/* ============================================================
   NXT Consultoria em Gestão Corporativa
   Folha de estilos principal
   ------------------------------------------------------------
   Sumário
   01. Tokens (cores, tipografia, layout)
   02. Reset e base
   03. Header e navegação
   04. Hero
   05. Faixa de parceiros
   06. Seções base
   07. Quem somos
   08. Diferencial e modelo de atuação
   09. Áreas de atuação
   10. Cases
   11. Contato
   12. Rodapé
   13. Animações
   14. Responsivo
   ============================================================ */

/* ============================================================
   01. TOKENS
   ============================================================ */
:root{
  /* ---- Paleta (extraída do Figma) ---- */
  --navy:        #0d1d39;
  --navy-90:     rgba(13,29,57,.9);
  --gold:        #a09373;
  --off-white:   #f7f7f7;
  --white:       #ffffff;
  --glass:       rgba(118,117,117,.1);
  --line-soft:   rgba(255,255,255,.3);

  /* ---- Tipografia ---- */
  --font-display: "Mona Sans", system-ui, sans-serif;
  --font-alt:     "Mulish", system-ui, sans-serif;

  --fs-h1:    clamp(2.5rem, 4.9vw, 4.375rem);   /* 70px */
  --fs-h2:    clamp(2.125rem, 4.9vw, 4.375rem); /* 70px */
  --fs-h3:    clamp(1.375rem, 2.1vw, 1.875rem); /* 30px */
  --fs-card:  clamp(1.25rem, 1.75vw, 1.5625rem);/* 25px */
  --fs-stat:  clamp(2.75rem, 4.9vw, 4.375rem);  /* 70px */
  --fs-pill:  clamp(.9375rem, 1.3vw, 1.4rem);   /* 26px */
  --fs-body:  clamp(1rem, 1.4vw, 1.25rem);      /* 20px */
  --fs-small:  .9375rem;

  /* ---- Layout ---- */
  --wrap: 1440px;
  --gutter: clamp(1.25rem, 7.6vw, 6.875rem);    /* 110px @1440 */
  --radius: 29px;
  --header-h: 101px;

  /* ---- Imagens de fundo ----
     Caminhos relativos a esta folha de estilos (assets/css/). */
  --img-hero:  url("../img/hero-bg.png");
  --img-video: url("../img/video-capa.png");
  --img-decor: url("../img/ornamento-quem-somos.svg");
}

/* ============================================================
   02. RESET E BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{
  scroll-behavior:smooth;
  scroll-padding-top:var(--header-h);
  -webkit-text-size-adjust:100%;
}

body{
  font-family:var(--font-display);
  font-size:var(--fs-body);
  line-height:1.65;
  color:var(--navy);
  background:var(--navy);
  overflow-x:hidden;
  font-variation-settings:"wdth" 100;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

/* ============================================================
   03. HEADER E NAVEGAÇÃO
   ============================================================ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(13,29,57,.87);
  backdrop-filter:blur(10px);
  transition:height .3s ease, background .3s ease;
}
.site-header.is-scrolled{height:74px;background:var(--navy)}

.header-inner{
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding-inline:clamp(1.25rem,4vw,3.5rem);
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
}

.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{width:74px}

.nav{display:flex;align-items:center;gap:clamp(1rem,2.6vw,2.75rem)}
.nav a{
  font-size:1.0625rem;font-weight:300;color:var(--white);
  padding:.35rem 0;position:relative;white-space:nowrap;
  transition:color .25s ease;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold);transition:width .3s ease;
}
.nav a:hover{color:var(--gold)}
.nav a:hover::after{width:100%}

.nav a.is-pill{
  border:.5px solid var(--white);border-radius:25px;
  padding:.35rem 1.3rem;
}
.nav a.is-pill::after{display:none}
.nav a.is-pill:hover{background:var(--gold);border-color:var(--gold);color:var(--navy)}

.nav-toggle{
  display:none;background:none;border:0;cursor:pointer;
  width:44px;height:44px;position:relative;
}
.nav-toggle span{
  position:absolute;left:11px;width:22px;height:2px;background:var(--white);
  transition:transform .3s ease, opacity .2s ease;
}
.nav-toggle span:nth-child(1){top:16px}
.nav-toggle span:nth-child(2){top:22px}
.nav-toggle span:nth-child(3){top:28px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============================================================
   04. HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:clamp(520px,46vw,665px);
  display:flex;align-items:center;
  padding-top:var(--header-h);
  background:var(--img-hero) center right/cover no-repeat, var(--navy);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg, var(--navy) 0%, rgba(13,29,57,.92) 34%, rgba(13,29,57,.45) 62%, rgba(13,29,57,.15) 100%),
    linear-gradient(to bottom, rgba(13,29,57,.55) 0%, transparent 22%);
}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(3rem,6vw,5rem)}
.hero h1{
  font-size:var(--fs-h1);font-weight:500;line-height:1.2;
  color:var(--white);max-width:11ch;letter-spacing:-.01em;
}
.hero p{color:rgba(255,255,255,.82);max-width:44ch;margin-top:1.5rem}
.hero .btn{margin-top:clamp(2rem,3.6vw,3.4rem)}

.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  background:var(--gold);color:var(--navy);
  font-weight:600;font-size:1.075rem;
  padding:.68rem 1.5rem;border-radius:999px;border:0;cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(160,147,115,.38);background:#b3a481}
.btn svg{transition:transform .25s ease}
.btn:hover svg{transform:translate(3px,-3px)}

/* ============================================================
   05. FAIXA DE PARCEIROS
   ============================================================ */
.partners{background:var(--white);padding:1rem 0}
.partners-track{
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(1rem,3vw,3rem);flex-wrap:wrap;
  padding-inline:clamp(1.25rem,3.75vw,3.375rem);
  max-width:var(--wrap);margin-inline:auto;
}
.partners-track img{
  width:clamp(64px,7.9vw,114px);aspect-ratio:1;object-fit:contain;
  filter:grayscale(1);opacity:.72;
  transition:filter .3s ease, opacity .3s ease, transform .3s ease;
}
.partners-track img:hover{filter:none;opacity:1;transform:scale(1.06)}

/* ============================================================
   06. SEÇÕES BASE
   ============================================================ */
.section{padding-block:clamp(3.5rem,7vw,6.5rem)}
.section--light{background:var(--off-white);color:var(--navy)}
#quem-somos{overflow:hidden}   /* recorta a foto que sangra até o fim da seção */
.section--white{background:var(--white);color:var(--navy)}
.section--dark{background:var(--navy);color:var(--white)}

.h2{
  font-size:var(--fs-h2);font-weight:400;line-height:1.05;
  letter-spacing:-.015em;
}
.h2--center{text-align:center}
.lead{font-size:var(--fs-body);line-height:1.65}
.lead--narrow{max-width:56ch;margin:1.5rem auto 0}
.mt-xl{margin-top:clamp(4rem,8vw,7rem)}

/* ============================================================
   07. QUEM SOMOS
   ============================================================ */
.showcase{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--navy);aspect-ratio:1267/618;
  display:grid;place-items:center;cursor:pointer;
  box-shadow:0 30px 70px rgba(13,29,57,.18);
  transition:aspect-ratio .4s ease;
}
.showcase::before{
  content:"";position:absolute;inset:0;
  background:var(--img-video) center/cover no-repeat;
  mix-blend-mode:soft-light;opacity:.9;
  transition:transform .6s ease;
}
.showcase:hover::before{transform:scale(1.04)}

.play{
  position:relative;z-index:2;
  width:clamp(72px,14.8vw,213px);aspect-ratio:1;
  border:0;border-radius:50%;padding:0;cursor:pointer;
  display:grid;place-items:center;
  background:var(--gold);
  box-shadow:0 12px 34px rgba(13,29,57,.28);
  transition:background .3s ease, transform .3s ease;
}
.showcase:hover .play{background:#b3a481;transform:scale(1.07)}
.play svg{width:34%;fill:var(--navy);margin-left:8%}

/* ---- Vídeo do YouTube (carregado só no clique) ---- */
.showcase.is-playing{aspect-ratio:16/9;cursor:default}
.showcase.is-playing::before{display:none}
.showcase.is-playing .play{display:none}
.showcase iframe{
  position:absolute;inset:0;z-index:3;
  width:100%;height:100%;border:0;
  border-radius:inherit;
}

.about-grid{
  display:grid;grid-template-columns:1fr .78fr;
  gap:clamp(2rem,5vw,5rem);align-items:end;
  margin-top:clamp(3rem,6vw,5.5rem);
}
.about-mark{width:170px;margin-bottom:2rem}
.about-copy{align-self:center}
.about-copy p + p{margin-top:1.35rem}
.about-copy strong{font-weight:600}

/* A foto é um recorte em PNG (624x1676). No Figma ela ocupa uma caixa de
   624x870 alinhada pelo topo e sangra até a borda direita e até o fim da
   seção — por isso o corte acontece exatamente na virada para o azul. */
.about-media{
  position:relative;
  align-self:end;
  margin-right:calc(-1 * var(--gutter));
  margin-bottom:calc(-1 * clamp(3.5rem,7vw,6.5rem));
}
.about-media img{
  position:relative;z-index:2;
  width:100%;border-radius:0;
  aspect-ratio:624/870;
  object-fit:cover;object-position:center top;
}
/* O "X" fica ATRÁS da foto (z-index 1), com as medidas do Figma:
   658x507, deslocado -34px na horizontal e +226px na vertical. */
.about-media::after{
  content:"";position:absolute;z-index:1;
  left:-5.45%;top:26%;
  width:105.45%;aspect-ratio:658/507;
  background:var(--img-decor) center/contain no-repeat;
  pointer-events:none;
}

/* ============================================================
   08. DIFERENCIAL E MODELO DE ATUAÇÃO
   ============================================================ */
.differentials{margin-top:clamp(3rem,6vw,5rem);position:relative}
.differentials::before{
  content:"";position:absolute;top:9px;left:6.25%;right:6.25%;
  height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.diff-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:clamp(1rem,2vw,2rem);position:relative;
}
.diff{text-align:center;display:flex;flex-direction:column;align-items:center;gap:2rem}
.diff-dot{
  width:18px;height:18px;border-radius:50%;background:var(--gold);
  position:relative;flex-shrink:0;
}
.diff-dot::after{
  content:"";position:absolute;inset:-7px;border-radius:50%;
  border:1px solid rgba(160,147,115,.4);
}
.diff p{font-size:var(--fs-body);line-height:1.35;color:var(--white)}

.model-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(1.5rem,2.3vw,2rem);
  margin-top:clamp(2.5rem,5vw,4.5rem);
}
.model-card{
  background:var(--glass);backdrop-filter:blur(2.4px);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);
  padding:clamp(1.75rem,2.8vw,2.5rem);
  display:flex;flex-direction:column;gap:1.4rem;
  transition:transform .35s ease, background .35s ease, border-color .35s ease;
}
.model-card:hover{transform:translateY(-6px);background:rgba(160,147,115,.12);border-color:rgba(160,147,115,.3)}
.model-icon{
  width:91px;height:91px;border-radius:50%;flex-shrink:0;
  background:var(--gold);           /* #A09373 — igual ao protótipo */
  display:grid;place-items:center;
}
.model-icon img{
  width:48%;height:auto;                /* proporção natural do SVG */
  object-fit:contain;
}
.model-card h3{
  font-family:var(--font-alt);font-weight:600;
  font-size:var(--fs-card);line-height:1.2;color:var(--white);
}
.model-card p{font-weight:300;font-size:1.1875rem;line-height:1.6;color:rgba(255,255,255,.86)}

/* ============================================================
   09. ÁREAS DE ATUAÇÃO
   ============================================================ */
.areas-grid{
  display:grid;grid-template-columns:.72fr 1fr;
  gap:clamp(2rem,5vw,5.4rem);align-items:center;
}
.areas-media img{
  width:100%;aspect-ratio:540/550;object-fit:cover;
  border-radius:var(--radius);
}
.areas-copy .h2{margin-bottom:1.75rem}
.areas-copy p + p{margin-top:1.25rem}
.areas-copy .em{font-weight:700}

.bullets{list-style:none;margin:1.75rem 0}
.bullets li{position:relative;padding-left:1.9rem}
.bullets li + li{margin-top:1.4rem}
.bullets li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:13px;height:13px;border-radius:50%;background:var(--gold);
}

.tags{
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:.8rem 1.15rem;margin-top:clamp(2.5rem,5vw,4.5rem);
}
.tag{
  border:1px solid var(--gold);border-radius:999px;
  padding:.42rem 1.5rem;
  font-size:var(--fs-pill);font-weight:600;line-height:1.5;
  color:var(--navy);white-space:nowrap;
  transition:background .28s ease, color .28s ease, transform .28s ease;
}
.tag:hover{background:var(--gold);color:var(--white);transform:translateY(-2px)}

/* ============================================================
   10. CASES
   ============================================================ */
.cases{
  display:flex;flex-direction:column;
  gap:clamp(2rem,3.5vw,3.25rem);
  margin-top:clamp(2.5rem,5vw,4.5rem);
}
.case{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 24px 60px rgba(13,29,57,.09);
  position:relative;
}
.case-head{
  background:var(--navy);
  padding:clamp(1.5rem,2.4vw,2.15rem) clamp(1.75rem,6.1vw,5.5rem);
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;flex-wrap:wrap;
}
.case-head h3{
  font-size:var(--fs-h2);font-weight:400;line-height:1.05;color:var(--gold);
}
.case-head p{
  font-size:var(--fs-h3);color:var(--white);text-align:right;
  line-height:1.45;font-weight:400;
}
.case-body{
  padding:clamp(1.75rem,4vw,3.5rem) clamp(1.75rem,6.1vw,5.5rem) clamp(2.25rem,4vw,3.5rem);
  position:relative;
}
.case-badge{
  position:absolute;top:clamp(1.5rem,3.2vw,2.9rem);right:clamp(1.75rem,6.1vw,5.5rem);
  font-size:var(--fs-h3);font-weight:700;color:var(--gold);
  text-transform:uppercase;letter-spacing:.02em;
}
.case-intro{font-size:var(--fs-h3);line-height:1.45;max-width:56ch}
.case-intro strong{font-weight:600}

.case-cols{
  display:grid;grid-template-columns:1fr 1.2fr;
  gap:clamp(1.75rem,4vw,3.5rem);
  margin-top:clamp(2rem,3.6vw,3.25rem);
}
.case-cols h4{font-size:var(--fs-h3);font-weight:600;margin-bottom:1rem}
.case-cols ul{list-style:none}
.case-cols li{position:relative;padding-left:1.7rem;line-height:2.2}
.case-cols li::before{
  content:"";position:absolute;left:0;top:.85em;
  width:11px;height:11px;border-radius:50%;background:var(--gold);
}

.case-results{margin-top:clamp(2rem,3.6vw,3.25rem)}
.case-results > h4{font-size:var(--fs-h3);font-weight:600;margin-bottom:1.5rem}

.stats{display:grid;grid-template-columns:repeat(3,1fr);text-align:center}
.stat{padding-inline:1rem;position:relative}
.stat + .stat::before{
  content:"";position:absolute;left:0;top:8%;bottom:8%;
  width:1px;background:rgba(13,29,57,.18);
}
.stat .sm{display:block;font-size:1.25rem;line-height:1.5}
.stat .big{
  display:block;font-size:var(--fs-stat);font-weight:500;
  line-height:1.12;letter-spacing:-.02em;
}

.case-impact{
  margin-top:clamp(2rem,3.6vw,3.25rem);
  padding-top:clamp(1.5rem,2.4vw,2rem);
  border-top:1px solid rgba(13,29,57,.1);
}
.case-impact h4{font-size:var(--fs-h3);font-weight:600;margin-bottom:.6rem}

/* ============================================================
   11. CONTATO
   ============================================================ */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(2.5rem,6vw,7rem);align-items:center;
}
.contact-title{
  font-size:clamp(2.125rem,4.5vw,4.0625rem);
  font-weight:400;line-height:1.35;color:var(--white);
}
.contact-title .mark{
  font-weight:600;color:var(--navy);
  background:var(--gold);border-radius:999px;
  padding:.05em .45em;display:inline-block;
}

.form{display:flex;flex-direction:column;gap:1.5rem}
.field{display:flex;flex-direction:column;gap:.25rem}
.field label{font-size:.875rem;font-weight:500;color:#f9fafb}
.field input,.field textarea{
  background:transparent;border:0;
  border-bottom:1px solid var(--line-soft);
  padding:.625rem 0;font-size:.875rem;font-weight:300;color:var(--white);
  transition:border-color .25s ease;
}
.field textarea{resize:vertical;min-height:120px}
.field input::placeholder,.field textarea::placeholder{color:rgba(249,250,251,.6)}
.field input:focus,.field textarea:focus{outline:0;border-bottom-color:var(--gold)}
.form .btn{align-self:flex-end;padding:.5rem 2.6rem}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn[disabled]{opacity:.6;cursor:progress;transform:none;box-shadow:none}

.form-note{font-size:.875rem;color:rgba(249,250,251,.65);min-height:1.2em}
.form-note.is-error{color:#f4a9a9}
.form-note.is-ok{color:var(--gold)}

/* ============================================================
   12. RODAPÉ
   ============================================================ */
.site-footer{background:var(--navy);padding-bottom:clamp(2rem,4vw,3.5rem)}
.footer-inner{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:2rem;flex-wrap:wrap;
  padding-top:clamp(2rem,4vw,3.5rem);
  border-top:1px solid rgba(255,255,255,.1);
}
.footer-brand img{width:104px;margin-bottom:1.5rem}
.footer-contacts{display:flex;flex-direction:column;gap:.6rem}
.footer-contacts a{
  display:flex;align-items:center;gap:.7rem;
  color:var(--gold);font-weight:500;font-size:1.0625rem;
  transition:opacity .25s ease;
}
.footer-contacts a:hover{opacity:.75}
.footer-contacts svg{width:20px;flex-shrink:0;fill:var(--gold)}

.copyright{
  font-size:var(--fs-small);color:rgba(255,255,255,.72);
  max-width:34ch;line-height:1.4;
}

/* ============================================================
   13. ANIMAÇÕES
   ============================================================ */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   14. RESPONSIVO
   ============================================================ */
@media (max-width:1080px){
  .about-grid,.areas-grid,.contact-grid{grid-template-columns:1fr}
  .about-grid{row-gap:.75rem}          /* aproxima o texto da foto */
  .areas-media{order:-1;max-width:520px}
  .about-media{max-width:520px;margin-left:auto}
  /* No mobile o X cabe inteiro na tela, então é ampliado e empurrado
     para a direita até o braço superior encostar na lateral. */
  .about-media::after{left:auto;right:-8.5%;width:113%}
  .model-grid{grid-template-columns:1fr}
  .case-cols{grid-template-columns:1fr}
  .case-head{flex-direction:column;align-items:flex-start}
  .case-head p{text-align:left}
  .case-badge{position:static;display:block;margin-bottom:1rem}
}

@media (max-width:860px){
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy);
    padding:1rem clamp(1.25rem,4vw,3.5rem) 2rem;
    border-bottom:1px solid rgba(255,255,255,.1);
    transform:translateY(-120%);opacity:0;pointer-events:none;
    transition:transform .35s ease, opacity .25s ease;
  }
  .nav.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:.95rem 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.125rem}
  .nav a.is-pill{border:0;border-bottom:1px solid rgba(255,255,255,.08);border-radius:0;padding:.95rem 0}
  .nav-toggle{display:block}

  .diff-grid{grid-template-columns:repeat(2,1fr);gap:2.5rem 1rem}
  .differentials::before{display:none}

  .stats{grid-template-columns:1fr;gap:2rem}
  .stat + .stat::before{
    top:auto;left:22%;right:22%;bottom:auto;
    width:auto;height:1px;transform:translateY(-1rem);
  }
}

@media (max-width:560px){
  .diff-grid{grid-template-columns:1fr;gap:2rem}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .form .btn{align-self:stretch;justify-content:center}
  .partners-track{justify-content:center}
}