/* ===== ARTFER · V1 Industrial Sóbrio ===== */
:root{
  --navy:#102a4c;
  --navy-2:#0b1f39;
  --blue:#1763b8;
  --teal:#15a3d6;
  --orange:#ee7d2b;
  --orange-d:#d96a1c;
  --ink:#13191f;
  --steel-700:#3c4a59;
  --steel-500:#64748b;
  --steel-300:#aab6c2;
  --steel-100:#e6ebf0;
  --bg:#ffffff;
  --bg-alt:#f3f6f9;
  --line:#e2e8ef;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 18px 50px -24px rgba(16,42,76,.45);
  --shadow-sm:0 8px 24px -14px rgba(16,42,76,.35);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3,h4,.brand{font-family:'Archivo',sans-serif}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:700;font-family:'Archivo',sans-serif;letter-spacing:.01em;
  padding:.75em 1.4em;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:.2s ease;font-size:.95rem}
.btn--accent{background:var(--orange);color:#fff}
.btn--accent:hover{background:var(--orange-d);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--lg{padding:.95em 1.8em;font-size:1.02rem}
.btn--block{width:100%}

/* ===== Topbar ===== */
.topbar{background:var(--navy-2);color:#cdd8e6;font-size:.82rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar strong{color:#fff}
.topbar__right{display:flex;gap:20px}
.topbar__right a:hover{color:var(--teal)}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:22px;height:86px}
.brand{margin-right:auto}
.brand__logo{height:60px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.iso-badge{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;flex-shrink:0;line-height:1;color:#fff;
  background:radial-gradient(circle at 50% 35%,#173a66,var(--navy-2));box-shadow:var(--shadow-sm)}
.iso-badge::before{content:"";position:absolute;inset:-2px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--teal),transparent 30%,var(--blue) 60%,transparent 90%,var(--teal));
  -webkit-mask:radial-gradient(circle,transparent 25px,#000 26px);mask:radial-gradient(circle,transparent 25px,#000 26px);opacity:.95}
.iso-badge__iso{font-family:'Archivo';font-weight:900;font-size:.82rem;letter-spacing:.01em}
.iso-badge__num{font-family:'Archivo';font-weight:700;font-size:.62rem;color:var(--teal);margin-top:1px}
.nav a{font-weight:600;font-size:.96rem;color:var(--steel-700);transition:.15s}
.nav a:hover{color:var(--blue)}
.nav__cta{color:#fff !important}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:.25s}

/* ===== Hero ===== */
.hero{position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(120deg,var(--navy-2),var(--navy) 55%,var(--blue))}
.hero__bg{position:absolute;inset:0;
  background:url(assets/historia.webp) center/cover;
  opacity:.13;mix-blend-mode:luminosity}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(21,163,214,.35),transparent 65%);filter:blur(20px)}
.hero__inner{position:relative;padding:104px 24px 116px;max-width:880px}
.hero__eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.8rem;
  font-weight:700;color:var(--teal);margin-bottom:22px}
.hero__title{font-size:clamp(2.4rem,6vw,4.3rem);font-weight:900;line-height:1.04;letter-spacing:-.02em}
.hero__title span{color:var(--orange)}
.hero__lead{font-size:clamp(1.05rem,2vw,1.28rem);color:#d3deec;margin:26px 0 36px;max-width:620px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}

/* ===== Stats ===== */
.stats{background:var(--navy);color:#fff;position:relative;z-index:2;margin-top:-1px}
.stats__grid{display:grid;grid-template-columns:repeat(5,1fr)}
.stat{padding:30px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.09)}
.stat:last-child{border-right:0}
.stat--fill{background:rgba(238,125,43,.12)}
.stat__num{display:flex;flex-direction:column;font-family:'Archivo';font-weight:900;
  font-size:2.1rem;line-height:1;color:#fff}
.stat__num em{font-style:normal;font-size:.72rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--teal);margin-top:7px}
.stat__label{display:block;font-size:.82rem;color:#aebfd2;margin-top:10px}
.ph{color:var(--orange);border-bottom:2px dashed var(--orange);padding-bottom:1px}

/* ===== Sections ===== */
.section{padding:92px 0}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:640px;margin-bottom:48px}
.kicker{text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:800;
  color:var(--blue);margin-bottom:14px}
.kicker--light{color:var(--teal)}
.h2{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800;line-height:1.12;letter-spacing:-.02em}
.h2--light{color:#fff}
.lead{font-size:1.16rem;color:var(--steel-700);margin:18px 0}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}

/* ===== Empresa ===== */
.mv{display:grid;gap:14px;margin-top:30px}
.mv__card{background:var(--bg-alt);border:1px solid var(--line);border-left:4px solid var(--teal);
  border-radius:12px;padding:18px 20px}
.mv__card h3{font-size:1.02rem;color:var(--navy);margin-bottom:4px}
.mv__card p{font-size:.95rem;color:var(--steel-700)}
.empresa__media{position:relative}
.empresa__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.empresa__badge{position:absolute;left:-18px;bottom:-22px;background:var(--orange);color:#fff;
  border-radius:14px;padding:16px 22px;box-shadow:var(--shadow-sm)}
.empresa__badge strong{display:block;font-family:'Archivo';font-size:1.5rem;font-weight:900}
.empresa__badge span{font-size:.82rem;opacity:.92}

/* ===== Cards (serviços) ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 30px;transition:.25s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--teal),var(--blue));transform:scaleX(0);transform-origin:left;transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.card__icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;margin-bottom:22px}
.card__icon svg{width:28px;height:28px}
.card h3{font-size:1.4rem;color:var(--navy);margin-bottom:12px}
.card p{color:var(--steel-700);font-size:.98rem}
.card__specs{list-style:none;margin-top:20px;display:grid;gap:9px}
.card__specs li{font-size:.9rem;font-weight:600;color:var(--steel-700);padding-left:24px;position:relative}
.card__specs li::before{content:"";position:absolute;left:0;top:.55em;width:11px;height:11px;
  border:2px solid var(--orange);border-radius:3px;transform:rotate(45deg)}

/* ===== Qualidade ===== */
.grid-2--rev .quality__seal{order:-1}
.quality__seal{display:grid;place-items:center}
.seal{width:260px;height:260px;border-radius:50%;display:grid;place-items:center;text-align:center;position:relative;
  background:radial-gradient(circle at 50% 35%,#173a66,var(--navy-2));box-shadow:var(--shadow);color:#fff}
.seal::before{content:"";position:absolute;inset:-3px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--teal),transparent 25%,var(--blue) 50%,transparent 75%,var(--teal));
  -webkit-mask:radial-gradient(circle,transparent 122px,#000 123px);mask:radial-gradient(circle,transparent 122px,#000 123px);
  animation:spin 8s linear infinite;opacity:.9}
.seal__core{display:flex;flex-direction:column}
.seal__iso{font-family:'Archivo';font-weight:900;font-size:2.3rem;line-height:1;letter-spacing:-.01em;color:#fff}
.seal__year{font-family:'Archivo';font-weight:800;font-size:1.5rem;color:var(--teal)}
.seal__body{margin-top:10px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:#cfe0ef}
@keyframes spin{to{transform:rotate(360deg)}}
.checklist{list-style:none;margin-top:24px;display:grid;gap:13px}
.checklist li{padding-left:34px;position:relative;font-weight:600;color:var(--steel-700)}
.checklist li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:6px;
  background:var(--teal);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l5 5L20 7'/></svg>") center/16px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l5 5L20 7'/></svg>") center/16px no-repeat}

/* ===== Segmentos ===== */
.segments{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.seg{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative}
.seg__tag{position:absolute;top:-10px;left:22px;background:var(--orange);color:#fff;font-size:.68rem;
  font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:6px}
.seg h3{font-size:1.18rem;color:var(--navy);margin-bottom:8px}
.seg p{font-size:.92rem;color:var(--steel-500)}
.montadoras{margin-top:54px;text-align:center;padding:46px 32px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.montadoras__kicker{text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:800;color:var(--blue);margin-bottom:10px}
.montadoras__title{font-family:'Archivo';font-weight:800;font-size:clamp(1.4rem,3vw,2rem);color:var(--navy);
  line-height:1.18;max-width:740px;margin:0 auto 14px}
.montadoras__text{max-width:680px;margin:0 auto 38px;color:var(--steel-700);font-size:1.05rem}
.montadoras__list{display:grid;grid-template-columns:repeat(5,1fr);gap:30px 24px;justify-items:center;max-width:940px;margin:0 auto}
.montadora{display:grid;grid-template-rows:66px auto;align-items:center;justify-items:center;gap:12px;transition:.2s ease}
.montadora:hover{transform:translateY(-4px)}
.montadora img{max-height:62px;max-width:100%;width:auto;object-fit:contain}
.montadora--wm img{max-height:30px}
.montadora span{font-family:'Archivo';font-weight:700;font-size:.95rem;color:var(--navy);letter-spacing:.01em}
.clients{margin-top:44px;text-align:center}
.clients--sup{margin-top:32px}
.clients__label{font-size:.85rem;letter-spacing:.06em;color:var(--steel-500);margin-bottom:20px}
.clients__label strong{color:var(--blue)}
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:860px;margin:0 auto}
.logo-grid--sup{grid-template-columns:repeat(2,1fr);max-width:460px}
.logo-chip{background:#fff;border:1px solid var(--line);border-radius:14px;height:96px;display:flex;align-items:center;
  justify-content:center;padding:16px 22px;box-shadow:var(--shadow-sm);transition:.2s ease}
.logo-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.logo-chip img{max-width:100%;max-height:58px;width:auto;height:auto;object-fit:contain}
.ph-inline{color:var(--orange) !important;border-bottom:1px dashed currentColor;display:inline-block !important;width:max-content}

/* ===== Orçamento ===== */
.quote{background:linear-gradient(135deg,var(--navy-2),var(--navy) 60%,#143a66);color:#fff}
.quote__lead{font-size:1.12rem;color:#cad8e8;margin:18px 0 26px}
.quote__perks{list-style:none;display:grid;gap:12px;margin-bottom:28px}
.quote__perks li{padding-left:30px;position:relative;color:#dbe6f2}
.quote__perks li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:var(--teal);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l5 5L20 7'/></svg>") center/12px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l5 5L20 7'/></svg>") center/12px no-repeat}
.quote__contact{display:flex;gap:24px;font-weight:700;font-family:'Archivo'}
.quote__contact a{color:var(--orange)}
.quote__contact a:hover{color:#fff}

.qform{background:#fff;border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow);color:var(--ink)}
.qform__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qform label{display:block;font-size:.82rem;font-weight:700;color:var(--steel-700);margin-bottom:14px}
.qform input,.qform select,.qform textarea{width:100%;margin-top:6px;padding:11px 13px;border:1.5px solid var(--line);
  border-radius:10px;font:inherit;font-weight:500;color:var(--ink);background:var(--bg-alt);transition:.15s}
.qform input::placeholder,.qform textarea::placeholder{color:var(--steel-300);font-weight:400}
.qform input:focus,.qform select:focus,.qform textarea:focus{outline:none;border-color:var(--blue);background:#fff;
  box-shadow:0 0 0 3px rgba(23,99,184,.12)}
.qform__file input{display:none}
.qform__filebox{display:flex;align-items:center;gap:14px;margin-top:6px;padding:18px;border:2px dashed var(--steel-300);
  border-radius:12px;cursor:pointer;color:var(--steel-500);transition:.15s;font-weight:500;font-size:.9rem}
.qform__filebox:hover{border-color:var(--blue);color:var(--blue);background:var(--bg-alt)}
.qform__filebox svg{width:26px;height:26px;flex-shrink:0}
.qform__note{text-align:center;font-size:.78rem;color:var(--steel-500);margin-top:12px}
.qform__hint{font-size:.82rem;color:var(--steel-500);background:var(--bg-alt);border:1px solid var(--line);border-radius:10px;padding:11px 14px;text-align:center;margin-bottom:2px}

/* ===== Contato ===== */
.units{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.unit{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.25s}
.unit:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.unit img{aspect-ratio:16/9;object-fit:cover}
.unit__body{padding:26px}
.unit__body h3{font-size:1.25rem;color:var(--navy);margin-bottom:12px}
.unit__body p{color:var(--steel-700)}
.unit__phone{display:inline-block;margin-top:14px;font-weight:800;font-family:'Archivo';color:var(--blue);font-size:1.05rem}
.map{margin-top:30px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.map iframe{width:100%;height:360px;border:0;display:block}

/* ===== Footer ===== */
.footer{background:var(--navy-2);color:#aebfd2}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding:60px 24px 44px}
.footer__logo{height:46px;filter:brightness(0) invert(1);opacity:.92;margin-bottom:16px}
.footer__brand p{font-size:.92rem;line-height:1.7}
.footer__col h4{color:#fff;font-size:.95rem;margin-bottom:16px;letter-spacing:.04em}
.footer__col a,.footer__col span{display:block;font-size:.92rem;margin-bottom:10px;transition:.15s}
.footer__col a:hover{color:var(--teal)}
.footer__bar{border-top:1px solid rgba(255,255,255,.08)}
.footer__barIn{display:flex;justify-content:space-between;align-items:center;height:58px;font-size:.82rem}
.footer__iso{color:var(--teal);font-weight:700;font-family:'Archivo';letter-spacing:.08em}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:900px){
  .nav{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:#fff;gap:0;
    padding:10px 0;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:.3s;align-items:stretch}
  .nav.open{transform:none}
  .nav a{padding:14px 24px}
  .nav__cta{margin:12px 24px;justify-content:center}
  .nav__toggle{display:flex}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2n){border-right:0}
  .grid-2,.grid-2--rev{grid-template-columns:1fr;gap:40px}
  .grid-2--rev .quality__seal{order:0}
  .cards,.segments,.units,.footer__inner{grid-template-columns:1fr}
  .qform__row{grid-template-columns:1fr}
  .topbar__item{display:none}
  .empresa__badge{left:auto;right:18px}
  .logo-grid:not(.logo-grid--sup){grid-template-columns:repeat(3,1fr)}
}
@media(max-width:560px){
  .stats__grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid rgba(255,255,255,.09)}
  .footer__barIn{flex-direction:column;gap:6px;height:auto;padding:16px 0}
  .montadoras__list{grid-template-columns:repeat(3,1fr);gap:18px}
  .logo-grid:not(.logo-grid--sup){grid-template-columns:repeat(2,1fr)}
  .quote__contact{flex-direction:column;gap:10px;align-items:flex-start}
  .quote__contact a{white-space:nowrap;font-size:1.05rem}
}

/* ===== Botão flutuante WhatsApp ===== */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:60px;height:60px;border-radius:50%;
  background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px -6px rgba(37,211,102,.7);transition:transform .2s ease,box-shadow .2s ease}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25d366;z-index:-1;
  animation:wa-pulse 2.4s ease-out infinite}
.wa-float:hover{transform:scale(1.08);box-shadow:0 14px 32px -6px rgba(37,211,102,.85)}
.wa-float svg{width:34px;height:34px}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.55}70%{opacity:0}100%{transform:scale(1.9);opacity:0}}
@media(max-width:560px){.wa-float{right:16px;bottom:16px;width:54px;height:54px}.wa-float svg{width:30px;height:30px}}