/* ==========================================================================
   LabDOOH — folha de estilos principal
   Design system + componentes + páginas
   ========================================================================== */

/* ---- Tokens ---- */
:root{
  --teal:#0E6E80;
  --teal-dark:#0B5867;
  --teal-darker:#083D49;
  --orange:#C8763B;
  --orange-dark:#A35F2E;
  --navy:#0B2533;
  --navy-2:#13384A;
  --cream:#F5F1EA;
  --cream-2:#EDE4D3;
  --white:#FFFFFF;
  --text:#1F2937;
  --text-2:#4B5563;
  --text-3:#6B7280;
  --line:#E5E7EB;
  --line-2:#D1D5DB;
  --shadow-sm:0 1px 2px rgba(11,37,51,.05);
  --shadow:0 8px 24px rgba(11,37,51,.08);
  --shadow-lg:0 24px 48px rgba(11,37,51,.12);
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:22px;
  --container:1200px;
  --container-narrow:880px;
  --header-h:76px;
  --font:'Inter','Helvetica Neue',Arial,sans-serif;
  --font-display:'DM Serif Display','Times New Roman',serif;
}

/* ---- Reset moderno ---- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--teal-dark)}
h1,h2,h3,h4{margin:0;line-height:1.2;color:var(--navy);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---- Containers ---- */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container-narrow{max-width:var(--container-narrow);margin:0 auto;padding:0 24px}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:24px}
.site-logo{display:inline-flex;align-items:center;height:42px}
.site-logo img,.site-logo svg{height:42px;width:auto}
.site-nav{display:flex;align-items:center;gap:8px}
.site-nav a{color:var(--navy);font-weight:500;padding:10px 14px;border-radius:8px;font-size:.95rem}
.site-nav a:hover{background:var(--cream)}
.site-nav a[aria-current="page"]{color:var(--teal);background:var(--cream)}
.site-header__cta{display:inline-flex;align-items:center;gap:8px}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--navy)}
@media (max-width:960px){
  .site-nav{position:fixed;inset:var(--header-h) 0 auto 0;background:var(--white);flex-direction:column;align-items:stretch;padding:12px 24px 24px;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.2s ease}
  .site-nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .site-nav a{padding:14px 8px;border-radius:0;border-bottom:1px solid var(--line)}
  .site-nav a:last-child{border-bottom:0}
  .menu-toggle{display:inline-flex;align-items:center;gap:8px}
  .site-header__cta .btn--primary{display:none}
}

/* ---- Botões ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:.95rem;line-height:1;border:0;text-decoration:none;transition:all .2s ease;white-space:nowrap}
.btn--primary{background:var(--teal);color:#fff}
.btn--primary:hover{background:var(--teal-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn--accent{background:var(--orange);color:#fff}
.btn--accent:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn--ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line-2)}
.btn--ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn--white{background:var(--white);color:var(--navy)}
.btn--white:hover{background:var(--cream);color:var(--navy)}
.btn--lg{padding:16px 28px;font-size:1rem}
.btn .arrow{transition:transform .2s ease}
.btn:hover .arrow{transform:translateX(3px)}

/* ---- Hero ---- */
.hero{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--teal-darker) 60%,var(--teal-dark) 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 90% -10%,rgba(200,118,59,.18),transparent 60%),radial-gradient(600px 320px at -10% 110%,rgba(14,110,128,.45),transparent 60%);pointer-events:none}
.hero__inner{position:relative;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:56px;padding:88px 0 96px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid rgba(245,241,234,.3);border-radius:999px;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--cream);margin-bottom:24px}
.hero__eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}
.hero h1{color:#fff;font-size:clamp(2.2rem,4.2vw,3.6rem);line-height:1.05;letter-spacing:-.02em;margin-bottom:22px}
.hero h1 em{font-style:normal;color:#FFD9B8;background:linear-gradient(90deg,#FFD9B8,#C8763B);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero__lede{font-size:1.15rem;color:#E5DDC9;max-width:560px;margin-bottom:32px}
.hero__ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero__metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:28px;border-top:1px solid rgba(245,241,234,.18);max-width:560px}
.hero__metric .num{font-size:1.7rem;font-weight:700;color:#fff;letter-spacing:-.02em}
.hero__metric .lbl{font-size:.8rem;color:#C7D5DB;text-transform:uppercase;letter-spacing:.06em;margin-top:4px}
.hero__visual{position:relative}
.hero__visual img{border-radius:var(--radius-lg);box-shadow:0 30px 60px rgba(0,0,0,.45);width:100%;aspect-ratio:9/16;object-fit:cover;object-position:center}
.hero__badge{position:absolute;background:#fff;color:var(--navy);padding:14px 18px;border-radius:14px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;font-weight:600}
.hero__badge--top{top:24px;left:-30px}
.hero__badge--bot{bottom:34px;right:-30px}
.hero__badge .ic{width:36px;height:36px;border-radius:10px;background:var(--cream);display:grid;place-items:center;color:var(--orange)}
@media (max-width:960px){
  .hero__inner{grid-template-columns:1fr;gap:36px;padding:56px 0 64px}
  .hero__visual{max-width:380px;margin:0 auto}
  .hero__badge--top{left:-12px}
  .hero__badge--bot{right:-12px}
  .hero__metrics{grid-template-columns:repeat(3,1fr);gap:14px}
  .hero__metric .num{font-size:1.4rem}
}

/* ---- Sections genéricas ---- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--cream{background:var(--cream)}
.section--navy{background:var(--navy);color:#fff}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
.section__head{max-width:780px;margin:0 auto 56px;text-align:center}
.section__head--left{text-align:left;margin-left:0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
.section h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:14px}
.section__lede{font-size:1.1rem;color:var(--text-2);max-width:680px;margin:0 auto}
.section--navy .section__lede{color:#C7D5DB}
@media (max-width:768px){.section{padding:64px 0}}

/* ---- Cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:all .25s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:transparent}
.card__icon{width:48px;height:48px;border-radius:12px;background:var(--cream);color:var(--orange);display:grid;place-items:center;margin-bottom:18px}
.card__icon svg{width:24px;height:24px}
.card h3{font-size:1.15rem;margin-bottom:10px}
.card p{color:var(--text-2);font-size:.95rem;margin:0}

/* ---- Cards estilo "feature" alternado ---- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feature--reverse .feature__media{order:2}
.feature__media{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/5}
.feature__media img{width:100%;height:100%;object-fit:cover;object-position:center}
.feature h2{margin-bottom:18px}
.feature ul{list-style:none;padding:0;margin:18px 0}
.feature ul li{padding:10px 0 10px 30px;position:relative;color:var(--text-2);border-bottom:1px solid var(--line)}
.feature ul li::before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;background:var(--teal);color:#fff;font-size:.7rem;font-weight:800;display:grid;place-items:center}
.feature ul li:last-child{border-bottom:0}
@media (max-width:860px){.feature{grid-template-columns:1fr;gap:32px}.feature--reverse .feature__media{order:0}}

/* ---- Logos / prova social ---- */
.proof{padding:56px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--cream)}
.proof__title{text-align:center;font-size:.85rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin-bottom:28px}
.proof__logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:48px}
.proof__logos span{font-family:var(--font-display);font-size:1.6rem;color:var(--navy);font-weight:400;letter-spacing:.04em;opacity:.7;transition:opacity .2s}
.proof__logos span:hover{opacity:1}

/* ---- FAQ ---- */
.faq{max-width:840px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;padding:0;overflow:hidden;transition:border-color .2s ease}
.faq details[open]{border-color:var(--teal)}
.faq summary{padding:22px 26px;font-weight:600;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;color:var(--teal);font-weight:300;line-height:1;transition:transform .2s ease}
.faq details[open] summary::after{content:"−"}
.faq__body{padding:0 26px 22px;color:var(--text-2)}
.faq__body p:last-child{margin-bottom:0}

/* ---- CTA banner ---- */
.cta-banner{background:linear-gradient(135deg,var(--teal-dark),var(--navy));color:#fff;border-radius:var(--radius-lg);padding:56px 48px;display:grid;grid-template-columns:1.5fr auto;align-items:center;gap:32px}
.cta-banner h2{color:#fff;font-size:1.8rem;margin:0 0 8px}
.cta-banner p{color:#C7D5DB;margin:0}
@media (max-width:768px){.cta-banner{grid-template-columns:1fr;text-align:center;padding:36px 24px}}

/* ---- Footer ---- */
.site-footer{background:var(--navy);color:#C7D5DB;padding:64px 0 28px}
.site-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.site-footer h4{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:18px;font-weight:700}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#C7D5DB;font-size:.95rem}
.site-footer a:hover{color:var(--orange)}
.site-footer__brand p{margin:16px 0 24px;color:#94A3B8;font-size:.92rem;max-width:340px}
.site-footer__social{display:flex;gap:10px}
.site-footer__social a{width:38px;height:38px;border-radius:50%;background:var(--navy-2);display:grid;place-items:center;transition:background .2s}
.site-footer__social a:hover{background:var(--teal)}
.site-footer__bottom{border-top:1px solid var(--navy-2);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#7B8A9A}
@media (max-width:860px){.site-footer__grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:520px){.site-footer__grid{grid-template-columns:1fr}}

/* ---- Page hero (páginas internas) ---- */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--teal-darker));color:#fff;padding:96px 0 80px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 95% 0%,rgba(200,118,59,.18),transparent 60%);pointer-events:none}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,3.2rem);margin-bottom:18px;position:relative}
.page-hero p{font-size:1.15rem;color:#C7D5DB;max-width:680px;position:relative;margin:0}
.breadcrumbs{position:relative;font-size:.85rem;color:#94A3B8;margin-bottom:24px}
.breadcrumbs a{color:#C7D5DB}
.breadcrumbs a:hover{color:var(--orange)}
.breadcrumbs span[aria-current="page"]{color:#fff}

/* ---- Grade de cases / fotos ---- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.gallery figure:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.gallery img{aspect-ratio:9/16;object-fit:cover;width:100%;background:var(--cream-2)}
.gallery figcaption{padding:16px 18px;font-size:.92rem}
.gallery figcaption strong{display:block;color:var(--navy);margin-bottom:4px}
.gallery figcaption span{color:var(--text-3)}

/* ---- Form ---- */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
@media (max-width:520px){.form__row{grid-template-columns:1fr}}
.form label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--navy)}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;color:var(--text);background:#fff;transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,110,128,.15)}
.form textarea{min-height:130px;resize:vertical}
.form__field{margin-bottom:16px}
.form__hint{font-size:.8rem;color:var(--text-3);margin-top:4px}
.form__submit{margin-top:8px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}

/* Contato split */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-card{background:var(--cream);border-radius:var(--radius);padding:24px 26px;margin-bottom:16px;display:flex;align-items:flex-start;gap:14px}
.contact-card .ic{width:42px;height:42px;border-radius:10px;background:#fff;color:var(--teal);display:grid;place-items:center;flex-shrink:0}
.contact-card h3{font-size:1.05rem;margin:0 0 4px}
.contact-card p,.contact-card a{margin:0;color:var(--text-2);font-size:.95rem}
.contact-card a:hover{color:var(--teal)}

/* WhatsApp flutuante */
.wa-float{position:fixed;bottom:24px;right:24px;background:#25D366;color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;box-shadow:0 12px 28px rgba(37,211,102,.45);z-index:60;transition:transform .2s}
.wa-float:hover{transform:scale(1.08);color:#fff}
.wa-float svg{width:28px;height:28px}

/* Conteúdo longo (Artigo) */
.prose{max-width:760px;margin:0 auto;font-size:1.05rem;color:var(--text)}
.prose h2{font-size:1.7rem;margin:42px 0 16px}
.prose h3{font-size:1.25rem;margin:32px 0 10px}
.prose p{margin-bottom:1.2em;line-height:1.75}
.prose ul,.prose ol{margin-bottom:1.2em;padding-left:1.4em}
.prose li{margin-bottom:.5em;line-height:1.7}
.prose blockquote{border-left:3px solid var(--orange);background:var(--cream);padding:18px 22px;margin:24px 0;border-radius:0 8px 8px 0;font-style:italic;color:var(--navy)}
.prose strong{color:var(--navy)}
.prose table{width:100%;border-collapse:collapse;margin:24px 0}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.prose th{background:var(--cream);font-weight:700;color:var(--navy)}

/* Tabela comparativa */
.comp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.comp th,.comp td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem}
.comp th{background:var(--navy);color:#fff;font-weight:600}
.comp tr:last-child td{border-bottom:0}
.comp .yes{color:var(--teal);font-weight:600}
.comp .no{color:#9CA3AF}

/* Ícone de seta SVG */
.i{width:18px;height:18px;display:inline-block;vertical-align:-3px}

/* Estados de impressão */
@media print{
  .site-header,.site-footer,.wa-float{display:none}
  body{color:#000}
}

/* Reduce motion */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}