/* ============================================================
   PATTEO / HELBOR — home dos empreendimentos
   Paleta: verde mata #16332B, areia #F1EDE2, latão #B08D57,
   tijolo #A8563B, carvão #1C1C18
   Tipografia: Fraunces (display) + Manrope (corpo)
   ============================================================ */

:root{
  --verde:      #16332B;
  --verde-2:    #1F4A3B;
  --areia:      #F1ECDF;
  --areia-2:    #E7E0CC;
  --latao:      #B08D57;
  --latao-2:    #C9A56C;
  --tijolo:     #A8563B;
  --carvao:     #1C1C18;
  --branco:     #FFFDF8;
  --linha:      rgba(28,28,24,.12);

  --serif: "Fraunces", Georgia, serif;
  --sans:  "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1220px;
  --radius: 2px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--carvao);
  background: var(--branco);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--serif); font-weight:560; margin:0; line-height:1.08; letter-spacing:-.01em; }
p{ margin:0; }

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{ outline:2px solid var(--latao); outline-offset:3px; }

/* ---------- progress rail ---------- */
.progress-rail{ position:fixed; top:0; left:0; width:100%; height:3px; z-index:200; background:transparent; }
.progress-fill{ height:100%; width:0%; background:var(--latao); transition:width .1s linear; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family: var(--sans); font-weight:600; font-size:.95rem;
  padding: 14px 26px; border-radius: var(--radius);
  border:1px solid transparent; cursor:pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-sm{ padding:11px 20px; font-size:.85rem; }
.btn-block{ width:100%; }
.btn-primary{ background: var(--latao); color: var(--branco); }
.btn-primary:hover{ background: var(--latao-2); transform: translateY(-1px); }
.btn-outline-light{ border-color: rgba(255,253,248,.55); color: var(--branco); }
.btn-outline-light:hover{ border-color:#fff; background:rgba(255,253,248,.08); }
.btn-outline-dark{ border-color: var(--carvao); color: var(--carvao); }
.btn-outline-dark:hover{ background: var(--carvao); color: var(--branco); }
.btn-ghost{ border-color: rgba(28,28,24,.25); color: var(--carvao); padding:10px 18px; font-size:.85rem; }
.btn-ghost:hover{ border-color: var(--carvao); }
.btn-text{ padding:11px 4px; color: var(--verde); }
.btn-text:hover{ color: var(--latao); }

/* ---------- header ---------- */
.site-header{
  position: fixed; top:3px; left:0; right:0; z-index:150;
  padding: 18px 0;
  transition: background-color .25s ease, padding .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled{
  background: rgba(255,253,248,.92);
  backdrop-filter: blur(8px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--linha);
}
.header-inner{ display:flex; align-items:center; gap:28px; }
.brand{ display:flex; flex-direction:column; line-height:1; margin-right:auto; }
.brand-mark{ font-family:var(--serif); font-weight:650; font-size:1.5rem; color:var(--branco); transition:color .25s ease; }
.brand-sub{ font-size:.65rem; letter-spacing:.08em; color: var(--latao-2); margin-top:3px; }
.site-header.is-scrolled .brand-mark{ color: var(--verde); }
.brand-mark--light{ color: var(--branco) !important; }

.main-nav{ display:flex; gap:30px; }
.main-nav a{
  font-size:.88rem; font-weight:600; color: rgba(255,253,248,.85);
  padding:6px 0; border-bottom:1px solid transparent;
  transition: color .25s ease, border-color .2s ease;
}
.site-header.is-scrolled .main-nav a{ color: var(--carvao); }
.main-nav a:hover{ border-color: currentColor; }
.header-cta{ color: var(--branco); border-color: rgba(255,253,248,.55); }
.site-header.is-scrolled .header-cta{ color: var(--verde); border-color: rgba(22,51,43,.35); }

.nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:22px; height:2px; margin:5px 0; background: var(--branco); transition: background .25s ease; }
.site-header.is-scrolled .nav-toggle span{ background: var(--carvao); }

/* ---------- hero ---------- */
.hero{
  position:relative; height:100vh; min-height:640px;
  display:flex; align-items:flex-end;
  overflow:hidden; color: var(--branco);
}
.hero-slides{ position:absolute; inset:0; }
.hero-slide{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:0; transition: opacity 1.4s ease;
}
.hero-slide.is-active{ opacity:1; }
.hero-scrim{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(22,51,43,.55) 0%, rgba(22,51,43,.35) 38%, rgba(16,26,22,.88) 100%);
}
.hero-content{ position:relative; z-index:2; padding-bottom:104px; padding-top:180px; max-width:760px; }
.eyebrow{ font-size:.82rem; font-weight:700; color: var(--latao-2); margin-bottom:20px; }
.eyebrow--dark{ color: var(--latao); }
.hero-title{ font-size: clamp(2.4rem, 5vw, 4.1rem); }
.hero-title em{ font-style:italic; font-weight:300; color: var(--latao-2); }
.hero-lede{ margin-top:26px; font-size:1.08rem; line-height:1.6; max-width:540px; color: rgba(255,253,248,.88); }
.hero-actions{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }

.hero-dots{ position:absolute; right:32px; bottom:44px; z-index:3; display:flex; flex-direction:column; gap:10px; }
.hero-dots button{
  width:8px; height:8px; border-radius:50%; border:1px solid rgba(255,253,248,.7);
  background:transparent; cursor:pointer; padding:0;
  transition: background-color .25s ease, transform .25s ease;
}
.hero-dots button.is-active{ background: var(--latao-2); transform: scale(1.25); }

.scroll-cue{
  position:absolute; left:32px; bottom:44px; z-index:3;
  width:1px; height:56px; background: rgba(255,253,248,.4);
}
.scroll-cue span{
  position:absolute; top:0; left:-3px; width:7px; height:7px; border-radius:50%;
  background: var(--latao-2);
  animation: cue 2.2s ease-in-out infinite;
}
@keyframes cue{
  0%{ top:0; opacity:1; }
  85%{ opacity:1; }
  100%{ top:100%; opacity:0; }
}

/* ---------- section head ---------- */
.section-head{ max-width:620px; margin-bottom:56px; }
.section-head h2{ font-size: clamp(1.8rem, 3vw, 2.5rem); }
.section-head p{ margin-top:16px; font-size:1.02rem; line-height:1.6; color:#4a4a42; }
.section-head--light h2{ color: var(--branco); }
.section-head--light p{ color: rgba(255,253,248,.75); }

/* ---------- listing / cards ---------- */
.listing{ padding: 120px 0 100px; background: var(--branco); }
.cards{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.dev-card{
  background: var(--areia);
  border: 1px solid var(--linha);
  display:flex; flex-direction:column;
}
.dev-card-media{ position:relative; display:block; aspect-ratio: 4/3; overflow:hidden; }
.dev-card-media img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.dev-card:hover .dev-card-media img{ transform: scale(1.045); }
.status-tag{
  position:absolute; top:16px; left:16px;
  background: var(--verde); color: var(--branco);
  font-size:.72rem; font-weight:700; letter-spacing:.03em;
  padding:7px 12px;
}
.status-tag--ready{ background: var(--latao); }

.dev-card-body{ padding: 26px 26px 30px; display:flex; flex-direction:column; flex:1; }
.dev-card-loc{ font-size:.78rem; font-weight:700; letter-spacing:.04em; color: var(--tijolo); text-transform:uppercase; }
.dev-card-body h3{ font-size:1.32rem; margin-top:10px; }
.dev-card-body h3 a:hover{ color: var(--verde-2); }
.dev-card-tag{ margin-top:12px; font-size:.94rem; line-height:1.55; color:#4a4a42; flex:1; }

.dev-card-specs{ display:flex; gap:18px; margin-top:22px; padding-top:20px; border-top:1px solid var(--linha); flex-wrap:wrap; }
.dev-card-specs li{ display:flex; flex-direction:column; }
.dev-card-specs strong{ font-family:var(--serif); font-size:1.05rem; color: var(--verde); }
.dev-card-specs span{ font-size:.7rem; color:#6b6b60; margin-top:2px; }

.dev-card-actions{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:24px; flex-wrap:wrap; }

/* ---------- deep dive / tabs ---------- */
.deep-dive{ background: var(--verde); padding: 110px 0; color: var(--branco); }
.tabs{ display:flex; gap:4px; border-bottom:1px solid rgba(255,253,248,.2); margin-bottom:52px; flex-wrap:wrap; }
.tab-btn{
  background:none; border:0; cursor:pointer;
  font-family: var(--sans); font-weight:700; font-size:.92rem;
  color: rgba(255,253,248,.55);
  padding: 16px 22px; border-bottom:2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.tab-btn:hover{ color: rgba(255,253,248,.85); }
.tab-btn.is-active{ color: var(--branco); border-color: var(--latao-2); }

.tab-panel{ display:none; }
.tab-panel.is-active{ display:block; animation: fadein .45s ease; }
@keyframes fadein{ from{ opacity:0; transform: translateY(8px);} to{ opacity:1; transform:none; } }

.panel-grid{ display:grid; grid-template-columns: 1.1fr 1fr; gap:56px; align-items:center; }
.panel-media{ aspect-ratio: 4/3.2; overflow:hidden; }
.panel-media img{ width:100%; height:100%; object-fit:cover; }
.panel-eyebrow{ font-size:.8rem; color: var(--latao-2); font-weight:700; }
.panel-copy h3{ font-size:1.9rem; margin-top:10px; color: var(--branco); }
.panel-copy p{ margin-top:18px; font-size:1rem; line-height:1.65; color: rgba(255,253,248,.82); }
.panel-list{ margin-top:22px; display:flex; flex-direction:column; gap:11px; }
.panel-list li{ padding-left:20px; position:relative; font-size:.92rem; color: rgba(255,253,248,.9); }
.panel-list li::before{ content:""; position:absolute; left:0; top:9px; width:9px; height:1px; background: var(--latao-2); }
.panel-copy .btn{ margin-top:30px; border-color: rgba(255,253,248,.55); color: var(--branco); }
.panel-copy .btn:hover{ background: var(--branco); color: var(--verde); border-color: var(--branco); }

/* ---------- amenities marquee ---------- */
.amenities{ padding: 90px 0 100px; background: var(--areia); overflow:hidden; }
.amenity-marquee{ overflow:hidden; margin-top:10px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.amenity-track{
  display:flex; gap:0; width:max-content;
  animation: scroll 34s linear infinite;
}
.amenity-track span{
  font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 2.1rem);
  color: var(--verde); white-space:nowrap; padding: 0 34px;
  position:relative;
}
.amenity-track span::after{ content:"·"; position:absolute; right:-2px; color: var(--latao); }
@keyframes scroll{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------- contact ---------- */
.contact{ padding: 120px 0; background: var(--branco); }
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:70px; align-items:start; }
.contact-copy h2{ font-size: clamp(1.8rem, 3vw, 2.4rem); margin-top:14px; }
.contact-copy > p{ margin-top:18px; font-size:1.02rem; line-height:1.6; color:#4a4a42; max-width:440px; }
.contact-info{ display:flex; flex-direction:column; gap:20px; margin-top:40px; padding-top:32px; border-top:1px solid var(--linha); }
.contact-info strong{ display:block; font-size:.78rem; text-transform:uppercase; letter-spacing:.03em; color:#6b6b60; margin-bottom:4px; }
.contact-info a{ font-family: var(--serif); font-size:1.2rem; color: var(--verde); }
.contact-info a:hover{ color: var(--latao); }

.contact-form{ background: var(--areia); padding: 40px; border:1px solid var(--linha); display:flex; flex-direction:column; gap:20px; }
.contact-form label{ display:flex; flex-direction:column; gap:8px; font-size:.82rem; font-weight:700; color: var(--verde); }
.contact-form input, .contact-form select{
  font-family: var(--sans); font-size:.95rem; color: var(--carvao);
  padding: 13px 14px; border:1px solid var(--linha); background: var(--branco);
  border-radius: var(--radius);
}
.contact-form input:focus, .contact-form select:focus{ border-color: var(--latao); }
.checkbox-field{ flex-direction:row; align-items:flex-start; gap:10px; font-weight:500; font-size:.85rem; color:#4a4a42; }
.checkbox-field input{ margin-top:3px; width:16px; height:16px; padding:0; flex:none; }
.checkbox-field a{ text-decoration:underline; color: var(--verde); }
.form-feedback{ font-size:.85rem; color: var(--verde-2); min-height:1em; }

/* ---------- footer ---------- */
.site-footer{ background: var(--carvao); color: rgba(255,253,248,.75); padding: 80px 0 30px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-grid p{ margin-top:16px; font-size:.88rem; line-height:1.6; color: rgba(255,253,248,.55); max-width:260px; }
.footer-grid h4{ font-family:var(--sans); font-size:.78rem; text-transform:uppercase; letter-spacing:.04em; color: var(--latao-2); margin-bottom:16px; }
.footer-grid a{ display:block; font-size:.9rem; margin-bottom:10px; color: rgba(255,253,248,.8); }
.footer-grid a:hover{ color: var(--branco); }
.footer-bottom{ margin-top:60px; padding-top:24px; border-top:1px solid rgba(255,253,248,.12); }
.footer-bottom p{ font-size:.78rem; color: rgba(255,253,248,.45); }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .cards{ grid-template-columns: 1fr; }
  .panel-grid{ grid-template-columns:1fr; }
  .panel-media{ order:-1; }
  .contact-grid{ grid-template-columns:1fr; gap:50px; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  .wrap{ padding: 0 20px; }
  .main-nav{
    position:fixed; top:0; right:0; height:100vh; width:min(300px,80vw);
    background: var(--verde); flex-direction:column; justify-content:center; gap:6px;
    padding: 40px; transform: translateX(100%); transition: transform .3s ease; z-index:140;
  }
  .main-nav.is-open{ transform:translateX(0); }
  .main-nav a{ color: var(--branco) !important; font-size:1.1rem; padding:14px 0; }
  .nav-toggle{ display:block; }
  .header-cta{ display:none; }
  .hero-content{ padding-top:150px; padding-bottom:80px; }
  .hero-actions{ flex-direction:column; }
  .hero-actions .btn{ width:100%; }
  .listing, .deep-dive, .amenities, .contact{ padding: 70px 0; }
  .tabs{ overflow-x:auto; flex-wrap:nowrap; }
  .contact-form{ padding:26px; }
  .footer-grid{ grid-template-columns: 1fr; }
}