/* ============================================================
   Luminous Skin Lab — Pro Line Article CSS
   File: /esthetician-education/assets/css/pro-line-article.css
   Purpose: Special layout for Pro-Line education articles only
   Important: Use with <body class="pro-line-article">
============================================================ */

/* ------------------------------------------------------------
   Reset old article.css only for this Pro-Line article
------------------------------------------------------------ */

body.pro-line-article {
  margin: 0;
  background: #ffffff;
}

body.pro-line-article #main-content {
  max-width: none;
  margin: 0;
  padding: 0;
}

body.pro-line-article h1,
body.pro-line-article h2,
body.pro-line-article h3 {
  color: inherit;
  line-height: inherit;
}

body.pro-line-article h1,
body.pro-line-article h2,
body.pro-line-article h3,
body.pro-line-article p,
body.pro-line-article ul,
body.pro-line-article ol {
  margin-top: 0;
}

/* ------------------------------------------------------------
   Local design variables
   These variables are scoped only inside this article wrapper
------------------------------------------------------------ */

body.pro-line-article .lsl-edu-wrap {
  --navy: #1e2068;
  --navy-deep: #12144a;
  --navy-mid: #2b2d7e;
  --gold: #c9a227;
  --gold-light: #e0bb4e;
  --gold-pale: #fdf6e3;
  --gold-border: #e8d48a;
  --off-white: #f9f8ff;
  --body-text: #2c2c44;
  --muted: #5a5a7a;
  --border: #e4e2f0;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--body-text);
  background: #ffffff;
}

body.pro-line-article .lsl-edu-wrap *,
body.pro-line-article .lsl-edu-wrap *::before,
body.pro-line-article .lsl-edu-wrap *::after {
  box-sizing: border-box;
}

/* ------------------------------------------------------------
   Breadcrumb
------------------------------------------------------------ */

body.pro-line-article .lsl-breadcrumb-bar {
  background: var(--navy-deep);
  padding: 11px 0;
  border-bottom: 2px solid var(--gold);
}

body.pro-line-article .lsl-breadcrumb-bar .inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

body.pro-line-article .lsl-bc {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  font-size: 12px;
  color: rgba(201, 162, 39, 0.6);
  margin: 0;
  padding: 0;
}

body.pro-line-article .lsl-bc a {
  color: var(--gold-light);
  text-decoration: none;
  transition: color 0.2s;
}

body.pro-line-article .lsl-bc a:hover {
  color: #ffffff;
}

body.pro-line-article .lsl-bc .sep {
  color: rgba(201, 162, 39, 0.35);
  margin: 0 3px;
}

body.pro-line-article .lsl-bc li:last-child span {
  color: rgba(255, 255, 255, 0.75);
}

/* ------------------------------------------------------------
   Hero Header
------------------------------------------------------------ */

body.pro-line-article .lsl-hero {
  background: var(--navy-deep);
  padding: 60px 24px 52px;
  position: relative;
  overflow: hidden;
}

body.pro-line-article .lsl-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.1) 0%, transparent 65%);
  pointer-events: none;
}

body.pro-line-article .lsl-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

body.pro-line-article .lsl-hero .inner {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

body.pro-line-article .lsl-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

body.pro-line-article .lsl-eyebrow::before,
body.pro-line-article .lsl-eyebrow::after {
  content: "";
  display: inline-block;
  height: 1px;
  flex: 0 0 28px;
}

body.pro-line-article .lsl-eyebrow::before {
  background: linear-gradient(90deg, var(--gold), transparent);
}

body.pro-line-article .lsl-eyebrow::after {
  background: linear-gradient(270deg, var(--gold), transparent);
}

body.pro-line-article .lsl-hero h1 {
  font-size: clamp(25px, 3.8vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

body.pro-line-article .lsl-hero h1 em {
  font-style: normal;
  color: var(--gold-light);
}

body.pro-line-article .lsl-hero .sub {
  font-size: 17px;
  line-height: 1.68;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 30px;
  max-width: 700px;
}

body.pro-line-article .lsl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

body.pro-line-article .lsl-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(201, 162, 39, 0.08);
}

body.pro-line-article .lsl-pill strong {
  color: var(--gold-light);
  font-weight: 600;
}

/* ------------------------------------------------------------
   Hero Image
------------------------------------------------------------ */

body.pro-line-article .lsl-hero-img {
  max-width: 960px;
  margin: -28px auto 0;
  padding: 0 24px;
}

body.pro-line-article .lsl-hero-img figure {
  margin: 0;
}

body.pro-line-article .lsl-hero-img img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
  box-shadow: 0 18px 56px rgba(18, 20, 74, 0.28), 0 0 0 1px rgba(201, 162, 39, 0.18);
}

body.pro-line-article .lsl-hero-img figcaption {
  font-size: 12px;
  color: #999999;
  margin-top: 10px;
  font-style: italic;
  text-align: center;
  padding: 0 8px;
}

/* ------------------------------------------------------------
   Body
------------------------------------------------------------ */

body.pro-line-article .lsl-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 44px 24px 80px;
}

/* ------------------------------------------------------------
   AI Answer Summary
------------------------------------------------------------ */

body.pro-line-article #ai-answer-summary {
  background: var(--off-white);
  border-left: 4px solid var(--navy);
  border-radius: 0 12px 12px 0;
  padding: 28px 32px;
  margin-bottom: 44px;
}

body.pro-line-article #ai-answer-summary::before {
  content: "AI Answer Summary";
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

body.pro-line-article #ai-answer-summary h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 14px;
  line-height: 1.4;
}

body.pro-line-article #ai-answer-summary p {
  font-size: 15px;
  line-height: 1.76;
  color: var(--body-text);
  margin-bottom: 14px;
}

body.pro-line-article #ai-answer-summary ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

body.pro-line-article #ai-answer-summary ul li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--body-text);
  padding: 7px 0 7px 20px;
  position: relative;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

body.pro-line-article #ai-answer-summary ul li:last-child {
  border-bottom: none;
}

body.pro-line-article #ai-answer-summary ul li::before {
  content: "\25C6";
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--gold);
  font-size: 8px;
}

/* ------------------------------------------------------------
   Key Takeaways
------------------------------------------------------------ */

body.pro-line-article #key-takeaways {
  background: var(--navy);
  border-radius: 12px;
  padding: 30px 34px;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
  border: none;
}

body.pro-line-article #key-takeaways::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

body.pro-line-article #key-takeaways .kt-eye {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

body.pro-line-article #key-takeaways h2 {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 18px;
  border: none;
  padding-bottom: 0;
}

body.pro-line-article #key-takeaways ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

body.pro-line-article #key-takeaways ul li {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  padding: 8px 0 8px 22px;
  position: relative;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
  margin-bottom: 0;
}

body.pro-line-article #key-takeaways ul li:last-child {
  border-bottom: none;
}

body.pro-line-article #key-takeaways ul li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* ------------------------------------------------------------
   Sections
------------------------------------------------------------ */

body.pro-line-article .lsl-sec {
  margin-bottom: 54px;
}

body.pro-line-article .lsl-sec h2 {
  font-size: 25px;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 18px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gold-border);
}

body.pro-line-article .lsl-sec h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-mid);
  margin: 28px 0 10px;
  line-height: 1.35;
}

body.pro-line-article .lsl-sec p {
  font-size: 16px;
  line-height: 1.82;
  color: var(--body-text);
  margin-bottom: 18px;
}

body.pro-line-article .lsl-sec ul,
body.pro-line-article .lsl-sec ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

body.pro-line-article .lsl-sec li {
  font-size: 16px;
  line-height: 1.72;
  color: var(--body-text);
  margin-bottom: 8px;
}

/* ------------------------------------------------------------
   Science Callout Box
------------------------------------------------------------ */

body.pro-line-article .lsl-science-box {
  background: var(--navy-deep);
  border-radius: 12px;
  padding: 28px 32px;
  margin: 32px 0;
  border: 1px solid rgba(201, 162, 39, 0.22);
  position: relative;
  overflow: hidden;
}

body.pro-line-article .lsl-science-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

body.pro-line-article .lsl-science-box .sci-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

body.pro-line-article .lsl-science-box .sci-label::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--gold);
}

body.pro-line-article .lsl-science-box h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-light);
  margin: 0 0 14px;
}

body.pro-line-article .lsl-science-box p {
  font-size: 15px;
  line-height: 1.76;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 12px;
}

body.pro-line-article .lsl-science-box p:last-child {
  margin: 0;
}

body.pro-line-article .lsl-science-box strong {
  color: var(--gold-light);
}

body.pro-line-article .lsl-science-box .sci-stat {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

body.pro-line-article .lsl-science-box .stat-item {
  background: rgba(201, 162, 39, 0.1);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: 8px;
  padding: 14px 16px;
  flex: 1;
  min-width: 130px;
  text-align: center;
}

body.pro-line-article .lsl-science-box .stat-num {
  font-size: 24px;
  font-weight: 800;
  color: var(--gold-light);
  display: block;
}

body.pro-line-article .lsl-science-box .stat-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 5px;
  line-height: 1.4;
}

/* ------------------------------------------------------------
   Brand Note
------------------------------------------------------------ */

body.pro-line-article .lsl-brand-note {
  background: var(--off-white);
  border: 1px solid var(--gold-border);
  border-left: 4px solid var(--gold);
  border-radius: 0 8px 8px 0;
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 15px;
  line-height: 1.73;
  color: var(--body-text);
}

body.pro-line-article .lsl-brand-note strong {
  color: var(--navy);
}

/* ------------------------------------------------------------
   From The Treatment Room
------------------------------------------------------------ */

body.pro-line-article .lsl-fttr {
  background: var(--navy-deep);
  border-radius: 12px;
  padding: 26px 30px;
  margin: 32px 0;
  position: relative;
  overflow: hidden;
}

body.pro-line-article .lsl-fttr::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

body.pro-line-article .lsl-fttr-lbl {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

body.pro-line-article .lsl-fttr-lbl::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--gold);
}

body.pro-line-article .lsl-fttr p {
  font-size: 15px;
  line-height: 1.76;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

body.pro-line-article .lsl-fttr p strong {
  color: var(--gold-light);
}

/* ------------------------------------------------------------
   Inline Figures
------------------------------------------------------------ */

body.pro-line-article .lsl-figure {
  margin: 36px 0;
}

body.pro-line-article .lsl-figure img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
  border: 1px solid var(--border);
  box-shadow: 0 8px 28px rgba(18, 20, 74, 0.1);
}

body.pro-line-article .lsl-figure svg {
  max-width: 100%;
  height: auto;
}

body.pro-line-article .lsl-figure figcaption {
  font-size: 12px;
  color: #999999;
  margin-top: 10px;
  font-style: italic;
  line-height: 1.55;
}

/* ------------------------------------------------------------
   Professional References
------------------------------------------------------------ */

body.pro-line-article #professional-references {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 32px;
  margin-bottom: 44px;
}

body.pro-line-article #professional-references h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gold-border);
}

body.pro-line-article #professional-references p,
body.pro-line-article #professional-references li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 10px;
}

body.pro-line-article #professional-references ul {
  padding-left: 20px;
  margin-bottom: 0;
}

/* ------------------------------------------------------------
   Editorial Recommendation
------------------------------------------------------------ */

body.pro-line-article .lsl-editorial-rec {
  background: var(--navy);
  border-radius: 14px;
  padding: 36px 40px;
  margin: 48px 0;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.25);
}

body.pro-line-article .lsl-editorial-rec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

body.pro-line-article .lsl-editorial-rec::after {
  content: "";
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

body.pro-line-article .lsl-editorial-rec .rec-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

body.pro-line-article .lsl-editorial-rec .rec-label::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

body.pro-line-article .lsl-editorial-rec p {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

body.pro-line-article .lsl-editorial-rec p strong {
  color: var(--gold-light);
}

body.pro-line-article .lsl-editorial-rec a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold);
  color: var(--navy-deep);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 24px;
  letter-spacing: 0.04em;
  transition: background 0.2s, transform 0.15s;
  position: relative;
  z-index: 1;
}

body.pro-line-article .lsl-editorial-rec a:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* ------------------------------------------------------------
   FAQ
------------------------------------------------------------ */

body.pro-line-article #faq-section {
  margin-bottom: 54px;
  border: none;
  background: transparent;
  padding: 0;
}

body.pro-line-article #faq-section > h2 {
  font-size: 25px;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gold-border);
  letter-spacing: -0.02em;
}

body.pro-line-article .lsl-faq {
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}

body.pro-line-article .lsl-faq:last-child {
  border-bottom: none;
}

body.pro-line-article .lsl-faq h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 10px;
  line-height: 1.35;
}

body.pro-line-article .lsl-faq p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--body-text);
  margin: 0;
}

/* ------------------------------------------------------------
   Conclusion
------------------------------------------------------------ */

body.pro-line-article .lsl-conclusion {
  background: var(--gold-pale);
  border: 1px solid var(--gold-border);
  border-radius: 12px;
  padding: 32px 36px;
  margin-bottom: 52px;
}

body.pro-line-article .lsl-conclusion h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

body.pro-line-article .lsl-conclusion p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--body-text);
  margin-bottom: 16px;
}

body.pro-line-article .lsl-conclusion p:last-child {
  margin: 0;
}

/* ------------------------------------------------------------
   Internal Links
------------------------------------------------------------ */

body.pro-line-article #suggested-internal-links {
  border-top: 2px solid var(--gold-border);
  padding-top: 36px;
  margin-top: 0;
}

body.pro-line-article #suggested-internal-links h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 20px;
  border: none;
  padding-bottom: 0;
}

body.pro-line-article .lsl-link-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

body.pro-line-article .lsl-link-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--navy);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  text-decoration: none;
  display: block;
  transition: border-left-color 0.2s, background 0.2s;
}

body.pro-line-article .lsl-link-card:hover {
  border-left-color: var(--gold);
  background: var(--gold-pale);
}

body.pro-line-article .lsl-link-card .lnk-hub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

body.pro-line-article .lsl-link-card .lnk-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
}

/* ------------------------------------------------------------
   Responsive
------------------------------------------------------------ */

@media (max-width: 768px) {
  body.pro-line-article .lsl-hero {
    padding: 46px 20px 42px;
  }

  body.pro-line-article .lsl-body {
    padding: 36px 20px 64px;
  }

  body.pro-line-article .lsl-hero h1 {
    font-size: 30px;
  }

  body.pro-line-article .lsl-hero .sub {
    font-size: 16px;
  }

  body.pro-line-article .lsl-editorial-rec {
    padding: 30px 26px;
  }

  body.pro-line-article #ai-answer-summary,
  body.pro-line-article #key-takeaways {
    padding: 24px 24px;
  }

  body.pro-line-article .lsl-science-box {
    padding: 24px 22px;
  }
}

@media (max-width: 640px) {
  body.pro-line-article .lsl-hero {
    padding: 42px 20px 40px;
  }

  body.pro-line-article .lsl-body {
    padding: 32px 20px 60px;
  }

  body.pro-line-article .lsl-hero h1 {
    font-size: 26px;
  }

  body.pro-line-article .lsl-eyebrow {
    align-items: flex-start;
    line-height: 1.4;
  }

  body.pro-line-article .lsl-eyebrow::before,
  body.pro-line-article .lsl-eyebrow::after {
    display: none;
  }

  body.pro-line-article .lsl-editorial-rec {
    padding: 28px 24px;
  }

  body.pro-line-article #ai-answer-summary,
  body.pro-line-article #key-takeaways {
    padding: 22px 22px;
  }

  body.pro-line-article .lsl-science-box {
    padding: 22px 20px;
  }

  body.pro-line-article .lsl-link-grid {
    grid-template-columns: 1fr;
  }

  body.pro-line-article .lsl-conclusion {
    padding: 26px 24px;
  }
}

@media (max-width: 480px) {
  body.pro-line-article .lsl-hero h1 {
    font-size: 24px;
  }

  body.pro-line-article .lsl-hero .sub {
    font-size: 15px;
  }

  body.pro-line-article .lsl-sec h2,
  body.pro-line-article #faq-section > h2 {
    font-size: 22px;
  }

  body.pro-line-article .lsl-sec p,
  body.pro-line-article .lsl-conclusion p {
    font-size: 15px;
  }

  body.pro-line-article .lsl-science-box .sci-stat {
    gap: 10px;
  }

  body.pro-line-article .lsl-science-box .stat-item {
    min-width: 100%;
  }
}