/* ============================================================
   FONTANA & WARMLING — Sociedade de Advogados
   One-page · paleta alternada grafite / marfim · refino editorial
   ============================================================ */

:root{
  /* superfícies escuras */
  --ink:#0c0d0f;          /* grafite quase preto */
  --ink-2:#15171a;        /* grafite elevado */
  --ink-soft:#1d2024;
  /* superfícies claras */
  --ivory:#f3f0ea;        /* marfim */
  --ivory-2:#ece8df;      /* marfim sombreado */
  --sand:#e4dfd3;         /* areia */
  /* neutros */
  --on-dark:#f4f2ee;
  --on-dark-mut:#a7a8a8;
  --on-dark-faint:#6c6e72;
  --on-light:#1a1c1f;
  --on-light-mut:#5d5f63;
  --on-light-faint:#9a948a;
  /* acento discreto (latão) */
  --accent:#9a7b4f;
  --accent-soft:#b79b73;

  --line-dark:rgba(255,255,255,0.13);
  --line-dark-strong:rgba(255,255,255,0.28);
  --line-light:rgba(26,28,31,0.14);
  --line-light-strong:rgba(26,28,31,0.30);

  --maxw:1280px;
  --gut:clamp(22px,5.5vw,80px);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Jost","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.19,1,.22,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{
  background:var(--ink);
  color:var(--on-dark);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.68;
  font-size:clamp(15px,1.05vw,16.5px);
  letter-spacing:.005em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}

/* ---------- THEME SECTIONS ---------- */
.s{position:relative;padding-block:clamp(78px,11vw,164px)}
.s--dark{background:var(--ink);color:var(--on-dark)}
.s--dark-2{background:var(--ink-2);color:var(--on-dark)}
.s--light{background:var(--ivory);color:var(--on-light)}
.s--sand{background:var(--ivory-2);color:var(--on-light)}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut);position:relative;z-index:2}

/* theme-aware tokens */
.s--dark,.s--dark-2{--fg:var(--on-dark);--mut:var(--on-dark-mut);--faint:var(--on-dark-faint);--line:var(--line-dark);--line-strong:var(--line-dark-strong)}
.s--light,.s--sand{--fg:var(--on-light);--mut:var(--on-light-mut);--faint:var(--on-light-faint);--line:var(--line-light);--line-strong:var(--line-light-strong)}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-weight:300;line-height:1.1;letter-spacing:0}
.display{font-family:var(--serif);font-weight:300;font-size:clamp(2.9rem,7.6vw,6.6rem);line-height:1.02;letter-spacing:.005em}
.h-sec{font-family:var(--serif);font-weight:300;font-size:clamp(2.1rem,4.6vw,3.7rem);line-height:1.07;color:var(--fg)}
.h-sub{font-family:var(--serif);font-weight:300;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.2}
.lead{font-size:clamp(1.08rem,1.55vw,1.34rem);line-height:1.6;color:var(--fg);font-weight:300;max-width:54ch}
.body{max-width:60ch;color:var(--mut)}
.body p+p{margin-top:1.15em}
.body.on-fg{color:color-mix(in srgb,var(--fg) 82%, transparent)}
.eyebrow{display:inline-flex;align-items:center;gap:16px;font-family:var(--sans);font-size:11.5px;letter-spacing:.42em;text-transform:uppercase;color:var(--mut);font-weight:400}
.eyebrow::before{content:"";width:38px;height:1px;background:var(--accent)}
.muted{color:var(--mut)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  padding:20px var(--gut);transition:background .45s var(--ease),padding .45s var(--ease),border-color .45s var(--ease);
  border-bottom:1px solid transparent;color:var(--on-dark);
}
.site-header.scrolled{background:rgba(12,13,15,.86);backdrop-filter:blur(16px) saturate(1.1);border-bottom:1px solid var(--line-dark);padding-block:14px}
.brand{display:flex;align-items:center;gap:15px}
.brand svg{height:44px;width:auto;display:block;transition:height .45s var(--ease)}
.site-header.scrolled .brand svg{height:38px}
.brand .brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:13.5px;letter-spacing:.34em;font-weight:400}
.brand-sub{font-size:8px;letter-spacing:.4em;color:var(--on-dark-mut);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:clamp(20px,2.6vw,44px)}
.nav-links{display:flex;gap:clamp(18px,2.3vw,36px);list-style:none}
.nav-links a{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#cfd0d1;position:relative;padding-block:6px;transition:color .3s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent-soft);transition:width .45s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.lang-toggle{display:flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.12em}
.lang-toggle button{background:none;border:0;color:var(--on-dark-faint);cursor:pointer;font:inherit;letter-spacing:.12em;padding:2px 1px;transition:color .3s var(--ease)}
.lang-toggle button.active{color:#fff}
.lang-toggle .sep{color:var(--on-dark-faint)}
.menu-btn{display:none;background:none;border:0;cursor:pointer;width:30px;height:22px;position:relative}
.menu-btn span{position:absolute;left:0;height:1px;width:100%;background:#fff;transition:.4s var(--ease)}
.menu-btn span:nth-child(1){top:3px}.menu-btn span:nth-child(2){top:11px}.menu-btn span:nth-child(3){top:19px}
.menu-btn.open span:nth-child(1){top:11px;transform:rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){top:11px;transform:rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:13px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:400;padding:16px 32px;border:1px solid var(--line-strong);color:var(--fg);background:transparent;cursor:pointer;transition:.45s var(--ease)}
.btn .arw{transition:transform .45s var(--ease)}
.btn:hover .arw{transform:translateX(6px)}
.s--dark .btn:hover,.s--dark-2 .btn:hover{background:var(--on-dark);color:var(--ink);border-color:var(--on-dark)}
.s--light .btn:hover,.s--sand .btn:hover{background:var(--ink);color:var(--ivory);border-color:var(--ink)}
.btn--solid{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--solid:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:#fff !important}
.link-arrow{display:inline-flex;align-items:center;gap:11px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--fg);border-bottom:1px solid var(--accent);padding-bottom:6px;transition:.35s var(--ease)}
.link-arrow:hover{gap:18px}

/* ---------- HERO ---------- */
.hero{min-height:100svh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(120% 100% at 80% 20%,#1a1d22 0%,#0c0d0f 60%)}
.hero-mono{position:absolute;right:-3vw;top:50%;transform:translateY(-50%);font-family:var(--serif);font-size:48vw;line-height:1;color:rgba(255,255,255,.02);z-index:1;pointer-events:none;user-select:none}
.blueprint{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.55}
.blueprint svg{width:100%;height:100%}
.s--light .blueprint,.s--sand .blueprint{opacity:.5}
.hero .eyebrow{margin-bottom:32px}
.hero h1{margin-bottom:30px}
.hero .lead{margin-bottom:46px}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:36px;left:var(--gut);z-index:3;display:flex;align-items:center;gap:14px;font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--on-dark-faint)}
.scroll-hint .ln{width:48px;height:1px;background:var(--line-dark-strong);position:relative;overflow:hidden}
.scroll-hint .ln::after{content:"";position:absolute;left:-48px;top:0;height:1px;width:48px;background:var(--accent-soft);animation:slide 2.8s var(--ease) infinite}
@keyframes slide{0%{left:-48px}60%,100%{left:48px}}

/* ---------- Section head ---------- */
.s-head{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(36px,6vw,96px);align-items:end;margin-bottom:clamp(48px,6vw,80px)}
.s-head.center{align-items:center}
@media(max-width:880px){.s-head{grid-template-columns:1fr;gap:26px;align-items:start}}
.s-num{font-family:var(--serif);font-size:1.1rem;color:var(--accent);letter-spacing:.1em}

.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(36px,6vw,96px);align-items:start}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:30px}}

/* ---------- Pilares ---------- */
.pillars{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.pillars span{font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut);border:1px solid var(--line);padding:11px 19px;transition:.4s var(--ease)}
.s--dark .pillars span:hover,.s--dark-2 .pillars span:hover{border-color:var(--accent-soft);color:var(--fg)}
.s--light .pillars span:hover,.s--sand .pillars span:hover{border-color:var(--accent);color:var(--fg)}

/* ---------- ÁREAS (editorial list) ---------- */
.areas{margin-top:10px}
.area{display:grid;grid-template-columns:72px 1fr auto;gap:26px;align-items:baseline;padding:30px 0;border-top:1px solid var(--line);transition:padding .45s var(--ease)}
.area:last-child{border-bottom:1px solid var(--line)}
.area:hover{padding-inline:14px}
.area .a-no{font-family:var(--serif);font-size:1.7rem;color:var(--faint)}
.area .a-main h3{font-family:var(--serif);font-size:clamp(1.4rem,2.5vw,2rem);font-weight:300;margin-bottom:7px;color:var(--fg)}
.area .a-main p{color:var(--mut);font-size:.95rem;max-width:62ch}
.area .a-tag{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--faint);white-space:nowrap}
@media(max-width:680px){.area{grid-template-columns:46px 1fr;gap:18px}.area .a-tag{display:none}}

/* ---------- Statement band ---------- */
.statement{text-align:center}
.quote{font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(1.7rem,4vw,3rem);line-height:1.26;color:var(--fg);max-width:24ch;margin-inline:auto}
.quote--wide{max-width:32ch}
.quote cite{display:block;font-style:normal;font-family:var(--sans);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--mut);margin-top:30px}

/* ---------- Método (steps) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:8px}
.step{background:var(--ink);padding:36px 30px;min-height:248px;display:flex;flex-direction:column;transition:background .45s var(--ease)}
.s--light .step,.s--sand .step{background:var(--ivory)}
.step:hover{background:var(--ink-soft)}
.s--light .step:hover,.s--sand .step:hover{background:var(--sand)}
.step .step-no{font-family:var(--serif);font-size:2.6rem;color:var(--accent);margin-bottom:auto}
.step h3{font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;margin:26px 0 13px;font-weight:400;color:var(--fg)}
.step p{font-size:.9rem;color:var(--mut);line-height:1.62}
@media(max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.steps{grid-template-columns:1fr}.step{min-height:auto}}

/* ---------- Diferenciais ---------- */
.diffs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:8px}
.diff{background:var(--ivory);padding:40px 32px;transition:background .45s var(--ease)}
.s--dark .diff,.s--dark-2 .diff{background:var(--ink)}
.diff:hover{background:var(--sand)}
.s--dark .diff:hover,.s--dark-2 .diff:hover{background:var(--ink-soft)}
.diff .d-no{font-size:11px;letter-spacing:.3em;color:var(--accent)}
.diff h3{font-family:var(--serif);font-size:1.5rem;font-weight:300;margin:18px 0 13px;color:var(--fg)}
.diff p{font-size:.92rem;color:var(--mut);line-height:1.62}
@media(max-width:900px){.diffs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.diffs{grid-template-columns:1fr}}

/* ---------- Quem atendemos ---------- */
.aud{columns:2;column-gap:64px;margin-top:6px}
.aud li{list-style:none;padding:15px 0;border-bottom:1px solid var(--line);font-size:1rem;color:var(--fg);break-inside:avoid;display:flex;gap:15px;align-items:center}
.aud li::before{content:"";width:5px;height:5px;background:var(--accent);flex:0 0 auto}
@media(max-width:640px){.aud{columns:1}}

/* ---------- Sócias ---------- */
.team{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:860px){.team{grid-template-columns:1fr}}
.member{background:var(--ink);display:grid;grid-template-columns:0.78fr 1.22fr}
@media(max-width:520px){.member{grid-template-columns:1fr}}
.member-photo{position:relative;background:linear-gradient(165deg,#202329,#0d0e10);display:flex;align-items:center;justify-content:center;overflow:hidden;border-right:1px solid var(--line);min-height:330px}
@media(max-width:520px){.member-photo{border-right:0;border-bottom:1px solid var(--line);aspect-ratio:4/3}}
.member-photo .ph-mono{font-family:var(--serif);font-size:11rem;color:rgba(255,255,255,.06);line-height:1}
.member-photo .ph-label{position:absolute;bottom:18px;left:0;right:0;text-align:center;font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--on-dark-faint)}
.member-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.member-body{padding:clamp(28px,3vw,46px)}
.member-surname{font-family:var(--sans);font-size:clamp(1.3rem,2.4vw,1.85rem);font-weight:300;letter-spacing:.26em;text-transform:uppercase;color:var(--on-dark);margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.member-tag{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-soft);margin-bottom:16px}
.member-name{font-family:var(--serif);font-size:clamp(1.7rem,2.9vw,2.3rem);font-weight:300;color:var(--on-dark);margin-bottom:5px}
.member-role{font-size:10.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--on-dark-faint);margin-bottom:22px}
.member-body p{color:var(--on-dark-mut);font-size:.94rem;margin-bottom:14px}
.member-conv{font-family:var(--serif);font-style:italic;font-size:1.18rem;color:var(--on-dark);border-left:1px solid var(--accent);padding-left:20px;margin-top:22px}

/* ---------- Contato ---------- */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,90px);align-items:start}
@media(max-width:860px){.contact{grid-template-columns:1fr;gap:44px}}
.contact-list{margin-top:6px}
.contact-item{padding:26px 0;border-top:1px solid var(--line)}
.contact-item:last-child{border-bottom:1px solid var(--line)}
.contact-item .c-label{font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);margin-bottom:9px}
.contact-item .c-value{font-size:1.18rem;color:var(--fg);font-weight:300;font-family:var(--serif)}
.contact-item a.c-value{transition:color .3s var(--ease)}
.contact-item a.c-value:hover{color:var(--accent)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-2);color:var(--on-dark);border-top:1px solid var(--line-dark);padding-block:clamp(54px,7vw,92px)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;margin-bottom:58px}
@media(max-width:760px){.footer-top{grid-template-columns:1fr;gap:36px}}
.footer-brand svg{height:58px;margin-bottom:22px}
.footer-brand p{font-size:.92rem;color:var(--on-dark-mut);max-width:36ch}
.footer-col h4{font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--on-dark-faint);margin-bottom:20px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:.95rem;color:var(--on-dark-mut);transition:color .3s var(--ease)}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:30px;border-top:1px solid var(--line-dark)}
.footer-bottom p{font-size:11px;letter-spacing:.1em;color:var(--on-dark-faint)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.scroll-hint .ln::after{animation:none}}

.display,.h-sec,.h-sub,.quote{text-wrap:balance}

/* ---------- Mobile nav ---------- */
@media(max-width:880px){
  .nav-links{position:fixed;inset:0;flex-direction:column;justify-content:center;align-items:center;gap:30px;background:rgba(12,13,15,.98);backdrop-filter:blur(8px);transform:translateX(100%);transition:transform .55s var(--ease);z-index:90}
  .nav-links.open{transform:none}
  .nav-links a{font-size:1.05rem;letter-spacing:.24em;color:#eee}
  .menu-btn{display:block;z-index:95}
}