:root {
  --orange:   #FF6B1A;
  --orange2:  #FF8C40;
  --orange3:  #FFB380;
  --amber:    #FFAA00;
  --bg:       #09070A;
  --bg2:      #110D13;
  --surface:  #181220;
  --border:   rgba(255,107,26,0.12);
  --border2:  rgba(255,107,26,0.22);
  --white:    #FFF8F4;
  --muted:    rgba(255,248,244,0.48);
  --muted2:   rgba(255,248,244,0.22);
  --font-d:   'Cabinet Grotesk', sans-serif;
  --font-b:   'Satoshi', sans-serif;
}

body.light {
  --bg:      #F5F0EC;
  --bg2:     #EDE7E1;
  --surface: #E3DBD4;
  --border:  rgba(160,70,15,0.13);
  --border2: rgba(160,70,15,0.22);
  --white:   #1A0D05;
  --muted:   rgba(26,13,5,0.52);
  --muted2:  rgba(26,13,5,0.32);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-b);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01","cv11";
  padding-top: 68px;
  transition: background .25s ease, color .25s ease;
}

a { color: var(--orange2); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--orange); }

img { max-width: 100%; height: auto; display: block; }

/* ══ NAV (idéntico al index.html) ══ */
nav.site-nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  background: rgba(9,7,10,0.82); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); padding: 0 2rem;
  transition: background .25s ease, border-bottom-color .2s ease;
}
body.light nav.site-nav { background: rgba(245,240,236,0.92); }

.nav-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--orange); display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; flex-shrink: 0;
}
.logo-icon::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 60%);
}
.logo-icon svg { width:20px; height:20px; position:relative; z-index:1; }
.wordmark {
  font-family: var(--font-d); font-weight: 900; font-size: 1.5rem;
  letter-spacing: -0.04em; color: var(--white);
}
.wordmark span { color: var(--orange); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--orange); color: #fff; border: none;
  padding: 0.55rem 1.3rem; border-radius: 8px; font-family: var(--font-b);
  font-weight: 600; font-size: 0.85rem; cursor: pointer; text-decoration: none;
  transition: all .2s;
}
.nav-cta:hover { background: var(--orange2); transform: translateY(-1px); color: #fff; }

.nav-toggles { display:flex; align-items:center; gap:.45rem; }
.theme-toggle {
  width:32px; height:32px; border-radius:8px;
  background:transparent; border:1px solid var(--border2);
  color:var(--white); font-size:.9rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:all .2s; flex-shrink:0;
}
.theme-toggle:hover { background:var(--surface); }
.lang-toggle {
  display:flex; align-items:center;
  border:1px solid var(--border2); border-radius:8px; overflow:hidden;
}
.lang-btn {
  background:transparent; border:none; color:var(--muted);
  font-family:var(--font-b); font-size:.72rem; font-weight:700;
  padding:.36rem .6rem; cursor:pointer; transition:all .2s;
  letter-spacing:.05em; line-height:1;
}
.lang-btn.active { background:var(--orange); color:#fff; }
.lang-sep { color:var(--border2); font-size:.85rem; line-height:1; pointer-events:none; user-select:none; }

.hamburger {
  display:none; background:none; border:none;
  color:var(--white); font-size:1.4rem; cursor:pointer;
}
.nav-links.open {
  display: flex; flex-direction: column; gap: 0;
  position: absolute; top: 68px; left: 0; right: 0;
  background: rgba(9,7,10,0.97); backdrop-filter: blur(20px);
  padding: 1rem 2rem; border-bottom: 1px solid var(--border);
}
body.light .nav-links.open { background: rgba(245,240,236,0.97); }
.nav-links.open li a {
  padding: .7rem 0; font-size: .95rem; display: block;
  border-bottom: 1px solid var(--border);
}
.nav-links.open li:last-child a { border-bottom: none; }

@media (max-width: 880px) {
  .nav-links { display:none; }
  .hamburger { display:block; }
}
@media (max-width: 600px) {
  .nav-cta { display:none; }
}

/* ══ BREADCRUMB ══ */
.breadcrumb {
  max-width: 760px; margin: 0 auto;
  padding: 28px 28px 0;
  font-size: .85rem; color: var(--muted);
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--orange2); }
.breadcrumb .sep { margin: 0 8px; color: var(--muted2); }

/* ══ BLOG INDEX ══ */
.blog-hero {
  max-width: 900px; margin: 0 auto;
  padding: 60px 28px 40px;
  text-align: center;
}
.blog-hero h1 {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.08; letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.blog-hero h1 .fire {
  background: linear-gradient(180deg, var(--orange3) 0%, var(--orange) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.blog-hero p {
  font-size: 1.12rem; color: var(--muted);
  max-width: 620px; margin: 0 auto;
}
.posts-grid {
  max-width: 1100px; margin: 0 auto;
  padding: 40px 28px 100px;
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.post-card {
  background: linear-gradient(180deg, var(--bg2), var(--surface));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  transition: border-color .2s ease, transform .2s ease;
  display: flex; flex-direction: column;
}
.post-card:hover {
  border-color: var(--border2);
  transform: translateY(-3px);
}
.post-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,107,26,0.1);
  color: var(--orange2);
  font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
  margin-bottom: 14px; width: fit-content;
}
.post-card h2 {
  font-family: var(--font-d); font-weight: 700;
  font-size: 1.35rem; line-height: 1.22;
  margin-bottom: 12px;
}
.post-card h2 a { color: var(--white); }
.post-card h2 a:hover { color: var(--orange2); }
.post-card p {
  color: var(--muted);
  font-size: .98rem;
  margin-bottom: 20px;
  flex: 1;
}
.post-meta {
  display: flex; align-items: center; gap: 12px;
  font-size: .82rem; color: var(--muted);
}
.post-meta .read-time::before { content: "·"; margin-right: 12px; color: var(--muted2); }

/* ══ ARTICLE ══ */
.article {
  max-width: 760px; margin: 0 auto;
  padding: 30px 28px 100px;
}
.article-header { margin-bottom: 40px; }
.article-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,107,26,0.1);
  color: var(--orange2);
  font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
  margin-bottom: 18px;
}
.article-header h1 {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2rem, 4.4vw, 2.9rem);
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.article-meta {
  display: flex; align-items: center; gap: 14px;
  font-size: .9rem; color: var(--muted);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.article-meta strong { color: var(--white); font-weight: 600; }
.article-meta .sep { color: var(--muted2); }

/* ══ SHARE BAR ══ */
.share-bar {
  display: flex; align-items: center; gap: 10px;
  margin: 28px 0 8px;
  font-size: .82rem; color: var(--muted);
  letter-spacing: .02em;
}
.share-bar > span { font-weight: 600; color: var(--white); }
.share-btn {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--bg2); border: 1px solid var(--border);
  color: var(--white);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .92rem; font-weight: 700; cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.share-btn:hover {
  background: var(--surface);
  border-color: var(--border2);
  transform: translateY(-1px);
}
.share-btn svg { width: 16px; height: 16px; fill: currentColor; }

.tldr {
  background: linear-gradient(180deg, rgba(255,107,26,0.06), rgba(255,107,26,0.02));
  border-left: 3px solid var(--orange);
  border-radius: 0 12px 12px 0;
  padding: 22px 24px;
  margin: 32px 0 36px;
}
.tldr strong {
  display: block; font-size: .76rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--orange2);
  margin-bottom: 8px;
}
.tldr p { color: var(--white); font-size: 1.02rem; margin: 0; }

.article-body h2 {
  font-family: var(--font-d); font-weight: 700;
  font-size: 1.7rem; line-height: 1.2;
  margin: 56px 0 18px;
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-family: var(--font-d); font-weight: 700;
  font-size: 1.2rem; line-height: 1.3;
  margin: 36px 0 14px;
}
.article-body p {
  font-size: 1.06rem; margin-bottom: 18px;
  color: rgba(255,248,244,0.84);
}
body.light .article-body p { color: rgba(26,13,5,0.82); }
.article-body strong { color: var(--white); font-weight: 600; }
.article-body a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.article-body ul, .article-body ol {
  margin: 0 0 22px 22px;
  color: rgba(255,248,244,0.84);
}
body.light .article-body ul, body.light .article-body ol { color: rgba(26,13,5,0.82); }
.article-body li { margin-bottom: 10px; font-size: 1.04rem; }
.article-body blockquote {
  border-left: 3px solid var(--orange2);
  padding: 6px 0 6px 22px;
  margin: 28px 0;
  color: var(--white);
  font-style: italic;
}
.article-body table {
  width: 100%; border-collapse: collapse;
  margin: 28px 0;
  font-size: .96rem;
}
.article-body th, .article-body td {
  border: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
}
.article-body th {
  background: rgba(255,107,26,0.06);
  color: var(--white);
  font-weight: 700;
}
.article-body td { color: rgba(255,248,244,0.84); }
body.light .article-body td { color: rgba(26,13,5,0.82); }

.cta-box {
  background: linear-gradient(135deg, rgba(255,107,26,0.08), rgba(255,107,26,0.02));
  border: 1px solid var(--border2);
  border-radius: 18px;
  padding: 32px;
  margin: 48px 0 16px;
  text-align: center;
}
.cta-box h3 {
  font-family: var(--font-d); font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 10px;
}
.cta-box p { color: var(--muted); margin-bottom: 20px; }
.cta-btn {
  display: inline-block;
  background: var(--orange); color: #fff;
  padding: 14px 28px; border-radius: 999px;
  font-weight: 700; font-size: 1rem;
  transition: transform .18s ease, box-shadow .18s ease;
}
.cta-btn:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255,107,26,0.34);
}

.related {
  margin-top: 70px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}
.related h3 {
  font-family: var(--font-d); font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.related-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.related-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  transition: border-color .2s ease;
}
.related-item:hover { border-color: var(--border2); }
.related-item a { color: var(--white); font-weight: 600; font-size: 1rem; line-height: 1.3; display: block; }
.related-item a:hover { color: var(--orange2); }

/* ══ FOOTER ══ */
.blog-footer {
  border-top: 1px solid var(--border);
  padding: 40px 28px;
  text-align: center;
  font-size: .88rem;
  color: var(--muted);
}
.blog-footer a { color: var(--muted); }
.blog-footer a:hover { color: var(--orange2); }