--space-sm) 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-dark-gray);
}

.logo-icon {
  font-size: 1.25rem;
  line-height: 1;
}

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

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-link {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.875rem;
  padding: var(--space-xs) 0;
  color: var(--color-text-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-dark-gray);
  margin: 4px 0;
  transition: var(--transition-normal);
}

/* ===== 3. Featured Article Hero ===== */
.featured {
  padding: var(--space-xl) 0 var(--space-lg);
  text-align: center;
}

.featured-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.featured-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-dark-gray);
  margin-bottom: var(--space-md);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.featured-title a {
  color: inherit;
  text-decoration: none;
}

.featured-title a:hover {
  color: var(--color-text);
}

.featured-excerpt {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto var(--space-md);
}

.featured-meta {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.featured-meta a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.featured-meta a:hover {
  color: var(--color-text);
}

/* ===== 4. Divider ===== */
.divider,
hr.divider {
  border: none;
  height: 1px;
  background-color: var(--color-warm-gray);
  margin: 0;
}

/* ===== 5. Article List ===== */
.article-list {
  padding: var(--space-lg) 0;
}

.article-list-header {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

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

.article-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-warm-gray);
}

.article-item:last-child {
  border-bottom: none;
}

.article-item-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--color-dark-gray);
  margin-bottom: 0.25rem;
}

.article-item-title a {
  color: inherit;
  text-decoration: none;
}

.article-item-title a:hover {
  color: var(--color-text);
}

.article-item-meta {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.article-item-excerpt {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-light);
}

/* ===== 6. Podcast Bar ===== */
.podcast-bar {
  background-color: var(--color-sage);
  border-radius: 0.5rem;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.podcast-bar-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.podcast-bar-text {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  flex: 1;
}

.podcast-bar-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-dark-gray);
  white-space: nowrap;
  text-decoration: none;
}

.podcast-bar-link:hover {
  color: var(--color-text);
  text-decoration: underline;
}

/* ===== 7. Social Line ===== */
.social-line {
  text-align: center;
  padding: var(--space-md) 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.social-line a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.social-line a:hover {
  color: var(--color-text);
}

.social-hidden {
  display: none;
}

/* ===== 8. Newsletter ===== */
.newsletter {
  background-color: var(--color-sage);
  border-radius: 0.5rem;
  padding: var(--space-xl) var(--space-md);
  margin: var(--space-lg) 0;
}

.newsletter-inner {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-dark-gray);
  margin-bottom: var(--space-xs);
}

.newsletter-text {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.newsletter-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-warm-gray);
  border-radius: 0.25rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background-color: #fff;
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.newsletter-input::placeholder {
  color: var(--color-text-muted);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-dark-gray);
}

.newsletter-submit {
  padding: 0.75rem 1.5rem;
  background-color: var(--color-peach);
  color: var(--color-dark-gray);
  border: none;
  border-radius: 0.25rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.newsletter-submit:hover {
  background-color: #FFC8B4;
}

.newsletter-privacy {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ===== 9. Footer ===== */
.footer {
  border-top: 1px solid var(--color-warm-gray);
  padding: var(--space-md) 0;
  margin-top: auto;
}

.footer .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-copyright {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-links a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

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

/* Legacy footer classes (backward compatibility) */
.footer-content {
  display: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
}

.footer-legal-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-legal-link:hover {
  color: var(--color-text);
}

/* ===== 10. Article Reading Page ===== */
.article-header {
  max-width: 680px;
  margin: var(--space-xl) auto var(--space-lg);
  padding: 0 var(--space-sm);
  text-align: center;
}

.article-category {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background-color: var(--color-peach);
  color: var(--color-dark-gray);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: var(--space-sm);
}

.article-page-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-dark-gray);
  margin-bottom: var(--space-sm);
}

.article-page-meta {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.article-page-meta a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.article-page-meta a:hover {
  color: var(--color-text);
}

.article-header-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-sage), transparent);
  border: none;
  margin: 0 auto;
}

/* Article body */
.article-body {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-sm);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text);
}

.article-body p {
  margin-bottom: 1.5rem;
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-dark-gray);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.article-body h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-dark-gray);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-body blockquote {
  border-left: 3px solid var(--color-sage);
  padding: var(--space-sm) var(--space-md);
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-text-light);
  background: transparent;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body a {
  color: var(--color-dark-gray);
  text-decoration: underline;
  text-decoration-color: var(--color-peach);
  text-underline-offset: 0.15em;
  text-decoration-thickness: 2px;
  transition: text-decoration-color var(--transition-fast);
}

.article-body a:hover {
  text-decoration-color: var(--color-dark-gray);
}

.article-body pre {
  background-color: #f5f0eb;
  border: 1px solid var(--color-warm-gray);
  border-radius: 0.25rem;
  padding: var(--space-md);
  overflow-x: auto;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.article-body code {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, monospace;
  font-size: 0.875em;
  background-color: #f5f0eb;
  padding: 0.125rem 0.375rem;
  border-radius: 0.2rem;
}

.article-body pre code {
  background: none;
  padding: 0;
  font-size: inherit;
}

.article-body hr {
  border: none;
  height: 1px;
  background-color: var(--color-warm-gray);
  margin: 2rem 0;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.25rem;
  margin: 1.5rem 0;
}

/* Continue reading */
.continue-reading {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-sm);
  border-top: 1px solid var(--color-warm-gray);
}

.continue-reading-header {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* ===== 11. Archive Page ===== */
.archive-header {
  padding: var(--space-xl) 0 var(--space-lg);
  text-align: center;
}

.archive-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-dark-gray);
  margin-bottom: var(--space-sm);
}

.archive-description {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  padding: var(--space-sm) 0 var(--space-lg);
}

.category-pill {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.375rem 1rem;
  border: 1px solid var(--color-warm-gray);
  border-radius: 9999px;
  background: transparent;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-pill:hover {
  border-color: var(--color-dark-gray);
  color: var(--color-text);
}

.category-pill.active {
  background-color: var(--color-peach);
  border-color: var(--color-peach);
  color: var(--color-dark-gray);
}

/* ===== 12. View All Link ===== */
.view-all {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-decoration: none;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.view-all:hover {
  color: var(--color-text);
}

/* ===== 13. Toast Notifications ===== */
.toast {
  position: fixed;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 2000;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.25rem;
  color: var(--color-text);
  animation: toast-in 0.3s ease forwards;
  max-width: 360px;
}

.toast-success {
  background-color: var(--color-sage);
}

.toast-error {
  background-color: var(--color-peach);
}

.toast-out {
  animation: toast-out 0.3s ease forwards;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-1rem);
  }
}

/* ===== 14. Responsive ===== */

/* Mobile menu */
@media (max-width: 767px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 55px;
    left: 0;
    right: 0;
    background-color: var(--color-cream);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-warm-gray);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xs);
  }

  .footer-legal {
    justify-content: center;
  }
}

/* Tablet and up (768px+) */
@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }

  /* Featured */
  .featured-title {
    font-size: 2.5rem;
  }

  /* Article grid: two columns */
  .article-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .article-item {
    border-bottom: none;
    padding: var(--space-sm) 0;
  }

  /* Newsletter form horizontal */
  .newsletter-form {
    flex-direction: row;
  }

  .newsletter-input {
    flex: 1;
  }

  /* Archive title */
  .archive-title {
    font-size: 2.5rem;
  }

  /* Article page title */
  .article-page-title {
    font-size: 2.25rem;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

/* ===== Utility Classes ===== */
.text-center {
  text-align: center;
}

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

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

/* Main content area (flex grow for footer positioning) */
.main-content {
  flex: 1;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}