/* ==========================================================================
   AppAgilStudio — Componentes
   ========================================================================== */

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(22, 24, 38, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: var(--border-w) solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logo:hover {
  text-decoration: none;
}

.logo__mark {
  color: var(--color-accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.main-nav__list {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav__list a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav__list a:hover,
.main-nav__list a[aria-current="page"] {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: var(--border-w) solid transparent;
  transition: var(--transition-fast);
  text-align: center;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-on-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-on-accent);
}

.btn--on-dark {
  background-color: var(--color-accent);
  color: var(--color-on-accent);
}

.btn--block {
  display: block;
  width: 100%;
}

/* ---------- Cards ---------- */
.card {
  background-color: var(--color-surface);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-card);
  border-color: var(--color-secondary);
}

.card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.card__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.grid {
  display: grid;
  gap: var(--space-3);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* ---------- Processo (etapas numeradas) ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

@media (max-width: 800px) {
  .process { grid-template-columns: 1fr; }
}

.process__step {
  border-top: 3px solid var(--color-accent);
  padding-top: var(--space-2);
}

.process__number {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 0.9rem;
}

/* ---------- Placeholder de conteúdo provisório ---------- */
.placeholder {
  border: 1px dashed var(--color-secondary);
  background-color: var(--color-surface);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.placeholder__tag {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-on-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

/* ---------- Estudo de caso (accordion) ---------- */
.case-study {
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  overflow: hidden;
}

.case-study__toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-surface);
  border: none;
  padding: var(--space-3);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.case-study__toggle:hover {
  background-color: #2A2D3D;
}

.case-study__icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.case-study__toggle[aria-expanded="true"] .case-study__icon {
  transform: rotate(45deg);
}

.case-study__panel {
  padding: 0 var(--space-3) var(--space-3);
  background-color: var(--color-surface);
}

.case-study__panel[hidden] {
  display: none;
}

.case-study__field {
  margin-bottom: var(--space-2);
}

.case-study__label {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.2rem;
}

.case-study__image {
  border-radius: var(--radius-sm);
  border: var(--border-w) solid var(--color-border);
  margin-bottom: var(--space-2);
}

/* ---------- Moldura de imagem real (Fase 13) ---------- */
/* Bezel neutro escuro que envolve os prints reais dos projetos, para que
   as cores muito diferentes de cada produto (verde, rosa, dark neon)
   convivam sem disputar atenção com o restante do site. */
.shot-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #0F1119;
  border: var(--border-w) solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.shot-frame__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 0.7rem;
  background-color: #0F1119;
}

.shot-frame__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border-strong);
  opacity: 0.55;
}

.shot-frame img {
  display: block;
  width: 100%;
  height: auto;
}

/* Recorte fixo (thumbnail) usado nos cards de destaque da Home */
.shot-frame--crop {
  aspect-ratio: 16 / 11;
}

.shot-frame--crop img {
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* ---------- Formulário ---------- */
.form-field {
  margin-bottom: var(--space-3);
}

.form-field label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-small);
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.form-field .hint {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 0.85rem;
  border: var(--border-w) solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(145, 132, 217, 0.3);
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: var(--color-error);
}

.form-field__error {
  color: var(--color-error);
  font-size: 0.82rem;
  margin-top: 0.3rem;
  display: none;
}

.form-field.has-error .form-field__error {
  display: block;
}

.form-privacy-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding: var(--space-2);
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.form-status {
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  margin-top: var(--space-2);
  display: none;
  font-size: 0.95rem;
}

.form-status--success {
  display: block;
  background-color: rgba(79, 187, 168, 0.14);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.form-status--error {
  display: block;
  background-color: rgba(241, 135, 107, 0.12);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

/* honeypot escondido de humanos, visível a bots */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-field--checkbox {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-3);
}

.form-field--checkbox label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 400;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-text);
}

.form-field--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.15rem;
  accent-color: var(--color-accent);
}

.form-field--checkbox.has-error label {
  color: var(--color-error);
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-section-band);
  color: var(--color-text);
  padding: var(--space-5) 0 var(--space-3);
}

.site-footer a {
  color: var(--color-text);
  opacity: 0.85;
}

.site-footer a:hover {
  opacity: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-3); }
}

.footer-grid h4 {
  color: var(--color-text);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
  margin-bottom: var(--space-2);
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-2);
  font-size: 0.82rem;
  opacity: 0.7;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-1);
}

/* ---------- Mobile nav ---------- */
@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 0 0 0 30%;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5) var(--space-3);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    box-shadow: -8px 0 24px rgba(0,0,0,0.55);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav__list {
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
  }

  .main-nav .btn {
    margin-top: var(--space-3);
    width: 100%;
  }
}