/* ============================================================
   APAE Américo Brasiliense — style.css
   Stack: HTML5 + CSS3 + Tailwind CDN (utility layer)
   Fonts: Playfair Display 700/800 | Inter 400/500/600
   ============================================================ */

/* ===== TOKENS ===== */
:root {
  --blue-primary:  #1A56DB;
  --blue-dark:     #1239A6;
  --blue-deeper:   #0C2270;
  --blue-light:    #EBF2FF;
  --yellow-sun:    #F5B800;
  --yellow-soft:   #FFF4D2;
  --cta-donate:    #E8420A;
  --cta-donate-h:  #C73508;
  --cream:         #FAF9F6;
  --gray-900:      #1A1D20;
  --gray-600:      #4B5563;
  --gray-200:      #E5E7EB;
  --white:         #FFFFFF; 

  --font-heading:  'Playfair Display', Georgia, serif;
  --font-body:     'Inter', system-ui, -apple-system, sans-serif;

  --topbar-h:      36px;
  --header-h:      72px;

  --ease-fast:     150ms ease;
  --ease-med:      250ms ease;
  --ease-slide:    350ms cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-header: 0 2px 20px rgba(0, 0, 0, 0.08);
  --shadow-dropdown: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-h) + var(--header-h));
}

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--blue-deeper);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 0 0 8px 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  z-index: 10000;
  transition: top var(--ease-fast);
}
.skip-link:focus { top: 0; }


/* =================================================================
   TOPBAR
   ================================================================= */
.topbar {
  background: var(--blue-primary);
  color: rgba(255, 255, 255, 0.88);
  height: var(--topbar-h);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
}

.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow: hidden;
  min-width: 0;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.topbar-item--link {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transition: color var(--ease-fast);
}
.topbar-item--link:hover { color: var(--white); text-decoration: underline; }
.topbar-item--link:focus-visible {
  outline: 2px solid rgba(255,255,255,0.7);
  outline-offset: 2px;
  border-radius: 2px;
}

.topbar-social {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.topbar-social-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-size: 12px;
  white-space: nowrap;
  transition: color var(--ease-fast);
}
.topbar-social-link:hover { color: var(--white); }
.topbar-social-link:focus-visible {
  outline: 2px solid rgba(255,255,255,0.7);
  outline-offset: 2px;
  border-radius: 2px;
}


/* =================================================================
   SITE HEADER WRAPPER — sticky container for topbar + main header
   ================================================================= */
.site-header-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Shadow appears only after scrolling */
.site-header-wrapper.scrolled .main-header {
  box-shadow: var(--shadow-header);
}


/* =================================================================
   MAIN HEADER
   ================================================================= */
.main-header {
  background: var(--white);
  height: var(--header-h);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--ease-med);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}


/* =================================================================
   LOGO
   ================================================================= */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  border-radius: 8px;
  padding: 4px;
  margin: -4px;
  transition: opacity var(--ease-fast);
}
.logo:hover { opacity: 0.85; }
.logo:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: 3px;
}

.logo-mark { flex-shrink: 0; }

.logo-img {
  height: 72px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-apae {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  color: var(--blue-primary);
  letter-spacing: 0.02em;
}

.logo-city {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 10px;
  color: var(--gray-600);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


/* =================================================================
   DESKTOP NAVIGATION
   ================================================================= */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

/* Base nav link */
.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--gray-900);
  text-decoration: none;
  padding: 8px 11px;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: color var(--ease-fast), background var(--ease-fast);
  line-height: 1;
}

.nav-link:hover {
  color: var(--blue-primary);
  background: var(--blue-light);
}

.nav-link:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: 2px;
  color: var(--blue-primary);
  background: var(--blue-light);
}

/* Active page indicator */
.nav-link[aria-current="page"] {
  color: var(--blue-primary);
  font-weight: 600;
}

/* "Precisa de Ajuda?" — soft emphasis for families audience */
.nav-link--help {
  color: var(--blue-primary);
  font-weight: 600;
}
.nav-link--help:hover { background: var(--blue-light); }


/* =================================================================
   DROPDOWN — Transparência
   ================================================================= */
.nav-item--dropdown {
  position: relative;
}

.nav-dropdown-trigger .chevron {
  transition: transform var(--ease-fast);
  flex-shrink: 0;
}

.nav-item--dropdown.is-open .chevron {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  box-shadow: var(--shadow-dropdown);
  padding: 6px;
  list-style: none;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--ease-fast),
    visibility var(--ease-fast),
    transform var(--ease-fast);
}

/* Arrow pointer */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: var(--white);
  border-left: 1px solid rgba(0, 0, 0, 0.08);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  transform: translateX(-50%) rotate(45deg);
}

.nav-item--dropdown.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-900);
  text-decoration: none;
  border-radius: 6px;
  white-space: nowrap;
  transition: color var(--ease-fast), background var(--ease-fast);
}

.dropdown-link:hover {
  color: var(--blue-primary);
  background: var(--blue-light);
}

.dropdown-link:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: -1px;
  color: var(--blue-primary);
  background: var(--blue-light);
}


/* =================================================================
   HEADER ACTIONS — DOE AGORA + Hamburger
   ================================================================= */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* DOE AGORA button */
.btn-donate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--cta-donate);
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(232, 66, 10, 0.28);
  transition:
    background var(--ease-fast),
    transform var(--ease-fast),
    box-shadow var(--ease-fast);
}

.btn-donate:hover {
  background: var(--cta-donate-h);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(232, 66, 10, 0.38);
}

.btn-donate:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(232, 66, 10, 0.24);
}

.btn-donate:focus-visible {
  outline: 3px solid var(--cta-donate);
  outline-offset: 3px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  padding: 10px;
  flex-shrink: 0;
  transition: background var(--ease-fast);
}

.hamburger:hover { background: var(--blue-light); }

.hamburger:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: 2px;
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-900);
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform var(--ease-med),
    opacity var(--ease-fast);
}

/* Hamburger → X animation */
.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* =================================================================
   MOBILE MENU — slide-down panel
   ================================================================= */
.mobile-menu {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--ease-slide);
}

.mobile-menu.is-open {
  max-height: 680px;
}

.mobile-nav-list {
  list-style: none;
  padding: 8px 0;
}

/* Mobile nav link base */
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 24px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  color: var(--gray-900);
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--ease-fast), background var(--ease-fast);
}

.mobile-nav-link:hover {
  color: var(--blue-primary);
  background: var(--blue-light);
}

.mobile-nav-link:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: -3px;
  color: var(--blue-primary);
}

.mobile-nav-link--help {
  color: var(--blue-primary);
  font-weight: 600;
}

/* Accordion for Transparência sub-items */
.mobile-nav-accordion .chevron {
  flex-shrink: 0;
  transition: transform var(--ease-fast);
}

.mobile-nav-item--expandable.is-open .chevron {
  transform: rotate(180deg);
}

.mobile-nav-submenu {
  list-style: none;
  background: var(--blue-light);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--ease-med);
}

.mobile-nav-item--expandable.is-open .mobile-nav-submenu {
  max-height: 360px;
}

.mobile-submenu-link {
  display: block;
  padding: 11px 24px 11px 44px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-900);
  text-decoration: none;
  transition: color var(--ease-fast), background var(--ease-fast);
}

.mobile-submenu-link:hover {
  color: var(--blue-primary);
  background: rgba(26, 86, 219, 0.06);
}

.mobile-submenu-link:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: -3px;
  color: var(--blue-primary);
}

/* Mobile CTA block */
.mobile-cta-area {
  padding: 16px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--gray-200);
  margin-top: 8px;
}

.btn-donate--mobile {
  width: 100%;
  padding: 14px 20px;
  font-size: 15px;
  border-radius: 10px;
}

.btn-volunteer {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--blue-primary);
  border: 2px solid var(--blue-primary);
  border-radius: 10px;
  text-decoration: none;
  transition: background var(--ease-fast), color var(--ease-fast);
}

.btn-volunteer:hover { background: var(--blue-light); }

.btn-volunteer:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: 3px;
}


/* =================================================================
   WHATSAPP FLOAT
   ================================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  animation: wa-pulse 2s ease-out 1s 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
}

.whatsapp-float:focus-visible {
  outline: 3px solid #25D366;
  outline-offset: 4px;
}

@keyframes wa-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
  70%  { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}


/* =================================================================
   RESPONSIVE BREAKPOINTS
   ================================================================= */

/* Mobile-first: hamburger visible, desktop nav hidden */
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .header-actions .btn-donate { display: none; }
  .hamburger { display: flex; }
}

/* Mobile only: topbar condensed */
@media (max-width: 767px) {
  .topbar-item--address { display: none; }
  .topbar-item--hours   { display: none; }
  .header-inner { gap: 0; justify-content: space-between; }
}

/* Tablet tweaks */
@media (min-width: 768px) and (max-width: 1023px) {
  .logo-city { display: none; }
}

/* Desktop: hide mobile controls */
@media (min-width: 1024px) {
  .hamburger { display: none !important; }
  .mobile-menu { display: none !important; }
}

/* Large screens: a bit more breathing room */
@media (min-width: 1280px) {
  .nav-link { font-size: 15px; padding: 8px 13px; }
  .header-inner { gap: 32px; }
}


/* =================================================================
   REDUCED MOTION
   ================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}


/* =================================================================
   SITE FOOTER
   ================================================================= */
.site-footer {
  background: var(--blue-deeper);
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-body);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 24px 48px;
}

/* Grid: 1 col mobile → 2 col tablet → 4 col desktop */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

/* Column titles */
.footer-col-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow-sun);
  margin-bottom: 20px;
}

/* Second nav group within a merged column */
.footer-col-title--spaced {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Column 1: Brand */
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 20px;
  border-radius: 8px;
  transition: opacity var(--ease-fast);
}
.footer-logo:hover { opacity: 0.85; }
.footer-logo:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 4px;
}

.footer-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.footer-logo-apae {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
  letter-spacing: 0.02em;
}

.footer-logo-city {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-mission {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 14px;
  max-width: 300px;
}

.footer-cnpj {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}

.footer-socials {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--ease-fast), transform var(--ease-fast);
}
.footer-social-link:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}
.footer-social-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 3px;
}

/* Navigation + Transparency link lists */
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--ease-fast);
}
.footer-link:hover { color: var(--white); }
.footer-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
  border-radius: 2px;
  color: var(--white);
}

/* Contact column */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 13px;
  font-style: normal;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.55;
}
.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.65;
}

.footer-contact-link {
  text-decoration: none;
  cursor: pointer;
  transition: color var(--ease-fast);
}
.footer-contact-link:hover { color: var(--white); }
.footer-contact-link:hover svg { opacity: 1; }
.footer-contact-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
  border-radius: 2px;
  color: var(--white);
}

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

.footer-legal {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.footer-legal-link {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--ease-fast);
}
.footer-legal-link:hover { color: rgba(255, 255, 255, 0.75); }
.footer-legal-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.4);
  outline-offset: 2px;
  border-radius: 2px;
}

.footer-legal-link--vinta { color: rgba(245, 184, 0, 0.55); }
.footer-legal-link--vinta:hover { color: var(--yellow-sun); }

.footer-legal-sep {
  color: rgba(255, 255, 255, 0.18);
  font-size: 12px;
  user-select: none;
}

/* Tablet: 2 columns */
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 56px;
  }

  .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
}

/* Desktop: 4 columns */
@media (min-width: 1024px) {
  .footer-inner { padding: 72px 24px 64px; }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 0 48px;
  }
}

@media (min-width: 1280px) {
  .footer-inner  { padding: 80px 24px 72px; }
  .footer-grid   { gap: 0 64px; }
}


/* ── Mobile: logo maior no header ──────────────────────────────────────────── */
@media (max-width: 767px) {
  .logo-img {
    height: 60px;
  }
}