/* =========================================================
   SMA Tech Solutions — hand-written CSS, no framework.
   System font stack only: zero external font requests.
   ========================================================= */

:root{
  --ink:#151221;
  --ink-soft:#4b4560;
  --muted:#78708f;
  --bg:#faf9fc;
  --bg-alt:#f2eefa;
  --surface:#ffffff;
  --border:#e7e2f2;

  --violet:#6d28d9;
  --violet-dark:#4c1d95;
  --violet-light:#8b5cf6;
  --lime:#10b981;
  --lime-dark:#0a9469;

  --navy:#0f0b1f;
  --navy-soft:#1b1533;

  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;

  --shadow-sm:0 1px 2px rgba(21,18,33,.06);
  --shadow:0 8px 24px -8px rgba(21,18,33,.16);
  --shadow-lg:0 24px 48px -16px rgba(21,18,33,.28);

  --container:1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p{margin:0 0 0}
h1,h2,h3,h4{color:var(--ink);font-weight:700;letter-spacing:-.02em;line-height:1.15}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--violet);color:#fff;
  padding:.75rem 1.25rem;border-radius:0 0 8px 0;z-index:200;
}
.skip-link:focus{left:0}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

section{padding:96px 0;scroll-margin-top:90px}
@media (max-width:768px){section{padding:64px 0}}

.section-head{max-width:680px;margin:0 auto 56px;text-align:center}
.section-head.left{margin-left:0;text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--violet);background:#f1e9fe;padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:14px}
.section-head p{color:var(--ink-soft);font-size:1.08rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  border:1px solid transparent;transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--violet);color:#fff;box-shadow:0 10px 24px -10px rgba(109,40,217,.6)}
.btn-primary:hover{background:var(--violet-dark);box-shadow:0 14px 28px -10px rgba(109,40,217,.7)}
.btn-lime{background:var(--lime);color:#06281c;box-shadow:0 10px 24px -10px rgba(16,185,129,.55)}
.btn-lime:hover{background:var(--lime-dark);color:#fff}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.35);color:inherit}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.btn-ghost{background:var(--bg-alt);color:var(--ink)}
.btn-ghost:hover{background:var(--border)}
.btn-sm{padding:10px 18px;font-size:.9rem}
@media (max-width:420px){
  .btn{white-space:normal;text-align:center}
}
.btn-block{width:100%}
.icon{width:20px;height:20px;flex:none}
.icon-sm{width:16px;height:16px}
.icon-lg{width:28px;height:28px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,249,252,.82);
  backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header .container{max-width:1260px}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink);white-space:nowrap}
.logo-mark{height:34px;width:auto;flex:none}
.main-nav ul{display:flex;gap:6px}
.main-nav a{
  display:block;padding:10px 14px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--ink-soft);
  white-space:nowrap;
  transition:background-color .15s ease, color .15s ease;
}
.main-nav a:hover,.main-nav a.active{background:var(--bg-alt);color:var(--violet-dark)}
.has-dropdown{position:relative}
.dropdown-toggle{
  display:flex;align-items:center;gap:4px;padding:10px 14px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--ink-soft);
  background:none;border:none;font:inherit;cursor:pointer;white-space:nowrap;
  transition:background-color .15s ease, color .15s ease;
}
.dropdown-toggle:hover,.dropdown-toggle.active{background:var(--bg-alt);color:var(--violet-dark)}
.dropdown-toggle svg{transition:transform .15s ease}
.has-dropdown.open .dropdown-toggle svg{transform:rotate(180deg)}
.main-nav .dropdown-menu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:190px;z-index:10;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:8px;display:none;flex-direction:column;gap:2px;
}
.has-dropdown.open .dropdown-menu{display:flex}
.dropdown-menu a{display:block;padding:9px 12px;border-radius:var(--radius-sm);font-weight:600;font-size:.92rem;color:var(--ink-soft);white-space:nowrap;transition:background-color .15s ease, color .15s ease}
.dropdown-menu a:hover{background:var(--bg-alt);color:var(--violet-dark)}
.header-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:none;border:none;padding:0}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease, opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1200px){
  .header-actions .btn{display:none}
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:76px;left:0;right:0;background:var(--surface);
    border-bottom:1px solid var(--border);box-shadow:var(--shadow);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .main-nav.open{
    max-height:calc(100vh - 76px);overflow-y:auto;
    overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  }
  .main-nav ul{flex-direction:column;padding:12px;gap:2px}
  .main-nav a{padding:14px 16px}
  .dropdown-toggle{width:100%;justify-content:space-between;padding:14px 16px}
  .main-nav .dropdown-menu{position:static;box-shadow:none;border:none;padding:0 0 0 16px}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1200px 600px at 15% -10%, #2a1a5e 0%, var(--navy) 45%),
             radial-gradient(900px 500px at 100% 0%, #3b1d63 0%, transparent 60%),
             var(--navy);
  color:#fff;padding:120px 0 100px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(700px 420px at 30% 20%, #000 0%, transparent 75%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  right:-140px;top:-120px;
  background:radial-gradient(circle, rgba(16,185,129,.35), transparent 70%);
  filter:blur(10px);pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center}
.hero-copy .eyebrow{background:rgba(255,255,255,.1);color:#d9c9ff}
.hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem);color:#fff;margin-bottom:20px}
.hero h1 span{background:linear-gradient(90deg,#c4b5fd,#6ee7b7);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.15rem;color:#cbc3e0;max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stats div strong{display:block;font-size:1.6rem;color:#fff}
.hero-stats div span{color:#a89bce;font-size:.88rem}

.hero-visual{position:relative}
.code-card{
  width:100%;background:var(--navy-soft);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.code-card .code-bar{display:flex;gap:6px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.code-card .code-bar span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.code-card pre{margin:0;padding:22px;font-size:.85rem;line-height:1.7;color:#c9c2e2;overflow:auto}
.code-card code .k{color:#c4b5fd}
.code-card code .f{color:#6ee7b7}
.code-card code .s{color:#fbbf8b}
.code-card code .c{color:#8074a3}
.floating-badge{
  position:absolute;bottom:-22px;left:-22px;background:#fff;color:var(--ink);
  border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:12px;font-weight:700;font-size:.92rem;
}
.floating-badge .icon{color:var(--lime)}
@media (max-width:920px){
  .hero-inner{grid-template-columns:minmax(0,1fr)}
  .hero-visual{order:-1}
  .floating-badge{display:none}
}

/* ---------- Logo / trust strip ---------- */
.trust-strip{padding:40px 0;border-bottom:1px solid var(--border)}
.trust-strip p{text-align:center;color:var(--muted);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:22px}
.trust-row{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;color:var(--ink-soft);font-weight:700}
.trust-row span{display:flex;align-items:center;gap:8px;opacity:.75}

/* ---------- Cards ---------- */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:920px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-sm);transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  scroll-margin-top:90px;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9cff2}
.card-icon{
  display:grid;place-items:center;width:52px;height:52px;border-radius:14px;margin-bottom:20px;
  background:linear-gradient(135deg,#efe6ff,#f2fbf7);color:var(--violet);
}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--ink-soft)}
.card ul{margin-top:16px;display:grid;gap:10px}
.card ul li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;color:var(--ink-soft)}
.card ul li .icon{color:var(--lime);margin-top:2px}
.card .btn{margin-top:22px}

.card-compact{padding:24px}
.card-compact .card-icon{width:44px;height:44px;border-radius:12px;margin-bottom:14px}
.card-compact h3{font-size:1.02rem;margin-bottom:6px}
.card-compact p{font-size:.92rem}

/* ---------- Why-us split ---------- */
.why-row{display:flex;gap:20px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--border)}
.why-row:last-child{border-bottom:none}
.why-row .card-icon{margin-bottom:0;flex:none}
.why-row h4{font-size:1.05rem;margin-bottom:6px}
.why-row p{color:var(--ink-soft);font-size:.94rem}
.why-row>span{flex:1;min-width:0}
.why-row .icon{flex:none}

/* ---------- Process ---------- */
.process-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;position:relative}
@media (max-width:920px){.process-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.process-list{grid-template-columns:minmax(0,1fr)}}
.process-step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px 20px}
.process-step .num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:var(--navy);color:#fff;font-weight:800;font-size:.9rem;margin-bottom:16px;
}
.process-step h4{font-size:1.02rem;margin-bottom:6px}
.process-step p{color:var(--ink-soft);font-size:.9rem}

/* ---------- Split section (image/text) ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
@media (max-width:920px){.split{grid-template-columns:minmax(0,1fr);gap:40px}}
.split-panel{
  background:linear-gradient(160deg,var(--navy),#241a44);
  border-radius:var(--radius-lg);padding:36px;color:#fff;box-shadow:var(--shadow-lg);
}
.split-panel h3{color:#fff;font-size:1.3rem;margin-bottom:6px}
.split-panel .muted{color:#b3a6d6}
.mini-stat-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:24px}
.mini-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:16px}
.mini-stat strong{display:block;font-size:1.3rem;color:#6ee7b7}
.mini-stat span{font-size:.82rem;color:#c9bfe6}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(120deg,var(--violet),#8b34d6 55%,var(--lime));
  border-radius:var(--radius-lg);padding:56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-banner h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:10px}
.cta-banner p{color:rgba(255,255,255,.88);max-width:480px}
.cta-banner .btn-outline{border-color:rgba(255,255,255,.5)}

/* ---------- Pricing / tiers ---------- */
.tier{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px;display:flex;flex-direction:column}
.tier.featured{border-color:var(--violet);box-shadow:0 0 0 4px #efe6ff,var(--shadow)}
.tier .tag{align-self:flex-start;font-size:.75rem;font-weight:700;color:var(--violet);background:#f1e9fe;padding:4px 10px;border-radius:999px;margin-bottom:14px}
.tier h3{font-size:1.15rem}
.tier .price{color:var(--ink-soft);font-size:.95rem;margin:6px 0 20px}
.tier ul{display:grid;gap:12px;margin-bottom:26px;flex:1}
.tier ul li{display:flex;gap:10px;font-size:.92rem;color:var(--ink-soft)}
.tier ul li .icon{color:var(--lime);flex:none;margin-top:2px}

/* ---------- Forms ---------- */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
@media (max-width:640px){.form-row{grid-template-columns:minmax(0,1fr)}}
.field{margin-bottom:20px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--border);border-radius:10px;
  font:inherit;background:var(--bg);color:var(--ink);transition:border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet);box-shadow:0 0 0 4px #efe6ff;
}
.field textarea{resize:vertical;min-height:130px}
.hp-field{position:absolute;left:-9999px;top:-9999px}
.alert{padding:16px 18px;border-radius:12px;margin-bottom:24px;font-size:.94rem;display:flex;gap:12px;align-items:flex-start}
.alert-success{background:#e9f9f1;color:#0a6b4c;border:1px solid #b9ecd4}
.alert-error{background:#fdecec;color:#a11f1f;border:1px solid #f6c2c2}

.contact-info{display:grid;gap:20px}
.info-row{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.info-row .card-icon{margin-bottom:0}
.info-row h4{font-size:1rem;margin-bottom:4px}
.info-row p,.info-row a{color:var(--ink-soft);font-size:.92rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#cbc3e0;padding:72px 0 0}
.footer-inner{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
@media (max-width:820px){.footer-inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media (max-width:520px){.footer-inner{grid-template-columns:minmax(0,1fr)}}
.site-footer .brand{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:.92rem;color:#a89bce;margin-bottom:16px;max-width:320px}
.footer-email{display:inline-flex;align-items:center;gap:8px;color:#c4b5fd;font-weight:600;font-size:.92rem}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);color:#c4b5fd;transition:background .15s ease,color .15s ease}
.footer-social a:hover{background:var(--violet);color:#fff}
.footer-col h4{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:#a89bce;font-size:.92rem;transition:color .15s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;padding:24px 0;color:#7c6fa0;font-size:.85rem}
.footer-legal{display:flex;flex-wrap:wrap;gap:4px 18px}
.footer-legal a{color:#7c6fa0;transition:color .15s ease}
.footer-legal a:hover{color:#fff}

.whatsapp-fab{
  position:fixed;right:22px;bottom:22px;width:54px;height:54px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;
  box-shadow:var(--shadow-lg);z-index:91;transition:transform .15s ease;
}
.whatsapp-fab:hover{transform:scale(1.06)}

.back-to-top{
  position:fixed;right:26px;bottom:88px;width:46px;height:46px;border-radius:50%;
  background:var(--violet);color:#fff;border:none;display:grid;place-items:center;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s ease;z-index:90;
}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top .icon{transform:rotate(-90deg)}

@media (max-width:520px){
  .whatsapp-fab{right:16px;bottom:16px;width:50px;height:50px}
  .back-to-top{right:19px;bottom:76px}
}

/* ---------- Reveal-on-scroll ----------
   Only hide content once JS has confirmed it can reveal it again
   (html.js is added by an inline script in <head>). Without JS, or if
   the observer never fires, everything stays visible by default. */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.js .reveal.in-view{opacity:1;transform:translateY(0)}

/* ---------- Utilities ---------- */
.text-center{text-align:center}

/* ---------- Blog / long-form articles ---------- */
.prose{max-width:720px;margin:0 auto}
.prose h2{font-size:1.4rem;margin:40px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.08rem;margin:26px 0 10px;color:var(--ink)}
.prose p{color:var(--ink-soft);font-size:1.02rem;line-height:1.7;margin-bottom:18px}
.prose ul,.prose ol{color:var(--ink-soft);font-size:1.02rem;line-height:1.7;margin:0 0 18px 22px}
.prose li{margin-bottom:8px}
.prose strong{color:var(--ink)}
.prose em{color:var(--ink)}
.prose code{background:var(--bg-alt);border:1px solid var(--border);border-radius:5px;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;color:var(--violet-dark)}
.prose pre{background:var(--navy);color:#e4defa;border-radius:var(--radius);padding:20px 22px;overflow-x:auto;margin:0 0 20px;font-size:.88rem;line-height:1.6}
.prose pre code{background:none;border:none;padding:0;color:inherit;font-size:1em}
.prose .callout{background:var(--bg-alt);border-left:3px solid var(--violet);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 20px;margin:0 0 20px;font-size:.95rem;color:var(--ink-soft)}
.prose .callout strong{display:block;margin-bottom:4px;color:var(--ink)}
.prose figure{margin:0 0 24px}
.prose figure img{display:block;width:100%;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}
.prose figcaption{margin-top:10px;font-size:.85rem;color:var(--ink-soft);text-align:center}
.prose .table-wrap{overflow-x:auto;margin:0 0 20px;border:1px solid var(--border);border-radius:var(--radius)}
.prose table{width:100%;border-collapse:collapse;margin:0;font-size:.92rem}
.prose th,.prose td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);color:var(--ink-soft)}
.prose thead th{background:var(--bg-alt);color:var(--ink);font-weight:700;font-size:.82rem}
.prose tbody tr:last-child td{border-bottom:none}

/* ---------- Learn Fullstack: syllabus ---------- */
.syllabus{display:grid;gap:28px;max-width:840px;margin:0 auto}
.syllabus-module h3{font-size:1.05rem;margin-bottom:14px;color:var(--violet-dark)}
.syllabus-lessons{display:grid;gap:2px;list-style:none}
.syllabus-lessons li{background:var(--surface);border:1px solid var(--border)}
.syllabus-lessons li:first-child{border-radius:var(--radius) var(--radius) 0 0}
.syllabus-lessons li:last-child{border-radius:0 0 var(--radius) var(--radius)}
.syllabus-lessons li + li{border-top:none}
.syllabus-lessons a,.syllabus-upcoming{display:flex;gap:14px;align-items:flex-start;padding:16px 20px;font-size:.92rem}
.syllabus-lessons a{color:var(--ink)}
.syllabus-lessons a:hover{background:var(--bg-alt)}
.syllabus-lessons a .icon{color:#0a6b4c;flex:none;margin-top:3px}
.syllabus-lessons .is-upcoming{opacity:.6}
.syllabus-upcoming .icon{color:var(--ink-soft);flex:none;margin-top:3px}
.syllabus-lessons small,.syllabus-lessons a span,.syllabus-upcoming span{color:var(--ink-soft);font-weight:400}
.syllabus-lessons a strong,.syllabus-upcoming strong{color:var(--ink);font-weight:600}

/* ---------- Learn Fullstack: lesson prev/next nav ---------- */
.lesson-nav{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:48px;padding-top:28px;border-top:1px solid var(--border)}
.lesson-nav-link{display:flex;align-items:center;gap:10px;padding:16px 18px;border:1px solid var(--border);border-radius:var(--radius);color:var(--ink);font-size:.92rem;transition:border-color .15s ease,background .15s ease}
.lesson-nav-link:hover{border-color:var(--violet);background:var(--bg-alt)}
.lesson-nav-prev{justify-self:start}
.lesson-nav-next{justify-self:end;text-align:right;flex-direction:row-reverse}
.lesson-nav-label{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin-bottom:2px;font-weight:600}
.lesson-nav-arrow-back{transform:rotate(180deg)}
@media (max-width:640px){.lesson-nav{grid-template-columns:minmax(0,1fr)}.lesson-nav-next{justify-self:stretch}}
/* ---------- Blog layout & category sidebar ---------- */
.blog-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:40px;align-items:start}
@media (max-width:920px){.blog-layout{grid-template-columns:minmax(0,1fr)}}
.blog-sidebar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;position:sticky;top:100px}
.blog-sidebar h3{font-size:1rem;margin-bottom:14px}
.blog-category-list{display:grid;gap:4px}
.blog-category-list a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--ink-soft);font-size:.92rem;transition:background .15s ease,color .15s ease}
.blog-category-list a:hover{background:var(--bg-alt);color:var(--violet-dark)}
.blog-category-list a.active{background:var(--bg-alt);color:var(--violet-dark);font-weight:700}
.blog-category-count{font-size:.78rem;color:var(--ink-soft);background:var(--bg-alt);padding:2px 9px;border-radius:999px;flex:none}
.blog-category-list a.active .blog-category-count{background:#fff}

.mt-0{margin-top:0}
.muted{color:var(--ink-soft)}
.bg-alt{background:var(--bg-alt)}
.stack{display:grid;gap:16px}
.stack>*{min-width:0}
.badge-list{display:flex;flex-wrap:wrap;gap:10px}
.badge-list span,.badge-list a{background:var(--bg-alt);border:1px solid var(--border);color:var(--ink-soft);padding:8px 14px;border-radius:999px;font-size:.85rem;font-weight:600}
.badge-list a{transition:background-color .15s ease,color .15s ease,border-color .15s ease}
.badge-list a:hover{background:var(--surface);color:var(--violet-dark);border-color:#d9cff2}
.page-hero{
  background:var(--navy);color:#fff;padding:80px 0 64px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-160px;
  background:radial-gradient(circle, rgba(109,40,217,.5), transparent 70%);
}
.page-hero .eyebrow{background:rgba(255,255,255,.1);color:#d9c9ff}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,2.8rem);max-width:720px;position:relative}
.page-hero p{color:#c9c2e2;max-width:620px;margin-top:16px;font-size:1.05rem;position:relative}
.hero-subnote{color:#a89bce;font-size:.9rem;position:relative}
.hero-subnote a{color:#c4b5fd;font-weight:600;display:inline-flex;align-items:center;gap:4px}
.hero-subnote a:hover{color:#fff}
.breadcrumb{display:flex;gap:8px;align-items:center;color:#a89bce;font-size:.88rem;margin-bottom:20px;position:relative}