/* ═══════════════════════════════════════════════════════════════
   ORIMAX ARTIKEL — MODERN ENHANCEMENT CSS
   Inject ke semua 4 halaman blog artikel
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  --teal:    #0F6E56;
  --teal-2:  #0D7C6B;
  --teal-lt: #E6F4F1;
  --amber:   #D97706;
  --amber-lt:#FEF3C7;
  --navy:    #1E3A5F;
  --navy-2:  #0A1929;
  --gold:    #F59E0B;
  --white:   #FFFFFF;
  --gray:    #6B7280;
  --gray-lt: #F8FAFC;
  --text:    #1a1a2e;
  --radius:  10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.07);
  --shadow-md: 0 6px 24px rgba(0,0,0,.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.14);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --ease-out: cubic-bezier(.25,.46,.45,.94);
}

/* ── Smooth Scroll ── */
html { scroll-behavior: smooth; }

/* ══════════════════════════════════════════
   1. READING PROGRESS BAR
══════════════════════════════════════════ */
#reading-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--teal) 0%, var(--amber) 60%, var(--gold) 100%);
  z-index: 9999;
  transition: width .1s linear;
  box-shadow: 0 0 8px rgba(15,110,86,.5);
}

/* ══════════════════════════════════════════
   2. HEADER — Glass morphism + scroll anim
══════════════════════════════════════════ */
.header {
  position: sticky !important;
  top: 0;
  z-index: 1000;
  transition: background .3s var(--ease-out), box-shadow .3s var(--ease-out), backdrop-filter .3s;
}
.header.scrolled {
  background: rgba(10,25,41,.88) !important;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

/* ══════════════════════════════════════════
   3. BREADCRUMB — subtle animate-in
══════════════════════════════════════════ */
.breadcrumb {
  animation: slideDown .5s var(--ease-out) both;
}
@keyframes slideDown {
  from { opacity:0; transform:translateY(-8px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ══════════════════════════════════════════
   4. ARTICLE HERO — Cinematic entrance
══════════════════════════════════════════ */
.article-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy) 50%, #0f3460 100%);
}
.article-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(15,110,86,.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 30%, rgba(30,58,95,.4) 0%, transparent 60%);
  animation: heroShimmer 8s ease-in-out infinite alternate;
}
@keyframes heroShimmer {
  from { opacity: .7; transform: scale(1); }
  to   { opacity: 1;  transform: scale(1.03); }
}
.article-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cdots/%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,.04)'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 64px 0 56px;
  animation: heroIn .7s var(--ease-out) both;
}
@keyframes heroIn {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}
.article-hero h1 {
  font-size: clamp(1.55rem, 3.2vw, 2.4rem);
  line-height: 1.25;
  color: var(--white);
  margin: 14px 0 18px;
  animation: heroIn .7s .12s var(--ease-out) both;
}
.kc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  animation: fadeIn .5s .08s both;
}
.kc-badge-purple { background: rgba(124,58,237,.2); color: #c4b5fd; border: 1px solid rgba(124,58,237,.3); }
.kc-badge-amber  { background: rgba(217,119,6,.2);  color: #fcd34d;  border: 1px solid rgba(217,119,6,.3); }
.kc-badge-teal   { background: rgba(15,110,86,.25); color: #6ee7b7;  border: 1px solid rgba(15,110,86,.3); }
.kc-badge-red    { background: rgba(220,38,38,.2);  color: #fca5a5;  border: 1px solid rgba(220,38,38,.3); }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  animation: heroIn .6s .2s var(--ease-out) both;
}
.meta-item {
  color: rgba(255,255,255,.65);
  font-size: .82rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ══════════════════════════════════════════
   5. ARTICLE LAYOUT — TOC sticky upgrade
══════════════════════════════════════════ */
.article-layout {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  gap: 32px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 40px 20px 60px;
  align-items: start;
}
.toc-sticky {
  position: sticky;
  top: 88px;
  background: var(--white);
  border: 1px solid #e8edf3;
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s;
  animation: fadeInLeft .6s var(--ease-out) both;
}
.toc-sticky:hover { box-shadow: var(--shadow-md); }
@keyframes fadeInLeft {
  from { opacity:0; transform:translateX(-16px); }
  to   { opacity:1; transform:translateX(0); }
}
.toc-heading {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--teal-lt);
}
.toc {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.toc li a {
  display: block;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: .82rem;
  color: var(--gray);
  text-decoration: none;
  transition: background .18s, color .18s, transform .18s;
  position: relative;
}
.toc li a::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px; height: 60%;
  background: var(--teal);
  border-radius: 0 3px 3px 0;
  transition: transform .18s var(--ease-spring);
}
.toc li a:hover,
.toc li a.active {
  background: var(--teal-lt);
  color: var(--teal);
  transform: translateX(4px);
}
.toc li a:hover::before,
.toc li a.active::before { transform: translateY(-50%) scaleY(1); }

/* ══════════════════════════════════════════
   6. ARTICLE CONTENT — Scroll reveal
══════════════════════════════════════════ */
.article-content {
  min-width: 0;
}
.article-content h2 {
  font-size: 1.45rem;
  color: var(--navy);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--teal-lt);
  position: relative;
}
.article-content h2::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 48px; height: 2px;
  background: var(--teal);
  border-radius: 2px;
}
.article-content h3 {
  font-size: 1.1rem;
  color: var(--navy);
  margin: 28px 0 10px;
}
.article-content p {
  color: #374151;
  line-height: 1.8;
  margin-bottom: 16px;
}
.article-content ul li {
  margin-bottom: 6px;
  line-height: 1.7;
  color: #374151;
}

/* ── Scroll Reveal base ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════
   7. SCENARIO / STEP CARDS — Enhanced
══════════════════════════════════════════ */
.scenario-card {
  border: 1px solid #e0e7ef;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 24px 0;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s var(--ease-out), transform .25s var(--ease-out);
}
.scenario-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.scenario-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  padding: 16px 20px;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.scenario-number {
  background: var(--teal);
  color: var(--white);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
}
.scenario-body {
  padding: 20px 22px;
  background: var(--white);
}
.scenario-body h4 {
  font-size: .88rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--teal);
  margin: 16px 0 8px;
}
.scenario-body h4:first-child { margin-top: 0; }
.pain-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}
.pain-list li {
  padding: 7px 0 7px 26px;
  position: relative;
  border-bottom: 1px dashed #f0f0f0;
  font-size: .88rem;
  color: #374151;
}
.pain-list li:last-child { border-bottom: none; }
.pain-list li::before {
  content: '✕';
  position: absolute;
  left: 4px;
  color: #ef4444;
  font-size: .85rem;
  font-weight: 700;
}
.cost-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FEF3C7;
  border: 1px solid #FCD34D;
  color: #92400E;
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  margin-top: 4px;
}

/* ══════════════════════════════════════════
   8. WARNING / INFO / SUCCESS BOXES
══════════════════════════════════════════ */
.warning-box, .info-box, .success-box, .urgent-box {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: .9rem;
  line-height: 1.7;
  position: relative;
  overflow: hidden;
}
.warning-box::before, .info-box::before, .success-box::before, .urgent-box::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
}
.warning-box {
  background: #FFF7ED;
  border: 1px solid #FED7AA;
  color: #7C2D12;
}
.warning-box::before { background: #F97316; }
.info-box {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #1E3A5F;
}
.info-box::before { background: #3B82F6; }
.success-box {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #14532D;
}
.success-box::before { background: var(--teal); }
.urgent-box {
  background: #FFF1F2;
  border: 1px solid #FECDD3;
  color: #881337;
}
.urgent-box::before { background: #F43F5E; }

/* ══════════════════════════════════════════
   9. TABLE — Striped modern
══════════════════════════════════════════ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid #e0e7ef;
  margin: 20px 0;
}
.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.table-wrap thead th {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: rgba(255,255,255,.9);
  padding: 13px 16px;
  text-align: left;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.table-wrap tbody tr {
  transition: background .18s;
}
.table-wrap tbody tr:nth-child(odd)  { background: #f8fafc; }
.table-wrap tbody tr:nth-child(even) { background: var(--white); }
.table-wrap tbody tr:hover { background: var(--teal-lt); }
.table-wrap tbody td {
  padding: 12px 16px;
  color: #374151;
  border-bottom: 1px solid #f0f0f5;
}
.highlight-row {
  background: linear-gradient(90deg, #f0fdf4 0%, #dcfce7 100%) !important;
}
.highlight-row td { color: var(--teal) !important; font-weight: 600 !important; }
.td-bold { font-weight: 700; }

/* ══════════════════════════════════════════
   10. CALCULATOR CARD
══════════════════════════════════════════ */
.calc-section { margin: 28px 0; }
.calc-card {
  background: linear-gradient(135deg, var(--navy-2) 0%, #0d2137 100%);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.calc-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(15,110,86,.3) 0%, transparent 70%);
  pointer-events: none;
}
.calc-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.calc-sub { color: rgba(255,255,255,.55); font-size: .85rem; margin-bottom: 20px; }
.slider-wrap { margin-bottom: 22px; }
.slider-label {
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,.75);
  font-size: .83rem;
  margin-bottom: 10px;
}
.slider-value {
  font-weight: 700;
  color: var(--gold);
  font-size: 1rem;
}
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,.15);
  outline: none;
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--teal-2));
  box-shadow: 0 2px 8px rgba(15,110,86,.5);
  transition: transform .18s var(--ease-spring);
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.2); }
.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}
.result-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 16px;
  transition: background .2s;
}
.result-card:hover { background: rgba(255,255,255,.11); }
.result-card.thermal { border-color: rgba(15,110,86,.4); }
.rc-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 6px;
}
.rc-device { color: var(--gold); font-size: .78rem; margin-bottom: 10px; }
.rc-row {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  padding: 4px 0;
}
.rc-amount { color: var(--white); font-weight: 700; }
.savings-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.saving-box {
  border-radius: 10px;
  padding: 14px 16px;
  text-align: center;
}
.saving-box.monthly { background: rgba(217,119,6,.15); border: 1px solid rgba(217,119,6,.3); }
.saving-box.yearly  { background: rgba(15,110,86,.15);  border: 1px solid rgba(15,110,86,.3); }
.sb-label { font-size: .72rem; color: rgba(255,255,255,.55); margin-bottom: 6px; }
.sb-amount { font-size: 1.15rem; font-weight: 800; color: var(--white); }
.calc-cta { text-align: center; }
.calc-cta p { color: rgba(255,255,255,.65); font-size: .88rem; margin-bottom: 10px; }
.calc-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-2) 100%);
  color: var(--white);
  font-weight: 700;
  font-size: .88rem;
  padding: 10px 22px;
  border-radius: 8px;
  text-decoration: none;
  transition: transform .2s var(--ease-spring), box-shadow .2s;
  box-shadow: 0 4px 14px rgba(15,110,86,.4);
}
.calc-cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15,110,86,.5);
}

/* ══════════════════════════════════════════
   11. COMPARISON GRID
══════════════════════════════════════════ */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0 28px;
}
.comp-col {
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: transform .25s var(--ease-out);
}
.comp-col:hover { transform: translateY(-4px); }
.comp-col.laser {
  background: #FFF7ED;
  border: 1px solid #FED7AA;
}
.comp-col.thermal {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
}
.comp-col h4 {
  font-size: .92rem;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.comp-col.laser h4 { color: #92400E; }
.comp-col.thermal h4 { color: #14532D; }
.comp-col ul { list-style: none; padding: 0; margin: 0; }
.comp-col ul li {
  padding: 5px 0 5px 20px;
  position: relative;
  font-size: .85rem;
  line-height: 1.5;
  color: #374151;
}
.comp-col.laser ul li::before { content: '—'; position:absolute;left:0;color:#F97316;font-weight:700; }
.comp-col.thermal ul li::before { content: '✓'; position:absolute;left:0;color:var(--teal);font-weight:700; }

/* ══════════════════════════════════════════
   12. FAQ — Animated accordion
══════════════════════════════════════════ */
.faq-section { margin: 32px 0; }
.faq-section h2 { margin-top: 0; }
.faq-item {
  border: 1px solid #e0e7ef;
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: box-shadow .2s;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  background: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--navy);
  text-align: left;
  transition: background .18s, color .18s;
  gap: 12px;
  font-family: inherit;
}
.faq-q:hover { background: var(--teal-lt); color: var(--teal); }
.faq-q.open  { background: var(--teal-lt); color: var(--teal); }
.faq-icon {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--teal);
  min-width: 20px;
  text-align: center;
  transition: transform .25s var(--ease-spring);
  line-height: 1;
}
.faq-q.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 18px 16px;
  font-size: .875rem;
  color: #374151;
  line-height: 1.75;
  border-top: 1px solid #e6f4f1;
  background: #fafcfb;
  animation: faqSlide .25s var(--ease-out) both;
}
@keyframes faqSlide {
  from { opacity:0; transform:translateY(-6px); }
  to   { opacity:1; transform:translateY(0); }
}
.faq-a.open { display: block; }

/* ══════════════════════════════════════════
   13. RECOMMENDED PRODUCTS
══════════════════════════════════════════ */
.rec-products-section { margin: 32px 0; }
.rec-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.rec-product {
  display: flex;
  flex-direction: column;
  border: 1px solid #e0e7ef;
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform .25s var(--ease-spring), box-shadow .25s;
  box-shadow: var(--shadow-sm);
}
.rec-product:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: var(--shadow-md);
}
.rec-product-img {
  height: 160px;
  background-size: cover;
  background-position: center;
  background-color: var(--gray-lt);
  position: relative;
  overflow: hidden;
}
.rec-product-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,.2));
  transition: opacity .25s;
}
.rec-product:hover .rec-product-img::after { opacity: 0; }
.rec-product-body {
  padding: 14px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.rec-product-body h4 {
  font-size: .9rem;
  color: var(--navy);
  margin: 0 0 6px;
}
.rec-product-body p {
  font-size: .8rem;
  color: var(--gray);
  line-height: 1.5;
  flex: 1;
  margin: 0 0 10px;
}
.rec-product-link {
  font-size: .8rem;
  font-weight: 700;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.rec-product-link::after {
  content: '→';
  transition: transform .2s var(--ease-spring);
}
.rec-product:hover .rec-product-link::after { transform: translateX(4px); }

/* ══════════════════════════════════════════
   14. AUTHOR BOX
══════════════════════════════════════════ */
.author-box {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: linear-gradient(135deg, #f8fafc 0%, var(--teal-lt) 100%);
  border: 1px solid #d1e9e4;
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin: 36px 0 28px;
  position: relative;
  overflow: hidden;
}
.author-box::before {
  content: '"';
  position: absolute;
  right: 18px; top: 8px;
  font-size: 5rem;
  font-weight: 900;
  color: rgba(15,110,86,.08);
  line-height: 1;
  pointer-events: none;
}
.author-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-2) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(15,110,86,.3);
  position: relative;
}
.author-avatar::after {
  content: '';
  position: absolute; inset: -3px;
  border-radius: 50%;
  border: 2px solid rgba(15,110,86,.2);
}
.author-info h4 { font-size: 1rem; color: var(--navy); margin: 0 0 3px; }
.author-role { font-size: .78rem; color: var(--teal); font-weight: 600; margin: 0 0 8px; }
.author-bio { font-size: .83rem; color: #4B5563; line-height: 1.65; margin: 0 0 8px; }
.author-article-count { font-size: .75rem; color: var(--gray); margin: 0 0 10px; }
.author-link-all {
  font-size: .8rem;
  font-weight: 700;
  color: var(--teal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .18s var(--ease-spring);
}
.author-link-all::after { content: '→'; }
.author-link-all:hover { gap: 8px; }

/* ══════════════════════════════════════════
   15. RELATED ARTICLES GRID
══════════════════════════════════════════ */
.related-section { margin: 28px 0; }
.related-section h2 { margin-top: 0; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.related-card {
  display: flex;
  flex-direction: column;
  border: 1px solid #e0e7ef;
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform .25s var(--ease-spring), box-shadow .25s;
  box-shadow: var(--shadow-sm);
  background: var(--white);
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.related-thumb {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background-size: cover;
  background-position: center center;
  background-color: var(--gray-lt);
  transition: transform .4s var(--ease-out);
}
.related-card:hover .related-thumb { transform: scale(1.04); }
.related-body { padding: 12px 14px; }
.related-cat {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 5px;
}
.related-title {
  font-size: .83rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.45;
}
/* Card without thumbnail */
.related-card:not(.has-thumb) {
  padding: 14px 16px;
  flex-direction: column;
  gap: 6px;
}

/* ══════════════════════════════════════════
   16. SIDEBAR CARDS
══════════════════════════════════════════ */
.article-sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeInRight .6s var(--ease-out) both;
}
@keyframes fadeInRight {
  from { opacity:0; transform:translateX(16px); }
  to   { opacity:1; transform:translateX(0); }
}
.sidebar-card {
  background: var(--white);
  border: 1px solid #e0e7ef;
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.sidebar-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.sidebar-card h3 {
  font-size: .95rem;
  color: var(--navy);
  margin: 0 0 10px;
}
.sidebar-card p {
  font-size: .82rem;
  color: #4B5563;
  line-height: 1.6;
  margin: 0 0 12px;
}
.btn-sidebar-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--white) !important;
  font-weight: 700;
  font-size: .88rem;
  border-radius: 9px;
  text-decoration: none;
  transition: transform .2s var(--ease-spring), box-shadow .2s;
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
}
.btn-sidebar-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,211,102,.45);
}
.sidebar-meta {
  font-size: .76rem !important;
  color: var(--gray) !important;
  margin-top: 12px !important;
  line-height: 1.8 !important;
}

/* ══════════════════════════════════════════
   17. INQUIRY SECTION — CTA form
══════════════════════════════════════════ */
.inquiry-section {
  background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy) 60%, #0f3460 100%);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.inquiry-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 10% 50%, rgba(15,110,86,.15) 0%, transparent 60%);
  pointer-events: none;
}
.inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.inquiry-info { color: var(--white); }
.inquiry-info h2 { font-size: 1.6rem; margin: 10px 0 14px; }
.inquiry-info p  { color: rgba(255,255,255,.65); line-height: 1.7; }
.contact-ways { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.cw {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  text-decoration: none;
  color: var(--white);
  transition: background .2s, transform .2s;
}
.cw:hover { background: rgba(255,255,255,.12); transform: translateX(4px); }
.cw-icon {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}
.form-card h3 { font-size: 1.1rem; color: var(--navy); margin: 0 0 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.fg { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.fg:last-of-type { margin-bottom: 16px; }
.fg label {
  font-size: .78rem;
  font-weight: 600;
  color: #374151;
  letter-spacing: .02em;
}
.req { color: #ef4444; }
.fc-input {
  padding: 10px 13px;
  border: 1.5px solid #e0e7ef;
  border-radius: 8px;
  font-size: .88rem;
  font-family: inherit;
  color: var(--text);
  transition: border-color .18s, box-shadow .18s;
  outline: none;
  width: 100%;
  box-sizing: border-box;
}
.fc-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15,110,86,.12);
}
textarea.fc-input {
  resize: vertical;
  min-height: 90px;
}
.btn-submit {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-2) 100%);
  color: var(--white);
  font-weight: 700;
  font-size: .92rem;
  border: none;
  border-radius: 9px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform .2s var(--ease-spring), box-shadow .2s, filter .2s;
  box-shadow: 0 4px 16px rgba(15,110,86,.35);
  font-family: inherit;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15,110,86,.45);
  filter: brightness(1.05);
}
.btn-submit:active { transform: translateY(0); }

/* ══════════════════════════════════════════
   18. FOOTER
══════════════════════════════════════════ */
footer {
  background: var(--navy-2);
  padding: 48px 0 24px;
  color: rgba(255,255,255,.65);
}
.fg-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 36px;
}
.fb .logo { margin-bottom: 14px; }
.logo-text {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: .04em;
}
.logo-tag {
  display: block;
  font-size: .65rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.fb p { font-size: .82rem; line-height: 1.7; color: rgba(255,255,255,.5); }
.fc-col h4 { font-size: .78rem; font-weight: 700; color: var(--white); letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
.fc-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 7px; }
.fc-col ul li a {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color .18s, padding-left .18s;
  display: inline-block;
}
.fc-col ul li a:hover { color: var(--white); padding-left: 4px; }
.fk-col h4 { font-size: .78rem; font-weight: 700; color: var(--white); letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
.fk-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.fk-list li { display: flex; align-items: center; gap: 9px; font-size: .8rem; color: rgba(255,255,255,.55); }
.fk-list li a { color: rgba(255,255,255,.55); text-decoration: none; transition: color .18s; }
.fk-list li a:hover { color: var(--white); }
.fk-list li svg { flex-shrink: 0; }
.f-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.07);
  font-size: .78rem;
  color: rgba(255,255,255,.3);
}

/* ══════════════════════════════════════════
   19. MOBILE STICKY CTA
══════════════════════════════════════════ */
.cta-mobile {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: rgba(10,25,41,.95);
  backdrop-filter: blur(12px);
  z-index: 9990;
  border-top: 1px solid rgba(255,255,255,.1);
}
.btn-cta {
  display: block;
  text-align: center;
  padding: 13px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-2) 100%);
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  border-radius: 10px;
  text-decoration: none;
  transition: filter .2s;
}
.btn-cta:hover { filter: brightness(1.1); }

/* ══════════════════════════════════════════
   20. SECTION DIVIDER
══════════════════════════════════════════ */
.section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e0e7ef 30%, #e0e7ef 70%, transparent);
  margin: 36px 0;
}

/* ══════════════════════════════════════════
   21. VIDEO CONTAINER (managed by artikel.css)
══════════════════════════════════════════ */
.video-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .78rem;
  color: var(--gray);
  margin-bottom: 20px;
}
.video-caption a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
  transition: color .18s;
}
.video-caption a:hover { color: var(--teal-2); }

/* ══════════════════════════════════════════
   22. EYEBROW BADGE (inline CTA)
══════════════════════════════════════════ */
.eyebrow-light {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(245,158,11,.2);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
  border: 1px solid rgba(245,158,11,.3);
}

/* ══════════════════════════════════════════
   23. FADE IN utility
══════════════════════════════════════════ */
@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}

/* ══════════════════════════════════════════
   24. RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .article-layout {
    grid-template-columns: 1fr;
    padding: 24px 16px 48px;
  }
  .toc-sticky { position: static; margin-bottom: 8px; }
  .article-sidebar { position: static; }
  .fg-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .inquiry-grid  { grid-template-columns: 1fr; gap: 24px; }
  .form-row      { grid-template-columns: 1fr; }
  .comparison-grid { grid-template-columns: 1fr; }
  .calc-results  { grid-template-columns: 1fr; }
  .savings-row   { grid-template-columns: 1fr; }
  .fg-grid       { grid-template-columns: 1fr; gap: 24px; }
  .f-bottom      { flex-direction: column; gap: 10px; text-align: center; }
  .cta-mobile    { display: block; }
  .article-hero h1 { font-size: 1.35rem; }
  .related-grid  { grid-template-columns: 1fr 1fr; }
  .author-box    { flex-direction: column; gap: 14px; }
}
@media (max-width: 480px) {
  .related-grid  { grid-template-columns: 1fr; }
  .rec-products-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════
   25. HEADER NAV — Teks putih saat scrolled
   Fix: teks menu hitam tidak terlihat di bg biru/navy
══════════════════════════════════════════ */

/* Default state: pastikan nav teks sudah kontras */
.header .nav-menu li > a,
.header .nav-menu li > span.dropdown-toggle,
.header .nav-menu > li > a,
.header .nav-menu > li > span {
  transition: color .3s ease, opacity .3s ease;
}

/* Scrolled state: paksa semua teks nav jadi putih */
.header.scrolled .nav-menu li > a,
.header.scrolled .nav-menu li > span.dropdown-toggle,
.header.scrolled .nav-menu > li > a,
.header.scrolled .nav-menu > li > span,
.header.scrolled .dropdown-toggle {
  color: rgba(255,255,255,.90) !important;
}

/* Logo teks putih saat scrolled */
.header.scrolled .logo-text {
  color: var(--white) !important;
}
.header.scrolled .logo-tag {
  color: rgba(255,255,255,.45) !important;
}

/* Hover teks nav saat scrolled */
.header.scrolled .nav-menu li > a:hover,
.header.scrolled .nav-menu li > span:hover {
  color: var(--white) !important;
  opacity: 1;
}

/* Active/current nav item saat scrolled */
.header.scrolled .nav-menu li > a.active,
.header.scrolled .nav-menu li > a.current {
  color: var(--white) !important;
}

/* SVG chevron di dropdown toggle ikut putih */
.header.scrolled .dropdown-toggle-icon {
  stroke: rgba(255,255,255,.8) !important;
}

/* CTA button "Konsultasi Gratis" tetap jelas saat scrolled */
.header.scrolled .btn.btn-primary,
.header.scrolled .nav-cta-desktop a {
  background: var(--teal) !important;
  color: var(--white) !important;
  border-color: var(--teal) !important;
}

/* Hamburger menu (mobile) ikut putih */
.header.scrolled .hamburger span {
  background: var(--white) !important;
}