/* ============================================================
   MCA Inovação — Móveis Planejados Taubaté
   Core stylesheet — design system, base, layout, header, footer
   Palette: graphite #2C2C2C · ice #F5F5F5 · beige #E0D7C6
            wood #8B5E3C · amber #FFC107 · petroleum #004D61
   Fonts: Cormorant Garamond (display) + Space Grotesk (UI/body)
   ============================================================ */

/* ---- 1. Tokens / Variables ---- */
:root{
  --graphite:#2C2C2C;
  --ice:#F5F5F5;
  --beige:#E0D7C6;
  --wood:#8B5E3C;
  --amber:#FFC107;
  --petroleum:#004D61;
  --lilac:#B497D6;

  --ink:#22201d;
  --muted:#6b675f;
  --line:rgba(44,44,44,.12);
  --white:#ffffff;

  --grad-hero:linear-gradient(120deg,#2C2C2C 0%,#004D61 100%);
  --grad-gold:linear-gradient(100deg,#FFC107,#e0a900);
  --grad-wood:linear-gradient(120deg,#8B5E3C,#5f3f27);

  --shadow-sm:0 4px 14px rgba(44,44,44,.08);
  --shadow-md:0 14px 40px rgba(44,44,44,.14);
  --shadow-lg:0 30px 70px rgba(0,77,97,.22);

  --radius:18px;
  --radius-lg:32px;
  --radius-pill:999px;

  --container:1200px;
  --gutter:clamp(18px,4vw,44px);

  --font-display:"Cormorant Garamond",Georgia,serif;
  --font-ui:"Space Grotesk",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
  --h1:38px;
  --h2:28px;

  --header-h:84px;
}

/* ---- 2. Reset & Base ---- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-ui);
  color:var(--ink);
  background:var(--ice);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,picture,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
:focus-visible{outline:3px solid var(--petroleum);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--petroleum);color:#fff;padding:12px 18px;z-index:2000;border-radius:0 0 10px 0}
.skip-link:focus{left:0}
::selection{background:var(--amber);color:var(--graphite)}

/* ---- 3. Typography ---- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.12;color:var(--graphite);letter-spacing:.2px}
h1{font-size:var(--h1)}
h2{font-size:var(--h2)}
h3{font-size:22px}
h4{font-size:19px}
p{margin-bottom:1rem}
.eyebrow{
  font-family:var(--font-ui);font-weight:600;font-size:13px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--wood);display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);display:inline-block;border-radius:2px}
.lead{font-size:1.12rem;color:var(--muted);max-width:62ch}
.display{font-family:var(--font-display);font-style:italic}
.text-amber{color:var(--amber)}
.text-petro{color:var(--petroleum)}
mark{background:linear-gradient(transparent 60%,rgba(255,193,7,.55) 0);color:inherit;padding:0 2px}

/* ---- 4. Layout helpers ---- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container-wide{max-width:1360px}
.section{padding:clamp(56px,8vw,110px) 0;position:relative}
.section-head{max-width:720px;margin-bottom:clamp(30px,5vw,54px)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.grid{display:grid;gap:clamp(18px,3vw,30px)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center}
.bg-ice{background:var(--ice)}
.bg-white{background:var(--white)}
.bg-beige{background:linear-gradient(160deg,#efe8db,#e0d7c6)}
.bg-graphite{background:var(--graphite);color:var(--ice)}
.bg-graphite h1,.bg-graphite h2,.bg-graphite h3{color:#fff}
.bg-petro{background:var(--grad-hero);color:#fff}
.bg-petro h2,.bg-petro h3{color:#fff}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto}}

/* ---- 5. Buttons ---- */
.btn{
  --bg:var(--amber);--fg:var(--graphite);
  display:inline-flex;align-items:center;gap:10px;font-family:var(--font-ui);font-weight:600;
  font-size:15px;letter-spacing:.02em;padding:15px 28px;border-radius:var(--radius-pill);
  background:var(--bg);color:var(--fg);position:relative;overflow:hidden;isolation:isolate;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease);
  box-shadow:0 10px 24px rgba(255,193,7,.28);will-change:transform;
}
.btn svg{width:18px;height:18px;transition:transform .35s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--grad-gold);opacity:0;transition:opacity .35s var(--ease)}
.btn:hover{transform:translateY(-3px)}
.btn:hover::before{opacity:1}
.btn:hover svg{transform:translateX(4px)}
.btn-outline{--bg:transparent;--fg:var(--graphite);box-shadow:inset 0 0 0 2px var(--graphite)}
.btn-outline::before{background:var(--graphite)}
.btn-outline:hover{color:#fff}
.btn-petro{--bg:var(--petroleum);--fg:#fff;box-shadow:0 10px 24px rgba(0,77,97,.32)}
.btn-petro::before{background:linear-gradient(100deg,#00647d,#004D61)}
.btn-ghost-light{--bg:transparent;--fg:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.5)}
.btn-ghost-light::before{background:#fff}
.btn-ghost-light:hover{color:var(--graphite)}
.btn-wa{--bg:#25D366;--fg:#08331b;box-shadow:0 10px 24px rgba(37,211,102,.35)}
.btn-wa::before{background:#1fb457}
.btn-wa:hover{color:#fff}

/* ---- 6. Header / Nav ---- */
.topbar{background:var(--graphite);color:#cfc8bd;font-size:12.5px;letter-spacing:.03em}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px;padding-block:6px}
.topbar a{color:#e7e1d6;display:inline-flex;align-items:center;gap:7px}
.topbar a:hover{color:var(--amber)}
.topbar .tb-left{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tb-right{display:flex;gap:16px;align-items:center}
.topbar svg{width:15px;height:15px;color:var(--amber)}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(245,245,245,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s,background .3s}
.site-header.scrolled{box-shadow:var(--shadow-sm);background:rgba(245,245,245,.95)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:52px;width:auto}
.brand .brand-txt{font-family:var(--font-display);font-weight:700;line-height:1;color:var(--graphite);font-size:20px}
.brand .brand-txt small{display:block;font-family:var(--font-ui);font-weight:500;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--wood)}

.menu{display:flex;align-items:center;gap:2px}
.menu > li{position:relative}
.menu > li > a,.menu > li > .menu-toggle{
  font-family:var(--font-ui);font-weight:600;font-size:14px;letter-spacing:.01em;
  font-stretch:condensed;text-transform:uppercase;
  padding:12px 15px;display:inline-flex;align-items:center;gap:6px;color:var(--graphite);border-radius:10px;
  transition:color .25s,background .25s}
.menu > li > a:hover,.menu > li > .menu-toggle:hover,.menu > li.active > a{color:var(--petroleum);background:rgba(0,77,97,.06)}
.menu .caret{width:11px;height:11px;transition:transform .3s var(--ease)}
.menu > li:hover .caret{transform:rotate(180deg)}

/* dropdown — vertical with icons */
.submenu{
  position:absolute;top:calc(100% + 12px);left:0;min-width:290px;background:#fff;border-radius:16px;
  box-shadow:var(--shadow-md);padding:10px;opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;border:1px solid var(--line);z-index:50}
.submenu::before{content:"";position:absolute;top:-10px;left:26px;width:18px;height:18px;background:#fff;transform:rotate(45deg);border-left:1px solid var(--line);border-top:1px solid var(--line)}
.menu > li:hover .submenu,.menu > li:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:11px;font-size:14.5px;font-weight:500;color:var(--ink);transition:background .25s,transform .25s,color .25s}
.submenu li a .ic{width:38px;height:38px;flex-shrink:0;display:grid;place-items:center;border-radius:11px;background:linear-gradient(160deg,#f3ecdf,#e0d7c6);color:var(--wood);transition:.3s}
.submenu li a .ic svg{width:19px;height:19px}
.submenu li a:hover{background:rgba(0,77,97,.06);color:var(--petroleum);transform:translateX(4px)}
.submenu li a:hover .ic{background:var(--grad-wood);color:#fff}
.submenu-title{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);padding:8px 13px 4px;font-weight:600}
.submenu.cols{min-width:520px;display:grid;grid-template-columns:1fr 1fr;gap:2px}
.submenu.cols .submenu-title{grid-column:1/-1}

.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-cta .btn{padding:12px 22px;font-size:14px}
.burger{display:none;width:46px;height:46px;border-radius:12px;background:var(--graphite);color:#fff;place-items:center}
.burger svg{width:24px;height:24px}

/* ---- 7. Footer ---- */
.site-footer{background:var(--graphite);color:#c9c2b7;position:relative;overflow:hidden}
.site-footer .footer-glow{position:absolute;top:-120px;right:-80px;width:420px;height:420px;background:radial-gradient(circle,rgba(0,77,97,.55),transparent 70%);pointer-events:none}
.site-footer .footer-glow.b{left:-100px;right:auto;top:auto;bottom:-140px;background:radial-gradient(circle,rgba(139,94,60,.4),transparent 70%)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:clamp(48px,7vw,84px) 0 40px;position:relative;z-index:1}
.site-footer h4{color:#fff;font-family:var(--font-ui);font-size:14px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.footer-brand img{height:70px;background:#fff;padding:8px 12px;border-radius:12px;margin-bottom:18px}
.footer-brand p{font-size:14.5px;max-width:34ch}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14.5px;transition:color .25s,padding .25s;display:inline-flex;align-items:center;gap:8px}
.footer-links a:hover{color:var(--amber);padding-left:5px}
.footer-contact li{display:flex;gap:12px;font-size:14.5px;margin-bottom:14px;align-items:flex-start}
.footer-contact svg{width:18px;height:18px;color:var(--amber);flex-shrink:0;margin-top:3px}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.3s}
.footer-social a:hover{background:var(--amber);color:var(--graphite);transform:translateY(-4px)}
.footer-social svg{width:20px;height:20px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;position:relative;z-index:1}
.footer-bottom a:hover{color:var(--amber)}

/* ---- 8. Curves / dividers ---- */
.wave{display:block;width:100%;height:auto;line-height:0}
.wave svg{display:block;width:100%;height:clamp(48px,7vw,120px)}
.blob{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;pointer-events:none;z-index:0}
.deco-dots{position:absolute;width:120px;height:120px;background-image:radial-gradient(var(--amber) 2px,transparent 2px);background-size:16px 16px;opacity:.35;pointer-events:none;z-index:0}
.deco-ring{position:absolute;border:2px solid rgba(0,77,97,.18);border-radius:50%;pointer-events:none;z-index:0}
.section > .container{position:relative;z-index:2}

/* ---- 9. Floating WhatsApp & cookies ---- */
.wa-float{position:fixed;right:20px;bottom:22px;z-index:1200;width:62px;height:62px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 14px 34px rgba(37,211,102,.5);
  transition:transform .3s var(--ease)}
.wa-float svg{width:34px;height:34px;color:#fff}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:3px solid #25D366;animation:waPulse 2.4s infinite}
.wa-float:hover{transform:scale(1.08) rotate(4deg)}
@keyframes waPulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}
.wa-tip{position:fixed;right:94px;bottom:38px;z-index:1200;background:#fff;color:var(--graphite);
  font-size:13px;font-weight:600;padding:9px 14px;border-radius:12px;box-shadow:var(--shadow-md);
  opacity:0;transform:translateX(10px);transition:.4s;pointer-events:none}
.wa-tip.show{opacity:1;transform:none}

.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:1300;max-width:560px;margin-inline:auto;
  background:var(--graphite);color:#e7e1d6;border-radius:18px;padding:20px 22px;box-shadow:var(--shadow-lg);
  display:flex;gap:16px;align-items:center;flex-wrap:wrap;transform:translateY(140%);transition:transform .5s var(--ease)}
.cookie-bar.show{transform:none}
.cookie-bar p{margin:0;font-size:13.5px;flex:1 1 260px;line-height:1.55}
.cookie-bar a{color:var(--amber);text-decoration:underline}
.cookie-bar .btn{padding:11px 20px;font-size:13.5px}
.to-top{position:fixed;right:24px;bottom:96px;z-index:1150;width:46px;height:46px;border-radius:12px;background:var(--graphite);color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transition:.35s}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--petroleum);transform:translateY(-3px)}
.to-top svg{width:20px;height:20px}

/* ---- 10. Responsive ---- */
@media (max-width:1080px){
  :root{--h1:32px;--h2:25px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .g-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .nav-cta .btn{display:none}
  .burger{display:grid}
  .menu{position:fixed;inset:0 0 0 auto;width:min(88vw,380px);background:var(--ice);flex-direction:column;
    align-items:stretch;gap:0;padding:90px 20px 40px;transform:translateX(100%);transition:transform .4s var(--ease);
    box-shadow:var(--shadow-lg);overflow-y:auto;z-index:1100}
  .menu.open{transform:none}
  .menu > li > a,.menu > li > .menu-toggle{width:100%;justify-content:space-between;font-size:16px;padding:15px 12px;border-radius:12px;border-bottom:1px solid var(--line)}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;min-width:0;
    max-height:0;overflow:hidden;padding:0;transition:max-height .4s var(--ease);background:transparent}
  .submenu.cols{display:block;min-width:0}
  .submenu::before{display:none}
  .menu > li.open-sub .submenu{max-height:900px;padding:6px 0 10px}
  .menu > li.open-sub .caret{transform:rotate(180deg)}
  .nav-backdrop{position:fixed;inset:0;background:rgba(20,18,16,.5);opacity:0;visibility:hidden;transition:.3s;z-index:1050}
  .nav-backdrop.show{opacity:1;visibility:visible}
  .topbar .tb-left{display:none}
}
@media (max-width:760px){
  .split{grid-template-columns:1fr}
  .g-2,.g-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar .container{justify-content:center}
  .topbar .tb-right{gap:14px}
}
@media (max-width:420px){
  .brand .brand-txt{font-size:17px}
  .brand img{height:44px}
  .wa-tip{display:none}
}