/* ============================================================
   CS FLOORING — V2 (estrutura ref. Floor by Floor, marca CS azul)
   ============================================================ */
:root{
  --blue-900:#0A2E5C;
  --blue-800:#0D3B7A;
  --blue-700:#14478C;
  --blue-500:#2C6BB8;
  --blue-400:#6FA8DC;
  --blue-100:#e9f1fb;
  --blue-050:#f4f8fd;

  --ink:#182432;
  --ink-soft:#48566a;
  --ink-mute:#7c899a;
  --line:#e5eaf1;
  --paper:#ffffff;
  --shell:#f5f8fc;

  --star:#F5B301;

  /* Verde vibrante — accent de CTA "Free Quote" */
  --green:#16A34A;
  --green-dark:#12833C;

  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Poppins','Inter',sans-serif;

  --shadow-sm:0 1px 3px rgba(10,46,92,.06),0 4px 12px rgba(10,46,92,.05);
  --shadow-md:0 10px 30px rgba(10,46,92,.10);
  --shadow-lg:0 24px 60px rgba(10,46,92,.16);
  --radius:16px; --radius-sm:10px; --radius-lg:24px;
  --wrap:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit;transition:color .25s}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;letter-spacing:-.01em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-500)}
.eyebrow::before{content:'';width:28px;height:2px;background:var(--blue-400)}
.center{text-align:center}
.center .eyebrow::before{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:.95rem;padding:14px 26px;border-radius:100px;border:none;cursor:pointer;transition:.25s var(--ease);white-space:nowrap}
.btn-primary{background:var(--blue-800);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--blue-700);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-accent{background:var(--blue-400);color:#fff}
.btn-accent:hover{background:var(--blue-500);transform:translateY(-2px)}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--blue-800);border-color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--blue-800);color:var(--blue-800)}
.btn-outline:hover{background:var(--blue-800);color:#fff}
.btn-green{background:var(--green);color:#fff;box-shadow:0 6px 18px rgba(22,163,74,.28)}
.btn-green:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 10px 26px rgba(22,163,74,.36)}
.btn:active{transform:translateY(0) scale(.99)}

/* ===== TOP BAR ===== */
.topbar{background:var(--blue-900);color:#cfe0f2;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:42px;gap:20px}
.topbar a{color:#cfe0f2}.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:22px;align-items:center}
.topbar .tb-item{display:flex;align-items:center;gap:7px}
.topbar svg{width:15px;height:15px;fill:var(--blue-400)}
.topbar .tb-right{display:flex;gap:14px;align-items:center}
.topbar .stars{color:var(--star)}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:82px;gap:20px}
.logo img{height:44px;width:auto}
.mainnav{display:flex;gap:8px;align-items:center}
.mainnav>a{padding:10px 15px;font-weight:500;font-size:.96rem;color:var(--ink);border-radius:8px}
.mainnav>a:hover,.mainnav>a.active{color:var(--blue-800);background:var(--blue-050)}
.header-cta{display:flex;align-items:center;gap:16px}
.header-phone{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--blue-800);white-space:nowrap}
.header-phone svg{width:18px;height:18px;fill:var(--blue-800)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:var(--blue-800);border-radius:2px;transition:.3s}

/* ===== HERO ===== */
.hero{position:relative;color:#fff;text-align:center;padding:110px 0 0;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:url('images/flooring-05.webp') center/cover no-repeat;z-index:0}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.62),rgba(0,0,0,.78));z-index:1}
.hero .wrap{position:relative;z-index:2}
.hero .eyebrow{color:var(--blue-400);justify-content:center;margin-bottom:22px}
.hero .eyebrow::before{background:var(--blue-400)}
.hero h1{font-size:clamp(2.3rem,5vw,3.8rem);font-weight:700;max-width:16ch;margin:0 auto 22px;letter-spacing:-.02em}
.hero h1 span{color:var(--blue-400)}
.hero p.sub{font-size:1.12rem;color:rgba(255,255,255,.86);max-width:60ch;margin:0 auto 34px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:70px}
/* features strip on hero bottom */
.hero-features{position:relative;z-index:2;background:rgba(255,255,255,.10);border-top:1px solid rgba(255,255,255,.16);backdrop-filter:blur(6px)}
.hero-features .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.hf{display:flex;align-items:center;justify-content:center;gap:11px;padding:22px 12px;color:#fff;font-weight:600;font-size:.92rem;text-align:left}
.hf svg{width:26px;height:26px;stroke:var(--blue-400);fill:none;stroke-width:1.7;flex-shrink:0}
.hf+.hf{border-left:1px solid rgba(255,255,255,.14)}

/* ===== REVIEWS BAND ===== */
.reviews{padding:70px 0;background:var(--shell)}
.reviews .rev-top{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.rev-badge{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:100px;padding:10px 22px;box-shadow:var(--shadow-sm)}
.rev-badge .exc{font-weight:800;color:var(--ink)}
.rev-badge .bigstars{color:var(--star);letter-spacing:2px;font-size:1.1rem}
.rev-badge .glogo{width:20px;height:20px}
.reviews h2{text-align:center;font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;margin:6px 0 30px}
.google-reviews-widget{max-width:1100px;margin:0 auto}
.reviews .rev-cta{text-align:center;margin-top:28px}

/* ===== SPLIT (elevate your home) ===== */
.split{padding:96px 0}
.split .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{position:relative}
.split-media img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);aspect-ratio:4/3;object-fit:cover}
.split-media .badge-float{position:absolute;right:-20px;bottom:-20px;background:var(--blue-800);color:#fff;border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow-lg);text-align:center}
.split-media .badge-float .n{font-family:var(--display);font-size:2.2rem;font-weight:700;line-height:1;color:var(--blue-400)}
.split-media .badge-float .l{font-size:.82rem;opacity:.9;margin-top:4px}
.split-copy h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;margin:16px 0 18px}
.split-copy p{color:var(--ink-soft);margin-bottom:16px;max-width:52ch}
.split-copy .btn{margin-top:12px}

/* ===== SERVICES TABS ===== */
.services{padding:96px 0;background:var(--shell)}
.services .sec-head{text-align:center;max-width:640px;margin:0 auto 46px}
.services .sec-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;margin-top:14px}
.svc-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.svc-tab{padding:12px 24px;border-radius:100px;border:1.5px solid var(--line);background:#fff;font-weight:600;font-size:.95rem;color:var(--ink-soft);cursor:pointer;transition:.25s}
.svc-tab:hover{border-color:var(--blue-400);color:var(--blue-800)}
.svc-tab.active{background:var(--blue-800);border-color:var(--blue-800);color:#fff}
.svc-panel{display:none;grid-template-columns:1fr 1fr;gap:50px;align-items:center;animation:fade .4s var(--ease)}
.svc-panel.active{display:grid}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.svc-panel img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);aspect-ratio:5/4;object-fit:cover}
.svc-panel .info h3{font-size:1.7rem;font-weight:700;margin-bottom:14px}
.svc-panel .info p{color:var(--ink-soft);margin-bottom:22px;max-width:52ch}

/* ===== HOW IT WORKS ===== */
.how{padding:96px 0}
.how .sec-head{text-align:center;max-width:620px;margin:0 auto 56px}
.how .sec-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;margin-top:14px}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative}
.how-step{text-align:center;padding:0 18px}
.how-step .ico{width:88px;height:88px;margin:0 auto 24px;border-radius:50%;background:var(--blue-050);border:2px solid var(--blue-100);display:grid;place-items:center;position:relative}
.how-step .ico svg{width:38px;height:38px;stroke:var(--blue-800);fill:none;stroke-width:1.6}
.how-step .ico .n{position:absolute;top:-8px;right:-8px;width:30px;height:30px;border-radius:50%;background:var(--blue-800);color:#fff;font-weight:700;font-size:.9rem;display:grid;place-items:center;font-family:var(--display)}
.how-step h3{font-size:1.25rem;font-weight:700;margin-bottom:10px}
.how-step p{color:var(--ink-soft);font-size:.96rem}

/* ===== GALLERY ===== */
.gallery{padding:96px 0;background:var(--shell)}
.gallery .sec-head{text-align:center;max-width:640px;margin:0 auto 44px}
.gallery .sec-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;margin-top:14px}
.gal-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.gal-tab{padding:9px 20px;border-radius:100px;border:1.5px solid var(--line);background:#fff;font-weight:600;font-size:.9rem;color:var(--ink-soft);cursor:pointer;transition:.25s}
.gal-tab.active,.gal-tab:hover{background:var(--blue-800);border-color:var(--blue-800);color:#fff}
.gal-panel{display:none}.gal-panel.active{display:block}
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal-item{border-radius:var(--radius);overflow:hidden;aspect-ratio:1;box-shadow:var(--shadow-sm)}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.gal-item:hover img{transform:scale(1.06)}

/* ===== FAQ ===== */
.faq{padding:96px 0}
.faq .wrap{max-width:840px}
.faq .sec-head{text-align:center;margin-bottom:44px}
.faq .sec-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;margin-top:14px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:14px;overflow:hidden;background:#fff;transition:.25s}
.faq-item.open{border-color:var(--blue-400);box-shadow:var(--shadow-sm)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;cursor:pointer;font-weight:600;font-size:1.05rem}
.faq-q .plus{flex-shrink:0;width:26px;height:26px;position:relative}
.faq-q .plus::before,.faq-q .plus::after{content:'';position:absolute;background:var(--blue-800);transition:.3s}
.faq-q .plus::before{top:12px;left:3px;right:3px;height:2.5px}
.faq-q .plus::after{left:12px;top:3px;bottom:3px;width:2.5px}
.faq-item.open .plus::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a p{padding:0 24px 22px;color:var(--ink-soft)}

/* ===== WHY / ABOUT ===== */
.why{padding:96px 0;background:var(--blue-900);color:#fff;position:relative;overflow:hidden}
.why::before{content:'';position:absolute;inset:0;background:url('images/flooring-08.webp') center/cover;opacity:.12}
.why .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.why .eyebrow{color:var(--blue-400)}.why .eyebrow::before{background:var(--blue-400)}
.why h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;margin:16px 0 18px}
.why p{color:rgba(255,255,255,.82);margin-bottom:16px;max-width:52ch}
.why .btn{margin-top:12px}
/* foto à direita com selo "11 years" sobreposto */
.why-media{position:relative}
.why-media img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/5;object-fit:cover}
.why-media .ybadge{position:absolute;left:-24px;bottom:34px;background:var(--blue-400);color:#fff;border-radius:var(--radius);padding:20px 26px;box-shadow:var(--shadow-lg);text-align:center;min-width:130px}
.why-media .ybadge .n{font-family:var(--display);font-size:3rem;font-weight:800;line-height:1}
.why-media .ybadge .t{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-top:4px;opacity:.95}
.why-media .yseal{position:absolute;right:-18px;top:26px;width:96px;height:96px;border-radius:50%;background:#fff;color:var(--blue-800);display:grid;place-items:center;text-align:center;box-shadow:var(--shadow-lg);font-weight:700;line-height:1.1;font-size:.72rem;padding:10px}
.why-media .yseal span{display:block;color:var(--star);font-size:.9rem;margin-bottom:2px}

/* ===== SERVICE AREAS ===== */
.areas{padding:90px 0}
.areas .sec-head{text-align:center;max-width:620px;margin:0 auto 40px}
.areas .sec-head h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:700;margin-top:14px}
.areas-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:900px;margin:0 auto}
.area-chip{display:flex;align-items:center;gap:8px;padding:11px 20px;border:1px solid var(--line);border-radius:100px;font-weight:500;font-size:.95rem;color:var(--ink-soft);transition:.25s}
.area-chip:hover{border-color:var(--blue-400);color:var(--blue-800);background:var(--blue-050)}
.area-chip svg{width:16px;height:16px;fill:var(--blue-400)}

/* ===== CONTACT ===== */
.contact{padding:96px 0;background:var(--shell)}
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-info h2{font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:700;margin:16px 0 18px}
.contact-info>p{color:var(--ink-soft);margin-bottom:28px;max-width:44ch}
.ci-row{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.ci-row .ic{width:50px;height:50px;flex-shrink:0;border-radius:14px;background:var(--blue-050);display:grid;place-items:center}
.ci-row .ic svg{width:22px;height:22px;fill:var(--blue-800)}
.ci-row .lbl{font-size:.82rem;color:var(--ink-mute);text-transform:uppercase;letter-spacing:.05em}
.ci-row .val{font-weight:600}
.ci-map{margin-top:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);line-height:0}
.ci-map iframe{width:100%;height:240px;border:0;display:block}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-md)}
.contact-form h3{font-size:1.4rem;font-weight:700;margin-bottom:6px}
.contact-form .fnote-top{color:var(--ink-mute);font-size:.92rem;margin-bottom:22px}
.fg{margin-bottom:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fg label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink-soft)}
.fg input,.fg select,.fg textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:.95rem;font-family:inherit;background:var(--shell);transition:.2s}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:var(--blue-400);background:#fff;box-shadow:0 0 0 3px rgba(111,168,220,.18)}
.fg textarea{resize:vertical;min-height:90px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--ink-soft);margin-bottom:12px}
.check input{margin-top:3px;flex-shrink:0}
.check a{color:var(--blue-800);text-decoration:underline}
.contact-form .btn{width:100%;margin-top:6px}
.form-note{text-align:center;font-size:.85rem;color:var(--ink-mute);margin-top:12px}

/* ===== FINAL CTA ===== */
.final-cta{position:relative;color:#fff;text-align:center;padding:96px 0;overflow:hidden}
.final-cta::before{content:'';position:absolute;inset:0;background:url('images/flooring-03.webp') center/cover;z-index:0}
.final-cta::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,46,92,.92),rgba(13,59,122,.85));z-index:1}
.final-cta .wrap{position:relative;z-index:2}
.final-cta h2{font-size:clamp(2rem,4vw,3rem);font-weight:700;max-width:20ch;margin:0 auto 18px}
.final-cta p{color:rgba(255,255,255,.85);max-width:52ch;margin:0 auto 30px;font-size:1.08rem}

/* ===== FOOTER ===== */
.footer{background:#081f3f;color:#a9bdd6;padding:70px 0 0;font-size:.94rem}
.footer .fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
.footer .flogo{height:46px;margin-bottom:18px;filter:brightness(0) invert(1)}
.footer p{margin-bottom:14px;max-width:34ch}
.footer h4{color:#fff;font-size:1.05rem;margin-bottom:18px}
.footer ul li{margin-bottom:10px}
.footer ul a:hover{color:#fff}
.footer .fsocial{display:flex;gap:12px;margin-top:6px}
.footer .fsocial a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.25s}
.footer .fsocial a:hover{background:var(--blue-400)}
.footer .fsocial svg{width:18px;height:18px;fill:#fff}
.footer .fbottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;font-size:.86rem;color:#8299b5}
.footer .fbottom a{color:#a9bdd6}.footer .fbottom a:hover{color:#fff}

/* ===== STICKY MOBILE BAR ===== */
.mbar{display:none}

/* accessibility */
.skip-link{position:absolute;left:-999px;top:0;background:var(--blue-800);color:#fff;padding:10px 16px;z-index:2000}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue-400);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* ===== RESPONSIVE ===== */
@media(max-width:960px){
  .mainnav,.header-phone{display:none}
  .burger{display:flex}
  .mainnav.open{display:flex;position:absolute;top:82px;left:0;right:0;flex-direction:column;background:#fff;padding:16px;box-shadow:var(--shadow-md);gap:4px}
  .split .wrap,.svc-panel,.why .wrap,.contact .wrap{grid-template-columns:1fr;gap:36px}
  .split.reverse .split-media{order:0}
  .how-grid{grid-template-columns:1fr;gap:40px;max-width:420px;margin:0 auto}
  .gal-grid{grid-template-columns:1fr 1fr}
  .footer .fgrid{grid-template-columns:1fr 1fr;gap:32px}
  .topbar .tb-left .tb-item.hide-sm{display:none}
}
@media(max-width:640px){
  .hero-features .wrap{grid-template-columns:1fr 1fr}
  .hf:nth-child(3){border-left:none}
  .hf{border-top:1px solid rgba(255,255,255,.14)}
  .hf+.hf{border-left:none}
  .hf:nth-child(2){border-left:1px solid rgba(255,255,255,.14)}
  .hf:nth-child(4){border-left:1px solid rgba(255,255,255,.14)}
  .gal-grid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .footer .fgrid{grid-template-columns:1fr}
  .topbar .tb-left{gap:12px}
  body{padding-bottom:64px}
  .mbar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:200;box-shadow:0 -4px 16px rgba(0,0,0,.15)}
  .mbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:16px 8px;font-weight:700;font-size:.92rem;color:#fff}
  .mbar svg{width:19px;height:19px;fill:currentColor}
  .mbar .call{background:var(--blue-800)}
  .mbar .text{background:var(--blue-500)}
  .mbar .quote{background:var(--green)}
}