/* ==========================================================================
   PORTFOLIO DESIGN SYSTEM — IDEAS.EMANUELEBDC.COM
   Design Direzionale di Vertice // Standard Bootstrap 5.3 + Swiss Rigor
   High Contrast, Bold Typography, 16:9 Aspect Ratio, Tabular Figures.
   ========================================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

body {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Tabular Figures (Precision Numbers & Timestamps) ───────────────────── */
.tabular {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

/* ── Typography & Modular Scale ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6, .navbar-brand {
  letter-spacing: -0.025em;
  font-weight: 700;
}

.display-5, .display-6 {
  letter-spacing: -0.035em;
  font-weight: 800;
}

.max-w-prose {
  max-width: 68ch;
}

/* ── Light / Dark Mode Surface Tokens ───────────────────────────────────── */
[data-bs-theme="light"] {
  --bs-body-bg: #ffffff;
  --bs-body-color: #0f172a;
  --bs-tertiary-bg: #f8fafc;
  --bs-secondary-bg: #f1f5f9;
  --bs-border-color: #e2e8f0;
}

[data-bs-theme="dark"] {
  --bs-body-bg: #090d16;
  --bs-body-color: #f1f5f9;
  --bs-tertiary-bg: #0f172a;
  --bs-secondary-bg: #1e293b;
  --bs-border-color: #1e293b;
}

/* ── Global Navbar ──────────────────────────────────────────────────────── */
.navbar-brand-pill {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

/* ── KPI Cluster Box (Hero) ─────────────────────────────────────────────── */
.kpi-cluster {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.85rem 1.25rem;
  border-radius: 14px;
}

.kpi-num {
  font-size: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.kpi-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bs-secondary-color);
}

/* ── Segmented Nav Pills Filter ─────────────────────────────────────────── */
.filter-pills .nav-link {
  color: var(--bs-body-color);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 9999px;
  padding: 0.42rem 1rem;
  transition: all 0.15s ease-in-out;
  border: 1px solid transparent;
  white-space: nowrap;
}

[data-bs-theme="light"] .filter-pills .nav-link.active {
  background-color: #0f172a !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

[data-bs-theme="dark"] .filter-pills .nav-link.active {
  background-color: #f8fafc !important;
  color: #0f172a !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-bs-theme="light"] .filter-pills .nav-link:hover:not(.active) {
  background-color: #f1f5f9;
}

[data-bs-theme="dark"] .filter-pills .nav-link:hover:not(.active) {
  background-color: #1e293b;
}

.pill-count-badge {
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  background-color: rgba(125, 125, 125, 0.18);
  color: inherit;
  margin-left: 0.35rem;
  font-family: var(--font-mono);
}

/* ── Project Showcase Cards ─────────────────────────────────────────────── */
.project-card {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, border-color 0.2s ease;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-4px);
}

[data-bs-theme="light"] .project-card {
  border-color: #e2e8f0 !important;
  background-color: #ffffff !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-bs-theme="light"] .project-card:hover {
  border-color: #cbd5e1 !important;
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.08) !important;
}

[data-bs-theme="dark"] .project-card {
  border-color: #1e293b !important;
  background-color: #0f172a !important;
}

[data-bs-theme="dark"] .project-card:hover {
  border-color: #334155 !important;
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.5) !important;
}

/* 16:9 Image Wrap */
.card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #0d1117;
  overflow: hidden;
}

.card-img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .card-img-cover {
  transform: scale(1.03);
}

/* Tactile Quick Launch Pill Button */
.btn-quick-launch {
  position: absolute;
  top: 10px;
  right: 10px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.32rem 0.8rem;
  transition: all 0.15s ease;
  z-index: 2;
}

[data-bs-theme="light"] .btn-quick-launch {
  background-color: rgba(255, 255, 255, 0.92);
  color: #0f172a;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

[data-bs-theme="dark"] .btn-quick-launch {
  background-color: rgba(15, 23, 42, 0.85);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.btn-quick-launch:hover {
  transform: scale(1.06);
}

[data-bs-theme="light"] .btn-quick-launch:hover {
  background-color: #0f172a;
  color: #ffffff;
}

[data-bs-theme="dark"] .btn-quick-launch:hover {
  background-color: #ffffff;
  color: #0f172a;
}

/* ── Offcanvas Monograph Drawer ─────────────────────────────────────────── */
.drawer-monograph {
  width: 580px;
  max-width: 94vw;
}

.markdown-body {
  line-height: 1.65;
  color: var(--bs-body-color);
}

.markdown-body h1, .markdown-body h2, .markdown-body h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.markdown-body h1 {
  font-size: 1.4rem;
  border-bottom: 1px solid var(--bs-border-color);
  padding-bottom: 0.5rem;
}

.markdown-body h2 {
  font-size: 1.2rem;
}

.markdown-body h3 {
  font-size: 1.05rem;
}

.markdown-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background-color: var(--bs-secondary-bg);
}

.markdown-body pre {
  background-color: var(--bs-secondary-bg);
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--bs-border-color);
  overflow-x: auto;
  margin: 1rem 0;
}

.markdown-body pre code {
  padding: 0;
  background: transparent;
  border: none;
}

.markdown-body blockquote {
  padding: 0.25rem 1rem;
  border-left: 3px solid var(--bs-primary);
  color: var(--bs-secondary-color);
  margin: 1rem 0;
}