/* ===========================
   LAUREN PITTOCK PORTFOLIO
   Editorial Minimalism
   =========================== */

:root {
  --cream: #f7f5f0;
  --white: #ffffff;
  --ink: #1a1a18;
  --ink-light: #4a4a46;
  --ink-muted: #8a8a84;
  --teal: #2d6a6a;
  --teal-light: #e8f0f0;
  --teal-mid: #4a9090;
  --warm-line: #e2ddd6;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
  --radius: 4px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ===========================
   NAV
   =========================== */

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
  position: sticky;
  top: 0;
  background: var(--cream);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

nav.scrolled {
  border-bottom-color: var(--warm-line);
}

.nav-name {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--ink);
  transition: color var(--transition);
}

.nav-name:hover {
  color: var(--teal);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--teal);
  transition: width var(--transition);
}

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

.nav-links a:hover::after {
  width: 100%;
}

/* ===========================
   HERO
   =========================== */

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 7rem 4rem 6rem;
}

.hero-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--teal);
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 2rem;
  max-width: 800px;
}

.hero-title em {
  font-style: italic;
  color: var(--teal);
}

.hero-sub {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--ink-light);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-weight: 400;
}

.dot {
  color: var(--warm-line);
  font-size: 1.2rem;
}

/* ===========================
   WORK SECTION
   =========================== */

.work {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 4rem 8rem;
}

.work-header {
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
  gap: 1.5rem;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.work-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--warm-line);
}

/* ===========================
   CASE STUDY GRID
   =========================== */

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: var(--warm-line);
  border: 1.5px solid var(--warm-line);
  border-radius: 8px;
  overflow: hidden;
}

/* First card spans full width */
.case-card:first-child {
  grid-column: 1 / -1;
}

.case-card {
  position: relative;
  background: var(--white);
  display: block;
  overflow: hidden;
  cursor: pointer;
  transition: background var(--transition);
}

.case-card:hover {
  background: var(--cream);
}

.case-card-inner {
  position: relative;
  z-index: 2;
  padding: 3rem 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-height: 280px;
}

.case-card:first-child .case-card-inner {
  min-height: 320px;
  padding: 3.5rem 4rem;
}

.case-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.case-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-light);
  padding: 0.25rem 0.65rem;
  border-radius: 2px;
}

.case-industry {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-left: auto;
}

.case-question {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--ink);
  max-width: 680px;
  transition: color var(--transition);
}

.case-card:hover .case-question {
  color: var(--teal);
}

.case-card:first-child .case-question {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.case-desc {
  font-size: 0.95rem;
  color: var(--ink-light);
  line-height: 1.7;
  max-width: 560px;
}

.case-outcome {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.outcome-stat {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--teal);
  letter-spacing: 0.02em;
  position: relative;
  padding-left: 0.75rem;
}

.outcome-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--teal-mid);
  border-radius: 50%;
}

.case-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--warm-line);
}

.case-role {
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.case-arrow {
  font-size: 1.1rem;
  color: var(--ink-muted);
  transition: transform var(--transition), color var(--transition);
}

.case-card:hover .case-arrow {
  transform: translateX(5px);
  color: var(--teal);
}

/* Subtle tinted bg shapes per card */
.case-bg {
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  opacity: 0.04;
  z-index: 1;
  transition: opacity var(--transition), transform var(--transition);
}

.case-card:hover .case-bg {
  opacity: 0.07;
  transform: scale(1.1);
}

.bg-1 { background: var(--teal); }
.bg-2 { background: #4a7a9b; }
.bg-3 { background: var(--teal); bottom: auto; top: -60px; }
.bg-4 { background: #7a9b4a; }
.bg-5 { background: #9b6a4a; }

/* ===========================
   FOOTER
   =========================== */

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
  border-top: 1px solid var(--warm-line);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

footer a {
  color: var(--teal);
  transition: opacity var(--transition);
}

footer a:hover {
  opacity: 0.7;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ===========================
   PASSWORD GATE PAGE
   =========================== */

.gate-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  padding: 2rem;
}

.gate-container {
  max-width: 440px;
  width: 100%;
  text-align: center;
}

.gate-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 3rem;
  transition: color var(--transition);
}

.gate-back:hover {
  color: var(--teal);
}

.gate-lock {
  width: 48px;
  height: 48px;
  border: 1.5px solid var(--warm-line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: var(--teal);
}

.gate-title {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.gate-subtitle {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.gate-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gate-input {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  background: var(--white);
  border: 1.5px solid var(--warm-line);
  border-radius: var(--radius);
  color: var(--ink);
  outline: none;
  transition: border-color var(--transition);
  text-align: center;
  letter-spacing: 0.1em;
}

.gate-input:focus {
  border-color: var(--teal);
}

.gate-input::placeholder {
  color: var(--ink-muted);
  letter-spacing: 0.05em;
}

.gate-btn {
  width: 100%;
  padding: 1rem;
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.gate-btn:hover {
  background: #245858;
  transform: translateY(-1px);
}

.gate-btn:active {
  transform: translateY(0);
}

.gate-error {
  font-size: 0.82rem;
  color: #c0392b;
  opacity: 0;
  transition: opacity var(--transition);
  margin-top: -0.25rem;
}

.gate-error.visible {
  opacity: 1;
}

/* ===========================
   CASE STUDY PAGE
   =========================== */

.case-body {
  background: var(--cream);
  min-height: 100vh;
}

.case-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 4rem 4rem;
  border-bottom: 1px solid var(--warm-line);
}

.case-hero-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 3rem;
  transition: color var(--transition);
}

.case-hero-back:hover {
  color: var(--teal);
}

.case-hero-meta {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.case-hero-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--ink);
  max-width: 820px;
  margin-bottom: 2rem;
}

.case-hero-summary {
  font-size: 1.05rem;
  color: var(--ink-light);
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.case-hero-stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-value {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--teal);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.case-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 4rem 8rem;
}

.case-section {
  margin-bottom: 5rem;
}

.case-section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.case-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--warm-line);
  max-width: 200px;
}

.case-section h3 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.case-section p {
  font-size: 1rem;
  color: var(--ink-light);
  line-height: 1.85;
  max-width: 680px;
  margin-bottom: 1rem;
}

.case-section p:last-child {
  margin-bottom: 0;
}

.insight-block {
  background: var(--white);
  border: 1px solid var(--warm-line);
  border-left: 3px solid var(--teal);
  padding: 1.5rem 2rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 2rem 0;
}

.insight-block p {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.6;
  margin: 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--warm-line);
  border: 1px solid var(--warm-line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 2rem 0;
}

.process-step {
  background: var(--white);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.step-num {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--warm-line);
  line-height: 1;
}

.step-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.03em;
}

.step-desc {
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.outcome-card {
  background: var(--white);
  border: 1px solid var(--warm-line);
  padding: 2rem;
  border-radius: var(--radius);
}

.outcome-card .stat-value {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.outcome-card .stat-label {
  line-height: 1.4;
}

.role-pill {
  display: inline-block;
  background: var(--white);
  border: 1px solid var(--warm-line);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--ink-light);
  letter-spacing: 0.03em;
}

/* Placeholder image blocks */
.img-placeholder {
  width: 100%;
  height: 260px;
  background: var(--white);
  border: 1px solid var(--warm-line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 2rem 0;
  color: var(--ink-muted);
}

.img-placeholder-icon {
  width: 40px;
  height: 40px;
  border: 1.5px dashed var(--warm-line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-placeholder-text {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Next case study nav */
.case-nav {
  border-top: 1px solid var(--warm-line);
  padding: 3rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-nav-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.case-nav-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--ink);
  transition: color var(--transition);
}

.case-nav a:hover .case-nav-title {
  color: var(--teal);
}

/* ===========================
   SCROLL ANIMATIONS
   =========================== */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-label { animation: fadeUp 0.6s ease both; animation-delay: 0.1s; }
.hero-title { animation: fadeUp 0.6s ease both; animation-delay: 0.2s; }
.hero-sub { animation: fadeUp 0.6s ease both; animation-delay: 0.3s; }
.hero-meta { animation: fadeUp 0.6s ease both; animation-delay: 0.4s; }
.work { animation: fadeUp 0.6s ease both; animation-delay: 0.5s; }

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 768px) {
  nav {
    padding: 1.5rem 1.5rem;
  }

  .hero {
    padding: 4rem 1.5rem 3rem;
  }

  .work {
    padding: 0 1.5rem 5rem;
  }

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

  .case-card:first-child {
    grid-column: 1;
  }

  .case-card-inner {
    padding: 2rem 1.75rem;
    min-height: auto;
  }

  .case-card:first-child .case-card-inner {
    padding: 2rem 1.75rem;
    min-height: auto;
  }

  footer {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
    padding: 2rem 1.5rem;
  }

  .case-hero {
    padding: 3rem 1.5rem 2.5rem;
  }

  .case-content {
    padding: 2.5rem 1.5rem 5rem;
  }

  .case-hero-stats {
    gap: 2rem;
  }

  .case-nav {
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 1.5rem;
  }
}