/* ============================================
   Haile API v2 — Portfolio & Blog Styles
   Light mode, editorial design system
   ============================================ */

:root {
  /* Backgrounds */
  --color-bg:       #FFFFFF;
  --color-surface:  #FFFFFF;
  --color-border:   #E5E5E5;

  /* Text */
  --color-text-primary:   #1A1714;
  --color-text-secondary: #5C5650;
  --color-text-muted:     #9B9489;

  /* Accent — deep forest green */
  --color-accent:         #1C4532;
  --color-accent-light:   #D1FAE5;
  --color-accent-hover:   #163826;

  /* Warm pop — amber */
  --color-pop:            #B45309;
  --color-pop-light:      #FEF3C7;

  /* Code */
  --color-code-bg:        #F5F5F5;
  --color-code-border:    #E5E5E5;

  /* HTTP Method Colors */
  --color-get:    #1C4532;
  --color-post:   #92400E;
  --color-status: #166534;

  /* Typography */
  --font-display: 'Inter', -apple-system, sans-serif;
  --font-body:    'Inter', -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius: 8px;
  --max-width: 960px;
  --max-width-wide: 1100px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

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

/* ---- NAV ---- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.nav-logo:hover {
  color: var(--color-text-primary);
}

.nav-logo-bracket {
  color: var(--color-accent);
}

.nav-logo-dot {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

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

.nav-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.nav-status .status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-status);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- MAIN ---- */

.main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ---- HERO ---- */

.hero {
  padding: 5rem 0 3rem;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-status);
  background: var(--color-accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero-status .dot {
  width: 6px;
  height: 6px;
  background: var(--color-status);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-top: 1rem;
}

/* ---- ENDPOINT BADGE ---- */

.endpoint-method {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-right: 0.75rem;
  text-transform: uppercase;
}

.method-get {
  color: var(--color-get);
  background: var(--color-accent-light);
}

.method-post {
  color: var(--color-post);
  background: var(--color-pop-light);
}

.endpoint-path {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* ---- API ENDPOINT CARDS ---- */

.endpoints {
  padding: 2rem 0;
}

.endpoints h2 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.endpoint-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.endpoint-card:hover {
  border-color: var(--color-accent);
}

.endpoint-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  line-height: 1.6;
}

/* ---- RESPONSE / JSON BLOCK ---- */

.response-block {
  background: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 2rem 0;
}

.response-header {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--color-code-border);
  display: flex;
  justify-content: space-between;
}

.response-status {
  color: var(--color-status);
}

.response-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  overflow-x: auto;
}

.json-key {
  color: var(--color-accent);
}

.json-string {
  color: var(--color-status);
}

.json-number {
  color: var(--color-pop);
}

.json-bracket {
  color: var(--color-text-muted);
}

/* ---- EXPERIENCE GRID ---- */

.experience {
  padding: 2rem 0;
}

.experience h2 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.exp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.exp-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.exp-card:hover {
  border-color: var(--color-accent);
}

.exp-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-text-primary);
}

.exp-card .exp-role {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.exp-card .exp-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

/* ---- PROJECTS ---- */

.projects {
  padding: 2rem 0;
}

.projects h2, .projects-header h2 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 0.75rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: border-color 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.project-card:hover {
  border-color: var(--color-accent);
}

.project-card img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  object-fit: cover;
  flex-shrink: 0;
}

.project-info h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-text-primary);
}

.project-info .project-tech {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.project-info p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Stack Tags */

.stack-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  background: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-right: 0.35rem;
  margin-bottom: 0.35rem;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-top: 0.5rem;
  display: inline-block;
}

.project-link:hover {
  color: var(--color-accent-hover);
}

/* ---- PAGE HEADER (for inner pages) ---- */

.page-endpoint {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.page-sub {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ---- ABOUT / PROSE SECTIONS ---- */

.prose {
  max-width: 680px;
}

.prose h2 {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  color: var(--color-text-primary);
}

.prose p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

/* ---- TOOLS PAGE ---- */

.tools-section {
  margin-bottom: 2.5rem;
}

.tools-section h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.tools-list {
  list-style: none;
}

.tools-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.tools-list li:last-child {
  border-bottom: none;
}

.tools-list strong {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ---- CONTACT PAGE ---- */

.contact-body {
  max-width: 600px;
}

.contact-body p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.contact-status {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 2rem;
}

/* ---- BLOG INDEX ---- */

.blog-header {
  padding: 3rem 0 1.5rem;
}

.blog-header .page-endpoint {
  margin-bottom: 0.5rem;
}

.blog-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.blog-header p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  max-width: 520px;
  line-height: 1.7;
}

.blog-list {
  list-style: none;
}

.blog-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}

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

.blog-item a {
  display: block;
  color: var(--color-text-primary);
  transition: color 0.2s;
}

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

.blog-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.blog-item time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.blog-item .read-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.blog-item h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  line-height: 1.3;
}

.blog-item p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-top: 0.4rem;
}

.blog-item .blog-tags {
  margin-top: 0.5rem;
}

.blog-empty {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 2rem 0;
}

/* ---- POST ---- */

.post {
  max-width: 680px;
  margin: 0 auto;
}

.post-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.post-meta time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.post-tags {
  display: flex;
  gap: 0.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.post-description {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-top: 0.75rem;
  line-height: 1.7;
}

.post-content {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.post-content h2 {
  font-family: var(--font-body);
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.post-content h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--color-text-primary);
}

.post-content p {
  margin-bottom: 1.25rem;
}

.post-content ul, .post-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.post-content pre {
  background: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.6;
}

.post-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--color-text-secondary);
  font-style: italic;
  font-size: 1rem;
}

.post-content img {
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.post-content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-content strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.back-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.back-link:hover {
  color: var(--color-accent);
}

/* ---- FOOTER ---- */

.footer {
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
}

.footer-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

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

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-status);
}

.status-indicator {
  width: 6px;
  height: 6px;
  background: var(--color-status);
  border-radius: 50%;
}

/* ---- RESPONSIVE ---- */

@media (max-width: 640px) {
  .nav-inner {
    flex-direction: column;
    gap: 0.5rem;
  }

  .nav-status {
    display: none;
  }

  .nav-links {
    gap: 1rem;
  }

  .hero {
    padding: 3rem 0 2rem;
  }

  .project-card {
    flex-direction: column;
  }

  .project-card img {
    width: 100%;
    height: 160px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}