/* ==========================================================================
   MSP Process — Blog index + articles
   Cyan-led with green accents. Reuses sa-hero / sa-section primitives.
   Non-boxy world-class typography for both the index and the long-form
   article pages.
   ========================================================================== */

/* --- Blog hero -------------------------------------------------------- */
.blog-hero .sa-hero__title-grad {
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-green) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.blog-hero .sa-hero__pulse-eyebrow {
  color: var(--brand-cyan);
  background: rgba(0, 186, 251, 0.10);
  border: 1px solid rgba(0, 186, 251, 0.30);
}
.blog-hero .sa-hero__pulse-eyebrow .sa-pulse {
  background: var(--brand-cyan);
  box-shadow: 0 0 10px var(--brand-cyan), 0 0 0 4px rgba(0, 186, 251, 0.18);
}
.blog-hero .sa-hero__glow { background: rgba(0, 186, 251, 0.30); }
.blog-hero .sa-hero__inner { grid-template-columns: 1fr; max-width: 920px; text-align: center; }
.blog-hero .sa-hero__copy { align-items: center; }
.blog-hero .sa-hero__sub { margin-left: auto; margin-right: auto; }

.blog-grad {
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-green) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* --- Category filter -------------------------------------------------- */
.blog-cats {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  max-width: 1180px;
  margin: clamp(2rem, 4vw, 3rem) auto 0;
}
.blog-cat {
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 11px; letter-spacing: 0.14em; font-weight: 800; text-transform: uppercase;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--hairline);
  padding: 8px 16px; border-radius: 999px;
  cursor: pointer; transition: all 0.2s;
  text-decoration: none;
}
.blog-cat:hover, .blog-cat.is-active {
  color: var(--brand-cyan);
  background: rgba(0, 186, 251, 0.10);
  border-color: rgba(0, 186, 251, 0.30);
}

/* --- Featured post ---------------------------------------------------- */
.blog-feat {
  max-width: 1180px;
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: stretch;
  background: linear-gradient(135deg, rgba(0, 186, 251, 0.08), rgba(0, 186, 251, 0.02));
  border: 1px solid rgba(0, 186, 251, 0.22);
  border-radius: 22px;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.blog-feat:hover { transform: translateY(-3px); border-color: var(--brand-cyan); box-shadow: 0 24px 48px -16px rgba(0, 186, 251, 0.25); }
.blog-feat__art {
  position: relative;
  aspect-ratio: 16/10;
  min-height: 320px;
  background: linear-gradient(160deg, #0f1a3a 0%, #0b1230 50%, #1b2456 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.blog-feat__art::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(0, 186, 251, 0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 186, 251, 0.10) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.blog-feat__art::after {
  content: ""; position: absolute; bottom: -40%; left: -10%;
  width: 120%; height: 80%;
  background: radial-gradient(ellipse at center, rgba(0, 186, 251, 0.25), transparent 65%);
  filter: blur(40px);
}
.blog-feat__icon {
  position: relative; z-index: 1;
  width: 90px; height: 90px; border-radius: 24px;
  background: linear-gradient(135deg, var(--brand-cyan), var(--brand-green));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 30px 60px -16px rgba(0, 186, 251, 0.45);
}
.blog-feat__icon svg { width: 44px; height: 44px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.blog-feat__body { padding: clamp(2rem, 4vw, 2.75rem); display: flex; flex-direction: column; }
.blog-feat__cat {
  display: inline-block;
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 11px; letter-spacing: 0.16em; font-weight: 800; text-transform: uppercase;
  color: var(--brand-cyan);
  background: rgba(0, 186, 251, 0.10);
  border: 1px solid rgba(0, 186, 251, 0.30);
  padding: 4px 12px; border-radius: 999px;
  align-self: flex-start;
  margin-bottom: 18px;
}
.blog-feat__h { font-family: var(--font-brand); font-weight: 600; font-size: clamp(1.375rem, 0.9rem + 1.2vw, 1.875rem); line-height: 1.18; letter-spacing: -0.2px; color: var(--heading); margin: 0 0 14px; }
.blog-feat__p { font-weight: 300; font-size: 15px; line-height: 1.6; color: var(--text); margin: 0 0 18px; flex: 1; }
.blog-feat__meta {
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 11.5px; letter-spacing: 0.06em; font-weight: 700;
  color: var(--text);
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}
@media (max-width: 900px) { .blog-feat { grid-template-columns: 1fr; } }

/* --- Article grid ----------------------------------------------------- */
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px clamp(1.5rem, 2.5vw, 2rem);
  max-width: 1180px;
  margin: clamp(2rem, 4vw, 3rem) auto 0;
}
.blog-card {
  position: relative;
  background: transparent;
  border-left: 2px solid rgba(0, 186, 251, 0.20);
  padding: 0;
  text-decoration: none;
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: border-color 0.35s ease, transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.blog-card:hover { border-left-color: var(--brand-cyan); transform: translateX(2px); }
.blog-card__art {
  aspect-ratio: 16/10;
  background: linear-gradient(160deg, #0f1a3a 0%, #0b1230 50%, #1b2456 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  margin-left: 22px;
  border-radius: 12px;
  overflow: hidden;
}
.blog-card__art::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(0, 186, 251, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 186, 251, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
}
.blog-card__art::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(0, 186, 251, 0.22), transparent 70%);
}
.blog-card__icon {
  position: relative; z-index: 1;
  width: 60px; height: 60px; border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-cyan), var(--brand-green));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.blog-card__icon svg { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.blog-card__body { padding: 18px 4px 22px 22px; display: flex; flex-direction: column; }
.blog-card__cat {
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 10.5px; letter-spacing: 0.14em; font-weight: 800; text-transform: uppercase;
  color: var(--brand-cyan);
  margin-bottom: 10px;
}
.blog-card__h { font-family: var(--font-brand); font-weight: 600; font-size: 17px; line-height: 1.28; letter-spacing: -0.2px; color: var(--heading); margin: 0 0 10px; }
.blog-card__p { font-weight: 300; font-size: 13.5px; line-height: 1.55; color: var(--text); margin: 0 0 14px; flex: 1; }
.blog-card__meta {
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 11px; letter-spacing: 0.06em; color: var(--text); font-weight: 700;
  padding-top: 12px;
  border-top: 1px solid var(--hairline);
}
@media (max-width: 1040px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .blog-grid { grid-template-columns: 1fr; } }

/* --- Newsletter strip ------------------------------------------------- */
.blog-news {
  max-width: 1080px;
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: linear-gradient(135deg, rgba(0, 186, 251, 0.08), rgba(10, 154, 86, 0.04));
  border: 1px solid rgba(0, 186, 251, 0.22);
  border-radius: 18px;
  display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 2rem);
  flex-wrap: wrap;
}
.blog-news__text { flex: 1; min-width: 280px; }
.blog-news__h { font-family: var(--font-brand); font-weight: 600; font-size: 18px; color: var(--heading); margin: 0 0 6px; letter-spacing: -0.2px; }
.blog-news__p { font-weight: 300; font-size: 13.5px; line-height: 1.55; color: var(--text); margin: 0; max-width: 56ch; }
.blog-news__form { display: flex; gap: 10px; flex-wrap: wrap; }
.blog-news__input {
  background: var(--surface);
  border: 1px solid var(--hairline);
  color: var(--heading);
  padding: 12px 16px; border-radius: 10px;
  font-family: var(--font-brand); font-size: 14px;
  min-width: 240px; outline: none;
}
.blog-news__btn {
  background: linear-gradient(135deg, var(--brand-cyan), var(--brand-green));
  color: #fff;
  font-family: var(--font-brand); font-weight: 700; font-size: 14px;
  padding: 12px 22px; border-radius: 10px;
  border: 0;
  cursor: pointer;
}

/* --- Final blog CTA --------------------------------------------------- */
.blog-final {
  position: relative; overflow: hidden;
  max-width: 1080px; margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 4rem);
  border-radius: 22px; text-align: center;
  background: linear-gradient(135deg, rgba(0, 186, 251, 0.10), rgba(10, 154, 86, 0.04));
  border: 1px solid rgba(0, 186, 251, 0.22);
}
.blog-final::before {
  content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 900px; max-width: 130%; height: 280px;
  background: rgba(0, 186, 251, 0.14); filter: blur(110px); border-radius: 700px;
  pointer-events: none;
}
.blog-final__inner { position: relative; z-index: 1; }
.blog-final__title { font-size: clamp(1.75rem, 1.2rem + 1.6vw, 2.5rem); font-weight: 500; line-height: 1.12; letter-spacing: -0.4px; margin: 0 0 14px; }
.blog-final__sub { font-weight: 300; font-size: 15.5px; line-height: 1.55; color: var(--text); max-width: 640px; margin: 0 auto 24px; }
.blog-final__cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ==========================================================================
   ARTICLE TEMPLATE — long-form post page
   ========================================================================== */
.art {
  background: var(--bg);
  color: var(--heading);
}
.art__back {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 800;
  color: var(--brand-cyan);
  margin-bottom: 24px;
  text-decoration: none;
}
.art__back:hover { opacity: 0.8; }
.art-hero {
  position: relative;
  padding-block: clamp(4rem, 8vw, 7rem) clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}
.art-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(0, 186, 251, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 186, 251, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at center top, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at center top, #000 30%, transparent 80%);
}
.art-hero__glow {
  position: absolute; top: -10%; left: -8%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0, 186, 251, 0.20), transparent 70%);
  filter: blur(90px);
  pointer-events: none;
}
.art-hero__inner { position: relative; max-width: 880px; margin: 0 auto; padding-inline: clamp(1rem, 4vw, 2rem); z-index: 1; }
.art__cat {
  display: inline-block; margin-bottom: 18px;
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 11px; letter-spacing: 0.16em; font-weight: 800; text-transform: uppercase;
  color: var(--brand-cyan);
  background: rgba(0, 186, 251, 0.10);
  border: 1px solid rgba(0, 186, 251, 0.30);
  padding: 4px 12px; border-radius: 999px;
}
.art-h1 {
  font-family: var(--font-brand); font-weight: 600;
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  line-height: 1.1; letter-spacing: -0.4px;
  color: var(--heading); margin: 0 0 18px;
}
.art-dek { font-weight: 300; font-size: clamp(1rem, 0.9rem + 0.4vw, 1.125rem); line-height: 1.55; color: var(--text); margin: 0 0 30px; max-width: 60ch; }
.art-byline { display: flex; align-items: center; gap: 14px; }
.art-byline__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-cyan), var(--brand-green));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-brand); font-weight: 800; font-size: 15px;
}
.art-byline__name { font-family: var(--font-brand); font-weight: 600; font-size: 14.5px; color: var(--heading); }
.art-byline__meta { font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace); font-size: 11.5px; letter-spacing: 0.06em; color: var(--text); font-weight: 700; margin-top: 2px; }

.art-body {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--hairline);
}
.art-body__inner {
  max-width: 740px; margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
  color: var(--heading);
}
.art-body__inner p { font-size: 17px; line-height: 1.75; margin: 0 0 22px; color: var(--text); }
.art-body__inner p strong { color: var(--heading); font-weight: 600; }
.art-body__inner h2 { color: var(--heading); font-family: var(--font-brand); font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem); font-weight: 600; line-height: 1.2; letter-spacing: -0.3px; margin: 48px 0 18px; }
.art-body__inner h3 { color: var(--heading); font-family: var(--font-brand); font-size: clamp(1.25rem, 1rem + 0.6vw, 1.5rem); font-weight: 600; line-height: 1.25; letter-spacing: -0.2px; margin: 36px 0 14px; }
.art-body__inner h4 { color: var(--heading); font-family: var(--font-brand); font-size: 17.5px; font-weight: 600; line-height: 1.3; margin: 26px 0 10px; }
.art-body__inner ul, .art-body__inner ol { padding-left: 24px; margin: 0 0 24px; }
.art-body__inner li { font-size: 17px; line-height: 1.7; margin-bottom: 10px; color: var(--text); }
.art-body__inner ul li::marker { color: var(--brand-cyan); }
.art-body__inner ol li::marker { color: var(--brand-cyan); font-weight: 700; }
.art-body__inner a { color: var(--brand-cyan); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.art-body__inner em { color: var(--brand-cyan); font-style: italic; }
.art-body__inner blockquote, .art-body__inner .art-pullquote {
  margin: 32px 0; padding: 22px 4px 22px 26px;
  border-left: 3px solid var(--brand-cyan);
  background: transparent;
  font-family: var(--font-brand); font-weight: 500;
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.375rem);
  line-height: 1.45; color: var(--heading); letter-spacing: -0.2px;
}
.art-body__inner blockquote p, .art-body__inner .art-pullquote p { font-size: inherit; line-height: inherit; color: inherit; margin: 0; }
.art-body__inner .art-callout {
  margin: 32px 0; padding: 22px 26px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 186, 251, 0.08), rgba(0, 186, 251, 0.02));
  border: 1px solid rgba(0, 186, 251, 0.22);
}
.art-body__inner .art-callout h4 { margin-top: 0; }
.art-body__inner .art-callout p:last-child { margin-bottom: 0; }

/* --- Related articles ------------------------------------------------- */
.art-related {
  border-top: 1px solid var(--hairline);
  padding-block: clamp(2.5rem, 5vw, 4rem);
  background: var(--bg-alt);
}
.art-related__inner { max-width: 1180px; margin: 0 auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.art-related__h { font-family: var(--font-brand); font-weight: 600; font-size: clamp(1.25rem, 1rem + 0.7vw, 1.5rem); color: var(--heading); margin: 0 0 22px; letter-spacing: -0.3px; }
.art-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px clamp(1.5rem, 2.5vw, 2rem); }
.art-related__card {
  position: relative;
  padding: 22px 4px 22px 22px;
  border-left: 2px solid rgba(0, 186, 251, 0.22);
  text-decoration: none;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color 0.35s ease, transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.art-related__card:hover { border-left-color: var(--brand-cyan); transform: translateX(2px); }
.art-related__cat { font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace); font-size: 10.5px; letter-spacing: 0.14em; font-weight: 800; text-transform: uppercase; color: var(--brand-cyan); }
.art-related__h3 { font-family: var(--font-brand); font-weight: 600; font-size: 15.5px; line-height: 1.3; letter-spacing: -0.2px; color: var(--heading); margin: 0; }
.art-related__meta { font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace); font-size: 11px; letter-spacing: 0.06em; font-weight: 700; color: var(--text); margin-top: 4px; }
@media (max-width: 900px) { .art-related__grid { grid-template-columns: 1fr; max-width: 540px; margin-inline: auto; } }

/* --- Article final CTA ------------------------------------------------ */
.art-cta {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
.art-cta__inner {
  max-width: 1080px; margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem);
  border-radius: 22px; text-align: center;
  background: linear-gradient(135deg, rgba(0, 186, 251, 0.10), rgba(10, 154, 86, 0.04));
  border: 1px solid rgba(0, 186, 251, 0.22);
  position: relative; overflow: hidden;
}
.art-cta__inner::before {
  content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 900px; max-width: 130%; height: 280px;
  background: rgba(0, 186, 251, 0.14); filter: blur(110px); border-radius: 700px;
  pointer-events: none;
}
.art-cta__inner > * { position: relative; z-index: 1; }
.art-cta__h { font-family: var(--font-brand); font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem); font-weight: 500; line-height: 1.16; letter-spacing: -0.3px; margin: 0 0 12px; color: var(--heading); }
.art-cta__p { font-weight: 300; font-size: 15px; line-height: 1.6; color: var(--text); max-width: 56ch; margin: 0 auto 22px; }
.art-cta__row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }