*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{--p:#4A235A;--p2:#3A1B48;--a:#E74C3C;--a2:#C0392B;--dark:#0F0A14;--dark2:#1C1228;--plum:#2D1B3D;--text:#F0EAF5;--muted:rgba(240,234,245,.45);--lgray:rgba(240,234,245,.18);--white:#fff;--radius:8px;--shadow:0 10px 40px rgba(74,35,90,.25);--trans:.3s ease;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',Arial,sans-serif;color:var(--text);background:var(--dark);line-height:1.6;}
img{display:block;max-width:100%;}a{text-decoration:none;color:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 40px;}

/* HEADER */
#header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background var(--trans);}
#header.scrolled{background:rgba(15,10,20,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(74,35,90,.4);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.logo-link img{height:40px;}
.nav{display:flex;align-items:center;gap:32px;}
.nav a:not(.btn-nav){color:var(--muted);font-size:.87rem;font-weight:500;}
.nav a:not(.btn-nav):hover{color:var(--text);}
.btn-nav{background:var(--a);color:var(--white);padding:10px 24px;border-radius:var(--radius);font-weight:700;font-size:.84rem;}
.btn-nav:hover{background:var(--a2);}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
.hamburger span{display:block;width:24px;height:2px;background:var(--white);}

/* HERO — hero morado + split con imagen edificio y tarjeta flotante */
.hero{position:relative;min-height:100vh;background:var(--dark);display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden;}
.hero-left{display:flex;flex-direction:column;justify-content:center;padding:140px 60px 80px;position:relative;z-index:1;}
.hero-accent{display:flex;align-items:center;gap:12px;margin-bottom:24px;}
.hero-dot{width:6px;height:6px;border-radius:50%;background:var(--a);}
.hero-accent span{font-size:.7rem;font-weight:700;letter-spacing:4px;text-transform:uppercase;color:var(--a);}
.hero-h1{font-size:clamp(2.4rem,4.2vw,3.8rem);font-weight:900;color:var(--white);line-height:1.05;letter-spacing:-1px;margin-bottom:20px;}
.hero-h1 span{color:var(--a);}
.hero-sub{font-size:.97rem;color:var(--muted);line-height:1.8;margin-bottom:44px;max-width:440px;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px;}
.btn-red{display:inline-block;background:var(--a);color:var(--white);padding:14px 36px;border-radius:var(--radius);font-weight:800;font-size:.9rem;transition:background var(--trans),transform var(--trans);}
.btn-red:hover{background:var(--a2);transform:translateY(-2px);}
.btn-ghost{display:inline-block;border:1px solid var(--lgray);color:var(--muted);padding:13px 32px;border-radius:var(--radius);font-weight:600;font-size:.88rem;transition:border-color var(--trans),color var(--trans);}
.btn-ghost:hover{border-color:rgba(240,234,245,.4);color:var(--text);}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;}
.hero-badge{background:rgba(74,35,90,.5);border:1px solid rgba(74,35,90,.6);border-radius:40px;padding:8px 18px;font-size:.78rem;color:var(--muted);}
.hero-right{position:relative;overflow:hidden;}
.hero-right-bg{position:absolute;inset:0;z-index:0;}
.hero-right-bg img{width:100%;height:100%;object-fit:cover;opacity:.45;filter:saturate(.6);}
.hero-right-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,var(--dark) 0%,rgba(15,10,20,.2) 50%,rgba(15,10,20,.6) 100%);}
.prop-card{position:absolute;bottom:56px;right:40px;background:var(--plum);border:1px solid rgba(74,35,90,.6);border-radius:12px;padding:24px 28px;z-index:2;min-width:240px;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.prop-card-label{font-size:.65rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--a);margin-bottom:10px;}
.prop-card-name{font-size:1rem;font-weight:800;color:var(--white);margin-bottom:6px;}
.prop-card-specs{font-size:.82rem;color:var(--muted);}
.prop-card-tag{display:inline-block;background:var(--a);color:var(--white);border-radius:4px;padding:4px 12px;font-size:.72rem;font-weight:700;margin-top:12px;}

/* TIPOS DE PROPIEDAD — 3 tarjetas con foto */
.propiedades{padding:100px 0;background:var(--dark2);}
.sec-tag{font-size:.68rem;font-weight:700;letter-spacing:4px;text-transform:uppercase;color:var(--a);}
.sec-h2{font-size:clamp(1.5rem,2.8vw,2.3rem);font-weight:900;letter-spacing:-.5px;margin-top:8px;color:var(--white);}
.prop-intro{margin-bottom:56px;}
.prop-intro p{color:var(--muted);margin-top:12px;font-size:.93rem;max-width:520px;}
.prop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.prop-item{background:var(--plum);border-radius:10px;overflow:hidden;border:1px solid rgba(74,35,90,.5);transition:transform var(--trans),box-shadow var(--trans);opacity:0;transform:translateY(14px);}
.prop-item.visible{opacity:1;transform:none;transition:opacity .5s,transform .5s;}
.prop-item:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.prop-img{height:220px;overflow:hidden;position:relative;}
.prop-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s;filter:saturate(.75);}
.prop-item:hover .prop-img img{transform:scale(1.06);filter:saturate(1);}
.prop-type{position:absolute;top:16px;left:16px;background:var(--a);color:var(--white);border-radius:4px;padding:4px 12px;font-size:.7rem;font-weight:700;}
.prop-body{padding:26px;}
.prop-body h3{font-size:1rem;font-weight:800;color:var(--white);margin-bottom:10px;}
.prop-body p{font-size:.86rem;color:var(--muted);line-height:1.65;margin-bottom:16px;}
.prop-specs{display:flex;gap:14px;font-size:.78rem;color:rgba(240,234,245,.35);margin-bottom:18px;}
.prop-specs i{color:var(--a);}
.prop-cta{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;color:var(--a);}

/* DIFERENCIADORES split dark */
.difs{padding:0;background:var(--dark);}
.difs-split{display:grid;grid-template-columns:1fr 1fr;min-height:500px;}
.difs-img-panel{position:relative;overflow:hidden;}
.difs-img-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;filter:saturate(.5);}
.difs-img-panel::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,transparent 60%,var(--dark));}
.difs-content{padding:80px 64px;display:flex;flex-direction:column;justify-content:center;background:var(--plum);}
.difs-content .sec-tag{color:rgba(231,76,60,.8);}
.difs-content h2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:900;color:var(--white);margin:10px 0 36px;line-height:1.2;}
.dif-list{display:flex;flex-direction:column;gap:24px;}
.dif-item{display:flex;gap:16px;opacity:0;transform:translateX(10px);}
.dif-item.visible{opacity:1;transform:none;transition:opacity .5s,transform .5s;}
.dif-icon-sm{width:44px;height:44px;flex-shrink:0;border-radius:8px;background:rgba(231,76,60,.12);display:flex;align-items:center;justify-content:center;color:var(--a);font-size:1rem;margin-top:2px;}
.dif-item h4{font-size:.95rem;font-weight:800;color:var(--white);margin-bottom:5px;}
.dif-item p{font-size:.85rem;color:var(--muted);line-height:1.65;}

/* GALERÍA */
.galeria{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:240px 240px;gap:4px;}
.gal-item{overflow:hidden;position:relative;}
.gal-item.tall{grid-row:1/3;}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s;filter:saturate(.6);}
.gal-item:hover img{transform:scale(1.07);filter:saturate(1);}
.gal-item::after{content:'';position:absolute;inset:0;background:rgba(74,35,90,.35);transition:opacity var(--trans);}
.gal-item:hover::after{opacity:0;}

/* PROCESO 4 pasos */
.proceso{padding:100px 0;background:var(--dark2);}
.proceso-intro{text-align:center;margin-bottom:64px;}
.proceso-intro p{color:var(--muted);margin-top:12px;font-size:.93rem;}
.proc-row{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;}
.proc-card{padding:44px 32px;background:var(--plum);text-align:center;border-bottom:3px solid transparent;transition:border-color var(--trans),background var(--trans);opacity:0;transform:translateY(12px);}
.proc-card.visible{opacity:1;transform:none;transition:opacity .5s,transform .5s;}
.proc-card:hover{border-bottom-color:var(--a);background:rgba(74,35,90,.8);}
.proc-num{font-size:2.8rem;font-weight:900;color:rgba(231,76,60,.12);line-height:1;margin-bottom:4px;}
.proc-icon{font-size:1.6rem;color:var(--a);margin-bottom:16px;}
.proc-card h4{font-size:.95rem;font-weight:800;color:var(--white);margin-bottom:10px;}
.proc-card p{font-size:.84rem;color:var(--muted);line-height:1.65;}

/* CONTACTO */
.contacto{padding:100px 0;background:var(--dark);}
.contacto-inner{display:grid;grid-template-columns:1fr 1.35fr;gap:72px;align-items:start;}
.c-left .sec-h2{color:var(--white);}
.c-left p{color:var(--muted);font-size:.93rem;line-height:1.75;margin:16px 0 28px;}
.c-info{list-style:none;display:flex;flex-direction:column;gap:14px;}
.c-info li{display:flex;align-items:center;gap:14px;font-size:.9rem;color:var(--muted);}
.c-info li i{color:var(--a);width:16px;}
.c-img{width:100%;height:180px;object-fit:cover;border-radius:var(--radius);margin-top:24px;filter:saturate(.6);}
.c-form{background:var(--plum);border:1px solid rgba(74,35,90,.6);border-radius:12px;padding:44px;}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.form-group label{font-size:.78rem;font-weight:700;color:rgba(240,234,245,.38);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group input,.form-group select,.form-group textarea{padding:12px 16px;border:1px solid rgba(240,234,245,.1);border-radius:var(--radius);font-size:.9rem;font-family:inherit;background:rgba(255,255,255,.04);color:var(--text);transition:border-color var(--trans);}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(240,234,245,.2);}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--a);}
.form-group select{color:rgba(240,234,245,.4);}
.form-group select option{background:var(--plum);}
.form-group textarea{resize:vertical;}
.btn-submit{width:100%;padding:15px;background:var(--a);color:var(--white);border:none;border-radius:var(--radius);font-weight:800;font-size:1rem;cursor:pointer;transition:background var(--trans);}
.btn-submit:hover{background:var(--a2);}
.form-success{display:none;margin-top:16px;padding:14px;background:rgba(231,76,60,.1);border-radius:4px;color:var(--a);font-weight:600;font-size:.9rem;text-align:center;}
.c-left,.c-form{opacity:0;transform:translateY(14px);}
.c-left.visible,.c-form.visible{opacity:1;transform:none;transition:opacity .6s,transform .6s;}

/* FOOTER */
.footer{background:var(--dark2);padding:64px 0 24px;border-top:1px solid rgba(74,35,90,.35);}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px;margin-bottom:44px;}
.footer-brand img{height:38px;margin-bottom:16px;}
.footer-brand p{font-size:.84rem;color:rgba(240,234,245,.3);line-height:1.75;}
.footer-col h5{font-size:.68rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--a);margin-bottom:14px;}
.footer-col{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:.84rem;color:rgba(240,234,245,.32);transition:color var(--trans);}
.footer-col a:hover{color:var(--text);}
.footer-bottom{border-top:1px solid rgba(74,35,90,.25);padding-top:24px;text-align:center;}
.footer-bottom p{font-size:.78rem;color:rgba(240,234,245,.22);}

@media(max-width:768px){
.hero{grid-template-columns:1fr;}.hero-right{min-height:280px;}.hero-left{padding:110px 24px 60px;}
.prop-grid{grid-template-columns:1fr;}
.difs-split{grid-template-columns:1fr;}.difs-img-panel{min-height:220px;}
.galeria{grid-template-columns:1fr 1fr;grid-template-rows:auto;}.gal-item.tall{grid-row:auto;}
.proc-row{grid-template-columns:1fr 1fr;}
.contacto-inner{grid-template-columns:1fr;}
.footer-inner{grid-template-columns:1fr;}
.form-row{grid-template-columns:1fr;}
.nav{display:none;position:fixed;inset:0;background:var(--dark);flex-direction:column;justify-content:center;align-items:center;gap:24px;z-index:99;}.nav.open{display:flex;}.nav a{font-size:1.1rem;}
.hamburger{display:flex;z-index:100;}
}