/* ==========================================================================
   Sam's Zipline Blog — Independent Stylesheet (blog.css)
   Fully isolated from the main site CSS. All rules scoped to .blog-page.
   ========================================================================== */

/* --- Scoped reset -------------------------------------------------------- */
.blog-page,
.blog-page *,
.blog-page *::before,
.blog-page *::after {
  box-sizing: border-box;
}

.blog-page {
  --blog-green: #1a5f23;
  --blog-green-dark: #0f3d14;
  --blog-green-light: #2d8a3e;
  --blog-amber: #c9a227;
  --blog-ink: #1c1c1c;
  --blog-ink-muted: #5a5a5a;
  --blog-ink-soft: #767676;
  --blog-bg: #fafaf7;
  --blog-surface: #ffffff;
  --blog-border: #e4e4dc;
  --blog-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --blog-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --blog-radius: 0.75rem;
  --blog-radius-sm: 0.5rem;
  --blog-font-ui: 'Outfit', 'Segoe UI', system-ui, sans-serif;
  --blog-font-body: 'Outfit', 'Segoe UI', system-ui, sans-serif;
  --blog-margin-x: 7%;
  --blog-gap: 1.5rem;
  --blog-header-h: 7.5rem;
  --blog-toc-width: 13.65rem;

  margin: 0;
  padding: 0;
  font-family: var(--blog-font-ui);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--blog-ink);
  background: var(--blog-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* Multilingual typography safeguards */
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

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

.blog-main a,
.blog-article__body a,
.blog-card__link,
.blog-filter__btn,
.blog-view-toggle__btn,
.blog-toc__link {
  color: var(--blog-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.blog-main a:hover,
.blog-article__body a:hover,
.blog-card__link:hover,
.blog-filter__btn:hover,
.blog-view-toggle__btn:hover,
.blog-toc__link:hover {
  color: var(--blog-green-light);
}

/* Language-specific hyphenation hints */
.blog-lang-en,
.blog-html--en {
  hyphens: auto;
  -webkit-hyphens: auto;
  lang: en;
}

.blog-lang-es,
.blog-html--es {
  hyphens: auto;
  -webkit-hyphens: auto;
}

.blog-lang-de,
.blog-html--de {
  hyphens: auto;
  -webkit-hyphens: auto;
  overflow-wrap: anywhere;
}

.blog-lang-pt,
.blog-html--pt {
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* --- Main site navbar on blog (styles from /css/styles.css) ---------------- */
.blog-page .blog-site-navbar .nav-links a.active {
  background: var(--green);
  color: var(--white);
}

/* --- Main layout --------------------------------------------------------- */
.blog-main {
  min-height: calc(100vh - var(--blog-header-h) - 8rem);
}

/* --- Index hero ---------------------------------------------------------- */
.blog-hero {
  background: linear-gradient(135deg, var(--blog-green-dark) 0%, var(--blog-green) 55%, var(--blog-green-light) 100%);
  color: var(--blog-surface);
  padding: 3rem 0;
}

.blog-hero__inner {
  margin-left: var(--blog-margin-x);
  margin-right: var(--blog-margin-x);
}

.blog-hero__title {
  margin: 0 0 0.5rem;
  font-family: var(--blog-font-ui);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.blog-hero__subtitle {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.125rem);
  opacity: 0.92;
  line-height: 1.5;
}

/* --- Controls (filters + view toggle) ------------------------------------ */
.blog-controls {
  background: var(--blog-surface);
  border-bottom: 1px solid var(--blog-border);
  padding: 1rem 0;
}

.blog-controls__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-left: var(--blog-margin-x);
  margin-right: var(--blog-margin-x);
}

.blog-controls__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
}

.blog-controls__label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blog-ink-soft);
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.blog-filter__btn {
  display: inline-block;
  padding: 0.4rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--blog-ink-muted);
  background: var(--blog-bg);
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.blog-filter__btn:hover {
  border-color: var(--blog-green-light);
  color: var(--blog-green);
}

.blog-filter__btn.is-active {
  background: var(--blog-green);
  border-color: var(--blog-green);
  color: var(--blog-surface);
}

.blog-view-toggle {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--blog-bg);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-sm);
}

.blog-view-toggle__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.75rem;
  font-family: var(--blog-font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--blog-ink-muted);
  background: transparent;
  border: none;
  border-radius: calc(var(--blog-radius-sm) - 2px);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.blog-view-toggle__btn:hover {
  color: var(--blog-green);
}

.blog-view-toggle__btn.is-active {
  background: var(--blog-surface);
  color: var(--blog-green-dark);
  box-shadow: var(--blog-shadow-sm);
}

.blog-view-toggle__icon {
  flex-shrink: 0;
}

/* --- Listing section ----------------------------------------------------- */
.blog-listing-section {
  padding: 2rem 0 3rem;
}

.blog-listing-section__inner {
  margin-left: var(--blog-margin-x);
  margin-right: var(--blog-margin-x);
}

.blog-listing__count {
  margin: 0 0 1.25rem;
  font-size: 0.875rem;
  color: var(--blog-ink-soft);
}

.blog-listing__empty {
  padding: 3rem 1.5rem;
  text-align: center;
  font-size: 1.0625rem;
  color: var(--blog-ink-muted);
  background: var(--blog-surface);
  border: 1px dashed var(--blog-border);
  border-radius: var(--blog-radius);
}

/* --- Article cards (shared) ---------------------------------------------- */
.blog-card {
  margin: 0;
}

.blog-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}

.blog-card__link:hover {
  border-color: rgba(26, 95, 35, 0.25);
  box-shadow: var(--blog-shadow-md);
  transform: translateY(-2px);
  color: inherit;
}

.blog-card__media {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--blog-bg);
}

.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.blog-card__link:hover .blog-card__media img {
  transform: scale(1.03);
}

.blog-card__content {
  padding: 1.25rem;
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 0.625rem;
  font-size: 0.8125rem;
  color: var(--blog-ink-soft);
}

.blog-card__lang {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--blog-green);
  background: rgba(26, 95, 35, 0.08);
  border-radius: 999px;
}

.blog-card__title {
  margin: 0 0 0.5rem;
  font-family: var(--blog-font-ui);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--blog-ink);
}

.blog-card__excerpt {
  margin: 0 0 0.875rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--blog-ink-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blog-green);
}

/* ==========================================================================
   VIEW: LIST (.view-list)
   ========================================================================== */
.blog-listing.view-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.blog-listing.view-list .blog-card__link {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .blog-listing.view-list .blog-card__link {
    grid-template-columns: 14rem 1fr;
  }

  .blog-listing.view-list .blog-card__media {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .blog-listing.view-list .blog-card__media img {
    height: 100%;
    min-height: 9rem;
  }
}

/* ==========================================================================
   VIEW: GRID (.view-grid)
   ========================================================================== */
.blog-listing.view-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 540px) {
  .blog-listing.view-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .blog-listing.view-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-listing.view-grid .blog-card__link {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-listing.view-grid .blog-card__content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-listing.view-grid .blog-card__excerpt {
  flex: 1;
}

.blog-listing.view-grid .blog-card__title {
  font-size: 1.0625rem;
}

/* --- Single article page ------------------------------------------------- */
.blog-main--article {
  padding: 2rem 0 3rem;
  margin-left: var(--blog-margin-x);
  margin-right: var(--blog-margin-x);
}

.blog-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--blog-toc-width);
  gap: 1.75rem;
  align-items: start;
}

.blog-article-wrap {
  min-width: 0;
  order: 1;
}

.blog-article {
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow-sm);
  overflow: hidden;
}

.blog-article__header {
  padding: 2rem 2rem 0;
}

.blog-article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--blog-ink-soft);
}

.blog-article__meta-sep {
  opacity: 0.5;
}

.blog-article__lang {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--blog-green);
  background: rgba(26, 95, 35, 0.08);
  border-radius: 999px;
}

.blog-article__title {
  margin: 0 0 1.5rem;
  font-family: var(--blog-font-ui);
  font-size: clamp(1.75rem, 4vw, 2.375rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--blog-ink);
}

.blog-article__hero {
  margin: 0 -0px 0;
  border-radius: var(--blog-radius-sm);
  overflow: hidden;
}

.blog-article__hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-article__body {
  padding: 2rem;
  font-family: var(--blog-font-body);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--blog-ink);
}

.blog-article__body > *:first-child {
  margin-top: 0;
}

.blog-article__body > *:last-child {
  margin-bottom: 0;
}

.blog-article__body h1 {
  margin: 0 0 1.5rem;
  font-family: var(--blog-font-ui);
  font-size: clamp(1.75rem, 4vw, 2.375rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--blog-ink);
}

.blog-article__body .blog-article__hero {
  margin: 0 0 1.5rem;
  border-radius: var(--blog-radius-sm);
  overflow: hidden;
}

.blog-article__body .blog-article__hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-article__body h2 {
  margin: 2.25rem 0 0.875rem;
  font-family: var(--blog-font-ui);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--blog-green-dark);
  scroll-margin-top: calc(var(--blog-header-h) + 1rem);
}

/* --- Sticky TOC (compact, right) ----------------------------------------- */
.blog-toc {
  order: 2;
  position: sticky;
  top: calc(var(--blog-header-h) + 0.75rem);
  align-self: start;
  max-height: calc(100vh - var(--blog-header-h) - 1.5rem);
  overflow-y: auto;
  padding: 0.75rem 0.875rem;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-sm);
  box-shadow: var(--blog-shadow-sm);
  scrollbar-width: thin;
}

.blog-toc__title {
  margin: 0 0 0.5rem;
  font-family: var(--blog-font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blog-ink-soft);
}

.blog-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: blog-toc;
}

.blog-toc__item {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--blog-border);
}

.blog-toc__item:first-child {
  border-top: none;
}

.blog-toc__link {
  display: block;
  padding: 0.4375rem 0;
  font-family: var(--blog-font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.45;
  text-decoration: none;
  color: var(--blog-ink-muted);
  transition: color 0.15s;
}

.blog-toc__link:hover,
.blog-toc__link.is-active {
  color: var(--blog-green);
}

.blog-toc__link.is-active {
  font-weight: 600;
}

.blog-toc-target {
  scroll-margin-top: calc(var(--blog-header-h) + 1rem);
}

.blog-article__body h3 {
  margin: 1.5rem 0 0.625rem;
  font-family: var(--blog-font-ui);
  font-size: 1.1875rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--blog-ink);
}

.blog-article__body p {
  margin: 0 0 1.125rem;
}

.blog-article__body ul,
.blog-article__body ol {
  margin: 0 0 1.25rem;
  padding-left: 1.375rem;
}

.blog-article__body li {
  margin-bottom: 0.5rem;
}

.blog-article__body li:last-child {
  margin-bottom: 0;
}

.blog-article__body strong {
  font-weight: 700;
  color: var(--blog-ink);
}

.blog-article__body a {
  color: var(--blog-green);
  font-weight: 500;
}

.blog-article__body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--blog-amber);
  background: rgba(201, 162, 39, 0.08);
  border-radius: 0 var(--blog-radius-sm) var(--blog-radius-sm) 0;
  font-style: italic;
}

.blog-article__body figure {
  margin: 1.75rem 0;
}

.blog-article__body figcaption {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--blog-ink-soft);
  text-align: center;
}

/* --- Responsive adjustments ---------------------------------------------- */
@media (max-width: 899px) {
  .blog-article-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .blog-article-wrap,
  .blog-toc {
    order: unset;
  }

  .blog-toc {
    position: sticky;
    top: var(--blog-header-h);
    z-index: 50;
    max-height: none;
    padding: 0.5rem 0.625rem;
    border-radius: var(--blog-radius-sm);
  }

  .blog-toc__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.375rem;
  }

  .blog-toc__item {
    border-top: none;
  }

  .blog-toc__link {
    padding: 0.3125rem 0.625rem;
    font-size: 0.8125rem;
    background: var(--blog-bg);
    border: 1px solid var(--blog-border);
    border-radius: 999px;
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-toc__link.is-active {
    background: rgba(26, 95, 35, 0.1);
    border-color: rgba(26, 95, 35, 0.25);
  }
}

@media (max-width: 639px) {
  .blog-page {
    --blog-margin-x: 5%;
  }

  .blog-controls__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .blog-controls__group {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-article__header,
  .blog-article__body {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .blog-article__header {
    padding-top: 1.5rem;
  }

  .blog-article__body {
    padding-bottom: 1.5rem;
    font-size: 1rem;
  }
}

/* Article CTA box (inline base styles on markup; hover here) */
.cta-adventure-box .cta-button {
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-adventure-box .cta-button:hover {
  background: #e64a19 !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15) !important;
}

@media (prefers-reduced-motion: reduce) {
  .blog-page *,
  .blog-page *::before,
  .blog-page *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}