/* ============================================================
   PORTFÓLIO · Milano Engenharia
   Page-specific styles. Shared header/footer/page-hero live
   in css/shared.css.
   ============================================================ */

/* TODO marker used in copy that's pending client confirmation */
.todo {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.85em;
  color: var(--signal-600);
  background: var(--signal-100);
  padding: 0 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ============================================================
   1 · PAGE HERO · portfolio variant
   ============================================================ */
.page-hero--portfolio .page-hero-photo {
  /* hospital image is busy — push it darker so the title stays on top */
  opacity: 0.45;
}
.page-hero--portfolio .page-hero-veil {
  background: linear-gradient(to right,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.78) 40%,
    rgba(10, 22, 40, 0.55) 75%,
    rgba(10, 22, 40, 0.35) 100%);
}

/* ============================================================
   2 · TOOLBAR + FILTERS
   ============================================================ */
.portfolio-section {
  background: var(--bg-canvas);
  padding: clamp(64px, 9vh, 96px) 0 clamp(80px, 12vh, 128px);
}

.portfolio-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
  padding-bottom: var(--sp-6);
  margin-bottom: var(--sp-10);
  border-bottom: 1px solid var(--border-subtle);
}
.portfolio-toolbar-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  flex-shrink: 0;
}
.portfolio-toolbar-label svg { color: var(--signal-500); }

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.portfolio-filter {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 2px;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.portfolio-filter:hover {
  color: var(--text-primary);
  border-color: var(--ink-600);
}
.portfolio-filter.is-active {
  background: var(--ink-900);
  color: var(--ink-0);
  border-color: var(--ink-900);
}
.portfolio-filter:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 2px;
}
.filter-count {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
  background: var(--ink-100);
  padding: 1px 6px;
  border-radius: 2px;
  min-width: 18px;
  text-align: center;
}
.portfolio-filter.is-active .filter-count {
  background: var(--signal-500);
  color: var(--ink-0);
}

/* ============================================================
   3 · GRID + CARDS
   ============================================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
@media (max-width: 960px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  /* Filtros um embaixo do outro (full-width) no mobile */
  .portfolio-filters { flex-direction: column; align-items: stretch; width: 100%; }
  .portfolio-filter { width: 100%; justify-content: space-between; }
}

/* Reuse .project-card pattern but rebuild here so portfolio.html
   doesn't depend on home.css. */
.project-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.project-card:hover {
  border-color: var(--ink-700);
  transform: translateY(-2px);
}
.project-card[hidden] { display: none !important; }

.project-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ink-100);
}
.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
  filter: saturate(0.9);
}
.project-card:hover .project-media img {
  transform: scale(1.06);
}
.project-hover {
  position: absolute;
  inset: 0;
  background: rgba(6, 11, 22, 0.55);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  color: var(--ink-0);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.project-card:hover .project-hover { opacity: 1; }

.project-body {
  padding: var(--sp-5) var(--sp-5) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.project-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal-600);
  margin-bottom: var(--sp-1);
}
.project-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
  text-transform: none;
}
.project-city {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ——— placeholder card (no photo yet) ——— */
.project-card--placeholder .project-media { background: var(--ink-100); }
.project-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, var(--ink-100) 0%, var(--ink-200) 100%);
}
.project-placeholder::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--ink-300) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-300) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.3;
  pointer-events: none;
}
.project-placeholder-tag {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: var(--sp-2) var(--sp-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
}

/* ——— empty state ——— */
.portfolio-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-16) 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.portfolio-empty svg { color: var(--ink-400); }

/* ============================================================
   4 · MINI-CTA (mesmo padrão da Sobre/Serviços)
   ============================================================ */
.mini-cta {
  background: var(--ink-900);
  color: var(--ink-0);
  padding: clamp(72px, 10vh, 112px) 0;
  position: relative;
  overflow: hidden;
}
.mini-cta::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--ink-800) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-800) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse at 80% 50%, black 0%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 80% 50%, black 0%, transparent 65%);
  pointer-events: none;
}
.mini-cta .container { position: relative; }
.mini-cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-12);
  flex-wrap: wrap;
}
.mini-cta-copy {
  flex: 1 1 0;
  min-width: 0;
  max-width: 60ch;
}
@media (max-width: 900px) {
  .mini-cta-inner { flex-direction: column; align-items: flex-start; gap: var(--sp-8); }
  .mini-cta-copy { max-width: none; }
}
.mini-cta-copy .eyebrow { color: var(--ink-300); }
.mini-cta-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--sp-4);
  color: var(--ink-0);
  text-wrap: balance;
  text-transform: none;
}
.mini-cta-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-200);
  margin: 0;
  max-width: 50ch;
  text-wrap: pretty;
}
.mini-cta-actions {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--sp-3);
}
@media (max-width: 900px) {
  .mini-cta-actions { align-items: flex-start; }
}
@media (max-width: 540px) {
  .mini-cta-actions { width: 100%; }
  .mini-cta-actions .btn { width: 100%; justify-content: center; }
}