/* Case study template v2 — Azul adaptation of the Optibiz-style layout */

.cs2 {
  --cs2-navy: var(--azul-midnight-ink);
  --cs2-mist: var(--azul-mist-blue);
  --cs2-cyan: var(--azul-electric-cyan);
  --cs2-signal: var(--azul-signal-blue);
  --cs2-white: #ffffff;
  --cs2-soft: var(--azul-cloud-white);
  --cs2-radius: 18px;
  color: var(--cs2-navy);
  background: var(--cs2-soft);
}

.cs2 a {
  color: inherit;
}

/* —— Hero —— */
.cs2-hero {
  position: relative;
  min-height: min(88vh, 820px);
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-h) + 40px) var(--gutter) clamp(48px, 7vw, 80px);
  color: var(--cs2-white);
  overflow: hidden;
  background: var(--cs2-navy);
}

.cs2-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cs2-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.88;
}

.cs2-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(14, 26, 36, 0.72) 0%, rgba(14, 26, 36, 0.38) 46%, rgba(14, 26, 36, 0.12) 100%),
    linear-gradient(180deg, rgba(14, 26, 36, 0.18) 0%, rgba(14, 26, 36, 0.55) 100%);
}

.cs2-hero__inner {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max-w));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: end;
}

.cs2-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin: 0 0 1rem;
  padding: 0.4em 0.9em;
  border-radius: 999px;
  background: var(--cs2-cyan);
  color: var(--cs2-navy);
  font-family: Montserrat, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cs2-eyebrow--on-light {
  background: rgba(40, 77, 105, 0.08);
  color: var(--azul-deep-navy);
}

.cs2-timeline__head .cs2-eyebrow {
  background: var(--cs2-cyan);
  color: var(--cs2-navy);
}

.cs2-hero__title {
  margin: 0 0 0.55em;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: clamp(40px, 6.5vw, 72px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: #fff;
}

.cs2-hero__deck {
  margin: 0;
  max-width: 34rem;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 500;
  line-height: 1.45;
  color: rgba(247, 250, 252, 0.88);
}

.cs2-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85em 1.35em;
  border-radius: 999px;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, filter 0.2s ease;
}

.cs2-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.cs2-btn--mist,
.cs2-btn--cyan {
  background: var(--cs2-cyan);
  color: var(--cs2-navy);
}

.cs2-hero__panel {
  justify-self: end;
  width: min(100%, 320px);
  padding: 22px 22px 20px;
  border-radius: var(--cs2-radius);
  background: rgba(14, 26, 36, 0.72);
  border: 1px solid rgba(217, 234, 244, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cs2-hero__panel dt {
  margin: 0 0 0.2em;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs2-signal);
}

.cs2-hero__panel dd {
  margin: 0 0 1em;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  color: #fff;
}

.cs2-hero__panel dd:last-child {
  margin-bottom: 0;
}

/* —— Feature strip (sits below hero, no overlap) —— */
.cs2-features {
  position: relative;
  z-index: 2;
  margin-top: 0;
  padding: clamp(40px, 6vw, 64px) var(--gutter) clamp(24px, 4vw, 40px);
  background: #fff;
}

.cs2-features__inner {
  width: min(100%, var(--max-w));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.95fr);
  gap: 14px;
}

.cs2-feature-photo {
  position: relative;
  min-height: 280px;
  border-radius: var(--cs2-radius);
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(14, 26, 36, 0.1);
}

.cs2-feature-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs2-feature-photo__label {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  margin: 0;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.cs2-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
  border-radius: var(--cs2-radius);
  background: var(--cs2-mist);
  color: var(--cs2-navy);
  box-shadow: 0 14px 32px rgba(14, 26, 36, 0.08);
}

.cs2-feature-card {
  padding: 18px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
}

.cs2-feature-card__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--cs2-navy);
  color: var(--cs2-mist);
}

.cs2-feature-card__icon svg {
  width: 20px;
  height: 20px;
}

.cs2-feature-card h3 {
  margin: 0 0 0.45em;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cs2-navy);
}

.cs2-feature-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(14, 26, 36, 0.72);
}

/* —— Story —— */
.cs2-story {
  padding: clamp(64px, 9vw, 110px) var(--gutter);
  background: #fff;
}

.cs2-story__inner {
  width: min(100%, var(--max-w));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.cs2-story__media {
  border-radius: var(--cs2-radius);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(14, 26, 36, 0.1);
}

.cs2-story__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.cs2-story__copy h2 {
  margin: 0 0 0.75em;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.cs2-story__copy p {
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.65;
  color: var(--azul-graphite);
}

.cs2-story__carry {
  margin-top: 0.5rem !important;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--cs2-soft);
  font-size: 14px !important;
  font-weight: 500;
  line-height: 1.5 !important;
  color: var(--cs2-navy) !important;
}

/* —— Stats —— */
.cs2-stats {
  padding: clamp(48px, 7vw, 88px) var(--gutter);
  background: var(--cs2-soft);
}

.cs2-stats__inner {
  width: min(100%, var(--max-w));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.cs2-stats__inner--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cs2-stat {
  position: relative;
  padding: clamp(22px, 3vw, 28px) clamp(18px, 2vw, 24px);
  border-radius: var(--cs2-radius);
  background: #fff;
  border: 1px solid rgba(14, 26, 36, 0.06);
  box-shadow: 0 10px 28px rgba(14, 26, 36, 0.06);
  overflow: hidden;
}

.cs2-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--cs2-cyan), var(--cs2-signal));
}

.cs2-stat__num {
  margin: 0 0 0.4em;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: clamp(44px, 5.5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  color: var(--cs2-navy);
  font-variant-numeric: tabular-nums;
}

.cs2-stat__label {
  margin: 0;
  max-width: 16rem;
  font-size: 14px;
  line-height: 1.45;
  color: var(--on-surface-muted);
}

/* —— Timeline strip —— */
.cs2-timeline {
  padding: clamp(64px, 9vw, 100px) var(--gutter);
  background: var(--cs2-navy);
  color: #fff;
}

.cs2-timeline__inner {
  width: min(100%, var(--max-w));
  margin: 0 auto;
}

.cs2-timeline__head {
  max-width: 44rem;
  margin-bottom: clamp(32px, 5vw, 48px);
}

.cs2-timeline__head .cs2-eyebrow {
  margin-bottom: 1.35rem;
}

.cs2-timeline__head h2 {
  margin: 0 0 0.55em;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--cs2-mist);
}

.cs2-timeline__head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: rgba(247, 250, 252, 0.78);
}

.cs2-timeline__bar {
  margin-top: clamp(36px, 5vw, 52px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(217, 234, 244, 0.1);
  border: 1px solid rgba(217, 234, 244, 0.16);
}

.cs2-timeline__bar p {
  margin: 0;
  max-width: 40rem;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(247, 250, 252, 0.9);
}

.cs2-timeline__track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.cs2-timeline__track--5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.cs2-stop {
  position: relative;
  padding-top: 28px;
}

.cs2-stop::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  right: -18px;
  height: 2px;
  background: rgba(217, 234, 244, 0.22);
}

.cs2-stop:last-child::before {
  right: 50%;
}

.cs2-stop::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cs2-cyan);
  box-shadow: 0 0 0 6px rgba(48, 199, 232, 0.18);
}

.cs2-stop__when {
  margin: 0 0 0.35em;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cs2-cyan);
}

.cs2-stop__title {
  margin: 0 0 0.35em;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cs2-stop__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: rgba(247, 250, 252, 0.7);
}

/* —— Made / gallery —— */
.cs2-made {
  padding: clamp(64px, 9vw, 110px) var(--gutter);
  background: #fff;
}

.cs2-made__inner {
  width: min(100%, var(--max-w));
  margin: 0 auto;
}

.cs2-made__layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(24px, 4vw, 48px);
  row-gap: 12px;
  margin-bottom: clamp(28px, 4vw, 40px);
  align-items: start;
}

.cs2-made__intro .cs2-eyebrow {
  margin-bottom: 1.35rem;
}

.cs2-made__intro h2 {
  margin: 0;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.cs2-made__dek {
  margin: 0;
  padding-top: 0.35rem;
  font-size: 15px;
  line-height: 1.55;
  color: var(--on-surface-muted);
}

.cs2-made__list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: contents;
}

.cs2-made__list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.1em;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--cs2-navy);
  border-top: 1px solid rgba(14, 26, 36, 0.08);
}

.cs2-made__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cs2-cyan);
}

.cs2-gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 14px;
}

.cs2-gallery figure {
  margin: 0;
  border-radius: var(--cs2-radius);
  overflow: hidden;
  background: var(--cs2-navy);
}

.cs2-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.cs2-gallery figure:first-child img {
  aspect-ratio: 16 / 11;
}

/* —— Close —— */
.cs2-close {
  padding: clamp(64px, 9vw, 110px) var(--gutter);
  background: var(--cs2-navy);
  color: #fff;
}

.cs2-close__inner {
  width: min(100%, 760px);
  margin: 0 auto;
  text-align: center;
}

.cs2-close__inner h2 {
  margin: 0 0 0.7em;
  font-family: Montserrat, system-ui, sans-serif;
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--cs2-mist);
}

.cs2-close__inner p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(247, 250, 252, 0.8);
}

.cs2-close__fine {
  margin-top: 1.8rem !important;
  font-size: 12px !important;
  color: rgba(247, 250, 252, 0.45) !important;
}

.cs2-footer {
  padding: 28px var(--gutter);
  background: #081018;
  color: rgba(247, 250, 252, 0.55);
  font-size: 13px;
}

.cs2-footer__inner {
  width: min(100%, var(--max-w));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.cs2-footer a {
  color: var(--cs2-mist);
  text-decoration: none;
}

@media (max-width: 960px) {
  .cs2-hero__inner,
  .cs2-features__inner,
  .cs2-story__inner,
  .cs2-made__layout,
  .cs2-gallery {
    grid-template-columns: 1fr;
  }

  .cs2-hero__panel {
    justify-self: stretch;
    width: 100%;
  }

  .cs2-feature-grid {
    grid-template-columns: 1fr;
  }

  .cs2-stats__inner,
  .cs2-stats__inner--3,
  .cs2-timeline__track--5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cs2-made__list {
    display: grid;
    grid-template-columns: 1fr;
  }

  .cs2-timeline__track {
    grid-template-columns: 1fr 1fr;
  }

  .cs2-stop:nth-child(2)::before {
    right: 50%;
  }
}

@media (max-width: 640px) {
  .cs2-hero {
    min-height: auto;
    padding-bottom: 40px;
  }

  .cs2-timeline__track,
  .cs2-stats__inner {
    grid-template-columns: 1fr;
  }

  .cs2-stop::before {
    display: none;
  }
}