/* ============================================================
   components.css — Componentes reutilizáveis
   Navbar, botões, cards, filtros, formulário, toast, footer
   ============================================================ */

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 34px; /* abaixo do ticker */
  left: 0; right: 0;
  z-index: 100;
  padding: 0.85rem 0;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(26, 24, 20, 0.78);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-mid), box-shadow var(--t-mid);
}
[data-theme="light"] .navbar { background: rgba(245, 240, 232, 0.82); }

.navbar.is-scrolled { box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25); }
[data-theme="light"] .navbar.is-scrolled { box-shadow: 0 6px 24px rgba(82, 72, 64, 0.08); }

.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.navbar__brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  display: inline-flex; align-items: center; gap: 0.6rem;
}
.navbar__brand .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.25); opacity: 0.7; }
}

.navbar__menu { display: flex; gap: 1.75rem; align-items: center; }
.navbar__link {
  position: relative;
  font-size: 0.92rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  transition: color var(--t-fast);
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.navbar__link .num {
  font-family: 'Syne', sans-serif;
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}
.navbar__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-mid);
}
.navbar__link:hover,
.navbar__link.is-active { color: var(--text-primary); }
.navbar__link:hover::after,
.navbar__link.is-active::after { transform: scaleX(1); transform-origin: left; }

.navbar__actions { display: flex; align-items: center; gap: 0.5rem; }

.icon-btn {
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  background: transparent;
}
.icon-btn:hover { color: var(--text-primary); border-color: var(--border-hover); background: rgba(168, 150, 127, 0.08); }
.icon-btn svg { width: 18px; height: 18px; }

.navbar__toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast);
}
.navbar__toggle span {
  width: 22px; height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.navbar__toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 960px) {
  .navbar__toggle { display: flex; }
  .navbar__menu {
    position: fixed;
    top: calc(34px + 58px);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem var(--pad-x) 2rem;
    background: rgba(26, 24, 20, 0.98);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0; pointer-events: none;
    transition: transform var(--t-mid), opacity var(--t-mid);
  }
  [data-theme="light"] .navbar__menu { background: rgba(245, 240, 232, 0.98); }
  .navbar__menu.is-open {
    transform: translateY(0);
    opacity: 1; pointer-events: auto;
  }
  .navbar__link {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1.05rem;
  }
  .navbar__link:last-child { border-bottom: none; }
  .navbar__link::after { display: none; }
}

/* ---------- BOTÕES ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
  white-space: nowrap;
  font-family: inherit;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; }

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

.btn--ghost { background: transparent; color: var(--text-primary); border-color: var(--border-mid); }
.btn--ghost:hover { border-color: var(--border-hover); background: rgba(168, 150, 127, 0.08); }

.btn--sm { padding: 0.55rem 1.1rem; font-size: 0.82rem; }

.btn__arrow { display: inline-block; transition: transform var(--t-fast); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- CATEGORY CARDS (home) ---------- */
.cat-card {
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  min-height: 240px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background var(--t-mid), border-color var(--t-mid), transform var(--t-mid);
  position: relative; overflow: hidden;
}
.cat-card::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 140px; height: 140px; border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 150, 127, 0.18), transparent 70%);
  transform: translate(40%, -40%);
  pointer-events: none;
}
.cat-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}
.cat-card__num {
  font-family: 'Syne', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.cat-card__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.cat-card__desc { color: var(--text-muted); font-size: 0.95rem; margin-top: 0.5rem; }
.cat-card__arrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--accent);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: gap var(--t-fast);
}
.cat-card:hover .cat-card__arrow { gap: 0.9rem; }

/* ---------- CARD DE PROJETO ---------- */
.card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--t-mid), border-color var(--t-mid), box-shadow var(--t-mid);
  isolation: isolate;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
[data-theme="light"] .card:hover { box-shadow: 0 18px 40px rgba(82, 72, 64, 0.12); }

.card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-surface);
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.card:hover .card__media img { transform: scale(1.06); }

.card__badge {
  position: absolute; top: 1rem; left: 1rem;
  background: rgba(26, 24, 20, 0.75);
  backdrop-filter: blur(6px);
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border-mid);
}

.card__body {
  padding: 1.5rem;
  display: flex; flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.card__category {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.card__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.card__desc { font-size: 0.95rem; color: var(--text-secondary); flex: 1; }

.card__tags {
  display: flex; flex-wrap: wrap;
  gap: 0.4rem; margin-top: 0.5rem;
}
.card__tag {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: rgba(168, 150, 127, 0.08);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.card__footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.card__link {
  font-size: 0.9rem;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: gap var(--t-fast), color var(--t-fast);
}
.card__link:hover { color: var(--text-primary); gap: 0.7rem; }

/* ---------- FILTROS ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: fit-content;
  max-width: 100%;
}
.filter {
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  font-family: inherit;
}
.filter:hover { color: var(--text-primary); }
.filter.is-active {
  background: var(--accent);
  color: var(--bg-deep);
}

/* ---------- FORMULÁRIO DE CONTATO ---------- */
.form {
  display: grid;
  gap: 1rem;
  max-width: 580px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }

.form__field { display: flex; flex-direction: column; gap: 0.4rem; }
.form__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form__input,
.form__textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  transition: border-color var(--t-fast), background var(--t-fast);
  width: 100%;
}
.form__input:focus,
.form__textarea:focus { border-color: var(--border-hover); outline: none; background: var(--bg-deep); }
.form__textarea { resize: vertical; min-height: 140px; line-height: 1.6; }

.form__error {
  font-size: 0.78rem;
  color: #D9735A;
  min-height: 1rem;
}
.form__submit { justify-self: start; }

/* ---------- FOOTER ---------- */
.footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
  padding: clamp(3rem, 5vw, 5rem) 0 2rem;
  margin-top: clamp(3rem, 5vw, 5rem);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.footer__col h4 {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.footer__list li { margin-bottom: 0.6rem; }
.footer__list a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--t-fast);
}
.footer__list a:hover { color: var(--accent); }

.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- TOAST ---------- */
.toast {
  position: fixed;
  bottom: 2rem; left: 50%;
  transform: translate(-50%, 200%);
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9rem;
  z-index: 200;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  transition: transform var(--t-slow);
}
.toast.is-visible { transform: translate(-50%, 0); }

/* ---------- REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }