/* ==========================================================================
   KIZUNA — Design System
   Baseado no Manual de Identidade Visual v1.0
   ========================================================================== */

:root {
  /* Cores primárias */
  --indigo: #1A2441;
  --ametista: #693F8E;

  /* Cores de apoio */
  --azul-alicerce: #213363;
  --violeta-musubi: #3B2B5F;
  --lilas-kaizen: #8E6BB5;
  --grafite-sumi: #2B2B2E;
  --cinza-kaizen: #8A8D98;
  --branco-washi: #F5F5F2;
  --branco: #FFFFFF;

  /* Gradiente oficial — 45°, sempre ascendente */
  --gradiente-kizuna: linear-gradient(45deg, #1A2441 0%, #3B2B5F 55%, #693F8E 100%);

  /* Tipografia */
  --font-display: 'Archivo', 'Archivo Black', Arial, sans-serif;
  --font-body: 'Inter', -apple-system, Segoe UI, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* Espaçamento */
  --container-max: 1180px;
  --radius: 4px;

  /* Sombra sutil (uso raro, nada de glow/3D) */
  --shadow-card: 0 1px 2px rgba(26, 36, 65, 0.06), 0 4px 16px rgba(26, 36, 65, 0.06);
}

/* ---- Reset básico ---- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--grafite-sumi);
  background: var(--branco-washi);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ---- Tipografia ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--indigo);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); text-transform: uppercase; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; font-weight: 700; }

p { max-width: 65ch; }

.kicker {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ametista);
}

.lede {
  font-size: 1.15rem;
  color: var(--grafite-sumi);
  opacity: 0.85;
}

.text-invert, .text-invert h1, .text-invert h2, .text-invert h3 { color: var(--branco-washi); }
.text-invert .kicker { color: var(--lilas-kaizen); }
.text-invert p { color: rgba(245,245,242,0.85); }

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

section { padding: 88px 0; }
@media (max-width: 720px) { section { padding: 56px 0; } }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head .kicker { display: block; margin-bottom: 12px; }

/* Divisória diagonal fina — grafismo primário da marca */
.diagonal-rule {
  width: 64px;
  height: 4px;
  background: var(--gradiente-kizuna);
  margin: 18px 0 0;
}

/* Grid técnico visível (papel milimetrado) */
.grid-bg {
  background-image:
    linear-gradient(rgba(138,141,152,0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138,141,152,0.16) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-indigo { background: var(--indigo); }
.bg-washi { background: var(--branco-washi); }
.bg-gradient { background: var(--gradiente-kizuna); }

/* ---- Botões ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--ametista);
  color: var(--branco-washi);
}
.btn-primary:hover { background: #5a3578; }

.btn-outline {
  background: transparent;
  border-color: rgba(245,245,242,0.4);
  color: var(--branco-washi);
}
.btn-outline:hover { border-color: var(--branco-washi); background: rgba(245,245,242,0.08); }

.btn-outline-dark {
  background: transparent;
  border-color: var(--indigo);
  color: var(--indigo);
}
.btn-outline-dark:hover { background: var(--indigo); color: var(--branco-washi); }

.btn-whats {
  background: #25D366;
  color: #ffffff;
}
.btn-whats:hover { background: #1fba59; }

/* ---- Header / Navegação ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,245,242,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(43,43,46,0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand img { height: 32px; width: auto; }

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

.nav-links a {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--grafite-sumi);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover,
.nav-links a.active { color: var(--ametista); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 2px;
  background: var(--ametista);
}

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--indigo);
  margin: 5px 0;
  transition: 0.2s;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--branco-washi);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 24px;
    border-bottom: 1px solid rgba(43,43,46,0.08);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: 0.2s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links a { padding: 12px 0; width: 100%; }
  .nav-cta { margin-left: 0; margin-top: 8px; }
}

/* ---- Hero ---- */
.hero {
  position: relative;
  color: var(--branco-washi);
  background: var(--indigo);
  overflow: hidden;
  padding: 120px 0 100px;
}
.hero::after {
  content: '';
  position: absolute;
  right: -10%; top: -20%;
  width: 60%; height: 140%;
  background: var(--gradiente-kizuna);
  clip-path: polygon(45% 0, 100% 0, 100% 100%, 15% 100%);
  opacity: 0.9;
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 680px; }
.hero h1 { margin-bottom: 20px; }
.hero .lede { color: rgba(245,245,242,0.88); margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---- Cards ---- */
.card {
  background: var(--branco);
  border: 1px solid rgba(43,43,46,0.08);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--lilas-kaizen); transform: translateY(-2px); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; } }

.icon-badge {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--ametista);
}
.icon-badge svg { width: 100%; height: 100%; }

/* ---- Pilares (Kodawari / Gambaru / Kaizen) ---- */
.pilar {
  border-left: 3px solid var(--ametista);
  background: rgba(105,63,142,0.05);
  padding: 24px 28px;
}
.pilar .jp { font-size: 1.6rem; color: var(--lilas-kaizen); }
.pilar h3 { text-transform: uppercase; margin: 6px 0 2px; }
.pilar .sub { font-size: 0.78rem; color: var(--cinza-kaizen); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; display: block; }
.pilar .quote { color: var(--ametista); font-style: italic; margin-top: 12px; display: block; }

/* ---- Equipe ---- */
.team-card { text-align: left; }
.team-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: var(--indigo);
  background-image: var(--gradiente-kizuna);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  overflow: hidden;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-photo .initials {
  font-family: var(--font-display);
  font-size: 3rem;
  color: rgba(245,245,242,0.85);
}
.team-card .role { color: var(--ametista); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 10px; }

/* ---- Tabela de serviços / dados ---- */
.table-clean { width: 100%; border-collapse: collapse; }
.table-clean th {
  text-align: left;
  background: var(--violeta-musubi);
  color: var(--branco-washi);
  padding: 14px 18px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.table-clean td {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(43,43,46,0.08);
  font-size: 0.95rem;
}
.table-clean tr:nth-child(even) td { background: rgba(43,43,46,0.02); }

/* ---- Selo / badge ---- */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: var(--radius);
  background: rgba(105,63,142,0.1);
  color: var(--ametista);
}

.notice {
  border-left: 3px solid var(--lilas-kaizen);
  background: rgba(43,43,46,0.03);
  padding: 18px 22px;
  font-size: 0.92rem;
  color: var(--grafite-sumi);
}

/* ---- CTA final ---- */
.cta-final {
  background: var(--indigo);
  color: var(--branco-washi);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradiente-kizuna);
  opacity: 0.18;
}
.cta-final .container { position: relative; z-index: 2; }
.cta-final h2 { color: var(--branco-washi); max-width: 700px; margin: 0 auto 28px; }

/* ---- Footer ---- */
.site-footer {
  background: var(--indigo);
  color: rgba(245,245,242,0.75);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(245,245,242,0.12);
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--branco-washi); font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-grid li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--lilas-kaizen); }
.footer-brand img { height: 30px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; max-width: 32ch; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---- Botão flutuante WhatsApp ---- */
.whats-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 18px;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.15s ease;
}
.whats-float:hover { transform: translateY(-2px) scale(1.02); }
.whats-float svg { width: 22px; height: 22px; flex-shrink: 0; }
@media (max-width: 500px) {
  .whats-float span { display: none; }
  .whats-float { padding: 14px; }
}

/* ---- Utilitários ---- */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; margin-left: auto; margin-right: auto; }
.flex-center { display: flex; align-items: center; justify-content: center; }

/* ---- Página interna: cabeçalho de página ---- */
.page-hero {
  background: var(--indigo);
  color: var(--branco-washi);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: -5%; bottom: -60%;
  width: 40%; height: 200%;
  background: var(--gradiente-kizuna);
  clip-path: polygon(60% 0, 100% 0, 100% 100%, 30% 100%);
  opacity: 0.5;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero p { color: rgba(245,245,242,0.85); margin-top: 14px; }