/* === CSS Variables === */
:root {
  --color-accent: #FF5733;
  --color-accent-hover: #e64a2a;
  --color-bg: #FFFFFF;
  --color-text: #111111;
  --color-text-secondary: #555555;
  --color-border: #E5E5E5;
  --color-bg-subtle: #F9F9F9;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 720px;
  --max-width-wide: 1080px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
}

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

/* === Base === */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

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

/* === Layout === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container--wide {
  max-width: var(--max-width-wide);
}

/* === Header === */
.site-header {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  max-width: var(--max-width-wide);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-wordmark {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.site-wordmark:hover {
  color: var(--color-accent);
}

.site-nav {
  display: flex;
  gap: var(--spacing-md);
}

.site-nav a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

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

/* === Footer === */
.site-footer {
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xxl);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--color-text-secondary);
}

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

/* === Hero === */
.hero {
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.hero__name {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--spacing-xs);
}

.hero__title {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-bottom: var(--spacing-md);
}

.hero__hook {
  font-size: 1.35rem;
  font-weight: 500;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.5;
}

.hero__hook em {
  color: var(--color-accent);
  font-style: normal;
}

/* === Section === */
.section {
  padding: var(--spacing-xl) 0;
}

.section--alt {
  background: var(--color-bg-subtle);
  margin: 0 calc(-1 * var(--spacing-md));
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.section__heading {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
}

.section__heading--center {
  text-align: center;
}

/* === Post Cards === */
.post-card {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.post-card:first-child {
  padding-top: 0;
}

.post-card:last-child {
  border-bottom: none;
}

.post-card__meta {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  gap: var(--spacing-sm);
}

.post-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.01em;
}

.post-card__title a {
  color: var(--color-text);
}

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

.post-card__excerpt {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.post-card__read-more {
  display: inline-block;
  margin-top: var(--spacing-xs);
  font-size: 0.9rem;
  font-weight: 500;
}

/* === Post (single) === */
.post {
  padding: var(--spacing-xl) 0;
}

.post__header {
  margin-bottom: var(--spacing-lg);
}

.post__title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

.post__meta {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  display: flex;
  gap: var(--spacing-sm);
}

.post__content {
  font-size: 1.05rem;
}

.post__content p {
  margin-bottom: var(--spacing-md);
}

.post__content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.post__content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.post__content ul, .post__content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
}

.post__content li {
  margin-bottom: var(--spacing-xs);
}

.post__content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

.post__content code {
  background: var(--color-bg-subtle);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
}

.post__content pre {
  background: var(--color-bg-subtle);
  padding: var(--spacing-md);
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

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

/* === Share === */
.share {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.share__heading {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.share__links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.share__link {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: border-color 0.15s ease, color 0.15s ease;
}

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

/* === Post Nav (prev/next) === */
.post-nav {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
}

.post-nav__link {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.post-nav__link:hover {
  color: var(--color-accent);
}

.post-nav__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.25rem;
}

/* === Email Capture === */
.email-capture {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.email-capture__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.email-form {
  display: flex;
  gap: var(--spacing-xs);
}

.email-form__input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s ease;
}

.email-form__input:focus {
  border-color: var(--color-accent);
}

.email-form__button {
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.email-form__button:hover {
  background: var(--color-accent-hover);
}

/* === About === */
.about-content p {
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
}

.about-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

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

.about-links li {
  margin-bottom: var(--spacing-xs);
  font-size: 1.05rem;
}

/* === Subscribe Page === */
.subscribe-hero {
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.subscribe-hero__heading {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.subscribe-hero__subtext {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
}

.social-proof {
  margin-top: var(--spacing-md);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.integration-note {
  margin-top: var(--spacing-lg);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-align: center;
}

/* === Page Header === */
.page-header {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.page-header__title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* === Blurb === */
.blurb {
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.blurb p {
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto var(--spacing-sm);
}

.blurb a {
  font-weight: 500;
}

/* === View All Link === */
.view-all {
  display: inline-block;
  margin-top: var(--spacing-md);
  font-weight: 500;
  font-size: 0.95rem;
}

/* === Responsive === */
@media (max-width: 640px) {
  .hero__name {
    font-size: 2.2rem;
  }

  .hero__hook {
    font-size: 1.15rem;
  }

  .post__title {
    font-size: 1.7rem;
  }

  .email-form {
    flex-direction: column;
  }

  .email-form__button {
    width: 100%;
  }

  .site-header .container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .post-nav {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .share__links {
    flex-direction: column;
  }

  .share__link {
    text-align: center;
  }
}