@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=DM+Mono:wght@400;500&display=swap');
:root{
  --naranja:#E58C00;--naranja-h:#C97A00;
  --negro:#1A1A18;--blanco:#F5F4F0;
  --gris-med:#888780;--gris-claro:#D3D1C7;
  --gris-fnd:#EFEDE8;--linea:rgba(0,0,0,0.09);--wsp:#25D366
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'DM Sans',sans-serif;background:var(--blanco);color:var(--negro)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}

/* ─── NAV ─── */
nav{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 6%;height:56px;
  background:var(--blanco);
  border-bottom:1px solid var(--linea)
}
.nav-logo{display:flex;align-items:center;line-height:0;flex-shrink:0}
.nav-logo img{height:32px;width:auto;display:block}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{
  font-size:0.8rem;letter-spacing:0.12em;text-transform:uppercase;font-weight:400;
  color:#6B6A63;transition:color 0.2s
}
.nav-links a:hover,.nav-links a.active{color:var(--naranja)}
.nav-cta{color:var(--naranja)!important}
.hamburger{
  display:none;flex-direction:column;gap:5px;cursor:pointer;
  padding:6px;background:none;border:none
}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--negro);transition:all 0.25s}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(4px,4px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}
.nav-menu{
  display:none;position:fixed;top:56px;left:0;right:0;
  background:var(--blanco);z-index:99;
  border-bottom:1px solid var(--linea)
}
.nav-menu.open{display:block}
.nav-menu .nav-links{display:flex!important;flex-direction:column;gap:0}
.nav-menu .nav-links a{
  display:block;padding:1rem 6%;color:#6B6A63;
  font-size:0.8rem;letter-spacing:0.15em;
  border-bottom:1px solid var(--linea)
}
.nav-menu .nav-links a:hover,.nav-menu .nav-links a.active{color:var(--naranja)}
.nav-menu .nav-cta{color:var(--naranja)!important}
@media(max-width:768px){.nav-links{display:none}.hamburger{display:flex}}

/* ─── FOOTER ─── */
footer{
  background:var(--negro);padding:2rem 6%;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:1rem;
  border-top:1px solid rgba(255,255,255,0.05)
}
.ft-logo img{height:28px;width:auto;display:block;opacity:0.4}
.ft-info{font-size:0.75rem;color:#9A9892;line-height:1.8}
.ft-copy{font-size:0.75rem;color:#9A9892}
.ft-links{display:flex;gap:0.6rem;flex-wrap:wrap;align-items:center}
.ft-links a{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:0.12em;text-transform:uppercase;color:var(--naranja);border:1px solid rgba(229,140,0,0.25);padding:5px 10px;transition:border-color 0.2s,color 0.2s}
.ft-links a:hover{border-color:rgba(229,140,0,0.6);color:var(--blanco)}
footer .ft-links{background:transparent;position:static;border:none;height:auto;padding:0;z-index:auto}
footer .ft-links a{font-weight:700}
@media(max-width:600px){footer{flex-direction:column;text-align:center}.ft-links{justify-content:center}}

/* ─── BOTONES ─── */
.btn-naranja{
  display:inline-flex;align-items:center;gap:0.5rem;
  background:var(--naranja);color:var(--blanco);border:none;
  padding:0.85rem 2rem;font-family:'DM Sans',sans-serif;cursor:pointer;
  font-size:0.75rem;letter-spacing:0.12em;text-transform:uppercase;font-weight:500;
  border-radius:3px;transition:background 0.2s;text-decoration:none
}
.btn-naranja:hover{background:var(--naranja-h)}
.btn-borde{
  display:inline-flex;align-items:center;gap:0.5rem;
  background:transparent;color:var(--negro);border:1px solid rgba(26,26,24,0.25);
  padding:0.85rem 2rem;font-family:'DM Sans',sans-serif;cursor:pointer;
  font-size:0.75rem;letter-spacing:0.12em;text-transform:uppercase;font-weight:400;
  border-radius:3px;transition:all 0.2s;text-decoration:none
}
.btn-borde:hover{border-color:var(--negro);background:var(--negro);color:var(--blanco)}
.btn-borde-claro{
  display:inline-flex;align-items:center;gap:0.5rem;
  background:transparent;color:rgba(245,244,240,0.6);
  border:1px solid rgba(245,244,240,0.2);
  padding:0.85rem 2rem;font-family:'DM Sans',sans-serif;cursor:pointer;
  font-size:0.75rem;letter-spacing:0.12em;text-transform:uppercase;font-weight:400;
  border-radius:3px;transition:all 0.2s;text-decoration:none
}
.btn-borde-claro:hover{color:var(--blanco);border-color:rgba(245,244,240,0.5)}

/* ─── FORMULARIOS ─── */
.form-group{margin-bottom:1.1rem}
.form-group label{
  display:block;font-size:0.75rem;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--gris-med);margin-bottom:0.4rem;font-weight:500
}
.form-group input,
.form-group textarea,
.form-group select{
  width:100%;padding:0.7rem 0.9rem;
  border:1px solid var(--linea);background:var(--blanco);
  font-family:'DM Sans',sans-serif;font-size:1rem;color:var(--negro);
  border-radius:3px;outline:none;transition:border-color 0.2s;
  -webkit-appearance:none;appearance:none
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus{border-color:var(--naranja)}
.form-group select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888780'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 0.9rem center;
  padding-right:2.5rem
}
.btn-submit{
  background:var(--naranja);color:#fff;border:none;
  padding:0.85rem 2rem;font-family:'DM Sans',sans-serif;
  font-size:0.75rem;letter-spacing:0.12em;text-transform:uppercase;font-weight:500;
  cursor:pointer;border-radius:3px;transition:background 0.2s;width:100%
}
.btn-submit:hover{background:var(--naranja-h)}
.form-nota{font-size:0.75rem;color:var(--gris-med);margin-top:0.6rem;text-align:center}

/* ─── DRAWER ─── */
.drawer-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(26,26,24,0.5);z-index:300;backdrop-filter:blur(2px)
}
.drawer-overlay.open{display:block}
.drawer{
  position:fixed;top:0;right:-100%;bottom:0;width:min(420px,100vw);
  background:var(--blanco);z-index:301;
  transition:right 0.35s cubic-bezier(0.4,0,0.2,1);
  overflow-y:auto;padding:2.5rem 2rem;
  display:flex;flex-direction:column;gap:1.2rem
}
.drawer.open{right:0}
.drawer-close{
  position:absolute;top:1.2rem;right:1.2rem;background:none;border:none;
  cursor:pointer;font-size:1.1rem;color:var(--gris-med);line-height:1;padding:0.4rem
}
.drawer-close:hover{color:var(--negro)}
.drawer-title{font-family:'DM Sans',sans-serif;font-size:1.5rem;font-weight:400;color:var(--negro);padding-top:1rem}
.drawer-sub{font-size:1rem;font-weight:300;color:#6B6A63;line-height:1.7}
.drawer-divider{border:none;border-top:1px solid var(--linea);margin:0.3rem 0}
.drawer-btns{display:flex;flex-direction:column;gap:0.75rem}
.drawer-btn-wsp{
  display:flex;align-items:center;gap:0.75rem;
  background:var(--wsp);color:#fff;padding:0.9rem 1.4rem;
  font-size:0.78rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:500;
  border-radius:3px;transition:opacity 0.2s;text-decoration:none
}
.drawer-btn-wsp:hover{opacity:0.88}
.drawer-btn-mail{
  display:flex;align-items:center;gap:0.75rem;
  background:transparent;color:var(--negro);padding:0.9rem 1.4rem;
  font-size:0.78rem;letter-spacing:0.1em;text-transform:uppercase;font-weight:400;
  border:1px solid var(--linea);border-radius:3px;transition:border-color 0.2s;text-decoration:none
}
.drawer-btn-mail:hover{border-color:var(--negro)}
.drawer-alt-title{font-size:0.75rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gris-med)}

/* ─── WSP FLOTANTE ─── */
.wsp-float{
  position:fixed;bottom:1.5rem;right:1.5rem;z-index:200;
  width:52px;height:52px;background:var(--wsp);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(0,0,0,0.18);transition:transform 0.2s;text-decoration:none
}
.wsp-float:hover{transform:scale(1.08)}
.wsp-float svg{width:26px;height:26px;fill:white}
@media(max-width:600px){.wsp-float{width:46px;height:46px;bottom:1rem;right:1rem}}

/* ─── SERVICIOS DETALLE (filas responsivas) ─── */
.srv-detalle-row{
  display:grid;grid-template-columns:1fr 2fr;gap:4rem;align-items:start;
  text-decoration:none;color:inherit;transition:opacity 0.2s
}
@media(max-width:600px){.srv-detalle-row{grid-template-columns:1fr;gap:1.5rem}}

/* ─── ETAPAS GRID (proyectos.html) ─── */
.etapas-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--linea)}
@media(max-width:600px){.etapas-grid{grid-template-columns:1fr;margin-bottom:80px}}

/* ─── GALERÍA THUMBNAILS ─── */
.galeria-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-bottom:4px}

/* ─── ETAPAS VRQ (resultado pages) ─── */
.etapa-vrq{
  display:flex;gap:1.5rem;padding:1.4rem 0;
  border-bottom:1px solid var(--linea)
}
.etapa-vrq:last-child{border-bottom:none}
.etapa-num{
  font-size:0.75rem;letter-spacing:0.2em;text-transform:uppercase;
  color:var(--naranja);font-weight:500
}
.etapa-quien{
  font-size:0.75rem;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--negro);font-weight:500;margin-top:0.2rem
}
.etapa-nombre{font-size:0.95rem;font-weight:500;color:var(--negro);margin-bottom:0.3rem}
.etapa-desc{font-size:1rem;font-weight:300;color:#6B6A63;line-height:1.7}
.etapa-tuya{
  font-size:1rem;font-weight:400;color:var(--naranja);
  margin-top:0.5rem;line-height:1.6
}

/* ─── SCROLL FADE ─── */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity 0.65s ease,transform 0.65s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-up.d1{transition-delay:0.1s}
.fade-up.d2{transition-delay:0.2s}
.fade-up.d3{transition-delay:0.3s}
.fade-up.d4{transition-delay:0.4s}

/* ─── HERO PATTERN (páginas internas) ─── */
.hero-int{
  background:var(--blanco);padding:5rem 6% 4rem;
  border-bottom:1px solid var(--linea)
}
.hero-int-tag{
  font-size:0.75rem;letter-spacing:0.35em;text-transform:uppercase;
  color:var(--naranja);margin-bottom:1rem;font-family:'DM Sans',sans-serif
}
.hero-int-t{
  font-family:'DM Sans',sans-serif;
  font-size:clamp(2rem,4.5vw,3.2rem);font-weight:300;
  color:var(--negro);line-height:1.1;margin-bottom:1.2rem;max-width:700px
}
.hero-int-d{
  font-size:1rem;font-weight:300;color:#6B6A63;
  line-height:1.85;max-width:520px
}

/* ─── SECCIÓN GENÉRICA ─── */
.sec-blanco{padding:5rem 6%;background:var(--blanco)}
.sec-negro{padding:5rem 6%;background:var(--negro)}
.sec-gris{padding:5rem 6%;background:var(--gris-fnd)}
.sec-label{
  font-size:0.75rem;letter-spacing:0.3em;text-transform:uppercase;
  color:var(--naranja);margin-bottom:0.8rem;font-family:'DM Sans',sans-serif
}
.sec-titulo{
  font-family:'DM Sans',sans-serif;
  font-size:clamp(1.8rem,3vw,2.4rem);font-weight:300;
  color:var(--negro);line-height:1.2;margin-bottom:0.8rem
}
.sec-titulo-claro{
  font-family:'DM Sans',sans-serif;
  font-size:clamp(1.8rem,3vw,2.4rem);font-weight:300;
  color:var(--blanco);line-height:1.2;margin-bottom:0.8rem
}
.sec-lead{
  font-size:1rem;font-weight:300;color:#6B6A63;
  line-height:1.85;max-width:560px;margin-bottom:2.5rem
}
.sec-lead-claro{
  font-size:1rem;font-weight:300;color:#B8B6AC;
  line-height:1.85;max-width:560px;margin-bottom:2.5rem
}

/* ─── GRILLA SERVICIOS ─── */
.srv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linea)}
.srv-card{
  background:var(--blanco);padding:2.2rem 1.8rem;text-decoration:none;display:block;
  transition:background 0.2s,transform 0.2s,box-shadow 0.2s
}
.srv-card:hover{background:var(--gris-fnd);transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,0.07)}
.srv-card-n{
  font-family:'DM Sans',sans-serif;font-size:2.5rem;font-weight:300;
  color:rgba(0,0,0,0.06);line-height:1;margin-bottom:1rem
}
.srv-card-kw{
  font-size:0.75rem;letter-spacing:0.25em;text-transform:uppercase;
  color:var(--naranja);margin-bottom:0.5rem
}
.srv-card-t{
  font-size:1.1rem;font-weight:500;
  color:var(--negro);margin-bottom:0.8rem;line-height:1.25
}
.srv-card-d{font-size:1rem;font-weight:300;color:#6B6A63;line-height:1.65}
@media(max-width:900px){.srv-cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.srv-cards{grid-template-columns:1fr}}

/* ─── GRILLA 4 COLUMNAS (normativa hub) ─── */
.srv-cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--linea)}
@media(max-width:900px){.srv-cards-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.srv-cards-4{grid-template-columns:1fr}}

/* ─── TARJETA ARTÍCULO (hub normativa) ─── */
.art-card{
  display:block;max-width:640px;
  border:1px solid var(--linea);padding:2rem 1.8rem;
  text-decoration:none;color:inherit;
  transition:border-color 0.2s,background 0.2s
}
.art-card:hover{border-color:var(--naranja);background:var(--gris-fnd)}
.art-card-cat{font-size:0.68rem;letter-spacing:0.25em;text-transform:uppercase;color:var(--naranja);display:block;margin-bottom:0.7rem}
.art-card-titulo{font-family:'DM Sans',sans-serif;font-size:1.25rem;font-weight:400;color:var(--negro);line-height:1.35;margin-bottom:0.7rem}
.art-card-desc{font-size:0.88rem;font-weight:300;color:var(--gris-med);line-height:1.7;margin-bottom:1.2rem}
.art-card-link{font-size:0.72rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--naranja)}

/* ─── CTA FINAL ─── */
.cta-final{background:var(--negro);padding:5rem 6%;text-align:center;border-top:1px solid rgba(229,140,0,0.2)}
.cta-final-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}

/* ─── MOBILE GENERAL ─── */
@media(max-width:600px){
  .sec-blanco,.sec-negro,.sec-gris,.cta-final,.hero-int{padding-left:5%;padding-right:5%}
  .cta-final-btns{flex-direction:column;align-items:center}
}

/* ─── REVEAL (scroll-triggered) ─── */
.reveal{opacity:0;transform:translateY(22px);transition:opacity 0.55s ease,transform 0.55s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal.d1{transition-delay:0.1s}
.reveal.d2{transition-delay:0.25s}
.reveal.d3{transition-delay:0.42s}
.reveal.d4{transition-delay:0.58s}

/* ─── EYEBROW ─── */
.eyebrow{font-family:'DM Mono',monospace;font-size:10.5px;letter-spacing:0.18em;text-transform:uppercase;color:var(--gris-med);margin-bottom:10px}

/* ─── CARDS ─── */
.card-dark{border:1px solid #2a2a24;padding:22px 20px}
.card-light{border:1px solid var(--gris-claro);padding:22px 20px}

/* ─── NAV TELÉFONO ─── */
.nav-tel{
  font-family:'DM Mono',monospace;font-size:12px;letter-spacing:0.06em;
  color:var(--gris-med);text-decoration:none;transition:color 0.2s
}
.nav-tel:hover{color:var(--negro)}
@media(max-width:768px){.nav-tel{display:none}}

/* ─── WSP FLOAT CON LABEL ─── */
.wsp-float-label{
  position:fixed;bottom:1.5rem;right:1.5rem;z-index:200;
  display:flex;align-items:center;gap:10px;
  background:#25D366;color:#fff;
  padding:10px 16px 10px 12px;border-radius:50px;
  box-shadow:0 4px 16px rgba(0,0,0,0.18);
  transition:transform 0.2s;text-decoration:none
}
.wsp-float-label:hover{transform:scale(1.04)}
.wsp-float-label svg{width:22px;height:22px;fill:white;flex-shrink:0}
.wsp-float-label span{
  font-size:12px;font-weight:500;letter-spacing:0.03em;white-space:nowrap
}
@media(max-width:600px){
  .wsp-float-label{bottom:1rem;right:1rem}
  .wsp-float-label span{display:none}
  .wsp-float-label{border-radius:50%;width:46px;height:46px;padding:0;justify-content:center}
}