*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --color-ink:#1A1A1A;
  --color-ink-soft:rgba(26,26,26,0.55);
  --color-ink-muted:rgba(26,26,26,0.6);
  --color-gold:#C0A86C;
  --color-gold-dark:#A89054;
  --color-gold-deep:#9C8448;
  --color-gold-soft:rgba(192,168,108,0.14);
  --color-cream:#E8E1D6;
  --color-bg:#FFFFFF;
  --color-bg-soft:#F7F6F3;
  --color-border:rgba(26,26,26,0.08);
  --color-footer:#141414;
}

html{scroll-behavior:smooth}
body{
  font-family:'Jost',sans-serif;
  color:var(--color-ink);
  overflow-x:hidden;
  background:var(--color-bg);
  line-height:1.6;
  padding-top:0;
}
h1,h2,h3,h4,h5,h6{font-family:'Forum',serif;font-weight:400;line-height:1.2}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit}
.container{max-width:1300px;margin:0 auto;padding:0 20px}

/* Buttons */
.btn-primary{
  display:inline-block;
  padding:14px 30px;
  background:var(--color-gold);
  color:#fff;
  font-size:12px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.1em;
  transition:.3s;
  font-family:'Jost',sans-serif;
}
.btn-primary:hover{background:var(--color-gold-dark)}

/* Header - overlays hero with see-through glass, solid white when scrolled */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:transparent;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  padding:0 40px;height:90px;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,box-shadow .35s ease,backdrop-filter .35s ease;
}
.header.scrolled{
  background:rgba(255,255,255,0.98);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--color-border);
  box-shadow:0 8px 24px rgba(0,0,0,0.06);
}
.header-left{display:flex;align-items:center}
.header-logo img{height:45px;width:auto}
.header-right{display:flex;align-items:center;gap:25px}
.header-nav{display:flex;align-items:center;gap:30px;list-style:none}
.header-nav a{
  font-size:13px;font-weight:500;letter-spacing:0.06em;
  text-transform:uppercase;color:#fff;transition:.3s;
}
.header-nav a:hover{color:var(--color-gold)}
.header.scrolled .header-nav a{color:var(--color-ink)}
.header.scrolled .header-nav a:hover{color:var(--color-gold)}
.whatsapp-header{
  display:flex;align-items:center;gap:8px;
  background:#25D366;color:#fff;padding:10px 20px;
  font-size:12px;font-weight:600;letter-spacing:0.06em;
  text-transform:uppercase;transition:.3s;
}
.whatsapp-header:hover{background:#128C7E}
.whatsapp-header svg{width:16px;height:16px;fill:#fff}
.menu-btn{display:none;flex-direction:column;gap:5px;padding:5px}
.menu-btn span{display:block;width:24px;height:2px;background:#fff;transition:.3s}
.header.scrolled .menu-btn span{background:var(--color-ink)}

/* Hero */
.hero{position:relative;width:100%;height:100vh;min-height:560px;overflow:hidden}
.hero-slider{position:relative;width:100%;height:100%}
.hero-slide{
  position:absolute;inset:0;opacity:0;
  transition:opacity 1.5s ease;
  background-size:cover;background-position:center;
  transform:scale(1.04);
}
.hero-slide.active{opacity:1;animation:heroZoom 8s ease forwards}
@keyframes heroZoom{
  from{transform:scale(1.04)}
  to{transform:scale(1)}
}
.hero-overlay{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,rgba(26,26,26,0.28) 0%,rgba(26,26,26,0.58) 100%);
}
.hero-content{
  position:absolute;bottom:18%;left:50%;transform:translateX(-50%);
  z-index:3;text-align:center;color:#fff;width:100%;max-width:900px;padding:0 20px;
}
.hero-title{font-size:52px;margin-bottom:20px;line-height:1.15}
.hero-sub{
  font-size:18px;font-weight:300;margin-bottom:35px;
  color:rgba(255,255,255,0.92);max-width:650px;margin-left:auto;margin-right:auto;
}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-btn{
  padding:16px 36px;border:1px solid #fff;color:#fff;
  font-size:12px;font-weight:600;letter-spacing:0.1em;
  text-transform:uppercase;transition:.3s;background:transparent;
  font-family:'Jost',sans-serif;
}
.hero-btn:hover{background:#fff;color:var(--color-ink)}
.hero-btn-filled{background:var(--color-gold);color:#fff;border-color:var(--color-gold)}
.hero-btn-filled:hover{background:#fff;color:var(--color-ink);border-color:#fff}

.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  z-index:4;width:52px;height:52px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,0.85);
  background:rgba(0,0,0,0.2);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:.3s;
  backdrop-filter:blur(4px);
}
.hero-arrow:hover{
  background:rgba(255,255,255,0.95);
  color:var(--color-ink);
  border-color:#fff;
}
.hero-arrow svg{width:22px;height:22px}
.hero-arrow-prev{left:24px}
.hero-arrow-next{right:24px}

/* Sections */
.section{padding:100px 0}
.section-light{background:var(--color-bg-soft)}
.section-center{text-align:center}
.section-title{font-size:44px;margin-bottom:12px;color:var(--color-ink)}
.section-subtitle{
  font-size:16px;color:var(--color-ink-soft);
  max-width:650px;margin:0 auto 40px;font-weight:400;
}
.section-intro{text-align:center;margin-bottom:10px}
.section-intro .section-subtitle{margin-bottom:40px}

/* Services cards with images */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{
  background:#fff;overflow:hidden;text-align:left;
  border:1px solid var(--color-border);transition:.35s;
}
.card-link{display:block}
.card:hover{box-shadow:0 20px 50px rgba(0,0,0,0.07);transform:translateY(-4px)}
.card-media{overflow:hidden;height:220px}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:28px 26px}
.card h3{font-size:22px;margin-bottom:10px;color:var(--color-ink)}
.card p{font-size:15px;color:var(--color-ink-muted);line-height:1.7}

/* How We Work - parallax */
.how-we-work{
  position:relative;
  overflow:hidden;
  background:#1a1a1a;
}
.how-we-work-bg{
  position:absolute;
  left:0;
  right:0;
  top:-55%;
  height:210%;
  background-image:url("../assets/images/PHOTO-2026-02-23-11-17-28.jpg");
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
  will-change:transform;
  z-index:0;
  pointer-events:none;
}
.how-we-work-overlay{
  position:absolute;inset:0;z-index:1;
  background:rgba(18,18,18,0.72);
  pointer-events:none;
}
.how-we-work-content{position:relative;z-index:2}
.how-we-work .section-title{color:#fff}
.how-we-work .section-subtitle{color:rgba(255,255,255,0.82)}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:step}
.step-item{
  text-align:center;padding:36px 24px 28px;
  background:rgba(255,255,255,0.96);border:1px solid rgba(255,255,255,0.2);
  position:relative;transition:.3s;
}
.step-item:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(0,0,0,0.18)}
.step-item::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:42px;font-family:'Forum',serif;
  color:var(--color-gold);line-height:1;margin-bottom:12px;
}
.step-item h4{font-size:18px;margin-bottom:8px;color:var(--color-ink)}
.step-item p{font-size:14px;color:var(--color-ink-soft);line-height:1.6}

/* Foreigners - bright */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.info-card{
  background:var(--color-bg-soft);padding:40px 32px;text-align:center;
  border:1px solid var(--color-border);transition:.3s;
}
.info-card:hover{background:#fff;box-shadow:0 16px 40px rgba(0,0,0,0.06);transform:translateY(-3px)}
.info-card-icon{
  width:56px;height:56px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  color:var(--color-gold);background:var(--color-gold-soft);
}
.info-card-icon svg{width:26px;height:26px}
.info-card h3{font-size:22px;margin-bottom:10px;color:var(--color-ink)}
.info-card p{font-size:15px;color:var(--color-ink-muted);line-height:1.7}

/* Why Casas / Split */
.split-section{display:flex;align-items:center;gap:70px}
.split-image,.split-content{flex:1}
.split-image img{width:100%;height:560px;object-fit:cover}
.split-content h2{font-size:44px;color:var(--color-ink);margin-bottom:24px}
.split-cta{margin-top:30px}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.trust-card{
  display:flex;align-items:flex-start;gap:14px;
  padding:22px;background:#fff;border:1px solid var(--color-border);transition:.3s;
}
.trust-card:hover{box-shadow:0 10px 28px rgba(0,0,0,0.05)}
.trust-icon{
  width:42px;height:42px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  color:var(--color-gold);background:var(--color-gold-soft);
}
.trust-icon svg{width:20px;height:20px}
.trust-card h4{font-size:16px;margin-bottom:5px;color:var(--color-ink)}
.trust-card p{font-size:14px;color:var(--color-ink-soft);line-height:1.6}

/* Build / Renovate layouts */
.service-layout{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:36px;
  align-items:stretch;
}
.service-layout-reverse .service-media{order:2}
.service-layout-reverse .service-features{order:1}
.service-media img{width:100%;height:100%;min-height:520px;object-fit:cover}
.service-features{display:flex;flex-direction:column;gap:16px}
.feature-card{
  background:#fff;padding:28px 26px;
  border:1px solid var(--color-border);transition:.3s;flex:1;
}
.section-light .feature-card{background:#fff}
.section:not(.section-light) .feature-card{background:var(--color-bg-soft)}
.feature-card:hover{box-shadow:0 12px 32px rgba(0,0,0,0.05);transform:translateY(-2px)}
.feature-card-icon{font-size:28px;margin-bottom:12px}
.feature-card h4{font-size:20px;margin-bottom:8px;color:var(--color-ink)}
.feature-card p{font-size:14px;color:var(--color-ink-soft);line-height:1.7}

/* Before / After comparison slider */
.ba-compare{
  position:relative;
  width:100%;
  height:100%;
  min-height:520px;
  overflow:hidden;
  user-select:none;
  cursor:ew-resize;
  touch-action:none;
}
.ba-compare-layer{
  position:absolute;
  inset:0;
}
.ba-compare-after img,
.ba-compare-before img{
  width:100%;
  height:100%;
  min-height:520px;
  object-fit:cover;
  display:block;
  pointer-events:none;
}
.ba-compare-before{
  width:50%;
  overflow:hidden;
  z-index:2;
  border-right:0;
}
.ba-compare-before img{
  width:100%;
  max-width:none;
  position:absolute;
  left:0;top:0;
  height:100%;
  min-height:520px;
  object-fit:cover;
  display:block;
  pointer-events:none;
}
.ba-compare.is-dragging{cursor:grabbing}
.ba-label{
  position:absolute;
  bottom:16px;
  z-index:3;
  background:rgba(255,255,255,0.92);
  color:var(--color-ink);
  font-size:11px;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:8px 12px;
  pointer-events:none;
}
.ba-label-before{left:14px}
.ba-label-after{right:14px}
.ba-handle{
  position:absolute;
  top:0;
  bottom:0;
  left:50%;
  z-index:4;
  width:48px;
  margin-left:-24px;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
}
.ba-handle-line{
  position:absolute;
  top:0;bottom:0;left:50%;
  width:2px;
  background:#fff;
  transform:translateX(-50%);
  box-shadow:0 0 8px rgba(0,0,0,0.25);
}
.ba-handle-btn{
  position:relative;
  z-index:1;
  box-sizing:border-box;
  flex:0 0 48px;
  width:48px;
  height:48px;
  min-width:48px;
  min-height:48px;
  border-radius:50%;
  aspect-ratio:1 / 1;
  background:#fff;
  color:var(--color-ink);
  border:2px solid var(--color-gold);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,0.2);
  pointer-events:auto;
  cursor:ew-resize;
  overflow:hidden;
}
.ba-handle-btn svg{
  width:18px;
  height:18px;
  display:block;
  flex-shrink:0;
}

.land-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.land-cards .feature-card{background:var(--color-bg-soft)}
.land-icon{
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  color:var(--color-gold);
  background:var(--color-gold-soft);
  margin-bottom:16px;
}
.land-icon svg{width:22px;height:22px}

/* Buy Land */
.land-hero{margin-bottom:28px;overflow:hidden}
.land-hero img{width:100%;height:420px;object-fit:cover}

/* Elev8-style Featured Projects Gallery */
.gallery-unique-container{
  width:100%;
  max-width:1300px;
  margin:0 auto;
  padding:0 20px;
}
.swiper-gallery-main{
  width:100%;
  position:relative;
  margin-bottom:20px;
}
.swiper-gallery-main .swiper-slide img{
  width:100%;
  border-radius:10px;
  object-fit:cover;
  height:420px;
  display:block;
}
.swiper-gallery-thumbs{width:100%}
.swiper-gallery-thumbs .swiper-slide{
  position:relative;
  cursor:pointer;
  transition:all .3s;
  opacity:1;
}
.swiper-gallery-thumbs .swiper-slide img{
  width:100%;
  border-radius:6px;
  object-fit:cover;
  height:60px;
  display:block;
}
.swiper-gallery-thumbs .swiper-slide::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg,rgba(255,255,255,.7),rgba(255,255,255,.7));
  border-radius:6px;
  transition:opacity .3s;
}
.swiper-gallery-thumbs .swiper-slide-thumb-active::after{opacity:0}
.gallery-nav-buttons{
  position:absolute;
  top:50%;
  width:100%;
  display:flex;
  justify-content:space-between;
  transform:translateY(-50%);
  pointer-events:none;
  padding:0 20px;
  box-sizing:border-box;
  z-index:10;
}
.gallery-button-prev,
.gallery-button-next{
  pointer-events:all;
  width:50px;
  height:50px;
  border-radius:50%;
  border:1.5px solid rgba(255,255,255,0.95);
  background:rgba(26,26,26,0.35);
  color:#fff;
  cursor:pointer;
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:.3s;
  box-shadow:0 4px 16px rgba(0,0,0,0.18);
}
.gallery-button-prev:hover,
.gallery-button-next:hover{
  background:rgba(255,255,255,0.95);
  color:var(--color-ink);
  border-color:#fff;
}
.gallery-button-prev svg,
.gallery-button-next svg{
  width:20px;
  height:20px;
}

@media (min-width:768px){
  .swiper-gallery-thumbs .swiper-slide img{
    height:80px;
    width:100%;
  }
}

/* CTA */
.cta-section{
  background:linear-gradient(135deg,var(--color-gold) 0%,var(--color-gold-dark) 100%);
  color:#fff;text-align:center;padding:90px 0;
}
.cta-section h2{font-size:42px;margin-bottom:15px}
.cta-section p{
  font-size:16px;color:rgba(255,255,255,0.88);
  margin:0 auto 30px;max-width:600px;
}
.cta-btn{
  display:inline-block;padding:16px 40px;background:#25D366;color:#fff;
  font-size:12px;font-weight:600;text-transform:uppercase;
  letter-spacing:0.1em;transition:.3s;font-family:'Jost',sans-serif;
}
.cta-btn:hover{background:#128C7E;color:#fff}

/* FAQ */
.faq-container{max-width:800px}
.accordion{margin-bottom:4px}
.accordion-title{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:20px 0;border-bottom:1px solid var(--color-border);text-align:left;
  font-size:15px;font-weight:500;color:var(--color-ink);transition:.3s;
}
.accordion-title:hover,
.accordion-title.active{color:var(--color-gold)}
.accordion-mark{font-size:22px;line-height:1;color:#999;transition:.3s}
.accordion-title.active .accordion-mark{transform:rotate(45deg);color:var(--color-gold)}
.accordion-content{
  max-height:0;overflow:hidden;
  transition:max-height .4s ease,padding .4s ease;padding:0;
}
.accordion-content.open{max-height:280px;padding:16px 0 8px}
.accordion-content p{font-size:14px;color:var(--color-ink-soft);line-height:1.7}

/* Footer */
.footer{background:var(--color-footer);color:#fff;padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:50px;margin-bottom:40px}
.footer-brand h3{font-size:26px;margin-bottom:12px}
.footer-brand h3 span{color:var(--color-gold)}
.footer-brand p{font-size:14px;color:rgba(255,255,255,0.55);line-height:1.7;max-width:350px}
.footer-col h4{font-size:16px;margin-bottom:18px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,0.55);transition:.3s}
.footer-col ul li a:hover{color:var(--color-gold)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:25px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
}
.footer-copy{font-size:13px;color:rgba(255,255,255,0.45);justify-self:start}
.footer-legal{
  display:flex;align-items:center;justify-content:center;gap:10px;
  justify-self:center;flex-wrap:wrap;
}
.footer-legal a{
  font-size:13px;color:rgba(255,255,255,0.55);transition:.3s;
}
.footer-legal a:hover{color:var(--color-gold)}
.footer-legal span{color:rgba(255,255,255,0.3)}
.footer-social{
  display:flex;align-items:center;justify-content:flex-end;gap:12px;
  justify-self:end;
}
.footer-social a{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,0.15);color:#fff;transition:.3s;
}
.footer-social a:hover{border-color:var(--color-gold);color:var(--color-gold)}
.footer-social svg{width:16px;height:16px;fill:currentColor}

.whatsapp-float{
  position:fixed;bottom:30px;right:30px;z-index:999;
  width:56px;height:56px;background:#25D366;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 15px rgba(37,211,102,0.4);transition:.3s;
}
.whatsapp-float:hover{transform:scale(1.08)}
.whatsapp-float svg{width:28px;height:28px;fill:#fff}

/* Mobile Menu */
.mobile-nav{
  display:none;position:fixed;inset:0;background:#fff;z-index:1100;
  padding:100px 30px 30px;overflow-y:auto;
}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none}
.mobile-nav ul li{margin-bottom:18px}
.mobile-nav ul li a{font-size:28px;font-family:'Forum',serif;color:var(--color-ink);transition:.3s}
.mobile-nav ul li a:hover{color:var(--color-gold)}
.mobile-close{position:absolute;top:25px;right:25px;font-size:32px;color:var(--color-ink)}
.mobile-nav-cta{margin-top:40px;padding-top:30px;border-top:1px solid #eee}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* Responsive */
@media(max-width:1024px){
  .header{padding:0 20px;height:70px}
  .header-logo img{height:38px}
  .header-nav{display:none}
  .header-right .whatsapp-header{display:none}
  .menu-btn{display:flex}
  .hero{height:100vh;min-height:480px}
  .hero-title{font-size:36px}
  .hero-sub{font-size:16px}
  .card-grid,.steps-grid,.info-grid,.land-cards{grid-template-columns:1fr 1fr}
  .service-layout{grid-template-columns:1fr;gap:24px}
  .service-layout-reverse .service-media,
  .service-layout-reverse .service-features{order:initial}
  .service-media img,
  .ba-compare,
  .ba-compare-after img,
  .ba-compare-before img{min-height:360px}
  .split-section{flex-direction:column;gap:36px}
  .split-image img{height:420px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .swiper-gallery-main .swiper-slide img{height:340px}
}

@media(max-width:680px){
  .section{padding:64px 0}
  .section-title,.split-content h2{font-size:30px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:14px;margin-bottom:24px}
  .hero-content{bottom:12%}
  .hero-btn{padding:14px 24px}
  .card-grid,.steps-grid,.info-grid,.land-cards,.trust-grid{grid-template-columns:1fr}
  .ba-compare,
  .ba-compare-after img,
  .ba-compare-before img{min-height:260px}
  .service-media img{min-height:280px}
  .land-hero img{height:260px}
  .split-image img{height:320px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{
    grid-template-columns:1fr;
    text-align:center;
    gap:18px;
  }
  .footer-copy,
  .footer-legal,
  .footer-social{justify-self:center}
  .footer-social{justify-content:center}
  .how-we-work-bg{top:-40%;height:180%}
  .cta-section{padding:70px 0}
  .cta-section h2{font-size:30px}
  .whatsapp-float{width:48px;height:48px;bottom:20px;right:20px}
  .whatsapp-float svg{width:22px;height:22px}
  .gallery-nav-buttons{padding:0 10px}
  .gallery-button-prev,
  .gallery-button-next{width:42px;height:42px}
  .hero-arrow{width:44px;height:44px}
  .hero-arrow-prev{left:12px}
  .hero-arrow-next{right:12px}
  .hero-arrow svg{width:18px;height:18px}
  .swiper-gallery-main .swiper-slide img{height:260px;border-radius:8px}
  .card-media{height:180px}
}

@media(max-width:480px){
  .hero-title{font-size:24px}
  .swiper-gallery-main .swiper-slide img{height:220px}
}
