/* Marçal Melo Planejados | estilos */
:root{
  --bg:#f7f5f1;
  --bg-2:#efebe4;
  --ink:#1c1a17;
  --ink-2:#3b3732;
  --muted:#6f6a62;
  --line:#e2ddd4;
  --gold:#b8913f;
  --r:14px;
  --pad:clamp(20px,5vw,56px);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:"Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
section{scroll-margin-top:64px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.08}
p{margin:0}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px}
.skip:focus{left:8px}
.wrap{width:min(1200px,100%);margin-inline:auto;padding-inline:var(--pad)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 22px;border-radius:999px;font-weight:600;font-size:.96rem;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .2s,border-color .2s,transform .2s var(--ease)}
.btn:active{transform:scale(.98)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-light{background:transparent;border-color:#cfc8bc;color:var(--ink)}
.btn-light:hover{border-color:var(--ink)}
.btn-block{width:100%}
.link-btn{font-weight:600;font-size:.9rem;text-decoration:none;padding:9px 16px;border:1px solid #cfc8bc;border-radius:999px;white-space:nowrap}
.link-btn:hover{border-color:var(--ink)}
.text-btn{background:none;border:0;padding:8px 2px;font-weight:600;font-size:.92rem;cursor:pointer;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#bdb5a8}
.text-btn:hover{text-decoration-color:var(--ink)}

/* topo */
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px var(--pad);background:rgba(247,245,241,.9);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.topbar.line{border-bottom-color:var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:1rem;letter-spacing:-.01em;white-space:nowrap}
.brand b{font-weight:600;color:var(--gold)}

/* ===== HERO ===== */
.hero{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;padding-top:clamp(18px,4vw,56px);padding-bottom:clamp(48px,7vw,96px)}
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.hero h1{font-size:clamp(2.1rem,1.3rem + 3.4vw,4rem);max-width:14ch}
.hero-sub{color:var(--muted);font-size:clamp(1rem,.95rem + .3vw,1.18rem);max-width:34ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.hero-local{color:var(--muted);font-size:.86rem}

.hero-media{min-width:0}
.stage{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:#e7e2d9;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none}
.stage.dragging{cursor:grabbing}
.stage img,.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.ph-open{opacity:var(--p,0);transform:scale(calc(1.035 - var(--p,0) * .035));will-change:opacity,transform}
.stage-video{display:none}
.stage.video-mode .stage-video{display:block}
.stage.video-mode .ph-open,.stage.video-mode .ph-closed{display:none}

.pull{position:absolute;left:14px;bottom:14px;display:flex;align-items:center;gap:10px;padding:6px 16px 6px 6px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--ink);font-size:.9rem;font-weight:600;box-shadow:0 6px 20px -8px rgba(0,0,0,.35);transition:opacity .4s,transform .4s var(--ease)}
.pull-knob{width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;animation:nudge 1.8s var(--ease) infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}45%{transform:translateX(6px)}}
.pull.gone{opacity:0;transform:translateY(8px)}
.stage-caption{position:absolute;left:14px;right:14px;bottom:14px;padding:12px 16px;border-radius:12px;background:rgba(255,255,255,.95);color:var(--ink);font-size:.95rem;font-weight:500;opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s var(--ease);pointer-events:none}
.stage-caption.show{opacity:1;transform:none}
.stage-foot{display:flex;align-items:center;gap:16px;margin-top:12px}
.meter{flex:1;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.meter i{display:block;height:100%;width:100%;background:var(--ink);transform-origin:left;transform:scaleX(var(--p,0))}

/* ===== PROJETOS ===== */
.work{padding:clamp(56px,8vw,110px) 0;border-top:1px solid var(--line)}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 24px;margin-bottom:clamp(24px,3.5vw,40px)}
.sec-head h2{font-size:clamp(1.9rem,1.3rem + 2.4vw,3rem)}
.sec-head p{color:var(--muted)}

.shot{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:#e7e2d9}
.shot img{width:100%;height:100%;object-fit:cover}

.feature{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin-bottom:clamp(56px,8vw,96px)}
.feature .shot-wide{aspect-ratio:4/5}
.feature .shot-close{aspect-ratio:4/5}
.feature-body{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding-top:10px}
.feature-body h3{font-size:clamp(1.5rem,1.2rem + 1.2vw,2.1rem)}
.feature-body p{color:var(--muted);max-width:44ch}
.label{font-size:.8rem;color:var(--muted);font-weight:500}
.shot-close img{object-position:50% 88%}
.close-cap{position:absolute;left:12px;right:12px;top:12px;padding:10px 14px;border-radius:10px;background:rgba(255,255,255,.94);font-size:.88rem;font-weight:500}

.hotspot{position:absolute;display:inline-flex;align-items:center;gap:8px;padding:7px 14px 7px 7px;border-radius:999px;border:0;background:rgba(255,255,255,.95);color:var(--ink);font-size:.84rem;font-weight:600;cursor:pointer;transform:translate(-50%,-50%);white-space:nowrap;box-shadow:0 6px 18px -8px rgba(0,0,0,.4);transition:transform .2s var(--ease)}
.hotspot:hover{transform:translate(-50%,-50%) scale(1.04)}
.hotspot i{width:22px;height:22px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-style:normal;font-size:15px;line-height:1}

.rail-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0 calc(var(--pad) * -1);padding:2px var(--pad);min-width:0}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 16px;font-weight:600;font-size:.88rem;color:var(--ink-2);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.tab:hover{border-color:#bdb5a8}
.tab[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.rail-nav{display:none;gap:8px;flex:none}
.rail-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:transparent;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.rail-btn:hover:not(:disabled){border-color:var(--ink)}
.rail-btn:disabled{opacity:.35;cursor:default}

.rail{list-style:none;margin:0 calc(var(--pad) * -1);padding:0 var(--pad) 6px;display:grid;grid-auto-flow:column;grid-auto-columns:80%;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--pad);scrollbar-width:none;overscroll-behavior-x:contain}
.rail::-webkit-scrollbar{display:none}
.card{scroll-snap-align:start;display:flex;flex-direction:column;gap:10px;min-width:0}
.card .shot{aspect-ratio:4/5}
.card h3{font-size:1.12rem;letter-spacing:-.015em}
.card p{color:var(--muted);font-size:.92rem}
.card-meta{display:flex;flex-direction:column;gap:4px;flex:1}
.cta-link{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;font-weight:600;font-size:.9rem;text-decoration:none;border-bottom:1px solid #bdb5a8;padding-bottom:2px}
.cta-link:hover{border-bottom-color:var(--ink)}
.cta-link svg{transition:transform .2s var(--ease)}
.cta-link:hover svg{transform:translateX(3px)}

/* ===== FECHAMENTO ===== */
.close{background:var(--bg-2);padding:clamp(56px,8vw,110px) 0}
.close-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:start}
.close h2{font-size:clamp(1.9rem,1.3rem + 2.6vw,3.2rem);max-width:16ch}
.close-sub{color:var(--muted);margin-top:14px;max-width:40ch;font-size:1.05rem}
.close-box{background:#fff;border-radius:var(--r);padding:clamp(20px,3vw,28px);display:flex;flex-direction:column;gap:14px}
.chips-label{font-size:.88rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 14px;font-size:.88rem;font-weight:500;cursor:pointer;transition:all .2s}
.chip:hover{border-color:#bdb5a8}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}

.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:28px;padding-bottom:calc(28px + env(safe-area-inset-bottom));color:var(--muted);font-size:.86rem}
.foot .brand{color:var(--ink);font-size:.95rem}
.foot-ig{text-decoration:none}
.foot-ig:hover{color:var(--ink)}

.wa-float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:45;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;box-shadow:0 10px 24px -10px rgba(0,0,0,.5);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s,transform .3s var(--ease)}
.wa-float.on{opacity:1;transform:none;pointer-events:auto}

/* lightbox */
.lightbox{width:min(980px,calc(100% - 24px));max-height:calc(100svh - 24px);padding:0;border:0;border-radius:18px;background:#fff;color:var(--ink);overflow:auto}
.lightbox::backdrop{background:rgba(20,18,15,.6);backdrop-filter:blur(4px)}
.lightbox[open]{display:grid;grid-template-columns:minmax(0,1fr)}
.lightbox img{width:100%;max-height:62svh;object-fit:contain;background:#efebe4}
.lb-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px}
.lb-kicker{font-size:.8rem;color:var(--muted);font-weight:600}
.lb-body h3{font-size:1.5rem}
.lb-body p:not(.lb-kicker){color:var(--muted)}
.lb-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.lightbox[open]{animation:lbIn .35s var(--ease)}
@keyframes lbIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* entrada suave */
.fade{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.fade.in{opacity:1;transform:none}

/* ===== RESPONSIVO ===== */
@media (max-width:420px){.topbar .brand b{display:none}}
@media (max-width:480px){
  .topbar .brand span{font-size:.92rem}
  .link-btn{padding:8px 13px;font-size:.84rem}
  .hero-ctas{width:100%;flex-wrap:nowrap;gap:8px}
  .hero-ctas .btn{padding:0 16px;font-size:.92rem;min-height:48px}
  .hero-ctas .btn-dark{flex:1}
  .pull{left:10px;bottom:10px;font-size:.84rem}
  .foot{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
}
@media (max-width:359px){
  .topbar .brand span{display:none}
  .hero-ctas{flex-wrap:wrap}
  .hero-ctas .btn{flex:1 1 100%}
}
@media (min-width:640px){
  .rail{grid-auto-columns:calc((100% - 2*var(--pad) - 14px)/2.2)}
  .feature{grid-template-columns:1.25fr 1fr;grid-template-areas:"wide close" "wide body";align-items:start}
  .feature .shot-wide{grid-area:wide;aspect-ratio:auto;height:100%;min-height:560px}
  .feature .shot-close{grid-area:close;aspect-ratio:5/4}
  .feature-body{grid-area:body}
}
@media (min-width:900px){
  .hero{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:center;gap:56px;min-height:calc(100svh - 70px);padding-top:24px}
  .rail{grid-auto-columns:calc((100% - 2*var(--pad) - 28px)/3)}
  .rail-nav{display:flex}
  .close-grid{grid-template-columns:1.1fr .9fr;gap:64px}
  .wa-float{display:none}
}
@media (min-width:1200px){
  .rail{margin:0;padding-inline:0;scroll-padding-inline:0;grid-auto-columns:calc((100% - 28px)/3)}
  .tabs{margin:0;padding-inline:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .fade{opacity:1;transform:none}
}