/* ==========================================================================
   Insulfilm Barra da Tijuca — design system
   ========================================================================== */

:root{
  --ink:#0A0D12;
  --ink-soft:#141A23;
  --ink-soft2:#1C2430;
  --paper:#F7F8FA;
  --paper-alt:#EDF0F4;
  --card:#FFFFFF;
  --text:#171B21;
  --muted:#5B6472;
  --muted-2:#8992A0;
  --line:#E3E7ED;
  --line-dark:#2A3240;
  --accent:#1FB6D8;
  --accent-dark:#0E8CA8;
  --accent-ink:#052B33;
  --sun:#F2A339;
  --sun-dark:#D4860F;
  --ok:#2FAE66;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px -12px rgba(10,13,18,.18);
  --shadow-sm:0 4px 14px -6px rgba(10,13,18,.14);
  --container:1180px;
  --font: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",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:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.6;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer}
svg{display:block;width:20px;height:20px;flex:none}

.container{max-width:var(--container);margin-inline:auto;padding-inline:20px}
@media (min-width:900px){.container{padding-inline:32px}}

section{padding:64px 0}
@media (min-width:900px){section{padding:96px 0}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent-dark);
  background:rgba(31,182,216,.1);
  border:1px solid rgba(31,182,216,.25);
  padding:6px 14px;border-radius:999px;
}
.eyebrow.on-dark{color:#8FEAFB;background:rgba(31,182,216,.14);border-color:rgba(31,182,216,.32)}

h1{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.08;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.15;font-weight:800;letter-spacing:-.015em}
h3{font-size:1.2rem;line-height:1.3;font-weight:700}
.lede{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--muted);max-width:62ch}
.section-head{max-width:720px;margin-bottom:40px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{margin-top:14px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:999px;font-weight:700;font-size:.98rem;
  border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--sun);color:#231400;box-shadow:0 10px 24px -10px rgba(242,163,57,.55)}
.btn-primary:hover{background:var(--sun-dark);box-shadow:0 14px 28px -10px rgba(212,134,15,.55)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-dark)}
.btn-block{width:100%}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,13,18,.82);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-row{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.05rem;letter-spacing:-.01em}
.brand-mark{width:34px;height:34px;flex:none}
.brand small{display:block;font-size:.66rem;font-weight:600;color:#9FB0C0;letter-spacing:.04em;margin-top:1px}

.nav-desktop{display:none}
@media (min-width:960px){
  .nav-desktop{display:flex;align-items:center;gap:6px}
  .nav-desktop > li{position:relative}
  .nav-desktop > li > a{
    display:flex;align-items:center;gap:6px;color:#D6DEE7;font-weight:600;font-size:.92rem;
    padding:10px 12px;border-radius:8px;transition:color .15s,background .15s;
  }
  .nav-desktop > li > a:hover,.nav-desktop > li > a.active{color:#fff;background:rgba(255,255,255,.08)}
  .nav-desktop .chev{width:14px;height:14px;transition:transform .15s}
  .nav-desktop li:hover .chev{transform:rotate(180deg)}
  .mega{
    position:absolute;top:100%;left:50%;transform:translateX(-50%);
    width:min(680px,86vw);
    background:#fff;border-radius:16px;box-shadow:0 24px 60px -20px rgba(0,0,0,.35);
    border:1px solid var(--line);
    padding:18px;margin-top:10px;
    display:grid;grid-template-columns:1fr 1fr;gap:4px;
    opacity:0;visibility:hidden;translate:0 8px;
    transition:opacity .16s ease,translate .16s ease,visibility .16s;
  }
  .nav-desktop li:hover .mega,.nav-desktop li:focus-within .mega{opacity:1;visibility:visible;translate:0 0}
  .mega a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;font-size:.88rem;font-weight:600;color:var(--text)}
  .mega a:hover{background:var(--paper-alt);color:var(--accent-dark)}
  .mega a svg{width:16px;height:16px;flex:none;color:var(--accent-dark)}
}
.header-cta{display:flex;align-items:center;gap:10px}
.header-cta .btn{padding:11px 18px;font-size:.88rem}
.nav-toggle{
  display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:10px;color:#fff;
}
@media (min-width:960px){.nav-toggle{display:none}}
.nav-toggle svg{width:20px;height:20px}

.nav-mobile{
  position:fixed;inset:76px 0 0 0;background:var(--ink);z-index:59;
  transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
  overflow-y:auto;
}
.nav-mobile.is-open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.nav-mobile .container{padding-block:24px}
.nav-mobile-group{border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:14px;margin-bottom:14px}
.nav-mobile a.top{display:flex;justify-content:space-between;align-items:center;color:#fff;font-weight:700;font-size:1.05rem;padding:12px 4px}
.nav-mobile-sub{display:none;padding:4px 4px 8px 12px}
.nav-mobile-sub.is-open{display:block}
.nav-mobile-sub a{display:block;color:#B9C3CF;font-size:.92rem;padding:9px 0}
@media (min-width:960px){.nav-mobile{display:none}}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:radial-gradient(120% 140% at 15% 0%,#1C2938 0%,var(--ink) 55%,#050708 100%);
  color:#fff;overflow:hidden;
  padding:64px 0 88px;
}
@media (min-width:900px){.hero{padding:88px 0 120px}}
.hero-fx{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-fx .blob{
  position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;
  animation:float 16s ease-in-out infinite;
}
.hero-fx .blob-a{width:420px;height:420px;background:radial-gradient(circle,rgba(31,182,216,.55),transparent 70%);top:-120px;right:-80px;animation-duration:18s}
.hero-fx .blob-b{width:360px;height:360px;background:radial-gradient(circle,rgba(242,163,57,.4),transparent 70%);bottom:-140px;left:-60px;animation-duration:22s;animation-delay:-6s}
.hero-fx .blob-c{width:260px;height:260px;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 70%);top:40%;left:36%;animation-duration:14s;animation-delay:-3s}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-24px,28px) scale(1.06)}
}
.hero-fx .pane{
  position:absolute;border-radius:22px;
  background:linear-gradient(155deg,rgba(255,255,255,.10),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(2px);
  animation:drift 20s ease-in-out infinite;
}
.hero-fx .pane-1{width:260px;height:340px;right:6%;top:8%;transform:rotate(-9deg);animation-duration:19s}
.hero-fx .pane-2{width:180px;height:240px;right:26%;top:38%;transform:rotate(7deg);animation-duration:23s;animation-delay:-5s}
.hero-fx .pane-3{width:150px;height:190px;right:4%;bottom:6%;transform:rotate(4deg);animation-duration:17s;animation-delay:-9s}
@keyframes drift{
  0%,100%{transform:translateY(0) rotate(var(--r,0deg))}
  50%{transform:translateY(-16px) rotate(var(--r,0deg))}
}
.hero-fx .glare{
  position:absolute;top:-20%;left:-40%;width:60%;height:160%;
  background:linear-gradient(100deg,transparent 40%,rgba(255,255,255,.16) 50%,transparent 60%);
  animation:sweep 7s ease-in-out infinite;
}
@keyframes sweep{
  0%{transform:translateX(-20%)}
  50%{transform:translateX(220%)}
  100%{transform:translateX(220%)}
}
.hero-grid{position:relative;z-index:1;display:grid;gap:40px}
@media (min-width:980px){.hero-grid{grid-template-columns:1.15fr .85fr;align-items:center}}
.hero-copy .eyebrow{margin-bottom:20px}
.hero h1{margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{color:#C4CDD8;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px}
.hero-trust .stat b{display:block;font-size:1.5rem;font-weight:800;color:#fff}
.hero-trust .stat span{font-size:.8rem;color:#93A0AF}

.hero-panel{
  position:relative;z-index:1;
  background:linear-gradient(165deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;padding:26px;backdrop-filter:blur(6px);
}
.hero-panel-title{color:#fff;font-weight:700;font-size:.95rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.hero-panel-title svg{width:18px;height:18px;color:var(--sun)}
.hero-list{display:grid;gap:10px}
.hero-list li{
  display:flex;align-items:center;gap:12px;color:#E7ECF1;font-size:.92rem;font-weight:600;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  padding:12px 14px;border-radius:12px;
}
.hero-list li svg{width:18px;height:18px;flex:none;color:var(--accent)}

/* ---------- marquee / trust strip ---------- */
.trust-strip{background:var(--ink-soft);color:#B9C3CF;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.trust-strip .container{display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;justify-content:center;font-size:.84rem;font-weight:600}
.trust-strip .dot{color:var(--accent)}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
.grid-2{grid-template-columns:1fr}
@media (min-width:680px){.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D7DEE7}
.card-icon{
  width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(155deg,rgba(31,182,216,.14),rgba(31,182,216,.05));color:var(--accent-dark);margin-bottom:16px;
}
.card-icon svg{width:24px;height:24px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.94rem}
.card .tag{
  display:inline-block;margin-top:14px;font-size:.78rem;font-weight:700;color:var(--accent-dark);
}

.service-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .18s ease,box-shadow .18s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.service-card-top{
  padding:22px 22px 0;
}
.service-card .card-icon{margin-bottom:14px}
.service-card-body{padding:4px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.service-card-body p{color:var(--muted);font-size:.92rem;flex:1}
.service-card-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.88rem;color:var(--accent-dark);
}
.service-card-link svg{width:15px;height:15px;transition:transform .15s}
.service-card:hover .service-card-link svg{transform:translateX(3px)}

/* ---------- alternating feature rows ---------- */
.feature-row{display:grid;gap:28px;align-items:center}
@media (min-width:900px){.feature-row{grid-template-columns:1fr 1fr;gap:56px}.feature-row.rev .feature-visual{order:2}}
.feature-visual{
  aspect-ratio:4/3;border-radius:20px;position:relative;overflow:hidden;
  background:linear-gradient(155deg,var(--ink-soft2),var(--ink));
  display:flex;align-items:center;justify-content:center;
}
.feature-visual svg{width:38%;height:38%;color:var(--accent);opacity:.9}
.feature-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.14) 48%,transparent 60%);
}
.feature-list{display:grid;gap:12px;margin-top:20px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem}
.feature-list li svg{width:20px;height:20px;flex:none;color:var(--ok);margin-top:2px}

/* ---------- steps ---------- */
.steps{counter-reset:step}
.step{position:relative;padding-left:56px}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--ink);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;
}

/* ---------- testimonials ---------- */
.testi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.testi .stars{color:var(--sun);display:flex;gap:2px;margin-bottom:14px}
.testi .stars svg{width:16px;height:16px}
.testi p{font-size:.96rem;color:var(--text)}
.testi footer{margin-top:16px;font-size:.86rem;font-weight:700;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 4px;background:none;border:none;text-align:left;font-weight:700;font-size:1rem;color:var(--text);
}
.faq-q svg{width:20px;height:20px;flex:none;color:var(--accent-dark);transition:transform .2s}
.faq-item.is-open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{color:var(--muted);padding:0 4px 20px;max-width:70ch}
.faq-item.is-open .faq-a{max-height:600px}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  background:radial-gradient(120% 160% at 100% 0%,#1C2938,var(--ink) 60%);
  color:#fff;padding:52px 32px;text-align:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 20%,rgba(31,182,216,.28),transparent 55%);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:#C4CDD8;max-width:56ch;margin-inline:auto;margin-bottom:26px}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- breadcrumb ---------- */
.breadcrumb{padding:18px 0;font-size:.84rem;color:var(--muted-2)}
.breadcrumb a{color:var(--muted);font-weight:600}
.breadcrumb a:hover{color:var(--accent-dark)}
.breadcrumb span{margin:0 8px}

/* ---------- page hero (inner pages) ---------- */
.page-hero{
  background:radial-gradient(120% 160% at 85% -10%,#1C2938 0%,var(--ink) 55%,#050708 100%);
  color:#fff;padding:52px 0 64px;position:relative;overflow:hidden;
}
.page-hero .hero-fx{opacity:.8}
.page-hero h1{margin-bottom:14px}
.page-hero .lede{color:#C4CDD8;max-width:60ch}
.page-hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.page-hero-meta span{
  display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;color:#DCE4EC;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:9px 14px;border-radius:999px;
}
.page-hero-meta svg{width:15px;height:15px;color:var(--accent)}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--paper-alt);font-weight:700;color:var(--text)}
tr:last-child td{border-bottom:none}

/* ---------- related grid links ---------- */
.pill-links{display:flex;flex-wrap:wrap;gap:10px}
.pill-links a,.pill-links span{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);font-weight:600;font-size:.88rem;color:var(--text);
  transition:border-color .15s,color .15s,background .15s;
}
.pill-links a:hover{border-color:var(--accent);color:var(--accent-dark);background:rgba(31,182,216,.06)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#AEB8C4;padding:64px 0 28px}
.footer-grid{display:grid;gap:40px;margin-bottom:48px}
@media (min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:.9rem;max-width:38ch;color:#8E9AA8}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
}
.footer-social svg{width:17px;height:17px;color:#D6DEE7}
.footer-col h4{color:#fff;font-size:.86rem;letter-spacing:.03em;text-transform:uppercase;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:.9rem;color:#AEB8C4}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:24px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.8rem;color:#7C8797;
}
.footer-bottom a{color:#9FADBB}

/* ---------- utility ---------- */
.center{text-align:center}
.mt-0{margin-top:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{
  position:absolute;left:12px;top:-60px;background:#fff;color:#000;padding:10px 16px;border-radius:8px;z-index:100;
  transition:top .15s;font-weight:700;
}
.skip-link:focus{top:12px}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

.bg-alt{background:var(--paper-alt)}
.bg-ink{background:var(--ink);color:#fff}

/* ---------- blog ---------- */
.post-grid{display:grid;gap:22px}
@media (min-width:680px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.post-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- home photo gallery ---------- */
.gallery-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
@media (min-width:680px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
.gallery-grid a{
  position:relative;display:block;border-radius:14px;overflow:hidden;aspect-ratio:4/3;
  background:var(--paper-alt);box-shadow:var(--shadow-sm);
}
.gallery-grid a:nth-child(3n+1){aspect-ratio:4/5}
@media (min-width:680px){.gallery-grid a:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:4/4}}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gallery-grid a:hover img{transform:scale(1.06)}
.gallery-grid--simple a,.gallery-grid--simple a:nth-child(3n+1){aspect-ratio:4/3}
@media (min-width:680px){.gallery-grid--simple a:first-child{grid-column:auto;grid-row:auto}}
.gallery-grid a::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(10,13,18,.55) 0%,transparent 45%);
  opacity:0;transition:opacity .2s ease;
}
.gallery-grid a:hover::after{opacity:1}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;height:100%}
.post-card-media{aspect-ratio:16/10;background:linear-gradient(155deg,var(--ink-soft2),var(--ink));display:flex;align-items:center;justify-content:center}
.post-card-media svg{width:30%;height:30%;color:var(--accent);opacity:.85}
.post-card-media img{width:100%;height:100%;object-fit:cover}
.post-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card-date{font-size:.78rem;font-weight:700;color:var(--accent-dark);text-transform:uppercase;letter-spacing:.04em}
.post-card h3{font-size:1.02rem}
.post-card p{color:var(--muted);font-size:.88rem;flex:1}
.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:44px}
.pagination a,.pagination span{
  min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;
  border:1px solid var(--line);font-weight:700;font-size:.88rem;color:var(--text);background:var(--card);padding-inline:12px;
}
.pagination a:hover{border-color:var(--accent);color:var(--accent-dark)}
.pagination .current{background:var(--ink);border-color:var(--ink);color:#fff}
.pagination .disabled{opacity:.4;pointer-events:none}

.post-article{max-width:74ch;margin-inline:auto}
.post-article h2{margin-top:2.2em;margin-bottom:.6em}
.post-article h3{margin-top:1.8em;margin-bottom:.5em}
.post-article p{margin-bottom:1.2em;color:var(--text)}
.post-article ul,.post-article ol{margin:0 0 1.2em;padding-left:1.4em}
.post-article li{margin-bottom:.5em}
.post-article ul{list-style:disc}
.post-article ol{list-style:decimal}
.post-article img{border-radius:14px;margin:1.6em 0;width:100%;height:auto}
.post-article figure:has(img + img),.post-article figure > ul{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:1.8em 0}
@media (min-width:680px){.post-article figure:has(img + img),.post-article figure > ul{grid-template-columns:repeat(3,1fr)}}
.post-article figure:has(img + img) img,.post-article figure > ul img{margin:0;aspect-ratio:4/3;object-fit:cover;width:100%;height:100%}
.post-article figure > ul li{list-style:none}
.post-article figure > ul li figure{margin:0}
.post-article figure{margin:1.6em 0}
.post-article figcaption{font-size:.84rem;color:var(--muted-2);margin-top:8px;text-align:center}
.post-article blockquote{
  margin:1.8em 0;padding:18px 22px;border-left:4px solid var(--accent);background:var(--paper-alt);border-radius:0 12px 12px 0;
  color:var(--text);font-style:italic;
}
.post-article table{margin:1.6em 0}
.post-article a{color:var(--accent-dark);text-decoration:underline;text-decoration-color:rgba(31,182,216,.4)}
.post-article .yt-embed{position:relative;padding-top:56.25%;border-radius:14px;overflow:hidden;margin:1.8em 0 0;background:#000}
.post-article .yt-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.post-article .yt-embed--short{max-width:360px;padding-top:177.78%;margin-left:auto;margin-right:auto}
.post-article .yt-embed-link{
  display:flex;align-items:center;gap:6px;width:fit-content;margin:10px 0 1.8em;
  font-size:.86rem;font-weight:700;color:var(--accent-dark);text-decoration:none;
}
.post-article .yt-embed + .yt-embed-link{margin-left:auto;margin-right:auto}
.post-article .yt-embed:not(.yt-embed--short) + .yt-embed-link{margin-left:0;margin-right:0}
.post-article .yt-embed-link:hover{text-decoration:underline}

/* ---------- YouTube facade (click-to-load thumbnail, avoids loading the
   full YouTube player JS/CSS — ~3MB — until the visitor actually wants it) */
.yt-embed[data-yt-id]{cursor:pointer}
.yt-embed[data-yt-id] img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.yt-embed .yt-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:64px;height:46px;border:0;border-radius:12px;cursor:pointer;
  background:rgba(15,17,20,.78);display:flex;align-items:center;justify-content:center;
  transition:background .15s ease;
}
.yt-embed[data-yt-id]:hover .yt-play{background:#FF0000}
.yt-embed .yt-play::after{
  content:"";width:0;height:0;margin-left:4px;
  border-style:solid;border-width:9px 0 9px 16px;
  border-color:transparent transparent transparent #fff;
}

/* ---------- video gallery (película pages / home) ---------- */
.video-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:680px){.video-grid{grid-template-columns:repeat(3,1fr)}}
.video-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.video-card .yt-embed{position:relative;padding-top:56.25%;background:#000;margin:0}
.video-card .yt-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card .yt-embed--short{padding-top:177.78%}
.video-card-body{padding:16px 18px 18px}
.video-card-body h3{font-size:1rem;margin-bottom:8px}
.video-card .yt-embed-link{
  display:flex;align-items:center;gap:6px;width:fit-content;
  font-size:.86rem;font-weight:700;color:var(--accent-dark);text-decoration:none;
}
.video-card .yt-embed-link:hover{text-decoration:underline}
.post-hero{padding:44px 0 8px}
.post-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted-2);font-size:.86rem;font-weight:600;margin-top:16px}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.post-meta span svg{width:16px;height:16px}
.post-share{display:flex;gap:10px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.post-cta{margin-top:56px}

.blog-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}

/* 404 */
.err-page{min-height:60vh;display:flex;align-items:center}

/* ---------- floating WhatsApp button ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:80;
  width:60px;height:60px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px -6px rgba(37,211,102,.55),0 4px 14px rgba(10,13,18,.2);
  transition:transform .18s ease,box-shadow .18s ease;
}
.wa-float:hover{transform:scale(1.08);box-shadow:0 14px 32px -6px rgba(37,211,102,.65),0 4px 14px rgba(10,13,18,.25)}
.wa-float svg{width:32px;height:32px;flex:none}
.wa-float::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  animation:wa-pulse 2.4s ease-out infinite;
  pointer-events:none;
}
@keyframes wa-pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}
  70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}
@media (max-width:600px){.wa-float{right:14px;bottom:14px;width:54px;height:54px}.wa-float svg{width:27px;height:27px}}