/* -----------------------------------------------------------
   BLOG - list & article
   Aligned with case-study.css / homepage tokens
   ----------------------------------------------------------- */

.blog-page {
  --blog-bg-base: #08090a;
  --blog-bg-raised: #0c0d0f;
  --blog-bg-elevated: #101114;
  --blog-border: rgba(255, 255, 255, 0.08);
  --blog-border-strong: rgba(255, 255, 255, 0.14);
}

.blog-shell {
  width: 100%;
  max-width: 85rem;
  margin: 0 auto;
  padding: 0 2.25rem;
}

/* Gradient text utility (matches case-study) */
.blog-gradient-text {
  background: linear-gradient(270deg, #02d1ad 7.4%, #00e950 33.85%, #1292fe 69.74%, #e08af4 101.85%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.blog-gradient-text--warm {
  background: linear-gradient(270deg, #ff8e1b 7.41%, #f8280d 101.85%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Back link (re-used pattern) */
.blog-back {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Nord', sans-serif;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.065rem;
  line-height: 1.02;
  color: rgba(255, 255, 255, 0.6);
  transition: color 220ms ease;
}
.blog-back::before {
  content: '\2190';
  font-size: 1.125rem;
  transition: transform 220ms ease;
}
.blog-back:hover,
.blog-back:focus-visible {
  color: var(--fg);
}
.blog-back:hover::before {
  transform: translateX(-0.25rem);
}

/* -----------------------------------------------------------
   LIST PAGE - Hero
   ----------------------------------------------------------- */
.blog-hero {
  position: relative;
  padding: 10rem 0 4rem;
  background:
    radial-gradient(circle at 50% 18%, rgba(0, 233, 80, 0.05), transparent 38%),
    linear-gradient(180deg, #090a0c 0%, var(--blog-bg-base) 80%);
  overflow: clip;
}

.blog-hero__inner {
  position: relative;
  max-width: 85rem;
  margin: 0 auto;
  padding: 0 2.25rem;
  text-align: left;
}

.blog-hero__eyebrow {
  font-family: 'Nord', sans-serif;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.blog-hero__title {
  font-family: 'Sohne', sans-serif;
  font-weight: 400;
  font-size: 4.5rem;
  line-height: 0.97;
  letter-spacing: 0;
  color: var(--fg);
  max-width: 60rem;
  text-wrap: balance;
}

.blog-hero__subtitle {
  margin: 1.5rem 0 0;
  max-width: 38rem;
  font-family: 'Sohne', sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--gray);
  text-wrap: pretty;
}

/* -----------------------------------------------------------
   FILTER BAR
   ----------------------------------------------------------- */
.blog-filters {
  border-top: 1px solid var(--blog-border);
  border-bottom: 1px solid var(--blog-border);
  background: var(--blog-bg-raised);
}
.blog-filters__inner {
  width: 100%;
  max-width: 85rem;
  margin: 0 auto;
  padding: 1.25rem 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.blog-filter {
  --filter-accent: var(--fg);
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  font-family: 'Sohne', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0;
  color: var(--gray);
  background: transparent;
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  cursor: pointer;
  transition: color 220ms ease, border-color 220ms ease, background-color 220ms ease;
}
.blog-filter[data-filter="partnerships"] { --filter-accent: #d8fc14; }
.blog-filter[data-filter="creative-strategy"] { --filter-accent: #02d1ad; }
.blog-filter[data-filter="performance-marketing"] { --filter-accent: #ff8e1b; }
.blog-filter:hover,
.blog-filter:focus-visible {
  color: var(--filter-accent);
  border-color: color-mix(in srgb, var(--filter-accent) 38%, transparent);
}
.blog-filter.is-active {
  color: #000;
  background: var(--fg);
  border-color: var(--fg);
}
.blog-filter.is-active:not([data-filter="all"]) {
  color: var(--blog-bg-base);
  background: var(--filter-accent);
  border-color: var(--filter-accent);
}

/* -----------------------------------------------------------
   LIST - Grid of post cards
   ----------------------------------------------------------- */
.blog-list {
  padding: 4rem 0 6rem;
  background: var(--blog-bg-base);
}

.blog-list__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem 2rem;
}

/* Card */
.blog-card {
  --card-accent: #d8fc14;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: transform 280ms ease;
}
.blog-card[data-category="partnerships"] { --card-accent: #d8fc14; }
.blog-card[data-category="creative-strategy"] { --card-accent: #02d1ad; }
.blog-card[data-category="performance-marketing"] { --card-accent: #ff8e1b; }
.blog-card:hover {
  transform: translateY(-3px);
}
.blog-card:hover .blog-card__thumb::after {
  opacity: 1;
}
.blog-card:hover .blog-card__title {
  color: var(--fg);
}

.blog-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 0.875rem;
  overflow: hidden;
  border: 1px solid var(--blog-border);
}
.blog-card__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 9, 10, 0) 60%, rgba(8, 9, 10, 0.4) 100%);
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}

.blog-card__thumb-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: brightness(1.12) saturate(1.04);
  transition: transform 320ms ease;
}

.blog-card__thumb--image::after {
  opacity: 1;
  background:
    linear-gradient(180deg, rgba(8, 9, 10, 0) 22%, rgba(8, 9, 10, 0.62) 100%);
}

.blog-card:hover .blog-card__thumb-img {
  transform: scale(1.035);
}

/* Thumb variants - gradient backgrounds with subtle pattern */
.blog-card__thumb--brief {
  background:
    radial-gradient(circle at 22% 30%, rgba(255, 255, 255, 0.18), transparent 38%),
    linear-gradient(135deg, #00e950 0%, #02d1ad 50%, #1292fe 100%);
}
.blog-card__thumb--pricing {
  background:
    radial-gradient(circle at 78% 32%, rgba(255, 255, 255, 0.2), transparent 40%),
    linear-gradient(135deg, #ff8e1b 0%, #f8280d 100%);
}
.blog-card__thumb--tiktok {
  background:
    radial-gradient(circle at 25% 72%, rgba(255, 255, 255, 0.16), transparent 42%),
    linear-gradient(135deg, #1292fe 0%, #b39bff 60%, #ec95fe 100%);
}
.blog-card__thumb--usage {
  background:
    radial-gradient(circle at 70% 28%, rgba(255, 255, 255, 0.18), transparent 38%),
    linear-gradient(135deg, #d8fc14 0%, #00e950 100%);
}

.blog-card__thumb-label {
  position: absolute;
  inset: auto auto 1.25rem 1.25rem;
  font-family: 'Tomato Grotesk', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 0.9;
  letter-spacing: 0;
  color: rgba(8, 9, 10, 0.85);
  max-width: 70%;
  text-wrap: balance;
  z-index: 1;
}

.blog-card__thumb--image .blog-card__thumb-label {
  font-family: 'Sohne', sans-serif;
  font-size: 1.625rem;
  line-height: 1;
  letter-spacing: 0;
  color: rgba(247, 248, 248, 0.96);
  text-shadow: 0 0.125rem 1.5rem rgba(0, 0, 0, 0.55);
}

.blog-card__meta {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.blog-card__category {
  display: inline-flex;
  align-items: center;
  padding: 0.3125rem 0.625rem;
  font-family: 'Nord', sans-serif;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.065rem;
  color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent) 32%, transparent);
  border-radius: 999px;
}

.blog-card__date {
  display: block;
  margin-top: 0.5625rem;
  font-family: 'Nord', sans-serif;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.065rem;
  color: color-mix(in srgb, var(--card-accent) 46%, var(--gray));
}

.blog-card__title {
  margin-top: 0.75rem;
  font-family: 'Sohne', sans-serif;
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: 0;
  color: rgba(247, 248, 248, 0.92);
  transition: color 220ms ease;
  text-wrap: balance;
}

.blog-card__excerpt {
  margin-top: 0.75rem;
  font-family: 'Sohne', sans-serif;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--gray);
  text-wrap: pretty;
}

.blog-card__readmore {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Sohne', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--fg);
  transition: color 180ms ease;
}
.blog-card__readmore::after {
  content: '\2192';
  transition: transform 220ms ease;
}
.blog-card:hover .blog-card__readmore {
  color: var(--card-accent);
}
.blog-card:hover .blog-card__readmore::after {
  transform: translateX(0.25rem);
}

/* -----------------------------------------------------------
   ARTICLE PAGE
   ----------------------------------------------------------- */
.blog-article {
  background: var(--blog-bg-base);
}

.blog-article__hero {
  position: relative;
  padding: 9rem 0 3rem;
  background:
    radial-gradient(circle at 50% 22%, rgba(0, 233, 80, 0.04), transparent 38%),
    linear-gradient(180deg, #090a0c 0%, var(--blog-bg-base) 75%);
}

.blog-article__hero-inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 2.25rem;
}

.blog-article__back {
  margin-bottom: 2.5rem;
}

.blog-article__category {
  --article-accent: #d8fc14;
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  font-family: 'Nord', sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.065rem;
  color: var(--article-accent);
  background: color-mix(in srgb, var(--article-accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--article-accent) 34%, transparent);
  border-radius: 999px;
}
.blog-article__category[data-category="partnerships"] { --article-accent: #d8fc14; }
.blog-article__category[data-category="creative-strategy"] { --article-accent: #02d1ad; }
.blog-article__category[data-category="performance-marketing"] { --article-accent: #ff8e1b; }

.blog-article__title {
  margin-top: 1.5rem;
  font-family: 'Sohne', sans-serif;
  font-weight: 400;
  font-size: 3.75rem;
  line-height: 1.03;
  letter-spacing: 0;
  color: var(--fg);
  text-wrap: balance;
}

.blog-article__deck {
  margin-top: 1.5rem;
  font-family: 'Sohne', sans-serif;
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--gray-light);
  text-wrap: pretty;
}

.blog-article__byline {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--blog-border);
  border-bottom: 1px solid var(--blog-border);
}

.blog-article__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #02d1ad, #1292fe);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Tomato Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.9375rem;
  color: #08090a;
  flex-shrink: 0;
}

.blog-article__byline-meta {
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
}

.blog-article__author {
  font-family: 'Sohne', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--fg);
}

.blog-article__byline-line {
  font-family: 'Nord', sans-serif;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.065rem;
  color: var(--gray);
}
.blog-article__byline-line span + span::before {
  content: '\2022';
  margin: 0 0.5rem;
  color: rgba(138, 143, 152, 0.5);
}

/* Featured image */
.blog-article__featured {
  margin: 0 auto;
  max-width: 64rem;
  padding: 0 2.25rem;
}

.blog-article__featured-inner {
  aspect-ratio: 16 / 9;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--blog-border);
  position: relative;
}

.blog-article__featured-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: var(--blog-bg-raised);
}

/* Article body */
.blog-article__body {
  max-width: 44rem;
  margin: 3rem auto 0;
  padding: 0 2.25rem 5rem;
}

.blog-article__body p,
.blog-article__body ul,
.blog-article__body ol,
.blog-article__body blockquote {
  font-family: 'Sohne', sans-serif;
  font-size: 1.125rem;
  line-height: 1.72;
  color: rgba(247, 248, 248, 0.86);
}

.blog-article__body > * + * {
  margin-top: 1.5rem;
}

.blog-article__body h2 {
  margin-top: 3rem;
  font-family: 'Sohne', sans-serif;
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--fg);
}

.blog-article__body h3 {
  margin-top: 2.25rem;
  font-family: 'Sohne', sans-serif;
  font-weight: 600;
  font-size: 1.3125rem;
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--fg);
}

.blog-article__body p strong,
.blog-article__body li strong {
  color: var(--fg);
  font-weight: 600;
}

.blog-article__body a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: rgba(216, 252, 20, 0.5);
  text-underline-offset: 0.2em;
  transition: text-decoration-color 220ms ease;
}
.blog-article__body a:hover {
  text-decoration-color: var(--accent);
}

.blog-article__body ul,
.blog-article__body ol {
  padding-left: 1.5rem;
}

.blog-article__body ul {
  list-style: none;
  padding-left: 0;
}
.blog-article__body ul li {
  position: relative;
  padding-left: 1.5rem;
}
.blog-article__body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.375rem;
  height: 0.375rem;
  background: var(--accent);
  border-radius: 50%;
}
.blog-article__body ul li + li,
.blog-article__body ol li + li {
  margin-top: 0.5rem;
}
.blog-article__body ol {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}
.blog-article__body ol li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
}
.blog-article__body ol li::before {
  content: counter(list-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: 'Nord', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.065rem;
  color: var(--accent);
}

.blog-article__body blockquote {
  margin-top: 2rem;
  padding: 1.5rem 1.75rem;
  border-left: 2px solid var(--accent);
  background: var(--blog-bg-raised);
  border-radius: 0 0.5rem 0.5rem 0;
  font-family: 'Sohne', sans-serif;
  font-size: 1.25rem;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--fg);
  text-wrap: pretty;
}

.blog-article__body hr {
  margin: 3rem 0;
  border: 0;
  border-top: 1px solid var(--blog-border);
}

.blog-article__body figure {
  margin: 2.25rem 0;
  border: 1px solid var(--blog-border);
  border-radius: 0.875rem;
  overflow: hidden;
  background: var(--blog-bg-raised);
}

.blog-article__body figure img {
  width: 100%;
  height: auto;
  display: block;
}

/* Callout / takeaways box */
.blog-article__callout {
  margin-top: 2.5rem;
  padding: 1.75rem 2rem;
  border: 1px solid var(--blog-border);
  border-radius: 0.875rem;
  background: var(--blog-bg-raised);
}
.blog-article__callout-eyebrow {
  font-family: 'Nord', sans-serif;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.blog-article__callout-title {
  font-family: 'Sohne', sans-serif;
  font-weight: 600;
  font-size: 1.1875rem;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

/* -----------------------------------------------------------
   ARTICLE - CTA + Related posts
   ----------------------------------------------------------- */
.blog-article__cta {
  padding: 4rem 0;
  background: var(--blog-bg-raised);
  border-top: 1px solid var(--blog-border);
  border-bottom: 1px solid var(--blog-border);
}

.blog-article__cta-inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 2.25rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.blog-article__cta-eyebrow {
  font-family: 'Nord', sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08rem;
  color: var(--accent);
}

.blog-article__cta-title {
  font-family: 'Sohne', sans-serif;
  font-weight: 400;
  font-size: 2.5rem;
  line-height: 1.05;
  letter-spacing: 0;
  color: var(--fg);
  text-wrap: balance;
}

.blog-article__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.blog-related {
  padding: 5rem 0 6rem;
  background: var(--blog-bg-base);
}

.blog-related__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.blog-related__title {
  font-family: 'Sohne', sans-serif;
  font-weight: 400;
  font-size: 2.25rem;
  letter-spacing: 0;
  color: var(--fg);
  line-height: 1.05;
}

.blog-related__link {
  font-family: 'Nord', sans-serif;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.065rem;
  color: var(--gray-light);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 220ms ease;
}
.blog-related__link::after {
  content: '\2192';
}
.blog-related__link:hover {
  color: var(--fg);
}

.blog-related__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

/* -----------------------------------------------------------
   RESPONSIVE
   ----------------------------------------------------------- */
@media (max-width: 991px) {
  .blog-hero { padding: 8rem 0 3rem; }
  .blog-hero__title { font-size: 3.5rem; }
  .blog-list__grid,
  .blog-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 1.5rem;
  }
  .blog-card__thumb-label { font-size: 2rem; }
  .blog-article__hero { padding: 8rem 0 2.5rem; }
  .blog-article__title { font-size: 3rem; }
  .blog-article__cta-title { font-size: 2.25rem; }
  .blog-related__title { font-size: 2rem; }
  .blog-article__body { padding: 0 2.25rem 4rem; }
}

@media (max-width: 767px) {
  .blog-shell { padding: 0 1.5rem; }
  .blog-hero { padding: 7rem 0 2.5rem; }
  .blog-hero__inner { padding: 0 1.5rem; }
  .blog-filters__inner { padding: 1rem 1.5rem; }
  .blog-list { padding: 3rem 0 4.5rem; }
  .blog-list__grid,
  .blog-related__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }
  .blog-card__title { font-size: 1.375rem; }
  .blog-article__hero { padding: 7rem 0 2rem; }
  .blog-article__hero-inner,
  .blog-article__featured,
  .blog-article__body,
  .blog-article__cta-inner { padding-left: 1.5rem; padding-right: 1.5rem; }
  .blog-article__body p,
  .blog-article__body ul,
  .blog-article__body ol,
  .blog-article__body blockquote {
    font-size: 1.0625rem;
    line-height: 1.65;
  }
  .blog-article__body h2 { font-size: 1.5rem; }
  .blog-article__body h3 { font-size: 1.1875rem; }
  .blog-related { padding: 4rem 0 5rem; }
}

@media (max-width: 479px) {
  .blog-hero { padding: 6rem 0 2rem; }
  .blog-hero__title { font-size: 2.25rem; }
  .blog-article__title { font-size: 2rem; }
  .blog-article__deck { font-size: 1.125rem; }
  .blog-article__cta-title,
  .blog-related__title { font-size: 1.75rem; }
  .blog-article__byline { gap: 0.75rem; }
  .blog-article__avatar { width: 2.25rem; height: 2.25rem; font-size: 0.8125rem; }
}