/* ========================
   DESIGN TOKENS (same as index.html)
   ======================== */
:root {
  --bg: #0a0a0c;
  --s1: #101014;
  --s2: #17171c;
  --s3: #1e1e25;
  --border: rgba(0,200,255,0.08);
  --border2: rgba(255,255,255,0.06);
  --accent: #00c8ff;
  --accent2: #0099cc;
  --accent-glow: rgba(0,200,255,0.15);
  --warm: #e8dcc8;
  --text: #eaeaf0;
  --muted: #5a5a6e;
  --muted2: #8e8ea0;
  --green: #22c55e;
  --orange: #f59e0b;
  --radius: 16px;
  --radius-lg: 24px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  font-weight: 400;
}

/* BG TEXTURE */
.bg-fixed {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
}
.bg-noise {
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
  position: absolute; inset: 0;
}
.bg-gradient {
  background: radial-gradient(ellipse 60% 40% at 10% 0%, rgba(0,200,255,0.04), transparent),
              radial-gradient(ellipse 50% 50% at 90% 100%, rgba(0,100,180,0.035), transparent);
  position: absolute; inset: 0;
}

/* ========================
   HEADER
   ======================== */
header {
  background: rgba(10,10,12,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 800;
  padding: 0 2rem;
}
.header-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none;
}
.brand-name {
  font-weight: 800; font-size: 1.1rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted2);
}
.brand-name span { color: var(--accent); }

nav {
  display: flex; align-items: center; gap: 0.15rem;
}
nav a {
  color: var(--muted2); text-decoration: none;
  font-size: 0.85rem; font-weight: 500;
  padding: 0.4rem 0.85rem; border-radius: 10px;
  transition: all 0.2s;
}
nav a:hover { color: #fff; background: rgba(255,255,255,0.04); }
nav a.active { color: var(--accent); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--bg) !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 999px !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  box-shadow: 0 4px 16px rgba(0,200,255,0.2);
  display: flex; align-items: center; gap: 0.4rem;
  margin-left: 0.6rem;
  transition: all 0.25s !important;
}
.nav-cta:hover {
  background: #00b0dd !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0,200,255,0.3);
}

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--muted2); border-radius: 2px; transition: all 0.3s;
}
@media(max-width:780px) {
  nav {
    display: none; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,10,12,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem; gap: 0.3rem;
  }
  nav.open { display: flex; }
  nav a { padding: 0.65rem 0.5rem; }
  .hamburger { display: flex; }
  .nav-cta { margin-left: 0; }
}

/* ========================
   BREADCRUMB
   ======================== */
.breadcrumb-bar {
  background: var(--s1);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 0.6rem 2rem;
}
.breadcrumb {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem; color: var(--muted);
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--muted); opacity: 0.4; }
.breadcrumb-current { color: var(--accent); }

/* ========================
   SHARED UTILS
   ======================== */
section { position: relative; z-index: 1; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 2rem; }
.wrap-narrow { max-width: 860px; margin: 0 auto; padding: 0 2rem; }

.section-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem; font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.8rem;
}
.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 900; line-height: 1.1;
  margin-bottom: 0.6rem;
  letter-spacing: -0.025em;
}
.section-title span { color: var(--accent); }
.section-sub {
  color: var(--muted2); font-size: 1rem;
  line-height: 1.7;
}
.sec-div {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,255,0.08) 50%, transparent);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { animation: fadeUp 0.7s ease both; }

/* ========================
   HERO / PAGE HEADER
   ======================== */
.page-hero {
  padding: 5rem 2rem 4rem;
  position: relative; overflow: hidden;
  background: var(--bg);
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0,200,255,0.07), transparent 70%),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(0,80,180,0.05), transparent);
  pointer-events: none;
}
.page-hero-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.4;
  background:
    linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(255,255,255,0.015) 50%, transparent calc(50% + 0.5px)),
    linear-gradient(90deg, transparent calc(25% - 0.5px), rgba(255,255,255,0.01) 25%, transparent calc(25% + 0.5px)),
    linear-gradient(90deg, transparent calc(75% - 0.5px), rgba(255,255,255,0.01) 75%, transparent calc(75% + 0.5px));
}
.page-hero-inner {
  max-width: 860px; margin: 0 auto;
  text-align: center; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Space Mono', monospace;
  background: rgba(0,200,255,0.05);
  border: 1px solid rgba(0,200,255,0.12);
  border-radius: 999px;
  padding: 0.4rem 1.1rem;
  font-size: 0.72rem; color: var(--accent);
  font-weight: 700; margin-bottom: 2rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  animation: fadeUp 0.5s ease both;
}
.page-hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  font-weight: 900; line-height: 1.06;
  margin-bottom: 1.4rem;
  letter-spacing: -0.03em;
  animation: fadeUp 0.6s 0.08s ease both;
}
.page-hero h1 span { color: var(--accent); }
.page-hero-sub {
  font-size: 1.05rem; color: var(--muted2);
  line-height: 1.75; max-width: 620px; margin: 0 auto 2.8rem;
  animation: fadeUp 0.6s 0.16s ease both;
}
.page-hero-sub strong { color: var(--text); font-weight: 600; }

.hero-chips {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  justify-content: center;
  animation: fadeUp 0.6s 0.24s ease both;
}
.hero-chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: 'Space Mono', monospace;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 999px;
  padding: 0.32rem 0.85rem;
  font-size: 0.68rem; color: var(--muted2);
  letter-spacing: 0.02em;
}
.hero-chip .dot { color: var(--green); }

/* ========================
   TOC / INHALTSVERZEICHNIS
   ======================== */
.toc-section {
  background: var(--s1);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 2rem;
}
.toc-inner {
  max-width: 860px; margin: 0 auto;
  display: grid; grid-template-columns: auto 1fr;
  gap: 1.5rem; align-items: start;
}
@media(max-width:600px) { .toc-inner { grid-template-columns: 1fr; } }
.toc-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.12em; padding-top: 0.15rem;
  white-space: nowrap;
}
.toc-links {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.toc-links a {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: rgba(0,200,255,0.04);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: 10px;
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem; color: var(--muted2);
  text-decoration: none; font-weight: 500;
  transition: all 0.2s;
}
.toc-links a:hover {
  border-color: var(--accent); color: var(--accent);
  background: rgba(0,200,255,0.08);
}
.toc-links a .tc { font-size: 0.7rem; }

/* ========================
   ARTICLE BODY
   ======================== */
.article-body {
  padding: 5rem 2rem;
  background: var(--bg);
}

/* ---- section block ---- */
.art-section {
  max-width: 860px; margin: 0 auto 4.5rem;
  scroll-margin-top: 100px;
}
.art-section:last-child { margin-bottom: 0; }

.art-section-tag {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.14em; margin-bottom: 0.75rem;
}
.art-section h2 {
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 900; line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}
.art-section h2 span { color: var(--accent); }

.art-section p {
  color: var(--muted2); font-size: 0.97rem;
  line-height: 1.85; margin-bottom: 1rem;
}
.art-section p:last-child { margin-bottom: 0; }
.art-section p strong { color: var(--text); font-weight: 600; }

/* ---- comparison card ---- */
.compare-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.1rem; margin-top: 1.8rem;
}
@media(max-width:580px) { .compare-grid { grid-template-columns: 1fr; } }

.compare-card {
  background: var(--s1);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.6rem;
  position: relative; overflow: hidden;
  transition: all 0.3s;
}
.compare-card:hover {
  border-color: rgba(0,200,255,0.15);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.compare-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.5;
}
.compare-card.secondary::before {
  background: linear-gradient(90deg, rgba(139,92,246,0.6), transparent);
}
.compare-title {
  font-weight: 800; font-size: 1.05rem;
  margin-bottom: 0.35rem; letter-spacing: -0.01em;
}
.compare-subtitle {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.compare-card.secondary .compare-subtitle { color: #a78bfa; }
.compare-list {
  list-style: none; display: flex; flex-direction: column; gap: 0.55rem;
}
.compare-list li {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: 0.84rem; color: var(--muted2); line-height: 1.5;
}
.compare-list li::before {
  content: '→'; color: var(--accent);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem; margin-top: 0.18rem; flex-shrink: 0;
}
.compare-card.secondary .compare-list li::before { color: #a78bfa; }

/* ---- info box ---- */
.info-box {
  background: rgba(0,200,255,0.03);
  border: 1px solid rgba(0,200,255,0.1);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.2rem 1.5rem;
  margin: 1.8rem 0;
}
.info-box-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.12em; margin-bottom: 0.5rem;
}
.info-box p {
  color: var(--text) !important;
  font-size: 0.9rem !important;
  margin-bottom: 0 !important;
}

/* ---- feature grid ---- */
.feat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; margin-top: 1.8rem;
}
@media(max-width:640px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:380px) { .feat-grid { grid-template-columns: 1fr; } }

.feat-card {
  background: var(--s1);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: all 0.25s;
}
.feat-card:hover {
  border-color: rgba(0,200,255,0.15);
  background: rgba(0,200,255,0.015);
}
.feat-icon {
  font-size: 1.5rem; margin-bottom: 0.7rem;
}
.feat-title {
  font-size: 0.9rem; font-weight: 800;
  margin-bottom: 0.35rem; letter-spacing: -0.01em;
}
.feat-desc {
  font-size: 0.78rem; color: var(--muted2); line-height: 1.6;
}

/* ---- check list ---- */
.check-list {
  list-style: none; display: flex; flex-direction: column;
  gap: 0.65rem; margin-top: 1.2rem;
}
.check-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.9rem; color: var(--muted2); line-height: 1.55;
}
.check-icon {
  width: 20px; height: 20px; border-radius: 6px; flex-shrink: 0;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem; color: var(--green); margin-top: 0.1rem;
}

/* ---- stat row ---- */
.stat-row {
  display: flex; gap: 1.5rem; flex-wrap: wrap;
  margin-top: 2rem;
}
.stat-item {
  flex: 1; min-width: 130px;
  background: var(--s2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-align: center;
}
.stat-num {
  font-size: 2rem; font-weight: 900;
  color: var(--accent); line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-top: 0.35rem;
}

/* ---- divider ---- */
.art-divider {
  max-width: 860px; margin: 0 auto 4.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,255,0.1) 50%, transparent);
}

/* ========================
   TYPISCHES CONTENT BLOCK
   ======================== */
.content-items-section {
  background: var(--s1);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 4rem 2rem;
}
.content-items-inner {
  max-width: 1100px; margin: 0 auto;
}
.content-items-header {
  text-align: center; margin-bottom: 3rem;
}
.content-items-header .section-sub { margin: 0 auto; max-width: 540px; }

.items-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
@media(max-width:900px) { .items-grid { grid-template-columns: repeat(3, 1fr); } }
@media(max-width:560px) { .items-grid { grid-template-columns: 1fr 1fr; } }

.item-card {
  background: var(--s2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.4rem 1rem;
  text-align: center;
  transition: all 0.25s;
}
.item-card:hover {
  border-color: rgba(0,200,255,0.18);
  transform: translateY(-3px);
}
.item-icon { font-size: 1.7rem; margin-bottom: 0.6rem; }
.item-name {
  font-size: 0.83rem; font-weight: 700;
  color: var(--text); margin-bottom: 0.25rem;
}
.item-sub { font-size: 0.72rem; color: var(--muted2); }

/* ========================
   PROCESS / ABLAUF
   ======================== */
.process-section {
  padding: 5rem 2rem;
  background: var(--bg);
}
.process-inner-wrap {
  max-width: 900px; margin: 0 auto;
}
.process-header { text-align: center; margin-bottom: 3rem; }
.process-header .section-sub { margin: 0 auto; }

.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem; position: relative;
  margin-top: 0.5rem;
}
@media(max-width:720px) {
  .process-steps { grid-template-columns: 1fr 1fr; }
}
@media(max-width:440px) {
  .process-steps { grid-template-columns: 1fr; }
}

.proc-step {
  background: var(--s1);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.6rem 1.2rem;
  position: relative;
  transition: all 0.25s;
}
.proc-step:hover {
  border-color: rgba(0,200,255,0.2);
  transform: translateY(-3px);
}
.proc-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(0,200,255,0.06);
  border: 1.5px solid rgba(0,200,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem; font-weight: 700; color: var(--accent);
  margin-bottom: 1rem;
}
.proc-title { font-size: 0.9rem; font-weight: 800; margin-bottom: 0.4rem; }
.proc-desc { font-size: 0.78rem; color: var(--muted2); line-height: 1.6; }

/* ========================
   FAQ
   ======================== */
.faq-section {
  padding: 5rem 2rem;
  background: var(--s1);
  position: relative;
}
.faq-section::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,255,0.08) 50%, transparent);
}
.faq-inner { max-width: 800px; margin: 0 auto; }
.faq-header { text-align: center; margin-bottom: 3rem; }
.faq-header .section-sub { margin: 0 auto; }

.faq-item {
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  margin-bottom: 0.75rem; overflow: hidden;
  background: var(--s2);
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: rgba(0,200,255,0.12); }
.faq-item.open { border-color: rgba(0,200,255,0.18); }
.faq-q {
  padding: 1.15rem 1.4rem; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 0.92rem; gap: 1rem;
  user-select: none; transition: color 0.2s;
}
.faq-item.open .faq-q { color: var(--accent); }
.faq-toggle {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  background: rgba(0,200,255,0.06);
  border: 1px solid rgba(0,200,255,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: var(--accent); font-weight: 700;
  transition: transform 0.3s;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a {
  display: none; padding: 0 1.4rem 1.3rem;
  color: var(--muted2); font-size: 0.88rem; line-height: 1.75;
}
.faq-item.open .faq-a { display: block; }

/* ========================
   CTA BLOCK
   ======================== */
.cta-section {
  padding: 6rem 2rem;
  background: var(--bg);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(0,200,255,0.06), transparent 70%);
  pointer-events: none;
}
.cta-inner {
  max-width: 760px; margin: 0 auto;
  text-align: center; position: relative; z-index: 1;
}
.cta-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900; line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}
.cta-inner h2 span { color: var(--accent); }
.cta-inner p {
  color: var(--muted2); font-size: 1rem;
  line-height: 1.7; margin-bottom: 2.5rem;
  max-width: 540px; margin-left: auto; margin-right: auto;
}
.cta-inner p:last-of-type { margin-bottom: 2.5rem; }
.cta-btns {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: center;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent); color: var(--bg);
  padding: 1rem 2.2rem; border-radius: 14px;
  font-size: 0.95rem; font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(0,200,255,0.25);
  transition: all 0.3s; letter-spacing: -0.01em;
}
.btn-primary:hover {
  background: #00b0dd;
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,200,255,0.35);
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--text);
  padding: 1rem 2rem; border-radius: 14px;
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none;
  border: 1.5px solid rgba(255,255,255,0.1);
  transition: all 0.3s;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.2);
}
.cta-note {
  margin-top: 1.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem; color: var(--muted);
  letter-spacing: 0.04em;
}

/* ========================
   RELATED ARTICLES BLOCK
   ======================== */
.related-section {
  background: var(--s1);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 4rem 2rem 5rem;
}
.related-inner { max-width: 1100px; margin: 0 auto; }
.related-header { text-align: center; margin-bottom: 2.5rem; }

.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media(max-width:760px) { .related-grid { grid-template-columns: 1fr; } }
@media(min-width:500px) and (max-width:760px) {
  .related-grid { grid-template-columns: 1fr 1fr; }
}

.related-card {
  background: var(--s2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1.6rem;
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: all 0.3s;
  position: relative; overflow: hidden;
}
.related-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,255,0.1), transparent);
}
.related-card:hover {
  border-color: rgba(0,200,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.related-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.1em;
}
.related-title {
  font-size: 0.95rem; font-weight: 700;
  line-height: 1.4; color: var(--text);
}
.related-desc {
  font-size: 0.8rem; color: var(--muted2);
  line-height: 1.6; flex: 1;
}
.related-arrow {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; font-weight: 700;
  color: var(--accent); margin-top: 0.4rem;
  transition: gap 0.2s;
}
.related-card:hover .related-arrow { gap: 0.6rem; }

/* ========================
   FOOTER
   ======================== */
footer {
  background: var(--s1);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 2rem;
  text-align: center;
  font-size: 0.78rem; color: var(--muted);
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }

/* Float WA */
.float-wa {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  width: 52px; height: 52px; border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; text-decoration: none;
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
  z-index: 999; transition: all 0.3s;
}
.float-wa:hover { transform: scale(1.1) translateY(-2px); box-shadow: 0 14px 34px rgba(37,211,102,0.45); }