/* ==========================================================================
   JJACTIVOS — 02-COMPONENTS.CSS
   --------------------------------------------------------------------------
   Componentes globais reutilizáveis (secção 5 da spec):
   - Botões (primary / secondary / on-dark)
   - Header sticky com selector de idioma
   - Footer institucional
   - Cards (soluções, sectores, proof)
   - Barra de "provas rápidas"
   - Process line (linha de percurso — componente diferenciador)
   - Formulários
   ========================================================================== */

/* ==========================================================================
   1. BOTÕES  (spec 5: "Primary preenchido; Secondary texto+seta; a seta →
   integra o sistema")
   ========================================================================== */
.btn {
  --btn-bg: var(--color-blue);
  --btn-fg: var(--color-white);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.85em 1.5em;
  border-radius: var(--radius-pill);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.005em;
  line-height: 1;
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease);
  will-change: transform;
}
/* A seta → como microdetalhe animado (spec: microinteracções de CTA) */
.arrow { width: 18px; height: 18px; flex-shrink: 0; }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
/* Ícones inline dentro de botões/links mantêm tamanho controlado */
.btn svg:not(.arrow) { width: 20px; height: 20px; }
.card-link .card-link__icon svg { width: 22px; height: 22px; }
.map-list svg, .check-list svg { flex-shrink: 0; }

/* Primary — preenchido azul */
.btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 6px 18px rgba(0, 127, 195, 0.28);
}
.btn--primary:hover {
  background: #0071AE;
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0, 127, 195, 0.34);
}

/* Secondary — texto + seta (sem preenchimento) */
.btn--secondary {
  background: transparent;
  color: var(--color-blue);
  padding-inline: 0;
  font-weight: var(--fw-semibold);
}
.btn--secondary:hover { color: var(--color-cyan); }

/* On-dark — para bandas navy (branco/ciano) */
.btn--on-dark {
  background: var(--color-cyan);
  color: var(--color-deep-navy);
  box-shadow: 0 6px 18px rgba(0, 191, 231, 0.25);
}
.btn--on-dark:hover { background: #21CDF0; transform: translateY(-1px); }

/* Variante contornada sobre navy */
.btn--outline-dark {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}
.btn--outline-dark:hover { border-color: var(--color-cyan); color: var(--color-cyan); }

/* Botão só-ícone (seta em círculo) usado em cards de encaminhamento */
.btn-icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  border: 1.5px solid currentColor;
  color: var(--color-blue);
  transition: background var(--dur), color var(--dur), transform var(--dur-fast);
}
.btn-icon:hover { background: var(--color-blue); color: var(--color-white); transform: translateY(-1px); }

/* ==========================================================================
   2. HEADER  (spec 5: logo à esquerda, menu, selector PT|EN|ES,
   Contactos como CTA; sticky e mais compacto após scroll)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  box-shadow: var(--shadow-header);
  transition: height var(--dur) var(--ease), background var(--dur);
}
.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 2vw, 2rem);
  transition: height var(--dur) var(--ease);
}
/* Estado compacto (adicionado por JS após scroll) */
.site-header.is-scrolled .site-header__inner { height: var(--header-h-scrolled); }

/* Logótipo (símbolo + wordmark) */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: var(--fw-bold);
  font-size: 1.4rem;
  color: var(--color-deep-navy);
  letter-spacing: -0.01em;
}
.brand__symbol { height: 34px; width: auto; }
.brand__word { line-height: 1; }
.brand__word small {
  display: block;
  font-size: 0.5rem;
  letter-spacing: 0.18em;
  font-weight: var(--fw-semibold);
  color: var(--color-muted);
  margin-top: 3px;
}

/* Navegação principal */
.main-nav ul { display: flex; gap: clamp(0.75rem, 1.4vw, 1.6rem); align-items: center; }
.main-nav a {
  font-size: 0.76rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-body);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--dur-fast);
  white-space: nowrap; /* impede que "Processo Integrado" / "Cobertura Ibérica" partam para 2 linhas */
}
.main-nav a:hover { color: var(--color-blue); }
/* Sublinhado ciano do item activo */
.main-nav a[aria-current="page"] { color: var(--color-blue); }
.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-cyan);
  border-radius: 2px;
}

/* Zona à direita: selector de idioma + CTA */
.header-actions { display: flex; align-items: center; gap: var(--space-5); }

/* Selector PT | EN | ES */
.lang-switch { display: flex; align-items: center; gap: var(--space-2); font-size: 0.8rem; font-weight: var(--fw-semibold); }
.lang-switch a { color: var(--color-muted); letter-spacing: 0.05em; }
.lang-switch a[aria-current="true"] { color: var(--color-blue); }
.lang-switch a[aria-disabled="true"] { color: var(--color-border-strong); cursor: not-allowed; }
.lang-switch span[aria-hidden] { color: var(--color-border-strong); }

/* Botão hambúrguer (mobile) */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  color: var(--color-deep-navy);
}
.nav-toggle svg { width: 26px; height: 26px; }

/* ==========================================================================
   3. FOOTER  (spec 21 — Footer final)
   ========================================================================== */
.site-footer { background: var(--color-deep-navy); color: var(--color-muted-on-dark); padding-top: 30px;}
.site-footer a { color: var(--color-muted-on-dark); transition: color var(--dur-fast); }
.site-footer a:hover { color: var(--color-cyan); }

.footer-top {
  padding-block: var(--space-6);
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-5);
}
.footer-brand .brand { color: var(--color-white); font-size: 1.05rem; }
.footer-brand .brand__symbol { height: 24px; }
.footer-brand .brand__word small { color: var(--color-muted-on-dark); font-size: 0.42rem; }
.footer-brand__tag {
  margin-top: var(--space-3);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted-on-dark);
}
.footer-brand__rule { width: 36px; height: 2px; background: var(--color-cyan); margin-top: var(--space-3); }

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); font-size: 0.72rem; }

/* Selector de idioma + presença + redes no rodapé */
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-navy-line);
  font-size: 0.68rem;
}
.footer-meta .lang-switch a { color: var(--color-muted-on-dark); }
.footer-meta .lang-switch a[aria-current="true"] { color: var(--color-cyan); }
.footer-social { display: flex; gap: var(--space-2); }
.footer-social a {
  width: 28px; height: 28px; border-radius: 6px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.08);
}
.footer-social a:hover { background: var(--color-cyan); color: var(--color-deep-navy); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-navy-line);
  font-size: 0.66rem;
}
.footer-bottom .signature { letter-spacing: 0.06em; }

/* Botão "Definições de cookies" com aspecto de link do rodapé */
.footer-link-btn {
  padding: 0;
  font-size: inherit;
  text-align: left;
  color: var(--color-muted-on-dark);
  transition: color var(--dur-fast);
}
.footer-link-btn:hover { color: var(--color-cyan); }

@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ==========================================================================
   4. BARRA DE PROVAS RÁPIDAS  (spec 6 — HOME: DESDE 2001, PORTUGAL+ESPANHA…)
   ========================================================================== */
.proof-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  padding-block: var(--space-6);
}
.proof {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  position: relative;
  padding-right: var(--space-5);
}
/* Separador vertical subtil entre provas */
.proof:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0; top: 4px; bottom: 4px;
  width: 1px;
  background: var(--color-border);
}
.proof__icon { color: var(--color-blue); flex-shrink: 0; }
.proof__icon svg { width: 30px; height: 30px; }
.proof__title { font-weight: var(--fw-bold); color: var(--color-deep-navy); font-size: 1.05rem; }
.proof__sub { font-size: var(--fs-small); color: var(--color-muted); }

/* Variante sobre navy */
.section--dark .proof:not(:last-child)::after { background: var(--color-navy-line); }
.section--dark .proof__icon { color: var(--color-cyan); }
.section--dark .proof__title { color: var(--color-white); }
.section--dark .proof__sub { color: var(--color-muted-on-dark); }

@media (max-width: 760px) {
  .proof-bar { grid-template-columns: 1fr 1fr; gap: var(--space-6) var(--space-5); }
  .proof:nth-child(2)::after { display: none; }
}
@media (max-width: 440px) {
  .proof-bar { grid-template-columns: 1fr; }
  .proof::after { display: none !important; }
}

/* ==========================================================================
   5. CARDS  (spec 5: "pouca sombra, border subtil, muito whitespace,
   ícone linear e microdetalhe cyan")
   ========================================================================== */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur);
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-strong);
}
/* Microdetalhe ciano no topo do card (acento de marca) */
.card--accent::before {
  content: "";
  position: absolute;
  left: var(--space-6); top: 0;
  width: 40px; height: 3px;
  background: var(--color-cyan);
  border-radius: 0 0 3px 3px;
}
.card__icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--color-blue-soft);
  color: var(--color-blue);
  display: grid; place-items: center;
  margin-bottom: var(--space-5);
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.25rem; margin-bottom: var(--space-3); }
.card p { color: var(--color-muted); margin-bottom: var(--space-4); }
.card__tags { font-size: var(--fs-small); color: var(--color-body); font-weight: var(--fw-medium); margin-bottom: var(--space-5); }

/* Card escuro (encaminhamento de contactos — spec 18) */
.card--dark {
  background: var(--gradient-navy);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--color-white);
  text-align: center;
  box-shadow: none;
}
.card--dark h3 { color: var(--color-white); }
.card--dark p { color: var(--color-muted-on-dark); }
.card--dark .card__icon { background: rgba(255,255,255,0.08); color: var(--color-cyan); margin-inline: auto; }
.card--dark:hover { border-color: rgba(0,191,231,0.5); }

/* Card-link horizontal (soluções complementares no agregador) */
.card-link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  font-weight: var(--fw-semibold);
  color: var(--color-deep-navy);
  transition: border-color var(--dur), transform var(--dur-fast), box-shadow var(--dur);
}
.card-link:hover { border-color: var(--color-blue); transform: translateX(2px); box-shadow: var(--shadow-card); }
.card-link .card-link__icon { color: var(--color-blue); }
.card-link .arrow { margin-left: auto; color: var(--color-blue); }

/* ==========================================================================
   6. LISTA DE CAPACIDADES / MINI-PROVAS COM ÍCONE (bandas de valor)
   ========================================================================== */
.feature-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding-top: 50px;
}
.feature { text-align: left; }
.feature__icon { color: var(--color-blue); margin-bottom: var(--space-3); }
.feature__icon svg { width: 30px; height: 30px; }
.feature__title { font-weight: var(--fw-bold); color: var(--color-deep-navy); font-size: 1rem; margin-bottom: var(--space-2); letter-spacing: 0.01em; }
.feature__desc { font-size: var(--fs-small); color: var(--color-muted); }

.section--dark .feature__icon { color: var(--color-cyan); }
.section--dark .feature__title { color: var(--color-white); }
.section--dark .feature__desc { color: var(--color-muted-on-dark); }

@media (max-width: 860px) { .feature-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .feature-row { grid-template-columns: 1fr; } }

/* Lista com check ciano (capacidades detalhadas) */
.check-list { display: grid; gap: var(--space-3); }
.check-list li { display: flex; gap: var(--space-3); align-items: flex-start; color: var(--color-body); }
.check-list li::before {
  content: "";
  flex-shrink: 0;
  width: 22px; height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--color-cyan-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300BFE7' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 13px no-repeat;
}

/* ==========================================================================
   7. FORMULÁRIOS  (spec 22/24: uma coluna em mobile, labels persistentes,
   campos confortáveis, estados de erro acessíveis)
   ========================================================================== */
.form { display: grid; gap: var(--space-5); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-deep-navy);
}
.field label .req { color: var(--color-blue); }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85em 1em;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-white);
  font-size: var(--fs-body);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input::placeholder, .field textarea::placeholder { color: #9AABB8; }
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 127, 195, 0.15);
}

/* Estado de erro (activado por JS) */
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #D64545; box-shadow: 0 0 0 3px rgba(214, 69, 69, 0.12); }
.field__error {
  font-size: var(--fs-small);
  color: #D64545;
  display: none;
}
.field.has-error .field__error { display: block; }

/* Checkbox de consentimento */
/* Bloco de texto normal com a checkbox posicionada à esquerda — evita que o flex parta texto e link em colunas */
.consent { position: relative; display: block; padding-left: calc(18px + var(--space-3)); font-size: var(--fs-small); line-height: 1.5; color: var(--color-muted); cursor: pointer; }
.consent input { position: absolute; left: 0; top: 0.1em; width: 18px; height: 18px; margin: 0; accent-color: var(--color-blue); }
.consent a { color: var(--color-blue); text-decoration: underline; }

/* Mensagem de sucesso após submissão */
.form-success {
  display: none;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius);
  background: var(--color-cyan-soft);
  border: 1px solid rgba(0,191,231,0.35);
  color: var(--color-deep-navy);
  font-weight: var(--fw-medium);
}
.form-success.is-visible { display: flex; }
.form-success svg { width: 28px; height: 28px; color: var(--color-blue); flex-shrink: 0; }

/* ==========================================================================
   8. NAVEGAÇÃO POR SEPARADORES (Contactos — formulário dinâmico)
   ========================================================================== */
.tabs { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-6); }
.tab {
  padding: 0.7em 1.3em;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border-strong);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--color-muted);
  transition: all var(--dur-fast);
}
.tab[aria-selected="true"] { background: var(--color-blue); color: #fff; border-color: var(--color-blue); }
.tab:hover:not([aria-selected="true"]) { border-color: var(--color-blue); color: var(--color-blue); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* ==========================================================================
   9. CONSENTIMENTO DE COOKIES (banner + painel) — gerado por js/main.js
   "Aceitar" e "Rejeitar" têm o mesmo destaque visual (orientação CNPD/EDPB:
   recusar deve ser tão fácil como aceitar).
   ========================================================================== */
.cookie-banner {
  position: fixed;
  z-index: 150;
  left: var(--gutter);
  right: var(--gutter);
  bottom: var(--space-4);
  max-width: 820px;
  margin-inline: auto;
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(7, 27, 53, 0.18);
}
.cookie-banner__text { font-size: 0.9rem; color: var(--color-body); }
.cookie-banner__text a,
.cookie-panel a { color: var(--color-blue); text-decoration: underline; }
.cookie-banner__actions,
.cookie-panel__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.cookie-banner .btn,
.cookie-panel .btn { font-size: 0.9rem; }

.cookie-panel {
  width: min(560px, calc(100% - 2 * var(--gutter)));
  max-height: calc(100dvh - 2rem);
  margin: auto; /* o reset global (* { margin: 0 }) anula a centragem nativa do <dialog> */
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  color: var(--color-body);
  box-shadow: 0 20px 60px rgba(7, 27, 53, 0.3);
}
.cookie-panel::backdrop { background: rgba(7, 27, 53, 0.55); }
.cookie-panel__inner { padding: var(--space-6); }
.cookie-panel__head { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); }
.cookie-panel__head h2 { font-size: 1.35rem; }
.cookie-panel__close { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; color: var(--color-muted); }
.cookie-panel__close:hover { background: var(--color-light-bg); color: var(--color-deep-navy); }
.cookie-panel__close svg { width: 20px; height: 20px; }
.cookie-panel__intro { font-size: 0.9rem; color: var(--color-muted); margin-top: var(--space-3); }
.cookie-panel__list { margin-block: var(--space-5); border-top: 1px solid var(--color-border); }
.cookie-panel__cat,
.cookie-panel__none {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.cookie-panel__none { display: block; color: var(--color-muted); }
.cookie-panel__cat strong { color: var(--color-deep-navy); }
.cookie-panel__cat p { color: var(--color-muted); margin-top: var(--space-1); font-size: 0.85rem; }
.cookie-panel__always { flex-shrink: 0; font-size: 0.8rem; font-weight: var(--fw-semibold); color: var(--color-blue); }

/* Interruptor (checkbox estilizada) */
.cookie-switch {
  appearance: none;
  flex-shrink: 0;
  width: 44px; height: 24px;
  border-radius: var(--radius-pill);
  background: var(--color-border-strong);
  position: relative;
  cursor: pointer;
  transition: background var(--dur-fast);
}
.cookie-switch::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-white);
  transition: transform var(--dur-fast) var(--ease);
}
.cookie-switch:checked { background: var(--color-blue); }
.cookie-switch:checked::after { transform: translateX(20px); }

@media (max-width: 480px) {
  .cookie-banner { bottom: var(--space-2); padding: var(--space-4); }
  .cookie-banner__actions .btn--primary,
  .cookie-panel__actions .btn--primary { flex: 1 1 0; justify-content: center; }
  .cookie-panel__inner { padding: var(--space-5); }
}