/* ═══════════════════════════════════════════
   PREVISO BLOG — Spotify-inspired (matches landing page)
═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* Page-scoped palette override (mirrors landing page index.html) */
:root{
  --bg:    #000000;
  --bg1:   #121212;
  --bg2:   #181818;
  --bg3:   #282828;

  --rule:  #1f1f1f;
  --rule2: #2a2a2a;

  --g:     #1DB954;
  --g2:    #1ED760;
  --gd:    #169c46;
  --gl:    rgba(30,215,96,.10);

  --text:  #FFFFFF;
  --text2: #B3B3B3;
  --text3: #A7A7A7;
  --text4: #8a8a8a;
}

body{
  font-family:'Inter','Outfit',system-ui,sans-serif;
  background:#000;
  color:var(--text);
}

h1,h2,h3,h4{ font-family:'Inter','Outfit',sans-serif; }

/* ═══════════════════════════════════════════
   NAV (overrides match landing)
═══════════════════════════════════════════ */
.site-nav{ background:rgba(0,0,0,.85); border-bottom:1px solid #1a1a1a; }
.nav-cta{
  background:#1ED760; color:#000 !important; font-weight:600;
  border-radius:500px; padding:11px 26px; letter-spacing:.02em;
  transition:transform .15s, background .15s;
}
.nav-cta:hover{ background:#1FDF64; transform:scale(1.04); }

/* Pill buttons */
.btn{ border-radius:500px; font-weight:600; letter-spacing:.04em; padding:14px 32px; min-height:48px; display:inline-flex; align-items:center; justify-content:center; gap:8px; text-decoration:none; }
.btn-p{ background:#1ED760; color:#000 !important; }
.btn-p:hover{ background:#1FDF64; transform:scale(1.04); }
.btn-p:focus-visible{ outline:2px solid #fff; outline-offset:3px; }

/* Wrapper used by blog index */
.wm, .wn{ max-width:1080px; margin:0 auto; padding:0 24px; }

/* Breadcrumb */
.breadcrumb{
  font-size:12px; letter-spacing:.06em; color:var(--text3);
  padding:24px 0 0; display:flex; gap:8px; align-items:center;
  text-transform:uppercase; font-weight:500;
}
.breadcrumb a{ color:var(--text3); text-decoration:none; transition:color .15s; }
.breadcrumb a:hover{ color:var(--g2); }
.breadcrumb strong{ color:#fff; font-weight:600; }
.breadcrumb span{ color:var(--text4); }

/* ═══════════════════════════════════════════
   BLOG INDEX — header + cards
═══════════════════════════════════════════ */
.blog-header{
  padding:64px 0 40px; border-bottom:1px solid var(--rule);
}
.blog-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; font-weight:600; letter-spacing:.18em; text-transform:uppercase;
  color:var(--g2); margin-bottom:20px;
}
.blog-eyebrow::before{
  content:''; width:8px; height:8px; border-radius:50%;
  background:var(--g2); box-shadow:0 0 12px rgba(30,215,96,.9);
}
.blog-header h1{
  font-size:clamp(40px, 6vw, 72px);
  font-weight:700; line-height:.98; letter-spacing:-.04em;
  color:#fff; margin-bottom:20px;
}
.blog-header h1 em{ color:var(--g2); font-style:normal; font-weight:700; }
.blog-header p{
  font-size:17px; color:var(--text2); font-weight:400; line-height:1.55;
  max-width:560px;
}

.articles{ padding:56px 0 96px; }
.article-grid{ display:grid; grid-template-columns:1fr; gap:16px; }
.article-card{
  background:var(--bg2); border-radius:8px; padding:28px 24px;
  text-decoration:none; display:block;
  transition:background .2s, transform .2s;
  border:none;
}
.article-card:hover{ background:var(--bg3); transform:translateY(-2px); }

.article-tag{
  display:inline-block;
  font-size:11px; color:var(--g2); text-transform:uppercase;
  letter-spacing:.18em; font-weight:600; margin-bottom:14px;
}
.article-title{
  font-size:clamp(20px, 2.6vw, 26px);
  font-weight:700; color:#fff; letter-spacing:-.02em;
  margin-bottom:10px; line-height:1.2;
}
.article-desc{
  font-size:15px; color:var(--text2); line-height:1.55;
  font-weight:400; margin-bottom:14px;
}
.article-meta{
  font-size:12px; color:var(--text4); font-weight:500;
  letter-spacing:.04em; text-transform:uppercase;
}
.article-arrow{
  color:var(--g2); font-size:13px; font-weight:600;
  margin-top:12px; display:inline-flex; align-items:center; gap:6px;
  text-transform:uppercase; letter-spacing:.06em;
  transition:gap .2s;
}
.article-card:hover .article-arrow{ gap:10px; }

/* ═══════════════════════════════════════════
   ARTICLE PAGE — typography
═══════════════════════════════════════════ */
.article-wrap{ padding:0 20px; }

.article-header{
  padding:48px 0 36px; border-bottom:1px solid var(--rule);
}
.article-header .article-tag{ margin-bottom:18px; }
.article-header h1{
  font-size:clamp(32px, 5vw, 56px);
  font-weight:700; letter-spacing:-.04em; line-height:1.05;
  color:#fff; margin-bottom:18px;
}
.article-header h1 em{ color:var(--g2); font-style:normal; font-weight:700; }
.article-header .article-meta{ font-size:13px; }

.article-body{ padding:40px 0 80px; }
.article-body h2{
  font-size:clamp(26px, 3.6vw, 36px);
  font-weight:700; letter-spacing:-.03em; line-height:1.15;
  color:#fff; margin:56px 0 16px;
  padding-top:32px; border-top:1px solid var(--rule);
}
.article-body h2:first-child{ margin-top:0; border-top:none; padding-top:0; }
.article-body h3{
  font-size:clamp(19px, 2.4vw, 22px);
  font-weight:600; color:#fff; letter-spacing:-.02em;
  margin:36px 0 12px; line-height:1.25;
}
.article-body p{
  font-size:16px; color:var(--text2); line-height:1.7;
  font-weight:400; margin-bottom:20px;
}
.article-body strong{ color:#fff; font-weight:600; }
.article-body em{ color:var(--text2); font-style:italic; }
.article-body a{
  color:var(--g2); text-decoration:none;
  border-bottom:1px solid rgba(30,215,96,.4);
  transition:border-color .15s, color .15s;
}
.article-body a:hover{ border-color:var(--g2); color:#fff; }
.article-body ul,.article-body ol{
  margin:0 0 24px 22px; color:var(--text2);
  font-weight:400; font-size:16px; line-height:1.7;
}
.article-body li{ margin-bottom:8px; }
.article-body li strong{ color:#fff; }
.article-body li::marker{ color:var(--g2); }

/* Callouts */
.tip{
  background:var(--gl); border:1px solid rgba(30,215,96,.25);
  border-radius:8px; padding:18px 22px; margin:28px 0;
  font-size:15px; color:var(--text2); line-height:1.65;
}
.tip strong{ color:var(--g2); }

.warn{
  background:rgba(255,107,107,.07); border:1px solid rgba(255,107,107,.25);
  border-radius:8px; padding:18px 22px; margin:28px 0;
  font-size:15px; color:var(--text2); line-height:1.65;
}
.warn strong{ color:#ff6b6b; }

/* Calc box (used in reserva-de-emergencia) */
.calc-box{
  background:var(--bg2); border:none; border-radius:10px;
  padding:24px 28px; margin:28px 0;
}
.calc-box h4{
  font-size:18px; color:#fff; font-weight:600;
  margin-bottom:14px; letter-spacing:-.01em;
}
.calc-row{
  display:flex; justify-content:space-between; gap:16px;
  padding:10px 0; border-bottom:1px solid var(--rule);
  font-size:15px;
}
.calc-row:last-child{ border-bottom:none; }
.calc-lbl{ color:var(--text2); }
.calc-val{ color:#fff; font-weight:600; font-variant-numeric:tabular-nums; }
.calc-val.green{ color:var(--g2); }

/* Tables */
.color-table, .compare-table{
  width:100%; border-collapse:collapse; margin:24px 0;
  background:var(--bg2); border-radius:8px; overflow:hidden;
}
.color-table th, .color-table td,
.compare-table th, .compare-table td{
  padding:14px 18px; text-align:left;
  border-bottom:1px solid var(--rule);
  font-size:14px;
}
.color-table tr:last-child td,
.compare-table tr:last-child td{ border-bottom:none; }
.color-table th, .compare-table th{
  color:var(--text3); font-weight:600;
  text-transform:uppercase; letter-spacing:.16em;
  font-size:11px; background:#0a0a0a;
}
.color-table td, .compare-table td{ color:var(--text2); }
.color-table tr:hover td, .compare-table tr:hover td{ background:rgba(255,255,255,.03); }
.compare-table .good{ color:var(--g2); font-weight:600; }
.compare-table .bad{ color:#ff6b6b; font-weight:500; }

/* Article CTA box */
.article-cta{
  background:linear-gradient(135deg, #181818 0%, #0f0f0f 100%);
  border:1px solid var(--rule); border-radius:12px;
  padding:48px 32px; text-align:center; margin:56px 0 0;
}
.article-cta h2{
  font-size:clamp(24px, 3.6vw, 32px);
  font-weight:700; color:#fff; letter-spacing:-.03em;
  margin:0 0 14px; border:none; padding:0;
}
.article-cta p{
  font-size:16px; color:var(--text2); font-weight:400;
  margin-bottom:28px;
}

/* Related articles */
.related{
  margin:56px 0 0; padding:40px 0 0;
  border-top:1px solid var(--rule);
}
.related h2{
  font-size:14px; font-weight:600; color:var(--text3);
  text-transform:uppercase; letter-spacing:.18em;
  margin:0 0 24px; border:none; padding:0;
}
.related-list{ display:grid; grid-template-columns:1fr; gap:12px; }
.related-link{
  display:block; padding:20px 22px;
  background:var(--bg2); border:none; border-radius:8px;
  text-decoration:none; transition:background .2s, transform .2s;
}
.related-link:hover{ background:var(--bg3); transform:translateY(-2px); }
.related-link h3{
  font-size:16px; color:#fff; font-weight:600;
  letter-spacing:-.01em; margin-bottom:6px; line-height:1.3;
}
.related-link p{ font-size:13px; color:var(--text3); margin:0; line-height:1.5; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.foot-grid{
  display:grid; grid-template-columns:1fr; gap:40px;
  max-width:1080px; margin:0 auto 40px; padding:64px 24px 0;
}
.foot-brand-logo{ margin-bottom:14px; }
.foot-brand p{ font-size:14px; color:var(--text3); line-height:1.6; max-width:240px; margin-bottom:16px; }
.foot-socials{ display:flex; gap:12px; }
.foot-soc{
  display:inline-flex; align-items:center; justify-content:center;
  width:36px; height:36px; border-radius:50%;
  background:var(--bg2); transition:background .2s;
}
.foot-soc:hover{ background:var(--bg3); }
.foot-nav-group h5{
  font-size:11px; text-transform:uppercase; letter-spacing:.18em;
  color:#fff; font-weight:700; margin-bottom:18px;
}
.foot-nav-group ul{ list-style:none; display:flex; flex-direction:column; gap:10px; padding:0; margin:0; }
.foot-nav-group ul a{
  font-size:14px; color:var(--text3); text-decoration:none;
  transition:color .15s;
}
.foot-nav-group ul a:hover{ color:#fff; }
.foot-bottom{
  max-width:1080px; margin:0 auto; padding:24px 24px 32px;
  border-top:1px solid var(--rule);
  display:flex; flex-direction:column; gap:14px;
}
.foot-copy{ font-size:13px; color:var(--text4); }
.foot-legal{ display:flex; gap:20px; flex-wrap:wrap; }
.foot-legal a{
  font-size:13px; color:var(--text4); text-decoration:none;
  transition:color .15s;
}
.foot-legal a:hover{ color:var(--text3); }

/* Skip link */
.skip-link{
  position:absolute; top:-40px; left:8px;
  background:var(--g2); color:#000; padding:8px 16px;
  border-radius:4px; font-weight:600; text-decoration:none;
  z-index:100; transition:top .15s;
}
.skip-link:focus{ top:8px; }

/* Animations */
[data-anim]{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
[data-anim].in-view{ opacity:1; transform:none; }
@media(prefers-reduced-motion: reduce){
  [data-anim]{ opacity:1; transform:none; transition:none; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media(min-width:768px){
  .blog-header{ padding:96px 0 56px; }
  .articles{ padding:72px 0 120px; }
  .article-grid{ grid-template-columns:repeat(2, 1fr); gap:20px; }
  .article-wrap{ max-width:760px; margin:0 auto; padding:0 24px; }
  .article-header{ padding:64px 0 48px; }
  .article-body{ padding:56px 0 96px; }

  .foot-grid{ grid-template-columns:1.5fr 1fr 1fr 1fr; }
  .foot-bottom{ flex-direction:row; justify-content:space-between; align-items:center; }
}

@media(max-width:767px){
  .article-cta{ padding:36px 24px; }
  .calc-box{ padding:20px 22px; }
  .color-table th, .color-table td,
  .compare-table th, .compare-table td{ padding:12px 14px; font-size:13px; }
}