/* ==========================================================
   Samma Serviços — Site institucional
   ========================================================== */
:root{
  --red:#E3262F;
  --red-dark:#B3141C;
  --red-soft:#fde8e9;
  --ink:#16171a;
  --graphite:#232428;
  --graphite-2:#2e3035;
  --steel:#4a4d55;
  --muted:#6b6f78;
  --line:#e6e7ea;
  --bg:#ffffff;
  --bg-alt:#f5f5f7;
  --radius:18px;
  --shadow:0 18px 40px -18px rgba(20,20,30,.25);
  --font-head:"Montserrat",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:100px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--graphite);color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:700 .78rem/1 var(--font-head);text-transform:uppercase;letter-spacing:.16em;color:var(--red);margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--red);border-radius:2px}
.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:800}
.section-title em{font-style:normal;color:var(--red)}
.section-lead{color:var(--muted);font-size:1.08rem;max-width:640px}
.section--dark .section-lead{color:#b9bcc4}
.section-head{margin-bottom:56px}
.section-head--center{text-align:center}
.section-head--center .section-lead{margin:0 auto}
.section-head--center .eyebrow::after{content:"";width:28px;height:3px;background:var(--red);border-radius:2px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 28px;border-radius:999px;font:700 .95rem/1 var(--font-head);border:2px solid transparent;cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s,color .2s}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 12px 26px -10px rgba(227,38,47,.7)}
.btn--primary:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--ink)}
.btn--outline{border-color:var(--ink);color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:#fff}

/* ---------- Header ---------- */
.header{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s,padding .3s;padding:18px 0}
.header.is-scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 6px 24px -12px rgba(0,0,0,.2);padding:10px 0}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.header__logo img{height:44px;width:auto}
.header__logo .logo-light{display:block}
.header__logo .logo-dark{display:none}
.header.is-scrolled .logo-light{display:none}
.header.is-scrolled .logo-dark{display:block}
.nav{display:flex;align-items:center;gap:6px}
.nav a{font:600 .92rem/1 var(--font-head);padding:10px 14px;border-radius:999px;color:#fff;transition:background .2s,color .2s}
.header.is-scrolled .nav a{color:var(--ink)}
.nav a:hover,.nav a.is-active{color:var(--red)!important}
.nav .btn{margin-left:8px;padding:12px 22px;color:#fff!important}
.nav .btn:hover{color:#fff!important}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.menu-toggle span{position:absolute;left:10px;right:10px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.header.is-scrolled .menu-toggle span{background:var(--ink)}
.menu-toggle span:nth-child(1){top:15px}.menu-toggle span:nth-child(2){top:21px}.menu-toggle span:nth-child(3){top:27px}
.menu-open .menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .menu-toggle span:nth-child(2){opacity:0}
.menu-open .menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--graphite);color:#fff;overflow:hidden;padding:140px 0 120px}
.hero__bg{position:absolute;inset:0;background:
  linear-gradient(100deg,rgba(22,23,26,.97) 0%,rgba(22,23,26,.9) 42%,rgba(22,23,26,.35) 100%),
  url("../img/portaria-fachada.jpg") right center/cover no-repeat}
.hero__stripe{position:absolute;width:150%;height:90px;right:-40%;bottom:18%;background:linear-gradient(90deg,transparent,var(--red) 30%,var(--red-dark));transform:rotate(-28deg);opacity:.85;box-shadow:0 0 60px rgba(227,38,47,.4)}
.hero__stripe--2{height:14px;bottom:8%;opacity:.5}
.hero__content{position:relative;z-index:2;max-width:700px}
.hero__badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:8px 16px 8px 8px;border-radius:999px;font-size:.88rem;margin-bottom:26px;backdrop-filter:blur(6px)}
.hero__badge b{background:var(--red);padding:5px 12px;border-radius:999px;font:700 .75rem/1 var(--font-head);letter-spacing:.06em}
.hero h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:800;margin-bottom:22px}
.hero h1 span{color:var(--red)}
.hero p{font-size:1.15rem;color:#cdd0d6;max-width:560px;margin-bottom:36px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__scroll{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:14px}
.hero__scroll::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:scroll 1.8s infinite}
@keyframes scroll{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(14px)}}

/* ---------- Stats ---------- */
.stats{position:relative;z-index:3;margin-top:-64px}
.stats__grid{display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:30px 20px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat__num{font:800 clamp(1.9rem,3vw,2.6rem)/1 var(--font-head);color:var(--red);margin-bottom:8px}
.stat__label{font-size:.88rem;color:var(--muted);font-weight:500}

/* ---------- Sobre / Institucional ---------- */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about__media{position:relative}
.about__media .main{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/5;object-fit:cover;width:82%}
.about__media .float{position:absolute;right:0;bottom:-30px;width:46%;border-radius:14px;border:6px solid #fff;box-shadow:var(--shadow);aspect-ratio:1;object-fit:cover}
.about__media .badge{position:absolute;left:-10px;top:30px;background:var(--red);color:#fff;padding:18px 22px;border-radius:14px;box-shadow:var(--shadow);font-family:var(--font-head)}
.about__media .badge strong{display:block;font-size:2.4rem;line-height:1;font-weight:800}
.about__media .badge span{font-size:.82rem;font-weight:600;opacity:.9}
.about__text p{color:#3e4149}
.about__list{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}
.about__list li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;font-weight:500}
.about__list li::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}

/* ---------- MVV ---------- */
.mvv{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mvv__card{position:relative;background:var(--graphite-2);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:40px 32px;overflow:hidden;transition:transform .3s,border-color .3s}
.mvv__card:hover{transform:translateY(-6px);border-color:rgba(227,38,47,.6)}
.mvv__card::after{content:"";position:absolute;right:-60px;top:-60px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(227,38,47,.35),transparent 70%)}
.mvv__icon{width:60px;height:60px;border-radius:16px;background:var(--red);display:grid;place-items:center;margin-bottom:24px}
.mvv__icon svg{width:30px;height:30px;color:#fff}
.mvv__card h3{font-size:1.5rem}
.mvv__card p{color:#c2c5cc;margin:0}

/* ---------- Serviços ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 0 var(--line),0 10px 30px -20px rgba(0,0,0,.25);display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.service:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.service__img{position:relative;aspect-ratio:16/11;overflow:hidden}
.service__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.service:hover .service__img img{transform:scale(1.07)}
.service__tag{position:absolute;left:16px;top:16px;background:var(--red);color:#fff;font:700 .72rem/1 var(--font-head);padding:7px 12px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase}
.service__body{padding:26px 26px 30px;flex:1;display:flex;flex-direction:column}
.service__body h3{font-size:1.3rem}
.service__body p{color:var(--muted);font-size:.95rem}
.service__body ul{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-wrap:wrap;gap:8px}
.service__body li{font-size:.78rem;font-weight:600;background:var(--bg-alt);color:var(--steel);padding:6px 12px;border-radius:999px}

.more-services{margin-top:60px}
.more-services h3{font-size:1.4rem;text-align:center;margin-bottom:28px}
.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.chip{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;font-weight:600;font-family:var(--font-head);font-size:.95rem;transition:border-color .2s,transform .2s}
.chip:hover{border-color:var(--red);transform:translateY(-3px)}
.chip span{flex:none;width:44px;height:44px;border-radius:12px;background:var(--red-soft);display:grid;place-items:center}
.chip svg{width:22px;height:22px;color:var(--red)}

/* ---------- Diferenciais ---------- */
.diffs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.diff{padding:30px 26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.diff b{display:block;font:800 2rem/1 var(--font-head);color:var(--red);margin-bottom:14px;opacity:.9}
.diff h4{font-size:1.08rem}
.diff p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- Clientes ---------- */
.clients{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.client{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;transition:transform .3s,box-shadow .3s,border-color .3s}
.client:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.client__mark{width:72px;height:72px;border-radius:50%;background:linear-gradient(140deg,var(--graphite),var(--steel));color:#fff;display:grid;place-items:center;font:800 1.1rem/1 var(--font-head);letter-spacing:.02em;position:relative}
.client__mark::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--red);opacity:.4}
.client h4{font-size:1rem;margin:0}
.client small{color:var(--muted);font-size:.8rem}
.clients-note{text-align:center;margin-top:34px;color:var(--muted);font-size:.95rem}
.clients-note strong{color:var(--ink)}

/* ---------- Área de atuação ---------- */
.area{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.area__map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}
.states{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:30px 0}
.state{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:.95rem;cursor:default;transition:.2s}
.state:hover{border-color:var(--red);background:var(--red-soft)}
.state i{font-style:normal;flex:none;width:38px;height:38px;border-radius:10px;background:var(--red);color:#fff;display:grid;place-items:center;font:800 .8rem/1 var(--font-head)}
.state--hq i{background:var(--ink)}
.state--hq em{font-style:normal;font-size:.7rem;font-weight:700;color:var(--red);margin-left:auto;text-transform:uppercase;letter-spacing:.08em}

/* ---------- Posts ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.post{margin:0;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);cursor:zoom-in;transition:transform .3s}
.post:hover{transform:translateY(-6px) rotate(-.4deg)}
.post img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top}
.post__bar{display:flex;align-items:center;gap:10px;padding:14px 18px;font-size:.85rem;font-weight:600}
.post__bar svg{width:20px;height:20px;color:var(--red)}
.post__bar span{margin-left:auto;color:var(--muted);font-weight:500}
.posts-cta{text-align:center;margin-top:44px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(110deg,var(--red-dark),var(--red));color:#fff;padding:70px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(255,255,255,.07)}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative}
.cta-band h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;margin:0;max-width:640px}
.cta-band .btn{background:#fff;color:var(--red)}
.cta-band .btn:hover{transform:translateY(-2px);background:var(--ink);color:#fff}

/* ---------- Contato ---------- */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:50px}
.contact__info{display:flex;flex-direction:column;gap:14px}
.info{display:flex;gap:16px;align-items:flex-start;padding:20px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:border-color .2s}
a.info:hover{border-color:var(--red)}
.info span{flex:none;width:46px;height:46px;border-radius:12px;background:var(--red);display:grid;place-items:center}
.info svg{width:22px;height:22px;color:#fff}
.info small{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.info strong{font-family:var(--font-head);font-size:1rem;word-break:break-word}
.form{background:var(--graphite);color:#fff;border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.form h3{font-size:1.6rem}
.form p{color:#b9bcc4;font-size:.95rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:.8rem;font-weight:600;color:#d5d7dc}
.field input,.field select,.field textarea{font:inherit;color:#fff;background:var(--graphite-2);border:1px solid #3d4047;border-radius:10px;padding:13px 14px;outline:none;transition:border-color .2s}
.field select option{color:var(--ink)}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:#b9bcc4;margin:6px 0 20px}
.check input{margin-top:4px;accent-color:var(--red)}
.check a{color:#fff;text-decoration:underline;cursor:pointer}
.form .btn{width:100%}
.form__note{font-size:.78rem;color:#8e929b;text-align:center;margin:14px 0 0}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#b9bcc4;padding:80px 0 0;font-size:.93rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
.footer__brand img{height:46px;width:auto;margin-bottom:20px}
.footer__brand .seal{height:70px;margin-top:6px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:18px}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer a:hover{color:#fff}
.footer button.link{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer;text-align:left}
.footer button.link:hover{color:#fff}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:42px;height:42px;border-radius:12px;background:var(--graphite-2);display:grid;place-items:center;transition:background .2s}
.social a:hover{background:var(--red)}
.social svg{width:20px;height:20px;color:#fff}
.footer__bottom{border-top:1px solid #2a2c31;padding:24px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#8a8e97}
.footer__bottom nav{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- WhatsApp flutuante ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 26px -8px rgba(37,211,102,.7);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;color:#fff}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;animation:pulse 2.2s infinite;z-index:-1}
@keyframes pulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.6);opacity:0}}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(10,10,14,.7);backdrop-filter:blur(4px)}
.modal.is-open{display:flex;animation:fade .25s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal__box{background:#fff;border-radius:var(--radius);max-width:780px;width:100%;max-height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.modal__head{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;border-bottom:1px solid var(--line);gap:20px}
.modal__head h3{margin:0;font-size:1.3rem}
.modal__close{flex:none;width:40px;height:40px;border-radius:50%;border:0;background:var(--bg-alt);cursor:pointer;font-size:1.4rem;line-height:1;transition:background .2s}
.modal__close:hover{background:var(--red);color:#fff}
.modal__body{padding:28px;overflow-y:auto;font-size:.94rem;color:#3e4149}
.modal__body h4{font-size:1.02rem;margin:22px 0 8px;color:var(--ink)}
.modal__body ul{padding-left:20px;margin:0 0 1em}
.modal__body li{margin-bottom:4px}
.modal__body .meta{font-size:.82rem;color:var(--muted);background:var(--bg-alt);padding:12px 16px;border-radius:10px}
.lightbox{position:fixed;inset:0;z-index:110;background:rgba(10,10,14,.92);display:none;align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
.lightbox.is-open{display:flex;animation:fade .25s}
.lightbox img{max-height:92vh;max-width:100%;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsivo ---------- */
@media (max-width:1080px){
  .services{grid-template-columns:repeat(2,1fr)}
  .clients{grid-template-columns:repeat(3,1fr)}
  .chips{grid-template-columns:repeat(2,1fr)}
  .diffs{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .stats__grid{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(3){border-right:0}
  .stat:nth-child(n+4){border-top:1px solid var(--line)}
}
@media (max-width:900px){
  .menu-toggle{display:block}
  .nav{position:fixed;inset:0 0 0 auto;width:min(320px,85vw);flex-direction:column;align-items:stretch;background:var(--ink);padding:90px 20px 30px;transform:translateX(100%);transition:transform .35s;gap:4px}
  .menu-open .nav{transform:none}
  .nav a,.header.is-scrolled .nav a{color:#fff;padding:14px 16px}
  .nav .btn{margin:14px 0 0}
  .about,.area,.contact{grid-template-columns:1fr;gap:50px}
  .about__media{max-width:520px}
  .mvv{grid-template-columns:1fr}
  .posts{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .section{padding:76px 0}
}
@media (max-width:600px){
  .header__logo img{height:36px}
  .services,.chips,.diffs,.states,.about__list,.form__row{grid-template-columns:1fr}
  .clients{grid-template-columns:repeat(2,1fr)}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:1px solid var(--line)!important;border-top:1px solid var(--line)}
  .stat:nth-child(-n+2){border-top:0}
  .stat:nth-child(2n){border-right:0!important}
  .stat:last-child{grid-column:1/-1;border-right:0!important}
  .footer__grid{grid-template-columns:1fr}
  .form{padding:28px 22px}
  .hero{padding:120px 0 110px}
}