/* ==============================
   PROJECTS PAGE
   Depends on base.css tokens; loaded after the core stylesheets.
   ============================== */

/* --- Page hero --- */

.projects-hero {
  position: relative;
  padding: 74px 0 64px;
  background:
    radial-gradient(circle at 72% 30%, rgba(198, 161, 91, 0.10), transparent 26%),
    linear-gradient(180deg, #0A1726 0%, #07111F 100%);
  border-bottom: 1px solid var(--line);
}

.projects-hero__inner {
  width: var(--content);
  margin: 0 auto;
}

.projects-hero__title {
  margin: 18px 0 20px;
  max-width: 720px;
  color: var(--cream);
  font-size: clamp(34px, 4.5vw, 50px);
  line-height: 1.1;
  letter-spacing: -0.05em;
  font-weight: 900;
}

.projects-hero__title .gold {
  color: var(--accent-bright);
}

.projects-hero__text {
  margin: 0 0 30px;
  max-width: 620px;
  color: var(--cream-muted);
  font-size: 14px;
  line-height: 1.76;
}

.projects-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.projects-hero__tags span {
  padding: 9px 14px;
  border: 1px solid var(--line);
  color: rgba(242, 234, 220, 0.78);
  font-size: 10px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(14, 27, 43, 0.55);
}

/* --- Case studies --- */

.cases {
  position: relative;
  padding: 64px 0 70px;
  background:
    radial-gradient(circle at 30% 0%, rgba(101, 130, 170, 0.10), transparent 30%),
    linear-gradient(180deg, #07111F 0%, #08131F 100%);
  border-bottom: 1px solid var(--line);
}

.cases__header {
  width: var(--content);
  margin: 0 auto 44px;
}

.case-list {
  width: var(--content);
  margin: 0 auto;
  display: grid;
  gap: 40px;
}

.case {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 27, 43, 0.92), rgba(10, 23, 38, 0.98));
  border: 1px solid rgba(242, 234, 220, 0.14);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.case:nth-child(even) {
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
}

.case:nth-child(even) .case__visual {
  order: 2;
  border-right: 0;
  border-left: 1px solid rgba(242, 234, 220, 0.10);
}

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

/* Visual panel */

.case__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 380px;
  padding: 30px 34px;
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(51, 70, 99, 0.55), rgba(7, 17, 31, 0.96) 72%);
  border-right: 1px solid rgba(242, 234, 220, 0.10);
}

.case__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(242, 234, 220, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 234, 220, 0.045) 1px, transparent 1px);
  background-size: 26px 26px;
}

.case__num {
  position: absolute;
  top: 26px;
  left: 34px;
  z-index: 3;
  color: var(--accent);
  font-size: 11px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: 0.22em;
}

.case__label {
  position: relative;
  z-index: 3;
  margin: 0;
  color: rgba(242, 234, 220, 0.85);
  font-size: 11px;
  line-height: 1.5;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.case__art {
  position: absolute;
  inset: 22% 16% 26%;
  z-index: 2;
}

.case__art.network {
  background:
    radial-gradient(circle at 20% 25%, var(--blue-muted) 0 5px, transparent 6px),
    radial-gradient(circle at 74% 18%, var(--accent-bright) 0 5px, transparent 6px),
    radial-gradient(circle at 58% 63%, rgba(242, 234, 220, 0.85) 0 4px, transparent 5px),
    radial-gradient(circle at 28% 76%, var(--blue-muted) 0 4px, transparent 5px),
    linear-gradient(29deg, transparent 48.8%, rgba(101, 130, 170, 0.45) 49% 50%, transparent 50.2%),
    linear-gradient(151deg, transparent 48.8%, rgba(101, 130, 170, 0.35) 49% 50%, transparent 50.2%);
  filter: drop-shadow(0 0 14px rgba(101, 130, 170, 0.30));
}

.case__art.cloud {
  border: 1px solid rgba(101, 130, 170, 0.42);
  border-radius: 50%;
  box-shadow:
    inset 0 0 0 34px rgba(101, 130, 170, 0.06),
    0 0 54px rgba(198, 161, 91, 0.12);
}

.case__art.cloud::before,
.case__art.cloud::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.case__art.cloud::before {
  inset: 19%;
  border: 1px solid rgba(198, 161, 91, 0.38);
}

.case__art.cloud::after {
  inset: 38%;
  background: radial-gradient(circle, rgba(217, 154, 86, 0.28), rgba(101, 130, 170, 0.05));
}

.case__art.operations {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  align-items: end;
}

.case__art.operations span {
  min-height: 25%;
  background: linear-gradient(180deg, rgba(101, 130, 170, 0.55), rgba(51, 70, 99, 0.12));
  border: 1px solid rgba(101, 130, 170, 0.28);
}

.case__art.operations span:nth-child(2) { min-height: 56%; }
.case__art.operations span:nth-child(3) {
  min-height: 82%;
  background: linear-gradient(180deg, rgba(217, 154, 86, 0.55), rgba(163, 81, 57, 0.14));
  border-color: rgba(217, 154, 86, 0.36);
}
.case__art.operations span:nth-child(4) { min-height: 66%; }

/* Content panel */

.case__content {
  padding: clamp(30px, 4vw, 48px);
}

.case__meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
  color: var(--accent-bright);
  font-size: 10px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.case__title {
  margin: 0 0 14px;
  max-width: 620px;
  color: var(--cream);
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.16;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.case__summary {
  margin: 0;
  max-width: 640px;
  color: var(--cream-muted);
  font-size: 13px;
  line-height: 1.7;
}

.case__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.case__cols h4 {
  margin: 0 0 9px;
  color: rgba(242, 234, 220, 0.88);
  font-size: 10px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.case__cols p {
  margin: 0;
  color: var(--cream-muted);
  font-size: 12px;
  line-height: 1.65;
}

.case__impact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 28px;
  border: 1px solid var(--line);
}

.impact-cell {
  padding: 18px 16px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.impact-cell:last-child {
  border-right: 0;
}

.impact-cell strong {
  display: block;
  margin-bottom: 8px;
  color: var(--cream);
  font-size: clamp(15px, 1.6vw, 19px);
  line-height: 1;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.impact-cell span {
  color: rgba(242, 234, 220, 0.72);
  font-size: 10px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.case__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.case__tags li {
  padding: 7px 11px;
  border: 1px solid var(--line);
  color: rgba(242, 234, 220, 0.72);
  font-size: 9px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case__soon {
  color: var(--cream-faint);
  font-size: 11px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

/* --- Additional project areas --- */

.areas {
  position: relative;
  padding: 62px 0 60px;
  background:
    radial-gradient(circle at 20% 0%, rgba(101, 130, 170, 0.14), transparent 34%),
    linear-gradient(180deg, #0E1B2B 0%, #0B1526 100%);
  border-bottom: 1px solid var(--line);
}

.areas__header {
  width: var(--content);
  margin: 0 auto 42px;
}

.areas__grid {
  width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 36px;
  row-gap: 44px;
}

.area-card__num {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 11px;
  line-height: 1;
  font-weight: 850;
  letter-spacing: 0.22em;
}

.area-card__title {
  margin: 0 0 10px;
  color: var(--cream);
  font-size: 13px;
  line-height: 1.25;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.area-card__text {
  margin: 0;
  color: var(--cream-muted);
  font-size: 12px;
  line-height: 1.6;
}

/* --- Closing band --- */

.page-close {
  position: relative;
  padding: 46px 0;
  background:
    linear-gradient(90deg, rgba(217, 154, 86, 0.24), rgba(5, 10, 17, 0.18) 42%),
    linear-gradient(90deg, #2B2F37 0%, #151F2B 55%, #07111F 100%);
  overflow: hidden;
}

.page-close__inner {
  position: relative;
  z-index: 2;
  width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 42px;
}

.page-close__title {
  margin: 13px 0 0;
  color: var(--accent-bright);
  font-size: clamp(21px, 2.2vw, 27px);
  line-height: 1.22;
  letter-spacing: -0.04em;
  font-weight: 500;
}

.page-close__side p {
  margin: 0 0 22px;
  color: var(--cream-muted);
  font-size: 13px;
  line-height: 1.7;
}

/* --- Responsive --- */

@media (max-width: 1100px) {
  .areas__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .case,
  .case:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .case__visual,
  .case:nth-child(even) .case__visual {
    order: 0;
    min-height: 240px;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid rgba(242, 234, 220, 0.10);
  }

  .case:nth-child(even) .case__content {
    order: 0;
  }

  .case__cols {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .page-close__inner {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 560px) {
  .areas__grid {
    grid-template-columns: 1fr;
    row-gap: 36px;
  }

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

  .impact-cell {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .impact-cell:last-child {
    border-bottom: 0;
  }

  .case__footer {
    align-items: flex-start;
    flex-direction: column;
  }
}