/* Sam Marks Editorial CV — Screen styles */

:root {
  --ink: #111111;
  --muted: #626262;
  --soft: #f3f3f0;
  --line: #d9d9d4;
  --accent: #244b43;
  --paper: #ffffff;

  --font-sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --max-width: 70rem;
  --narrow-width: 47.5rem;

  --text-body: 1.0625rem;
  --leading-body: 1.6;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-loaded .page {
  animation: page-fade-in 0.4s ease;
}

@keyframes page-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
}

/* Hero */

.hero {
  margin-bottom: var(--space-2xl);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.hero-name {
  margin: 0 0 var(--space-sm);
  font-size: clamp(2.625rem, 6vw, 4.5rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.05;
}

.hero-descriptor {
  margin: 0 0 var(--space-xs);
  font-size: clamp(1.625rem, 3vw, 2.125rem);
  font-weight: 400;
  line-height: 1.25;
}

.hero-tagline {
  margin: 0 0 var(--space-md);
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--muted);
  letter-spacing: 0.01em;
}

.hero-statement {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.hero-contact {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-style: normal;
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.5;
}

.hero-aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

.hero-contact a {
  color: var(--muted);
}

.hero-contact a:hover {
  color: var(--accent);
}

.hero-rule {
  margin: var(--space-xl) 0 0;
  border: 0;
  border-top: 1px solid var(--line);
}

/* Sections */

.section {
  margin-bottom: var(--space-2xl);
}

.section-label {
  margin: 0 0 var(--space-lg);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* About */

.about-body {
  max-width: var(--narrow-width);
}

.about-body p {
  margin: 0 0 var(--space-md);
}

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

.about-lead {
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--ink);
}

/* Principles */

.principles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.principle-item {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--line);
  font-size: 1.125rem;
  line-height: 1.4;
}

/* Achievements */

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-value {
  font-size: clamp(2.75rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.metric-label {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.35;
}

.achievements-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.achievements-subtitle {
  margin: 0 0 var(--space-md);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.3;
}

.achievements-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.achievements-list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: var(--space-sm);
}

.achievements-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.achievements-list li:last-child {
  margin-bottom: 0;
}

/* AI Innovation */

.ai-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.ai-intro p {
  margin: 0 0 var(--space-md);
  max-width: var(--narrow-width);
}

.ai-intro p:last-child {
  margin-bottom: 0;
}

.ai-areas-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-areas-list li {
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--line);
  font-size: 1.0625rem;
}

.ai-areas-list li:last-child {
  border-bottom: 1px solid var(--line);
}

/* Selected work */

.case-study {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--line);
}

.case-study:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.case-study-title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(2rem, 4vw, 2.625rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.case-study-subtitle {
  margin: 0 0 var(--space-lg);
  max-width: var(--narrow-width);
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.45;
}

.case-study-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.case-study-label {
  margin: 0 0 var(--space-xs);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.case-study-block p,
.case-study-impact p {
  margin: 0;
  max-width: var(--narrow-width);
}

.case-study-impact ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-study-impact li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.1rem;
  max-width: var(--narrow-width);
}

.case-study-impact li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

/* Expertise */

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.expertise-grid li {
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink);
}

/* Career */

.career-list {
  display: flex;
  flex-direction: column;
}

.career-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--line);
}

.career-row:last-child {
  border-bottom: 1px solid var(--line);
}

.career-date {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.career-company {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.35;
}

.career-role {
  margin: 0.25rem 0 0;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Footer */

.footer {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--line);
}

.footer-tagline {
  margin: 0 0 var(--space-sm);
  font-size: 0.9375rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  font-size: 0.9375rem;
}

/* Download CV */

.export-control {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 50;
}

.download-cv-button {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.download-cv-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Tablet */

@media (min-width: 640px) {
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-lg);
  }

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

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

  .career-row {
    grid-template-columns: 11rem 1fr;
    gap: var(--space-lg);
    align-items: baseline;
  }
}

/* Desktop */

@media (min-width: 960px) {
  .page {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .hero-inner {
    grid-template-columns: 1fr minmax(12rem, 16rem);
    gap: var(--space-xl);
  }

  .hero-aside {
    justify-self: end;
    align-items: flex-end;
    text-align: right;
  }

  .hero-contact {
    justify-self: end;
    text-align: right;
    padding-top: 0.5rem;
  }

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

  .achievements-columns {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .metrics-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
  }

  .ai-split {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-2xl);
    align-items: start;
  }

  .case-study-meta {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

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

@media (min-width: 1120px) {
  .hero-statement {
    max-width: 22ch;
  }
}