/* Case studies page */
.case-studies-page {
  background: #f8fafc;
}

.case-studies-page .navbar {
  background: rgba(255, 255, 255, 0.92);
}

.case-studies-page .mobile-menu {
  padding: 5rem 1rem 2rem;
  overflow-y: auto;
}

.case-studies-hero {
  padding: 10rem 1.5rem 6rem;
  background: var(--color-white);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.case-studies-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.case-studies-page.hero-ready .case-studies-eyebrow {
  animation: case-study-fade-up 0.7s ease both;
}

.case-studies-page.hero-ready .case-studies-title {
  animation: case-study-fade-up 0.85s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.case-studies-page.hero-ready .case-studies-intro {
  animation: case-study-fade-up 0.85s 0.25s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes case-study-fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-studies-eyebrow,
.case-study-eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.case-studies-title {
  max-width: 780px;
  margin-bottom: 1.25rem;
  color: var(--color-dark);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.case-studies-title span {
  color: var(--color-accent);
  font-weight: 400;
}

.case-studies-intro {
  max-width: 620px;
  color: rgba(15, 23, 42, 0.7);
  font-size: 1.08rem;
  line-height: 1.8;
}

.case-studies-list {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 1.5rem 7rem;
  display: grid;
  gap: 4rem;
}

.case-study {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 3rem;
  align-items: center;
  padding: 3rem;
  background: var(--color-white);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.case-studies-page.scroll-ready .case-study {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.case-studies-page.scroll-ready .case-study.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.case-studies-page.scroll-ready .case-study.is-visible:nth-child(2) {
  transition-delay: 0.12s;
}

.case-studies-page.scroll-ready .case-study.is-visible .case-study-result {
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.12s;
}

.case-studies-page.scroll-ready .case-study:not(.is-visible) .case-study-result {
  transform: scale(0.98);
}

.case-studies-page.scroll-ready .case-study.is-visible .case-study-result {
  transform: scale(1);
}

.case-study:nth-child(even) {
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
}

.case-study:nth-child(even) .case-study-copy {
  order: 2;
}

.case-study:nth-child(even) .case-study-result {
  order: 1;
}

.case-study-title {
  margin-bottom: 1rem;
  color: var(--color-dark);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.case-study-description {
  margin-bottom: 1.75rem;
  color: rgba(15, 23, 42, 0.7);
  line-height: 1.8;
}

.case-study-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
}

.case-study-tags li {
  padding: 0.45rem 0.8rem;
  color: rgba(15, 23, 42, 0.7);
  background: rgba(15, 23, 42, 0.05);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.case-study-result {
  min-width: 0;
  padding: 2rem;
  background: #0a0f1a;
  border-radius: 16px;
}

.case-study-result-label {
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.performance-chart {
  display: grid;
  gap: 0.9rem;
}

.performance-chart-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.performance-scale {
  display: flex;
  justify-content: space-between;
  margin-left: 7.75rem;
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.65rem;
}

.performance-scale span:last-child {
  margin-right: 2.5rem;
}

.performance-row {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) 2.5rem;
  align-items: center;
  gap: 0.75rem;
}

.performance-name,
.performance-value {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  font-weight: 600;
}

.performance-value {
  color: var(--color-accent);
  text-align: right;
}

.performance-track {
  position: relative;
  height: 0.7rem;
  overflow: hidden;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.12) 0,
    rgba(255, 255, 255, 0.12) 1px,
    transparent 1px,
    transparent 25%
  );
  border-radius: 0.25rem;
}

.performance-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #ff6b00, #ffc107);
  border-radius: 0.25rem;
  box-shadow: 0 0 14px rgba(255, 160, 0, 0.3);
  transition: width 1.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.performance-chart.is-visible .performance-bar {
  width: calc(var(--performance-score) * 1%);
}

.performance-row:nth-of-type(3) .performance-bar {
  transition-delay: 0.1s;
}

.performance-row:nth-of-type(4) .performance-bar {
  transition-delay: 0.2s;
}

.performance-row:nth-of-type(5) .performance-bar {
  transition-delay: 0.3s;
}

.performance-note {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
  line-height: 1.5;
}

.ads-result {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.ads-stat {
  min-width: 0;
  padding: 1rem 0.75rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.ads-stat:last-child {
  border-right: 0;
}

.ads-stat-value {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-white);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.ads-stat-value.is-accent {
  color: var(--color-accent);
}

.ads-stat-label {
  display: block;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  line-height: 1.4;
}

@media (max-width: 800px) {
  .case-study,
  .case-study:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }

  .case-study:nth-child(even) .case-study-copy,
  .case-study:nth-child(even) .case-study-result {
    order: initial;
  }
}

@media (max-width: 480px) {
  .case-studies-page .mobile-menu .nav-links {
    gap: 0.25rem;
  }

  .case-studies-page .mobile-menu .nav-links a {
    padding: 0.5rem 1.5rem;
    font-size: 1.5rem;
  }

  .case-studies-hero {
    padding-top: 8rem;
  }

  .case-study {
    padding: 1.25rem;
    border-radius: 16px;
  }

  .case-study-result {
    padding: 1.25rem;
  }

  .performance-row {
    grid-template-columns: 6.2rem minmax(0, 1fr) 2.2rem;
    gap: 0.5rem;
  }

  .performance-scale {
    margin-left: 6.7rem;
  }

  .performance-scale span:last-child {
    margin-right: 2.2rem;
  }

  .ads-result {
    gap: 0.25rem;
  }

  .ads-stat {
    padding: 0.75rem 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-studies-page.hero-ready .case-studies-eyebrow,
  .case-studies-page.hero-ready .case-studies-title,
  .case-studies-page.hero-ready .case-studies-intro,
  .case-studies-page.scroll-ready .case-study,
  .case-studies-page.scroll-ready .case-study.is-visible .case-study-result,
  .performance-bar {
    transition: none;
    animation: none;
  }
}