/* =========================================================
   MaximGold Esquadrias — design system
   ========================================================= */
:root{
  --ink:#0B0B0C;
  --ink-2:#111113;
  --ink-3:#18181B;
  --paper:#FFFFFF;
  --paper-2:#F5F4F1;
  --paper-3:#EDEBE6;

  --gold:#C9A227;
  --gold-lt:#E8C86A;
  --gold-dk:#8A6A18;
  --grad-gold:linear-gradient(135deg,#8A6A18 0%,#C9A227 35%,#F0D68C 55%,#C9A227 75%,#8A6A18 100%);

  --wa:#25D366;
  --wa-dk:#128C4A;

  --txt:#1A1A1C;
  --txt-2:#5A5A60;
  --txt-lt:#FFFFFF;
  --txt-lt-2:rgba(255,255,255,.72);

  --line:#E2E0DA;
  --line-dk:rgba(255,255,255,.14);

  --r-sm:8px; --r:14px; --r-lg:22px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.35);
  --shadow-sm:0 6px 22px -10px rgba(0,0,0,.3);

  --wrap:1200px;
  --h-head:98px; --h-head-sm:80px; --head-pad:22px; --logo-w:132px;
  --pad:clamp(20px,5vw,40px);
  --sec:clamp(72px,9vw,128px);

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

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--txt);
  font-family:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.1;font-weight:700;letter-spacing:-.02em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}

.wrap{
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding-inline:max(var(--pad),env(safe-area-inset-left)) max(var(--pad),env(safe-area-inset-right));
}

.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--gold);color:#000;padding:12px 18px;border-radius:0 0 8px 0;font-weight:700}
.skip-link:focus{left:0}

:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}

/* ---------- eyebrow / títulos ---------- */
.eyebrow{
  margin:0 0 14px;font-size:12px;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold-dk);
}
.eyebrow--light{color:var(--gold-lt)}
.eyebrow::before{content:"";display:inline-block;width:26px;height:1px;background:currentColor;vertical-align:middle;margin-right:12px;opacity:.7}

.section{padding-block:var(--sec)}
.section--tint{background:var(--paper-2)}
.section--dark{background:var(--ink);color:var(--txt-lt)}
.section--dark p{color:var(--txt-lt-2)}

.section__head{max-width:720px;margin:0 auto clamp(40px,5vw,64px);text-align:center}
.section__head--left{margin-inline:0;text-align:left}
.section__title{font-size:clamp(30px,4.4vw,52px);font-weight:800;letter-spacing:-.03em}
.section__title--light{color:var(--txt-lt)}
.section__sub{margin-top:18px;font-size:clamp(16px,1.6vw,18px);color:var(--txt-2)}

/* ---------- botões ---------- */
.btn{
  --bg:var(--gold);--fg:#000;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border:0;border-radius:100px;
  background:var(--bg);color:var(--fg);
  font-size:15px;font-weight:700;letter-spacing:.01em;text-decoration:none;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
  will-change:transform;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);filter:brightness(1.06)}
.btn:active{transform:translateY(0)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--lg{padding:17px 34px;font-size:16px}
.btn--block{width:100%}
.btn--gold{background:var(--grad-gold);color:#1A1405;background-size:220% 100%;background-position:0 0;transition:background-position .6s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
.btn--gold:hover{background-position:100% 0}
.btn--wa{background:var(--wa);color:#04301A}
.btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45)}
.btn--ghost:hover{background:rgba(255,255,255,.10);box-shadow:inset 0 0 0 1.5px #fff}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:19px;height:19px;fill:currentColor;flex:0 0 auto}
.ico--sm{width:17px;height:17px}
.wa-float svg{width:23px;height:23px;fill:currentColor}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:15px;color:var(--gold-dk);text-decoration:none;
  border-bottom:1.5px solid transparent;transition:.25s var(--ease);
}
.link-arrow .ico--sm{color:var(--wa-dk)}
.link-arrow::after{content:"→";transition:transform .25s var(--ease)}
.link-arrow:hover{border-bottom-color:currentColor}
.link-arrow:hover::after{transform:translateX(5px)}

/* ---------- header ---------- */
.header{
  position:fixed;inset:0 0 auto;z-index:90;
  transition:background .35s var(--ease),box-shadow .35s var(--ease);
}
.header::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.62),transparent);pointer-events:none;transition:opacity .35s}
.header.is-stuck{background:rgba(11,11,12,.94);box-shadow:0 1px 0 rgba(255,255,255,.09)}
.header.is-stuck::after{opacity:0}
.header__inner{
  display:flex;align-items:center;gap:24px;
  min-height:var(--h-head);padding-block:var(--head-pad);
  transition:min-height .35s var(--ease),padding-block .35s var(--ease);
}
.header.is-stuck .header__inner{min-height:var(--h-head-sm);padding-block:calc(var(--head-pad) - 6px)}
.header__logo{flex:0 0 auto;line-height:0;display:block}
.header__logo img{width:var(--logo-w);height:auto;transition:width .35s var(--ease)}

body.nav-open .header,
body.nav-open .header.is-stuck{background:rgba(11,11,12,.97);transition:none}
body.nav-open{overflow:hidden}

.nav-scrim{
  position:fixed;inset:0;z-index:85;
  background:rgba(6,6,7,.6);
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;
}
body.nav-open .nav-scrim{opacity:1;visibility:visible}

.nav{margin-left:auto;display:flex;gap:30px}
.nav a{
  position:relative;color:#fff;text-decoration:none;font-size:14.5px;font-weight:500;
  padding-block:6px;opacity:.9;
}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--gold-lt);transition:width .3s var(--ease)}
.nav a:hover{opacity:1}
.nav a:hover::after,.nav a.is-active::after{width:100%}

.header__actions{display:flex;align-items:center;gap:12px}
.nav__cta{display:none}

.burger{display:none;width:44px;height:44px;background:none;border:0;padding:10px;flex-direction:column;justify-content:space-between}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;transition:.3s var(--ease);transform-origin:center}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(10px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-10px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero__slides{position:absolute;inset:0}
.hero__slide{
  position:absolute;inset:0;
  opacity:0;transform:scale(1.08);
  transition:opacity 1.4s var(--ease),transform 7s linear;
}
.hero__slide img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__slide.is-active{opacity:1;transform:scale(1)}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(6,6,7,.92) 0%,rgba(6,6,7,.78) 42%,rgba(6,6,7,.28) 75%,rgba(6,6,7,.5) 100%),
    linear-gradient(180deg,rgba(0,0,0,.45),transparent 30%,rgba(0,0,0,.6));
}
.hero__inner{position:relative;z-index:2;padding-block:calc(var(--h-head) + 56px) 96px;max-width:820px}
.hero__title{
  color:#fff;font-size:clamp(38px,6.4vw,74px);font-weight:800;letter-spacing:-.035em;line-height:1.04;
  text-wrap:balance;
}
.hero__title em{
  font-style:normal;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{margin-top:24px;max-width:560px;font-size:clamp(16px,1.8vw,19px);color:var(--txt-lt-2);line-height:1.7}
.hero__lead strong{color:#fff;font-weight:600}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

.hero__trust{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:52px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16)}
.hero__trust li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.85);font-size:14px;font-weight:500}
.hero__trust span{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--gold-lt)}

.hero__dots{position:absolute;z-index:3;right:var(--pad);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:11px}
.hero__dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.35);transition:.3s var(--ease)}
.hero__dots button[aria-selected="true"]{background:var(--gold-lt);transform:scale(1.5)}

.hero__scroll{position:absolute;z-index:3;left:50%;bottom:26px;transform:translateX(-50%);width:26px;height:42px;border:1.5px solid rgba(255,255,255,.4);border-radius:14px}
.hero__scroll span{position:absolute;left:50%;top:9px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--gold-lt);animation:scrollDot 1.8s infinite}
@keyframes scrollDot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------- barra de valor ---------- */
.valuebar{background:var(--ink-2);color:#fff;padding-block:36px;border-top:1px solid var(--line-dk)}
.valuebar__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.valuebar__item{display:flex;flex-direction:column;gap:4px;padding-left:16px;border-left:2px solid var(--gold)}
.valuebar__item strong{font-size:15px;font-weight:700;letter-spacing:-.01em}
.valuebar__item span{font-size:13.5px;color:var(--txt-lt-2);line-height:1.5}

/* ---------- cards de serviço ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card:hover .card__media img{transform:scale(1.06)}
.card__body{padding:28px 26px 30px;display:flex;flex-direction:column;flex:1}
.card__body h3{font-size:21px;margin-bottom:12px;letter-spacing:-.02em}
.card__body p{color:var(--txt-2);font-size:15px}
.card__body .link-arrow{margin-top:auto;padding-top:8px}

.ticks{display:grid;gap:9px;margin:4px 0 22px}
.ticks li{position:relative;padding-left:26px;font-size:14.5px;color:var(--txt-2);line-height:1.5}
.ticks li::before{
  content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(-45deg);
}
.ticks--lg li{font-size:16px;color:inherit;margin-bottom:2px}

/* ---------- sobre + vídeo ---------- */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,70px);align-items:center}
.about__text .section__title{margin-bottom:24px}
.about__text p{font-size:16.5px;line-height:1.75}
.about__text strong{color:#fff;font-weight:600}
.about__cta{margin-top:30px}
.about__video{margin:0;display:flex;flex-direction:column;align-items:center}
/* o institucional é 720x720: fixa a proporção para o bloco não pular ao carregar */
.about__video video{
  width:100%;max-width:520px;aspect-ratio:1/1;height:auto;
  object-fit:cover;border-radius:var(--r-lg);background:#000;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.9);
  border:1px solid var(--line-dk);
}
.about__video figcaption{margin-top:14px;font-size:13.5px;color:var(--txt-lt-2);text-align:center}

/* ---------- steps / diferenciais ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.step{background:#fff;padding:34px 30px 36px;transition:background .35s var(--ease)}
.step:hover{background:var(--paper-2)}
.step__n{
  display:block;font-size:13px;font-weight:800;letter-spacing:.16em;
  color:var(--gold-dk);margin-bottom:16px;
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{color:var(--txt-2);font-size:15px;margin:0}

/* ---------- galeria ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,255px);gap:16px}
/* mosaico fechado: 3 colunas x 3 linhas, as verticais ocupam os slots altos */
.gallery .shot:nth-child(1){grid-column:1;grid-row:1/span 2}
.gallery .shot:nth-child(2){grid-column:2;grid-row:1}
.gallery .shot:nth-child(3){grid-column:3;grid-row:1/span 2}
.gallery .shot:nth-child(4){grid-column:2;grid-row:2/span 2}
.gallery .shot:nth-child(5){grid-column:1;grid-row:3}
.gallery .shot:nth-child(6){grid-column:3;grid-row:3}
.shot{position:relative;margin:0;overflow:hidden;border-radius:var(--r);cursor:zoom-in;background:var(--paper-3)}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.82));
  opacity:.85;transition:opacity .4s var(--ease);
}
.shot:hover img{transform:scale(1.07)}
.shot:hover::after{opacity:1}
.shot figcaption{
  position:absolute;z-index:2;left:0;right:0;bottom:0;padding:22px 22px 20px;
  color:#fff;display:grid;gap:3px;
  transform:translateY(6px);transition:transform .4s var(--ease);
}
.shot:hover figcaption{transform:translateY(0)}
.shot figcaption strong{font-size:17px;font-weight:700;letter-spacing:-.01em}
.shot figcaption span{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.4}
.gallery__foot{margin-top:34px;text-align:center;color:var(--txt-2);font-size:16px}
.gallery__foot .link-arrow{margin-left:6px}

/* ---------- CTA banner ---------- */
.cta{position:relative;background-image:url('../servicos/cta-varanda.jpg');background-size:cover;background-position:center;background-attachment:fixed;padding-block:clamp(80px,10vw,140px);color:#fff;text-align:center}
.cta::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,6,7,.82),rgba(6,6,7,.72))}
.cta__inner{position:relative;max-width:760px}
.cta h2{font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:-.03em;text-wrap:balance}
.cta p{margin:20px auto 34px;max-width:560px;color:rgba(255,255,255,.8);font-size:17px}

/* ---------- formulário ---------- */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,68px);align-items:start}
.form-wrap__text .section__title{margin-bottom:18px}
.form-wrap__text > p{color:var(--txt-2);font-size:16.5px;margin-bottom:26px}
.form-wrap__alt{margin-top:28px;font-size:15px;color:var(--txt-2)}
.form-wrap__alt .link-arrow{margin-left:4px}

.form{
  display:grid;grid-template-columns:1fr 1fr;column-gap:18px;row-gap:24px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,3vw,36px);
}
.field{display:grid;gap:9px}
.field--full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;letter-spacing:.01em}
.field .opt{font-weight:400;color:var(--txt-2)}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:15px;color:var(--txt);
  padding:14px 16px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  background:#fff;transition:border-color .25s,box-shadow .25s;
}
.field select{
  -webkit-appearance:none;appearance:none;cursor:pointer;
  padding-right:44px;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%238A6A18' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px 8px;
}
.field select:invalid{color:var(--txt-2)}
.field textarea{resize:vertical;min-height:92px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.18);
}
.field input:user-invalid,.field select:user-invalid{border-color:#D14343}
.form__note{margin:12px 0 0;font-size:12.5px;color:var(--txt-2);text-align:center}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(30px,5vw,64px);align-items:start}
.faq-wrap .section__head{margin-bottom:0}
.faq{display:grid;gap:12px}
.faq__item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:0 22px;transition:border-color .3s,box-shadow .3s;
}
.faq__item[open]{border-color:var(--gold);box-shadow:var(--shadow-sm)}
.faq__item summary{
  list-style:none;cursor:pointer;padding:19px 34px 19px 0;position:relative;
  font-size:16px;font-weight:600;letter-spacing:-.01em;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"";position:absolute;right:4px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--gold-dk);border-bottom:2px solid var(--gold-dk);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);
}
.faq__item[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
.faq__a{padding:0 0 20px}
.faq__a p{margin:0;color:var(--txt-2);font-size:15.5px}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--txt-lt-2);padding-top:clamp(56px,7vw,88px)}
.footer__grid{display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:44px;padding-bottom:52px}
.footer__brand img{width:150px;margin-bottom:20px}
.footer__brand p{font-size:14.5px;max-width:360px;line-height:1.7}
.footer h3{color:#fff;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px}
.footer__nav,.footer__contact{display:flex;flex-direction:column;gap:11px}
.footer__nav a,.footer__contact a{
  color:var(--txt-lt-2);text-decoration:none;font-size:14.5px;width:fit-content;
  transition:color .25s,transform .25s var(--ease);
}
.footer__nav a:hover,.footer__contact a:hover{color:var(--gold-lt);transform:translateX(3px)}
.footer__bar{
  display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line-dk);padding-block:24px;font-size:13px;
}
.footer__bar p{margin:0}
.footer__legal{display:flex;gap:20px;flex-wrap:wrap}
.footer__legal a{color:var(--txt-lt-2);text-decoration:none}
.footer__legal a:hover{color:var(--gold-lt)}

/* ---------- WhatsApp flutuante ---------- */
.wa-float{
  position:fixed;z-index:80;right:20px;bottom:20px;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 20px 13px 15px;border-radius:100px;
  background:var(--wa);color:#04301A;text-decoration:none;
  font-size:14.5px;font-weight:700;
  box-shadow:0 12px 34px -8px rgba(37,211,102,.6);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.wa-float svg{width:23px;height:23px;fill:currentColor}
.wa-float:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 16px 40px -8px rgba(37,211,102,.75)}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:rgba(6,6,7,.94);backdrop-filter:blur(6px);padding:5vh 6vw;
  animation:fade .3s var(--ease);
}
.lightbox[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
.lightbox img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:var(--r)}
.lightbox__cap{position:absolute;bottom:4vh;left:0;right:0;text-align:center;color:#fff;font-size:15px;font-weight:600;margin:0}
.lightbox__close{
  position:absolute;top:18px;right:22px;width:46px;height:46px;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;font-size:30px;line-height:1;
}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;font-size:32px;line-height:1;
}
.lightbox__nav--prev{left:16px}
.lightbox__nav--next{right:16px}
.lightbox__close:hover,.lightbox__nav:hover{background:var(--gold);color:#000}

/* ---------- animação de entrada ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVO — mobile-first prioritário (99% do tráfego)
   ========================================================= */

/* ---------- ≤1200px: contenção geral ---------- */
@media (max-width:1200px){
  .valuebar__grid{gap:22px}
}

/* ---------- ≤1024px: tablet ---------- */
@media (max-width:1024px){
  :root{--h-head:92px;--h-head-sm:76px;--head-pad:20px;--logo-w:122px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr}
  /* mosaico 2 colunas x 4 linhas, também sem buracos */
  .gallery{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,225px)}
  .gallery .shot:nth-child(1){grid-column:1;grid-row:1/span 2}
  .gallery .shot:nth-child(2){grid-column:2;grid-row:1}
  .gallery .shot:nth-child(3){grid-column:2;grid-row:2}
  .gallery .shot:nth-child(4){grid-column:1;grid-row:3/span 2}
  .gallery .shot:nth-child(5){grid-column:2;grid-row:3}
  .gallery .shot:nth-child(6){grid-column:2;grid-row:4}
  .about__video{order:-1}
  .form-wrap,.faq-wrap{grid-template-columns:1fr}
  .valuebar__grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .cta{background-attachment:scroll;background-image:url('../servicos/cta-varanda-sm.jpg')}
}

/* ---------- ≤900px: menu hambúrguer ---------- */
@media (max-width:900px){
  .burger{display:flex}
  .header__actions{margin-left:auto}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(86vw,340px);
    margin:0;flex-direction:column;gap:0;justify-content:center;align-items:stretch;
    background:#0B0B0C;
    transform:translateX(100%);transition:transform .4s var(--ease);
    overflow-y:auto;overscroll-behavior:contain;
    padding:calc(var(--h-head) + env(safe-area-inset-top)) 30px
            calc(30px + env(safe-area-inset-bottom));
    box-shadow:-24px 0 60px -20px rgba(0,0,0,.8);
  }
  /* com o menu aberto sobra só o X na barra — o WhatsApp vai para dentro do painel */
  body.nav-open .header__actions .btn--wa{display:none}
  .nav__cta{display:flex;margin-top:26px}
  .nav.is-open{transform:none}
  .nav a{
    font-size:19px;font-weight:600;opacity:1;
    padding-block:18px;border-bottom:1px solid rgba(255,255,255,.1);
  }
  .nav a::after{display:none}
  .hero__dots,.hero__scroll{display:none}
}

/* =========================================================
   ≤760px — MOBILE (layout principal)
   ========================================================= */
@media (max-width:760px){
  :root{
    --h-head:88px; --h-head-sm:74px; --head-pad:19px; --logo-w:116px;
    --pad:20px;
    --sec:64px;
    --r-lg:16px;
  }

  body{font-size:15.5px}

  /* tipografia mais compacta e legível */
  .eyebrow{font-size:12px;letter-spacing:.11em;margin-bottom:12px}
  .hide-sm{display:none}
  .eyebrow::before{width:18px;margin-right:9px}
  .section__title{font-size:clamp(26px,7.6vw,34px);letter-spacing:-.025em;line-height:1.14}
  .section__sub{font-size:15.5px;margin-top:14px}
  .section__head{margin-bottom:32px}

  /* header */
  .header__inner{gap:12px}
  .header__actions{gap:6px}
  .btn--sm{padding:11px 15px;font-size:13.5px}
  .btn--sm .ico{width:17px;height:17px}
  .burger{width:42px;height:42px;padding:11px 9px}

  /* hero */
  .hero{min-height:auto}
  .hero__inner{padding-block:calc(var(--h-head) + 40px) 64px}
  .hero__title{font-size:clamp(32px,9vw,42px);letter-spacing:-.028em;line-height:1.08}
  .br-desk{display:none}
  .hero__lead{margin-top:18px;font-size:16px;line-height:1.6;max-width:100%}
  .hero__cta{flex-direction:column;align-items:stretch;gap:11px;margin-top:30px}
  .hero__cta .btn{width:100%}
  .btn--lg{padding:16px 24px;font-size:15.5px}
  .hero__trust{
    display:grid;grid-template-columns:1fr;gap:10px;
    margin-top:34px;padding-top:22px;
  }
  .hero__trust li{font-size:13.5px}
  .hero::before{
    background:
      linear-gradient(180deg,rgba(6,6,7,.86) 0%,rgba(6,6,7,.66) 40%,rgba(6,6,7,.88) 100%);
  }

  /* barra de valor: lista compacta */
  .valuebar{padding-block:28px}
  .valuebar__grid{grid-template-columns:1fr;gap:18px}
  .valuebar__item{padding-left:14px}
  .valuebar__item strong{font-size:14.5px}
  .valuebar__item span{font-size:13px}

  /* cards */
  .cards{grid-template-columns:1fr;gap:18px}
  .card__media{aspect-ratio:16/10}
  .card__body{padding:22px 20px 24px}
  .card__body h3{font-size:19px}
  .card__body p{font-size:14.5px}
  .ticks li{font-size:14px;padding-left:23px}
  .ticks{margin-bottom:18px}

  /* sobre + vídeo */
  .about{gap:30px}
  .about__text p{font-size:15.5px}
  .about__cta .btn{width:100%}
  .about__video figcaption{font-size:12.5px}
  .about__video video{max-width:100%}

  /* steps */
  .steps{grid-template-columns:1fr}
  .step{padding:24px 22px 26px}
  .step__n{margin-bottom:10px}
  .step h3{font-size:18px}
  .step p{font-size:14.5px}

  /* galeria: legendas sempre visíveis */
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:10px}
  .shot{border-radius:12px}
    .shot::after{opacity:1}
  .shot figcaption{padding:14px 14px 13px;transform:none;gap:1px}
  .shot figcaption strong{font-size:13.5px;line-height:1.25}
  .shot figcaption span{display:none}
  .gallery__foot{margin-top:26px;font-size:15px;line-height:1.7}
  .gallery__foot .link-arrow{margin-left:0}

  /* alvos de toque confortáveis (mín. 44px) */
  .link-arrow{min-height:44px;align-items:center}
  .footer__nav a,.footer__contact a{min-height:44px;display:flex;align-items:center}
  .footer__legal a{min-height:40px;display:inline-flex;align-items:center}
  .faq__item summary{min-height:56px;display:flex;align-items:center}
  .card__body .link-arrow{padding-top:4px}

  /* CTA banner */
  .cta{padding-block:64px}
  .cta h2{font-size:clamp(25px,7.4vw,32px)}
  .cta p{font-size:15.5px;margin:16px auto 26px}
  .cta .btn{width:100%}

  /* formulário */
  .form-wrap{gap:28px}
  .form-wrap__text > p{font-size:15.5px;margin-bottom:20px}
  .ticks--lg li{font-size:15px}
  .form-wrap__alt{margin-top:22px}
  .form{grid-template-columns:1fr;row-gap:22px;column-gap:0;padding:24px 18px 26px}
  .field label{font-size:13.5px}
  .field{gap:10px}
  /* 16px evita o zoom automático do iOS ao focar o campo */
  .field input,.field select,.field textarea{font-size:16px;padding:14px 14px}
  .field textarea{min-height:96px}

  /* FAQ */
  .faq-wrap{gap:26px}
  .faq__item{padding:0 18px;border-radius:12px}
  .faq__item summary{font-size:15px;padding:17px 30px 17px 0}
  .faq__a p{font-size:14.5px}

  /* footer */
  .footer{padding-top:52px}
  .footer__grid{grid-template-columns:1fr;gap:32px;padding-bottom:38px}
  .footer__brand img{width:132px}
  .footer__brand p{font-size:14px}
  .footer h3{margin-bottom:14px}
  .footer__nav a,.footer__contact a{font-size:15px;padding-block:2px}
  .footer__bar{flex-direction:column;align-items:flex-start;gap:14px;font-size:12.5px}
  .footer__legal{gap:16px}

  /* botão flutuante: respeita a safe-area do iPhone */
  .wa-float{
    right:16px;bottom:calc(16px + env(safe-area-inset-bottom));
    padding:15px;gap:0;
  }
  .wa-float span{display:none}
  .wa-float svg{width:26px;height:26px}

  /* lightbox */
  .lightbox{padding:8vh 4vw}
  .lightbox img{max-height:74vh}
  .lightbox__cap{bottom:3vh;font-size:14px;padding-inline:16px}
  .lightbox__close{top:12px;right:14px;width:42px;height:42px;font-size:26px}
  .lightbox__nav{width:42px;height:42px;font-size:26px}
  .lightbox__nav--prev{left:8px}
  .lightbox__nav--next{right:8px}
}

/* ---------- ≤440px: telas pequenas ---------- */
@media (max-width:440px){
  :root{--pad:17px;--logo-w:104px}
  .hero__title{font-size:clamp(29px,8.6vw,36px)}
  /* 1 coluna: sequência simples, sem vãos */
  .gallery{grid-template-columns:1fr;grid-template-rows:none;grid-auto-rows:215px}
  .gallery .shot:nth-child(n){grid-column:1;grid-row:auto}
  .gallery .shot:nth-child(1),
  .gallery .shot:nth-child(4){grid-row:span 2}
  .shot figcaption span{display:block;font-size:12.5px}
  .shot figcaption strong{font-size:15px}
  .footer__legal{flex-direction:column;gap:8px}
}

/* ---------- ≤360px: iPhone SE e similares ---------- */
@media (max-width:360px){
  :root{--logo-w:96px;--pad:15px}
  .btn--sm{padding:10px 12px;font-size:13px}
  .btn--sm .ico{display:none}
  .hero__title{font-size:27px}
  .section__title{font-size:24px}
}

/* ---------- landscape em celular ---------- */
@media (max-height:520px) and (orientation:landscape){
  .hero__inner{padding-block:calc(var(--h-head) + 28px) 44px}
  .hero__trust{display:none}
  .lightbox img{max-height:70vh}
}

/* ---------- toque: sem hover fantasma ---------- */
@media (hover:none){
  .card:hover{transform:none;box-shadow:none}
  .card:hover .card__media img{transform:none}
  .shot:hover img{transform:none}
  .btn:hover{transform:none;filter:none}
  .wa-float:hover{transform:none}
  .footer__nav a:hover,.footer__contact a:hover{transform:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .hero__slide{transform:none}
}