/* ============================================================
   SELECTED WORK — enterprise showcase section
   All rules are scoped under .sw so nothing leaks site-wide.
   ============================================================ */

.sw {
  /* independent color system for this section only */
  --sw-bg: #f6f7fb;
  --sw-surface: rgba(255, 255, 255, 0.82);
  --sw-line: rgba(15, 23, 42, 0.08);
  --sw-line-strong: rgba(15, 23, 42, 0.14);
  --sw-ink: #0b1220;
  --sw-ink-soft: #33415c;
  --sw-muted: #64748b;
  --sw-faint: #94a3b8;
  --sw-ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* default accent (overridden per project below) */
  --sw-accent: #6366f1;
  --sw-accent-deep: #4f46e5;
  --sw-accent-soft: rgba(99, 102, 241, 0.1);
  --sw-accent-line: rgba(99, 102, 241, 0.28);

  position: relative;
  isolation: isolate;
  padding-block: clamp(88px, 10vw, 160px);
  background: var(--sw-bg);
  color: var(--sw-ink);
  overflow: clip;
}

/* per-project accent palettes */
.sw [data-accent="indigo"] { --sw-accent: #6366f1; --sw-accent-deep: #4f46e5; --sw-accent-soft: rgba(99, 102, 241, 0.1);  --sw-accent-line: rgba(99, 102, 241, 0.3); }
.sw [data-accent="violet"] { --sw-accent: #8b5cf6; --sw-accent-deep: #7c3aed; --sw-accent-soft: rgba(139, 92, 246, 0.1);  --sw-accent-line: rgba(139, 92, 246, 0.3); }
.sw [data-accent="amber"]  { --sw-accent: #f59e0b; --sw-accent-deep: #d97706; --sw-accent-soft: rgba(245, 158, 11, 0.12); --sw-accent-line: rgba(245, 158, 11, 0.34); }
.sw [data-accent="rose"]   { --sw-accent: #ec4899; --sw-accent-deep: #db2777; --sw-accent-soft: rgba(236, 72, 153, 0.1);  --sw-accent-line: rgba(236, 72, 153, 0.3); }
.sw [data-accent="sky"]    { --sw-accent: #0ea5e9; --sw-accent-deep: #0284c7; --sw-accent-soft: rgba(14, 165, 233, 0.1);  --sw-accent-line: rgba(14, 165, 233, 0.3); }
.sw [data-accent="teal"]   { --sw-accent: #14b8a6; --sw-accent-deep: #0d9488; --sw-accent-soft: rgba(20, 184, 166, 0.1);  --sw-accent-line: rgba(20, 184, 166, 0.3); }

/* ---------- background texture ---------- */

.sw__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 78%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 78%);
}

.sw__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}

.sw__glow--a {
  width: 560px;
  height: 560px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.16), transparent 65%);
}

.sw__glow--b {
  width: 480px;
  height: 480px;
  bottom: -160px;
  left: -140px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.12), transparent 65%);
}

/* ---------- shell (wide layout) ---------- */

.sw__shell {
  width: min(1560px, 100% - clamp(40px, 7vw, 120px));
  margin-inline: auto;
}

/* ---------- section header ---------- */

.sw__head {
  max-width: 760px;
  margin-bottom: clamp(40px, 4.5vw, 64px);
}

.sw__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sw-muted);
}

.sw__eyebrow span {
  padding: 3px 9px;
  border: 1px solid var(--sw-line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--sw-ink-soft);
}

.sw__headline {
  margin-top: 22px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--sw-ink);
}

.sw__sub {
  margin-top: 18px;
  max-width: 56ch;
  font-size: clamp(0.9688rem, 1.2vw, 1.0938rem);
  line-height: 1.65;
  color: var(--sw-muted);
}

/* ---------- project switcher (tabs) ---------- */

.sw__tabs {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(18px, 2.3vw, 34px);
  padding: 0 0 14px;
  margin-bottom: clamp(40px, 4.8vw, 68px);
  counter-reset: sw-tabs;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  background: transparent;
}

.sw__tabs::before {
  content: none;
}

.sw__tab-glider {
  position: absolute;
  z-index: 1;
  top: auto;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  border: 0;
  background: var(--sw-accent);
  box-shadow: none;
  transform: translate3d(0, 0, 0);
  pointer-events: none;
}

.sw__tab {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  min-height: 46px;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  overflow: visible;
  counter-increment: sw-tabs;
  transition:
    opacity 0.3s var(--sw-ease),
    transform 0.3s var(--sw-ease);
}

.sw__tab::before {
  content: none;
}

.sw__tab::after {
  content: counter(sw-tabs, decimal-leading-zero);
  position: absolute;
  top: 10px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.08em;
  color: rgba(100, 116, 139, 0.42);
  transition: color 0.3s var(--sw-ease), transform 0.3s var(--sw-ease);
}

.sw__tab-dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sw-accent);
  box-shadow: none;
  position: relative;
  opacity: 0.82;
  transition: opacity 0.3s var(--sw-ease), transform 0.3s var(--sw-ease);
}

.sw__tab-dot::after {
  content: none;
}

.sw__tab-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sw__tab-text strong {
  font-family: var(--font-display);
  font-size: 0.8438rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sw-ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s var(--sw-ease);
}

.sw__tab-text small {
  font-size: 0.6875rem;
  color: var(--sw-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sw__tab:hover {
  transform: translateY(-1px);
}

.sw__tab:hover .sw__tab-text strong { color: var(--sw-ink); }

.sw__tab:focus-visible {
  outline: 2px solid var(--sw-accent);
  outline-offset: 3px;
}

.sw__tab.is-active {
  background: transparent;
}

.sw__tab.is-active .sw__tab-text strong { color: var(--sw-ink); }
.sw__tab.is-active::after {
  color: var(--sw-accent-deep);
  transform: translateY(-1px);
}
.sw__tab.is-active .sw__tab-dot {
  opacity: 1;
  transform: scale(1.2);
}

/* ---------- stage / panels ---------- */

.sw__stage { position: relative; }

.sw-panel { display: none; }

.sw-panel.is-active {
  display: grid;
  grid-template-columns: minmax(0, 50fr) minmax(0, 50fr);
  gap: clamp(40px, 5vw, 96px);
  align-items: center;
  will-change: opacity, transform;
}

/* ---------- panel: left column ---------- */

.sw-panel__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.sw-chip {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--sw-accent-deep);
  background: var(--sw-accent-soft);
  border: 1px solid var(--sw-accent-line);
}

.sw-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sw-muted);
}

.sw-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.16);
  animation: sw-pulse 2.4s ease-in-out infinite;
}

@keyframes sw-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.16); }
  50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.07); }
}

.sw-panel__title {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 2.05rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.025em;
  max-width: 24ch;
  color: var(--sw-ink);
}

.sw-panel__desc {
  margin-top: 16px;
  max-width: 60ch;
  font-size: 0.9688rem;
  line-height: 1.7;
  color: var(--sw-ink-soft);
}

.sw-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.sw-stack li {
  font-family: var(--font-mono);
  font-size: 0.7188rem;
  padding: 6px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--sw-line);
  color: var(--sw-ink-soft);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.3s var(--sw-ease), box-shadow 0.3s var(--sw-ease), transform 0.3s var(--sw-ease);
}

.sw-stack li:hover {
  transform: translateY(-1px);
  border-color: var(--sw-accent-line);
  box-shadow: 0 4px 12px var(--sw-accent-soft);
}

/* KPI cards */

.sw-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.sw-kpi {
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--sw-line);
  border-radius: 14px;
  background: var(--sw-surface);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  transition: transform 0.3s var(--sw-ease), box-shadow 0.3s var(--sw-ease), border-color 0.3s var(--sw-ease);
}

.sw-kpi::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--sw-accent), transparent);
  opacity: 0;
  transform: scaleX(0.4);
  transform-origin: left;
  transition: opacity 0.3s var(--sw-ease), transform 0.45s var(--sw-ease);
}

.sw-kpi:hover {
  transform: translateY(-2px);
  border-color: var(--sw-accent-line);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.sw-kpi:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.sw-kpi dt {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--sw-accent-deep);
  font-variant-numeric: tabular-nums;
}

.sw-kpi dd {
  margin-top: 3px;
  font-size: 0.75rem;
  color: var(--sw-muted);
}

/* module highlights */

.sw-points {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sw-points li {
  position: relative;
  padding-left: 24px;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--sw-ink-soft);
}

.sw-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.52em;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--sw-accent);
  opacity: 0.85;
}

/* footprint summary */

.sw-footprint {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--sw-line);
  font-size: 0.8438rem;
  line-height: 1.6;
  color: var(--sw-muted);
}

.sw-footprint span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sw-accent-deep);
}

/* ---------- panel: right column (dashboard card) ---------- */

.sw-panel__visual { min-width: 0; }

.sw-dash {
  position: relative;
  transform-style: preserve-3d;
  border: 1px solid var(--sw-line);
  border-radius: 20px;
  background: linear-gradient(175deg, rgba(255, 255, 255, 0.94) 0%, rgba(248, 250, 252, 0.9) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.05),
    0 24px 60px rgba(15, 23, 42, 0.1);
  overflow: hidden;
  transition: transform 0.4s var(--sw-ease), box-shadow 0.4s var(--sw-ease);
}

.sw-dash::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--sw-accent), var(--sw-accent-deep));
  opacity: 0.9;
}

.sw-dash:hover {
  transform: translateY(-4px) rotateX(0.7deg) rotateY(-0.9deg);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.05),
    0 32px 72px rgba(15, 23, 42, 0.14);
}

.sw-dash__bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--sw-line);
}

.sw-dash__dots { display: flex; gap: 6px; }

.sw-dash__dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sw-line-strong);
}

.sw-dash__dots i:first-child { background: rgba(236, 72, 153, 0.4); }
.sw-dash__dots i:nth-child(2) { background: rgba(245, 158, 11, 0.4); }
.sw-dash__dots i:last-child { background: rgba(16, 185, 129, 0.4); }

.sw-dash__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--sw-faint);
}

.sw-dash__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 20px 0;
}

.sw-mini {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--sw-line);
  border-radius: 999px;
  background: #fff;
  font-size: 0.6875rem;
  color: var(--sw-muted);
}

.sw-mini strong {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--sw-accent-deep);
  letter-spacing: -0.01em;
}

/* chart area (populated by js/showcase.js) */

.sw-chart {
  position: relative;
  padding: 12px 20px 20px;
}

.sw-chart::before {
  content: "";
  position: absolute;
  inset: 58px 20px 58px;
  border-radius: 18px;
  background: radial-gradient(circle at 50% 0%, var(--sw-accent-soft), transparent 64%);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--sw-ease), transform 0.5s var(--sw-ease);
  pointer-events: none;
}

.sw-chart.is-drawn::before {
  opacity: 1;
  transform: translateY(0);
}

.sw-chart__title {
  font-family: var(--font-mono);
  font-size: 0.6563rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sw-muted);
  margin: 8px 0 14px;
}

.sw-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.sw-chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
}

.sw-chart__legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.6563rem;
  color: var(--sw-muted);
}

.sw-chart__legend i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex: none;
}

/* svg element states — animated in by JS adding .is-drawn */

.sw-chart .sw-grid line { stroke: rgba(15, 23, 42, 0.07); stroke-width: 1; }

.sw-chart .sw-axis text {
  font-family: var(--font-mono);
  font-size: 9.5px;
  fill: var(--sw-faint);
}

.sw-chart .sw-bar {
  transform-box: fill-box;
  transform-origin: bottom;
  transform: scaleY(0.001);
  transition: transform 0.7s var(--sw-ease);
  cursor: pointer;
  filter: drop-shadow(0 9px 9px rgba(15, 23, 42, 0.08));
}

.sw-chart.is-drawn .sw-bar { transform: scaleY(1); }

.sw-chart .sw-bar:hover,
.sw-chart .sw-hbar:hover,
.sw-chart .sw-point:hover {
  filter: drop-shadow(0 0 10px var(--sw-accent-line));
}

.sw-chart .sw-hbar {
  transform-box: fill-box;
  transform-origin: left;
  transform: scaleX(0.001);
  transition: transform 0.7s var(--sw-ease);
  cursor: pointer;
  filter: drop-shadow(0 7px 8px rgba(15, 23, 42, 0.08));
}

.sw-chart.is-drawn .sw-hbar { transform: scaleX(1); }

.sw-chart .sw-line-path {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sw-chart .sw-line-area { opacity: 0; transition: opacity 0.8s ease 0.45s; }
.sw-chart.is-drawn .sw-line-area { opacity: 1; }

.sw-chart .sw-point {
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(0);
  transition: transform 0.4s var(--sw-ease);
  cursor: pointer;
}

.sw-chart.is-drawn .sw-point { transform: scale(1); }

.sw-chart .sw-donut-seg {
  fill: none;
  stroke-linecap: butt;
  cursor: pointer;
  transition: stroke-dasharray 1s var(--sw-ease), opacity 0.25s ease;
}

.sw-chart .sw-donut-center {
  font-family: var(--font-display);
  font-weight: 800;
  fill: var(--sw-ink);
}

.sw-chart .sw-donut-sub {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  fill: var(--sw-faint);
  text-transform: uppercase;
}

/* tooltip */

.sw-tip {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  padding: 8px 12px;
  border-radius: 10px;
  background: #0b1220;
  color: #f8fafc;
  font-size: 0.7188rem;
  line-height: 1.45;
  white-space: nowrap;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.28);
  opacity: 0;
  transform: translate(-50%, -100%) translateY(-4px) scale(0.96);
  transition: opacity 0.18s ease, transform 0.18s var(--sw-ease);
}

.sw-tip.is-visible {
  opacity: 1;
  transform: translate(-50%, -100%) translateY(-10px) scale(1);
}

.sw-tip strong {
  display: block;
  font-weight: 700;
  font-size: 0.7813rem;
}

.sw-tip em {
  font-style: normal;
  color: #94a3b8;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- entrance animation ---------- */

.sw__head,
.sw__tabs {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--sw-ease), transform 0.7s var(--sw-ease);
}

.sw__tabs { transition-delay: 0.12s; }

.sw.is-inview .sw__head,
.sw.is-inview .sw__tabs {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- responsive ---------- */

@media (max-width: 1280px) {
  .sw__tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
  .sw-panel.is-active {
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: start;
  }
  .sw-panel__title { max-width: none; }
}

@media (max-width: 720px) {
  .sw__tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .sw__tab { min-height: 56px; padding: 12px 13px; }
  .sw-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .sw-kpi { padding: 13px 12px; }
  .sw-dash__meta { padding: 14px 16px 0; }
  .sw-chart { padding: 10px 14px 16px; }
}

@media (max-width: 480px) {
  .sw__tabs { grid-template-columns: 1fr 1fr; }
  .sw__tab-text small { display: none; }
  .sw-kpis { grid-template-columns: 1fr 1fr; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .sw__head,
  .sw__tabs {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .sw-panel.is-active { animation: none; }

  .sw-status i { animation: none; }

  .sw__tab,
  .sw__tab::before,
  .sw__tab::after,
  .sw__tab-dot,
  .sw__tab-dot::after,
  .sw__tab-glider,
  .sw-stack li,
  .sw-kpi,
  .sw-dash,
  .sw-tip {
    transition: none;
  }

  .sw-chart .sw-bar,
  .sw-chart .sw-hbar,
  .sw-chart .sw-point,
  .sw-chart .sw-line-area,
  .sw-chart .sw-donut-seg {
    transition: none;
  }

  .sw-chart .sw-bar,
  .sw-chart .sw-hbar { transform: none; }
  .sw-chart .sw-point { transform: scale(1); }
  .sw-chart .sw-line-area { opacity: 1; }
}