/* =====================================================================
   COMPONENTES — botões, cards, badges, inputs, header, footer, modais
   ===================================================================== */

/* ---------------- Botões ---------------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: var(--line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transition: transform var(--dur-fast) var(--ease),
              border-color var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              background-color var(--dur-base) var(--ease),
              color var(--dur-base) var(--ease);
}
.btn:hover { transform: translateY(-2px); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 18px; height: 18px; }

.btn--primary {
  --btn-fg: #fff;
  --btn-bd: transparent;
  background: var(--grad-brand);
  box-shadow: 0 10px 30px -14px rgba(47, 107, 255, 0.9);
}
.btn--primary:hover { box-shadow: 0 18px 44px -16px rgba(47, 107, 255, 1); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { --btn-bd: var(--cyan); box-shadow: var(--glow-cyan); }

.btn--quiet { --btn-bd: transparent; padding-inline: 0.4rem; color: var(--ink-2); }
.btn--quiet:hover { color: var(--cyan); }

.btn--sm { padding: 0.6rem 1rem; font-size: var(--fs-xs); }
.btn--block { width: 100%; }
.btn[disabled], .btn.is-loading { opacity: 0.6; pointer-events: none; }

.btn.is-loading::after {
  content: "";
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Link com seta que avança no hover */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--cyan);
}
.link-arrow .icon { transition: transform var(--dur-base) var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* ---------------- Badges e pílulas ---------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.04em;
  color: var(--ink-2);
  white-space: nowrap;
}
.badge--accent { border-color: rgba(34, 211, 238, 0.35); color: var(--cyan); background: rgba(34, 211, 238, 0.07); }
.badge--dot::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; box-shadow: 0 0 8px currentColor;
}

.chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

/* ---------------- Cards ---------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}
.card::after {
  /* Iluminação que segue o cursor — definida por JS em --mx/--my */
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%),
              rgba(47, 107, 255, 0.16), transparent 62%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
  pointer-events: none;
}
.card:hover, .card:focus-within {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
}
.card:hover::after, .card:focus-within::after { opacity: 1; }

.card__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.card__title { font-size: var(--fs-lg); }
.card__text { color: var(--ink-2); font-size: var(--fs-sm); flex: 1; }
.card__foot { margin-top: var(--sp-2); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }

.card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(150deg, var(--deep-blue), var(--surface));
  border-bottom: 1px solid var(--line);
}
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.card:hover .card__media img { transform: scale(1.05); }
.card__media--empty { display: grid; place-items: center; color: var(--faint); }
.card__media--empty .icon { width: 40px; height: 40px; }

/* Ícone do card de especialidade */
.card__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  background: rgba(47, 107, 255, 0.08);
  color: var(--accent, var(--cyan));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.card__icon .icon { width: 22px; height: 22px; }

/* Medidor de domínio — vocabulário de telemetria */
.meter { display: grid; gap: 6px; }
.meter__track { height: 3px; background: rgba(255, 255, 255, 0.07); border-radius: 2px; overflow: hidden; }
.meter__fill {
  height: 100%;
  width: 0;
  background: var(--grad-brand);
  border-radius: 2px;
  transition: width 900ms var(--ease-out);
}
.meter__label {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: var(--fs-2xs); color: var(--faint);
}

/* ---------------- Formulários ---------------- */
.field { display: grid; gap: var(--sp-2); }
.field__label { font-size: var(--fs-sm); font-weight: 500; color: var(--ink-2); }
.field__hint { font-size: var(--fs-xs); color: var(--muted); }
.field__error { font-size: var(--fs-xs); color: var(--danger); min-height: 1em; }

.input, .textarea, .select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(6, 10, 18, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), background-color var(--dur-base) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--faint); }
.input:hover, .textarea:hover, .select:hover { border-color: var(--line-strong); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.14);
  background: rgba(6, 10, 18, 0.95);
}
.textarea { min-height: 150px; resize: vertical; line-height: 1.6; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237d8da6' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.field.has-error .input, .field.has-error .textarea { border-color: var(--danger); }

.form-status {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  border: 1px solid var(--line);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status--ok { border-color: rgba(53, 208, 127, 0.4); background: rgba(53, 208, 127, 0.1); color: #9ff0c4; }
.form-status--error { border-color: rgba(242, 84, 91, 0.4); background: rgba(242, 84, 91, 0.1); color: #ffb3b6; }

/* ---------------- Header ---------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  transition: background-color var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
  border-bottom: 1px solid transparent;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  height: 82px;
  transition: height var(--dur-base) var(--ease);
}
.header.is-stuck {
  background: rgba(6, 9, 16, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px -24px rgba(0, 0, 0, 1);
}
.header.is-stuck .header__inner { height: 66px; }

.brand { display: inline-flex; align-items: center; gap: var(--sp-3); color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand__mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--grad-brand);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
  box-shadow: 0 8px 22px -10px rgba(47, 107, 255, 0.9);
}
.brand__mark img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-base); letter-spacing: var(--ls-tight); }
.brand__role { display: block; font-family: var(--font-mono); font-size: var(--fs-2xs); color: var(--muted); letter-spacing: 0.02em; }

.nav { display: flex; align-items: center; gap: var(--sp-1); }
.nav__link {
  position: relative;
  padding: 0.55rem 0.85rem;
  border-radius: var(--r-pill);
  color: var(--ink-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.nav__link:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.nav__link.is-active { color: #fff; }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 2px;
  width: 16px; height: 2px;
  transform: translateX(-50%);
  background: var(--grad-brand);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--cyan);
}

.header__actions { display: flex; align-items: center; gap: var(--sp-3); }

/* Botão hamburger */
.burger {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.03);
}
.burger span {
  display: block; width: 18px; height: 1.6px; background: var(--ink); border-radius: 2px;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-fast) var(--ease);
}
.burger span + span { margin-top: 5px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

/* Menu mobile */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) - 1);
  background: rgba(4, 6, 11, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 110px var(--gutter) var(--sp-7);
  display: grid;
  align-content: start;
  gap: var(--sp-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease), visibility var(--dur-base);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-2);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 500;
}
.mobile-menu a.is-active { color: var(--cyan); }
.mobile-menu a .icon { color: var(--faint); width: 18px; height: 18px; }
.mobile-menu__foot { margin-top: var(--sp-6); display: flex; gap: var(--sp-3); }

/* ---------------- Redes sociais ---------------- */
.socials { display: flex; align-items: center; gap: var(--sp-2); }
.socials a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.02);
  transition: color var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.socials a:hover {
  color: var(--cyan);
  border-color: rgba(34, 211, 238, 0.45);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

/* ---------------- Rodapé ---------------- */
.footer {
  position: relative;
  background: var(--graphite);
  border-top: 1px solid var(--line);
  padding-block: var(--sp-8) var(--sp-5);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--sp-7);
}
.footer__title { font-family: var(--font-display); font-size: var(--fs-sm); color: #fff; margin-bottom: var(--sp-4); }
.footer__links { display: grid; gap: var(--sp-2); }
.footer__links a { color: var(--ink-2); font-size: var(--fs-sm); }
.footer__links a:hover { color: var(--cyan); }
.footer__about { color: var(--muted); font-size: var(--fs-sm); max-width: 44ch; }
.footer__bottom {
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--faint);
}
.partners { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-5); }
.partners img { max-height: 30px; width: auto; opacity: 0.55; filter: grayscale(1); transition: opacity var(--dur-base) var(--ease), filter var(--dur-base) var(--ease); }
.partners a:hover img { opacity: 1; filter: grayscale(0); }

/* ---------------- WhatsApp flutuante ----------------
   Camada exclusiva: nenhum anúncio pode ocupar esta região.
------------------------------------------------------ */
.whats {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: var(--z-float);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.85rem;
  border-radius: var(--r-pill);
  background: #0f2b21;
  border: 1px solid rgba(37, 211, 102, 0.45);
  color: #4ee08a;
  box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.9);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}
.whats span {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: max-width var(--dur-slow) var(--ease-out), margin var(--dur-slow) var(--ease-out);
}
.whats:hover { color: #7bf3ad; transform: translateY(-3px); box-shadow: 0 20px 50px -16px rgba(37, 211, 102, 0.45); }
.whats:hover span { max-width: 190px; margin-right: var(--sp-2); }
.whats::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 1px solid rgba(37, 211, 102, 0.35);
  animation: whats-pulse 3s var(--ease) infinite;
}
@keyframes whats-pulse {
  0%   { opacity: 0.7; transform: scale(1); }
  70%  { opacity: 0; transform: scale(1.28); }
  100% { opacity: 0; transform: scale(1.28); }
}

/* ---------------- Publicidade ---------------- */
.ad-slot {
  display: block;
  margin-block: var(--sp-6);
  padding: var(--sp-3);
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.015);
}
.ad-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin-bottom: var(--sp-2);
}
.ad-link { display: flex; align-items: center; gap: var(--sp-4); color: var(--ink); }
.ad-link img { max-height: 68px; width: auto; border-radius: var(--r-sm); }
.ad-text { display: grid; gap: 2px; }
.ad-text strong { font-family: var(--font-display); font-size: var(--fs-sm); }
.ad-text span { font-size: var(--fs-xs); color: var(--muted); }

/* ---------------- Lightbox ---------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--overlay);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: grid;
  place-items: center;
  padding: var(--sp-5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease), visibility var(--dur-base);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__figure { max-width: min(1100px, 92vw); max-height: 84vh; display: grid; gap: var(--sp-3); }
.lightbox__img {
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  margin-inline: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  box-shadow: var(--sh-lg);
  transition: transform var(--dur-base) var(--ease);
  cursor: zoom-in;
}
.lightbox__img.is-zoomed { transform: scale(1.7); cursor: zoom-out; }
.lightbox__caption { text-align: center; color: var(--ink-2); font-size: var(--fs-sm); }
.lightbox__btn {
  position: absolute;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(10, 15, 24, 0.8);
  color: var(--ink);
  transition: background-color var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}
.lightbox__btn:hover { background: var(--blue); color: #fff; }
.lightbox__btn--close { top: var(--sp-5); right: var(--sp-5); }
.lightbox__btn--prev { left: clamp(0.5rem, 3vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox__btn--next { right: clamp(0.5rem, 3vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox__count {
  position: absolute; bottom: var(--sp-5); left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted);
}

/* ---------------- Estados vazios e skeleton ---------------- */
.empty {
  display: grid;
  gap: var(--sp-3);
  justify-items: center;
  text-align: center;
  padding: var(--sp-8) var(--sp-5);
  border: 1px dashed var(--line);
  border-radius: var(--r-lg);
  color: var(--muted);
}
.empty .icon { width: 34px; height: 34px; color: var(--faint); }
.empty h3 { font-size: var(--fs-md); color: var(--ink); }

.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
  border-radius: var(--r-sm);
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------------- Paginação ---------------- */
.pagination { display: flex; flex-wrap: wrap; gap: var(--sp-2); justify-content: center; margin-top: var(--sp-7); }
.pagination a, .pagination span {
  min-width: 42px;
  padding: 0.6rem 0.8rem;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--ink-2);
}
.pagination a:hover { border-color: var(--cyan); color: var(--cyan); }
.pagination .is-current { background: var(--blue); border-color: transparent; color: #fff; }

/* ---------------- Breadcrumb ---------------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--faint);
  margin-bottom: var(--sp-5);
}
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--cyan); }
.crumbs .sep { opacity: 0.5; }

/* ---------------- Toast ---------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--sp-6);
  transform: translate(-50%, 120%);
  z-index: var(--z-modal);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-pill);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-size: var(--fs-sm);
  box-shadow: var(--sh-lg);
  transition: transform var(--dur-base) var(--ease-out);
}
.toast.is-visible { transform: translate(-50%, 0); }

/* ---------------- Responsivo ---------------- */
@media (max-width: 900px) {
  .nav { display: none; }
  .burger { display: grid; }
  .header__actions .socials { display: none; }
  .header__inner { height: 70px; }
  .header.is-stuck .header__inner { height: 62px; }
}
@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .lightbox__btn { width: 42px; height: 42px; }
  .whats span { display: none; }
}