/* Naner Solutions — institutional design system */
:root {
  --cs-black: #0a0a0a;
  --cs-ink: #0f0f0f;
  --cs-graphite: #1a1a1a;
  --cs-graphite-2: #2a2a2a;
  --cs-line: rgba(212, 175, 110, 0.18);
  --cs-muted: #9a9a9a;
  --cs-white: #f5f2eb;
  --cs-cream: #ebe6dc;
  --cs-gold: #c9a45c;
  --cs-gold-soft: #d4af6e;
  --cs-gold-dim: rgba(201, 164, 92, 0.12);
  --cs-font-display: "Cormorant Garamond", "Times New Roman", serif;
  --cs-font-body: "Outfit", "Helvetica Neue", sans-serif;
  --cs-space: clamp(1rem, 2vw, 2rem);
  --cs-section: clamp(4rem, 10vw, 7.5rem);
  --cs-max: 1180px;
  --cs-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.cs-body {
  margin: 0;
  background: var(--cs-black);
  color: var(--cs-white);
  font-family: var(--cs-font-body);
  font-weight: 300;
  line-height: 1.65;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--cs-gold-soft); }
button, input, select, textarea { font: inherit; color: inherit; }
.shell { width: min(100% - 2.5rem, var(--cs-max)); margin-inline: auto; }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--cs-gold); color: #000; padding: .75rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 3rem; padding: .85rem 1.5rem;
  border: 1px solid transparent; border-radius: 0;
  letter-spacing: .04em; text-transform: none; font-weight: 400;
  transition: background .25s var(--cs-ease), color .25s var(--cs-ease), border-color .25s var(--cs-ease), transform .25s var(--cs-ease);
  cursor: pointer;
}
.btn-gold { background: var(--cs-gold); color: #111; border-color: var(--cs-gold); }
.btn-gold:hover { background: var(--cs-gold-soft); color: #000; }
.btn-ghost { background: transparent; border-color: rgba(245,242,235,.35); color: var(--cs-white); }
.btn-ghost:hover { border-color: var(--cs-gold); color: var(--cs-gold); }
.btn-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.75rem; }

/* Header */
.cs-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,10,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cs-line);
}
.cs-header-inner {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem;
  min-height: 4.5rem;
}
.cs-brand {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.cs-brand img,
.cs-logo {
  height: 52px; width: auto;
  display: block;
}
.cs-footer-brand .cs-brand img,
.cs-footer-brand .cs-logo { height: 56px; }

/* Dual logo: dark (cinza) vs white */
.cs-logo-white { display: none; }
.cs-logo-dark { display: block; }

/* Fundos escuros / sobre o hero → logo branca */
.page-home .cs-header:not(.is-scrolled) .cs-logo-white,
.page-pitch .cs-header .cs-logo-white,
.cs-brand-on-dark .cs-logo-white,
.cs-header.is-over-dark .cs-logo-white {
  display: block;
}
.page-home .cs-header:not(.is-scrolled) .cs-logo-dark,
.page-pitch .cs-header .cs-logo-dark,
.cs-brand-on-dark .cs-logo-dark,
.cs-header.is-over-dark .cs-logo-dark {
  display: none;
}

/* Home: header transparente por cima do vídeo hero */
.page-home .cs-header:not(.is-scrolled) {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
}
.page-home .cs-header.is-scrolled {
  background: rgba(10,10,10,.92);
  border-bottom: 1px solid var(--cs-line);
  backdrop-filter: blur(14px);
}
/* Após scroll no home, fundo escuro → manter logo branca */
.page-home .cs-header.is-scrolled .cs-logo-white { display: block; }
.page-home .cs-header.is-scrolled .cs-logo-dark { display: none; }

/* Restantes páginas (header escuro) → logo branca por contraste */
.cs-header .cs-logo-white { display: block; }
.cs-header .cs-logo-dark { display: none; }
.cs-nav ul { display: flex; gap: 1.35rem; list-style: none; margin: 0; padding: 0; justify-content: center; flex-wrap: wrap; }
.cs-nav a { font-size: .88rem; letter-spacing: .06em; text-transform: uppercase; color: var(--cs-muted); }
.cs-nav a.is-active, .cs-nav a:hover { color: var(--cs-gold); }
.cs-nav-toggle {
  display: none; background: none; border: 0; width: 2.5rem; height: 2.5rem; padding: 0; cursor: pointer;
}
.cs-nav-toggle span {
  display: block; height: 1px; background: var(--cs-white); margin: 7px 4px; transition: transform .25s var(--cs-ease);
}
.cs-header-cta .btn { min-height: 2.6rem; padding: .65rem 1.1rem; font-size: .85rem; }

/* Hero */
.cs-hero {
  position: relative; min-height: min(92vh, 820px);
  display: grid; align-items: end;
  padding: 6rem 0 5rem;
  overflow: hidden;
  background: #0a0a0a;
}
.cs-hero-media {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}
.cs-hero-video {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
}
.cs-hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.72) 45%, rgba(0,0,0,.88) 100%),
    rgba(0,0,0,.35);
}
.cs-hero .shell { position: relative; z-index: 1; max-width: 920px; }

@media (prefers-reduced-motion: reduce) {
  .cs-hero-video { display: none; }
  .cs-hero-media {
    background:
      linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.85)),
      url("../../hero.jpg") center / cover no-repeat;
  }
  .cs-hero-overlay { background: rgba(0,0,0,.45); }
}
.cs-kicker {
  color: var(--cs-gold); letter-spacing: .18em; text-transform: uppercase; font-size: .75rem; margin: 0 0 1.25rem;
}
.cs-hero h1, .cs-display {
  font-family: var(--cs-font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  margin: 0 0 1.25rem;
  max-width: 14ch;
}
.cs-lead {
  max-width: 42rem; color: var(--cs-cream); font-size: clamp(1.05rem, 2vw, 1.2rem); margin: 0;
}

/* Sections */
.cs-section { padding: var(--cs-section) 0; }
.cs-section-alt { background: var(--cs-graphite); }
.cs-section h2 {
  font-family: var(--cs-font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 500; line-height: 1.15; margin: 0 0 1rem; max-width: 18ch;
}
.cs-section .cs-sub { color: var(--cs-muted); max-width: 40rem; margin: 0 0 2.5rem; }
.cs-prose { max-width: 42rem; }
.cs-prose p { margin: 0 0 1.1rem; color: var(--cs-cream); }
.muted { color: var(--cs-muted); }

/* Service grid */
.cs-service-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--cs-line);
  border: 1px solid var(--cs-line);
}
.cs-service-card {
  background: var(--cs-ink); padding: 0;
  display: flex; flex-direction: column; gap: 0; min-height: 240px;
  overflow: hidden;
  transition: background .3s var(--cs-ease);
}
.cs-service-card:hover { background: #141414; }
.cs-service-media { display: block; aspect-ratio: 16/10; overflow: hidden; background: #151515; }
.cs-service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--cs-ease); }
.cs-service-card:hover .cs-service-media img { transform: scale(1.04); }
.cs-service-body { padding: 1.35rem 1.4rem 1.5rem; display: flex; flex-direction: column; flex: 1; gap: .85rem; }
.cs-service-body .link { margin-top: auto; }
.cs-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.cs-gallery-item { margin: 0; overflow: hidden; border: 1px solid var(--cs-line); background: #151515; aspect-ratio: 4/3; }
.cs-gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; }

.cs-service-card .num { color: var(--cs-gold); font-size: .8rem; letter-spacing: .14em; }
.cs-service-card h3 { font-family: var(--cs-font-display); font-size: 1.55rem; font-weight: 500; margin: 0; }
.cs-service-card p { margin: 0; color: var(--cs-muted); flex: 1; }
.cs-service-card a.link { color: var(--cs-gold); font-size: .9rem; letter-spacing: .04em; }

/* Pillars */
.cs-pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.cs-pillar { border-top: 1px solid var(--cs-gold); padding-top: 1.25rem; }
.cs-pillar h3 { margin: 0 0 .5rem; font-size: 1.05rem; font-weight: 500; letter-spacing: .04em; }
.cs-pillar p { margin: 0; color: var(--cs-muted); font-size: .95rem; }

/* Process */
.cs-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; counter-reset: step; }
.cs-step { position: relative; padding: 1.25rem 1rem 1.25rem 0; border-top: 1px solid var(--cs-line); }
.cs-step .num { color: var(--cs-gold); font-size: .8rem; letter-spacing: .12em; margin-bottom: .75rem; display: block; }
.cs-step h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.cs-step p { margin: 0; color: var(--cs-muted); font-size: .92rem; }

/* Cards list */
.cs-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.cs-card {
  background: var(--cs-graphite); border: 1px solid var(--cs-line); overflow: hidden;
  transition: border-color .25s var(--cs-ease), transform .25s var(--cs-ease);
}
.cs-card:hover { border-color: rgba(201,164,92,.45); transform: translateY(-2px); }
.cs-card-media { aspect-ratio: 16/10; background: #151515; overflow: hidden; }
.cs-card-media img { width: 100%; height: 100%; object-fit: cover; }
.cs-card-body { padding: 1.25rem 1.35rem 1.5rem; }
.cs-card-cat { color: var(--cs-gold); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.cs-card h3 { font-family: var(--cs-font-display); font-size: 1.45rem; margin: .35rem 0 .5rem; font-weight: 500; }
.cs-empty {
  border: 1px dashed rgba(201,164,92,.35); padding: 3rem 1.5rem; text-align: center; color: var(--cs-muted);
  background: var(--cs-gold-dim);
}
.cs-empty strong { display: block; color: var(--cs-white); margin-bottom: .5rem; font-weight: 500; }

/* CTA band */
.cs-cta-band {
  padding: var(--cs-section) 0;
  background:
    radial-gradient(ellipse 60% 80% at 20% 50%, rgba(201,164,92,.16), transparent 55%),
    var(--cs-graphite);
  border-top: 1px solid var(--cs-line);
  border-bottom: 1px solid var(--cs-line);
}
.cs-cta-band h2 { max-width: 16ch; }

/* Filters */
.cs-filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.cs-filters a, .cs-filters button {
  border: 1px solid var(--cs-line); background: transparent; color: var(--cs-muted);
  padding: .55rem 1rem; cursor: pointer; font-size: .85rem; letter-spacing: .04em;
}
.cs-filters a.is-active, .cs-filters button.is-active,
.cs-filters a:hover, .cs-filters button:hover {
  border-color: var(--cs-gold); color: var(--cs-gold);
}

/* Forms */
.cs-form { max-width: 720px; display: grid; gap: 1.1rem; }
.cs-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cs-field { display: flex; flex-direction: column; gap: .4rem; }
.cs-field span { font-size: .85rem; color: var(--cs-muted); letter-spacing: .03em; }
.cs-field input, .cs-field select, .cs-field textarea {
  background: #111; border: 1px solid rgba(255,255,255,.12); padding: .85rem 1rem; border-radius: 0;
}
.cs-field input:focus, .cs-field select:focus, .cs-field textarea:focus {
  outline: none; border-color: var(--cs-gold);
}
.cs-check { display: flex; gap: .75rem; align-items: flex-start; font-size: .92rem; color: var(--cs-muted); }
.cs-check input { margin-top: .3rem; }
.cs-form-msg { padding: 1rem; border: 1px solid var(--cs-line); }
.cs-form-msg.is-ok { border-color: rgba(100,180,120,.5); color: #b8e0c0; }
.cs-form-msg.is-err { border-color: rgba(200,80,80,.5); color: #f0b0b0; }
.cs-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Paths / intents */
.cs-paths { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.cs-path {
  display: block; padding: 1.5rem; border: 1px solid var(--cs-line); background: var(--cs-ink);
  transition: border-color .25s var(--cs-ease), background .25s var(--cs-ease);
}
.cs-path:hover { border-color: var(--cs-gold); background: #141414; color: var(--cs-white); }
.cs-path strong { display: block; font-family: var(--cs-font-display); font-size: 1.35rem; margin-bottom: .35rem; font-weight: 500; }

/* Footer */
.cs-footer { border-top: 1px solid var(--cs-line); padding: 4rem 0 2rem; background: #080808; }
.cs-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 2rem; }
.cs-footer-tagline { color: var(--cs-muted); max-width: 22ch; }
.cs-footer-col h3 {
  font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cs-gold); margin: 0 0 1rem; font-weight: 500;
}
.cs-footer-col a, .cs-footer-col p { display: block; color: var(--cs-muted); margin-bottom: .55rem; font-size: .92rem; }
.cs-footer-legal {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--cs-line);
  color: var(--cs-muted); font-size: .85rem;
}
.cs-footer-legal nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.cs-social { display: flex; gap: 1rem; margin-top: .75rem; }

/* Cookie */
.cs-cookie {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 80;
  background: rgba(12,12,12,.96); border-top: 1px solid var(--cs-line); padding: 1.25rem 0;
}
.cs-cookie-inner { display: flex; gap: 1.5rem; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cs-cookie p { margin: 0; max-width: 48rem; color: var(--cs-muted); font-size: .92rem; }
.cs-cookie-actions { display: flex; gap: .75rem; }

/* WhatsApp */
.cs-whatsapp {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 60;
  background: #1f3d2f; color: #d8f0e0; border: 1px solid rgba(201,164,92,.35);
  padding: .85rem 1.1rem; font-size: .85rem; letter-spacing: .04em;
}
.cs-whatsapp:hover { color: var(--cs-gold); }

/* Legal notice */
.cs-draft-notice {
  background: var(--cs-gold-dim); border: 1px solid rgba(201,164,92,.35);
  padding: 1rem 1.25rem; margin-bottom: 2rem; color: var(--cs-cream); font-size: .95rem;
}

/* Detail */
.cs-detail-hero { padding: 5rem 0 3rem; }
.cs-list { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: .65rem; }
.cs-list li { padding-left: 1.25rem; position: relative; color: var(--cs-cream); }
.cs-list li::before { content: ""; position: absolute; left: 0; top: .65rem; width: .45rem; height: 1px; background: var(--cs-gold); }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--cs-ease), transform .7s var(--cs-ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* Page intro split */
.cs-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: start; }
.cs-visual-panel {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background: var(--cs-graphite-2);
  border: 1px solid var(--cs-line);
}
.cs-visual-panel img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}
.cs-visual-panel::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,.15), rgba(0,0,0,.45));
  pointer-events: none;
}

/* Responsive */
@media (max-width: 980px) {
  .cs-service-grid, .cs-card-grid, .cs-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-pillars { grid-template-columns: repeat(2, 1fr); }
  .cs-steps { grid-template-columns: repeat(2, 1fr); }
  .cs-footer-grid { grid-template-columns: 1fr 1fr; }
  .cs-split { grid-template-columns: 1fr; }
  .cs-header-cta { display: none; }
}
@media (max-width: 720px) {
  .cs-nav-toggle { display: block; }
  .cs-header-inner { grid-template-columns: auto 1fr; }
  .cs-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #0c0c0c; border-bottom: 1px solid var(--cs-line); padding: 1rem 0 1.5rem;
  }
  .cs-nav.is-open { display: block; }
  .cs-nav ul { flex-direction: column; align-items: flex-start; padding: 0 1.25rem; gap: 1rem; }
  .cs-service-grid, .cs-card-grid, .cs-pillars, .cs-paths, .cs-gallery-grid { grid-template-columns: 1fr; }
  .cs-steps { grid-template-columns: 1fr; }
  .cs-form-row { grid-template-columns: 1fr; }
  .cs-footer-grid { grid-template-columns: 1fr; }
  .cs-hero { min-height: auto; padding: 5rem 0 3.5rem; }
  .cs-brand img, .cs-logo { height: 40px; }
}


/* Path active */
.cs-path.is-active {
  border-color: rgba(201,164,92,.55);
  background: rgba(201,164,92,.08);
}

/* Contact aside cards */
.cs-contact-card {
  background: var(--cs-graphite);
  border: 1px solid var(--cs-line);
  padding: 1.5rem 1.4rem;
}
.cs-contact-card h2,
.cs-contact-card h3 {
  font-family: var(--cs-font-display);
  font-weight: 500;
  margin: 0 0 .75rem;
}
.cs-contact-card h2 { font-size: 1.6rem; }
.cs-contact-card h3 { font-size: 1.25rem; }

/* Final pitch screen */
.page-pitch .cs-header {
  background: transparent;
  border-bottom-color: transparent;
}
.cs-pitch {
  position: relative;
  min-height: calc(100vh - 4rem);
  display: grid;
  align-items: center;
  overflow: hidden;
}
.cs-pitch-bg {
  position: absolute; inset: 0; z-index: 0;
}
.cs-pitch-bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.cs-pitch-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.72) 48%, rgba(0,0,0,.55) 100%),
    rgba(0,0,0,.25);
}
.cs-pitch-stage {
  position: relative; z-index: 1;
  padding: 6rem 0 5rem;
}
.cs-pitch-inner { max-width: 720px; }
.cs-pitch .cs-display {
  margin: 0 0 1.25rem;
  max-width: 14ch;
}
.cs-pitch .cs-lead {
  margin-bottom: 2rem;
}
.cs-pitch-quote {
  margin: 0 0 2rem;
  padding: 1.25rem 1.4rem;
  border-left: 2px solid var(--cs-gold);
  background: rgba(0,0,0,.35);
  border-top: 1px solid var(--cs-line);
  border-right: 1px solid var(--cs-line);
  border-bottom: 1px solid var(--cs-line);
}
.cs-pitch-quote p {
  margin: 0;
  font-family: var(--cs-font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  line-height: 1.35;
  color: var(--cs-cream);
}
.cs-pitch-actions {
  display: flex; flex-wrap: wrap; gap: .85rem;
  margin-bottom: 2rem;
}
.cs-pitch-actions .btn-wa {
  min-width: min(100%, 280px);
}
.cs-pitch-points {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: .55rem;
}
.cs-pitch-points li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--cs-muted);
  font-size: .95rem;
}
.cs-pitch-points li::before {
  content: "";
  position: absolute; left: 0; top: .7rem;
  width: .45rem; height: 1px;
  background: var(--cs-gold);
}
.cs-pitch-note {
  margin-top: 1.75rem;
  font-size: .85rem;
}
.cs-pitch-note code {
  color: var(--cs-gold-soft);
  font-size: .85em;
}
.page-pitch .cs-whatsapp { display: none; }

@media (max-width: 720px) {
  .cs-pitch-stage { padding: 4.5rem 0 3.5rem; }
  .cs-pitch-actions .btn { width: 100%; }
}