/* ============ VARIABLES ============ */
:root{
  --bg:#faf9f6;
  --bg-alt:#f1efe7;
  --white:#ffffff;
  --text:#1b2430;
  --text-light:#5b6573;
  --primary:#0d2438;
  --primary-2:#15405f;
  --accent:#1f8a63;
  --accent-dark:#176b4d;
  --accent-light:#e6f4ee;
  --gold:#c79a4b;
  --radius-sm:10px;
  --radius:18px;
  --radius-lg:28px;
  --shadow-sm:0 6px 18px rgba(13,36,56,.06);
  --shadow:0 16px 40px rgba(13,36,56,.10);
  --shadow-lg:0 30px 60px rgba(13,36,56,.18);
  --container:1180px;
  --ff-head:'Playfair Display', serif;
  --ff-body:'Poppins', sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--ff-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
  font-size:16px;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

.noise-overlay{
  position:fixed;inset:0;pointer-events:none;z-index:9999;
  background-image:radial-gradient(circle, rgba(13,36,56,.012) 1px, transparent 1px);
  background-size:3px 3px;
  opacity:.5;
}

/* ============ REVEAL ANIMATION ============ */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.22,.9,.32,1), transform .7s cubic-bezier(.22,.9,.32,1);
}
.reveal.in-view{opacity:1;transform:translateY(0);}

/* ============ TYPOGRAPHY HELPERS ============ */
.eyebrow{
  font-family:var(--ff-body);
  font-weight:600;
  letter-spacing:.18em;
  font-size:.78rem;
  color:var(--accent);
  margin-bottom:14px;
  text-transform:uppercase;
}
.eyebrow.center{text-align:center;}
.section-title{
  font-family:var(--ff-head);
  font-weight:700;
  font-size:clamp(1.8rem, 3.2vw, 2.7rem);
  color:var(--primary);
  margin-bottom:18px;
  letter-spacing:-.01em;
}
.section-title.center{text-align:center;}
.section-sub{
  color:var(--text-light);
  max-width:560px;
  margin:0 auto 50px;
  text-align:center;
  font-size:1.02rem;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:none;
  cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn i{font-size:1.05em;}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--primary-2);transform:translateY(-3px);box-shadow:var(--shadow);}
.btn-ghost{background:transparent;color:var(--primary);border:1.5px solid rgba(13,36,56,.18);}
.btn-ghost:hover{background:var(--primary);color:var(--white);transform:translateY(-3px);}
.btn-light{background:var(--white);color:var(--primary);}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.btn-wa{background:var(--accent);color:var(--white);}
.btn-wa:hover{background:var(--accent-dark);transform:translateY(-3px);box-shadow:0 16px 30px rgba(31,138,99,.3);}
.btn-lg{padding:17px 34px;font-size:1.02rem;}
.btn-wa-sm{
  background:var(--accent-light);color:var(--accent-dark);
  padding:9px 16px;font-size:.82rem;border-radius:999px;
}
.btn-wa-sm:hover{background:var(--accent);color:#fff;}

/* ============ NAVBAR ============ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 0;
  transition:all .35s ease;
  background:transparent;
}
.navbar.scrolled{
  background:rgba(250,249,246,.85);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 4px 24px rgba(13,36,56,.07);
  padding:12px 0;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:46px;height:46px;border-radius:50%;
  object-fit:cover;object-position:top center;
  flex-shrink:0;
  border:2px solid var(--gold);
  box-shadow:0 6px 16px rgba(13,36,56,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-family:var(--ff-head);font-size:1.08rem;color:var(--primary);}
.brand-text small{font-family:var(--ff-body);font-weight:400;font-size:.66rem;color:var(--text-light);letter-spacing:.05em;text-transform:uppercase;}

.nav-links{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;font-size:.92rem;font-weight:500;color:var(--text);
  padding:6px 0;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width .3s ease;
}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:var(--accent-dark);}

.nav-wa{padding:11px 20px;font-size:.86rem;flex-shrink:0;}
.hamburger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;background:none;border:none;cursor:pointer;
  z-index:1001;
}
.hamburger span{display:block;height:2px;width:24px;background:var(--primary);border-radius:2px;transition:.3s;}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ HERO ============ */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  padding-top:120px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1564501049412-61c2a3083791?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
  transform:scale(1.05);
}
.hero-gradient{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(13,36,56,.82) 0%, rgba(13,36,56,.72) 45%, rgba(250,249,246,1) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:760px;}
.eyebrow{color:#9fd4bb;}
.hero .eyebrow{color:#9fd4bb;font-size:.8rem;}
.hero-title{
  font-family:var(--ff-head);
  font-weight:700;
  font-size:clamp(2.3rem, 5.4vw, 4.1rem);
  color:#fff;
  line-height:1.12;
  margin-bottom:24px;
  letter-spacing:-.01em;
}
.hero-title span{color:var(--gold);}
.hero-sub{
  color:rgba(255,255,255,.85);
  font-size:1.1rem;
  max-width:520px;
  margin-bottom:36px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);}
.hero-actions .btn-ghost:hover{background:#fff;color:var(--primary);}

.scroll-cue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:20px;
  z-index:2;
}
.scroll-cue span{
  position:absolute;top:6px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;border-radius:3px;background:#fff;
  animation:scrollCue 1.6s infinite;
}
@keyframes scrollCue{0%{opacity:1;top:6px;}100%{opacity:0;top:22px;}}

/* ============ ABOUT ============ */
.about{padding:120px 0 100px;background:var(--bg);}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center;}
.about-visual{position:relative;display:flex;justify-content:center;}
.about-frame{
  position:relative;
  width:100%;max-width:380px;
  aspect-ratio:4/5;
  border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--primary) 0%,var(--primary-2) 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  z-index:2;
}
.about-photo{
  width:100%;height:100%;
  object-fit:cover;object-position:top center;
}
.about-frame-deco{
  position:absolute;top:24px;left:24px;right:-24px;bottom:-24px;
  border:2px solid var(--gold);border-radius:var(--radius-lg);
  z-index:1;
}
.about-text{color:var(--text-light);margin-bottom:16px;}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0 32px;}
.point{font-size:.92rem;color:var(--text);font-weight:500;display:flex;align-items:center;gap:10px;}
.point i{color:var(--accent);}

/* ============ SERVICES ============ */
.services{padding:100px 0;background:var(--bg-alt);}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.service-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:38px 30px;
  box-shadow:var(--shadow-sm);
  transition:transform .35s ease, box-shadow .35s ease;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.service-icon{
  width:58px;height:58px;border-radius:16px;
  background:var(--accent-light);color:var(--accent-dark);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:20px;
}
.service-card h3{font-family:var(--ff-head);font-size:1.18rem;color:var(--primary);margin-bottom:10px;}
.service-card p{color:var(--text-light);font-size:.92rem;}

/* ============ PROCESS ============ */
.process{padding:100px 0;background:var(--bg);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:20px;}
.process-step{position:relative;padding:32px 26px;border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow-sm);}
.process-no{font-family:var(--ff-head);font-size:2.4rem;font-weight:700;color:var(--accent-light);display:block;margin-bottom:6px;-webkit-text-stroke:1px var(--accent);color:transparent;}
.process-step h3{font-family:var(--ff-head);color:var(--primary);font-size:1.1rem;margin-bottom:8px;}
.process-step p{color:var(--text-light);font-size:.88rem;}

/* ============ PORTFOLIO ============ */
.portfolio{padding:100px 0;background:var(--bg-alt);}
.filter-bar{display:flex;justify-content:center;gap:12px;margin-bottom:46px;flex-wrap:wrap;}
.filter-btn{
  padding:10px 22px;border-radius:999px;border:1.5px solid rgba(13,36,56,.15);
  background:transparent;color:var(--text);font-weight:500;font-size:.88rem;cursor:pointer;
  transition:.25s;
}
.filter-btn:hover{border-color:var(--accent);color:var(--accent-dark);}
.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);}

.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.portfolio-loading{grid-column:1/-1;text-align:center;color:var(--text-light);padding:30px 0;}
.property-card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .35s ease, box-shadow .35s ease, opacity .3s ease;
}
.property-card.hidden{display:none;}
.property-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.property-img{position:relative;aspect-ratio:4/3;overflow:hidden;}
.property-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.property-card:hover .property-img img{transform:scale(1.08);}
.property-tag{
  position:absolute;top:14px;left:14px;
  padding:6px 14px;border-radius:999px;font-size:.74rem;font-weight:600;color:#fff;
}
.tag-sale{background:var(--primary);}
.tag-rent{background:var(--accent);}
.tag-invest{background:var(--gold);}
.property-body{padding:24px;}
.property-body h3{font-family:var(--ff-head);font-size:1.12rem;color:var(--primary);margin-bottom:8px;}
.property-loc{font-size:.85rem;color:var(--text-light);margin-bottom:16px;}
.property-loc i{color:var(--accent);margin-right:4px;}
.property-specs{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px;}
.property-specs span{font-size:.78rem;color:var(--text-light);display:flex;align-items:center;gap:6px;}
.property-specs i{color:var(--gold);}
.property-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--bg-alt);padding-top:16px;gap:10px;flex-wrap:wrap;}
.property-price{font-family:var(--ff-head);font-weight:700;color:var(--primary);font-size:1.02rem;}

.portfolio-cta{
  margin-top:50px;text-align:center;
  background:var(--white);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow-sm);
}
.portfolio-cta p{color:var(--text-light);margin-bottom:18px;font-size:1.02rem;}

/* ============ TESTIMONIALS ============ */
.testimonials{padding:100px 0;background:var(--bg);}
.testi-track{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.testi-card{
  background:var(--white);padding:34px 28px;border-radius:var(--radius);box-shadow:var(--shadow-sm);
}
.stars{color:var(--gold);letter-spacing:3px;margin-bottom:14px;}
.testi-card p{color:var(--text);font-size:.95rem;margin-bottom:20px;font-style:italic;}
.testi-author strong{display:block;color:var(--primary);font-family:var(--ff-head);}
.testi-author span{font-size:.8rem;color:var(--text-light);}

/* ============ CTA BANNER ============ */
.cta-banner{
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-2) 100%);
  padding:80px 0;
  position:relative;
  overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;width:500px;height:500px;border-radius:50%;
  background:rgba(255,255,255,.04);top:-250px;right:-150px;
}
.cta-inner{text-align:center;position:relative;z-index:1;}
.cta-inner h2{font-family:var(--ff-head);color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px;}
.cta-inner p{color:rgba(255,255,255,.8);margin-bottom:30px;font-size:1.05rem;}

/* ============ CONTACT ============ */
.contact{padding:100px 0;background:var(--bg-alt);}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;}
.info-item{display:flex;align-items:center;gap:16px;margin-bottom:20px;}
.info-item i{
  width:46px;height:46px;border-radius:50%;background:var(--accent-light);color:var(--accent-dark);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;
}
.info-item strong{display:block;color:var(--primary);font-size:.92rem;}
.info-item span{color:var(--text-light);font-size:.88rem;}
.social-row{display:flex;gap:12px;margin-top:30px;}
.social-row a{
  width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;transition:.3s;
}
.social-row a:hover{background:var(--accent);transform:translateY(-3px);}

.contact-form{
  background:var(--white);padding:36px;border-radius:var(--radius);box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--primary);margin-bottom:7px;}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);border:1.5px solid rgba(13,36,56,.12);
  font-family:var(--ff-body);font-size:.92rem;background:var(--bg);color:var(--text);
  transition:border-color .25s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);}
.form-note{font-size:.76rem;color:var(--text-light);margin-top:12px;text-align:center;}

/* ============ FOOTER ============ */
.footer{background:var(--primary);padding:50px 0 30px;}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center;}
.footer .brand-text{color:#fff;}
.footer .brand-text small{color:rgba(255,255,255,.55);}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;}
.footer-links a{color:rgba(255,255,255,.75);font-size:.88rem;}
.footer-links a:hover{color:var(--gold);}
.footer-copy{color:rgba(255,255,255,.45);font-size:.78rem;}

/* ============ FLOATING WHATSAPP ============ */
.wa-float{
  position:fixed;bottom:26px;right:26px;z-index:998;
  width:60px;height:60px;border-radius:50%;
  background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:1.7rem;box-shadow:0 12px 30px rgba(31,138,99,.4);
  transition:transform .3s ease;
}
.wa-float:hover{transform:scale(1.08);}
.wa-ping{
  position:absolute;inset:0;border-radius:50%;
  border:2px solid var(--accent);
  animation:waPing 2s infinite;
}
@keyframes waPing{
  0%{transform:scale(1);opacity:.7;}
  100%{transform:scale(1.6);opacity:0;}
}

.scroll-top{
  position:fixed;bottom:26px;left:26px;z-index:998;
  width:46px;height:46px;border-radius:50%;
  background:var(--white);color:var(--primary);border:none;
  box-shadow:var(--shadow-sm);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:.3s;
}
.scroll-top.visible{opacity:1;transform:translateY(0);pointer-events:auto;}
.scroll-top:hover{background:var(--primary);color:#fff;}

/* ============ RESPONSIVE ============ */
@media (max-width:1000px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:50px;}
  .about-visual{margin-bottom:20px;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .portfolio-grid{grid-template-columns:repeat(2,1fr);}
  .testi-track{grid-template-columns:1fr;}
}

@media (max-width:860px){
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;
    background:var(--white);flex-direction:column;justify-content:center;align-items:flex-start;
    padding:40px;gap:26px;
    transform:translateX(100%);transition:transform .4s cubic-bezier(.22,.9,.32,1);
    box-shadow:-10px 0 40px rgba(13,36,56,.15);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-link{font-size:1.05rem;}
  .hamburger{display:flex;}
  .nav-wa{display:none;}
  .brand-text{display:none;}
}

@media (max-width:700px){
  .container{padding:0 18px;}
  .hero{padding-top:110px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{justify-content:center;}
  .services-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;}
  .portfolio-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .about,.services,.process,.portfolio,.testimonials,.contact{padding:70px 0;}
  .about-frame-deco{display:none;}
  .wa-float{width:54px;height:54px;font-size:1.5rem;bottom:18px;right:18px;}
  .scroll-top{bottom:18px;left:18px;}
  .filter-bar{gap:8px;}
  .filter-btn{padding:8px 16px;font-size:.82rem;}
}

@media (max-width:420px){
  .about-points{grid-template-columns:1fr;}
}