/* ─────────────────────────────────────────────
   NR Garcia TI · site institucional
   Marca do grupo: grafite como base, índigo como destaque (manual NR Garcia TI v1.4).
   ───────────────────────────────────────────── */

:root {
  --black: #0b0d10;        /* Preto NR */
  --graphite: #262a30;
  --graphite-2: #4b525b;
  --steel: #4a525c;        /* Aço: texto secundário (7,9:1 sobre branco) */
  --silver: #b9c1ca;       /* Prata */
  --concrete: #e9eaec;     /* Concreto */
  --bg: #f1f2f4;
  --paper: #ffffff;
  --line: #d4d8dd;
  --indigo: #364fc7;       /* Índigo Escuro: links e botões sobre claro (6,8:1) */
  --indigo-light: #91a7ff; /* Índigo Claro: destaque sobre preto (8,5:1) */
  --indigo-grad: linear-gradient(125deg, #91a7ff 0%, #5c7cfa 50%, #364fc7 100%);

  --font: "Outfit", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fs-0: .875rem;
  --fs-1: 1rem;
  --fs-2: 1.125rem;
  --fs-3: 1.375rem;
  --fs-4: clamp(1.75rem, 1.2rem + 1.6vw, 2.5rem);
  --fs-5: clamp(2.4rem, 1.4rem + 3.4vw, 4.25rem);

  --gutter: clamp(1rem, 4vw, 3rem);
  --max: 1200px;
  --r: 12px;
  --shadow: 0 1px 2px rgba(11, 13, 16, .08), 0 24px 48px -20px rgba(11, 13, 16, .35);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--steel); font-family: var(--font); font-size: var(--fs-1); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--indigo); }
h1, h2, h3 { color: var(--black); line-height: 1.1; margin: 0; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--indigo); outline-offset: 3px; border-radius: 6px; }
.hero :focus-visible, .cta :focus-visible { outline-color: var(--indigo-light); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--paper); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* ───── botões ───── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .65rem 1.15rem;
  font: 500 var(--fs-1) var(--font); border-radius: 10px; border: 1px solid transparent; text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn--lg { padding: .8rem 1.4rem; font-size: var(--fs-2); }
.btn--block { width: 100%; }
.btn--light { background: #fff; color: var(--black); }
.btn--light:hover { background: var(--concrete); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(185, 193, 202, .45); }
.btn--outline-light:hover { border-color: #fff; }
.btn--dark { background: var(--black); color: #fff; }
.btn--dark:hover { background: var(--graphite); }

/* ───── navegação: sempre preta, logo negativo ───── */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; background: var(--black); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.nav__inner { max-width: var(--max); margin: 0 auto; padding: .9rem var(--gutter); display: flex; align-items: center; gap: 2rem; }
.nav__logo { width: 160px; height: auto; }
.nav__logo--light { display: none; }
.nav__menu { display: flex; gap: 1.75rem; margin-left: auto; }
.nav__menu a { color: #d6dbe0; text-decoration: none; font-size: var(--fs-0); font-weight: 500; }
.nav__menu a:hover { color: #fff; }
.nav.is-scrolled { border-bottom-color: #262a30; box-shadow: 0 8px 24px -16px rgba(0, 0, 0, .6); }
.nav__toggle { display: none; }

/* ───── abertura ───── */
.hero {
  background: radial-gradient(120% 90% at 85% 10%, #1b1f25 0%, var(--black) 60%);
  color: #b9c1ca; padding: clamp(7rem, 12vw, 9.5rem) var(--gutter) clamp(4rem, 8vw, 6rem);
}
.hero__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero__title { color: #fff; font-size: var(--fs-5); font-weight: 600; letter-spacing: -.025em; }
.hero__lead { font-size: var(--fs-2); margin-top: 1.5rem; max-width: 36em; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }

.mark { margin: 0; display: grid; gap: 1.25rem; }
.mark__svg { width: 100%; height: auto; overflow: visible; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ───── cabeçalho de seção ───── */
.section-head { display: grid; gap: .75rem; max-width: 46rem; }
.section-title { font-size: var(--fs-4); font-weight: 600; letter-spacing: -.015em; }
.section-lead { font-size: var(--fs-2); }

/* ───── serviços ───── */
.services, .process, .products, .sectors, .blog { max-width: var(--max); margin: 0 auto; padding: clamp(4.5rem, 9vw, 7rem) var(--gutter) 0; }
.services__grid { margin-top: 3rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem clamp(2rem, 5vw, 5rem); }
.service { border-top: 2px solid var(--black); padding-top: 1.25rem; display: grid; gap: .75rem; align-content: start; }
.service h3 { font-size: var(--fs-3); font-weight: 600; }
.service ul { margin: .25rem 0 0; padding: 0; list-style: none; display: grid; gap: .35rem; }
.service li { padding-left: 1.1rem; position: relative; color: var(--graphite); }
.service li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 1px; background: var(--indigo); }

/* ───── processo (sequência real de 4 etapas) ───── */
.process__steps { list-style: none; margin: 3rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: none; }
.process__steps li { padding: 0 1.5rem 0 0; display: grid; gap: .6rem; align-content: start; position: relative; }
.process__steps li + li { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.process__n { font-size: clamp(3rem, 2rem + 3vw, 4.5rem); font-weight: 300; line-height: 1; color: var(--black); font-variant-numeric: tabular-nums; }
.process__steps h3 { font-size: var(--fs-3); font-weight: 600; }

/* ───── produtos ───── */
.product {
  margin-top: 3rem; background: var(--paper); border: 1px solid var(--line); border-radius: calc(var(--r) * 1.5);
  padding: clamp(1.5rem, 4vw, 3rem); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 4vw, 4rem); align-items: center;
}
.product__logo { width: 210px; }
.product__lead { font-size: var(--fs-2); margin-top: 1.25rem; color: var(--graphite); }
.product__facts { margin: 1.5rem 0 2rem; display: grid; gap: .75rem; }
.product__facts div { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding-top: .75rem; border-top: 1px solid var(--concrete); }
.product__facts dt { font-weight: 600; color: var(--black); }
.product__facts dd { margin: 0; }
.product__shots { margin: 0; position: relative; padding-bottom: 18%; min-width: 0; }
.frame { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; }
.frame--float { position: absolute; width: 62%; right: -4%; bottom: 0; }

.product--next { grid-template-columns: minmax(8rem, 2fr) minmax(0, 7fr); background: transparent; border-style: dashed; border-color: var(--silver); margin-top: 1.5rem; }
.next__mark { width: 100%; max-width: 180px; height: auto; }
.next__slot { fill: rgba(54, 79, 199, .08); stroke: var(--indigo); stroke-width: 6; stroke-dasharray: 16 12; }
.product--next h3 { font-size: var(--fs-3); font-weight: 600; margin-bottom: .5rem; }


/* ───── experiência ───── */
.sectors__grid { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.sectors__grid article { display: grid; gap: .5rem; align-content: start; padding-top: 1rem; border-top: 1px solid var(--line); }
.sectors__grid h3 { font-size: var(--fs-3); font-weight: 600; }
.pillars { list-style: none; margin: 2.5rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.pillars li { font-weight: 500; color: var(--black); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: .5rem 1rem; }
.pillars li::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 2px; background: var(--indigo); margin-right: .55rem; vertical-align: middle; }

/* ───── artigos ───── */
.blog__grid { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.blog-card { text-align: left; font: inherit; color: inherit; cursor: pointer; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 1.5rem; display: grid; gap: .6rem; align-content: start; transition: border-color .15s; }
.blog-card:hover { border-color: var(--black); }
.blog-card__meta { font-size: var(--fs-0); color: var(--steel); }
.blog-card__title { font-size: var(--fs-3); font-weight: 600; color: var(--black); line-height: 1.2; }
.blog-card__more { color: var(--indigo); font-weight: 500; margin-top: .4rem; }

/* ───── contato ───── */
.cta { margin-top: clamp(4.5rem, 9vw, 7rem); background: var(--black); color: #b9c1ca; padding: clamp(3.5rem, 8vw, 6rem) var(--gutter); position: relative; }
.cta::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--indigo-grad); }
.cta__inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.cta__title { color: #fff; font-size: var(--fs-4); font-weight: 600; }
.cta__lead { font-size: var(--fs-2); margin-top: 1rem; max-width: 30em; }
.cta__form { display: grid; gap: 1rem; position: relative; }
.field { display: grid; gap: .35rem; }
.field span { font-size: var(--fs-0); font-weight: 500; color: #fff; }
.field input, .field textarea {
  font: inherit; color: #fff; background: #15191e; border: 1px solid #353b43; border-radius: 10px; padding: .7rem .85rem; min-height: 46px; width: 100%;
}
.field input::placeholder, .field textarea::placeholder { color: #7d8690; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--indigo-light); box-shadow: 0 0 0 3px rgba(145, 167, 255, .25); }
.hp { position: absolute; left: -9999px; }
.cta__step { display: grid; gap: 1rem; }
.cta__step--2, .cta__final, .cta__form-status { display: none; }
.cta__form.is-step2 .cta__step--1 { display: none; }
.cta__form.is-step2 .cta__step--2 { display: grid; }
.cta__form.is-final .cta__step { display: none; }
.cta__form.is-final .cta__final { display: grid; gap: .4rem; padding: 1.25rem; border-radius: 12px; background: #15191e; border: 1px solid #353b43; }
.cta__final b { color: #fff; font-size: var(--fs-3); }
.cta__form.has-error .cta__form-status--error { display: block; color: #ffa8a8; font-size: var(--fs-0); }
.cta__form.is-sending button[type=submit] { opacity: .6; pointer-events: none; }
.cta__fine { font-size: var(--fs-0); color: #9aa4af; }
.cta__ok { color: #fff; }
.cta__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ───── rodapé ───── */
.footer { background: var(--concrete); }
.footer__inner { max-width: var(--max); margin: 0 auto; padding: 3rem var(--gutter) 2rem; display: flex; justify-content: space-between; gap: 3rem; flex-wrap: wrap; }
.footer__brand img { width: 170px; }
.footer__brand p { margin-top: 1rem; font-size: var(--fs-0); max-width: 26em; }
.footer__nav { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer__nav div { display: grid; gap: .5rem; align-content: start; }
.footer__nav b { color: var(--black); font-weight: 600; }
.footer__nav a { color: var(--steel); text-decoration: none; font-size: var(--fs-0); }
.footer__nav a:hover { color: var(--black); }
.footer__base { max-width: var(--max); margin: 0 auto; padding: 1.25rem var(--gutter) 2rem; border-top: 1px solid var(--line); font-size: var(--fs-0); }

/* ───── leitor de artigos ───── */
.reader { position: fixed; inset: 0; z-index: 80; display: none; }
.reader.is-open { display: block; }
.reader__backdrop { position: absolute; inset: 0; background: rgba(11, 13, 16, .6); }
.reader__panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(720px, 100%); background: var(--paper); overflow-y: auto; padding: clamp(1.25rem, 4vw, 3rem); }
.reader__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.reader__meta { font-size: var(--fs-0); color: var(--steel); }
.reader__close { font: 300 2rem/1 var(--font); color: var(--black); background: none; border: 0; cursor: pointer; width: 44px; height: 44px; }
.reader__title { font-size: var(--fs-4); font-weight: 600; margin: 1rem 0 1.5rem; }
.reader__body { font-size: var(--fs-2); line-height: 1.7; max-width: 36em; color: var(--graphite); }
.reader__body p + p, .reader__body h3 + p, .reader__body ul + p { margin-top: 1rem; }
.reader__body h3 { font-size: var(--fs-3); font-weight: 600; margin: 2rem 0 .5rem; }
.reader__body ul { margin: 1rem 0 0; padding-left: 1.2rem; }
.reader__body li + li { margin-top: .4rem; }
.reader__foot { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
body.is-reading { overflow: hidden; }

/* ───── responsivo ───── */
@media (max-width: 960px) {
  .nav__menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--black); padding: .5rem var(--gutter) 1rem; border-bottom: 1px solid #262a30; }
  .nav__menu.is-open { display: flex; }
  .nav__menu a { color: #d6dbe0; padding: .75rem 0; font-size: var(--fs-1); border-bottom: 1px solid #262a30; }
  .nav__cta { display: none; }
  .nav__toggle { display: grid; gap: 6px; margin-left: auto; width: 44px; height: 44px; place-content: center; background: none; border: 0; cursor: pointer; }
  .nav__toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; }

  .hero__inner { grid-template-columns: 1fr; }
  .mark { max-width: 420px; }
  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem 0; }
  .process__steps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .product, .product--next, .sectors__grid, .blog__grid { grid-template-columns: 1fr; }
  .next__mark { max-width: 140px; }
  .cta__inner { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .process__steps { grid-template-columns: 1fr; }
  .process__steps li, .process__steps li + li { padding: 0; border-left: 0; }
  .product__facts div { grid-template-columns: 1fr; gap: .2rem; }
  .frame--float { width: 70%; right: -2%; }
}