/* TechWagger Case Studies — Dark demo theme */
:root {
  --navy: #e8eefc;
  --navy-deep: #05070d;
  --blue: #4d7cff;
  --blue-bright: #6b93ff;
  --lightblue: #9bb6ff;
  --ink: #d4dceb;
  --muted: #8b95ab;
  --line: rgba(255, 255, 255, 0.08);
  --bg: #070b14;
  --bg-soft: #111827;
  --surface: #0d1320;
  --surface-2: #121a2b;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 210mm; /* A4 width */
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  font-family: var(--font-body);
  color: var(--ink);
  background: #05070d;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  isolation: isolate;
}

/* ——— Ambient advanced background ——— */
.bg-stage {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 92% 0%, rgba(55, 95, 200, 0.28), transparent 55%),
    radial-gradient(ellipse 55% 40% at 8% 100%, rgba(40, 70, 140, 0.12), transparent 50%),
    linear-gradient(180deg, #060a14 0%, #05070d 45%, #04060c 100%);
}

.bg-stage::before,
.bg-stage::after {
  content: "";
  position: absolute;
  inset: 0;
}

/* Main grid lines */
.bg-stage::before {
  background-image:
    linear-gradient(rgba(140, 170, 230, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 170, 230, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 70% at 50% 28%, #000 15%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 85% 70% at 50% 28%, #000 15%, transparent 78%);
}

/* Finer secondary grid + slow drift */
.bg-stage::after {
  background-image:
    linear-gradient(rgba(120, 155, 220, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 155, 220, 0.045) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse 70% 55% at 70% 15%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 70% 15%, #000 10%, transparent 70%);
  animation: gridDrift 28s linear infinite;
}

.bg-glow {
  position: absolute;
  width: 55vmax;
  height: 55vmax;
  right: -12vmax;
  top: -18vmax;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 124, 255, 0.32) 0%, rgba(45, 80, 180, 0.12) 40%, transparent 68%);
  filter: blur(8px);
  animation: glowPulse 9s ease-in-out infinite;
}

.bg-beam {
  position: absolute;
  inset: -20% -10%;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(120, 160, 255, 0.04) 48%,
    rgba(170, 200, 255, 0.07) 50%,
    rgba(120, 160, 255, 0.04) 52%,
    transparent 65%
  );
  mix-blend-mode: screen;
  animation: beamSweep 14s ease-in-out infinite;
}

@keyframes gridDrift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-14px, -14px, 0); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

@keyframes beamSweep {
  0%, 100% { transform: translateX(-8%) rotate(0.001deg); opacity: 0.35; }
  50% { transform: translateX(8%) rotate(0.001deg); opacity: 0.7; }
}

@media (prefers-reduced-motion: reduce) {
  .bg-stage::after,
  .bg-glow,
  .bg-beam {
    animation: none !important;
  }
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.container {
  width: min(100% - 1.25rem, var(--max));
  margin-inline: auto;
}

/* ——— Nav ——— */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 1rem 0;
  background: transparent;
  transition: background 0.35s var(--ease), backdrop-filter 0.35s, padding 0.35s, border-color 0.35s;
  border-bottom: 1px solid transparent;
}

.site-nav.is-scrolled {
  background: rgba(7, 11, 20, 0.9);
  backdrop-filter: blur(16px);
  padding: 0.7rem 0;
  border-bottom-color: var(--line);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  color: #fff;
  text-decoration: none;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: #fff;
  line-height: 1;
}

.brand-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d9944f;
  display: inline-block;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.brand-logo,
.brand img,
.brand-name {
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: #fff;
  background: rgba(77, 124, 255, 0.12);
  border-color: rgba(77, 124, 255, 0.28);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  align-items: center;
  justify-content: center;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 0;
  display: flex;
  align-items: flex-end;
  padding: 5.5rem 0 1.75rem;
  color: #fff;
  overflow: hidden;
  background: transparent;
}

.hero::before {
  content: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lightblue);
  margin-bottom: 0.65rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.1s forwards;
}

.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--lightblue);
}

.hero h1,
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.2vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 0.7rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.22s forwards;
  color: #fff;
}

.hero-title .typewriter {
  display: inline;
  color: var(--lightblue);
}

#typewriterText {
  white-space: pre-wrap;
}

.type-cursor {
  display: inline-block;
  width: 2px;
  height: 0.85em;
  margin-left: 3px;
  vertical-align: -0.05em;
  background: var(--lightblue);
  border-radius: 1px;
  animation: blinkCaret 0.85s steps(1) infinite;
}

@keyframes blinkCaret {
  0%, 45% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero-lead {
  font-size: 1rem;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: 0;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.34s forwards;
}

.hero-actions {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .type-cursor {
    animation: none;
    opacity: 1;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.25s var(--ease), background 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 28px rgba(77, 124, 255, 0.28);
}

.btn-primary:hover {
  background: var(--blue-bright);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ——— Filters ——— */
.portfolio-section {
  padding: 2rem 0 4.5rem;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  color: #fff;
  letter-spacing: -0.03em;
}

.section-head p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.35rem;
}

.count-pill {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--lightblue);
  background: rgba(77, 124, 255, 0.12);
  border: 1px solid rgba(77, 124, 255, 0.2);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
}

.view-toggle {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.35rem;
  margin-bottom: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.05rem;
  border-radius: 9px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}

.view-btn svg {
  flex-shrink: 0;
  opacity: 0.8;
}

.view-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.view-btn.is-active {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 8px 20px rgba(77, 124, 255, 0.28);
}

.view-btn.is-active svg {
  opacity: 1;
}

.tech-search-wrap {
  margin-bottom: 1.15rem;
}

.tech-search {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: min(100%, 420px);
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.tech-search:focus-within {
  border-color: rgba(77, 124, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(77, 124, 255, 0.12);
  color: var(--lightblue);
}

.tech-search input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: 0.92rem;
}

.tech-search input::placeholder {
  color: var(--muted);
}

.filter-empty {
  grid-column: 1 / -1;
  color: var(--muted);
  padding: 1rem 0.25rem;
  font-size: 0.95rem;
}

.filters {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.category-card {
  --accent: #4d7cff;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 92px;
  padding: 1.1rem 1.2rem;
  border-radius: 16px;
  text-align: left;
  color: #fff;
  background: color-mix(in srgb, var(--accent) 12%, #0d1320);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  cursor: pointer;
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    background 0.3s,
    border-color 0.3s;
  opacity: 0;
  animation: catIn 0.5s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 40ms);
}

@keyframes catIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.category-card:hover {
  transform: translateY(-5px);
  background: color-mix(in srgb, var(--accent) 18%, #0d1320);
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
}

.category-card.is-active {
  background: color-mix(in srgb, var(--accent) 24%, #0d1320);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 25%, transparent);
}

.category-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, #0a1020);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  transition: transform 0.35s var(--ease), background 0.3s, color 0.3s;
}

.category-icon svg {
  width: 26px;
  height: 26px;
}

.category-card:hover .category-icon,
.category-card.is-active .category-icon {
  transform: scale(1.06);
  color: #fff;
  background: color-mix(in srgb, var(--accent) 55%, #0a1020);
}

.category-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.category-label {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #fff;
}

.category-count {
  font-size: 0.8rem;
  color: var(--muted);
}

.category-card.is-active .category-count {
  color: color-mix(in srgb, var(--accent) 70%, #fff);
}

/* ——— Grid ——— */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem;
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), opacity 0.4s, border-color 0.3s;
  opacity: 0;
  transform: translateY(28px);
  cursor: pointer;
  text-align: left;
  width: 100%;
  color: inherit;
}

.project-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(77, 124, 255, 0.35);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0a1020;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.project-card:hover .card-media img {
  transform: scale(1.06);
}

.card-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.12), transparent 45%),
    linear-gradient(135deg, #0a1220 0%, var(--accent, var(--blue)) 100%);
}

.card-fallback span {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: -0.04em;
}

.card-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 2;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(5, 7, 13, 0.78);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.2rem 1.25rem 1.35rem;
  gap: 0.55rem;
}

.card-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.card-body p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-width: 0;
}

.tech-tags span {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted);
  background: var(--bg-soft);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  white-space: nowrap;
  border: 1px solid var(--line);
}

.card-arrow {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(77, 124, 255, 0.12);
  color: var(--lightblue);
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease);
}

.project-card:hover .card-arrow {
  background: var(--blue);
  color: #fff;
  transform: translateX(3px);
}

.empty-state {
  display: none;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  grid-column: 1 / -1;
}

.empty-state.is-shown {
  display: block;
}

/* ——— Footer ——— */
.site-footer {
  background: #05070d;
  color: var(--muted);
  padding: 2rem 0;
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
}

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

.footer-inner strong {
  color: #fff;
}

/* ——— Detail page ——— */
.detail-hero {
  position: relative;
  padding: 7.5rem 0 3rem;
  color: #fff;
  overflow: hidden;
  background: transparent;
}

.detail-hero .container {
  position: relative;
  z-index: 1;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--lightblue);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1.75rem;
  transition: gap 0.25s, color 0.25s;
}

.back-link:hover {
  color: #fff;
  gap: 0.65rem;
}

.detail-cat {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lightblue);
  margin-bottom: 0.75rem;
}

.detail-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  max-width: 720px;
  margin-bottom: 1rem;
}

.detail-summary {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 1.5rem;
}

.detail-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.detail-tech span {
  font-size: 0.78rem;
  font-weight: 500;
  color: #d5def0;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-visual {
  margin-top: -2.5rem;
  position: relative;
  z-index: 2;
  padding-bottom: 1rem;
}

.detail-visual-inner {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--line);
  background: var(--surface);
  aspect-ratio: 21 / 9;
}

.detail-visual-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-visual-inner .card-fallback {
  min-height: 220px;
}

.detail-content {
  padding: 2.5rem 0 3.5rem;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

.detail-main {
  min-width: 0;
}

.about-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.7rem;
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.about-block.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-block .label,
.psr-block .label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lightblue);
  margin-bottom: 0.75rem;
}

.about-block h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.7rem);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}

.about-block p {
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.7;
  margin-bottom: 0.9rem;
}

.about-block p:last-child {
  margin-bottom: 0;
}

.story-stack {
  display: grid;
  gap: 1rem;
}

.psr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.psr-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.45rem 1.4rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.psr-block.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.psr-block h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}

.psr-block p {
  font-size: 0.98rem;
  color: var(--ink);
  line-height: 1.7;
}

.psr-block.result {
  border-top: 3px solid var(--blue);
}

.detail-side {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: 5.5rem;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.detail-side.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.side-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.15rem;
}

.side-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.side-list {
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.side-list li {
  display: grid;
  gap: 0.2rem;
}

.side-list span {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.side-list strong {
  font-size: 0.92rem;
  font-weight: 600;
  color: #e8eefc;
  line-height: 1.4;
}

.highlight-list {
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.highlight-list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.45;
}

.highlight-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.side-cta {
  justify-content: center;
  width: 100%;
}

.detail-bottom-actions {
  margin-top: 1.75rem;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.related {
  padding: 0 0 4rem;
}

.related h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.not-found {
  padding: 8rem 0 5rem;
  text-align: center;
}

.not-found h1 {
  font-family: var(--font-display);
  color: #fff;
  margin-bottom: 1rem;
}

/* ——— Responsive ——— */
@media (max-width: 980px) {
  .filters,
  .project-grid,
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-side {
    position: static;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 5rem 0 1.5rem;
  }

  .filters,
  .project-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 84px;
  }

  .detail-visual-inner {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ——— Brochure industry divider + case sheets (match Case Study Brochure) ——— */
.brochure-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 0.75rem;
}

.industry-sheet {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 6.5rem);
  border-radius: 0;
  background: #0b1730;
  color: #fff;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  box-sizing: border-box;
  padding: 0 64px;
}

.divider-orb {
  position: absolute;
  right: -100px;
  top: -100px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: #1e4fd6;
  opacity: 0.22;
  pointer-events: none;
}

.industry-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  padding: 3rem 0;
}

.tag {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
}

.industry-kicker {
  color: #7fa4ff;
  margin: 0;
}

.industry-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fff;
  margin: 14px 0 0;
}

.industry-blurb {
  color: #b7c3de;
  font-size: 14px;
  line-height: 1.5;
  max-width: 420px;
  margin: 16px 0 0;
}

.industry-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.chip {
  font-size: 12px;
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 12px;
  border-radius: 4px;
  border: none;
  color: #fff;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s;
}

.chip:hover,
.chip.is-active {
  background: rgba(255, 255, 255, 0.16);
}

.case-sheet {
  background: #fff;
  color: #3a4356;
  border-radius: 0;
  padding: 56px 48px 44px;
  box-shadow: var(--shadow);
  position: relative;
  scroll-margin-top: 5.5rem;
  border-top: 8px solid #1e4fd6;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-accent {
  display: none;
}

.case-cat {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
  color: #1e4fd6;
  margin: 0;
}

.case-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0b1730;
  margin: 8px 0 0;
}

.case-meta {
  font-size: 11px;
  color: #8993a8;
  margin: 6px 0 0;
}

.case-meta a {
  color: #1e4fd6;
  text-decoration: none;
}

.case-meta a:hover {
  color: #0b1730;
}

.case-shot {
  width: 100%;
  height: 300px;
  aspect-ratio: auto;
  border-radius: 0;
  border: none;
  background: #f4f6fb;
  overflow: hidden;
  display: block;
  margin: 0;
  position: relative;
}

.case-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  inset: 0;
}

.case-block {
  margin: 0;
}

.case-block h4 {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
  color: #8993a8;
  margin: 0 0 5px;
}

.case-block p {
  font-size: 13px;
  line-height: 1.6;
  color: #3a4356;
  margin: 0;
}

.case-block.result p,
.case-block:last-child p {
  font-style: normal;
}

@media (max-width: 720px) {
  .industry-sheet {
    padding: 0 28px;
    min-height: 70vh;
  }

  .divider-orb {
    width: 240px;
    height: 240px;
    right: -80px;
    top: -80px;
  }

  .case-sheet {
    padding: 36px 22px 32px;
  }

  .case-shot {
    height: 220px;
  }
}



/* ——— Print / Ctrl+P: full design + images on A4 ——— */
@page {
  size: A4 portrait;
  margin: 0; /* no browser header/footer space */
}

@media print {
  html,
  body {
    background: #fff !important;
    color: #0f172a !important;
    margin: 0 !important;
    padding: 0 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    color-adjust: exact !important;
  }

  .bg-stage,
  .site-nav,
  .hero,
  .section-head,
  .view-toggle,
  .tech-search-wrap,
  .filters,
  .empty-state,
  .site-footer,
  .type-cursor,
  .brand,
  .nav-links,
  .count-pill {
    display: none !important;
  }

  .portfolio-section {
    padding: 0 !important;
  }

  .container {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .brochure-stack {
    display: block !important;
    gap: 0 !important;
    margin: 0 !important;
  }

  .industry-sheet,
  .case-sheet {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .industry-sheet {
    min-height: 297mm !important;
    height: 297mm !important;
    max-height: 297mm !important;
    background: #0b1730 !important;
    color: #fff !important;
    page-break-before: always;
    break-before: page;
    page-break-after: always;
    break-after: page;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: flex-start !important;
    position: relative !important;
    overflow: hidden !important;
    padding: 0 16mm !important;
    box-sizing: border-box !important;
  }

  .industry-sheet:first-of-type {
    page-break-before: auto;
    break-before: auto;
  }

  .industry-inner {
    padding: 0 !important;
    width: 100% !important;
  }

  .divider-orb {
    display: block !important;
    right: -100px !important;
    top: -100px !important;
    width: 340px !important;
    height: 340px !important;
    background: #1e4fd6 !important;
    opacity: 0.22 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .industry-kicker {
    color: #7fa4ff !important;
  }

  .industry-title {
    color: #fff !important;
  }

  .industry-blurb {
    color: #b7c3de !important;
  }

  .chip {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #fff !important;
  }

  .case-sheet {
    background: #fff !important;
    color: #3a4356 !important;
    padding: 14mm 14mm !important;
    page-break-before: always;
    break-before: page;
    page-break-after: always;
    break-after: page;
    border: none !important;
    border-top: 8px solid #1e4fd6 !important;
    min-height: auto !important;
    gap: 12px !important;
  }

  .case-sheet:last-child {
    page-break-after: auto;
    break-after: auto;
  }

  .case-shot {
    position: relative !important;
    height: 110mm !important;
    aspect-ratio: auto !important;
    border: 1px solid #e2e8f0 !important;
    background: #f8fafc !important;
  }

  .case-shot img {
    position: absolute !important;
    inset: 0 !important;
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .case-accent {
    background: #2f6bff !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .case-cat {
    color: #2f6bff !important;
  }

  .case-title {
    color: #0f172a !important;
  }

  .case-meta,
  .case-block h4 {
    color: #64748b !important;
  }

  .case-block p {
    color: #334155 !important;
  }

  .case-meta a {
    color: #2f6bff !important;
    text-decoration: none !important;
  }

  .case-shot {
    border: 1px solid #cbd5e1 !important;
    background: #f8fafc !important;
    overflow: hidden !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .case-shot img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    max-height: 110mm !important;
    object-fit: cover !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .project-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8mm !important;
  }

  .project-card {
    opacity: 1 !important;
    transform: none !important;
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #e2e8f0 !important;
    background: #fff !important;
    color: #0f172a !important;
  }

  .project-card .card-body h3 {
    color: #0f172a !important;
  }

  .project-card .card-body p,
  .tech-tags span {
    color: #64748b !important;
  }

  .card-media img {
    display: block !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Detail page print */
  .detail-hero,
  .detail-content {
    background: #fff !important;
    color: #0f172a !important;
    padding: 0 !important;
  }

  .detail-visual-inner,
  .detail-visual-inner img {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .detail-visual-inner img {
    display: block !important;
    max-height: 100mm !important;
    object-fit: cover !important;
  }

  .psr-block,
  .about-block,
  .detail-side {
    opacity: 1 !important;
    transform: none !important;
    break-inside: avoid;
    page-break-inside: avoid;
    background: #fff !important;
    color: #334155 !important;
    box-shadow: none !important;
  }

  a[href]::after {
    content: none !important;
  }
}