/* ============================================================
   shared.css — Tokens, Reset, Botões, Navbar e Footer
   Importado por todas as páginas do projeto Pravix
============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  --color-primary:      #6F42C1;
  --color-primary-100:  #E7E0F5;
  --color-primary-900:  #341E5C;
  --color-background:   #F5F5F5;
  --color-black:        #212323;
  --color-gray:         #DADDE7;
  --color-white:        #FFFFFF;
  --color-primary-hover:  #5a32a3;
  --color-text-muted:     #626974;
  --color-text-secondary: #4b5563;
  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Manrope', sans-serif;
  --text-h1: 1.5rem; --text-h2: 1.125rem; --text-h3: 1rem;
  --text-h4: 0.875rem; --text-h5: 0.75rem; --text-h6: 0.5rem;
  --text-body: 0.875rem; --text-small: 0.75rem;
  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
  --space-5:20px; --space-6:24px; --space-8:32px; --space-10:40px;
  --space-12:48px; --space-16:64px;
  --radius-sm:4px; --radius-md:8px; --radius-lg:16px;
  --radius-xl:24px; --radius-pill:999px;
  --shadow-card: 0 8px 32px rgba(111,66,193,.12);
  --shadow-btn:  0 4px 16px rgba(111,66,193,.32);
  --shadow-navbar: 0 1px 0 var(--color-gray);
  --transition-fast: 150ms ease; --transition-base: 250ms ease;
}

@media (min-width: 1024px) {
  :root {
    --text-h1: 2rem; --text-h2: 1.5rem; --text-h3: 1.25rem;
    --text-h4: 1rem; --text-h5: 0.875rem; --text-h6: 0.75rem;
    --text-body: 1rem; --text-small: 0.875rem;
  }
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

/* ── BOTÃO ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); font-family: var(--font-body); font-weight: 700;
  border-radius: var(--radius-md); border: none; cursor: pointer;
  text-decoration: none; white-space: nowrap;
  height: 40px; padding-top: 0; padding-bottom: 0;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}
.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
.btn:active { transform: scale(0.97); }
.btn--primary {
  background-color: var(--color-primary); color: var(--color-white);
  padding: var(--space-3) var(--space-6); font-size: 0.875rem;
  box-shadow: var(--shadow-btn);
}
.btn--primary:hover, .btn--primary:focus-visible { background-color: var(--color-primary-hover); }
.btn--outline {
  background-color: transparent; color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  padding: var(--space-3) var(--space-6); font-size: 0.875rem; box-shadow: none;
}
.btn--outline:hover, .btn--outline:focus-visible { background-color: var(--color-primary-100); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-h4); }
.btn--block { width: 100%; }

/* ── NAVBAR ── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background-color: var(--color-white); box-shadow: var(--shadow-navbar);
}
.navbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1280px; margin: 0 auto;
  padding: var(--space-4) var(--space-6); gap: var(--space-4);
}
.navbar__logo { display: inline-flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.navbar__logo-img { height: 40px; width: auto; display: block; }
.navbar__nav { display: none; }
.navbar__nav-list { display: flex; align-items: center; gap: var(--space-6); list-style: none; }
.navbar__nav-item { position: relative; }
.navbar__nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: var(--text-h5); font-weight: 500; color: var(--color-black);
  padding: var(--space-2) 0; white-space: nowrap; position: relative;
  background: none; border: none; cursor: pointer; font-family: var(--font-body);
  transition: color var(--transition-fast);
}
.navbar__nav-link:hover, .navbar__nav-link:focus-visible { color: var(--color-primary); }
.navbar__nav-link::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--color-primary);
  transform: scaleX(0); transform-origin: center;
  transition: transform var(--transition-base);
}
.navbar__nav-link:hover::before, .navbar__nav-link:focus-visible::before { transform: scaleX(1); }
.navbar__nav-link--dropdown::after {
  content: '';
  display: inline-block;
  width: 16px; height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23212323' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain; background-repeat: no-repeat; background-position: center;
  margin-top: 1px; flex-shrink: 0;
  border: none;
}
.navbar__nav-link--dropdown:hover::after,
.navbar__nav-link--dropdown:focus-visible::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236F42C1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}
.navbar__cta { display: none; }
.navbar__hamburger {
  display: flex; flex-direction: column; justify-content: center;
  align-items: center; gap: 5px; width: 44px; height: 44px;
  border-radius: var(--radius-sm); transition: background-color var(--transition-fast);
}
@media (hover: hover) { .navbar__hamburger:hover { background-color: var(--color-primary-100); } }
.navbar__hamburger:focus-visible {
  background-color: var(--color-primary-100);
  outline: 3px solid var(--color-primary); outline-offset: 2px;
}
.navbar__hamburger-line {
  display: block; width: 22px; height: 2px;
  background-color: var(--color-black); border-radius: var(--radius-pill);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.navbar__hamburger[aria-expanded="true"] .navbar__hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger[aria-expanded="true"] .navbar__hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__hamburger[aria-expanded="true"] .navbar__hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.navbar__drawer {
  display: flex; flex-direction: column;
  background-color: var(--color-white);
  border-top: 0px solid var(--color-gray);
  padding: 0 var(--space-6);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: max-height 320ms ease, opacity 250ms ease, padding 320ms ease, border-width 200ms ease;
}
.navbar__drawer.is-open {
  max-height: 600px;
  opacity: 1;
  pointer-events: auto;
  padding: var(--space-2) var(--space-6) var(--space-6);
  border-top-width: 1px;
}
.navbar__drawer-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) 0; font-size: var(--text-h4); font-weight: 500;
  color: var(--color-black); border-bottom: 1px solid var(--color-gray);
  min-height: 56px; transition: color var(--transition-fast);
}
.navbar__drawer-link:last-of-type { border-bottom: none; }
.navbar__drawer-link:hover { color: var(--color-primary); }
.navbar__drawer-cta { margin-top: var(--space-5); }

/* Dropdown */
.navbar__dropdown {
  position: absolute; top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--color-white); border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.06);
  padding: var(--space-2); min-width: 200px; z-index: 200;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
}
/* Ponte invisível que cobre o gap de 10px entre o botão e o dropdown,
   evitando que o :hover seja perdido ao mover o mouse para o menu */
.navbar__dropdown::before {
  content: ''; position: absolute;
  top: -10px; left: 0; right: 0; height: 10px;
}
.navbar__nav-item:hover .navbar__dropdown,
.navbar__nav-item:focus-within .navbar__dropdown,
.navbar__dropdown.is-open {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.navbar__dropdown-item {
  display: block; padding: var(--space-3) var(--space-4);
  font-size: var(--text-h5); font-weight: 500; color: var(--color-black);
  border-radius: var(--radius-md); white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.navbar__dropdown-item:hover, .navbar__dropdown-item:focus-visible {
  background-color: var(--color-primary-100); color: var(--color-primary);
}

/* Desktop navbar overrides */
@media (min-width: 1024px) {
  .navbar { min-height: 64px; }
  .navbar__inner { height: 64px; padding-top: 0; padding-bottom: 0; }
  .navbar__nav { display: block; }
  .navbar__cta { display: inline-flex; height: 40px; padding-top: 0; padding-bottom: 0; }
  .navbar__hamburger { display: none; }
  .btn { height: 48px; padding-top: 0; padding-bottom: 0; }
  .navbar__cta { height: 40px; }
}

/* ── FOOTER ── */
.footer { background-color: #E8EBF2; padding: 48px 24px 0; }
.footer__inner { max-width: 1280px; margin: 0 auto; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 40px; }
.footer__logo-link { display: inline-flex; margin-bottom: 20px; text-decoration: none; }
.footer__logo-img { height: 48px; width: auto; display: block; }
.footer__info { font-size: var(--text-small); color: var(--color-text-muted); line-height: 1.65; margin: 0; }
.footer__col-title { font-family: var(--font-heading); font-size: 0.6875rem; font-weight: 700; color: var(--color-text-muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; }
.footer__nav-links { list-style: none; display: grid; grid-template-columns: repeat(2, auto); gap: 12px 32px; justify-content: start; }
.footer__nav-link { font-size: var(--text-small); color: var(--color-black); text-decoration: none; transition: color var(--transition-fast); display: block; white-space: nowrap; }
.footer__nav-link:hover, .footer__nav-link:focus-visible { color: var(--color-primary); }
.footer__legal-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer__contact-items { display: flex; flex-direction: column; gap: 14px; }
.footer__contact-item { display: flex; align-items: center; gap: 10px; font-size: var(--text-small); color: var(--color-black); cursor: default; user-select: text; text-decoration: none; }
.footer__contact-item svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--color-text-muted); }
.footer__linkedin { cursor: pointer; transition: color var(--transition-fast); }
.footer__linkedin:hover, .footer__linkedin:focus-visible { color: var(--color-primary); }
.footer__disclaimer-bar { border-top: 1px solid var(--color-gray); padding: 20px 0 32px; }
.footer__disclaimer { font-size: 0.6875rem; color: var(--color-text-muted); line-height: 1.65; text-align: center; max-width: 860px; margin: 0 auto; }

@media (min-width: 1024px) {
  .footer { padding: 56px 0 0; }
  .footer__inner { padding: 0 56px; }
  .footer__grid { display: flex; flex-direction: row; align-items: flex-start; gap: 0; padding-bottom: 56px; }
  .footer__logo-col { flex: 0 0 auto; max-width: 220px; margin-right: auto; }
  .footer__nav-col { flex: 0 0 auto; }
  .footer__legal-col { flex: 0 0 auto; margin-left: 56px; }
  .footer__contact-col { flex: 0 0 auto; margin-left: 56px; }
}

/* ── WhatsApp FAB — botão flutuante fixo ───────────────── */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: transform 150ms ease, box-shadow 150ms ease;
  text-decoration: none;
}

.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
}

.whatsapp-fab svg { display: block; }

    /* ── Skip link — acessibilidade (WCAG 2.4.1) ─────────────── */
    .skip-link {
      position: absolute;
      top: -9999px;
      left: 16px;
      z-index: 10000;
      background: var(--color-primary);
      color: #fff;
      font-family: var(--font-body);
      font-size: 0.875rem;
      font-weight: 600;
      padding: 8px 20px;
      border-radius: 0 0 8px 8px;
      text-decoration: none;
      transition: none;
    }
    .skip-link:focus {
      top: 0;
      transition: none;
    }

/* ── Animações de entrada (scroll) — usadas por todas as páginas de produto ── */
.cta-zoom {
  transform: scale(1.08);
  transition: transform 700ms ease-out;
}
.cta-zoom.is-zoomed {
  transform: scale(1);
}
@media (prefers-reduced-motion: reduce) {
  .cta-zoom { transform: none !important; transition: none !important; }
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  will-change: opacity, transform;
  transition: opacity 500ms ease-out, transform 500ms ease-out;
  transition-delay: var(--stagger-delay, 0ms);
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
  }
}