/* ===========================================================
   Forneclimatização — estilo base
   Paleta azul/clima, layout moderno e responsivo
   =========================================================== */

:root{
  --navy:#0b3c66;
  --navy-deep:#072c4d;
  --blue:#1577c2;
  --sky:#2ea6e6;
  --sky-soft:#7cc5ee;
  --ice:#eaf4fb;
  --ice-2:#f4f9fd;
  --green:#2f9e44;
  --ink:#16242f;
  --muted:#5c6f7e;
  --line:#e3ebf2;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(11,60,102,.10);
  --shadow-lg:0 24px 60px rgba(11,60,102,.18);
  --radius:16px;
  --radius-sm:10px;
  --maxw:1180px;
  --ff-head:'Poppins',system-ui,sans-serif;
  --ff-body:'Inter',system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:150px}
body{
  margin:0;
  font-family:var(--ff-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.15;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{position:relative}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--ff-head);font-weight:600;font-size:.98rem;
  padding:.85rem 1.6rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn-primary{background:var(--sky);color:#fff;box-shadow:0 8px 20px rgba(46,166,230,.35)}
.btn-primary:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 12px 26px rgba(21,119,194,.4)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px)}
.btn-wa{background:#25d366;color:#fff;box-shadow:0 8px 20px rgba(37,211,102,.32)}
.btn-wa:hover{background:#1fb457;transform:translateY(-2px)}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy-deep);color:#cfe3f3;font-size:.86rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:42px;gap:14px;flex-wrap:wrap}
.topbar a{color:#cfe3f3;transition:.2s}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;gap:.4rem;align-items:center}
.topbar .tb-social{display:flex;gap:12px;align-items:center}
.topbar svg{width:15px;height:15px;fill:currentColor}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(11,60,102,.06)}
.header-main>.container{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:84px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--ff-head);font-weight:700;color:var(--navy);font-size:1.22rem;line-height:1.05}
.brand .logo-mark{width:46px;height:46px;flex:0 0 auto}
.brand small{display:block;font-size:.62rem;letter-spacing:.18em;color:var(--sky);font-weight:600;text-transform:uppercase}

/* barra de menu inferior (estilo Puro Ar) */
.navbar{background:var(--navy)}
.menu{display:flex;align-items:center;justify-content:center;gap:2px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.menu>li{position:relative}
.menu>li>a{display:block;padding:1rem 1.15rem;color:#eaf4fb;font-weight:500;font-size:1rem;transition:.2s}
.menu>li>a:hover,.menu>li.active>a{color:#fff;background:rgba(255,255,255,.12)}
.menu>li.has-sub>a::after{content:"";display:inline-block;margin-left:7px;border:5px solid transparent;border-top-color:currentColor;transform:translateY(2px)}

/* dropdown */
.submenu{
  position:absolute;top:100%;left:0;min-width:236px;background:#fff;
  border:1px solid var(--line);border-radius:0 0 var(--radius-sm) var(--radius-sm);box-shadow:var(--shadow);
  padding:8px;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:5;
}
.menu>li.has-sub:hover .submenu,.menu>li.has-sub:focus-within .submenu,.submenu.open{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:flex;gap:.6rem;align-items:center;padding:.6rem .7rem;border-radius:8px;color:var(--ink);font-size:.92rem;font-weight:500}
.submenu a:hover{background:var(--ice);color:var(--blue)}
.submenu a span.ic{width:30px;height:30px;border-radius:8px;background:var(--ice);display:grid;place-items:center;flex:0 0 auto}
.submenu a span.ic svg{width:17px;height:17px;fill:var(--blue)}

.nav-cta{display:flex;align-items:center;gap:16px}
.nav-phone{display:flex;align-items:center;gap:10px;font-family:var(--ff-head)}
.nav-phone .pic{width:42px;height:42px;border-radius:50%;background:var(--ice);display:grid;place-items:center}
.nav-phone .pic svg{width:20px;height:20px;fill:var(--blue)}
.nav-phone small{display:block;font-size:.7rem;color:var(--muted);font-weight:500;letter-spacing:.02em}
.nav-phone b{display:block;font-size:1.05rem;color:var(--navy);line-height:1.1;white-space:nowrap}
.nav-phone a{color:inherit}

.burger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;border-radius:10px}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px auto;border-radius:2px;transition:.3s}

/* ---------- Hero / Banners (carousel) ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy)}
.slides{position:relative}
.slide{
  position:relative;min-height:clamp(440px,72vh,640px);display:flex;align-items:center;
  background-size:cover;background-position:center;
  display:none;
}
.slide.active{display:flex;animation:fade .8s ease}
@keyframes fade{from{opacity:.3}to{opacity:1}}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,44,77,.92) 0%,rgba(7,44,77,.72) 42%,rgba(7,44,77,.15) 70%,rgba(7,44,77,0) 100%)}
.slide .container{position:relative;z-index:2}
.slide-inner{max-width:620px;color:#fff;padding:40px 0}
.slide .eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:rgba(46,166,230,.22);border:1px solid rgba(124,197,238,.5);color:#dff0fb;padding:.4rem .9rem;border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.04em;margin-bottom:1.1rem;text-transform:uppercase}
.slide h1{color:#fff;margin-bottom:.6rem}
.slide h1 span{color:var(--sky-soft)}
.slide p{color:#d6e6f3;font-size:1.12rem;max-width:520px;margin-bottom:1.7rem}
.slide .actions{display:flex;gap:14px;flex-wrap:wrap}

.hero-dots{position:absolute;bottom:22px;left:0;right:0;z-index:3;display:flex;justify-content:center;gap:10px}
.hero-dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;transition:.25s;padding:0}
.hero-dots button.active{background:var(--sky);width:30px;border-radius:6px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.16);color:#fff;cursor:pointer;display:grid;place-items:center;transition:.25s;backdrop-filter:blur(4px)}
.hero-arrow:hover{background:var(--sky)}
.hero-arrow svg{width:22px;height:22px;fill:#fff}
.hero-arrow.prev{left:18px}.hero-arrow.next{right:18px}

/* ---------- Quick badges bar ---------- */
.quickbar{background:var(--white);margin-top:-40px;position:relative;z-index:5}
.quickbar .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;border:1px solid var(--line)}
.quickbar .qb{display:flex;gap:14px;align-items:flex-start}
.quickbar .qb .ic{width:50px;height:50px;border-radius:12px;background:var(--ice);display:grid;place-items:center;flex:0 0 auto}
.quickbar .qb .ic svg{width:26px;height:26px;fill:var(--blue)}
.quickbar .qb h4{margin:.1rem 0 .2rem;color:var(--navy);font-size:1.02rem}
.quickbar .qb p{margin:0;color:var(--muted);font-size:.9rem}

/* ---------- Section base ---------- */
.sec{padding:clamp(60px,8vw,100px) 0}
.sec.ice{background:var(--ice-2)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 54px}
.sec-head.left{text-align:left;margin-left:0}
.eyebrow-2{display:inline-block;color:var(--sky);font-family:var(--ff-head);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.82rem;margin-bottom:.6rem}
.sec-head p{color:var(--muted);font-size:1.05rem}

/* ---------- Services cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card .thumb{aspect-ratio:16/10;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .thumb img{transform:scale(1.06)}
.card .body{padding:24px 24px 26px}
.card .tag{display:inline-block;font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--sky);margin-bottom:.5rem}
.card h3{color:var(--navy);margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:1.1rem}
.card .more{margin-top:auto;font-weight:600;color:var(--blue);display:inline-flex;gap:.4rem;align-items:center}
.card .more svg{width:16px;height:16px;fill:currentColor;transition:.2s}
.card:hover .more svg{transform:translateX(4px)}

/* ---------- Split (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.split.rev .split-media{order:2}
.split-media{position:relative}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%}
.split-media .badge-float{position:absolute;bottom:-22px;left:-22px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px 20px;display:flex;gap:12px;align-items:center;border:1px solid var(--line)}
.split-media .badge-float .n{font-family:var(--ff-head);font-weight:700;font-size:1.8rem;color:var(--sky);line-height:1}
.split-media .badge-float small{color:var(--muted);font-size:.82rem}
.split-text h2{margin-bottom:1rem}
.feature-list{list-style:none;padding:0;margin:1.2rem 0}
.feature-list li{display:flex;gap:.7rem;align-items:flex-start;margin-bottom:.7rem;color:var(--ink)}
.feature-list li svg{width:22px;height:22px;fill:var(--green);flex:0 0 auto;margin-top:2px}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .n{font-family:var(--ff-head);font-weight:700;font-size:clamp(2rem,4vw,2.8rem);color:var(--navy)}
.stat .n span{color:var(--sky)}
.stat p{color:var(--muted);margin:0;font-size:.95rem}

/* ---------- Projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.proj img{width:100%;height:100%;object-fit:cover;transition:.5s}
.proj:hover img{transform:scale(1.08)}
.proj .cap{position:absolute;inset:auto 0 0 0;padding:50px 22px 18px;color:#fff;background:linear-gradient(transparent,rgba(7,44,77,.92))}
.proj .cap h4{color:#fff;margin:0 0 .2rem;font-size:1.1rem}
.proj .cap span{font-size:.85rem;color:#bcd7ec}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.testi .stars{color:#f5a623;margin-bottom:.6rem;letter-spacing:2px}
.testi p{font-style:italic;color:var(--ink)}
.testi .who{display:flex;align-items:center;gap:12px;margin-top:1rem}
.testi .av{width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--ff-head);font-weight:600}
.testi .who b{color:var(--navy);display:block;font-size:.95rem}
.testi .who small{color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.qa{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;box-shadow:0 4px 14px rgba(11,60,102,.05)}
.qa button{width:100%;text-align:left;background:none;border:0;padding:20px 22px;font-family:var(--ff-head);font-weight:600;font-size:1.02rem;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;gap:14px;align-items:center}
.qa button .pl{flex:0 0 auto;width:24px;height:24px;position:relative;transition:.3s}
.qa button .pl::before,.qa button .pl::after{content:"";position:absolute;background:var(--sky);border-radius:2px;inset:50% 0;height:3px;transform:translateY(-50%)}
.qa button .pl::after{transform:translateY(-50%) rotate(90deg);transition:.3s}
.qa.open button .pl::after{transform:translateY(-50%) rotate(0)}
.qa .ans{max-height:0;overflow:hidden;transition:max-height .35s ease}
.qa .ans p{padding:0 22px 20px;margin:0;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,var(--blue) 100%);color:#fff;border-radius:0;overflow:hidden;position:relative}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;padding:clamp(40px,6vw,64px) 0}
.cta-band h2{color:#fff;margin:0 0 .4rem}
.cta-band p{color:#d6e6f3;margin:0;max-width:560px}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(120deg,var(--navy-deep),var(--blue));color:#fff;padding:clamp(48px,7vw,88px) 0 clamp(40px,6vw,68px)}
.page-hero h1{color:#fff}
.page-hero p{color:#cfe3f3;max-width:620px;font-size:1.08rem;margin:0}
.crumbs{font-size:.86rem;color:#9fc2dd;margin-bottom:1rem}
.crumbs a{color:#cfe3f3}
.crumbs a:hover{color:#fff}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-card{background:var(--ice-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:18px;display:flex;gap:16px;align-items:flex-start}
.info-card .ic{width:50px;height:50px;border-radius:12px;background:#fff;display:grid;place-items:center;flex:0 0 auto;box-shadow:var(--shadow)}
.info-card .ic svg{width:24px;height:24px;fill:var(--blue)}
.info-card h4{margin:0 0 .2rem;color:var(--navy)}
.info-card p{margin:0;color:var(--muted)}
.info-card a{color:var(--blue);font-weight:600}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.form label{display:block;font-weight:600;color:var(--navy);font-size:.9rem;margin:0 0 .35rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form input,.form textarea,.form select{
  width:100%;padding:.8rem .9rem;border:1.5px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;margin-bottom:1rem;transition:.2s;background:#fbfdff;
}
.form input:focus,.form textarea:focus,.form select:focus{outline:0;border-color:var(--sky);background:#fff;box-shadow:0 0 0 4px rgba(46,166,230,.12)}
.form textarea{min-height:130px;resize:vertical}
.form .ok{display:none;background:#e7f7ec;color:#1c6b2e;border:1px solid #b7e3c2;border-radius:10px;padding:.9rem 1rem;margin-bottom:1rem;font-weight:500}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:#aecbe2;padding:64px 0 0;margin-top:0}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px}
.site-footer h4{color:#fff;font-size:1.02rem;margin-bottom:1rem}
.site-footer .brand{color:#fff;margin-bottom:1rem}
.site-footer .brand small{color:var(--sky-soft)}
.site-footer p{color:#9fbdd6;font-size:.92rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:.6rem}
.site-footer ul a{color:#aecbe2;font-size:.92rem;transition:.2s}
.site-footer ul a:hover{color:#fff;padding-left:4px}
.site-footer .fcontact li{display:flex;gap:.6rem;align-items:flex-start;font-size:.92rem;color:#9fbdd6}
.site-footer .fcontact svg{width:18px;height:18px;fill:var(--sky);flex:0 0 auto;margin-top:3px}
.fsocial{display:flex;gap:12px;margin-top:14px}
.fsocial a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.2s}
.fsocial a:hover{background:var(--sky)}
.fsocial svg{width:18px;height:18px;fill:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:.85rem;color:#7fa3c1;line-height:1.9}
.foot-bottom .dev-credit{color:var(--sky-soft);font-weight:600}
.foot-bottom .dev-credit:hover{color:#fff}

/* ---------- Floating WhatsApp ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);transition:.25s;animation:pulse 2.4s infinite}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}
@keyframes pulse{0%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 10px 26px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .burger{display:block}
  .nav-phone small{display:none}
  .navbar{display:none}
  .nav-mobile-open .navbar{display:block;border-top:1px solid rgba(255,255,255,.12)}
  .menu{flex-direction:column;align-items:stretch;padding:8px;gap:2px}
  .menu>li>a{padding:.9rem 1rem;border-radius:8px}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:rgba(255,255,255,.07);padding:4px 4px 4px 14px;display:none;border-radius:8px}
  .menu>li.has-sub.open .submenu{display:block}
  .submenu a{color:#eaf4fb}
  .submenu a:hover{background:rgba(255,255,255,.12);color:#fff}
  .submenu a span.ic{background:rgba(255,255,255,.15)}
  .submenu a span.ic svg{fill:#fff}
  .site-header{position:sticky}
  .cards,.proj-grid,.testi-grid,.quickbar .grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:30px}
  .split{grid-template-columns:1fr}
  .split.rev .split-media{order:0}
  .split-media .badge-float{left:16px;bottom:16px}
  .contact-grid{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .cards,.proj-grid,.testi-grid,.quickbar .grid,.site-footer .cols{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .nav-phone{display:none}
  .topbar .tb-left .tb-hide{display:none}
  .slide-inner{padding:24px 0}
  .hero-arrow{display:none}
}