/* Stratcompany — estilo base do site
   Paleta e tipografia conforme STRATCOMPANY/identidade/design-guide.md */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600&family=Poppins:wght@600&family=Manrope:ital,wght@0,700;1,700&display=swap');

:root {
  --bg: #ffffff;
  --dark: #042d3c;
  --accent: #8aa1a9;
  --text: #042d3c;
  --border: #e3e8ea;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .serif {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

em, .italic { font-style: italic; }

p { margin: 0 0 1em; }

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

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

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

.kicker {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .9em;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--dark);
}

.logo-mark { height: 34px; width: auto; display: block; flex-shrink: 0; }

.logo-word {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: inherit;
  white-space: nowrap;
}

/* Header flutuando sobre o hero da home (sem faixa branca) —
   some quando a pessoa sai da primeira seção, volta quando ela retorna. */
.site-header.header-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  border-bottom-color: transparent;
  transition: opacity .3s ease, transform .3s ease;
}

.header-overlay.is-hidden {
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
}

.header-overlay .logo-mark-wrap { position: relative; width: 34px; height: 34px; }
.header-overlay .logo-mark { position: absolute; top: 0; left: 0; }
.header-overlay .logo-dark { opacity: 0; }
.header-overlay .logo-light { opacity: 1; }
.header-overlay .logo-word { color: #fff; }
.header-overlay .nav-links a { color: #fff; }
.header-overlay .nav-toggle span { background: #fff; }
.header-overlay.nav-open .nav-links a { color: var(--text); }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .92rem;
  font-weight: 500;
}

.nav-links a {
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color .15s ease;
}

.nav-links a:hover { border-color: var(--accent); }

.btn {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  padding: 12px 24px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity .15s ease, transform .15s ease;
}

.btn:hover { opacity: .88; }

.btn-primary { background: var(--dark); color: #fff; }
.btn-outline { background: transparent; color: var(--dark); border-color: var(--dark); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  margin: 5px 0;
}

/* Sections */
section { padding: 96px 0; }
section.tight { padding: 64px 0; }

.hero {
  padding: 120px 0 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}

.hero p.lead {
  font-size: 1.15rem;
  max-width: 46ch;
  color: #35545f;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-center {
  text-align: center;
}

.hero-center .lead {
  margin-left: auto;
  margin-right: auto;
}

.hero-center .hero-actions {
  justify-content: center;
}

/* Hero escuro */
.hero-dark {
  position: relative;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
}

.hero-dark h1 { color: #fff; }
.hero-dark p.lead { color: #cfe0e5; }
.hero-dark .container { position: relative; z-index: 1; }

/* Formulário de contato inicial */
/* Animação de entrada (logo girando antes da home aparecer) */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 800px;
  transition: opacity .5s ease;
}

.page-loader.is-fading { opacity: 0; pointer-events: none; }

.page-loader-logo {
  width: clamp(140px, 32vw, 260px);
  height: clamp(140px, 32vw, 260px);
  animation: pageLoaderSpin 2.6s linear infinite;
}

@keyframes pageLoaderSpin {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

/* Formulário automático (pop-up ao carregar a home) */
.lead-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}

.lead-modal.is-open { opacity: 1; pointer-events: auto; }

.lead-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 45, 60, .55);
  backdrop-filter: blur(2px);
}

.lead-modal-box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  max-width: 440px;
  width: calc(100% - 40px);
  box-shadow: 0 30px 80px rgba(4, 45, 60, .35);
  transform: translateY(12px);
  transition: transform .25s ease;
}

.lead-modal.is-open .lead-modal-box { transform: translateY(0); }

.lead-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: #6b8890;
  padding: 4px 8px;
}

.lead-modal-close:hover { color: var(--dark); }

.lead-form { display: grid; gap: 12px; }

.lead-form input {
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
}

.lead-form input:focus { outline: none; border-color: var(--accent); }

.section-accent {
  background: #8aa1a9;
}

.section-accent .kicker { color: var(--dark); }

/* Blocos de destaque (fundo escuro, barra lateral) */
.block-dark {
  background: var(--dark);
  color: #fff;
  border-radius: 12px;
  padding: 40px;
  border-left: 4px solid var(--accent);
}

.block-dark .kicker { color: var(--accent); }
.block-dark h2, .block-dark h3 { color: #fff; }
.block-dark p { color: #cfe0e5; }

/* Cards de serviço */
.grid-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color .2s ease, transform .2s ease, background-color .2s ease;
}

.card:hover,
.card:focus-visible,
.card:active {
  background: var(--dark);
  border-color: var(--dark);
  transform: translateY(-2px);
}

.card:hover h3,
.card:hover p,
.card:hover .tag,
.card:focus-visible h3,
.card:focus-visible p,
.card:focus-visible .tag,
.card:active h3,
.card:active p,
.card:active .tag {
  color: #fff;
}

.card:hover .card-icon,
.card:focus-visible .card-icon,
.card:active .card-icon {
  color: #fff;
}

.card:hover .tag,
.card:focus-visible .tag,
.card:active .tag {
  background: rgba(255, 255, 255, .15);
}

.card .tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dark);
  background: #eef2f3;
  padding: 3px 9px;
  border-radius: 20px;
  margin-bottom: 14px;
  transition: background-color .2s ease, color .2s ease;
}

.card h3 { margin-bottom: 10px; transition: color .2s ease; }
.card p { color: #4a6570; font-size: .95rem; margin-bottom: 0; transition: color .2s ease; }

.card-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
  margin-bottom: 16px;
  transition: color .2s ease;
}

/* Carrossel de serviços (arraste automático) */
.carousel {
  overflow: hidden;
  margin-top: 48px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.carousel-track {
  --card-w: 260px;
  --card-gap: 20px;
  display: flex;
  gap: var(--card-gap);
  width: max-content;
  animation: carouselScroll 40s linear infinite;
}

.carousel-track .card {
  flex: 0 0 var(--card-w);
}

@keyframes carouselScroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-6 * (var(--card-w) + var(--card-gap)))); }
}


.grid-quad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Fluxo de processo */
.flow-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 40px;
}

.flow-step { flex: 1; }

.flow-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: 'Fraunces', Georgia, serif;
  margin-bottom: 14px;
}

.flow-step p { color: #4a6570; font-size: .92rem; margin: 0; }

.flow-arrow {
  color: var(--accent);
  font-size: 1.4rem;
  padding-top: 4px;
}

/* Sobre / listras */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.founder-photo-wrap { border-radius: 16px; overflow: hidden; }

.founder-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 62% 20%;
}

ul.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.check-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 14px;
}

ul.check-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Blog */
.post-list {
  display: grid;
  gap: 28px;
  margin-top: 40px;
}

.post-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.post-card time {
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.post-body { max-width: 68ch; margin: 0 auto; }
.post-body h1 { margin-bottom: .3em; }
.post-body .meta { color: #6b8890; font-size: .9rem; margin-bottom: 2.2em; }
.post-body h2 { margin-top: 1.6em; }
.post-body p { color: #234; }

/* Form */
form.contact-form {
  display: grid;
  gap: 18px;
  max-width: 560px;
}

.field { display: grid; gap: 6px; }

.field label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--dark);
}

.field input,
.field textarea,
.field select {
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fafcfc;
  color: var(--text);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #cfe0e5;
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}

.site-footer .logo { color: #fff; margin-bottom: 16px; }
.site-footer h4 {
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; font-size: .92rem; }
.site-footer a:hover { color: #fff; }

.footer-contact-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-contact-links a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 24px;
  font-size: .8rem;
  color: #7b98a0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* Reveal on scroll (progressive enhancement — sem JS, tudo já visível) */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-services { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-quad { grid-template-columns: repeat(2, 1fr); }
  .flow-row { flex-direction: column; }
  .flow-arrow { display: none; }
}

@media (max-width: 640px) {
  .nav-links, .nav .btn { display: none; }
  .nav-toggle { display: block; }
  .grid-services { grid-template-columns: 1fr; }
  .grid-quad { grid-template-columns: 1fr; }
  .post-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero { padding: 72px 0 56px; }
  .carousel-track { --card-w: 220px; }

  .site-header.nav-open .nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 24px;
  }
  .site-header.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    font-size: 1.1rem;
  }
  .site-header.nav-open .btn { display: inline-block; }
}