@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --color-background-primary: #0d0d0d;
  --color-background-secondary: #161616;
  --color-background-elevated: #1a1a1a;
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.65);
  --color-text-tertiary: rgba(255, 255, 255, 0.4);
  --color-border-primary: rgba(255, 255, 255, 0.14);
  --color-border-secondary: rgba(255, 255, 255, 0.1);
  --color-border-tertiary: rgba(255, 255, 255, 0.08);
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--color-text-primary);
  background: var(--color-background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.pf {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

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

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

.hero {
  border-bottom: 0.5px solid var(--color-border-tertiary);
  padding-bottom: 2.5rem;
  margin-bottom: 2.5rem;
}

.hero-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 20px;
  padding: 4px 12px;
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 8vw, 52px);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--color-text-secondary);
}

.hero-sub {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 1.5rem;
  text-wrap: balance;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  padding: 8px 16px;
  border-radius: var(--border-radius-md);
  border: 0.5px solid var(--color-border-secondary);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.btn:hover {
  border-color: var(--color-border-primary);
  background: var(--color-background-secondary);
}

.btn-primary {
  background: var(--color-text-primary);
  color: var(--color-background-primary);
  border-color: var(--color-text-primary);
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.9);
  color: var(--color-background-primary);
}

.domains {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.domain-tag {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 0.5px solid var(--color-border-secondary);
  color: var(--color-text-secondary);
}

.section {
  margin-bottom: 3rem;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 0.5px solid var(--color-border-tertiary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  padding: 1rem;
}

.stat-number {
  font-family: 'DM Serif Display', serif;
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.case-study {
  background: var(--color-background-elevated);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.case-study-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  gap: 1rem;
}

.case-study-title {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 4px;
}

.case-study-meta {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.case-badge {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
  border: 0.5px solid transparent;
}

.badge-ecommerce {
  background: rgba(12, 68, 124, 0.35);
  color: #7eb8e8;
  border-color: rgba(126, 184, 232, 0.25);
}

.badge-igaming {
  background: rgba(60, 52, 137, 0.35);
  color: #b5aef5;
  border-color: rgba(181, 174, 245, 0.25);
}

.badge-web3 {
  background: rgba(39, 80, 10, 0.35);
  color: #9fd46a;
  border-color: rgba(159, 212, 106, 0.25);
}

.case-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.case-block-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
  margin-bottom: 6px;
}

.case-block-text {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.case-block-text a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.case-block-text a:hover {
  color: var(--color-text-primary);
}

.case-block-text--spaced {
  margin-bottom: 8px;
}

.case-block-label--spaced {
  margin-top: 1rem;
}

.metric-highlight {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--color-text-primary);
}

.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 1rem;
  align-items: stretch;
}

.deliverable-thumb {
  display: grid;
  grid-template-rows: 1fr auto;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: var(--color-background-secondary);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

.deliverable-thumb--extended {
  cursor: default;
}

.deliverable-thumb--extended:has(.deliverable-thumb-hit:hover) {
  border-color: var(--color-border-primary);
}

.deliverable-thumb > img {
  grid-row: 1;
  min-height: 0;
}

.deliverable-thumb-hit {
  grid-row: 1;
  min-height: 0;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}

.deliverable-thumb-hit:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: -2px;
}

.deliverable-thumb:hover {
  border-color: var(--color-border-primary);
}

.deliverable-thumb:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 2px;
}

.deliverable-thumb > img,
.deliverable-thumb-hit img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: top center;
  pointer-events: none;
}

.deliverable-label {
  display: block;
  font-size: 11px;
  color: var(--color-text-secondary);
  padding: 6px 8px;
  background: var(--color-background-secondary);
  border-top: 0.5px solid var(--color-border-tertiary);
  pointer-events: none;
  grid-row: 2;
}

.deliverable-label-title {
  display: block;
}

.deliverable-label .deliverable-link,
.deliverable-label .deliverable-link:link,
.deliverable-label .deliverable-link:visited {
  display: block;
  color: #a0a0a0;
  text-decoration: underline;
  text-underline-offset: 2px;
  pointer-events: auto;
}

.deliverable-label .deliverable-link:hover {
  color: var(--color-text-secondary);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.35s var(--ease-out),
    visibility 0.35s var(--ease-out);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.lightbox-panel {
  position: relative;
  z-index: 1;
  max-width: min(96vw, 1200px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: scale(0.97) translateY(8px);
  transition:
    opacity 0.35s var(--ease-out),
    transform 0.35s var(--ease-out);
}

.lightbox.is-open .lightbox-panel {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.lightbox-close {
  position: absolute;
  top: -2.75rem;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0.5px solid var(--color-border-primary);
  border-radius: var(--border-radius-md);
  background: rgba(22, 22, 22, 0.9);
  color: var(--color-text-primary);
  cursor: pointer;
  font-size: 20px;
  transition:
    background 0.2s ease,
    border-color 0.2s ease;
}

.lightbox-close:hover {
  background: var(--color-background-elevated);
  border-color: rgba(255, 255, 255, 0.3);
}

.lightbox-close:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 2px;
}

.lightbox-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-height: 92vh;
}

.lightbox-image {
  display: block;
  max-width: min(96vw, 1200px);
  max-height: calc(92vh - 3rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--border-radius-md);
  border: 0.5px solid var(--color-border-tertiary);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  margin-top: 0.75rem;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  max-width: 560px;
  line-height: 1.5;
}

body.lightbox-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .lightbox,
  .lightbox-panel {
    transition: none;
  }
}

@media (max-width: 720px) {
  .lightbox {
    padding: 1rem;
  }

  .lightbox-close {
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(22, 22, 22, 0.95);
  }

  .lightbox-panel {
    max-width: 100%;
    width: 100%;
  }

  .lightbox-image {
    max-width: 100%;
    max-height: calc(85vh - 4rem);
  }
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.tools-grid--workflow {
  grid-template-columns: repeat(5, 1fr);
}

.tools-workflow {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-card {
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.tool-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
  color: var(--color-text-secondary);
  background: transparent;
}

.tools-grid--workflow .tool-icon {
  color: var(--color-text-secondary);
  background: transparent;
}

.tool-name {
  font-size: 13px;
}

.tool-type {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 0.5px;
  background: var(--color-border-tertiary);
}

.timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
  padding-left: 0.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-secondary);
  box-shadow: 0 0 0 3px var(--color-background-primary);
}

.timeline-role {
  font-size: 14px;
  font-weight: 500;
}

.timeline-company {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.timeline-date {
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-top: 2px;
}

.contact-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  padding: 10px 14px;
  font-size: 13px;
  text-decoration: none;
  color: var(--color-text-primary);
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}

.contact-card:hover {
  border-color: var(--color-border-primary);
  background: var(--color-background-elevated);
}

.divider {
  border: none;
  border-top: 0.5px solid var(--color-border-tertiary);
  margin: 1.2rem 0;
}

.section-intro {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.ai-workflow-img {
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-top: 1rem;
}

.ai-workflow-img + .ai-workflow-img {
  margin-top: 1rem;
}

.ai-workflow-img img {
  width: 100%;
  display: block;
}

.case-block-text--mb {
  margin-bottom: 1rem;
}

/* Tool icon backgrounds — muted for dark theme */
.tools-grid:not(.tools-grid--workflow) .tool-icon--claude {
  background: rgba(12, 68, 124, 0.4);
}

.tools-grid:not(.tools-grid--workflow) .tool-icon--cursor {
  background: rgba(39, 80, 10, 0.4);
}

.tools-grid:not(.tools-grid--workflow) .tool-icon--figma {
  background: rgba(120, 60, 40, 0.4);
}

.tools-grid:not(.tools-grid--workflow) .tool-icon--jira {
  background: rgba(20, 80, 70, 0.4);
}

.tools-grid:not(.tools-grid--workflow) .tool-icon--confluence {
  background: rgba(80, 75, 60, 0.4);
}

/* Mobile */
@media (max-width: 720px) {
  .pf {
    padding: 1.25rem 1rem 3rem;
  }

  .hero {
    padding-bottom: 2rem;
    margin-bottom: 2rem;
  }

  .hero-sub {
    font-size: 15px;
  }

  .case-study {
    padding: 1.25rem;
  }

  .case-study-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .case-study-title {
    font-size: 18px;
  }

  .metric-highlight {
    font-size: 20px;
  }

  .stat-number {
    font-size: 24px;
  }

  .deliverables-grid {
    grid-template-columns: 1fr;
  }

  .tools-workflow {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .tools-grid--workflow {
    display: contents;
  }

  .tool-card--claude { order: 1; }
  .tool-card--cursor { order: 2; }
  .tool-card--fireflies { order: 3; }
  .tool-card--whispr { order: 4; }
  .tool-card--mobbin { order: 5; }
  .tool-card--claude-design { order: 6; }
  .tool-card--figma { order: 7; }
  .tool-card--obsidian { order: 8; }
  .tool-card--jira { order: 9; }
  .tool-card--confluence { order: 10; }

  .contact-card {
    width: 100%;
  }

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

  .hero-links .btn {
    flex: 1 1 auto;
    min-width: 0;
  }
}

@media (max-width: 400px) {
  .domains {
    gap: 6px;
  }

  .domain-tag {
    font-size: 11px;
    padding: 4px 10px;
  }
}