/* ROCASA - Diseño y desarrollo: AITHANAIO */
:root{
  --orange:#D04119;
  --orange-dark:#B23512;
  --orange-soft:#F2774E;
  --blue:#10487A;
  --blue-dark:#0A2F52;
  --blue-soft:#3F94C7;
  --gray-50:#F7F8FA;
  --gray-100:#EFF1F4;
  --gray-200:#E2E6EC;
  --gray-500:#6B7280;
  --gray-700:#374151;
  --gray-900:#111827;
  --white:#ffffff;
  --shadow-sm:0 1px 2px rgba(16,72,122,.06), 0 1px 3px rgba(16,72,122,.08);
  --shadow-md:0 6px 18px rgba(16,72,122,.08), 0 2px 6px rgba(16,72,122,.06);
  --shadow-lg:0 20px 50px -10px rgba(16,72,122,.25);
  --radius:14px;
  --radius-lg:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Helvetica Neue',Arial,sans-serif;
  color:var(--gray-700);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--orange)}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--gray-100);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo img{height:64px;width:auto}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{
  font-size:14px;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;color:var(--blue-dark);
  padding:10px 16px;border-radius:999px;
  transition:all .2s;
}
.nav a:hover,.nav a.active{
  background:var(--orange);color:var(--white);
}
.nav a .dot{color:var(--orange);margin-right:6px;font-size:18px;line-height:0}
.nav a:hover .dot,.nav a.active .dot{color:var(--white)}

/* HERO */
.hero{
  position:relative;width:100vw;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;
  overflow:hidden;min-height:100vh;
  background:linear-gradient(180deg,#0a2f52 0%,#10487a 100%);
}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;
  filter:saturate(1.05);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,47,82,.45) 0%,rgba(10,47,82,.25) 45%,rgba(10,47,82,.65) 100%);
  display:flex;align-items:center;justify-content:center;text-align:center;
}
.hero-caption{
  max-width:1100px;margin:0 auto;padding:120px 24px;width:100%;color:#fff;
}
.hero-eyebrow{
  display:inline-block;background:var(--orange);color:#fff;
  padding:6px 14px;border-radius:999px;font-size:12px;
  text-transform:uppercase;letter-spacing:.16em;font-weight:700;
  margin-bottom:14px;
}
.hero-title{
  font-family:'Playfair Display',Georgia,serif;
  font-size:clamp(40px,7vw,88px);font-weight:700;line-height:1.05;
  letter-spacing:-.02em;text-shadow:0 2px 16px rgba(0,0,0,.35);
}
.hero-title em{font-style:italic;color:var(--orange-soft)}

/* CURVE DIVIDER */
.curve{
  position:relative;height:60px;margin-top:-1px;
  background:var(--orange);
  border-radius:0 0 50% 50% / 0 0 100% 100%;
  transform:scaleX(1.05);
}

/* SECTION */
.section{padding:80px 24px}
.container{max-width:1200px;margin:0 auto}
.section-title{
  font-family:'Playfair Display',Georgia,serif;
  font-size:clamp(28px,3.4vw,42px);
  color:var(--blue);font-weight:700;letter-spacing:-.01em;
  margin-bottom:8px;
}
.section-title .accent{color:var(--orange)}
.section-kicker{
  text-transform:uppercase;letter-spacing:.18em;font-size:12px;
  color:var(--orange);font-weight:700;margin-bottom:10px;
}
.section-lead{
  font-size:18px;color:var(--gray-700);max-width:780px;margin-top:8px;
}
.section-divider{
  width:64px;height:4px;background:var(--orange);border-radius:4px;margin:18px 0 28px;
}

/* QUIÉNES SOMOS */
.about-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
}
.about-text p{margin-bottom:18px;font-size:17px}
.about-text strong{color:var(--blue-dark)}
.about-image{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  position:relative;
}
.about-image::after{
  content:"";position:absolute;inset:auto -20px -20px auto;
  width:140px;height:140px;background:var(--orange);border-radius:30px;
  z-index:-1;
}
.about-image img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}

/* GALLERY */
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px;
}
.gallery figure{
  border-radius:var(--radius);overflow:hidden;position:relative;
  box-shadow:var(--shadow-sm);background:var(--gray-100);
  aspect-ratio:4/3;
}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{
  position:absolute;left:12px;bottom:12px;
  background:rgba(16,72,122,.85);color:#fff;
  padding:6px 10px;border-radius:8px;font-size:12px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;
}

/* STATS STRIP */
.stats{
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);
  color:#fff;padding:60px 24px;
}
.stats-grid{
  max-width:1200px;margin:0 auto;display:grid;
  grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;
}
.stat-num{
  font-family:'Playfair Display',Georgia,serif;font-size:48px;font-weight:700;
  color:var(--orange-soft);line-height:1;
}
.stat-label{font-size:13px;text-transform:uppercase;letter-spacing:.14em;opacity:.9;margin-top:8px}

/* COMUNIDADES */
.community-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;margin-top:40px}
.community-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);transition:transform .3s,box-shadow .3s;
  border:1px solid var(--gray-100);
}
.community-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.community-card .cover{height:280px;background:#eee;position:relative;overflow:hidden}
.community-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.community-card:hover .cover img{transform:scale(1.05)}
.community-card .body{padding:28px}
.community-card h3{
  font-family:'Playfair Display',Georgia,serif;color:var(--blue);
  font-size:26px;font-weight:700;margin-bottom:8px;
}
.community-card .loc{color:var(--orange);font-size:13px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;margin-bottom:14px}
.community-card p{margin-bottom:18px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--orange);color:#fff;padding:12px 22px;
  border-radius:999px;font-weight:600;font-size:14px;
  text-transform:uppercase;letter-spacing:.08em;
  transition:all .2s;border:none;cursor:pointer;
}
.btn:hover{background:var(--blue);color:#fff;transform:translateY(-1px)}
.btn.secondary{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn.secondary:hover{background:var(--blue);color:#fff}

/* COMO COMPRAR */
.financing-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px;
}
.fin-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);text-align:center;
  border:1px solid var(--gray-100);transition:all .3s;
  display:flex;flex-direction:column;
}
.fin-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.fin-card .icon{
  height:220px;background:var(--gray-50);display:flex;align-items:center;justify-content:center;
  border-bottom:4px solid var(--orange);
}
.fin-card .icon img{max-height:160px;width:auto}
.fin-card .body{padding:28px;flex:1;display:flex;flex-direction:column}
.fin-card h3{color:var(--blue);font-size:22px;margin-bottom:10px;font-weight:700}
.fin-card p{margin-bottom:20px;flex:1}

/* FINANCING DETAIL TABLE */
.credit-list{display:flex;flex-direction:column;gap:18px;margin-top:40px}
.credit-row{
  display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:center;
  background:var(--gray-50);border-radius:var(--radius);padding:22px;
  border-left:4px solid var(--orange);
}
.credit-row img{width:100%;aspect-ratio:220/158;object-fit:cover;border-radius:10px}
.credit-row h4{color:var(--blue);font-size:18px;font-weight:700;margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.credit-row .meta{margin-top:10px;font-weight:600;color:var(--gray-900);font-size:15px}
.credit-row .meta span{color:var(--orange);margin-right:6px;font-weight:700}

/* CONTACTO */
.contact-grid{
  display:grid;grid-template-columns:1fr 1.1fr;gap:48px;margin-top:40px;
}
.contact-info{
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);
  color:#fff;padding:40px;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.contact-info h3{
  font-family:'Playfair Display',Georgia,serif;font-size:28px;font-weight:700;
  margin-bottom:24px;color:#fff;
}
.contact-info .info-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:22px}
.contact-info .info-item .ic{
  flex:0 0 44px;height:44px;border-radius:50%;background:var(--orange);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;
}
.contact-info .info-item small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.16em;opacity:.8;margin-bottom:4px}
.contact-info .info-item strong{font-size:18px;color:#fff;font-weight:600}
.social-row{display:flex;gap:10px;margin-top:30px}
.social-row a{
  width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;
  transition:all .2s;
}
.social-row a:hover{background:var(--orange);color:#fff;transform:translateY(-2px)}

.contact-form{
  background:#fff;padding:40px;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);border:1px solid var(--gray-100);
}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--blue-dark);margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}
.form-row input,.form-row textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--gray-200);
  border-radius:10px;font:inherit;font-size:15px;color:var(--gray-900);
  background:var(--gray-50);transition:all .2s;
}
.form-row textarea{resize:vertical;min-height:140px}
.form-row input:focus,.form-row textarea:focus{
  outline:none;border-color:var(--orange);background:#fff;
  box-shadow:0 0 0 4px rgba(208,65,25,.1);
}
.form-actions{display:flex;gap:12px;margin-top:24px}

/* FOOTER */
.footer{
  background:linear-gradient(180deg,#0a2f52 0%,#061f3a 100%);
  color:rgba(255,255,255,.85);padding:60px 24px 0;
}
.footer-grid{
  max-width:1200px;margin:0 auto;display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
}
.footer h4{
  color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.14em;
  margin-bottom:16px;font-weight:700;
}
.footer .brand img{height:72px;margin-bottom:16px;filter:brightness(0) invert(1)}
.footer .brand p{font-size:14px;opacity:.85;max-width:320px}
.footer ul{list-style:none}
.footer ul li{margin-bottom:10px}
.footer ul a{color:rgba(255,255,255,.78);font-size:14px}
.footer ul a:hover{color:var(--orange-soft)}
.footer-bottom{
  max-width:1200px;margin:48px auto 0;padding:24px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:13px;opacity:.75;
}
.aithanaio{
  background:#000;color:#fff;text-align:center;padding:18px 24px;
  font-size:13px;letter-spacing:.02em;
}
.aithanaio a{color:var(--orange-soft);font-weight:700}
.aithanaio a:hover{color:#fff}

/* RESPONSIVE */
@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:36px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .financing-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .credit-row{grid-template-columns:1fr}
  .section{padding:60px 20px}
  .header-inner{flex-direction:column;gap:14px;padding:14px 16px}
  .nav a{padding:8px 12px;font-size:13px}
  .logo img{height:56px}
}
@media (max-width:520px){
  .gallery{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
}