/* Blog page styles · 3C */

/* ══════════════════════════════════
   BLOG — Listado + Artículo
══════════════════════════════════ */
.blog-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(320px, 1fr));
  gap:clamp(20px, 2.4vw, 32px);
  margin-top:clamp(24px, 3vw, 36px);
}
.blog-card{
  cursor:pointer; display:flex; flex-direction:column;
  background:var(--paper); border:1px solid var(--line); border-radius:18px;
  overflow:hidden; transition:transform .35s ease, box-shadow .35s ease, border-color .25s ease;
  outline:none;
}
.blog-card:hover, .blog-card:focus-visible{
  transform:translateY(-4px);
  box-shadow:0 24px 50px -22px rgba(20,20,22,0.18), 0 10px 22px -14px rgba(20,20,22,0.08);
  border-color:rgba(140,31,42,0.32);
}
.blog-card:focus-visible{ box-shadow:0 0 0 3px rgba(140,31,42,0.25), 0 24px 50px -22px rgba(20,20,22,0.18); }
.blog-card__media{ position:relative; aspect-ratio:16/10; overflow:hidden; background:var(--paper-2); }
.blog-card__media img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .55s ease; }
.blog-card:hover .blog-card__media img{ transform:scale(1.04); }
.blog-card__cat{
  position:absolute; top:14px; left:14px;
  font-size:9px; letter-spacing:0.22em; text-transform:uppercase;
  background:rgba(255,255,255,0.96); color:var(--brand);
  padding:7px 12px; border-radius:999px; font-weight:600;
  border:1px solid rgba(140,31,42,0.16);
}
.blog-card__body{ padding:clamp(20px, 2.2vw, 28px); display:flex; flex-direction:column; gap:12px; flex:1; }
.blog-card__meta{ font-size:10px; letter-spacing:0.18em; text-transform:uppercase; color:var(--muted-2); }
.blog-card__title{
  font-family:var(--f-d); font-size:clamp(18px, 1.6vw, 22px); font-weight:600;
  letter-spacing:-0.015em; line-height:1.25; color:var(--ink); margin:0;
}
.blog-card__excerpt{ font-size:14.5px; line-height:1.6; color:var(--muted); margin:0; flex:1; }
.blog-card__cta{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--f-m); font-size:12px; font-weight:600; letter-spacing:0.04em;
  color:var(--brand); margin-top:6px;
  transition:gap .25s ease;
}
.blog-card:hover .blog-card__cta{ gap:12px; }

/* ── ARTÍCULO ── */
.blog-article{ position:relative; }

/* Barra de progreso de lectura */
.blog-progress{
  position:fixed; top:0; left:0; right:0; height:3px; z-index:60;
  background:rgba(140,31,42,0.08); pointer-events:none;
}
.blog-progress__bar{ height:100%; background:var(--brand); transition:width .08s linear; }

/* Hero del artículo */
.blog-hero{
  position:relative; overflow:hidden;
  min-height:clamp(480px, 70vh, 640px);
  background:#0A0A0C; color:#fff;
  display:flex; align-items:flex-end;
  padding:clamp(80px, 10vw, 120px) 0 clamp(48px, 5vw, 80px);
  margin-top:-84px; /* compensa padding del main */
}
.blog-hero__img{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:center;
  filter:saturate(0.88) contrast(1.06) brightness(0.62);
}
.blog-hero__overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(8,10,14,0.88) 0%, rgba(8,10,14,0.68) 45%, rgba(8,10,14,0.20) 100%),
    linear-gradient(180deg, rgba(8,10,14,0.4) 0%, transparent 30%, rgba(8,10,14,0.45) 100%);
}
.blog-hero__shell{ position:relative; z-index:2; width:100%; padding-top:84px; }
.blog-share{
  position:absolute; top:84px; right:clamp(20px, 4vw, 40px);
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,0.10); border:1px solid rgba(255,255,255,0.28);
  color:#fff; padding:9px 16px; border-radius:999px; cursor:pointer;
  font-family:var(--f-m); font-size:11px; font-weight:600; letter-spacing:0.16em; text-transform:uppercase;
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  transition:background .2s ease, border-color .2s ease, transform .2s ease;
}
.blog-share:hover{ background:rgba(255,255,255,0.20); border-color:rgba(255,255,255,0.45); }
.blog-share:focus-visible{ outline:2px solid rgba(255,255,255,0.55); outline-offset:3px; }
.blog-crumb{
  display:inline-flex; align-items:center; gap:10px;
  font-size:10px; letter-spacing:0.20em; text-transform:uppercase;
  color:rgba(255,255,255,0.78); margin-bottom:18px;
}
.blog-crumb a{ color:rgba(255,255,255,0.85); cursor:pointer; }
.blog-crumb a:hover{ color:#fff; text-decoration:underline; }
.blog-hero__kicker{
  font-size:11px; letter-spacing:0.26em; text-transform:uppercase;
  color:#D8C7B3; font-weight:600; margin-bottom:18px;
}
.blog-hero__title{
  font-family:var(--f-d); font-weight:600;
  font-size:clamp(28px, 4.4vw, 58px); line-height:1.05; letter-spacing:-0.03em;
  color:#fff; max-width:24ch; margin:0 0 28px;
  text-shadow:0 2px 16px rgba(0,0,0,0.5);
}
.blog-hero__meta{
  display:inline-flex; flex-wrap:wrap; align-items:center; gap:14px;
  font-size:10.5px; letter-spacing:0.16em; text-transform:uppercase;
  color:rgba(255,255,255,0.78);
}
.blog-hero__sep{ width:28px; height:1px; background:rgba(255,255,255,0.35); }

/* Cuerpo del artículo */
.blog-body-section{ background:var(--paper); }
.blog-layout{
  display:grid; grid-template-columns:minmax(0,1fr) 340px;
  gap:clamp(40px, 5vw, 80px);
}
.blog-body p{
  font-family:var(--f-b); font-size:clamp(16px, 1.15vw, 18px);
  line-height:1.78; color:var(--ink-2, #3a423c); margin-bottom:1.5em;
}
.blog-intro.dropcap::first-letter{
  float:left; font-family:var(--f-d); font-weight:700; color:var(--brand);
  font-size:clamp(56px, 6vw, 84px); line-height:0.82;
  padding:.08em .14em .04em 0;
}
.blog-divider{
  width:100%; height:1px; background:var(--line);
  margin:clamp(28px, 3vw, 40px) 0;
}
.blog-section-title{
  font-family:var(--f-d); font-weight:600; color:var(--brand);
  font-size:clamp(22px, 2.4vw, 34px); line-height:1.2; letter-spacing:-0.02em;
  margin:0 0 .4em; max-width:24ch;
}

/* Sidebar */
.blog-aside{ display:flex; flex-direction:column; gap:24px; position:sticky; top:108px; align-self:start; }
.blog-facts{
  background:var(--paper-2); border:1px solid var(--line); border-radius:14px;
  padding:clamp(20px, 2vw, 28px);
}
.blog-facts__head{ display:flex; align-items:center; gap:12px; margin-bottom:18px; }
.blog-facts__rule{ width:28px; height:2px; background:var(--brand); }
.blog-facts h2{
  font-size:10.5px; letter-spacing:0.20em; text-transform:uppercase;
  color:var(--muted-2); font-weight:700; margin:0;
}
.blog-fact{ margin-bottom:16px; }
.blog-fact__label{ font-size:9.5px; letter-spacing:0.18em; text-transform:uppercase; color:var(--muted-2); margin-bottom:4px; }
.blog-fact__value{ font-family:var(--f-d); font-size:17px; font-weight:600; color:var(--ink); letter-spacing:-0.01em; }
.blog-fact__sep{ height:1px; background:var(--line); margin:16px 0 0; }

.blog-quote{
  background:#1F1F23; color:#fff; padding:clamp(22px, 2.2vw, 30px);
  border-radius:14px;
}
.blog-quote__text{
  font-family:var(--f-d); font-style:italic; font-weight:400;
  font-size:clamp(16px, 1.3vw, 20px); line-height:1.45;
  margin:14px 0 18px; color:#fff;
}
.blog-quote__author{
  font-size:10px; letter-spacing:0.20em; text-transform:uppercase;
  color:rgba(255,255,255,0.65); padding-top:14px; border-top:1px solid rgba(255,255,255,0.14);
}

/* Pilares */
.blog-pillars{ background:#F4F2ED; border-top:1px solid var(--line); }
.blog-pillars__head{ margin-bottom:clamp(28px, 3vw, 44px); max-width:42ch; }
.blog-pillars__kicker{ font-size:11px; letter-spacing:0.22em; color:var(--brand); margin-bottom:14px; }
.blog-pillars__grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:clamp(16px, 1.6vw, 24px);
}
.blog-pillar{
  background:#fff; border:1px solid var(--line); border-radius:14px;
  padding:clamp(22px, 2.2vw, 32px);
  transition:transform .35s ease, box-shadow .35s ease, border-color .25s ease;
}
.blog-pillar:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 40px -22px rgba(20,20,22,0.15);
  border-color:rgba(140,31,42,0.28);
}
.blog-pillar__icon{
  width:44px; height:44px; border-radius:999px;
  background:var(--brand); display:flex; align-items:center; justify-content:center;
  margin-bottom:24px;
}
.blog-pillar__n{ font-size:10px; letter-spacing:0.20em; color:var(--muted-2); margin-bottom:14px; }
.blog-pillar__title{
  font-family:var(--f-d); font-size:clamp(18px, 1.6vw, 22px); font-weight:600;
  letter-spacing:-0.015em; line-height:1.22; color:var(--ink); margin:0 0 12px;
}
.blog-pillar__text{ font-size:14.5px; line-height:1.65; color:var(--muted); margin:0; }

/* Proceso (imagen + texto) */
.blog-process{ background:var(--paper); }
.blog-process__grid{ display:grid; grid-template-columns:1.15fr 0.85fr; gap:clamp(28px, 4vw, 56px); align-items:center; }
.blog-process__media{ position:relative; overflow:hidden; border-radius:14px; }
.blog-process__media img{ width:100%; height:clamp(360px, 50vh, 520px); object-fit:cover; display:block; }
.blog-process__caption{
  position:absolute; left:0; bottom:0;
  background:#1F1F23; color:#fff; max-width:min(85%, 420px);
  padding:18px 22px;
}
.blog-process__caption p{ margin:0; font-size:15px; line-height:1.5; color:#fff; }
.blog-process__eyebrow{ font-size:11px; letter-spacing:0.22em; color:var(--brand); margin-bottom:14px; }

/* CTA final */
.blog-cta{ background:#1A1A1F; color:#fff; padding:clamp(56px, 7vw, 84px) 0; }
.blog-cta__grid{ display:grid; grid-template-columns:1fr auto; gap:clamp(24px, 4vw, 56px); align-items:end; }
.blog-cta__kicker{ font-size:11px; letter-spacing:0.22em; color:#C99A75; margin-bottom:14px; }
.blog-cta__title{
  font-family:var(--f-d); font-weight:600;
  font-size:clamp(24px, 3.2vw, 42px); line-height:1.18; letter-spacing:-0.02em;
  color:#fff; margin:0 0 18px; max-width:22ch;
}
.blog-cta__text{
  font-size:16px; line-height:1.65; color:rgba(255,255,255,0.78);
  margin:0; max-width:60ch;
}
.blog-cta__btn{
  display:inline-flex; align-items:center; gap:12px;
  background:var(--brand); color:#fff;
  padding:18px 26px; text-decoration:none;
  font-family:var(--f-m); font-size:11.5px; font-weight:700; letter-spacing:0.16em; text-transform:uppercase;
  transition:background .2s ease, transform .2s ease;
  white-space:nowrap;
}
.blog-cta__btn:hover{ background:#A8313D; transform:translateY(-2px); }

/* Toast */
.blog-toast{
  position:fixed; right:20px; bottom:20px; z-index:9999;
  background:var(--brand); color:#fff;
  padding:12px 20px; border-radius:8px;
  box-shadow:0 16px 40px rgba(20,20,22,0.25);
  opacity:0; transform:translateY(20px); pointer-events:none;
  transition:opacity .3s ease, transform .3s ease;
}
.blog-toast.is-show{ opacity:1; transform:translateY(0); }
.blog-toast .mono{ font-size:10.5px; letter-spacing:0.14em; }

@media (max-width: 980px){
  .blog-layout{ grid-template-columns:1fr; }
  .blog-aside{ position:static; }
  .blog-process__grid{ grid-template-columns:1fr; }
  .blog-cta__grid{ grid-template-columns:1fr; align-items:start; }
  .blog-cta__btn{ align-self:flex-start; }
  .blog-hero__title{ font-size:clamp(26px, 7vw, 42px); }
}

/* Testimonials — Stagger Carousel */
.stagger-section{
  position:relative; padding:clamp(48px, 7vw, 80px) 0 clamp(56px, 8vw, 96px);
  background:var(--paper); overflow:hidden;
}
.stagger-head{ text-align:center; margin-bottom:clamp(32px, 5vw, 56px); }
.stagger-head h2{
  font-family:var(--f-d); font-weight:600;
  font-size:clamp(22px, 2.6vw, 36px);
  letter-spacing:-0.02em; line-height:1.1;
  color:var(--ink); max-width:24ch; margin:0 auto;
}
.stagger-stage{
  position:relative; width:100%; height:600px;
  overflow:hidden;
}
.stagger-card{
  position:absolute; left:50%; top:50%;
  cursor:pointer;
  border:2px solid var(--line);
  background:var(--white); color:var(--ink);
  padding:28px;
  transition:all .5s ease-in-out;
  z-index:0;
  box-sizing:border-box;
  font-family:var(--f-d);
}
.stagger-card:hover{ border-color:rgba(140,31,42,0.45); }
.stagger-card.is-center{
  z-index:10;
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
}
/* Línea diagonal decorativa (notch corner) */
.stagger-card__line{
  position:absolute; display:block;
  transform-origin:top right;
  transform:rotate(45deg);
  background:var(--line);
}
.stagger-card.is-center .stagger-card__line{ background:var(--brand-d); }
.stagger-card__avatar{
  width:56px; height:56px;
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:700; font-size:18px;
  font-family:var(--f-b); letter-spacing:1px;
  margin-bottom:16px;
  box-shadow:3px 3px 0 var(--paper);
}
.stagger-card.is-center .stagger-card__avatar{
  box-shadow:3px 3px 0 rgba(0,0,0,0.18);
}
.stagger-card__quote{
  font-family:var(--f-d);
  font-size:clamp(14px, 1.15vw, 17px);
  font-weight:500; line-height:1.35;
  letter-spacing:-0.01em;
  margin:0;
}
.stagger-card__author{
  position:absolute; left:28px; right:28px; bottom:28px;
  font-family:var(--f-b);
  font-size:12.5px; font-style:italic;
  line-height:1.4;
  color:var(--muted);
  margin:0;
}
.stagger-card.is-center .stagger-card__author{ color:rgba(255,255,255,0.88); }
.stagger-card__badge{
  position:absolute; top:24px; right:28px;
  font-family:var(--f-m); font-size:9px; font-weight:600;
  letter-spacing:0.18em; text-transform:uppercase;
  color:var(--muted-2);
}
.stagger-card.is-center .stagger-card__badge{ color:rgba(255,255,255,0.65); }

/* Navegación */
.stagger-nav{
  position:absolute; bottom:8px; left:50%; transform:translateX(-50%);
  display:flex; gap:8px; z-index:20;
}
.stagger-nav button{
  width:54px; height:54px;
  display:flex; align-items:center; justify-content:center;
  background:var(--white);
  border:2px solid var(--line);
  color:var(--ink); cursor:pointer;
  transition:background .25s, border-color .25s, color .25s, transform .2s;
  -webkit-tap-highlight-color:transparent;
}
.stagger-nav button:hover{
  background:var(--brand); border-color:var(--brand);
  color:#fff; transform:translateY(-1px);
}
.stagger-nav button svg{ display:block; }

@media (max-width:768px){
  .stagger-stage{ height:540px; }
  .stagger-card{ padding:22px; }
  .stagger-card__author{ left:22px; right:22px; bottom:22px; font-size:11.5px; }
  .stagger-card__badge{ right:22px; top:20px; }
}
