/* QUINTAS DE SAN ISIDRO - LANDING PAGE */
/* Estilos principales */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#1f2d4e;
  --navy-dark:#141e36;
  --navy-light:#2d3f66;
  --gold:#d9a528;
  --gold-dark:#b8871a;
  --gold-light:#f0c658;
  --cream:#faf8f3;
  --cream-dark:#f0ebdd;
  --charcoal:#1a1a1a;
  --gray:#6b6b6b;
  --light-gray:#e5e5e5;
  --white:#ffffff;
  --shadow:0 4px 24px rgba(31,45,78,.08);
  --shadow-lg:0 12px 40px rgba(31,45,78,.15);
  --radius:16px;
  --radius-sm:10px;
  --container:1200px;
  --sage:var(--navy);
  --sage-dark:var(--navy-dark);
  --sage-light:var(--navy-light);
  --terracotta:var(--gold);
  --terracotta-dark:var(--gold-dark);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--charcoal);
  background:var(--cream);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden}
.site-protected{
  -webkit-touch-callout:none;
}
.site-protected nav,
.site-protected main,
.site-protected footer,
.site-protected .wa-float{
  -webkit-user-select:none;
  user-select:none;
}
.site-protected input,
.site-protected textarea,
.site-protected select,
.site-protected [contenteditable="true"]{
  -webkit-user-select:text;
  user-select:text;
  -webkit-touch-callout:default;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:500;letter-spacing:-.02em;line-height:1.15}
h1{font-size:clamp(2rem,6vw,4rem)}
h2{font-size:clamp(1.75rem,4.5vw,2.75rem)}
h3{font-size:clamp(1.25rem,3vw,1.75rem)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.proyecto,
.tipologias,
.amenidades,
.selector,
.ubicacion,
.galeria,
.avances,
.faq,
.cta-final,
footer{
  content-visibility:visible;
}
.skip-link{
  position:absolute;left:16px;top:-48px;z-index:200;
  background:var(--navy);color:var(--white);
  padding:10px 14px;border-radius:8px;
  font-size:.88rem;font-weight:600;
  transition:top .2s ease;
}
.skip-link:focus{top:16px}
@media(max-width:768px){.section{padding:60px 0}}

/* NAV */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(245,241,232,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.06);
  transition:box-shadow .3s ease, background-color .3s ease, border-color .3s ease;
}
.nav.nav-scrolled{box-shadow:0 2px 20px rgba(0,0,0,.06)}
.nav-inner{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;max-width:var(--container);margin:0 auto}
.logo{display:flex;align-items:center}
.logo img{height:42px;width:auto;display:block}
.logo img,
.footer-logo img,
.gallery-item img,
.proyecto-img img{
  pointer-events:none;
  -webkit-user-drag:none;
  user-drag:none;
}
@media(max-width:600px){.logo img{height:36px}}
.nav-links{display:flex;gap:28px;font-size:.92rem;font-weight:500}
.nav-links a{color:var(--sage);transition:color .2s}
.nav-links a:hover{color:var(--terracotta)}
.nav-cta{
  background:var(--sage);color:var(--cream);
  padding:10px 20px;border-radius:999px;
  font-size:.88rem;font-weight:600;
  transition:all .2s;
}
.nav-cta:hover{background:var(--sage-dark);transform:translateY(-1px)}
@media(max-width:768px){.nav-links{display:none}}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:999px;
  border:1px solid rgba(31,45,78,.12);
  background:rgba(255,255,255,.72);
  align-items:center;justify-content:center;
  flex-direction:column;gap:4px;
}
.menu-toggle span{
  width:18px;height:2px;border-radius:999px;
  background:var(--sage);
}
.mobile-menu{
  position:fixed;inset:0;z-index:160;
}
.mobile-menu-backdrop{
  position:absolute;inset:0;
  background:rgba(20,30,54,.48);
}
.mobile-menu-panel{
  position:absolute;top:0;right:0;bottom:0;
  width:min(88vw,360px);
  background:var(--white);
  padding:18px 18px 28px;
  display:flex;flex-direction:column;
  gap:18px;
  box-shadow:-12px 0 40px rgba(20,30,54,.18);
  transform:translateX(100%);
  transition:transform .28s ease;
}
.mobile-menu.is-open .mobile-menu-panel{transform:translateX(0)}
.mobile-menu-header{
  display:flex;justify-content:space-between;align-items:center;
  font-weight:700;color:var(--sage-dark);
}
.mobile-menu-close{
  width:40px;height:40px;border-radius:999px;
  background:var(--cream);
  color:var(--sage-dark);
  font-size:1.7rem;line-height:1;
}
.mobile-menu-links{
  display:grid;gap:8px;
}
.mobile-menu-links a{
  padding:14px 12px;
  border-radius:12px;
  background:var(--cream);
  color:var(--sage-dark);
  font-weight:600;
}
.mobile-menu-cta{
  width:100%;
  justify-content:center;
  margin-top:auto;
}
.mobile-menu-meta{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
}
.mobile-menu-meta a{
  text-align:center;
  padding:12px 10px;
  border-radius:12px;
  border:1px solid rgba(31,45,78,.1);
  font-size:.9rem;
  font-weight:600;
}

/* HERO */
.hero{
  position:relative;
  min-height:100vh;min-height:100svh;
  display:flex;align-items:center;
  padding-top:70px;
  background:
    linear-gradient(135deg,rgba(21,39,32,.85) 0%,rgba(31,58,47,.65) 60%,rgba(196,113,61,.35) 100%),
    url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color:var(--cream);
}
.hero-content{position:relative;z-index:2;padding:40px 0}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(245,241,232,.15);
  border:1px solid rgba(245,241,232,.3);
  padding:8px 16px;border-radius:999px;
  font-size:.82rem;font-weight:500;
  margin-bottom:24px;
  backdrop-filter:blur(10px);
}
.hero-badge::before{content:"";width:6px;height:6px;background:#6ee09f;border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{margin-bottom:20px;max-width:800px}
.hero h1 em{font-style:italic;color:#e8c9a5;font-weight:400}
.hero-sub{font-size:clamp(1rem,2vw,1.25rem);max-width:600px;opacity:.92;margin-bottom:36px}
.hero-price{
  display:inline-block;
  background:var(--gold);
  color:var(--navy-dark);
  padding:6px 14px;border-radius:6px;
  font-weight:700;font-size:.95rem;
  margin-bottom:16px;
  font-family:'Inter',sans-serif;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 30px;border-radius:999px;
  font-weight:600;font-size:.95rem;
  transition:all .25s cubic-bezier(.4,0,.2,1);
  cursor:pointer;
}
.btn-primary{background:var(--gold);color:var(--navy-dark)}
.btn-primary:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 10px 25px rgba(217,165,40,.45)}
.btn-secondary{background:rgba(245,241,232,.12);color:var(--cream);border:1px solid rgba(245,241,232,.3)}
.btn-secondary:hover{background:rgba(245,241,232,.2)}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:30px;margin-top:56px;
  padding-top:32px;border-top:1px solid rgba(245,241,232,.2);
  max-width:600px;
}
.hero-stats > div{
  padding:0;
}
.stat-num{font-family:'Fraunces',serif;font-size:2rem;font-weight:500;color:#e8c9a5;line-height:1}
.stat-label{font-size:.82rem;opacity:.8;margin-top:4px}
@media(max-width:600px){
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:16px}
  .stat-num{font-size:1.4rem}
  .stat-label{font-size:.72rem}
}

/* SECTION TITLE */
.eyebrow{
  display:inline-block;
  color:var(--gold-dark);
  font-size:.78rem;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;
  margin-bottom:14px;
}
.section-title{margin-bottom:16px;color:var(--sage-dark);max-width:700px}
.section-lead{color:var(--gray);max-width:620px;font-size:1.05rem;margin-bottom:48px}

/* PROYECTO */
.proyecto{background:var(--white)}
.proyecto-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.proyecto-img{
  border-radius:var(--radius);overflow:hidden;
  aspect-ratio:4/5;
  box-shadow:var(--shadow-lg);
}
.proyecto-img img{
  width:100%;height:100%;
  object-fit:cover;
}
.features-list{display:grid;gap:20px;margin-top:32px}
.feature-item{display:flex;gap:16px;align-items:flex-start}
.feature-icon{
  flex-shrink:0;width:42px;height:42px;
  background:var(--cream);border-radius:10px;
  display:grid;place-items:center;color:var(--sage);
}
.feature-item h4{font-family:'Inter',sans-serif;font-size:1rem;font-weight:600;margin-bottom:4px;color:var(--sage-dark)}
.feature-item p{font-size:.92rem;color:var(--gray);line-height:1.55}
@media(max-width:900px){.proyecto-grid{grid-template-columns:1fr;gap:40px}}

/* TIPOLOGÍAS */
.tipologias{background:var(--cream-dark)}
.tipo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.tipo-card{
  background:white;border-radius:var(--radius);
  padding:32px 28px;
  transition:all .3s;
  border:1px solid transparent;
  position:relative;overflow:hidden;
}
.tipo-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--terracotta)}
.tipo-tag{
  position:absolute;top:20px;right:20px;
  background:var(--sage);color:var(--cream);
  padding:4px 10px;border-radius:6px;
  font-size:.72rem;font-weight:600;letter-spacing:.05em;
}
.tipo-letter{
  font-family:'Fraunces',serif;font-size:3rem;font-weight:500;
  color:var(--terracotta);line-height:1;margin-bottom:6px;
}
.tipo-card h3{margin-bottom:20px;color:var(--sage-dark)}
.tipo-specs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 20px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--light-gray)}
.tipo-spec{display:flex;flex-direction:column}
.tipo-spec-label{font-size:.74rem;color:var(--gray);text-transform:uppercase;letter-spacing:.08em}
.tipo-spec-val{font-size:.98rem;font-weight:600;color:var(--charcoal);margin-top:2px}
.tipo-price{color:var(--sage);font-weight:600;font-size:1.05rem;font-family:'Fraunces',serif}
.tipo-price small{display:block;font-size:.72rem;color:var(--gray);font-weight:400;font-family:'Inter',sans-serif;text-transform:uppercase;letter-spacing:.08em}
@media(max-width:900px){.tipo-grid{grid-template-columns:1fr;gap:18px}}

/* AMENIDADES */
.amenidades{background:var(--sage);color:var(--cream);position:relative;overflow:hidden}
.amenidades::before{
  content:"";position:absolute;top:-100px;right:-100px;
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(196,113,61,.2),transparent 70%);
  border-radius:50%;
}
.amenidades .eyebrow{color:#e8c9a5}
.amenidades .section-title{color:var(--cream)}
.amenidades .section-lead{color:rgba(245,241,232,.75)}
.amen-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:2}
.amen-card{
  background:rgba(245,241,232,.06);
  border:1px solid rgba(245,241,232,.12);
  border-radius:var(--radius-sm);
  padding:26px 22px;
  text-align:center;
  transition:all .3s;
}
.amen-card:hover{background:rgba(245,241,232,.1);transform:translateY(-3px)}
.amen-icon{font-size:1.8rem;margin-bottom:12px;display:block}
.amen-name{font-size:.92rem;font-weight:500}
@media(max-width:900px){.amen-grid{grid-template-columns:repeat(2,1fr)}}

/* SELECTOR */
.selector{background:var(--cream)}
.selector-wrap{
  background:white;border-radius:var(--radius);
  padding:40px;box-shadow:var(--shadow-lg);
  max-width:960px;margin:40px auto 0;
  position:relative;
}
@media(max-width:768px){.selector-wrap{padding:24px 20px;border-radius:14px}}

.stepper{display:flex;justify-content:space-between;margin-bottom:36px;position:relative}
.stepper::before{content:"";position:absolute;top:16px;left:12%;right:12%;height:2px;background:var(--light-gray);z-index:0}
.step{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1;position:relative;z-index:1}
.step-num{
  width:34px;height:34px;border-radius:50%;
  background:var(--light-gray);color:var(--gray);
  display:grid;place-items:center;
  font-weight:600;font-size:.92rem;
  transition:all .3s;
}
.step.active .step-num{background:var(--terracotta);color:white;box-shadow:0 0 0 4px rgba(196,113,61,.2)}
.step.done .step-num{background:var(--sage);color:white}
.step-label{font-size:.78rem;color:var(--gray);font-weight:500;text-align:center}
.step.active .step-label{color:var(--terracotta)}
.step.done .step-label{color:var(--sage)}
@media(max-width:480px){.step-label{font-size:.68rem}}

.step-panel{display:none}
.step-panel.active{display:block;animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

.step-heading{font-family:'Fraunces',serif;font-size:1.4rem;color:var(--sage-dark);margin-bottom:8px}
.step-sub{color:var(--gray);font-size:.95rem;margin-bottom:24px}

.etapa-options{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.etapa-card{
  background:var(--cream);border:2px solid transparent;
  border-radius:var(--radius-sm);padding:24px 20px;
  cursor:pointer;transition:all .2s;
  text-align:left;width:100%;
  font-family:inherit;
}
.etapa-card:hover{border-color:var(--terracotta);background:white}
.etapa-card.selected{border-color:var(--terracotta);background:white;box-shadow:0 0 0 4px rgba(196,113,61,.15)}
.etapa-card h4{font-family:'Fraunces',serif;font-weight:500;font-size:1.35rem;color:var(--sage);margin-bottom:6px}
.etapa-card .entrega{font-size:.82rem;color:var(--gray);margin-bottom:12px}
.etapa-card .count{
  display:inline-block;background:var(--sage);color:var(--cream);
  padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:600;
}
.etapa-card.soldout{opacity:.5;cursor:not-allowed}
.etapa-card.soldout .count{background:var(--gray)}
@media(max-width:700px){.etapa-options{grid-template-columns:1fr}}

.unit-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;max-height:440px;overflow-y:auto;padding:4px}
.unit-card{
  background:var(--cream);border:2px solid transparent;
  border-radius:var(--radius-sm);padding:18px;
  cursor:pointer;transition:all .2s;
  text-align:left;width:100%;font-family:inherit;
}
.unit-card:hover{border-color:var(--terracotta);background:white}
.unit-card.selected{border-color:var(--terracotta);background:white;box-shadow:0 0 0 4px rgba(196,113,61,.15)}
.unit-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
.unit-tipo{
  display:inline-block;background:var(--sage);color:var(--cream);
  padding:3px 10px;border-radius:6px;font-size:.72rem;font-weight:700;letter-spacing:.05em;
}
.unit-id{font-size:.78rem;color:var(--gray);font-weight:500}
.unit-meta{display:flex;gap:14px;font-size:.82rem;color:var(--gray);margin-bottom:10px}
.unit-meta b{color:var(--charcoal);font-weight:600}
.unit-price{font-family:'Fraunces',serif;font-size:1.2rem;color:var(--sage-dark);font-weight:600}
@media(max-width:500px){.unit-list{grid-template-columns:1fr}}

.filter-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.filter-btn{
  background:var(--cream);border:1px solid var(--light-gray);
  padding:7px 14px;border-radius:999px;
  font-size:.82rem;font-weight:500;color:var(--gray);
  cursor:pointer;transition:all .2s;
}
.filter-btn.active{background:var(--sage);color:var(--cream);border-color:var(--sage)}

/* PLAN DE PAGO */
.plan-panel{background:var(--cream);border-radius:var(--radius);padding:28px;margin-top:8px}
@media(max-width:600px){.plan-panel{padding:20px 16px}}
.plan-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--light-gray)}
.plan-unit-info h4{font-family:'Fraunces',serif;color:var(--sage-dark);margin-bottom:4px;font-size:1.25rem}
.plan-unit-info p{font-size:.88rem;color:var(--gray)}
.plan-total-box{text-align:right}
.plan-total-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gray)}
.plan-total-val{font-family:'Fraunces',serif;font-size:1.6rem;font-weight:600;color:var(--sage-dark)}

.plan-rows{display:grid;gap:14px}
.plan-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 18px;background:white;border-radius:10px;
  border-left:4px solid var(--terracotta);
}
.plan-row.highlight{border-left-color:var(--sage);background:linear-gradient(to right,rgba(31,58,47,.05),white)}
.plan-row-label{font-weight:500;color:var(--charcoal)}
.plan-row-label small{display:block;font-size:.76rem;color:var(--gray);font-weight:400;margin-top:2px}
.plan-row-val{font-family:'Fraunces',serif;font-weight:600;color:var(--sage-dark);font-size:1.1rem;text-align:right;white-space:nowrap}

.plan-summary{
  margin-top:22px;padding:20px;background:var(--sage);color:var(--cream);
  border-radius:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.plan-summary-item{text-align:center}
.plan-summary-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;opacity:.75;margin-bottom:4px}
.plan-summary-val{font-family:'Fraunces',serif;font-weight:600;font-size:1.15rem}
@media(max-width:600px){
  .plan-summary{grid-template-columns:1fr;gap:10px;text-align:left}
  .plan-summary-item{display:flex;justify-content:space-between;align-items:center}
  .plan-summary-label{margin:0}
}

.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.88rem;font-weight:500;color:var(--sage-dark);margin-bottom:8px}
.form-group input,.form-group select{
  width:100%;padding:14px 16px;
  border:1.5px solid var(--light-gray);border-radius:10px;
  font-family:inherit;font-size:1rem;
  background:white;color:var(--charcoal);
  transition:all .2s;
  -webkit-appearance:none;appearance:none;
}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--terracotta);box-shadow:0 0 0 3px rgba(196,113,61,.15)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}

.nav-actions{display:flex;justify-content:space-between;gap:12px;margin-top:28px;padding-top:24px;border-top:1px solid var(--light-gray)}
.btn-back{
  background:transparent;color:var(--gray);
  padding:14px 24px;border-radius:999px;font-weight:500;
}
.btn-back:hover{color:var(--sage)}
.btn-next{
  background:var(--sage);color:var(--cream);
  padding:14px 30px;border-radius:999px;font-weight:600;
  transition:all .2s;margin-left:auto;
}
.btn-next:hover{background:var(--sage-dark)}
.btn-next:disabled{opacity:.4;cursor:not-allowed}
.btn-whatsapp{
  background:#25d366;color:white;
  padding:16px 28px;border-radius:999px;font-weight:600;
  display:inline-flex;align-items:center;gap:10px;
  transition:all .2s;
  width:100%;justify-content:center;
  font-size:1rem;
}
.btn-whatsapp:hover{background:#1da851;transform:translateY(-2px);box-shadow:0 10px 25px rgba(37,211,102,.35)}
.btn-whatsapp svg{width:22px;height:22px;flex-shrink:0}
.wa-float svg{width:30px;height:30px;flex-shrink:0}

/* GALERÍA */
.galeria{background:var(--white)}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-template-rows:220px 220px;
  gap:16px;
  margin-top:40px;
}
.gallery-item{border-radius:var(--radius-sm);overflow:hidden;transition:transform .4s}
.gallery-item img{
  width:100%;height:100%;
  object-fit:cover;
}
.gallery-item:hover{transform:scale(1.02)}
.gallery-item:nth-child(1){grid-column:span 2;grid-row:span 2}
@media(max-width:800px){
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:180px 180px 180px}
  .gallery-item:nth-child(1){grid-column:span 2;grid-row:span 1}
}

/* UBICACIÓN */
.ubicacion{background:var(--cream-dark)}
.map-wrap{
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
  margin-top:36px;
  height:420px;
  border:1px solid rgba(0,0,0,.05);
}
.map-wrap iframe{width:100%;height:100%;border:0;display:block}

/* AVANCES DE OBRA */
.avances{background:var(--white)}
.avances-header{text-align:center;max-width:720px;margin:0 auto}
.avances-header .section-title,.avances-header .section-lead{margin-left:auto;margin-right:auto}
.video-wrap{
  position:relative;
  width:100%;
  max-width:960px;
  margin:40px auto 0;
  aspect-ratio:16/9;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  background:#000;
}
.video-wrap iframe{
  position:absolute;inset:0;
  width:100%;height:100%;
  border:0;display:block;
}
.video-wrap.is-placeholder iframe{display:none}
.video-placeholder{
  position:absolute;inset:0;
  display:grid;place-items:center;
  text-align:center;
  gap:18px;
  padding:32px;
  background:linear-gradient(135deg,var(--sage) 0%,var(--sage-dark) 100%);
  color:var(--cream);
}
.video-placeholder p{max-width:540px;line-height:1.55}
.video-placeholder .btn{justify-self:center}
.avances-note{
  text-align:center;margin-top:22px;
  font-size:.82rem;color:var(--gray);font-style:italic;
}
@media(max-width:768px){
  .video-wrap{margin-top:28px;border-radius:12px}
  .avances-note{font-size:.76rem;margin-top:16px}
}

/* FAQ */
.faq{background:var(--white)}
.faq-list{display:grid;gap:14px;margin-top:34px}
.faq-item{
  background:var(--cream);
  border:1px solid rgba(31,45,78,.08);
  border-radius:14px;
  padding:0 20px;
  overflow:hidden;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  font-weight:600;
  color:var(--sage-dark);
  padding:18px 0;
  position:relative;
  padding-right:32px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open]{
  background:var(--white);
  border-color:rgba(217,165,40,.45);
  box-shadow:var(--shadow);
}
.faq-item summary::after{
  content:"+";
  position:absolute;right:0;top:50%;
  transform:translateY(-50%);
  color:var(--terracotta);
  font-size:1.4rem;line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-item p{
  color:var(--gray);
  padding:0 0 18px;
  font-size:.95rem;
  max-width:62ch;
}

/* CTA FINAL */
.cta-final{
  background:linear-gradient(135deg,var(--sage) 0%,var(--sage-dark) 100%);
  color:var(--cream);
  text-align:center;
}
.cta-final h2{color:var(--cream);margin-bottom:16px}
.cta-final p{opacity:.85;max-width:540px;margin:0 auto 32px}

/* FOOTER */
footer{background:var(--charcoal);color:var(--cream);padding:50px 0 30px;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer-logo{display:inline-block;margin-bottom:20px}
.footer-logo img{height:56px;width:auto;display:block}
.footer-desc{opacity:.75;max-width:340px;line-height:1.55}
.footer-grid h4{font-family:'Inter',sans-serif;font-size:.92rem;font-weight:600;margin-bottom:16px;color:white;text-transform:uppercase;letter-spacing:.08em}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:8px;opacity:.75}
.footer-grid a:hover{opacity:1;color:#e8c9a5}
.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.1);opacity:.6;font-size:.82rem;text-align:center}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr;gap:28px}}

/* WHATSAPP FLOATING */
.wa-float{
  position:fixed;bottom:22px;right:22px;z-index:90;
  background:#25d366;color:white;
  width:60px;height:60px;border-radius:50%;
  display:grid;place-items:center;
  box-shadow:0 8px 24px rgba(37,211,102,.5);
  transition:transform .2s;
  animation:waBounce 3s ease-in-out infinite;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}
@keyframes waBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* UTILS */
.text-center{text-align:center}
.hide-mobile{}
@media(max-width:600px){.hide-mobile{display:none}}

/* ============================================
   MOBILE OPTIMIZATION - 100% RESPONSIVE
   ============================================ */

@media(max-width:960px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .nav-links{gap:22px;font-size:.88rem}
  .tipo-grid{grid-template-columns:repeat(2,1fr)}
  .amen-grid{grid-template-columns:repeat(3,1fr)}
  .proyecto-grid{grid-template-columns:1fr;gap:40px}
  .proyecto-img{aspect-ratio:16/10;max-height:400px}
}

@media(max-width:768px){
  html{scroll-padding-top:70px}
  body{font-size:16px;line-height:1.6}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .nav{
    background:rgba(250,248,243,.98);
    backdrop-filter:none;
    -webkit-backdrop-filter:none;
  }
  .nav-inner{padding:10px 16px;gap:10px}
  .nav-links{display:none}
  .logo img{height:34px}
  .nav-cta{display:none}
  .menu-toggle{display:inline-flex;flex-shrink:0}
  .hero{min-height:auto;padding-top:92px;padding-bottom:56px;background-position:center center;background-size:cover}
  .hero-content{
    padding:16px 0;
    max-width:640px;
    margin:0 auto;
    text-align:center;
  }
  .hero-badge{font-size:.74rem;padding:6px 12px;margin-bottom:14px;gap:6px}
  .hero-price{font-size:.86rem;padding:5px 11px;margin-bottom:12px}
  .hero h1{font-size:clamp(1.85rem,7vw,2.2rem);line-height:1.12;margin:0 auto 14px;max-width:12ch}
  .hero-sub{font-size:.95rem;margin:0 auto 26px;line-height:1.5;max-width:34ch}
  .hero-cta{flex-direction:column;gap:10px;width:100%;align-items:center}
  .hero-cta .btn{width:100%;justify-content:center;padding:15px 20px;font-size:.92rem}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:10px;margin:38px auto 0;padding-top:22px;max-width:520px}
  .hero-stats > div{
    padding:12px 8px;
    border-radius:12px;
    background:rgba(245,241,232,.08);
    border:1px solid rgba(245,241,232,.12);
  }
  .stat-num{font-size:1.4rem}
  .stat-label{font-size:.72rem;line-height:1.3}
  .proyecto .section-title,.proyecto .section-lead,
  .tipologias .section-title,.tipologias .section-lead,
  .amenidades .section-title,.amenidades .section-lead,
  .ubicacion .section-title,.ubicacion .section-lead,
  .galeria .section-title,.galeria .section-lead,
  .faq .section-title,.faq .section-lead{
    max-width:22ch;
  }
  .section-title{font-size:clamp(1.5rem,5vw,1.8rem);margin-bottom:10px}
  .section-lead{font-size:1rem;margin-bottom:30px;line-height:1.6}
  .eyebrow{font-size:.74rem;margin-bottom:10px;letter-spacing:.12em}
  .proyecto-grid{gap:32px}
  .proyecto-img{aspect-ratio:4/3;max-height:300px;border-radius:14px}
  .features-list{gap:14px;margin-top:20px}
  .feature-item{gap:12px}
  .feature-icon{width:38px;height:38px;font-size:1.05rem;border-radius:9px}
  .feature-item h4{font-size:.95rem;margin-bottom:3px}
  .feature-item p{font-size:.92rem;line-height:1.55}
  .tipo-grid{grid-template-columns:1fr;gap:14px;margin-top:28px}
  .tipo-card{padding:22px 20px}
  .tipo-letter{font-size:2.5rem;margin-bottom:4px}
  .tipo-card h3{font-size:1.25rem;margin-bottom:16px}
  .tipo-specs{gap:10px 16px;margin-bottom:16px;padding-bottom:16px}
  .tipo-spec-label{font-size:.66rem}
  .tipo-spec-val{font-size:.92rem}
  .tipo-tag{font-size:.64rem;padding:3px 8px;top:18px;right:18px;letter-spacing:.04em}
  .tipo-price{font-size:1rem}
  .tipo-price small{font-size:.68rem}
  .amen-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .amen-card{padding:18px 10px}
  .amen-icon{font-size:1.5rem;margin-bottom:6px}
  .amen-name{font-size:.86rem;line-height:1.35}
  .amenidades::before{width:280px;height:280px;top:-80px;right:-80px}
  .selector-wrap{padding:20px 14px;border-radius:14px;margin:26px auto 0}
  .stepper{margin-bottom:24px;padding:0 2px;gap:4px}
  .stepper::before{top:13px;left:18%;right:18%}
  .step-num{width:28px;height:28px;font-size:.78rem}
  .step-label{font-size:.68rem;line-height:1.2;text-align:center;padding:0 2px}
  .step-heading{font-size:1.1rem;margin-bottom:6px;line-height:1.25}
  .step-sub{font-size:.92rem;margin-bottom:18px;line-height:1.5}
  .etapa-options{grid-template-columns:1fr;gap:10px}
  .etapa-card{padding:16px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .etapa-card h4{font-size:1.1rem;margin:0;flex-shrink:0}
  .etapa-card .entrega{font-size:.84rem;margin:0;flex:1;min-width:0}
  .etapa-card .count{font-size:.74rem;padding:3px 9px;flex-shrink:0}
  .filter-bar{gap:6px;margin-bottom:14px;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;padding-bottom:4px}
  .filter-bar::-webkit-scrollbar{display:none}
  .filter-btn{font-size:.8rem;padding:7px 13px;min-height:36px;white-space:nowrap;flex-shrink:0}
  .unit-list{grid-template-columns:1fr;gap:10px;max-height:420px}
  .unit-card{padding:14px 16px}
  .unit-header{margin-bottom:8px}
  .unit-meta{font-size:.82rem;gap:12px;flex-wrap:wrap;margin-bottom:8px}
  .unit-price{font-size:1.1rem}
  .unit-id{font-size:.76rem}
  .unit-tipo{font-size:.68rem;padding:3px 8px}
  .plan-panel{padding:18px 14px;border-radius:12px}
  .plan-header{flex-direction:column;align-items:stretch;gap:8px;margin-bottom:16px;padding-bottom:14px}
  .plan-unit-info h4{font-size:1.08rem}
  .plan-unit-info p{font-size:.86rem;line-height:1.5}
  .plan-total-box{text-align:left;display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding-top:10px;margin-top:6px;border-top:1px dashed var(--light-gray)}
  .plan-total-label{font-size:.72rem}
  .plan-total-val{font-size:1.3rem}
  .plan-rows{gap:8px}
  .plan-row{padding:12px 14px;border-radius:9px;flex-direction:column;align-items:flex-start;gap:6px;border-left-width:3px}
  .plan-row-label{font-size:.92rem;width:100%}
  .plan-row-label small{font-size:.74rem;margin-top:3px}
  .plan-row-val{font-size:1.08rem;align-self:flex-end}
  .plan-summary{grid-template-columns:1fr;gap:0;padding:4px 14px;margin-top:14px;border-radius:9px}
  .plan-summary-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(245,241,232,.15)}
  .plan-summary-item:last-child{border-bottom:none}
  .plan-summary-label{margin:0;font-size:.74rem}
  .plan-summary-val{font-size:1.04rem}
  .nav-actions{margin-top:18px;padding-top:16px;gap:10px;flex-wrap:wrap}
  .nav-actions span:empty{display:none}
  .btn-back{padding:12px 14px;font-size:.9rem}
  .btn-next{padding:13px 18px;font-size:.92rem;flex:1}
  .form-row{gap:12px}
  .form-group{margin-bottom:14px}
  .form-group label{font-size:.88rem;margin-bottom:6px}
  .form-group input,.form-group select{padding:13px 14px;font-size:16px;border-radius:9px;min-height:48px}
  .btn-whatsapp{padding:15px 18px;font-size:.95rem}
  .btn-whatsapp svg{width:20px;height:20px}
  .map-wrap{height:280px;margin-top:22px;border-radius:12px}
  .gallery-grid{grid-template-columns:1fr 1fr;grid-template-rows:160px 160px 160px;gap:8px;margin-top:26px}
  .gallery-item:nth-child(1){grid-column:span 2;grid-row:span 1}
  .video-placeholder{padding:20px}
  .video-placeholder p{font-size:.92rem}
  .faq-list{gap:10px;margin-top:24px}
  .faq-item{padding:0 16px;border-radius:12px}
  .faq-item summary{padding:15px 0;font-size:.97rem;line-height:1.45}
  .faq-item p{padding:0 0 15px;font-size:.92rem}
  .cta-final{padding:56px 0}
  .cta-final h2{font-size:1.6rem;line-height:1.15}
  .cta-final p{font-size:.95rem;margin-bottom:24px}
  .cta-final .btn{width:100%;justify-content:center}
  footer{padding:36px 0 22px;font-size:.88rem}
  .footer-grid{grid-template-columns:1fr;gap:26px;margin-bottom:22px}
  .footer-grid{text-align:center}
  .footer-logo{margin:0 auto 14px}
  .footer-logo img{height:48px}
  .footer-desc{max-width:100%;font-size:.9rem;margin:0 auto}
  .footer-grid h4{font-size:.88rem;margin-bottom:12px}
  .footer-grid ul{padding:0}
  .footer-bottom{font-size:.8rem}
  .wa-float{width:54px;height:54px;bottom:calc(16px + env(safe-area-inset-bottom,0));right:16px}
  .wa-float svg{width:26px;height:26px}
}

@media(max-width:560px){
  .container{padding:0 15px}
  .section{padding:50px 0}
  .nav{backdrop-filter:blur(10px)}
  .nav-inner{padding:9px 15px}
  .logo img{height:32px}
  .hero{padding-top:86px;padding-bottom:48px}
  .hero-content{padding:8px 0}
  .hero-badge,.hero-price{margin-left:auto;margin-right:auto}
  .hero-stats{
    max-width:100%;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:8px;
  }
  .hero-stats > div{padding:10px 6px}
  .proyecto .section-title,.proyecto .section-lead,
  .tipologias .section-title,.tipologias .section-lead,
  .amenidades .section-title,.amenidades .section-lead,
  .ubicacion .section-title,.ubicacion .section-lead,
  .galeria .section-title,.galeria .section-lead,
  .faq .section-title,.faq .section-lead{
    max-width:none;
  }
  .tipo-specs{grid-template-columns:1fr 1fr;gap:10px 12px}
  .amen-grid{grid-template-columns:1fr 1fr;gap:8px}
  .selector-wrap{padding:18px 12px}
  .stepper::before{display:none}
  .step{gap:6px}
  .step-label{display:none}
  .step-num{width:30px;height:30px}
  .unit-header{flex-direction:column;gap:8px}
  .unit-meta{gap:8px}
  .plan-total-box{flex-wrap:wrap}
  .nav-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .nav-actions .btn-next,
  .nav-actions .btn-back{
    width:100%;
    margin-left:0;
  }
  .btn-whatsapp{font-size:.92rem}
  .map-wrap{height:240px}
  .gallery-grid{grid-template-columns:1fr;grid-template-rows:repeat(5,180px)}
  .gallery-item:nth-child(1){grid-column:auto;grid-row:auto}
  .video-placeholder .btn{width:100%}
  .faq-item summary{padding-right:26px}
  .footer-bottom{line-height:1.55}
}

@media(max-width:400px){
  .container{padding:0 14px}
  .section{padding:48px 0}
  .hero-content{max-width:100%;padding:12px 4px}
  .hero h1{font-size:1.65rem;max-width:11ch}
  .hero-sub{font-size:.95rem;max-width:30ch}
  .hero-stats{gap:6px}
  .stat-num{font-size:1.15rem}
  .stat-label{font-size:.64rem}
  .section-title{font-size:1.4rem}
  .section-lead{font-size:.95rem}
  .nav-inner{gap:8px}
  .logo img{height:30px}
  .menu-toggle{width:40px;height:40px}
  .selector-wrap{padding:18px 12px;margin:22px auto 0}
  .etapa-card{padding:14px 14px}
  .etapa-card h4{font-size:1.02rem}
  .etapa-card .entrega{font-size:.8rem}
  .tipo-card{padding:20px 16px}
  .amen-card{padding:14px 8px}
  .plan-summary-item{padding:10px 0}
  .btn-next,.btn-back{font-size:.86rem;padding:12px 14px}
}

@media(max-width:768px){
  a,button{touch-action:manipulation}
  .filter-btn,.etapa-card,.unit-card,.nav-cta,.btn,.btn-next,.btn-back{min-height:44px}
  input,select,textarea{min-height:48px;font-size:16px!important}
  .gallery-item:hover,.tipo-card:hover,.unit-card:hover,.etapa-card:hover,.btn:hover,.btn-primary:hover,.amen-card:hover{transform:none;box-shadow:none}
  .wa-float{animation:none}
}

@media(max-width:900px) and (orientation:landscape) and (max-height:500px){
  .hero{min-height:auto;padding-top:90px;padding-bottom:40px}
  .hero h1{font-size:1.8rem}
  .hero-stats{margin-top:24px}
}

@supports(padding:env(safe-area-inset-bottom)){
  body{padding-bottom:env(safe-area-inset-bottom)}
  .nav{padding-top:env(safe-area-inset-top)}
}