/* ==========================================================================
   Componentes — botões, badges, navbar, cards, filtros e modal
   ========================================================================== */

/* ---------- Botões ---------- */
.btn {
  --btn-pad-y: 0.8rem;
  --btn-pad-x: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn svg {
  width: 1.05em;
  height: 1.05em;
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-out);
}

.btn--primary {
  color: #fff;
  background: var(--gradient-brand);
  box-shadow: var(--shadow-brand);
}

.btn--primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgb(37 99 235 / 0.35), 0 12px 28px rgb(79 70 229 / 0.38);
}

.btn--primary:hover svg {
  transform: translateX(3px);
}

.btn--secondary {
  color: var(--color-text-strong);
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-xs);
}

.btn--secondary:hover {
  color: var(--color-text-strong);
  border-color: rgb(79 70 229 / 0.45);
  background: #fbfbff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  color: var(--color-brand-600);
  background: transparent;
  padding-inline: 0.75rem;
}

.btn--ghost:hover {
  color: var(--color-brand-700);
  background: rgb(37 99 235 / 0.07);
}

.btn--ghost:hover svg {
  transform: translate(2px, -2px);
}

.btn--sm {
  --btn-pad-y: 0.55rem;
  --btn-pad-x: 1.1rem;
}

/* ---------- Badges e chips ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: currentColor;
}

.badge--live {
  color: var(--status-live-fg);
  background: var(--status-live-bg);
}

.badge--live::before {
  animation: pulse-dot 2s ease-in-out infinite;
}

.badge--dev {
  color: var(--status-dev-fg);
  background: var(--status-dev-bg);
}

.badge--concept {
  color: var(--status-concept-fg);
  background: var(--status-concept-bg);
}

@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgb(4 120 87 / 0.45);
  }

  50% {
    box-shadow: 0 0 0 0.3rem rgb(4 120 87 / 0);
  }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0;
  list-style: none;
}

.chip {
  padding: 0.22rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}

/* ---------- Header / Navegação ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--duration-base) ease,
    border-color var(--duration-base) ease,
    box-shadow var(--duration-base) ease;
}

.site-header[data-scrolled="true"],
.site-header[data-menu-open="true"] {
  background: rgb(248 250 252 / 0.92);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .site-header[data-scrolled="true"],
  .site-header[data-menu-open="true"] {
    background: rgb(248 250 252 / 0.78);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
  }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-text-strong);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.brand:hover {
  color: var(--color-text-strong);
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.6rem;
  box-shadow: var(--shadow-sm);
}

.brand span {
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0;
  list-style: none;
}

.nav__link {
  position: relative;
  display: block;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.nav__link:hover,
.nav__link[aria-current="true"] {
  color: var(--color-text-strong);
  background: rgb(15 23 42 / 0.05);
}

.nav__link[aria-current="true"] {
  color: var(--color-brand-700);
  background: rgb(37 99 235 / 0.08);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text-strong);
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.nav-toggle__bars {
  position: relative;
  flex-shrink: 0;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__bars::before {
  top: -0.35rem;
}

.nav-toggle__bars::after {
  top: 0.35rem;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  transform: translateY(0.35rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  transform: translateY(-0.35rem) rotate(-45deg);
}

@media (max-width: 60rem) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    top: calc(var(--header-h) + 0.35rem);
    left: var(--container-pad);
    right: var(--container-pad);
    z-index: 60;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    max-height: calc(100dvh - var(--header-h) - 1rem);
    overflow-y: auto;
    padding: var(--space-4);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition:
      opacity var(--duration-base) var(--ease-out),
      transform var(--duration-base) var(--ease-out),
      visibility 0s linear var(--duration-base);
  }

  .nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition:
      opacity var(--duration-base) var(--ease-out),
      transform var(--duration-base) var(--ease-out),
      visibility 0s linear 0s;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }

  .nav__link {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
  }

  .nav .btn {
    width: 100%;
  }
}

/* ---------- Cards de pilares ---------- */
.card {
  position: relative;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgb(79 70 229 / 0.25);
  box-shadow: var(--shadow-md);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 2.875rem;
  height: 2.875rem;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--gradient-brand-soft);
  color: var(--color-indigo-600);
}

.card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.card__title {
  margin-bottom: var(--space-2);
  font-size: 1.1875rem;
  font-weight: 750;
}

.card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Filtros de projetos ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-6);
}

.filter-btn {
  padding: 0.55rem 1.05rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  transition:
    color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-base) ease;
}

.filter-btn:hover {
  border-color: rgb(79 70 229 / 0.5);
  color: var(--color-text-strong);
}

.filter-btn[aria-pressed="true"] {
  color: #fff;
  border-color: transparent;
  background: var(--gradient-brand);
  box-shadow: var(--shadow-brand);
}

/* ---------- Cards de projetos ---------- */
.project-card {
  --accent: var(--color-indigo-600);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  box-shadow: var(--shadow-lg);
}

.project-card[hidden] {
  display: none;
}

.project-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 40 / 21;
  background: var(--color-surface-muted);
}

.project-card__badge {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 1;
  padding: 0.35rem 0.8rem;
  box-shadow: var(--shadow-md);
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
}

.project-card:hover .project-card__media img {
  transform: scale(1.04);
}

.project-card__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  background: linear-gradient(to top, rgb(15 23 42 / 0.12), transparent);
  pointer-events: none;
}

.project-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
}

.project-card__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.project-card__icon {
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  border-radius: 0.8rem;
  box-shadow: var(--shadow-sm);
}

.project-card__titles {
  flex: 1;
  min-width: 0;
}

.project-card__name {
  font-size: var(--text-h3);
  font-weight: 800;
}

.project-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.project-card__summary {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.project-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-2);
}

/* ---------- Modal de detalhes (<dialog>) ---------- */
.project-dialog {
  width: min(100% - 1.5rem, 46rem);
  max-height: min(100dvh - 1.5rem, 54rem);
  margin: auto;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 24px 80px rgb(15 23 42 / 0.28);
  overflow: hidden;
}

.project-dialog[open] {
  display: flex;
  flex-direction: column;
  animation: dialog-in 320ms var(--ease-out);
}

.project-dialog::backdrop {
  background: rgb(15 23 42 / 0.5);
  overflow: hidden;
  overscroll-behavior: contain;
  animation: backdrop-in 320ms ease;
}

.project-dialog:modal {
  overscroll-behavior: contain;
}

@supports (backdrop-filter: blur(1px)) {
  .project-dialog::backdrop {
    backdrop-filter: blur(6px);
  }
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(1.5rem) scale(0.97);
  }
}

@keyframes backdrop-in {
  from {
    opacity: 0;
  }
}

.project-dialog__close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgb(255 255 255 / 0.92);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast) var(--ease-out), background-color var(--duration-fast) ease;
}

.project-dialog__close:hover {
  background: #fff;
  transform: rotate(90deg);
}

.project-dialog__close svg {
  width: 1.1rem;
  height: 1.1rem;
}

.project-dialog__scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.project-dialog__cover {
  width: 100%;
  aspect-ratio: 40 / 21;
  object-fit: cover;
  background: var(--color-surface-muted);
}

.project-dialog__content {
  display: grid;
  gap: var(--space-5);
  padding: clamp(1.25rem, 3vw, var(--space-6));
}

.project-dialog__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.project-dialog__icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.project-dialog__title {
  font-size: var(--text-h2);
  font-weight: 800;
}

.project-dialog__tagline {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.project-dialog__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: var(--space-3);
  padding: 0;
  list-style: none;
}

.metric {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.metric__value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text-strong);
}

.metric__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.project-dialog__subtitle {
  margin-bottom: var(--space-3);
  font-size: 1.0625rem;
  font-weight: 750;
}

.check-list {
  display: grid;
  gap: 0.6rem;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
}

.check-list li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.6rem;
}

.check-list svg {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.15rem;
  color: var(--status-live-fg);
}

.project-dialog__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) clamp(1.25rem, 3vw, var(--space-6));
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}