/* =========================================================
   FBX Produções — estilos
   Paleta: preto/prata/branco + acento verde-água (uso restrito)
   ========================================================= */

:root {
  --bg: #0B0C10;
  --surface: #15171C;
  --silver: #C9CBD1;
  --white: #F2F2F0;
  --accent: #5EEAD4;
  --accent-ink: #06201B;

  --border: #262932;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;

  --font-heading: "Oswald", sans-serif;
  --font-body: "Inter", sans-serif;

  --container-w: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--white);
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Focus visibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

/* =========================================================
   Botões
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  opacity: 0.9;
}

.btn:active {
  transform: translateY(1px);
}

.btn-accent {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--silver);
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
}

.btn-nav {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-disabled,
.btn-disabled:hover {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* =========================================================
   Header
   ========================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 16, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
}

.logo span {
  color: var(--silver);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a:not(.btn) {
  font-size: 0.92rem;
  color: var(--silver);
  transition: color 0.15s ease;
}

.nav a:not(.btn):hover {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  padding: 96px 24px 64px;
  text-align: center;
  max-width: 820px;
}

.eyebrow {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 18px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.15;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--silver);
  max-width: 620px;
  margin: 0 auto 34px;
}

/* Equalizer decorative element */
.equalizer {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
  height: 56px;
  margin: 56px auto 0;
}

.equalizer span {
  width: 5px;
  border-radius: 3px;
  background: var(--silver);
}

.equalizer span:nth-child(3n) {
  background: var(--accent);
}

/* =========================================================
   Sections
   ========================================================= */

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--surface);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  text-align: center;
  margin-bottom: 48px;
}

/* =========================================================
   Comparação (o que entregamos)
   ========================================================= */

.compare-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 880px;
  margin: 0 auto;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.compare-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.compare-item p {
  color: var(--silver);
  font-size: 0.96rem;
}

.icon-x,
.icon-check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 700;
}

.icon-x {
  background: rgba(201, 203, 209, 0.08);
  color: var(--silver);
}

.icon-check {
  background: rgba(94, 234, 212, 0.12);
  color: var(--accent);
}

.compare-yes p {
  color: var(--white);
}

/* =========================================================
   Serviços
   ========================================================= */

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  scroll-margin-top: 100px;
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 20px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--silver);
  font-size: 0.94rem;
  margin-bottom: 18px;
}

.tag-vl {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(94, 234, 212, 0.35);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
}

/* =========================================================
   Galeria (trabalhos recentes)
   ========================================================= */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  aspect-ratio: 4 / 3;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--silver);
}

.gallery-item svg {
  width: 32px;
  height: 32px;
  opacity: 0.6;
}

.gallery-item span {
  font-size: 0.85rem;
}

.gallery-note {
  text-align: center;
  color: var(--silver);
  font-size: 0.88rem;
  margin-top: 24px;
  opacity: 0.8;
}

/* =========================================================
   Depoimento
   ========================================================= */

.testimonial {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 44px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  text-align: center;
}

.testimonial p {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 18px;
}

.testimonial cite {
  font-style: normal;
  color: var(--silver);
  font-size: 0.88rem;
}

/* =========================================================
   Contato
   ========================================================= */

.contact {
  text-align: center;
}

.contact-subtitle {
  color: var(--silver);
  margin-top: 12px;
  margin-bottom: 40px;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* =========================================================
   Footer
   ========================================================= */

.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  color: var(--silver);
  font-size: 0.85rem;
}

/* =========================================================
   Responsivo
   ========================================================= */

@media (max-width: 860px) {
  .services {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .compare-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a.btn {
    margin-top: 6px;
  }

  .hero {
    padding: 64px 20px 48px;
  }

  .section {
    padding: 64px 0;
  }

  .contact-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}