/* =========================================================
   04 — COMPONENTS
   - Cards
   - Buttons
   - Navbar
   - Forms
   - Footer
========================================================= */

/* Cards */
.card{
  background: linear-gradient(180deg, var(--panel), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 18px;
}

/* Buttons */
.btn{
  border-radius: 999px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor:pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.22); }
.btn--primary{ background: linear-gradient(90deg, rgba(168,255,253,.22), rgba(197,140,255,.22)); }
.btn--ghost{ background: rgba(255,255,255,.04); }

/* Navbar */
.nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 8, 12, .35);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.nav.is-scrolled{
  background: rgba(6, 8, 12, .72);
  border-bottom-color: rgba(255,255,255,.10);
  box-shadow: 0 12px 30px rgba(0,0,0,.28);
}
.nav__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 18px;
}
.brand{
  font-weight: 700;
  letter-spacing: -.03em;
  font-size: 16px;
  line-height: 1;
  color: var(--text);
}
.brand span{
  color: rgba(233,236,242,.65);
  font-weight: 600;
  margin-left: 6px;
}
.nav__links{
  display:flex;
  align-items:center;
  gap: 18px;
}
.nav__links a{
  position: relative;
  color: rgba(233,236,242,.72);
  padding: 10px 2px;
  font-weight: 500;
  letter-spacing: -.01em;
  transition: color .18s ease, opacity .18s ease;
}
.nav__links a::after{
  content:"";
  position:absolute;
  left:0; right:0;
  bottom: 6px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .22s ease;
  opacity: .9;
}
.nav__links a:hover{ color: rgba(255,255,255,.92); }
.nav__links a:hover::after{ transform: scaleX(1); }

.nav__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.92);
  font-weight: 600;
  letter-spacing: -.01em;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.nav__cta:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.22);
}

.nav__burger{
  display:none;
  width:44px;
  height:44px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.nav__burger:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.18);
  transform: translateY(-1px);
}
.nav__burger span{
  display:block;
  height:2px;
  margin:7px 12px;
  background: rgba(233,236,242,.92);
  border-radius:2px;
  opacity: .95;
}

.nav__mobile{
  display:none;
  padding: 10px 20px 18px;
  background: rgba(6, 8, 12, .86);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.nav__mobile a{
  display:flex;
  align-items:center;
  padding: 12px 0;
  color: rgba(233,236,242,.82);
  font-weight: 500;
  letter-spacing: -.01em;
  border-top: 1px solid rgba(255,255,255,.06);
}
.nav__mobile a:first-child{ border-top: 0; }
.nav__mobile a:hover{ color: rgba(255,255,255,.95); }

@media (max-width: 900px){
  .nav__links{ display:none; }
  .nav__cta{ display:none; }
  .nav__burger{ display:block; }
  .nav__mobile.open{ display:block; }
}

/* Forms */
.form input,
.form textarea{
  width:100%;
  margin-top: 8px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: var(--text);
  outline:none;
}
.form input:focus,
.form textarea:focus{
  border-color: rgba(125,249,255,.35);
}
.form__actions{
  display:flex;
  gap:14px;
  align-items:center;
  margin-top:14px;
}
.form__status{ margin:0; min-height:1.2em; }
input:invalid, textarea:invalid { outline: 1px solid rgba(255,80,80,.35); }

/* Footer */
.footer{
  padding: 26px 0 40px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 14px;
}
.footer__links{ display:flex; gap: 12px; }
.footer__links a{ color: rgba(233,236,242,.65); }
.footer__links a:hover{ color: var(--text); }

/* ===== Service buttons: WhatsApp + Tally (stacked) ===== */
.service__actions{
  margin-top: auto;
  display:flex;
  flex-direction:column;
  gap:10px;
}

/* Modesto botón verde WhatsApp (manteniendo la estética pill) */
.btn--whatsapp{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 0;
  font-weight: 700;
  background: linear-gradient(90deg, #25D366 0%, #128C7E 100%); /* WhatsApp green */
  color: white;
  box-shadow: 0 8px 18px rgba(18,140,126,0.12);
  transition: transform .16s ease, box-shadow .16s ease;
}
.btn--whatsapp svg{ width:18px; height:18px; flex:0 0 18px; }
.btn--whatsapp:hover{ transform: translateY(-2px); box-shadow: 0 12px 26px rgba(18,140,126,0.18); }

/* Mantener botón secundario con estilo del sistema (ghost) */
.btn--ghost{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 600;
  text-align:center;
}
.btn--whatsapp{
  display: inline-flex;
  align-items: center;
  justify-content: center;   /* 🔥 clave */
  gap: 8px;

  padding: 10px 16px;
  border-radius: 999px;
  border: 0;

  font-weight: 700;
  line-height: 1;            /* 🔥 evita desbalance óptico */

  background: linear-gradient(90deg, #25D366, #128C7E);
  color: white;

  text-align: center;        /* backup */
}