:root {
  --bg: #ffffff;
  --bg-surface: #f8f7f5;
  --fg: #0a0a0b;
  --fg-muted: rgba(10, 10, 11, 0.62);
  --fg-subtle: rgba(10, 10, 11, 0.45);
  --border: rgba(10, 10, 11, 0.09);
  --border-strong: rgba(10, 10, 11, 0.16);
  --card-bg: rgba(10, 10, 11, 0.03);

  --accent: #274db4;
  --accent-strong: #1e3a8a;
  --accent-soft: rgba(39, 77, 180, 0.1);
  --accent-ring: rgba(39, 77, 180, 0.28);
  --pop: #ff007a;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --font-display: "Unbounded", "Segoe UI", sans-serif;
  --font-body: "Albert Sans", "Segoe UI", sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg: #0a0a0b;
  --bg-surface: rgba(39, 77, 180, 0.06);
  --fg: #f0ece6;
  --fg-muted: rgba(240, 236, 230, 0.62);
  --fg-subtle: rgba(240, 236, 230, 0.45);
  --border: rgba(240, 236, 230, 0.09);
  --border-strong: rgba(240, 236, 230, 0.18);
  --card-bg: rgba(181, 201, 255, 0.06);

  --accent: #b5c9ff;
  --accent-strong: #dbe4ff;
  --accent-soft: rgba(181, 201, 255, 0.14);
  --accent-ring: rgba(181, 201, 255, 0.35);
  --pop: #ff5fa8;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

::selection {
  background-color: var(--accent);
  color: var(--bg);
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ---------- Nav ---------- */

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  padding: 20px 0;
  background-color: transparent;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: auto;
}

.nav-logo img {
  display: block;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  transition: color 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 12px;
}

@media (max-width: 720px) {
  .nav {
    gap: 12px;
  }

  .nav-links {
    gap: 0;
  }

  .nav-links a {
    padding: 8px 8px;
    font-size: 13px;
  }

  .nav-link-home {
    display: none;
  }
}

@media (max-width: 360px) {
  .nav-links a {
    padding: 6px 6px;
    font-size: 12px;
  }
}

/* ---------- Theme switch ---------- */

.theme-switch {
  position: relative;
  width: 56px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  cursor: pointer;
  padding: 3px;
  flex-shrink: 0;
}

.theme-switch-track-icon {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  color: var(--fg-subtle);
  pointer-events: none;
}

.theme-switch-track-icon.is-sun {
  left: 8px;
}

.theme-switch-track-icon.is-moon {
  right: 8px;
}

.theme-switch-track-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.theme-switch-thumb {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--accent);
  color: var(--bg);
  transform: translateX(0);
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}

.theme-switch-thumb-icon {
  width: 14px;
  height: 14px;
}

.theme-switch-thumb-icon.is-moon {
  display: none;
}

[data-theme="dark"] .theme-switch-thumb {
  transform: translateX(26px);
}

[data-theme="dark"] .theme-switch-thumb-icon.is-sun {
  display: none;
}

[data-theme="dark"] .theme-switch-thumb-icon.is-moon {
  display: block;
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ---------- Hero ---------- */

.hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  padding: 96px 0 72px;
  overflow: hidden;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-portrait {
  position: relative;
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-portrait-frame {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(150deg, var(--accent-soft), transparent 65%), var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-portrait-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-badge-circle {
  position: absolute;
  left: 18%;
  top: 88%;
  transform: translate(-50%, -50%);
  width: 104px;
  height: 104px;
  z-index: 2;
  pointer-events: none;
  border-radius: 50%;
}

.hero-badge-circle-svg {
  width: 100%;
  height: 100%;
  animation: hero-badge-spin 14s linear infinite;
}

@keyframes hero-badge-spin {
  to {
    transform: rotate(360deg);
  }
}

.hero-badge-circle-bg {
  fill: var(--accent);
}

.hero-badge-circle-text {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  fill: #f8f7f5;
}

.hero-badge-circle-star {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  animation: hero-badge-spin-reverse 14s linear infinite;
}

@keyframes hero-badge-spin-reverse {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

@media (max-width: 760px) {
  .hero-badge-circle {
    width: 88px;
    height: 88px;
  }

  .hero-badge-circle-star {
    width: 34px;
    height: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-portrait-video {
    display: none;
  }

  .hero-badge-circle-svg {
    animation: none;
  }

  .hero-badge-circle-star {
    animation: none;
    transform: translate(-50%, -50%);
  }
}

@media (max-width: 760px) {
  .hero {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 28px;
  }

  .hero-portrait {
    width: 70% !important;
    height: 0 !important;
    padding-bottom: 70%;
    font-size: 12px;
  }

  .hero-portrait-frame {
    position: absolute;
    inset: 0;
    border-radius: 50%;
  }

  .hero-badge-circle {
    display: none;
  }
}

.hero-badge {
  text-align: left;
  font-size: 17px;
  font-weight: 400;
  font-style: normal;
  color: var(--fg-muted);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5.5vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 780px;
  margin-bottom: 28px;
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.btn-primary {
  background-color: var(--fg);
  color: var(--bg);
}

.btn-primary:hover {
  background-color: var(--accent);
  color: #fff;
}

.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--fg);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Section heading ---------- */

.section {
  padding: 64px 0;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.section-heading h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.01em;
}

.section-heading p {
  font-size: 14px;
  color: var(--fg-subtle);
  max-width: 320px;
}

/* ---------- Work grid ---------- */

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.work-card {
  position: relative;
  aspect-ratio: 2752 / 1536;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  border: 1px solid var(--border);
  background-color: var(--card-bg);
  transition: transform 0.35s var(--ease), border-color 0.3s var(--ease), box-shadow 0.35s var(--ease);
}

.work-card.is-wide {
  grid-column: span 2;
  aspect-ratio: auto;
  min-height: 120px;
}

.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 40px -20px rgba(10, 10, 11, 0.25);
}

.work-card-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.9;
  transition: transform 0.5s var(--ease);
}

.work-card:hover .work-card-art {
  transform: scale(1.04);
}

.work-card-body {
  position: relative;
  z-index: 1;
}

.work-card-tag {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(248, 247, 245, 0.72);
  margin-bottom: 8px;
}

.work-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: #f8f7f5;
  line-height: 1.25;
  max-width: 340px;
}

.work-card-desc {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.45;
  color: rgba(248, 247, 245, 0.75);
  max-width: 320px;
  margin-top: 6px;
}

.work-card-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 1;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: rgba(240, 236, 230, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f8f7f5;
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}

.work-card:hover .work-card-arrow {
  transform: rotate(45deg);
  background-color: rgba(240, 236, 230, 0.3);
}

.work-card.is-outline {
  background-color: transparent;
  border: 1.5px dashed var(--border-strong);
  align-items: flex-start;
  justify-content: flex-end;
  text-align: left;
  padding: 22px;
}

.work-card.is-outline:hover {
  border-style: solid;
  border-color: var(--accent);
  box-shadow: none;
  transform: translateY(-4px);
}

.work-card-cta-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.15;
  color: var(--fg);
  transition: color 0.3s var(--ease);
}

.work-card.is-outline:hover .work-card-cta-label {
  color: var(--accent);
}

.work-card-arrow.is-outline-arrow {
  background-color: var(--accent-soft);
  color: var(--accent);
}

.work-card.is-outline:hover .work-card-arrow.is-outline-arrow {
  transform: rotate(45deg);
  background-color: var(--accent-soft);
}


.older-work-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.45s var(--ease);
}

.older-work-panel .work-grid {
  margin-top: 32px;
}

/* smaller card variant for the earlier-work grid */
.work-grid.is-compact-grid {
  gap: 14px;
}

.is-compact-grid .work-card {
  padding: 16px;
  border-radius: var(--radius-md);
}

.is-compact-grid .work-card-title {
  font-size: 14px;
  max-width: 220px;
}

.is-compact-grid .work-card-tag {
  font-size: 10.5px;
  margin-bottom: 6px;
}

.is-compact-grid .work-card-arrow {
  width: 26px;
  height: 26px;
  top: 14px;
  right: 14px;
}

@media (max-width: 520px) {
  .work-grid {
    grid-template-columns: 1fr;
  }

  .work-card.is-wide {
    grid-column: span 1;
  }
}

/* ---------- About strip ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 480px;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.about-list-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.about-list-item span:first-child {
  color: var(--fg-subtle);
}

.about-list-item span:last-child {
  font-weight: 500;
  text-align: right;
}

@media (max-width: 760px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 40px;
  padding: 56px 0 40px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: 12px;
}

.footer-sub {
  font-size: 15px;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.footer-email {
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
  border-bottom: 1px solid var(--accent-ring);
}

.footer-links {
  display: flex;
  gap: 4px;
}

.footer-links a {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--fg-muted);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.footer-links a:hover {
  background-color: var(--accent-soft);
  color: var(--accent);
}

.footer-copy {
  width: 100%;
  font-size: 12px;
  color: var(--fg-subtle);
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid var(--border);
}

/* ---------- Back to top ---------- */

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background-color: #274db4;
  color: #f8f7f5;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background-color 0.2s var(--ease);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: #1e3a8a;
}

/* ---------- Case study ---------- */

.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  margin: 32px 0 24px;
  transition: color 0.2s var(--ease), gap 0.2s var(--ease);
}

.cs-back svg {
  width: 14px;
  height: 14px;
}

.cs-back:hover {
  color: var(--accent);
  gap: 12px;
}

.cs-hero {
  padding: 8px 0 48px;
}

.cs-eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.cs-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 820px;
  margin-bottom: 20px;
}

.cs-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 640px;
  margin-bottom: 40px;
}

.cs-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.cs-meta-item {
  position: relative;
  padding: 20px 20px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--card-bg);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.cs-meta-item::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background-color: var(--accent);
  opacity: 0.55;
  transition: opacity 0.3s var(--ease);
}

.cs-meta-item:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 32px -20px rgba(10, 10, 11, 0.25);
}

.cs-meta-item:hover::before {
  opacity: 1;
}

.cs-meta-item span:first-child {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-subtle);
  margin-bottom: 10px;
}

.cs-meta-item span:last-child {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--fg);
}

@media (max-width: 760px) {
  .cs-meta-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cs-cover {
  margin: 48px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.cs-cover img {
  display: block;
  width: 100%;
  height: auto;
}

.cs-media-placeholder {
  aspect-ratio: 2752 / 1536;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--accent-soft), var(--card-bg));
  color: var(--fg-subtle);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-strong);
}

.cs-section {
  padding: 56px 0;
  border-top: 1px solid var(--border);
}

.cs-section-head {
  margin-bottom: 28px;
}

.cs-section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.cs-section-head p {
  font-size: 14px;
  color: var(--fg-subtle);
  max-width: 480px;
}

.cs-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.cs-prose p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.cs-prose p:last-child {
  margin-bottom: 0;
}

.cs-quote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.4;
  color: var(--fg);
  padding-left: 24px;
  border-left: 3px solid var(--accent);
}

.cs-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.cs-gallery.is-single {
  grid-template-columns: 1fr;
}

.cs-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.cs-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cs-stats.is-4 {
  grid-template-columns: repeat(4, 1fr);
}

.cs-stat {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--card-bg);
}

.cs-stat-value {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 38px);
  color: var(--accent);
  margin-bottom: 8px;
}

.cs-stat-label {
  font-size: 13px;
  color: var(--fg-muted);
}

.cs-stat p.cs-stat-desc {
  font-size: 12px;
  line-height: 1.55;
  color: var(--fg-subtle);
  margin-top: 8px;
}

/* Next-project banner (richer variant with title + description) */

.cs-next-card {
  display: block;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  padding: 40px;
  background-color: var(--card-bg);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.cs-next-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.cs-next-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  margin-bottom: 10px;
}

.cs-next-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: 8px;
  transition: color 0.3s var(--ease);
}

.cs-next-card:hover .cs-next-title {
  color: var(--accent);
}

.cs-next-desc {
  font-size: 14px;
  color: var(--fg-muted);
  max-width: 520px;
}

.cs-next {
  margin: 24px 0 40px;
}

/* Tags */

.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.cs-tag {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--fg-muted);
}

.cs-tag.is-primary {
  background-color: var(--accent-soft);
  border-color: var(--accent-ring);
  color: var(--accent);
}

/* Browser-chrome mockup frame */

.cs-browser {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--bg-surface);
}

.cs-browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.cs-browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cs-browser-url {
  flex: 1;
  margin-left: 8px;
  padding: 5px 12px;
  border-radius: 6px;
  background-color: var(--card-bg);
  font-size: 11.5px;
  text-align: center;
  color: var(--fg-subtle);
}

.cs-browser img {
  display: block;
  width: 100%;
}

/* Showcase: desktop + mobile side by side, each its own normal card */

.cs-showcase {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
}

.cs-showcase-desktop {
  flex: 1;
  min-width: 0;
}

.cs-showcase-mobile {
  width: 220px;
  flex-shrink: 0;
}

/* Highlight cards */

.cs-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cs-highlight {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--card-bg);
}

.cs-highlight-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 10px;
}

.cs-highlight p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-muted);
}

/* Competitor grid */

.cs-competitor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.cs-competitor-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--card-bg);
}

.cs-competitor-card h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}

.cs-competitor-card p {
  font-size: 12px;
  line-height: 1.5;
  color: var(--fg-subtle);
}

/* Comparison table */

.cs-table-wrap {
  border-radius: var(--radius-md);
  overflow-x: auto;
  border: 1px solid var(--border);
}

.cs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 560px;
}

.cs-table th,
.cs-table td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.cs-table th:first-child,
.cs-table td:first-child {
  text-align: left;
  white-space: normal;
}

.cs-table thead th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  background-color: var(--bg-surface);
  font-weight: 600;
}

.cs-table tbody tr:last-child td {
  border-bottom: none;
}

.cs-table td.is-accent,
.cs-table th.is-accent {
  color: var(--accent);
  font-weight: 600;
}

/* Process steps */

.cs-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cs-process-grid.is-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cs-process-step {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--card-bg);
}

.cs-step-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  color: var(--accent);
  margin-bottom: 14px;
}

.cs-process-step h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.cs-process-step p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-muted);
}

/* Decision cards */

.cs-decision {
  display: flex;
  gap: 20px;
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background-color: var(--card-bg);
  margin-bottom: 16px;
}

.cs-decision-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-family: var(--font-display);
}

.cs-decision-body h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
}

.cs-decision-body p {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--fg-muted);
}

/* Persona cards */

.cs-personas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.cs-persona {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background-color: var(--card-bg);
}

.cs-persona-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.cs-persona-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  background-color: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

.cs-persona-name {
  font-size: 14px;
  font-weight: 600;
}

.cs-persona-role {
  font-size: 12px;
  color: var(--fg-subtle);
}

.cs-persona-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  margin: 16px 0 6px;
}

.cs-persona p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-muted);
}

.cs-persona ul {
  margin-top: 8px;
}

.cs-persona li {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-muted);
}

.cs-persona li::before {
  content: "";
  width: 5px;
  height: 5px;
  min-width: 5px;
  border-radius: 50%;
  background-color: var(--pop);
  margin-top: 7px;
}

.cs-persona-quote {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  font-style: italic;
  color: var(--fg-subtle);
}

/* Journey steps */

.cs-journey-step {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--card-bg);
  margin-bottom: 12px;
}

.cs-journey-tag {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 160px;
}

.cs-journey-day {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  background-color: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

.cs-journey-cols {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  min-width: 280px;
}

.cs-journey-cols .label {
  display: block;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  color: var(--fg-subtle);
}

.cs-journey-cols .is-response .label {
  color: var(--accent);
}

.cs-journey-cols p {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--fg-muted);
}

/* Lightbox (injected by js/script.js when .lb-img elements are present) */

#lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: rgba(10, 10, 11, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}

#lightbox.open {
  opacity: 1;
  pointer-events: all;
}

#lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 10px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5);
}

#lb-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(240, 236, 230, 0.12);
  border: none;
  color: #f8f7f5;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-img {
  cursor: zoom-in;
  transition: transform 0.3s var(--ease);
}

.lb-img:hover {
  transform: scale(1.015);
}

@media (max-width: 760px) {
  .cs-columns,
  .cs-gallery,
  .cs-stats,
  .cs-competitor-grid,
  .cs-process-grid,
  .cs-personas,
  .cs-highlights {
    grid-template-columns: 1fr;
  }

  .cs-showcase {
    flex-direction: column;
  }

  .cs-showcase-mobile {
    width: 220px;
    max-width: 100%;
  }

  .cs-journey-cols {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) and (min-width: 761px) {
  .cs-competitor-grid,
  .cs-process-grid,
  .cs-stats.is-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cs-columns.is-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cs-highlights.is-2 {
  grid-template-columns: repeat(2, 1fr);
}

.cs-label {
  display: block;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-subtle);
  margin-bottom: 8px;
}

.cs-bullets li {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-muted);
}

.cs-bullets li::before {
  content: "";
  width: 5px;
  height: 5px;
  min-width: 5px;
  border-radius: 50%;
  background-color: var(--accent);
  margin-top: 7px;
}

/* Shot cards: screenshot + caption, used for design-process previews */

.cs-shot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cs-shot-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--card-bg);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.cs-shot-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}

.cs-shot-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
}

.cs-shot-card-body {
  padding: 16px;
}

.cs-shot-card-body h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.cs-shot-card-body p {
  font-size: 12px;
  line-height: 1.5;
  color: var(--fg-subtle);
}

/* Full high-fidelity screens: browser mockups with a caption underneath */

.cs-screens-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.cs-screens-grid.is-triple {
  grid-template-columns: repeat(3, 1fr);
}

.cs-screens-grid .is-full {
  grid-column: 1 / -1;
}

.cs-screen-caption {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--fg-subtle);
  margin-top: 12px;
}

.cs-screen-caption strong {
  color: var(--fg);
  font-weight: 600;
}

/* Before / after interaction comparison, used inside decision cards */

.cs-decision-compare {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.cs-decision-compare > div {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-surface);
}

.cs-decision-compare .is-before {
  border-color: rgba(255, 80, 80, 0.3);
}

.cs-decision-compare .is-after {
  border-color: var(--accent-ring);
}

.cs-decision-compare ol,
.cs-decision-compare ul {
  margin-top: 8px;
  padding-left: 18px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.cs-decision-compare ul {
  list-style: none;
  padding-left: 0;
}

.cs-decision-compare ul li {
  padding-left: 14px;
  position: relative;
}

.cs-decision-compare ul li::before {
  content: "\2013";
  position: absolute;
  left: 0;
}

/* Callout: single wide highlighted note */

.cs-callout {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--accent-ring);
  background-color: var(--accent-soft);
}

.cs-callout .cs-label {
  color: var(--accent);
}

.cs-callout p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fg-muted);
}

/* Information-architecture diagram */

.cs-ia {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.cs-ia-root {
  flex-shrink: 0;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  text-align: center;
}

.cs-ia-arrow {
  align-self: center;
  color: var(--fg-subtle);
  font-size: 18px;
}

.cs-ia-groups {
  flex: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.cs-ia-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cs-ia-group-head {
  padding: 8px;
  border-radius: 8px;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.cs-ia-item {
  padding: 6px;
  border-radius: 6px;
  background-color: var(--bg-surface);
  font-size: 10px;
  text-align: center;
  color: var(--fg-subtle);
}

@media (max-width: 900px) {
  .cs-shot-grid,
  .cs-screens-grid.is-triple {
    grid-template-columns: repeat(2, 1fr);
  }

  .cs-ia-groups {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .cs-columns.is-3,
  .cs-highlights.is-2,
  .cs-shot-grid,
  .cs-screens-grid,
  .cs-screens-grid.is-triple,
  .cs-decision-compare {
    grid-template-columns: 1fr;
  }

  .cs-ia {
    flex-direction: column;
  }

  .cs-ia-arrow {
    display: none;
  }

  .cs-ia-groups {
    grid-template-columns: repeat(2, 1fr);
  }
}