/* ==========================================================================
   Beyond Alea - Landing (tema escuro). Paleta travada: #333E50 + #E84E1B.
   Fonte: Graphik (licenciada, auto-hospedada). Native CSS, sem frameworks.
   Regra de raio: botões = pill; cards/inputs = 12px. Um acento único.
   ========================================================================== */

/* ---------- Fontes ---------- */
@font-face{font-family:"Graphik";src:url("../fonts/Graphik-Light.woff2") format("woff2"),url("../fonts/Graphik-Light.woff") format("woff");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Graphik";src:url("../fonts/Graphik-LightItalic.woff2") format("woff2"),url("../fonts/Graphik-LightItalic.woff") format("woff");font-weight:300;font-style:italic;font-display:swap}
@font-face{font-family:"Graphik";src:url("../fonts/Graphik-Regular.woff2") format("woff2"),url("../fonts/Graphik-Regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Graphik";src:url("../fonts/Graphik-Bold.woff2") format("woff2"),url("../fonts/Graphik-Bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Graphik";src:url("../fonts/Graphik-Black.woff2") format("woff2"),url("../fonts/Graphik-Black.woff") format("woff");font-weight:900;font-style:normal;font-display:swap}
@font-face{font-family:"Graphik";src:url("../fonts/Graphik-BlackItalic.woff2") format("woff2"),url("../fonts/Graphik-BlackItalic.woff") format("woff");font-weight:900;font-style:italic;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --bg:#1E2530;            /* off-black slate (base) */
  --surface:#333E50;       /* slate da marca (seções elevadas/cards) */
  --surface-2:#2A3340;
  --text:#F3F5F7;
  --text-mut:#A9B2BF;
  --accent:#E84E1B;        /* laranja (único acento) */
  --accent-hover:#FF5E29;
  --border:rgba(255,255,255,.10);
  --border-strong:rgba(255,255,255,.18);
  --maxw:1200px;
  --radius:12px;
  --ease:cubic-bezier(.16,1,.3,1);
  --font:"Graphik","Inter","Helvetica Neue",Arial,sans-serif;
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-weight:400;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,p,.lead,.h2{overflow-wrap:break-word}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:900;line-height:1.05;letter-spacing:-.02em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(64px,9vw,120px)}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.eyebrow{display:inline-block;color:var(--accent);font-weight:700;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.h2{font-size:clamp(1.9rem,4.2vw,3rem)}
.lead{color:var(--text-mut);font-size:clamp(1.02rem,1.6vw,1.18rem);max-width:60ch}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:1rem;padding:.85em 1.5em;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);color:#1E2530;box-shadow:0 8px 30px rgba(232,78,27,.32)}
.btn--primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 12px 44px rgba(232,78,27,.5)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--border-strong)}
.btn--ghost:hover{border-color:var(--text);background:rgba(255,255,255,.04)}

/* ---------- Header / Nav ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(30,37,48,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:24px;height:70px}
/* Lockup do logo: isótipo (cubo) + wordmark tipografado em Graphik */
.brand{display:inline-flex;align-items:center;gap:11px}
.brand__mark{height:34px;width:auto}
.brand__name{font-weight:900;font-size:1.28rem;letter-spacing:-.015em;color:#fff;white-space:nowrap}
.brand__name .b4{color:var(--accent)}
.nav__logo{height:30px;width:auto}
.nav__links{display:flex;gap:26px;margin-left:auto;font-size:.98rem}
.nav__links a{color:var(--text-mut);transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__right{display:flex;align-items:center;gap:16px}
.lang{display:flex;gap:6px;font-size:.85rem;color:var(--text-mut)}
.lang a{padding:2px 6px;border-radius:6px}
.lang a[aria-current="true"]{color:var(--text);background:rgba(255,255,255,.08);font-weight:700}
.nav__toggle{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:6px}
.nav__toggle svg{width:26px;height:26px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:calc(100dvh - 70px);display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);animation:heroZoom 26s ease-in-out infinite alternate}
@keyframes heroZoom{from{transform:scale(1.05)}to{transform:scale(1.14)}}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,27,35,.96) 0%,rgba(22,27,35,.82) 42%,rgba(22,27,35,.30) 100%)}
/* brasa quente subindo do rodapé do hero, respira lentamente */
.hero__ember{position:absolute;left:0;right:0;bottom:0;height:55%;z-index:-1;pointer-events:none;background:radial-gradient(120% 80% at 78% 120%,rgba(232,78,27,.42),transparent 60%);animation:ember 7s ease-in-out infinite alternate}
@keyframes ember{from{opacity:.6}to{opacity:1}}
.hero__inner{max-width:900px;padding-block:clamp(40px,6vw,72px)}
.hero h1{font-size:clamp(2.9rem,8.2vw,6rem);font-weight:900;letter-spacing:-.035em;line-height:.94}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:inline-block}
.hero .accent{background:linear-gradient(180deg,#FF9A5C,#FF7A3C 30%,#E84E1B 65%,#C23E12);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 6px 34px rgba(232,78,27,.45))}
.hero__sub{margin-top:24px;font-size:clamp(1.1rem,1.9vw,1.4rem);color:#C6CDD8;max-width:46ch;font-weight:400}
.hero__sub b{color:var(--text);font-weight:700}
.hero__cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
/* Entrada do hero (stagger). Colapsa em reduced-motion. */
.hero__inner .anim{opacity:0;transform:translateY(26px);animation:heroUp .9s var(--ease) forwards}
.hero__inner .anim:nth-child(1){animation-delay:.05s}
.hero__inner .anim:nth-child(2){animation-delay:.16s}
.hero__inner .anim:nth-child(3){animation-delay:.30s}
.hero__inner .anim:nth-child(4){animation-delay:.44s}
@keyframes heroUp{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.hero__inner .anim{opacity:1;transform:none;animation:none}.hero__bg img{transform:none}}

/* ---------- Logo wall ---------- */
.logos{border-block:1px solid var(--border);background:var(--surface-2)}
.logos__title{text-align:center;color:var(--text-mut);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:28px}
.logos__grid{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.logos__cell{flex:0 0 176px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:12px;padding:18px 16px;height:88px;opacity:.92;transition:opacity .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
.logos__cell:hover{opacity:1;transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.logos__cell img{max-height:100%;max-width:100%;width:auto;object-fit:contain}
@media (max-width:640px){.logos__cell{flex:0 0 calc(50% - 8px);height:76px}}

/* ---------- Grids genéricos ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

/* ---------- Bento (Solución) ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.bento .cell{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.bento .cell h3{font-size:1.15rem;margin-bottom:8px;letter-spacing:-.01em}
.bento .cell p{color:var(--text-mut);font-size:.98rem}
.bento .cell--full{grid-column:1 / -1}
.cell--wide{grid-column:span 3}
.cell--third{grid-column:span 2}
.cell--half{grid-column:span 3}
.bento .cell--accent{background:linear-gradient(135deg,var(--accent),#c53d12);border-color:transparent;color:#fff}
.bento .cell--accent p{color:rgba(255,255,255,.92)}
.cell__ic{width:40px;height:40px;color:var(--accent);margin-bottom:16px}
.bento .cell--accent .cell__ic{color:#fff}

/* ---------- Feature rows (módulos) ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.feature+.feature{margin-top:clamp(56px,7vw,96px)}
.feature--rev .feature__media{order:2}
.feature__media img{border-radius:var(--radius);border:1px solid var(--border);width:100%}
.feature__media.plain img{border:0;border-radius:0}
.feature h3{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:14px}
.feature p{color:var(--text-mut);margin-bottom:18px}
.modtag{color:var(--accent);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.78rem;margin-bottom:10px;display:block}

/* ---------- Proceso ---------- */
.proceso{background:var(--surface-2);border-block:1px solid var(--border)}
.proceso__img{margin-top:36px;border-radius:var(--radius);overflow:hidden;background:#0f1319}
.proceso__img img{width:100%}

/* ---------- Industrias ---------- */
.ind{position:relative;border-radius:var(--radius);overflow:hidden;min-height:300px;display:flex;align-items:flex-end}
.ind img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1;transition:transform .5s var(--ease)}
.ind:hover img{transform:scale(1.05)}
.ind::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,25,33,.92),rgba(20,25,33,.15));z-index:-1}
.ind__body{padding:26px}
.ind__body h3{font-size:1.4rem;margin-bottom:6px}
.ind__body p{color:var(--text-mut);font-size:.95rem}

/* ---------- Presencia / stats ---------- */
.presence{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,64px);align-items:center}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:8px}
.stat .num{font-size:clamp(2.2rem,4vw,3.2rem);font-weight:900;color:var(--accent);letter-spacing:-.02em;line-height:1}
.stat .lbl{color:var(--text-mut);margin-top:6px;font-size:.95rem}
.presence__map img{width:100%}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,64px)}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:.9rem;color:var(--text-mut);font-weight:700}
.field input,.field textarea{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);border-radius:var(--radius);padding:.8em .9em;font:inherit;font-size:1rem}
.field input::placeholder,.field textarea::placeholder{color:#7C8798}
.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.contact__info li{margin-bottom:18px;color:var(--text-mut)}
.contact__info b{display:block;color:var(--text);font-size:1.05rem;margin-bottom:2px}

/* ---------- Footer ---------- */
.footer{background:#161B23;border-top:1px solid var(--border);padding-block:56px 32px}
.footer__top{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-start}
.footer__logo{height:34px;margin-bottom:16px}
.footer__group{display:flex;align-items:center;gap:20px;margin-top:8px}
.footer__group img{height:26px;opacity:.85}
.footer__links{display:flex;gap:22px;flex-wrap:wrap;color:var(--text-mut);font-size:.9rem}
.footer__bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--border);color:var(--text-mut);font-size:.85rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- Títulos maiores / ousados ---------- */
.h2{font-size:clamp(2.1rem,5.2vw,3.7rem);line-height:1.02}
.h2 .accent{color:var(--accent)}

/* ---------- Marquee de clientes ---------- */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee__track{display:flex;gap:16px;width:max-content;animation:scrollx 48s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee .logos__cell{flex:0 0 auto;width:158px;height:80px}
@keyframes scrollx{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none;flex-wrap:wrap;justify-content:center;width:auto}}

/* ---------- Números de módulo + spotlight ---------- */
.bento .cell{transition:transform .28s var(--ease),border-color .28s var(--ease)}
.bento .cell:hover{transform:translateY(-4px);border-color:var(--border-strong)}
.feature__idx{font-size:clamp(2.4rem,5vw,4rem);font-weight:900;line-height:1;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.22);display:block;margin-bottom:14px}

/* ---------- Caso / prova (número gigante) ---------- */
.case{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.bignum{font-size:clamp(6rem,17vw,13rem);font-weight:900;line-height:.8;letter-spacing:-.05em;background:linear-gradient(180deg,#FF8A4C,#E84E1B 70%,#B3350F);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 8px 40px rgba(232,78,27,.32))}
.case-lead{font-size:clamp(1.4rem,2.8vw,2.2rem);font-weight:900;letter-spacing:-.02em;line-height:1.12}
.case-lead .accent{color:var(--accent)}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.chip{border:1px solid var(--border-strong);border-radius:999px;padding:9px 16px;font-size:.86rem;color:var(--text-mut)}
.chip b{color:var(--text);font-weight:700}
@media (max-width:640px){.case{grid-template-columns:1fr}}

/* ---------- Páginas legais ---------- */
.legal{padding-block:clamp(48px,7vw,88px)}
.legal .wrap{max-width:820px}
.legal a.back{color:var(--accent);font-weight:700;font-size:.9rem}
.legal h1{font-size:clamp(1.9rem,4vw,2.6rem);margin:18px 0 8px}
.legal .updated{color:var(--text-mut);font-size:.9rem;margin-bottom:32px}
.legal h2{font-size:1.25rem;margin:34px 0 10px;letter-spacing:-.01em}
.legal h3{font-size:1.05rem;margin:22px 0 8px}
.legal p,.legal li{color:var(--text-mut);margin-bottom:12px}
.legal ul{list-style:disc;padding-left:22px;margin-bottom:12px}
.legal strong{color:var(--text)}

/* ---------- Reveal (IntersectionObserver) ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.ind:hover img,.logos__grid img{transition:none}}

/* ---------- Responsivo ---------- */
@media (max-width:980px){
  .feature,.presence,.contact{grid-template-columns:1fr}
  .feature--rev .feature__media{order:0}
  .logos__grid{grid-template-columns:repeat(4,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .cell--wide,.cell--third,.cell--half{grid-column:span 3}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav__links{display:none}
  .nav__links.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--border);padding:8px 24px 20px}
  .nav__links.open a{padding:12px 0;border-bottom:1px solid var(--border)}
  .nav__toggle{display:block;margin-left:auto}
  .nav__right .btn{display:none}
  .bento,.grid-2,.grid-3,.logos__grid{grid-template-columns:1fr}
  .logos__grid{grid-template-columns:repeat(3,1fr);gap:22px}
  .stats{grid-template-columns:1fr 1fr}
  .cell--wide,.cell--third,.cell--half{grid-column:span 1}
}

/* ---------- Camada sensorial ---------- */
.grain{position:fixed;inset:0;z-index:120;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.molten-rule{height:2px;border:0;margin:0;width:100%;background:linear-gradient(90deg,transparent,rgba(232,78,27,.75),transparent)}
@media (prefers-reduced-motion:reduce){.hero__bg img{animation:none!important}.hero__ember{animation:none!important}}