/* ==========================================================================
   GT Home Itapema — estilos
   Estrutura e identidade seguem o site institucional da GT Home
   (gthome.com.br), adaptadas para a operação de Itapema.
   - "Quem somos" foi retirado do menu e do rodapé.
   - A dobra institucional deu lugar à dobra "Itapema".
   ========================================================================== */

:root{
  --black:#1a1a1a;
  --black-deep:#0d0d0d;
  --cream:#ededE6;
  --white:#ffffff;
  --off-white:#f1f1f1;
  --muted:rgba(255,255,255,.72);
  --muted-ink:rgba(26,26,26,.64);
  --line-light:rgba(255,255,255,.35);
  --line-ink:rgba(26,26,26,.35);
  --serif:'beaufort-pro','Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'nord','Jost','articulat-cf',Arial,Helvetica,sans-serif;
  --header-h:106px;
  --ease:cubic-bezier(.22,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} }
body{
  margin:0;
  background:var(--black);
  color:var(--off-white);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{display:block;max-width:100%;}
h1,h2,h3{margin:0;font-weight:400;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:1px solid currentColor;outline-offset:4px;}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--white);color:var(--black);padding:10px 16px;z-index:9999;}
.skip-link:focus{left:16px;top:16px;}

/* ---------- tipografia de display ---------- */
.display{
  font-family:var(--serif);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:.01em;
  line-height:1.08;
  font-size:clamp(30px,4.6vw,64px);
}
.kicker{
  font-family:var(--serif);
  text-transform:uppercase;
  letter-spacing:.62em;
  font-size:13px;
  color:var(--muted);
  margin-bottom:14px;
}
.kicker--ink{color:var(--muted-ink);}

/* ---------- botões e links ---------- */
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--line-light);color:var(--off-white);
  padding:14px 30px;min-width:150px;
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.btn-outline:hover{background:var(--white);border-color:var(--white);color:var(--black);}
.btn-outline--ink{border-color:var(--line-ink);color:var(--black);}
.btn-outline--ink:hover{background:var(--black);border-color:var(--black);color:var(--cream);}
.btn-outline--light{border-color:var(--line-light);}

.link-arrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14px;letter-spacing:.04em;color:var(--off-white);
  padding-bottom:4px;border-bottom:1px solid var(--line-light);
  transition:gap .35s var(--ease),border-color .35s var(--ease);
}
.link-arrow::after{content:"→";font-size:15px;line-height:1;}
.link-arrow:hover{gap:16px;border-color:var(--white);}
.link-arrow--light{color:var(--white);}

/* ---------- header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
.header.is-stuck{background:rgba(13,13,13,.92);backdrop-filter:blur(10px);border-bottom-color:rgba(255,255,255,.1);}
.header-inner{
  min-height:var(--header-h);
  display:flex;align-items:center;gap:28px;
  padding:0 clamp(20px,4vw,64px);
}
.header-logo{display:flex;align-items:flex-end;gap:10px;margin-right:auto;}
.header-logo img{width:clamp(104px,10vw,140px);filter:brightness(0) invert(1);}
.header-city{
  font-family:var(--serif);text-transform:uppercase;letter-spacing:.3em;
  font-size:11px;color:var(--muted);padding-bottom:3px;
}
.header-nav{display:flex;align-items:center;gap:34px;}
.header-nav a{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--off-white);
  position:relative;padding-bottom:4px;
}
.header-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:currentColor;
  transition:width .4s var(--ease);
}
.header-nav a:hover::after{width:100%;}

.header-burger{display:none;width:34px;height:24px;background:none;border:none;padding:0;cursor:pointer;flex-direction:column;justify-content:center;gap:7px;}
.header-burger span{display:block;height:1px;background:var(--off-white);transition:transform .35s var(--ease),opacity .35s var(--ease);}
.header-burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg);}
.header-burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg);}

.header-drawer{
  display:none;flex-direction:column;gap:2px;
  background:rgba(13,13,13,.97);backdrop-filter:blur(10px);
  padding:0 clamp(20px,4vw,64px);
  max-height:0;overflow:hidden;transition:max-height .45s var(--ease),padding .45s var(--ease);
}
.header-drawer a{
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08);
}
.header.is-open .header-drawer{max-height:260px;padding-bottom:14px;}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;min-height:560px;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,13,.55) 0%,rgba(13,13,13,.1) 38%,rgba(13,13,13,.72) 100%);}
.hero-mark{position:relative;z-index:1;width:100%;padding:0 clamp(20px,4vw,64px) clamp(40px,7vh,90px);display:flex;flex-direction:column;align-items:center;gap:14px;}
.hero-mark img{width:min(1180px,88vw);filter:brightness(0) invert(1);opacity:.96;}
.hero-city{
  font-family:var(--serif);text-transform:uppercase;letter-spacing:.7em;
  font-size:clamp(12px,1.4vw,18px);color:var(--off-white);text-indent:.7em;
}
.hero-scroll{
  position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:1;
  font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);
  animation:float 2.6s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,6px);}}
@media (prefers-reduced-motion:reduce){ .hero-scroll{animation:none;} }

/* ---------- dobras com foto ---------- */
.fold{
  position:relative;min-height:min(768px,100vh);display:flex;align-items:flex-end;
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.fold::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,13,13,.28) 0%,rgba(13,13,13,0) 42%,rgba(13,13,13,.62) 100%);
}
.fold--1{background-image:url('../images/fold-1.webp');}
.fold--2{background-image:url('../images/fold-2.webp');}
.fold--3{background-image:url('../images/fold-3.webp');}
.fold-inner{position:relative;z-index:1;width:100%;padding:0 clamp(20px,4vw,64px) clamp(48px,8vh,96px);}
.fold-inner--split{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.fold-aside{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:16px;}
.fold-aside-title{
  font-family:var(--serif);text-transform:uppercase;letter-spacing:.24em;
  font-size:clamp(14px,1.6vw,18px);line-height:1.5;color:var(--cream);
}

/* ---------- tagline (creme) ---------- */
.tagline{background:var(--cream);color:var(--black);padding:clamp(70px,10vw,120px) clamp(20px,4vw,64px);}
.tagline-inner{max-width:1180px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center;}
.tagline-title{position:relative;z-index:1;}
.tagline-signature{width:min(560px,80%);margin:-14px 0 34px;opacity:.9;}
.tagline-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.6vw,22px);width:100%;max-width:880px;margin-bottom:40px;}
.tagline-gallery figure{margin:0;overflow:hidden;}
.tagline-gallery img{width:100%;height:clamp(110px,14vw,180px);object-fit:cover;transition:transform .8s var(--ease);}
.tagline-gallery figure:hover img{transform:scale(1.06);}
.tagline-kicker{
  font-family:var(--serif);text-transform:uppercase;letter-spacing:.62em;
  font-size:clamp(13px,1.5vw,20px);text-indent:.62em;margin-bottom:26px;
}

/* ---------- Itapema ---------- */
.itapema{
  position:relative;min-height:min(820px,100vh);display:flex;align-items:center;
  background:radial-gradient(120% 120% at 20% 0%,#23211d 0%,var(--black-deep) 62%);
  overflow:hidden;
}
.itapema-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.itapema-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,13,13,.9) 0%,rgba(13,13,13,.66) 52%,rgba(13,13,13,.4) 100%);}
.itapema-inner{position:relative;z-index:1;width:100%;max-width:1180px;margin:0 auto;padding:clamp(70px,10vw,120px) clamp(20px,4vw,64px);}
.itapema-title{font-size:clamp(46px,9vw,140px);line-height:.94;margin-bottom:26px;}
.itapema-lead{max-width:540px;font-size:16px;line-height:1.85;color:var(--muted);margin-bottom:32px;}

/* ---------- empreendimentos ---------- */
.gallery{background:var(--cream);color:var(--black);padding:clamp(70px,9vw,110px) 0;}
.gallery-head{max-width:1180px;margin:0 auto clamp(40px,6vw,64px);padding:0 clamp(20px,4vw,64px);}
.gallery-title{font-size:clamp(28px,4vw,54px);}
.gallery-track{
  display:flex;gap:clamp(12px,1.6vw,24px);
  padding:0 clamp(20px,4vw,64px) 12px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:rgba(26,26,26,.35) transparent;
}
.gallery-track::-webkit-scrollbar{height:3px;}
.gallery-track::-webkit-scrollbar-thumb{background:rgba(26,26,26,.35);}
.gallery-card{
  position:relative;flex:none;scroll-snap-align:start;
  width:clamp(260px,26vw,420px);height:clamp(460px,64vh,720px);
  display:flex;align-items:flex-end;overflow:hidden;
  background-size:cover;background-position:center;
  color:var(--white);
}
.gallery-card--yachthouse{background-image:url('../images/emp-yachthouse.webp');}
.gallery-card--vitra{background-image:url('../images/emp-vitra.webp');}
.gallery-card--lacitta{background-image:url('../images/emp-lacitta.webp');}
.gallery-card--lagom{background-image:url('../images/emp-lagom.webp');}
.gallery-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,13,13,.1) 0%,rgba(13,13,13,.05) 40%,rgba(13,13,13,.82) 100%);
  transition:background .6s var(--ease);
}
.gallery-card:hover::after{background:linear-gradient(180deg,rgba(13,13,13,.2) 0%,rgba(13,13,13,.2) 40%,rgba(13,13,13,.88) 100%);}
.gallery-card-body{position:relative;z-index:1;padding:clamp(24px,2.4vw,38px);display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
.gallery-card h3{
  font-family:var(--serif);text-transform:uppercase;font-size:clamp(22px,2.2vw,32px);
  line-height:1.12;letter-spacing:.02em;
}
.gallery-card h3 em{font-style:normal;font-size:.62em;letter-spacing:.06em;opacity:.9;}
.gallery-card p{font-size:14px;line-height:1.6;color:var(--muted);max-width:280px;}

/* ---------- rodapé ---------- */
.footer{background:var(--black);color:var(--off-white);}
.footer-action{
  min-height:350px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;
  text-align:center;padding:clamp(60px,8vw,90px) clamp(20px,4vw,64px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-action-title{font-size:clamp(26px,3.4vw,44px);}
.footer-mark{padding:clamp(40px,6vw,70px) clamp(20px,4vw,64px) 0;}
.footer-mark img{width:min(1180px,92vw);margin:0 auto;filter:brightness(0) invert(1);opacity:.55;}
.footer-bottom{
  max-width:1180px;margin:0 auto;padding:clamp(36px,5vw,60px) clamp(20px,4vw,64px);
  display:flex;flex-wrap:wrap;gap:34px 60px;align-items:flex-start;justify-content:center;
}
.footer-nav{display:flex;flex-direction:column;gap:10px;}
.footer-nav a,.footer-projects a{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .3s var(--ease);}
.footer-nav a:hover,.footer-projects a:hover{color:var(--white);}
.footer-projects{display:flex;flex-direction:column;gap:10px;}
.footer-social{display:flex;gap:16px;}
.footer-social img{width:15px;height:15px;filter:brightness(0) invert(1);opacity:.7;transition:opacity .3s var(--ease);}
.footer-social a:hover img{opacity:1;}
.footer-legal{
  text-align:center;font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.4);padding:0 20px 28px;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){ .reveal{opacity:1 !important;transform:none !important;} }

/* ---------- responsivo ---------- */
@media (max-width:900px){
  :root{--header-h:76px;}
  .header-nav{display:none;}
  .header-burger{display:flex;}
  .header-drawer{display:flex;}
  .header .btn-outline{padding:11px 20px;min-width:0;font-size:11px;}
  .hero{height:88vh;}
  .fold{min-height:72vh;}
  .fold-inner--split{flex-direction:column;align-items:flex-start;}
  .fold-aside{text-align:left;align-items:flex-start;}
  .tagline-gallery{grid-template-columns:repeat(2,1fr);}
  .itapema{min-height:0;}
  .footer-bottom{justify-content:flex-start;gap:28px 40px;}
}
@media (max-width:560px){
  .header-city{display:none;}
  .display{font-size:clamp(26px,8vw,38px);}
  .gallery-card{width:82vw;height:70vh;}
}