/* components.css — building blocks reusáveis */

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--r-md);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--gradient-accent);
  color: var(--accent-on);
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px rgba(54, 208, 234, 0.35);
  color: var(--accent-on);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover {
  background: var(--bg-card-hover);
  color: var(--text-strong);
  border-color: var(--accent);
}
.btn--lg { padding: var(--sp-4) var(--sp-7); font-size: var(--fs-base); }
.btn--sm { padding: var(--sp-2) var(--sp-4); font-size: var(--fs-xs); }

.btn-icon {
  display: inline-flex;
  width: 18px; height: 18px;
  align-items: center; justify-content: center;
}

/* ============ CARDS ============ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  transition: background var(--t-med) var(--ease),
              border-color var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease),
              transform var(--t-med) var(--ease);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.card--accent { border-color: rgba(54, 208, 234, 0.25); }
.card--accent:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-md); }
@media (prefers-reduced-motion: reduce) {
  .card:hover, .card--accent:hover { transform: none; }
}

.card__icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--gradient-card);
  display: inline-flex;
  align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
  color: var(--accent);
}
.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 800;
  margin-bottom: var(--sp-2);
  color: var(--text-strong);
}
.card__body { color: var(--text-muted); font-size: var(--fs-sm); line-height: var(--lh-relaxed); }

/* ============ NAVBAR ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(6, 8, 24, 0.78);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-med) var(--ease);
}
[data-theme="light"] .site-header { background: rgba(255, 255, 255, 0.86); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) 0;
}
.site-header__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-md);
  letter-spacing: 0.04em;
  color: var(--text-strong);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}
.site-header__brand:hover { color: var(--accent); }
.brand-logo { height: 26px; width: auto; display: block; }
.brand-logo--light { display: none; }
[data-theme="light"] .brand-logo--dark { display: none; }
[data-theme="light"] .brand-logo--light { display: block; }
.footer-logo { height: 27px; width: auto; display: block; }
.footer-logo--light { display: none; }
[data-theme="light"] .footer-logo--dark { display: none; }
[data-theme="light"] .footer-logo--light { display: block; }
.tag-soon {
  display: inline-block; vertical-align: middle;
  font-size: var(--fs-xs); font-weight: 800;
  letter-spacing: .05em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 999px;
  background: rgba(255,167,38,.14); color: #ffa726;
  border: 1px solid rgba(255,167,38,.35);
  margin-left: var(--sp-2);
}
.site-header__brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--gradient-accent);
  display: inline-flex;
  align-items: center; justify-content: center;
  font-size: 14px;
  color: var(--accent-on);
}

.nav {
  display: none;
  align-items: center;
  gap: var(--sp-1);
}
@media (min-width: 1024px) { .nav { display: flex; } }

/* .nav__item sem position: o megamenu (position:absolute) ancora no .site-header
   (sticky = bloco de contexto) e abre centrado na viewport — nunca vaza da tela. */
.nav__item { }
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-3);
  color: var(--text);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav__link:hover { color: var(--text-strong); background: var(--bg-card-hover); }
.nav__caret { width: 12px; height: 12px; opacity: 0.7; transition: transform var(--t-fast) var(--ease); }
.nav__item:hover .nav__caret,
.nav__item.is-open .nav__caret { transform: rotate(180deg); }

/* Mega-menu */
.megamenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 640px;
  max-width: 90vw;
  padding: var(--sp-6);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}
.nav__item:hover .megamenu,
.nav__item:focus-within .megamenu,
.nav__item.is-open .megamenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.megamenu__col { display: flex; flex-direction: column; gap: var(--sp-2); }
.megamenu__heading {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: var(--sp-2);
}
.megamenu__link {
  display: block;
  padding: var(--sp-3);
  border-radius: var(--r-sm);
  color: var(--text);
  transition: background var(--t-fast) var(--ease);
}
.megamenu__link:hover { background: var(--bg-card-hover); color: var(--text-strong); }
.megamenu__link strong { display: block; color: var(--text-strong); margin-bottom: var(--sp-1); font-size: var(--fs-sm); }
.megamenu__link span { color: var(--text-muted); font-size: var(--fs-xs); line-height: 1.45; }
.megamenu__star { color: var(--accent); margin-left: 4px; }

/* 3-column variant for Plataforma */
.megamenu--3col {
  grid-template-columns: 1fr 1fr 1fr !important;
  min-width: 880px !important;
}

/* Mega-menu with bottom banner (Soluções) */
.megamenu--with-banner {
  grid-template-rows: auto auto;
}
.megamenu__banner {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  margin-top: var(--sp-3);
  background: linear-gradient(135deg, rgba(54, 208, 234, 0.12) 0%, rgba(124, 58, 237, 0.18) 100%);
  border: 1px solid rgba(54, 208, 234, 0.28);
  border-radius: var(--r-md);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.megamenu__banner:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.megamenu__banner-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--gradient-accent);
  color: var(--accent-on);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.megamenu__banner strong {
  display: block;
  color: var(--text-strong);
  font-size: var(--fs-sm);
  margin-bottom: 2px;
}
.megamenu__banner span {
  display: block;
  color: var(--text-muted);
  font-size: var(--fs-xs);
  line-height: 1.4;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.theme-toggle, .lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.theme-toggle:hover, .lang-toggle:hover {
  color: var(--text-strong);
  border-color: var(--accent);
}
.lang-toggle { width: auto; padding: 0 var(--sp-3); font-size: var(--fs-xs); font-weight: 700; }

/* Badge de idioma (PT / EN / ES) — mesmo formato do antigo toggle de tema */
.lang-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  min-width: 36px;
  padding: 0 var(--sp-3);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.lang-badge:hover { color: var(--text-strong); border-color: var(--accent); }

/* Mobile menu trigger */
.menu-toggle {
  display: inline-flex;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  color: var(--text-strong);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding-block: var(--sp-12) var(--sp-16);
  overflow: hidden;
  background: var(--gradient-hero);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 400px at 80% -20%, rgba(54, 208, 234, 0.18), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, rgba(41, 36, 96, 0.5), transparent 70%);
  pointer-events: none;
}
.hero__inner { position: relative; }
.hero__title {
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-5);
}
.hero__title em {
  font-style: normal;
  color: var(--brand-cyan);
  -webkit-text-fill-color: var(--brand-cyan);
}
/* o split de palavras (.word) quebra background-clip:text — usar cor sólida */
.hero__title em .word { color: var(--brand-cyan); -webkit-text-fill-color: var(--brand-cyan); }
.hero__sub {
  font-size: var(--fs-md);
  color: var(--text-muted);
  max-width: 60ch;
  margin-bottom: var(--sp-6);
  line-height: var(--lh-relaxed);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

/* ============ STAT GRID ============ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-5);
}
.stat {
  padding: var(--sp-5);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-card);
}
.stat__value {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.stat__label { color: var(--text-muted); font-size: var(--fs-sm); }

/* ============ SECTION HEADER ============ */
.section-head { max-width: 56ch; margin: 0 auto var(--sp-8); text-align: center; }
.section-head--left { margin-inline: 0; text-align: left; }
/* eyebrow sempre em linha própria — evita que um título curto (ex.: "FAQ")
   suba para a mesma linha do eyebrow, deslocando o sublinhado animado */
.section-head .eyebrow { display: block; }

/* ============ SOCIAL PROOF / LOGO STRIP ============ */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6) var(--sp-8);
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  filter: grayscale(1);
}
.logo-strip img { max-height: 32px; width: auto; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  padding-block: var(--sp-12);
  margin-top: var(--sp-16);
  font-size: var(--fs-sm);
}
.site-footer__grid {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: 1.6fr repeat(5, 1fr);
}
@media (max-width: 1100px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 900px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}
.site-footer__col h5 {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: var(--sp-4);
}
.site-footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--sp-2); }
.site-footer__col a { color: var(--text-muted); font-size: var(--fs-sm); }
.site-footer__col a:hover { color: var(--accent); }
.site-footer__brand { color: var(--text-strong); font-family: var(--font-display); font-weight: 800; font-size: var(--fs-md); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: var(--sp-3); display: block; }
.site-footer__copy {
  margin-top: var(--sp-8);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  color: var(--text-faint);
  font-size: var(--fs-xs);
}

/* ============ ALVOS DE TOQUE ============ */
/* Em dispositivos de toque, controles isolados têm no mínimo 44x44px (WCAG 2.5.5 /
   Apple HIG). Restrito a pointer:coarse para não alterar a densidade no desktop. */
@media (pointer: coarse) {
  .btn, .btn--sm { min-height: 44px; }
  .nav__link { min-height: 44px; }
  .theme-toggle, .menu-toggle { width: 44px; height: 44px; }
  .lang-toggle, .lang-badge { height: 44px; min-width: 44px; }
  .site-footer__col a { min-height: 44px; display: inline-flex; align-items: center; }
}