/* ===================================================================
   SISTEMAS KAIROS — folha de estilos
   Paleta (preto, roxo, branco, prata, dourado):
     --ink          #0B0B10  preto (hero, rodapé, base do Privé)
     --ink-2        #17141F  preto suavizado (cartões sobre fundo escuro)
     --paper        #F7F6F5  branco quente (seções institucionais, Kairos)
     --silver       #AFB2BC  prata (neutros, bordas, texto sutil sobre escuro)
     --silver-light #E3E2E6  prata clara (fundos e divisórias sobre paper)
     --ink-soft     #5C5C66  texto secundário sobre paper
     --purple       #4B1E73  roxo primário do Kairos (varejo)
     --purple-dark  #33144E  roxo escurecido, textos/ícones sobre paper
     --purple-deep  #180B27  roxo quase preto, base do Kairos Privé
     --gold         #C9A15A  dourado, acento comum às duas marcas
   Tipografia:
     Display -> "Bricolage Grotesque"
     Corpo   -> "Inter"
     Mono/dados -> "JetBrains Mono"
   =================================================================== */

:root {
  --ink: #0B0B10;
  --ink-2: #17141F;
  --paper: #F7F6F5;
  --paper-2: #E9E8EA;
  --ink-soft: #5C5C66;
  --white: #FFFFFF;

  --silver: #AFB2BC;
  --silver-light: #E3E2E6;

  --purple: #4B1E73;
  --purple-dark: #33144E;
  --purple-deep: #180B27;

  --gold: #C9A15A;

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

  --radius: 14px;
  --container-pad: 1.25rem;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: var(--font-mono); letter-spacing: 0.01em; }

h1, h2, h3, .brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
}

a { text-decoration: none; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--ink);
  padding: 0.75rem 1.25rem;
  z-index: 2000;
  font-weight: 600;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--purple);
  margin-bottom: 0.75rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 11, 16, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-nav { padding: 0.85rem 0; }

.kairos-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
}
.brand-mark { color: var(--gold); display: flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-size: 1.15rem; color: var(--white); }
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
}

.site-nav .nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  font-size: 0.94rem;
  padding: 0.5rem 0.85rem;
}
.site-nav .nav-link:hover { color: var(--gold); }

.live-clock {
  color: var(--gold);
  font-size: 0.85rem;
  border: 1px solid rgba(201, 161, 90, 0.35);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}

.btn-cta {
  background: var(--gold);
  color: var(--ink);
  border: none;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-cta:hover {
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(201, 161, 90, 0.35);
}
.btn-cta-lg { padding: 0.75rem 1.75rem; font-size: 1.02rem; }

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

.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 7.5rem 0 6rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 55% at 82% 15%, rgba(201, 161, 90, 0.16), transparent 60%),
    radial-gradient(50% 45% at 10% 90%, rgba(75, 30, 115, 0.45), transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; }

.hero .eyebrow { color: var(--gold); }

.hero-title {
  font-size: clamp(2.6rem, 5.6vw, 4.4rem);
  line-height: 1.04;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero-lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 46rem;
  margin-bottom: 2.25rem;
}
.hero-lead strong { color: var(--gold); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-hero:hover { transform: translateY(-2px); }

.btn-hero-kairos {
  background: var(--purple);
  color: var(--white);
}
.btn-hero-kairos:hover {
  color: var(--white);
  box-shadow: 0 10px 24px rgba(75, 30, 115, 0.45);
}

.btn-hero-prive {
  background: transparent;
  color: var(--gold);
  border-color: rgba(201, 161, 90, 0.5);
}
.btn-hero-prive:hover {
  color: var(--ink);
  background: var(--gold);
  box-shadow: 0 10px 24px rgba(201, 161, 90, 0.35);
}

.hero-seam {
  height: 6px;
  background: linear-gradient(90deg, var(--silver), var(--gold) 50%, var(--purple) 85%, var(--purple-deep));
}

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

.section { padding: 6rem 0; }
.section-light { background: var(--paper); }

.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  line-height: 1.12;
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.section-text {
  color: var(--ink-soft);
  font-size: 1.04rem;
  line-height: 1.7;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.about-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--ink);
}
.about-item i { color: var(--purple); font-size: 1.2rem; margin-top: 0.1rem; }

@media (max-width: 575.98px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ---------- Produto: Kairos (dia) ---------- */

.product-kairos {
  background: linear-gradient(180deg, var(--paper) 0%, var(--silver-light) 100%);
}

.product-title {
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  color: var(--purple-dark);
  margin-bottom: 0.5rem;
}
.product-tagline {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 2rem;
  display: grid;
  gap: 0.85rem;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--ink);
}
.feature-list i { color: var(--purple); font-size: 1.15rem; width: 1.4rem; text-align: center; }

.product-panel {
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 20px 45px rgba(11, 11, 16, 0.12);
}
.panel-kairos {
  background: var(--white);
  border: 1px solid var(--silver-light);
}
.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.panel-label {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}
.panel-value { font-weight: 600; color: var(--purple-dark); }
.panel-divider { height: 1px; margin: 1rem 0; border-style: dashed; border-width: 1px 0 0; border-color: var(--silver-light); background: none; }
.panel-ticket { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.panel-ticket li { display: flex; justify-content: space-between; color: var(--ink); font-size: 0.95rem; }
.panel-total { font-weight: 700; font-size: 1.15rem; color: var(--purple-dark); }
.panel-status {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--purple);
}

/* seam between Kairos (light) and Privé (dark) sections */
.seam {
  height: 80px;
  background: linear-gradient(180deg, var(--silver-light) 0%, var(--purple-deep) 100%);
}

/* ---------- Produto: Kairos Privé (noite) ---------- */

.product-prive {
  background: radial-gradient(120% 100% at 20% 0%, var(--purple-dark) 0%, var(--purple-deep) 60%);
  color: rgba(255, 255, 255, 0.9);
}

.eyebrow-prive { color: var(--gold); }

.product-title-prive { color: var(--white); }
.product-tagline-prive { color: var(--gold); }
.section-text-prive { color: rgba(255, 255, 255, 0.72); }

.feature-list-prive li { color: rgba(255, 255, 255, 0.92); }
.feature-list-prive i { color: var(--gold); }

.panel-prive {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(201, 161, 90, 0.28);
  backdrop-filter: blur(6px);
}
.panel-prive .panel-label { color: rgba(255, 255, 255, 0.55); }
.panel-prive .panel-value { color: var(--gold); }
.panel-divider-prive { border-color: rgba(201, 161, 90, 0.25); }

.room-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin: 0.25rem 0 1.25rem;
}
.room {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 3.4rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
}
.room-free { background: rgba(175, 178, 188, 0.16); border: 1px solid rgba(220, 222, 228, 0.45); color: var(--silver-light); }
.room-occupied { background: rgba(201, 161, 90, 0.22); border: 1px solid rgba(201, 161, 90, 0.55); color: var(--gold); }
.room-cleaning { background: rgba(255, 255, 255, 0.06); border: 1px dashed rgba(255, 255, 255, 0.3); color: rgba(255,255,255,0.6); }

.room-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}
.room-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.room-dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; display: inline-block; }
.room-dot-free { background: var(--silver-light); }
.room-dot-occupied { background: var(--gold); }
.room-dot-cleaning { background: rgba(255, 255, 255, 0.4); }

/* ---------- Diferenciais ---------- */

.diff-card {
  background: var(--white);
  border: 1px solid var(--paper-2);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  height: 100%;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.diff-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(11, 11, 16, 0.08);
}
.diff-card i { font-size: 1.6rem; color: var(--purple); margin-bottom: 1rem; display: block; }
.diff-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; font-family: var(--font-display); }
.diff-card p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

/* ---------- Contato ---------- */

.section-contact {
  background: var(--ink);
  color: var(--white);
}
.section-contact .eyebrow { color: var(--gold); }
.section-contact .section-title { color: var(--white); }
.section-contact .section-text { color: rgba(255, 255, 255, 0.7); }

.contact-info {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
  display: grid;
  gap: 0.9rem;
}
.contact-info li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
}
.contact-info i { color: var(--gold); }

.contact-form {
  background: var(--ink-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 2rem;
}
.contact-form .form-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.88rem;
  font-weight: 500;
}
.contact-form .form-control,
.contact-form .form-select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--white);
}
.contact-form .form-control:focus,
.contact-form .form-select:focus {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--gold);
  color: var(--white);
  box-shadow: 0 0 0 0.2rem rgba(201, 161, 90, 0.2);
}
.contact-form .form-control::placeholder { color: rgba(255, 255, 255, 0.4); }

.form-feedback {
  margin-top: 1rem;
  font-size: 0.92rem;
  min-height: 1.2rem;
}
.form-feedback.ok { color: var(--gold); }
.form-feedback.err { color: #E39B9B; }

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

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand { margin-bottom: 0.9rem; }
.footer-tagline { max-width: 26rem; font-size: 0.92rem; color: rgba(255, 255, 255, 0.55); }
.footer-heading {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}
.footer-links { list-style: none; padding: 0; display: grid; gap: 0.6rem; font-size: 0.92rem; }
.footer-links a { color: rgba(255, 255, 255, 0.75); }
.footer-links a:hover { color: var(--gold); }

.footer-top { padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
}