/* Properti Premium — Design System (findrealestate.com inspired) */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --black:#151717;--white:#FFFFFF;--gray:#F1F1F1;
  --text-muted:#6B7280;--border:#E5E7EB;
  --accent:#151717;
  --shadow:0 1px 3px rgba(0,0,0,.06);--shadow-lg:0 20px 60px rgba(0,0,0,.08);
  --radius:0;--radius-card:2px;
  --max-w:1280px;--nav-h:64px;
  /* Easing */
  --ease-out-expo:cubic-bezier(0.16,1,0.3,1);
  --ease-out-quart:cubic-bezier(0.25,1,0.5,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{font-family:'Instrument Sans','Inter',system-ui,sans-serif;color:var(--black);background:var(--white);line-height:1.5;font-size:18px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--black);text-decoration:none;transition:opacity .2s}
a:hover{opacity:.7}
.container{max-width:var(--max-w);margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* NAV — Transparent → Solid */
nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);background:rgba(255,255,255,0);backdrop-filter:blur(0);z-index:100;transition:background .4s,backdrop-filter .4s,box-shadow .4s}
nav.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 clamp(20px,4vw,48px);height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-weight:700;font-size:1.15rem;letter-spacing:-.02em;color:var(--black)}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--black);transition:opacity .2s}
.nav-links a:hover{opacity:.5}
.nav-links a.active{opacity:1;font-weight:600}
.nav-cta{font-size:.85rem;font-weight:600;color:var(--black);display:inline-flex;align-items:center;gap:6px;border-bottom:1.5px solid var(--black);padding-bottom:2px;transition:opacity .2s}
.nav-cta:hover{opacity:.5}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:10px;min-width:44px;min-height:44px;align-items:center;justify-content:center}
.hamburger span{display:block;width:24px;height:1.5px;background:var(--black);margin:5px 0;transition:.3s}

/* BUTTONS — Sharp corners */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;font-weight:600;font-size:.9rem;border-radius:var(--radius);transition:all .3s var(--ease-out-expo);cursor:pointer;border:1px solid transparent;text-transform:uppercase;letter-spacing:.05em}
.btn-primary{background:var(--black);color:var(--white);border-color:var(--black)}
.btn-primary:hover{background:var(--white);color:var(--black);opacity:1}
.btn-outline{background:transparent;color:var(--black);border-color:var(--black)}
.btn-outline:hover{background:var(--black);color:var(--white);opacity:1}
.btn-white{background:var(--white);color:var(--black);border-color:var(--white)}
.btn-white:hover{background:transparent;color:var(--white);border-color:var(--white);opacity:1}
.btn-dark{background:var(--black);color:var(--white)}
.btn-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.85rem;color:var(--black);text-transform:uppercase;letter-spacing:.06em;border-bottom:1.5px solid var(--black);padding-bottom:3px;transition:opacity .2s}
.btn-arrow:hover{opacity:.5}
.btn-arrow::after{content:'→';font-size:1.1rem}
.btn-white-arrow{color:var(--white);border-color:var(--white)}
.btn-white-arrow:hover{opacity:.5}

/* FOCUS-VISIBLE — keyboard navigation */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.btn:focus-visible{
  outline:2px solid var(--black);outline-offset:2px
}
.section-dark a:focus-visible,.section-dark button:focus-visible{
  outline-color:var(--white)
}

/* FLOATING ACTION BUTTON */
.fab{position:fixed;bottom:24px;right:24px;z-index:99;padding:14px 24px;font-size:.8rem}

/* SECTIONS */
section{padding:clamp(60px,10vw,120px) 0}
.section-dark{background:var(--black);color:var(--white)}
.section-gray{background:var(--gray)}
.section-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--text-muted);margin-bottom:16px}
.section-dark .section-label{color:rgba(255,255,255,.5)}
.section-title{font-family:'Instrument Sans','Inter',sans-serif;font-size:clamp(2rem,4.5vw,3.5rem);font-weight:700;line-height:1.1;letter-spacing:-.02em;margin-bottom:16px}
.section-desc{color:var(--text-muted);max-width:560px;font-size:1.1rem;line-height:1.6}
.section-dark .section-desc{color:rgba(255,255,255,.6)}
.section-header{margin-bottom:56px}

/* PAGE HERO */
.page-hero{padding:clamp(120px,15vw,180px) 0 clamp(60px,8vw,100px)}
.page-hero h1{font-size:clamp(3rem,7vw,5.5rem);font-weight:700;line-height:1;letter-spacing:-.03em}
.page-hero p{color:var(--text-muted);font-size:1.15rem;max-width:520px;margin-top:20px;line-height:1.6}
.breadcrumb{font-size:.8rem;color:var(--text-muted);margin-bottom:20px}
.breadcrumb a{color:var(--text-muted);border-bottom:1px solid var(--border)}

/* PROPERTY CARDS */
.property-card{position:relative;overflow:hidden;cursor:pointer;transition:transform .3s var(--ease-out-quart)}
.property-card:hover{transform:translateY(-4px)}
.property-img{width:100%;height:320px;object-fit:cover;transition:transform .8s var(--ease-out-expo)}
.property-card:hover .property-img{transform:scale(1.05)}
.property-body{padding:24px 0}
.property-tag{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:8px}
.property-title{font-size:1.25rem;font-weight:600;letter-spacing:-.01em;margin-bottom:6px}
.property-price{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.property-meta{font-size:.85rem;color:var(--text-muted);display:flex;gap:16px}
.property-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px)}

/* FEATURE CARDS */
.feature-card{padding:40px 0;border-top:1px solid var(--border);transition:padding-left .2s var(--ease-out-quart)}
.feature-card:hover{padding-left:8px}
.feature-card:first-child{border-top:none}
.feature-num{font-size:.75rem;font-weight:700;color:var(--text-muted);margin-bottom:12px;letter-spacing:.05em}
.feature-title{font-size:1.35rem;font-weight:600;letter-spacing:-.01em;margin-bottom:10px}
.feature-desc{color:var(--text-muted);font-size:.95rem;line-height:1.6}
.section-dark .feature-card{border-color:rgba(255,255,255,.1)}
.section-dark .feature-title{color:var(--white)}
.section-dark .feature-desc{color:rgba(255,255,255,.6)}
.section-dark .feature-num{color:rgba(255,255,255,.3)}

/* TESTIMONIALS */
.testimonial-card{padding:48px 0;transition:transform .3s var(--ease-out-quart)}
.testimonial-card:hover{transform:translateY(-2px)}
.testimonial-quote{font-size:clamp(1.2rem,2.5vw,1.6rem);font-weight:500;line-height:1.5;letter-spacing:-.01em;margin-bottom:24px}
.testimonial-author{font-size:.9rem;color:var(--text-muted)}
.testimonial-author strong{color:var(--black);font-weight:600}
.testimonial-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}

/* STATS */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-num{font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-.02em;margin-bottom:4px}
.stat-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}
.section-dark .stat-label{color:rgba(255,255,255,.4)}

/* CONTACT FORM */
.contact-form{background:var(--gray);padding:48px;box-shadow:var(--shadow)}
.form-group{margin-bottom:24px}
.form-group label{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:0;font-family:inherit;font-size:1rem;background:var(--white);transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--black)}
.form-group textarea{resize:vertical;min-height:140px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* NEWSLETTER */
.newsletter{display:flex;gap:0;max-width:480px}
.newsletter input{flex:1;padding:14px 16px;border:1px solid rgba(255,255,255,.2);background:transparent;color:var(--white);font-family:inherit;font-size:1rem;border-radius:0}
.newsletter input::placeholder{color:rgba(255,255,255,.4)}
.newsletter input:focus{outline:none;border-color:var(--white)}
.newsletter button{padding:14px 24px;background:var(--white);color:var(--black);border:1px solid var(--white);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:all .3s}
.newsletter button:hover{background:transparent;color:var(--white)}

/* FOOTER */
footer{background:var(--black);color:var(--white);padding:80px 0 40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:60px}
.footer-brand h3{font-size:1.1rem;font-weight:700;margin-bottom:16px}
.footer-brand p{color:rgba(255,255,255,.5);font-size:.9rem;line-height:1.7;max-width:300px}
.footer-col h4{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.4);margin-bottom:20px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col a{color:rgba(255,255,255,.7);font-size:.9rem;transition:color .2s}
.footer-col a:hover{color:var(--white);opacity:1}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-social{display:flex;gap:20px}
.footer-social a{color:rgba(255,255,255,.5);font-size:.85rem;transition:color .2s}
.footer-social a:hover{color:var(--white);opacity:1}

.accordion-btn{min-height:44px;padding:8px 0!important}
.accordion-btn.active .accordion-icon{transform:rotate(45deg)}
.accordion-icon{display:inline-block;transition:transform .3s}

/* ANIMATIONS */
.progress-bar{position:fixed;top:0;left:0;height:2px;background:var(--black);z-index:1001;transform-origin:left;transform:scaleX(0);width:100%}
.fade-up{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease-out-expo),transform .8s var(--ease-out-expo)}
.fade-up.visible{opacity:1;transform:translateY(0)}
.stagger-item{opacity:0;transform:translateY(30px);transition:opacity .6s var(--ease-out-expo),transform .6s var(--ease-out-expo)}
.stagger-item.visible{opacity:1;transform:translateY(0)}
.reveal-clip{clip-path:inset(0 100% 0 0);transition:clip-path 1s var(--ease-out-expo)}
.reveal-clip.visible{clip-path:inset(0 0% 0 0)}
.ken-burns{animation:ken-burns 20s ease-in-out infinite alternate;will-change:transform}
@keyframes ken-burns{0%{transform:scale(1) translate(0,0)}100%{transform:scale(1.08) translate(-1.5%,-.8%)}}
.zoom-hover{overflow:hidden}
.zoom-hover img{transition:transform .7s var(--ease-out-expo);will-change:transform}
.zoom-hover:hover img{transform:scale(1.04)}
.tilt-card{transition:transform .3s ease;transform-style:preserve-3d;will-change:transform}
.custom-cursor{width:16px;height:16px;border:1.5px solid var(--black);border-radius:50%;position:fixed;top:0;left:0;pointer-events:none;z-index:9999;transition:width .3s,height .3s,background .3s,border-color .3s}
.custom-cursor.hover{width:48px;height:48px;background:rgba(21,23,23,.06);border-color:var(--black)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.ken-burns{animation:none!important}.custom-cursor{display:none!important}}

/* CTA SECTION */
.cta-section{background:var(--black);color:var(--white);text-align:center}
.cta-section h2{font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-.02em;margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.6);font-size:1.1rem;margin-bottom:32px;max-width:480px;margin-left:auto;margin-right:auto}

/* RESPONSIVE */
@media(max-width:1024px){
  .property-grid{grid-template-columns:repeat(2,1fr)}
  .testimonial-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  :root{--nav-h:56px}
  .nav-links{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--white);flex-direction:column;padding:24px;gap:20px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .hamburger{display:block}
  .nav-cta{display:none}
  section{padding:40px 0}
  .section-title{font-size:clamp(1.5rem,5vw,2rem)}
  .property-grid{grid-template-columns:1fr!important}
  .stat-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .form-row{grid-template-columns:1fr}
  .contact-form{padding:32px 20px}
  .custom-cursor{display:none!important}
  .tilt-card{transform:none!important}
  .container{padding:0 16px}
  .page-hero{padding:clamp(100px,12vw,140px) 0 clamp(40px,6vw,80px)}
  .page-hero h1{font-size:clamp(2.2rem,8vw,3.5rem)}
  .contact-form{padding:24px 16px}
  .newsletter{flex-direction:column;max-width:100%}
  .newsletter button{width:100%;padding:14px 16px}
  /* Hide decorative split images on mobile */
  .page-hero > div[style*="position:absolute"]{display:none}
  section > div[style*="position:absolute"][style*="width:50%"],
  section > div[style*="position:absolute"][style*="width:45%"],
  section > div[style*="position:absolute"][style*="width:40%"]{display:none}
  /* Force single column for split layouts */
  div[style*="grid-template-columns:1fr 1.2fr"],
  div[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr!important}
  div[style*="grid-template-columns:repeat(4,1fr)"]{grid-template-columns:1fr 1fr!important}
}
@media(max-width:428px){
  .btn{padding:14px 24px;font-size:.8rem}
  .stat-num{font-size:1.8rem}
  section{padding:32px 0}
  .section-title{font-size:clamp(1.3rem,5vw,1.8rem)}
  .property-img{height:240px}
  .contact-form{padding:20px 16px}
  .form-group input,.form-group textarea,.form-group select{padding:12px 14px;font-size:16px}
  .newsletter input{padding:12px 14px;font-size:16px}
  .newsletter button{padding:12px 16px}
}