/* ============================================================
   Atlas Serviços — Landing institucional
   Design tokens
   ============================================================ */
:root{
  --bg:        #FBFAF7;
  --surface:   #FFFFFF;
  --ink:       #15161A;
  --ink-soft:  #3A3B40;
  --muted:     #6C6D74;
  --line:      #E9E5DD;
  --accent:    #0E7B63;
  --accent-d:  #0A5E4B;
  --accent-soft:#E4F1EC;
  --warm:      #E5A33B;
  --dark:      #15171B;
  --radius:    18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(20,22,26,.04), 0 4px 14px rgba(20,22,26,.05);
  --shadow-md: 0 10px 30px -12px rgba(20,22,26,.18);
  --shadow-lg: 0 30px 60px -20px rgba(20,22,26,.25);
  --container: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg); color:var(--ink);
  line-height:1.6; font-size:16px; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,iframe{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
em{font-style:normal}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}

/* Typography helpers */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);
  padding:6px 12px;border-radius:100px;background:var(--accent-soft);
  margin-bottom:18px;
}
.eyebrow--light{background:rgba(255,255,255,.1);color:#bfe9dc;backdrop-filter:blur(4px)}
.section{padding:96px 0}
.section__title{
  font-family:'Fraunces',Georgia,serif;font-weight:500;
  font-size:clamp(1.9rem,3.6vw,2.85rem);line-height:1.1;letter-spacing:-.01em;
  color:var(--ink);
}
.section__title em{color:var(--accent);font-style:italic}
.section__text{color:var(--muted);font-size:1.06rem;max-width:54ch;margin-top:18px}
.section__text--center{margin-inline:auto;text-align:center}
.section__head{text-align:center;max-width:680px;margin:0 auto 56px;display:flex;flex-direction:column;align-items:center}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:600;font-size:.96rem;line-height:1;
  padding:14px 22px;border-radius:100px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -8px rgba(14,123,99,.6)}
.btn--primary:hover{background:var(--accent-d);transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(14,123,99,.65)}
.btn--dark{background:var(--dark);color:#fff}
.btn--dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn--wa{background:#25D366;color:#04331c;box-shadow:0 8px 20px -8px rgba(37,211,102,.7)}
.btn--wa:hover{background:#1ebe5a;transform:translateY(-2px)}
.btn--lg{padding:17px 30px;font-size:1.05rem}
.btn--block{width:100%}

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s,box-shadow .3s,padding .3s;
  padding:18px 0;
}
.site-header.is-scrolled{
  background:rgba(251,250,247,.82);backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 var(--line);padding:12px 0;
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.18rem;letter-spacing:-.02em}
.brand__mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),#13a585);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.25),0 6px 14px -6px rgba(14,123,99,.7);
  position:relative;
}
.brand__mark::after{content:"";position:absolute;inset:8px;border-radius:4px;border:2px solid rgba(255,255,255,.85)}
.brand__dot{color:var(--accent)}
.brand--light{color:#fff}.brand--light .brand__dot{color:var(--warm)}

.nav__list{display:flex;gap:34px}
.nav__link{font-size:.95rem;font-weight:500;color:var(--ink-soft);position:relative;padding:4px 0}
.nav__link::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .3s var(--ease)}
.nav__link:hover{color:var(--ink)}.nav__link:hover::after{width:100%}
.nav__cta{padding:11px 20px}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   Hero
   ============================================================ */
.hero{position:relative;padding:160px 0 90px;overflow:hidden}
.hero__glow{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 55% at 78% 18%, rgba(14,123,99,.16), transparent 70%),
    radial-gradient(50% 50% at 8% 95%, rgba(229,163,59,.12), transparent 70%);
}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero__title{
  font-family:'Fraunces',Georgia,serif;font-weight:500;
  font-size:clamp(2.5rem,5.4vw,4rem);line-height:1.03;letter-spacing:-.02em;
  margin-bottom:22px;
}
.hero__title em{color:var(--accent);font-style:italic}
.hero__text{font-size:1.15rem;color:var(--ink-soft);max-width:46ch;margin-bottom:32px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero__trust{display:flex;flex-wrap:wrap;gap:26px}
.hero__trust li{font-size:.92rem;color:var(--muted)}
.hero__trust strong{display:block;font-size:1.35rem;color:var(--ink);font-weight:700;font-family:'Fraunces',serif}

/* Hero visual */
.hero__visual{position:relative;height:440px}
.hero__panel{
  position:absolute;inset:30px 10px;background:var(--surface);
  border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);
  padding:28px;display:flex;flex-direction:column;justify-content:center;
}
.panel__row{display:flex;align-items:center;gap:9px;margin-bottom:18px}
.panel__dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.panel__label{font-size:.85rem;color:var(--muted);font-weight:500}
.panel__big{font-family:'Fraunces',serif;font-size:3.4rem;font-weight:600;line-height:1;color:var(--ink);display:flex;align-items:flex-start}
.panel__big i{font-size:1.6rem;color:var(--accent);font-style:normal;margin-top:6px}
.panel__bars{display:flex;align-items:flex-end;gap:9px;height:76px;margin:22px 0 14px}
.panel__bars span{flex:1;height:var(--h);background:linear-gradient(180deg,var(--accent),#43b89c);border-radius:6px;opacity:.9;animation:rise 1s var(--ease) both}
.panel__bars span:nth-child(odd){background:linear-gradient(180deg,#cfe9e1,#e9f4f0)}
@keyframes rise{from{height:0}}
.panel__cap{font-size:.82rem;color:var(--muted)}

.float-card{
  position:absolute;z-index:2;background:var(--surface);
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md);
  padding:13px 16px;display:flex;align-items:center;gap:12px;
}
.float-card__k{display:block;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.float-card__v{display:block;font-size:.92rem;font-weight:600;color:var(--ink)}
.float-card__icon{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.float-card--a{top:6px;right:-6px;animation:floaty 5s ease-in-out infinite}
.float-card--b{bottom:8px;left:-14px;animation:floaty 6s ease-in-out infinite .8s}
.float-card__avatars{display:flex}
.float-card__avatars i{width:30px;height:30px;border-radius:50%;border:2px solid #fff;margin-left:-10px;background:linear-gradient(135deg,var(--accent),var(--warm))}
.float-card__avatars i:first-child{margin-left:0;background:linear-gradient(135deg,#3aa,#7c5)}
.float-card__avatars i:nth-child(2){background:linear-gradient(135deg,var(--warm),#e57)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ============================================================
   Marquee
   ============================================================ */
.marquee{border-block:1px solid var(--line);background:var(--surface);padding:18px 0;overflow:hidden;white-space:nowrap}
.marquee__track{display:inline-flex;gap:30px;align-items:center;animation:scroll 28s linear infinite}
.marquee__track span{font-family:'Fraunces',serif;font-size:1.4rem;color:var(--ink);opacity:.55;font-weight:500}
.marquee__track span:nth-child(even){color:var(--accent);opacity:.8}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ============================================================
   Quem somos
   ============================================================ */
.about__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.about__visual{
  position:relative;aspect-ratio:4/3;border-radius:var(--radius);
  background:
    linear-gradient(135deg,var(--dark),#1d2b27);
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.about__visual::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(70% 60% at 30% 20%,rgba(14,123,99,.5),transparent 70%);
}
.about__visual::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 30px rgba(255,255,255,.04)
}
.about__badge{
  position:absolute;left:24px;top:24px;background:rgba(255,255,255,.95);border-radius:14px;
  padding:14px 18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-md)
}
.about__badge strong{font-family:'Fraunces',serif;font-size:2.4rem;color:var(--accent);line-height:1}
.about__badge span{font-size:.82rem;color:var(--ink-soft);line-height:1.25}
.about__quote{
  position:absolute;left:24px;right:24px;bottom:24px;color:#fff;
  font-family:'Fraunces',serif;font-size:1.35rem;font-style:italic;line-height:1.3
}
.check-list{margin:26px 0 32px;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;align-items:flex-start;gap:12px;color:var(--ink-soft);font-size:1.02rem}
.check-list li::before{
  content:"✓";flex:0 0 24px;height:24px;border-radius:50%;background:var(--accent-soft);color:var(--accent);
  display:grid;place-items:center;font-size:.8rem;font-weight:700;margin-top:2px
}

/* ============================================================
   Serviços
   ============================================================ */
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
  position:relative;overflow:hidden;
}
.service-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent);transition:width .4s var(--ease)
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.service-card:hover::after{width:100%}
.service-card__icon{
  width:52px;height:52px;border-radius:14px;background:var(--accent-soft);color:var(--accent);
  display:grid;place-items:center;margin-bottom:20px;transition:transform .35s var(--ease)
}
.service-card:hover .service-card__icon{transform:rotate(-6deg) scale(1.06)}
.service-card h3{font-size:1.2rem;font-weight:600;margin-bottom:9px;letter-spacing:-.01em}
.service-card p{color:var(--muted);font-size:.97rem}

/* ============================================================
   Stats band
   ============================================================ */
.stats-band{background:var(--dark);color:#fff}
.stats-band__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat__num{font-family:'Fraunces',serif;font-size:clamp(2.4rem,5vw,3.4rem);font-weight:600;color:#fff;display:flex;align-items:flex-start;justify-content:center;line-height:1}
.stat__num i{font-style:normal;color:var(--warm);font-size:.5em;margin-top:.2em}
.stat p{color:rgba(255,255,255,.62);font-size:.95rem;margin-top:10px}

/* ============================================================
   Depoimentos
   ============================================================ */
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.t-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.t-stars{color:var(--warm);letter-spacing:2px;margin-bottom:14px}
.t-card blockquote{font-size:1.05rem;color:var(--ink-soft);line-height:1.5;margin-bottom:22px}
.t-card figcaption{display:flex;align-items:center;gap:12px}
.t-av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--warm));color:#fff;display:grid;place-items:center;font-weight:600;font-size:.9rem}
.t-card figcaption strong{display:block;font-size:.96rem}
.t-card figcaption small{color:var(--muted);font-size:.84rem}

/* ============================================================
   CTA band
   ============================================================ */
.cta-band{padding:30px 0}
.cta-band__inner{
  background:linear-gradient(120deg,var(--accent),#0b6b56);border-radius:28px;color:#fff;
  padding:54px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  position:relative;overflow:hidden;box-shadow:var(--shadow-lg)
}
.cta-band__inner::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-band__inner::after{content:"";position:absolute;left:-40px;bottom:-80px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-band h2{font-family:'Fraunces',serif;font-weight:500;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.1;position:relative}
.cta-band p{color:rgba(255,255,255,.85);margin-top:10px;max-width:44ch;position:relative}
.cta-band .btn{position:relative}
.cta-band .btn--wa{background:#fff;color:var(--accent-d)}
.cta-band .btn--wa:hover{background:#f3fbf8}

/* ============================================================
   Contato
   ============================================================ */
.contact__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.form{margin-top:28px;display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.85rem;font-weight:600;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;color:var(--ink);
  padding:13px 15px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface);transition:border-color .2s,box-shadow .2s;resize:vertical
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)
}
.form__note{color:var(--accent-d);font-weight:600;font-size:.95rem;text-align:center}

.contact__side{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px}
.contact-info{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.contact-info h3{font-size:1.1rem;margin-bottom:18px}
.contact-info ul{display:flex;flex-direction:column;gap:15px}
.contact-info li{display:flex;align-items:center;gap:13px;color:var(--ink-soft);font-size:.96rem}
.contact-info li svg{color:var(--accent);flex-shrink:0}
.contact-info a:hover{color:var(--accent)}
.map{height:260px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.map iframe{height:100%;filter:grayscale(.2) contrast(1.05)}

/* ============================================================
   Footer
   ============================================================ */
.footer{background:var(--dark);color:rgba(255,255,255,.7);padding:64px 0 28px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand p{margin-top:16px;font-size:.95rem;max-width:34ch;color:rgba(255,255,255,.55)}
.footer__col h4{color:#fff;font-size:.95rem;margin-bottom:16px;font-weight:600}
.footer__col ul{display:flex;flex-direction:column;gap:11px}
.footer__col a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.86rem;color:rgba(255,255,255,.45)}

/* ============================================================
   WhatsApp flutuante
   ============================================================ */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 12px 28px -8px rgba(37,211,102,.8);transition:transform .3s var(--ease)
}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:pulse 2.4s ease-out infinite}
.wa-float:hover{transform:scale(1.08)}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important}
  html{scroll-behavior:auto}
}

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__visual{height:360px;max-width:440px}
  .about__grid{grid-template-columns:1fr;gap:40px}
  .about__media{max-width:480px}
  .services__grid,.t-grid{grid-template-columns:repeat(2,1fr)}
  .stats-band__grid{grid-template-columns:repeat(2,1fr);gap:40px 20px}
  .contact__grid{grid-template-columns:1fr;gap:36px}
  .contact__side{position:static}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:680px){
  .section{padding:72px 0}
  .nav,.nav__cta{display:none}
  .nav-toggle{display:flex}
  .nav__list{
    position:absolute;top:calc(100% + 8px);left:16px;right:16px;
    background:var(--surface);border:1px solid var(--line);border-radius:18px;
    flex-direction:column;gap:0;padding:8px;box-shadow:var(--shadow-lg);
    opacity:0;visibility:hidden;transform:translateY(-10px);transition:.3s var(--ease)
  }
  .nav__list.is-open{opacity:1;visibility:visible;transform:none}
  .nav__link{display:block;padding:13px 16px;border-radius:12px}
  .nav__link:hover{background:var(--accent-soft)}
  .nav__link::after{display:none}
  .hero{padding:130px 0 70px}
  .services__grid,.t-grid{grid-template-columns:1fr}
  .cta-band__inner{padding:36px 26px;flex-direction:column;align-items:flex-start}
  .footer__grid{grid-template-columns:1fr 1fr}
  .hero__visual{margin-inline:auto}
}
@media (max-width:420px){
  .footer__grid{grid-template-columns:1fr}
  .hero__trust{gap:18px}
}