/* ============================================================
   LORENA SUIANNY — Sistema de marca
   Cores: preto #000, dourado gradiente, off-white #F9F0E8
   Tipo: Jost (geométrica) + Cormorant Garamond itálico (alma)
   ============================================================ */

:root{
  --ink:#0a0a0a;
  --ink-soft:#26211c;
  --cream:#F9F0E8;
  --cream-2:#f1e5d6;
  --cream-3:#e8d8c4;
  --line:#e3d3bf;

  --gold-1:#8a5a1e;
  --gold-2:#c9962f;
  --gold-3:#f6e3a1;
  --gold-4:#a9772f;
  --gold:#b88a37;
  --gold-grad:linear-gradient(115deg,#8a5a1e 0%,#c9962f 20%,#f6e3a1 42%,#d2a23e 58%,#fbeab0 74%,#a9772f 100%);
  --gold-grad-soft:linear-gradient(115deg,#b98a3d,#e9cf8d,#c79a45,#f3e2ac);

  --font:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --serif:'Cormorant Garamond',Georgia,serif;
  --mono:'Space Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;

  --maxw:1320px;
  --gutter:clamp(20px,5vw,72px);

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  font-weight:300;
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

::selection{background:var(--gold-2);color:#fff}

/* ---------- typography helpers ---------- */
.eyebrow{
  font-size:11px;
  letter-spacing:.42em;
  text-transform:uppercase;
  font-weight:400;
  color:var(--gold-4);
}
.display{
  font-weight:200;
  line-height:1.04;
  letter-spacing:.02em;
  text-transform:uppercase;
}
.gold-text{
  background:var(--gold-grad);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.serif-accent{
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  letter-spacing:.01em;
  text-transform:none;
}

.container{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}

/* gold hairline */
.rule{height:1px;border:0;background:var(--gold-grad);opacity:.75}
.rule-soft{height:1px;border:0;background:var(--line)}

/* ============================================================
   NAV — logo centralizada
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  padding:22px var(--gutter);
  transition:background .5s var(--ease),padding .5s var(--ease),box-shadow .5s var(--ease);
}
.nav.scrolled{
  background:rgba(249,240,232,.86);
  backdrop-filter:blur(14px) saturate(1.1);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);
  padding-block:14px;
  box-shadow:0 1px 0 rgba(184,138,55,.18);
}
.nav-links{
  display:flex;
  gap:clamp(20px,2.4vw,42px);
  align-items:center;
  list-style:none;
}
.nav-links.right{justify-content:flex-end}
.nav-links a{
  font-size:12px;
  letter-spacing:.26em;
  text-transform:uppercase;
  font-weight:400;
  color:var(--ink);
  position:relative;
  padding:6px 0;
  transition:color .35s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold-grad);transition:width .4s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--gold-4)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

/* nav on dark hero */
.nav.on-dark:not(.scrolled) .nav-links a{color:rgba(255,255,255,.9)}
.nav.on-dark:not(.scrolled) .nav-links a:hover{color:#fff}
.nav.on-dark:not(.scrolled) .nav-brand img{filter:none}

.nav-brand{justify-self:center;display:flex;align-items:center;position:relative}
.nav-brand img{height:42px;width:auto;transition:height .5s var(--ease),opacity .4s var(--ease)}
.nav.scrolled .nav-brand img{height:34px}
/* two-logo swap: white over dark hero, gold when scrolled / on light pages */
.nav-brand .logo-gold{position:absolute;inset:0;margin:auto;opacity:1}
.nav-brand .logo-white{opacity:0}
.nav.on-dark:not(.scrolled) .nav-brand .logo-white{opacity:1}
.nav.on-dark:not(.scrolled) .nav-brand .logo-gold{opacity:0}

/* mobile nav */
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:24px;height:1.5px;background:var(--ink);transition:.35s var(--ease)}
.nav.on-dark:not(.scrolled) .nav-toggle span{background:#fff}

.mobile-menu{
  position:fixed;inset:0;z-index:99;
  background:var(--cream);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .5s var(--ease),transform .5s var(--ease),visibility .5s;
}
.mobile-menu.open{opacity:1;visibility:visible;transform:none}
.mobile-menu a{
  font-size:clamp(28px,9vw,46px);
  font-weight:200;text-transform:uppercase;letter-spacing:.06em;
  padding:10px 0;color:var(--ink);
}
.mobile-menu a:hover{color:var(--gold-4)}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:.7em;
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:400;
  padding:16px 34px;border:1px solid var(--ink);background:transparent;color:var(--ink);
  transition:.4s var(--ease);position:relative;overflow:hidden;
}
.btn::before{
  content:"";position:absolute;inset:0;background:var(--ink);
  transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease);z-index:-1;
}
.btn:hover{color:var(--cream)}
.btn:hover::before{transform:scaleX(1)}
.btn.light{border-color:rgba(255,255,255,.7);color:#fff}
.btn.light::before{background:#fff}
.btn.light:hover{color:var(--ink)}
.btn.gold{border:0;color:var(--ink);padding:17px 35px}
.btn.gold::after{content:"";position:absolute;inset:0;background:var(--gold-grad);z-index:-2}
.btn.gold::before{background:var(--ink)}
.btn.gold:hover{color:var(--cream)}

.link-arrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:400;
  color:var(--ink);position:relative;
}
.link-arrow .ln{width:34px;height:1px;background:currentColor;transition:width .4s var(--ease)}
.link-arrow:hover{color:var(--gold-4)}
.link-arrow:hover .ln{width:52px}

/* ============================================================
   IMAGE PLACEHOLDERS (drop real photos here)
   ============================================================ */
.ph{
  position:relative;overflow:hidden;
  background:
    repeating-linear-gradient(135deg,rgba(184,138,55,.05) 0 2px,transparent 2px 11px),
    linear-gradient(160deg,#efe1cf,#e6d4bd 60%,#decbb0);
  display:flex;align-items:center;justify-content:center;
}
.ph::after{
  content:attr(data-label);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(122,90,40,.62);text-align:center;padding:0 18px;line-height:1.7;
}
.ph.dark{
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 2px,transparent 2px 11px),
    linear-gradient(160deg,#1c1813,#0c0a08);
}
.ph.dark::after{color:rgba(246,227,161,.5)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--ink);color:var(--cream);padding:clamp(60px,8vw,110px) 0 40px}
.footer .container{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.footer-brand img{height:54px;margin-bottom:22px}
.footer p{color:rgba(249,240,232,.62);font-size:14px;max-width:34ch}
.footer h4{font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold-3);margin-bottom:22px;font-weight:400}
.footer ul{list-style:none}
.footer ul li{margin-bottom:13px}
.footer ul a{font-size:14px;color:rgba(249,240,232,.7);transition:.3s var(--ease);letter-spacing:.02em}
.footer ul a:hover{color:var(--gold-3)}
.footer-bottom{border-top:1px solid rgba(249,240,232,.12);margin-top:clamp(48px,7vw,84px);padding-top:30px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-bottom span{font-size:11.5px;letter-spacing:.14em;color:rgba(249,240,232,.42);text-transform:uppercase}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}
.reveal[data-d="2"]{transition-delay:.2s}
.reveal[data-d="3"]{transition-delay:.3s}
.reveal[data-d="4"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.section{padding:clamp(72px,11vw,150px) 0}
.section-head{margin-bottom:clamp(40px,6vw,72px)}
.section-head .eyebrow{display:block;margin-bottom:18px}
.section-head h2{font-size:clamp(34px,6vw,68px)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav{grid-template-columns:1fr auto 1fr}
  .nav .spacer{display:block}
  .footer .container{grid-template-columns:1fr;gap:40px}
}