/* ===== Botones =========================================================== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;border:1px solid transparent;
  font-weight:700;line-height:1;
  transition:transform .15s ease,box-shadow .15s ease,filter .15s ease,border-color .15s ease,color .15s ease,background .15s ease;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background:var(--color-primario); color:#111;
  box-shadow:0 8px 20px rgba(255,122,0,.25);
}
.btn-primary:hover{
  filter:brightness(1.06);
  box-shadow:0 12px 28px rgba(255,122,0,.32);
}

.btn-secondary{
  background:transparent;color:var(--text);border:1px solid var(--line);
}
.btn-secondary:hover{
  background:color-mix(in srgb, var(--card) 94%, transparent);
  border-color:color-mix(in srgb, var(--line) 70%, var(--text) 30%);
}

.btn-outline{ background:transparent;border:1px solid var(--color-primario);color:var(--color-primario); }
.btn-outline:hover{ background:rgba(255,122,0,.10); }
.btn-ghost{ background:transparent;border:1px solid transparent;color:var(--text); }
.btn-ghost:hover{ background:rgba(255,255,255,.06); }
.btn--sm{ padding:8px 12px;font-weight:600; }
.btn--lg{ padding:12px 18px;font-size:1.02rem; }

/* ===== Badges / chips ==================================================== */
.badge{
  display:inline-block;background:var(--color-primario);color:#111;
  padding:4px 8px;border-radius:999px;font-weight:600;
  box-shadow:0 2px 6px rgba(0,0,0,.08);
}

/* ===== NAV desktop: limpio + animaciones sin inflar altura ============== */
.site-header .site-nav,
.site-header .site-nav #menu{
  background:transparent !important;
  box-shadow:none !important;border:0 !important;border-radius:0 !important;padding:0 !important;
}
.site-header .site-nav #menu>li{ background:transparent !important;padding:0; }

.site-nav a{
  position:relative;display:inline-flex;align-items:center;
  padding:4px 6px;            /* bajo → header más fino */
  color:var(--text); text-decoration:none; line-height:1.1;
  transition: color .15s ease, transform .15s ease;
}
.site-nav a:hover{ color:color-mix(in srgb, var(--text) 85%, var(--color-primario) 15%); }
.site-nav a:active{ transform:translateY(1px); }

/* Subrayado animado */
.site-nav a::after{
  content:""; position:absolute; left:6px; right:6px; bottom:1px; height:2px;
  background:var(--color-primario);
  transform:scaleX(0); transform-origin:left center; transition:transform .18s ease; opacity:.9;
}
.site-nav a:hover::after{ transform:scaleX(1); }
.site-nav .btn::after, #theme-toggle::after{ display:none; }

/* Botón de tema sin “capsulita” gris */
#theme-toggle.btn.btn-secondary{ background:transparent !important;border-color:var(--line); }
#theme-toggle.btn.btn-secondary:hover{ background:rgba(255,255,255,.06); }

/* ===== Chips “Categorías” (portafolio) ================================== */
.portfolio-cats{ padding:14px 16px; }
.chipset{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:8px; }
.badge.chip{
  display:inline-flex; align-items:center; gap:.5ch;
  padding:6px 10px; border-radius:999px; line-height:1; font-weight:700;
  box-shadow:0 2px 6px rgba(0,0,0,.08); border:1px solid var(--line);
}
.badge.chip:hover{ transform: translateY(-1px); }

/* ===== DETAILS del portafolio – legibles y sin "contagio" de altura ===== */

/* 1) Visual del details */
details{
  border-radius: 14px; border: 1px solid var(--line); overflow: hidden;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--card) 96%, transparent),
    color-mix(in srgb, var(--card) 92%, transparent));
}
details > summary{
  display:flex; align-items:center; gap:10px;
  cursor:pointer; list-style:none; font-weight:700;
  padding:12px 14px;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--color-primario) 10%, transparent), transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, var(--color-primario) 20%);
  transition: background .18s ease, border-color .18s ease;
}
details > summary:hover{
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--color-primario) 14%, transparent), transparent);
}
details > summary::-webkit-details-marker{ display:none; }
details > summary::after{
  content:"▾"; margin-left:auto; opacity:.9; transform: rotate(0deg);
  transition: transform .2s ease;
}
details[open] > summary::after{ transform: rotate(180deg); }

/* 2) Contenido interno */
.case-detail{ row-gap: 14px; padding: 12px; }
.case-detail > div{
  position: relative;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--card) 94%, transparent);
  border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 6px 22px rgba(0,0,0,.06);
}
.case-detail h3{ margin:0 0 8px 0; font-size:.98rem; letter-spacing:.2px; }
.case-detail p{ margin:0 0 12px 0; }
.checklist{ list-style:none; padding:0; margin:0; }
.checklist li{ display:flex; align-items:baseline; gap:.55ch; margin:6px 0; }
.checklist li::before{ content:"✓"; font-weight:700; color:var(--color-primario); transform: translateY(1px); }

/* Badges técnicas compactas */
.case-detail p:has(.badge){ display:flex; flex-wrap:wrap; gap:8px; margin-top:6px; }
.case-detail .badge{
  background: transparent; color: var(--color-primario);
  border: 1px solid var(--color-primario); box-shadow:none; padding:4px 10px; font-weight:700;
}

/* 3) Truco anti-"fila alta": expandir el card abierto a ancho completo  */
.card-grid .card:has(details[open]){
  grid-column: 1 / -1;                     /* ocupa toda la fila */
  box-shadow: 0 16px 64px rgba(0,0,0,.28);
  transform: translateY(-2px);
}
.card-grid .card:has(details[open]) .case-detail{
  padding: 16px;
}
@media (min-width: 860px){
  .card-grid .card:has(details[open]) .case-detail{
    column-gap: 24px;                       /* más aire al expandir */
  }
}