/* SWEATEMPLE - Custom Theme Stylesheet */
/* Design: Premium cycling performance site with editorial depth */

/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
  --color-base: #F5F0E8;
  --color-surface: #EDE8DD;
  --color-stone: #D4CFC4;
  --color-charcoal: #1A1A1A;
  --color-text: #2C2C2C;
  --color-text-muted: #6B6560;
  --color-accent: #D4503A;
  --color-accent-hover: #B8412E;
  --color-white: #FFFFFF;
  --color-border: #C8C2B6;

  --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  --max-width: 1200px;
  --content-width: 760px;
  --nav-height: 72px;
}

/* ========================================
   Font Loading
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ========================================
   Header / Navigation
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-charcoal);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-base);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 400;
}

.site-logo:hover {
  color: var(--color-white);
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-stone);
  letter-spacing: 0.02em;
  padding: var(--space-xs) var(--space-sm);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  flex-direction: column;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-base);
  transition: transform 0.3s ease;
}

/* ========================================
   Hero Sections
   ======================================== */
.hero {
  background: var(--color-charcoal);
  color: var(--color-base);
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-text-only .hero-inner {
  grid-template-columns: 1fr;
  max-width: var(--content-width);
  text-align: center;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-sm);
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--color-stone);
  line-height: 1.6;
  max-width: 540px;
}

.hero-text-only .hero-sub {
  margin: 0 auto;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 4px;
}

.hero-home {
  padding: var(--space-2xl) 0 var(--space-xl);
}

/* ========================================
   Content Body
   ======================================== */
.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

.content-body {
  max-width: var(--content-width);
  margin: 0 auto;
}

.content-body h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1.2;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-charcoal);
}

.content-body h3 {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-xs);
  color: var(--color-charcoal);
}

.content-body p {
  margin-bottom: var(--space-sm);
}

.content-body ul, .content-body ol {
  margin: var(--space-sm) 0;
  padding-left: 1.5em;
}

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

.content-body a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-sm);
  margin: var(--space-md) 0;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ========================================
   Mode Cards (Homepage)
   ======================================== */
.mode-cards {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
}

.section-heading {
  font-family: var(--font-display);
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--color-charcoal);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.mode-card {
  background: var(--color-charcoal);
  color: var(--color-base);
  padding: var(--space-md);
  text-decoration: none;
  border-radius: 3px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: block;
}

.mode-card:hover {
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.mode-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
  font-weight: 400;
}

.mode-card p {
  font-size: 0.9375rem;
  color: var(--color-stone);
  line-height: 1.5;
}

/* ========================================
   Journal Grid
   ======================================== */
.journal-preview, .journal-content {
  padding: var(--space-xl) 0;
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto var(--space-md);
}

.journal-card {
  background: var(--color-white);
  padding: var(--space-md);
  text-decoration: none;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  display: block;
}

.journal-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.journal-card time {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.journal-card h2, .journal-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: var(--space-xs) 0;
  color: var(--color-charcoal);
  font-weight: 400;
  line-height: 1.3;
}

.journal-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.view-all-link {
  display: inline-block;
  font-weight: 500;
  font-size: 0.9375rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ========================================
   Post Article
   ======================================== */
.post-article {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

.post-header {
  max-width: var(--content-width);
  margin: 0 auto var(--space-md);
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: var(--space-xs);
  color: var(--color-charcoal);
  font-weight: 400;
}

.post-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.post-meta time {
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.post-hero {
  max-width: var(--content-width);
  margin: 0 auto var(--space-md);
}

.post-hero img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 3px;
}

.post-body {
  max-width: var(--content-width);
  margin: 0 auto;
}

.post-footer {
  max-width: var(--content-width);
  margin: var(--space-lg) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.post-nav-prev, .post-nav-next {
  text-decoration: none;
  color: var(--color-text);
  max-width: 45%;
}

.post-nav-next { text-align: right; }

.post-nav-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.post-nav-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.back-to-journal {
  display: inline-block;
  font-weight: 500;
  font-size: 0.9375rem;
}

/* ========================================
   Search Section
   ======================================== */
.search-section {
  padding: var(--space-lg) 0;
  max-width: var(--content-width);
  margin: 0 auto;
}

/* ========================================
   404 Page
   ======================================== */
.error-content {
  text-align: center;
}

.error-nav {
  margin-top: var(--space-lg);
  text-align: left;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.error-nav h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
}

.error-links {
  list-style: none;
  padding: 0;
}

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

.error-links a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-stone);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: var(--space-xl);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer-brand {
  margin-bottom: var(--space-md);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-base);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-tagline {
  font-size: 0.875rem;
  margin-top: var(--space-xs);
  color: var(--color-text-muted);
}

.footer-nav {
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: var(--space-sm) var(--space-md);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-stone);
  transition: color 0.2s;
}

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

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ========================================
   FAQ Page specifics
   ======================================== */
.faq-item {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.faq-item h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-charcoal);
}

/* ========================================
   Post layout - two column with newsletter sidebar
   ======================================== */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  align-items: start;
}

/* Newsletter sidebar card */
.newsletter-sidebar {
  position: sticky;
  top: var(--space-xl);
}

.newsletter-card {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  border-radius: 8px;
  padding: var(--space-lg);
}

.newsletter-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-coral);
  margin: 0 0 var(--space-xs);
}

.newsletter-heading {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  color: var(--color-ivory);
}

.newsletter-body {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-stone);
  margin: 0 0 var(--space-md);
}

.newsletter-form .field-group {
  margin-bottom: var(--space-sm);
}

.newsletter-form .field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-stone);
  margin-bottom: 4px;
}

.newsletter-form .field-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  background: #2a2a2a;
  color: var(--color-ivory);
  font-size: 0.95rem;
  font-family: var(--font-body);
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.newsletter-form .field-input:focus {
  outline: none;
  border-color: var(--color-coral);
}

.newsletter-form .field-input::placeholder {
  color: #666;
}

.btn--full {
  width: 100%;
  margin-top: var(--space-sm);
}

.nl-status {
  font-size: 0.85rem;
  margin-top: var(--space-sm);
  min-height: 1.2em;
  border-radius: 4px;
}

.nl-status--success {
  color: #5cb85c;
  padding: 8px 12px;
  background: rgba(92, 184, 92, 0.1);
}

.nl-status--error {
  color: #e05c4b;
  padding: 8px 12px;
  background: rgba(224, 92, 75, 0.1);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-charcoal);
    flex-direction: column;
    padding: var(--space-md);
    gap: 0;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    display: block;
    padding: var(--space-sm);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

  .card-grid {
    grid-template-columns: 1fr;
  }

  .journal-grid {
    grid-template-columns: 1fr;
  }

  .post-nav {
    flex-direction: column;
  }

  .post-nav-prev, .post-nav-next {
    max-width: 100%;
    text-align: left;
  }

  .post-layout {
    grid-template-columns: 1fr;
  }

  .newsletter-sidebar {
    position: static;
  }
}

/* ========================================
   Accessibility: Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
  .site-header, .site-footer, .search-section, .nav-toggle {
    display: none;
  }
}