/* ===================================================================
   AVALON | GRUPO  —  Folha de estilo principal (site avalontk.com.br)
   Paleta da marca: laranja #f26828 / cream #eae8dc / grafite #1a1a1a
   =================================================================== */

:root{
  --orange:#f26828;
  --orange-soft:#ff8a4c;
  --cream:#eae8dc;
  --ink:#0e0e0e;
  --ink-2:#161616;
  --ink-3:#1f1f1f;
  --line:rgba(234,232,220,.12);
  --line-strong:rgba(234,232,220,.22);
  --muted:rgba(234,232,220,.62);
  --muted-2:rgba(234,232,220,.42);

  --serif:"Cormorant Garamond", Georgia, serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;

  --maxw:1240px;
  --gutter:clamp(20px,5vw,72px);
  --radius:2px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--ink);
  color:var(--cream);
  line-height:1.6;
  overflow-x:hidden;
  font-feature-settings:"kern" 1,"liga" 1;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--orange);color:#0e0e0e}

.skip-link{position:absolute;left:-999px;top:0;background:var(--orange);color:#0e0e0e;padding:12px 20px;z-index:999;font-weight:700;border-radius:0 0 6px 0}
.skip-link:focus{left:0}

.eyebrow{
  font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--orange);
  display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--orange);display:inline-block}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.05;letter-spacing:-.01em}
.display{font-size:clamp(2.6rem,7.2vw,6.2rem);font-weight:300}
.h-section{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:400}
p{color:var(--muted);font-size:1.02rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:rgba(234,232,220,.78);line-height:1.7}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
section{position:relative}
.section-pad{padding-block:clamp(80px,11vw,160px)}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:9999;background:var(--ink);display:grid;place-items:center;transition:opacity .7s var(--ease),visibility .7s var(--ease)}
.loader.done{opacity:0;visibility:hidden}
.loader__mark{width:70px;color:var(--orange);animation:loaderPulse 1.5s var(--ease) infinite}
@keyframes loaderPulse{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(8px)}}

/* ---------- header ---------- */
.header{position:fixed;top:0;left:0;right:0;z-index:90;transition:background .4s var(--ease),border-color .4s var(--ease);border-bottom:1px solid transparent}
.header.scrolled{background:rgba(14,14,14,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:clamp(68px,8vw,92px)}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:26px;color:var(--orange)}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__parent{font-size:.6rem;letter-spacing:.22em;color:var(--muted-2);font-weight:600}
.brand__name{font-family:var(--serif);font-size:1.3rem;color:var(--cream)}
.nav__links{display:flex;gap:clamp(20px,2.6vw,42px);align-items:center}
.nav__links a{font-size:.82rem;font-weight:500;color:var(--muted);position:relative;padding-block:6px;transition:color .3s ease}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--orange);transition:width .35s var(--ease)}
.nav__links a:hover{color:var(--cream)}
.nav__links a:hover::after{width:100%}
.nav__cta{border:1px solid var(--line-strong);padding:11px 22px;border-radius:100px;font-size:.8rem;font-weight:600;color:var(--cream);transition:background .3s ease,color .3s ease,border-color .3s ease}
.nav__cta:hover{background:var(--orange);border-color:var(--orange);color:#0e0e0e}
.nav__toggle{display:none;width:34px;height:34px;flex-direction:column;justify-content:center;gap:6px}
.nav__toggle span{display:block;height:1.5px;width:24px;background:var(--cream);transition:.35s var(--ease)}

.mobile-menu{position:fixed;inset:0;z-index:80;background:var(--ink);display:flex;flex-direction:column;justify-content:center;padding:0 var(--gutter);transform:translateY(-100%);transition:transform .6s var(--ease)}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-family:var(--serif);font-size:2.4rem;font-weight:300;color:var(--cream);padding-block:14px;border-bottom:1px solid var(--line);opacity:0;transform:translateY(20px);transition:.5s var(--ease)}
.mobile-menu.open a{opacity:1;transform:translateY(0)}
.mobile-menu.open a:nth-child(1){transition-delay:.1s}
.mobile-menu.open a:nth-child(2){transition-delay:.16s}
.mobile-menu.open a:nth-child(3){transition-delay:.22s}
.mobile-menu.open a:nth-child(4){transition-delay:.28s}
.mobile-menu.open a:nth-child(5){transition-delay:.34s}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:92px}
.hero__aurora{
  position:absolute;inset:-30% -10% auto -10%;height:120%;z-index:0;pointer-events:none;
  background:radial-gradient(40% 50% at 72% 18%,rgba(242,104,40,.22),transparent 70%),radial-gradient(46% 46% at 18% 72%,rgba(242,104,40,.10),transparent 70%);
  filter:blur(8px);animation:auroraShift 16s ease-in-out infinite alternate;
}
@keyframes auroraShift{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(-3%,2%,0) scale(1.08)}}
.hero__grid{
  position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:clamp(60px,7vw,96px) clamp(60px,7vw,96px);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);
  mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);
}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero__inner{max-width:920px}
.hero__title{margin:26px 0 30px}
.hero__title .ln{display:block;overflow:hidden}
.hero__title .ln>span{display:block;transform:translateY(110%);transition:transform 1s var(--ease)}
.loaded .hero__title .ln>span{transform:translateY(0)}
.hero__title .ln:nth-child(2)>span{transition-delay:.08s}
.hero__title .ln:nth-child(3)>span{transition-delay:.16s}
.hero__title em{font-style:italic;color:var(--orange)}
.hero__sub{max-width:580px;opacity:0;transform:translateY(20px);transition:.9s var(--ease) .5s}
.loaded .hero__sub{opacity:1;transform:translateY(0)}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px;opacity:0;transform:translateY(20px);transition:.9s var(--ease) .65s}
.loaded .hero__actions{opacity:1;transform:translateY(0)}

.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 30px;border-radius:100px;font-size:.86rem;font-weight:600;letter-spacing:.03em;transition:transform .3s var(--ease),background .3s ease,box-shadow .3s ease}
.btn--primary{background:var(--orange);color:#0e0e0e;box-shadow:0 10px 40px -12px rgba(242,104,40,.6)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 16px 50px -10px rgba(242,104,40,.7)}
.btn--ghost{border:1px solid var(--line-strong);color:var(--cream)}
.btn--ghost:hover{border-color:var(--cream);transform:translateY(-3px)}
.btn svg{width:16px;height:16px}

.hero__cue{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;opacity:0;transition:opacity 1s ease 1.1s}
.loaded .hero__cue{opacity:1}
.hero__cue span{font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted-2)}
.hero__cue svg{width:18px;color:var(--orange);animation:cueBob 2.4s var(--ease) infinite}
@keyframes cueBob{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(7px);opacity:1}}

.hero__mark{position:absolute;right:clamp(-40px,2vw,90px);top:50%;width:clamp(220px,34vw,520px);transform:translateY(-50%);z-index:1;opacity:.06;color:var(--orange)}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--line);padding-block:24px;overflow:hidden;background:var(--ink-2)}
.marquee__track{display:flex;gap:64px;width:max-content;animation:scrollX 32s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{display:flex;align-items:center;gap:16px;font-family:var(--serif);font-size:1.5rem;font-weight:400;color:var(--muted);white-space:nowrap}
.marquee__item svg{width:13px;flex:0 0 auto;color:var(--orange)}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* ---------- intro block ---------- */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:end}
.intro__head .h-section{margin-top:22px}
.intro__head em{font-style:italic;color:var(--orange)}

/* ---------- about ---------- */
.about__body{margin-top:64px;display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(34px,5vw,90px);align-items:start}
.about__lead p+p{margin-top:20px}
.about__stats{display:grid;gap:0;border-top:1px solid var(--line)}
.stat{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.stat__num{font-family:var(--serif);font-size:clamp(2.4rem,5vw,3.4rem);font-weight:300;color:var(--cream);line-height:1}
.stat__num span{color:var(--orange)}
.stat__label{font-size:.84rem;color:var(--muted);max-width:160px;text-align:right;letter-spacing:.02em}

/* ---------- ECOSSISTEMA (new hub section) ---------- */
.ecosystem{background:var(--ink-2);border-block:1px solid var(--line)}
.eco-grid{margin-top:60px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.eco-card{background:var(--ink-2);position:relative;overflow:hidden;display:flex;flex-direction:column;transition:background .45s var(--ease)}
.eco-card:hover{background:var(--ink-3)}
.eco-card__media{aspect-ratio:4/3;overflow:hidden;position:relative}
.eco-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.eco-card:hover .eco-card__media img{transform:scale(1.06)}
.eco-card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(14,14,14,.7));pointer-events:none}
.eco-card__body{padding:26px;flex:1;display:flex;flex-direction:column}
.eco-card__eyebrow{font-size:.68rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin-bottom:10px}
.eco-card h3{font-size:1.5rem;margin-bottom:10px}
.eco-card p{font-size:.88rem;flex:1;margin-bottom:18px}
.eco-card__link{display:inline-flex;align-items:center;gap:9px;font-size:.8rem;font-weight:600;color:var(--cream);transition:gap .3s var(--ease)}
.eco-card:hover .eco-card__link{gap:16px}
.eco-card__link svg{width:16px;stroke:var(--orange)}
.eco-card__badge{position:absolute;top:16px;right:16px;background:rgba(14,14,14,.75);backdrop-filter:blur(6px);border:1px solid var(--line-strong);color:var(--muted);font-size:.66rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:100px;z-index:2}

/* ---------- services ---------- */
.services{background:var(--ink-2);border-block:1px solid var(--line)}
.svc-grid{margin-top:64px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--ink-2);padding:clamp(30px,4vw,56px);position:relative;overflow:hidden;transition:background .45s var(--ease)}
.svc::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 100% at 0% 0%,rgba(242,104,40,.14),transparent 55%);opacity:0;transition:opacity .45s var(--ease)}
.svc:hover{background:var(--ink-3)}
.svc:hover::before{opacity:1}
.svc__no{font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.2em;color:var(--orange)}
.svc__icon{width:40px;height:40px;margin:26px 0 22px;position:relative;z-index:1}
.svc__icon svg{width:100%;height:100%;stroke:var(--orange);stroke-width:1.4;fill:none}
.svc h3{font-size:1.7rem;margin-bottom:14px;position:relative;z-index:1}
.svc p{position:relative;z-index:1;font-size:.96rem}

/* ---------- diferenciais ---------- */
.why-grid{margin-top:64px;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px)}
.why{border:1px solid var(--line);border-radius:var(--radius);padding:clamp(30px,3.4vw,44px);background:var(--ink-2);position:relative;transition:transform .45s var(--ease),border-color .45s var(--ease)}
.why:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.why__mark{width:30px;margin-bottom:24px;color:var(--orange)}
.why h3{font-size:1.5rem;margin-bottom:14px}
.why p{font-size:.96rem}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;text-align:center;border-block:1px solid var(--line)}
.cta-band__glow{position:absolute;inset:0;z-index:0;background:radial-gradient(50% 120% at 50% 0%,rgba(242,104,40,.18),transparent 60%)}
.cta-band .wrap{position:relative;z-index:1}
.cta-band h2{font-size:clamp(2.2rem,5vw,4rem);font-weight:300;max-width:880px;margin-inline:auto}
.cta-band h2 em{font-style:italic;color:var(--orange)}
.cta-band p{max-width:540px;margin:24px auto 38px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* ---------- contact ---------- */
.contact__grid{margin-top:64px;display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,80px)}
.contact__info{display:grid;gap:0;border-top:1px solid var(--line)}
.cinfo{padding:22px 0;border-bottom:1px solid var(--line)}
.cinfo__label{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);margin-bottom:8px}
.cinfo__val{font-family:var(--serif);font-size:clamp(1.25rem,2.4vw,1.7rem);font-weight:300;color:var(--cream)}
.cinfo a.cinfo__val{transition:color .3s ease}
.cinfo a.cinfo__val:hover{color:var(--orange)}
.cinfo__sub{font-size:.88rem;color:var(--muted);margin-top:6px}

.form{display:grid;gap:18px}
.field{position:relative}
.field input,.field textarea{width:100%;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px;color:var(--cream);font-family:var(--sans);font-size:.96rem;transition:border-color .3s ease,background .3s ease}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:var(--ink-3)}
.field label{position:absolute;left:18px;top:18px;color:var(--muted);font-size:.96rem;pointer-events:none;transition:.25s var(--ease);padding:0 5px}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{top:-9px;left:13px;font-size:.72rem;color:var(--orange);background:var(--ink)}
.form .btn{justify-content:center;width:100%}
.form__note{font-size:.8rem;color:var(--muted-2);text-align:center}

/* ---------- footer ---------- */
.footer{background:var(--ink-2);border-top:1px solid var(--line);padding-top:clamp(60px,8vw,100px)}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(30px,5vw,70px);padding-bottom:60px;border-bottom:1px solid var(--line)}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.footer__brand .brand__mark{width:24px}
.footer__brand .brand__name{font-size:1.3rem}
.footer__about{font-size:.94rem;max-width:340px}
.footer__col h4{font-family:var(--sans);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);margin-bottom:20px;font-weight:600}
.footer__col a{display:block;color:var(--muted);font-size:.96rem;padding-block:7px;transition:color .3s ease}
.footer__col a:hover{color:var(--orange)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;padding-block:30px;color:var(--muted-2);font-size:.82rem}
.footer__bottom a:hover{color:var(--cream)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}

/* ---------- floating WhatsApp ---------- */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 34px -8px rgba(37,211,102,.5);transform:translateY(120px);transition:transform .5s var(--ease),box-shadow .3s ease}
.wa-float.show{transform:translateY(0)}
.wa-float:hover{box-shadow:0 16px 40px -6px rgba(37,211,102,.7)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- legal page ---------- */
.legal{max-width:820px;margin-inline:auto;padding-top:150px}
.legal h2{font-size:1.5rem;margin:40px 0 12px;font-family:var(--sans);font-weight:700;color:var(--cream);scroll-margin-top:100px}
.legal h2:first-of-type{margin-top:10px}
.legal p,.legal li{color:var(--muted);font-size:.96rem;line-height:1.8;margin-bottom:12px}
.legal ul{padding-left:22px;list-style:disc}
.legal a{color:var(--orange)}
.legal__updated{color:var(--muted-2);font-size:.85rem;margin-top:-6px;margin-bottom:30px}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .intro,.about__body,.contact__grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .eco-grid{grid-template-columns:1fr 1fr}
  .footer__top{grid-template-columns:1fr 1fr}
  .hero__mark{opacity:.04}
}
@media (max-width:720px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:flex}
  .footer__top{grid-template-columns:1fr}
  .eco-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .hero__title .ln>span,.hero__sub,.hero__actions{opacity:1;transform:none}
}