/* ===== Variáveis da marca Unigraf ===== */
:root {
  --gold: #FBBA00;
  --gold-light: #FFCD3E;
  --black: #0E0E0E;
  --graphite: #202020;
  --graphite-2: #313131;
  --white: #FFFFFF;
  --gray-100: #F4F4F4;
  --gray-200: #E6E6E6;
  --gray-400: #9b9b9b;
  --gray-600: #5c5c5c;
  --radius: 14px;
  --shadow: 0 18px 40px rgba(14, 14, 14, .10);
  --maxw: 1280px;
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 14, 14, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(251, 186, 0, .25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.brand {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 1.35rem;
  color: var(--white);
  display: flex;
  align-items: center;
}
.brand span { color: var(--gold); }
.brand-logo { height: 50px; width: auto; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  color: var(--gray-200);
  font-size: .92rem;
  font-weight: 500;
  transition: color .2s;
}
.nav a:hover { color: var(--gold); }
.nav .nav-cta {
  background: var(--gold);
  color: var(--black);
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}
.nav .nav-cta:hover { background: var(--gold-light); color: var(--black); }

/* hero sem coluna de imagem (páginas com hero em bloco único) */
.hero-simple .hero-inner { display: block; }

/* hambúrguer */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: .3s;
}

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(251,186,0,.16), transparent 60%),
    linear-gradient(160deg, var(--black) 0%, var(--graphite) 100%);
  color: var(--white);
  padding: 96px 0 104px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 40fr 60fr;
  gap: 56px;
  align-items: center;
}
.hero-media {
  width: 100%;
  aspect-ratio: 1500 / 704;
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-media img { width: 100%; height: 100%; object-fit: contain; border-radius: var(--radius); }
.eyebrow {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 22px;
  padding-bottom: 6px;
  border-bottom: 2px solid rgba(251,186,0,.4);
}
.hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -.5px;
}
.hero h1 .hl { color: var(--gold); }
.hero-break { display: none; }
.lead {
  margin-top: 26px;
  font-size: 1.12rem;
  color: var(--gray-200);
  max-width: 680px;
  font-weight: 300;
}
.hero-actions { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: .98rem;
  padding: 14px 28px;
  border-radius: 999px;
  transition: transform .15s, background .2s, box-shadow .2s;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
  box-shadow: 0 10px 24px rgba(251,186,0,.3);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }

/* ===== Stats ===== */
.stats {
  background: var(--gold);
  color: var(--black);
  padding: 44px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
}
.stat-label {
  display: block;
  margin-top: 8px;
  font-size: .92rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.stat + .stat { border-left: 1px solid rgba(14,14,14,.15); }

/* ===== Intro ===== */
.intro {
  background: var(--gray-100);
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-200);
}
.intro p {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--graphite);
}
.intro strong { font-weight: 600; color: var(--black); }

/* ===== Seções ===== */
.section { padding: 90px 0; }
.section-dark {
  background:
    radial-gradient(900px 400px at 15% 0%, rgba(251,186,0,.10), transparent 60%),
    linear-gradient(180deg, var(--graphite) 0%, var(--black) 100%);
  color: var(--white);
}
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.kicker {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-head h2 .hl { color: var(--gold); }
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -.5px;
}
.section-head p {
  margin-top: 16px;
  font-size: 1.08rem;
  color: var(--gray-600);
  font-weight: 300;
}
.section-dark .section-head p { color: var(--gray-200); }

/* ===== Três frentes ===== */
.fronts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.front {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .2s, box-shadow .2s;
}
.front:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.front h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.front > p { font-size: .96rem; color: var(--gray-600); font-weight: 300; margin-bottom: 20px; }
.front ul { list-style: none; }
.front li {
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: .95rem;
  border-bottom: 1px solid var(--gray-100);
}
.front li:last-child { border-bottom: 0; }
.front li::before {
  content: "";
  position: absolute;
  left: 2px; top: 14px;
  width: 7px; height: 7px;
  background: var(--gold);
  border-radius: 50%;
}

/* ===== Quem somos ===== */
.about-grid {
  display: grid;
  grid-template-columns: .88fr 1.08fr;
  gap: 56px;
  align-items: center;
}
.about-media {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
}
.about-media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.about-text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 18px;
}
.about-text > p {
  font-size: 1.08rem;
  color: var(--gray-200);
  font-weight: 300;
  margin-bottom: 28px;
}
.about-features { list-style: none; display: grid; gap: 18px; }
.about-features li {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  padding: 18px 22px;
}
.about-features h4 { font-size: 1.05rem; margin-bottom: 4px; }
.about-features p { font-size: .94rem; color: var(--gray-200); font-weight: 300; }

/* ===== Cards de produtos ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--gold); }
.card-media {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  margin-bottom: 16px;
  overflow: hidden;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
.card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.card p { font-size: .96rem; color: var(--gray-600); font-weight: 300; }
.card-link { font-size: .9rem; font-weight: 600; color: var(--gold); transition: gap .2s; }
.card-link:hover { color: var(--graphite-2); }

/* cards na seção escura */
.section-dark .card { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.10); }
.section-dark .card h3 { color: var(--white); }
.section-dark .card p { color: var(--gray-200); }
.section-dark .card:hover { border-color: var(--gold); background: rgba(255,255,255,.06); }
.section-dark .card-link:hover { color: var(--gold-light); }

.section-cta { margin-top: 48px; text-align: center; }

/* ===== Galeria de fotos (sem moldura, só a imagem) ===== */
.section-gallery { padding-top: 5px; padding-bottom: 120px; }
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.gallery-item {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-item:not(:has(img)) { aspect-ratio: 4 / 3; background: transparent; }
.gallery-item img { width: 100%; height: auto; display: block; }

/* ===== Páginas de produto: "quando usar" e especificações ===== */
.usecases {
  list-style: none;
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin: 0 auto;
}
.usecases li {
  position: relative;
  padding: 14px 20px 14px 44px;
  background: var(--gray-100);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  font-size: .98rem;
}
.usecases li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-weight: 700;
}
.section-dark .usecases li { background: rgba(255,255,255,.04); color: var(--gray-200); }

.specs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.specs li {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--graphite);
}
.section-dark .specs li { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.15); color: var(--white); }

/* ===== Features ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}
.feature {
  text-align: center;
  padding: 12px;
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  color: var(--gold);
  border: 2px solid var(--gold);
  border-radius: 50%;
  transition: background .2s, color .2s;
}
.feature-icon svg { width: 34px; height: 34px; }
.feature:hover .feature-icon { background: var(--gold); color: var(--black); }
.feature h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature p { font-size: .95rem; color: var(--gray-600); font-weight: 300; }

/* ===== CTA ===== */
.cta {
  background: radial-gradient(700px 350px at 50% 120%, rgba(251,186,0,.18), transparent 60%), var(--black);
  color: var(--white);
  padding: 88px 0;
  text-align: center;
}
.cta-pad-lg { padding-bottom: 150px; }
.cta-inner { max-width: 760px; }
.cta h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.2; }
.cta p { margin-top: 16px; font-size: 1.12rem; color: var(--gray-200); font-weight: 300; }
.cta-actions { margin-top: 36px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.contact-list {
  list-style: none;
  margin-top: 44px;
  display: flex;
  gap: 14px 36px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: .96rem;
  color: var(--gray-200);
}
.contact-list strong { color: var(--gold); font-weight: 600; }

/* ===== Footer ===== */
.site-footer { background: var(--graphite); color: var(--gray-200); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: 40px;
  padding: 56px 24px 40px;
}
.footer-brand .brand { font-size: 1.3rem; }
.footer-brand p { margin-top: 14px; font-size: .92rem; color: var(--gray-400); font-weight: 300; max-width: 380px; }
.footer-social { margin-top: 18px; display: flex; gap: 18px; }
.footer-social a { font-size: .9rem; font-weight: 600; color: var(--gold); }
.footer-social a:hover { color: var(--gold-light); }
.footer-col h4 { font-size: 1rem; color: var(--white); margin-bottom: 16px; }
.footer-col a { display: block; font-size: .92rem; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--gold); }
.footer-hours { font-size: .88rem; color: var(--gray-400); font-weight: 300; margin-top: 14px; line-height: 1.6; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
  padding: 18px;
  font-size: .85rem;
  color: var(--gray-400);
}

/* ===== WhatsApp flutuante ===== */
.whatsapp-float {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 58px; height: 58px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37,211,102,.45);
  z-index: 60;
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ===== Responsivo ===== */
@media (max-width: 1024px) {
  .cards-4 { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .fronts { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-media { aspect-ratio: 1500 / 704; max-height: 360px; order: 2; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-media { aspect-ratio: auto; max-height: none; }
  .about-media img { height: auto; object-fit: contain; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 72px; right: 0;
    width: min(78vw, 300px);
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--black);
    border-left: 1px solid rgba(251,186,0,.2);
    padding: 24px;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .3s, visibility .3s;
  }
  .nav.open { transform: translateX(0); visibility: visible; }
  .nav a { padding: 12px 0; width: 100%; font-size: 1rem; }
  .nav .nav-cta { margin-top: 8px; }
  .hero { padding: 72px 0 80px; }
  #inicio .eyebrow { display: none; }
  #inicio .hero-text { text-align: center; }
  #inicio .hero-actions { justify-content: center; }
  #inicio .hero h1 { font-size: 3rem; }
  .hero-break { display: block; }
  .section { padding: 64px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
  .stat + .stat { border-left: 0; }
}
@media (max-width: 600px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .cards-4 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
}