/* ==========================================================================
   anilha — design tokens (Manual de marca v1.0)
   ========================================================================== */

:root {
  --cobalto: #2F45FF;
  --grafite: #16182B;
  --nevoa: #EEF0F7;
  --menta: #7FE3C4;
  --parafuso: #FFC93C;
  --branco: #FFFFFF;

  --font-title: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 16px;
  --radius-pill: 999px;
  --container-w: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--grafite);
  background: var(--branco);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-title);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); line-height: 1.07; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; font-weight: 700; }

p { margin: 0 0 1em; }

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

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cobalto);
  margin: 0 0 0.75em;
}

.eyebrow-light { color: var(--menta); }

.label-mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--grafite);
}

.section-lead {
  max-width: 640px;
  font-size: 1.05rem;
  color: #4a4d63;
}

.cursor {
  color: var(--parafuso);
  font-weight: 800;
}

::selection {
  background: var(--parafuso);
  color: var(--grafite);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--cobalto);
  color: var(--branco);
}

.btn-primary:hover { transform: translateY(-2px); background: #263acc; }

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

.btn-outline:hover { transform: translateY(-2px); background: var(--grafite); color: var(--branco); }

.btn-small { padding: 10px 20px; font-size: 0.85rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e4e6f0;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.logo-symbol { width: 28px; height: 28px; flex-shrink: 0; }

.logo-word {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--grafite);
}

.main-nav {
  display: flex;
  gap: 28px;
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a:hover { color: var(--cobalto); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--grafite);
  border-radius: 2px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0;
  background: var(--nevoa);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-lead {
  font-size: 1.15rem;
  color: #4a4d63;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-visual svg { width: 100%; height: auto; }

/* ---------- Sections ---------- */

.section { padding: 88px 0; }

.section-dark {
  background: var(--grafite);
  color: var(--branco);
}

.section-dark h2 { color: var(--branco); }

.section-fog { background: var(--nevoa); }

/* ---------- Values ---------- */

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.value-card {
  padding: 28px;
  border: 1px solid #e4e6f0;
  border-radius: var(--radius);
}

.value-card .label-mono {
  display: block;
  color: var(--cobalto);
  margin-bottom: 10px;
  font-weight: 500;
}

.value-card p { margin: 0; color: #4a4d63; }

/* ---------- Clients ---------- */

.clients {
  background: var(--cobalto);
  padding: 56px 0;
}

.clients-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px 56px;
}

.client-logo {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.client-logo:hover { opacity: 1; transform: translateY(-2px); }

.client-logo-photo {
  height: 44px;
  width: 44px;
  border-radius: 50%;
  object-fit: cover;
  filter: grayscale(1) brightness(1.15);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.client-logo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255, 255, 255, 0.5);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--branco);
  opacity: 0.85;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.client-logo-placeholder:hover { opacity: 1; transform: translateY(-2px); }

/* ---------- Services ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
}

.service-card h3 { color: var(--branco); margin-top: 14px; }
.service-card p { color: #c3c5d8; margin: 0; }

.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--cobalto);
  color: var(--branco);
}

/* ---------- Steps ---------- */

.steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 28px;
  border-bottom: 1px solid #e4e6f0;
}

.step:last-child { border-bottom: none; padding-bottom: 0; }

.step-number {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cobalto);
  padding-top: 4px;
  min-width: 32px;
}

.step h3 { margin-bottom: 4px; }
.step p { margin: 0; color: #4a4d63; }

/* ---------- Case carousel ---------- */

.case-carousel {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  padding-bottom: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 24px;
}

.case-carousel::-webkit-scrollbar { height: 8px; }
.case-carousel::-webkit-scrollbar-track { background: transparent; }
.case-carousel::-webkit-scrollbar-thumb { background: #c3c5d8; border-radius: var(--radius-pill); }

.case-card {
  flex: 0 0 min(360px, 85vw);
  scroll-snap-align: start;
  background: var(--branco);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 12px 32px rgba(22, 24, 43, 0.08);
  display: flex;
  flex-direction: column;
}

.case-placeholder {
  color: #7d80a0;
  font-style: italic;
  padding: 20px;
  border: 1px dashed #c3c5d8;
  border-radius: 12px;
  margin: 0 0 20px;
}

.case-footer { margin-top: auto; }

.case-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #7d80a0;
  margin-bottom: 16px;
}

.code-block {
  background: var(--grafite);
  color: var(--menta);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 20px;
  border-radius: 12px;
  margin: 0 0 20px;
  overflow-x: auto;
}

.code-key { color: var(--parafuso); }

.case-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-mini {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-weight: 800;
}

.logo-mini svg { width: 20px; height: 20px; }

.case-link { color: var(--cobalto); font-weight: 600; }

/* ---------- CTA ---------- */

.cta { text-align: center; }

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta .section-lead { text-align: center; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--grafite);
  color: var(--branco);
  padding: 56px 0 24px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 20px;
}

.footer-brand p { color: #9497b3; margin: 6px 0 0; }

.logo-footer .logo-word { color: var(--branco); }

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a { color: #c3c5d8; }
.footer-nav a:hover { color: var(--menta); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #c3c5d8;
}

.footer-copy {
  color: #7d80a0;
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 220px; margin: 0 auto; }
  .values-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--branco);
    border-bottom: 1px solid #e4e6f0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease;
  }

  .main-nav.nav-open { max-height: 240px; }

  .main-nav a {
    padding: 16px 24px;
    border-top: 1px solid #e4e6f0;
  }

  .nav-toggle { display: flex; }
}