/* ═══════════════════════════════════════════════════════════════
   CASA RAÍZ — Sistema de sitio (multi-página)
   ═══════════════════════════════════════════════════════════════ */
:root{
  --bg:#F5EFE0; --paper:#FBF7EC; --paper-2:#F1E9D6; --ink:#1A1A12;
  --fg2:#5B5343; --fg3:#8A8069; --line:#E3D8C0;
  --accent:#B8986A; --accent2:#8C6E45; --gold-soft:#E7CF9E;
  --green:#2D6359; --green-d:#1F4A40;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Manrope',system-ui,-apple-system,sans-serif;
  --maxw:1160px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.6}
img{display:block;max-width:100%}
a{color:var(--accent2);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem}
.serif{font-family:var(--serif)}
.italic{font-style:italic;color:var(--accent)}
em{font-style:italic}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-size:.85rem;font-weight:500;letter-spacing:.01em;padding:.8rem 1.5rem;border-radius:2px;border:1px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent2);color:#fff}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:#000;color:#fff}
.btn-ghost{border-color:var(--accent);color:var(--accent2);background:transparent}
.btn-ghost:hover{background:var(--accent);color:#fff}
.btn-light{border-color:var(--gold-soft);color:#F5EFE0;background:transparent}
.btn-light:hover{background:var(--gold-soft);color:var(--ink)}
.btn-lg{padding:.95rem 1.9rem;font-size:.95rem}

/* Kicker / labels */
.kicker{font-family:var(--sans);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent2);font-weight:600}

/* ── NAV ─────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:50;background:rgba(245,239,224,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s ease,background .3s ease}
.nav.scrolled{background:rgba(245,239,224,.97);box-shadow:0 6px 26px rgba(26,26,18,.08)}
.nav-inner{transition:padding .3s ease}
.nav.scrolled .nav-inner{padding-top:.55rem;padding-bottom:.55rem}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:.85rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.nav-logo{display:flex;flex-direction:column;line-height:1}
.nav-logo .wm{font-family:var(--serif);font-size:1.5rem;font-weight:500;color:var(--ink)}
.nav-logo .wm em{font-style:italic;color:var(--accent)}
.nav-logo .sub{font-size:.54rem;letter-spacing:.34em;text-transform:uppercase;color:var(--fg3);margin-top:2px}
.nav-tabs{display:flex;align-items:center;gap:.35rem;list-style:none}
.nav-tabs a{font-family:var(--sans);font-size:.82rem;font-weight:500;color:var(--fg2);padding:.5rem .85rem;border-radius:2px;letter-spacing:.01em;position:relative}
.nav-tabs a:hover{color:var(--ink);background:var(--paper-2)}
.nav-tabs a.active{color:var(--accent2)}
.nav-tabs a.active::after{content:'';position:absolute;left:.85rem;right:.85rem;bottom:.15rem;height:1.5px;background:var(--accent)}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.nav-cta .btn{padding:.55rem 1.1rem;font-size:.78rem}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{width:22px;height:2px;background:var(--ink);transition:.25s}
@media(max-width:940px){
  .nav-inner{position:relative}
  .nav-tabs{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:.5rem 1.5rem 1.25rem;transform:translateY(-10px);opacity:0;visibility:hidden;pointer-events:none;transition:transform .35s cubic-bezier(.22,1,.36,1),opacity .3s ease,visibility .3s ease;box-shadow:0 22px 40px rgba(26,26,18,.12)}
  .nav.open .nav-tabs{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .nav-tabs a{padding:.9rem .5rem;font-size:1rem;border-bottom:1px solid var(--line);opacity:0;transform:translateY(6px);transition:opacity .3s ease,transform .3s ease}
  .nav-tabs a:last-child{border-bottom:0}
  .nav.open .nav-tabs a{opacity:1;transform:none}
  .nav.open .nav-tabs a:nth-child(1){transition-delay:.06s}
  .nav.open .nav-tabs a:nth-child(2){transition-delay:.10s}
  .nav.open .nav-tabs a:nth-child(3){transition-delay:.14s}
  .nav.open .nav-tabs a:nth-child(4){transition-delay:.18s}
  .nav.open .nav-tabs a:nth-child(5){transition-delay:.22s}
  .nav.open .nav-tabs a:nth-child(6){transition-delay:.26s}
  .nav-tabs a.active::after{display:none}
  .nav-toggle{display:flex}
  .nav.open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav.open .nav-toggle span:nth-child(2){opacity:0}
  .nav.open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .nav-cta .btn span.long{display:none}
}

/* ── HERO ────────────────────────────────────────────── */
.hero{position:relative;overflow:hidden}
.hero-media{min-height:80vh;display:flex;align-items:flex-end;position:relative}
.hero-media .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:kb 16s ease-out forwards}
@keyframes kb{to{transform:scale(1)}}
.hero-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,20,15,.4) 0%,rgba(15,20,15,.05) 32%,rgba(12,17,12,.86) 100%)}
.hero-media .inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;padding:0 1.5rem 4.5rem;color:#F5EFE0}
.hero-media .kicker{color:var(--gold-soft);margin-bottom:1.1rem}
.hero-media h1{font-family:var(--serif);font-size:clamp(3rem,8vw,6rem);font-weight:500;line-height:.96;letter-spacing:.5px}
.hero-media h1 em{font-style:italic}
.hero-media .lead{font-family:var(--serif);font-style:italic;font-size:clamp(1.15rem,2.6vw,1.6rem);margin-top:1.1rem;color:rgba(245,239,224,.92);max-width:34rem}
.hero-media .ctas{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.9rem}
.hero-media .kicker,.hero-media h1,.hero-media .lead,.hero-media .ctas{opacity:0;transform:translateY(30px);animation:heroIn 1s cubic-bezier(.22,1,.36,1) forwards}
.hero-media h1{animation-delay:.12s}
.hero-media .lead{animation-delay:.26s}
.hero-media .ctas{animation-delay:.4s}
@keyframes heroIn{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.hero-media .kicker,.hero-media h1,.hero-media .lead,.hero-media .ctas,.reveal{animation:none!important;opacity:1!important;transform:none!important}}

/* Page hero (interior, editorial) */
.page-hero{padding:5rem 0 3.5rem;border-bottom:1px solid var(--line);position:relative}
.page-hero .kicker{margin-bottom:1rem}
.page-hero h1{font-family:var(--serif);font-size:clamp(2.6rem,6.5vw,4.4rem);font-weight:500;line-height:1;letter-spacing:.5px}
.page-hero h1 em{font-style:italic;color:var(--green)}
.page-hero p{font-family:var(--serif);font-size:clamp(1.1rem,2.4vw,1.35rem);color:var(--fg2);margin-top:1rem;max-width:44rem}

/* ── SECTIONS ────────────────────────────────────────── */
.section{padding:5rem 0}
.section--tight{padding:3.5rem 0}
.section-head{margin-bottom:2.75rem;max-width:46rem}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .kicker{margin-bottom:.75rem;display:block}
.section-head h2{font-family:var(--serif);font-size:clamp(2rem,5vw,3rem);font-weight:500;line-height:1.05}
.section-head h2 em{font-style:italic;color:var(--green)}
.section-head p{color:var(--fg2);font-family:var(--serif);font-size:1.2rem;margin-top:.7rem}

/* Servicios (3 caminos) */
.caminos{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
@media(max-width:820px){.caminos{grid-template-columns:1fr}}
.camino{display:block;background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:2.25rem 1.9rem;transition:.3s;position:relative;overflow:hidden}
.camino:hover{transform:translateY(-4px);box-shadow:0 24px 44px rgba(0,0,0,.09);border-color:var(--accent)}
.camino .num{font-family:var(--sans);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent2);font-weight:600}
.camino h3{font-family:var(--serif);font-size:1.7rem;font-weight:500;margin:1.1rem 0 .6rem;line-height:1.1}
.camino p{color:var(--fg2);font-size:.95rem}
.camino .go{display:inline-block;margin-top:1.1rem;font-size:.82rem;font-weight:600;color:var(--accent2)}
.camino:hover .go{color:var(--accent)}
.camino .go::after{content:' →'}

/* Project cards */
.proj-grid{display:grid;grid-template-columns:1fr;gap:2rem}
.proj-card{display:grid;grid-template-columns:1.1fr 1fr;background:var(--paper);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.proj-card.reverse{grid-template-columns:1fr 1.1fr}
.proj-card.reverse .proj-media{order:2}
@media(max-width:780px){.proj-card,.proj-card.reverse{grid-template-columns:1fr}.proj-card.reverse .proj-media{order:0}}
.proj-media{position:relative;min-height:340px;overflow:hidden}
.proj-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.proj-card:hover .proj-media img{transform:scale(1.05)}
.proj-media .badge{position:absolute;top:1.1rem;left:1.1rem;background:rgba(251,247,236,.92);color:var(--accent2);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;padding:.4rem .8rem;border-radius:2px}
.proj-body{padding:2.5rem;display:flex;flex-direction:column;justify-content:center}
.proj-body .kicker{margin-bottom:.6rem}
.proj-body h3{font-family:var(--serif);font-size:2.2rem;font-weight:500;line-height:1.02}
.proj-body .sub{color:var(--fg3);font-family:var(--serif);font-style:italic;font-size:1.05rem;margin-top:.3rem}
.proj-body p{color:var(--fg2);font-size:.97rem;margin-top:1rem}
.proj-specs{display:flex;gap:1.75rem;flex-wrap:wrap;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.proj-specs .s .v{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--green);line-height:1}
.proj-specs .s .l{font-size:.72rem;color:var(--fg3);text-transform:uppercase;letter-spacing:.1em;margin-top:.3rem}
.proj-price{display:flex;align-items:baseline;gap:.7rem;margin-top:1.5rem}
.proj-price .from{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg3)}
.proj-price .v{font-family:var(--serif);font-size:2rem;font-weight:600;color:var(--accent2)}
.proj-body .btn{margin-top:1.75rem;align-self:flex-start}

/* Steps / process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:5px;overflow:hidden;background:var(--paper)}
@media(max-width:780px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}
.step{padding:2rem 1.6rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.step .n{font-family:var(--sans);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent2);font-weight:600}
.step h4{font-family:var(--serif);font-size:1.4rem;font-weight:500;margin:.7rem 0 .5rem}
.step p{color:var(--fg2);font-size:.9rem}

/* Servicios grid (construir) */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media(max-width:820px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.grid-3{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:1.9rem 1.7rem}
.card .n{font-family:var(--sans);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent2);font-weight:600}
.card h4{font-family:var(--serif);font-size:1.45rem;font-weight:500;margin:.7rem 0 .5rem}
.card p{color:var(--fg2);font-size:.92rem}

/* Feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:2rem}}
.split-img{aspect-ratio:4/3;border-radius:6px;overflow:hidden;background-size:cover;background-position:center}
.split h2{font-family:var(--serif);font-size:clamp(1.9rem,4.5vw,2.7rem);font-weight:500;line-height:1.05}
.split h2 em{font-style:italic;color:var(--green)}
.split p{color:var(--fg2);margin-top:1.1rem}

/* Quote band */
.quote-band{background:var(--green-d);color:#F5EFE0;border-radius:8px;padding:4rem 2rem;text-align:center;position:relative;overflow:hidden}
.quote-band .mark{font-family:var(--serif);font-size:6rem;line-height:.4;color:var(--gold-soft);opacity:.5}
.quote-band blockquote{font-family:var(--serif);font-size:clamp(1.6rem,4vw,2.5rem);font-weight:500;margin-top:1rem;line-height:1.15}
.quote-band blockquote em{font-style:italic;color:var(--gold-soft)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media(max-width:700px){.stats{grid-template-columns:1fr 1fr}}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:1.6rem}
.stat .v{font-family:var(--serif);font-size:2rem;font-weight:600;color:var(--green);line-height:1}
.stat .l{font-size:.82rem;color:var(--fg2);margin-top:.5rem}

/* Team */
.team{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
@media(max-width:640px){.team{grid-template-columns:1fr}}
.team-card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:2rem}
.team-avatar{width:3.5rem;height:3.5rem;border-radius:50%;background:var(--green);color:#F5EFE0;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.2rem;font-weight:600;letter-spacing:.05em}
.team-role{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent2);font-weight:600;margin-top:1.1rem}
.team-name{font-family:var(--serif);font-size:1.5rem;font-weight:500;margin-top:.35rem;line-height:1.1}
.team-bio{color:var(--fg2);font-size:.92rem;margin-top:.7rem}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.5rem .25rem;text-align:left;font-family:var(--serif);font-size:1.25rem;color:var(--ink)}
.faq-icon{position:relative;width:16px;height:16px;flex:none}
.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:var(--accent);transition:.3s}
.faq-icon::before{top:7px;left:0;width:16px;height:2px}
.faq-icon::after{top:0;left:7px;width:2px;height:16px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 .25rem 1.5rem;color:var(--fg2);font-size:.97rem;max-width:52rem}

/* CTA band */
.cta{position:relative;overflow:hidden;border-radius:8px;padding:4.5rem 2rem;text-align:center;color:#F5EFE0}
.cta .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.cta::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,74,64,.85),rgba(12,17,12,.88))}
.cta-in{position:relative;z-index:2}
.cta h2{font-family:var(--serif);font-size:clamp(2rem,5vw,3.1rem);font-weight:500}
.cta h2 em{font-style:italic;color:var(--gold-soft)}
.cta p{font-family:var(--serif);font-style:italic;font-size:1.2rem;margin-top:.8rem;color:rgba(245,239,224,.9)}
.cta .ctas{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:1.9rem}

/* Contact info */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
@media(max-width:720px){.contact-grid{grid-template-columns:1fr}}
.contact-card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:2.5rem}
.contact-card h3{font-family:var(--serif);font-size:1.8rem;font-weight:500}
.contact-list{list-style:none;margin-top:1.5rem;display:flex;flex-direction:column;gap:1.25rem}
.contact-list li{display:flex;gap:1rem;align-items:flex-start}
.contact-list .ic{width:2.5rem;height:2.5rem;border-radius:50%;background:var(--paper-2);display:flex;align-items:center;justify-content:center;flex:none;font-size:1.1rem}
.contact-list .lbl{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg3);font-weight:600}
.contact-list .val{font-size:1.02rem;color:var(--ink)}
.contact-cta{background:var(--green-d);color:#F5EFE0;border-radius:6px;padding:2.5rem;display:flex;flex-direction:column;justify-content:center}
.contact-cta h3{font-family:var(--serif);font-size:1.9rem;font-weight:500}
.contact-cta h3 em{font-style:italic;color:var(--gold-soft)}
.contact-cta p{color:rgba(245,239,224,.85);margin-top:.7rem;font-size:.97rem}
.contact-cta .ctas{display:flex;flex-direction:column;gap:.7rem;margin-top:1.6rem}

/* ── FOOTER ──────────────────────────────────────────── */
.footer{background:var(--ink);color:#D9CFBB;padding:3.5rem 0 2rem;margin-top:1rem}
.footer a{color:#D9CFBB}
.footer a:hover{color:var(--gold-soft)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2.5rem}
@media(max-width:720px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.footer-grid{grid-template-columns:1fr}}
.footer .wm{font-family:var(--serif);font-size:1.8rem;color:#F5EFE0}
.footer .wm em{font-style:italic;color:var(--accent)}
.footer .tag{font-family:var(--serif);font-style:italic;color:#B7AC94;margin-top:.6rem;max-width:20rem}
.footer h5{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:1rem;font-weight:600}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:.6rem;font-size:.92rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.5rem;padding-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.8rem;color:#8C8272}
.footer-bottom span{color:#8C8272}

/* Reveal (progresivo: solo se oculta si hay JS) */
.reveal{opacity:1;transform:none;transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
html.js .reveal{opacity:0;transform:translateY(24px)}
html.js .reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}

/* WhatsApp float (optional future) */
.wa-float{position:fixed;right:1.1rem;bottom:1.1rem;z-index:60;width:3.4rem;height:3.4rem;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.22);font-size:1.4rem;transition:transform .2s}
.wa-float:hover{transform:scale(1.06);color:#fff}

/* ── Pulido móvil ────────────────────────────────────── */
@media(max-width:600px){
  .section{padding:3.25rem 0}
  .section--tight{padding:2.5rem 0}
  .container{padding:0 1.25rem}
  .section-head{margin-bottom:1.9rem}
  .section-head p{font-size:1.08rem}
  .hero-media{min-height:88vh}
  .hero-media .inner{padding-bottom:3.25rem}
  .hero-media .lead{font-size:1.15rem}
  .btn-lg{padding:.9rem 1.3rem;font-size:.92rem}
  .hero-media .ctas{gap:.6rem}
  .hero-media .ctas .btn{flex:1 1 auto;justify-content:center}
  .camino{padding:1.9rem 1.6rem}
  .camino h3{font-size:1.55rem}
  .proj-body{padding:1.9rem 1.5rem}
  .proj-media{min-height:240px}
  .proj-specs{gap:1.4rem}
  .cta{padding:3.25rem 1.4rem}
  .stat{padding:1.4rem 1.3rem}
}
@media(max-width:380px){
  .nav-logo .wm{font-size:1.35rem}
  .nav-cta .btn{padding:.5rem .85rem;font-size:.72rem}
}