/* SYSTEMS — Product & Systems track.
   Sibling of /work/, layered on the shared pf/ed shell.
   Editorial near-black, real product screens first, restrained technical type.
   Per-system accents are scoped locally; no global palette changes. */

.sys-body {
  background: var(--ed-bg);
  color: var(--ed-ink);
}

/* v3 shell parity: keep the shared header button at homepage metrics
   (portfolio-v4's `font: inherit` on buttons would otherwise win). */

.sys-body .v3-menu-btn {
  font-size: 14px;
  line-height: normal;
}

.sys-body .v3-nav a,
.sys-body .v3-foot-in,
.sys-body .v3-foot-in a {
  transition: color 0.3s ease;
}

.sys-shell {
  width: min(1300px, calc(100% - 64px));
  margin-inline: auto;
}

.sys-eyebrow {
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: 0.26em;
  color: var(--ed-faint);
  margin: 0 0 20px;
  text-transform: uppercase;
}

.sys-title {
  font-family: var(--ed-display-latin);
  font-weight: 800;
  font-size: clamp(2.2rem, 5.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

.sys-title-ar {
  font-family: var(--ed-display-arabic);
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  line-height: 1.8;
  color: var(--ed-muted);
  margin: 18px 0 0;
  max-width: 46ch;
}

.sys-lede {
  color: var(--ed-muted);
  font-size: 0.98rem;
  line-height: 2;
  max-width: 62ch;
  margin: 16px 0 0;
}

.sys-note {
  font-size: 0.82rem;
  color: var(--ed-faint);
  letter-spacing: 0.02em;
  margin-top: 14px;
}

/* ---------- Hub hero ---------- */

.sys-hero {
  padding: 104px 0 54px;
  border-bottom: 1px solid var(--ed-line);
}

.sys-hero .sys-title {
  max-width: 18ch;
}

.sys-hero-cap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 24px;
  font: 700 11px/1 Arial, sans-serif;
  letter-spacing: 0.22em;
  color: var(--ed-muted);
  text-transform: uppercase;
}

.sys-hero-cap i {
  font-style: normal;
  opacity: 0.5;
}

.sys-index {
  margin-top: 32px;
  border-top: 1px solid var(--ed-line);
}

.sys-index a {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto auto;
  gap: 18px;
  align-items: baseline;
  padding: 13px 4px;
  border-bottom: 1px solid var(--ed-line);
  color: var(--ed-ink);
  text-decoration: none;
  transition: background 0.25s var(--ed-ease);
}

.sys-index a:hover {
  background: rgba(242, 239, 233, 0.035);
}

.sys-index .no {
  font: 700 11px/1 Arial, sans-serif;
  letter-spacing: 0.18em;
  color: var(--ed-faint);
}

.sys-index .nm {
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.sys-index .nm small {
  display: block;
  font-weight: 500;
  font-size: 0.76rem;
  color: var(--ed-muted);
  letter-spacing: 0.04em;
  margin-top: 3px;
}

.sys-index .tp {
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: 0.18em;
  color: var(--ed-muted);
  text-transform: uppercase;
}

.sys-index .st {
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sys-flag { color: var(--ed-ink); }
.sys-deep { color: var(--ed-muted); }
.sys-sup { color: var(--ed-faint); }

/* ---------- Hub project blocks ---------- */

.sys-block {
  padding: 96px 0;
  border-bottom: 1px solid var(--ed-line);
  --sys-a: #f4f1ea;
  --sys-a2: #a9a49a;
}

.sys-block-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: end;
  margin-bottom: 44px;
}

.sys-no {
  font: 700 11px/1 Arial, sans-serif;
  letter-spacing: 0.24em;
  color: var(--sys-a);
  display: block;
  margin-bottom: 14px;
}

.sys-name {
  font-family: var(--ed-display-latin);
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  font-weight: 800;
  line-height: 1.04;
  margin: 0;
}

.sys-name-ar {
  font-family: var(--ed-display-arabic);
  color: var(--ed-muted);
  font-size: 1.05rem;
  margin-top: 10px;
}

.sys-type {
  font: 700 11px/1.9 Arial, sans-serif;
  letter-spacing: 0.18em;
  color: var(--ed-muted);
  text-align: end;
  text-transform: uppercase;
}

.sys-type b {
  display: block;
  color: var(--sys-a);
  font-size: 10px;
  letter-spacing: 0.22em;
}

.sys-media {
  margin: 0;
  border: 1px solid var(--ed-line);
  background: #060606;
}

.sys-media img {
  display: block;
  width: 100%;
  height: auto;
}

.sys-media figcaption {
  padding: 12px 16px;
  font: 600 11px/1.7 Arial, sans-serif;
  letter-spacing: 0.06em;
  color: var(--ed-faint);
  border-top: 1px solid var(--ed-line);
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.sys-media figcaption span:last-child {
  white-space: nowrap;
  color: var(--sys-a);
}

.sys-grid-2 {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 18px;
}

.sys-grid-2 .sys-media:first-child {
  grid-row: span 2;
}

.sys-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sys-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.sys-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border: 1px solid var(--ed-line);
  margin-top: 44px;
}

.sys-flow div {
  padding: 20px 18px;
  border-inline-start: 1px solid var(--ed-line);
}

.sys-flow div:first-child {
  border-inline-start: 0;
}

.sys-flow span {
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: 0.2em;
  color: var(--sys-a);
  display: block;
  margin-bottom: 10px;
}

.sys-flow b {
  display: block;
  font-size: 0.92rem;
}

.sys-flow p {
  margin: 6px 0 0;
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--ed-muted);
}

.sys-duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

/* compact proof compositions — dominant screen + secondary, then a support strip */

.sys-screens {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}

.sys-screens > .sys-media {
  min-width: 0;
}

.sys-screen-main {
  flex-basis: 520px;
}

.sys-screen-sub {
  flex-basis: 360px;
}

.sys-screen-fill {
  flex: 0 1 820px;
}

.sys-ill-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 14px;
}

.sys-ill-strip > .sys-media {
  flex: 0 1 250px;
  min-width: 0;
}

.sys-ill-strip .sys-ill-lead {
  flex-basis: 280px;
}

/* supporting case: lower visual weight than the flagships */

.sys-block.sys-maghsalty {
  padding: 60px 0;
}

.sys-maghsalty .sys-block-head {
  margin-bottom: 26px;
}

.sys-maghsalty .sys-links {
  margin-top: 28px;
}

.sys-mag-proof .sys-screen-fill {
  flex-basis: 760px;
}

.sys-maghsalty .sys-ill-strip .sys-ill-lead {
  flex-basis: 260px;
}

.sys-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 34%);
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--ed-line) transparent;
}

.sys-strip .sys-media {
  min-width: 0;
}

.sys-tall {
  max-width: 420px;
}

.sys-links {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
}

.sys-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 24px;
  border: 1.5px solid var(--ed-line);
  color: var(--ed-ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  transition: border-color 0.25s var(--ed-ease), background 0.25s var(--ed-ease);
}

.sys-link:hover {
  border-color: var(--sys-a);
  background: rgba(242, 239, 233, 0.04);
}

.sys-link-text {
  color: var(--ed-muted);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-color: var(--ed-line);
  font-weight: 700;
  font-size: 0.84rem;
}

.sys-link-text:hover {
  color: var(--ed-ink);
}

/* ---------- Case pages ---------- */

.sys-case-hero {
  padding: 108px 0 0;
  --sys-a: #f4f1ea;
}

.sys-crumb {
  font-size: 0.78rem;
  color: var(--ed-faint);
  margin-bottom: 26px;
}

.sys-crumb a {
  color: var(--ed-muted);
  text-decoration: none;
}

.sys-crumb a:hover {
  color: var(--ed-ink);
}

.sys-crumb span {
  margin-inline: 8px;
  opacity: 0.5;
}

.sys-case-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 46px;
}

.sys-case-head .sys-title {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
}

.sys-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--ed-line);
  border-top: 0;
}

.sys-facts div {
  padding: 20px 22px;
  border-inline-start: 1px solid var(--ed-line);
}

.sys-facts div:first-child {
  border-inline-start: 0;
}

.sys-facts span {
  display: block;
  font: 700 9.5px/1 Arial, sans-serif;
  letter-spacing: 0.2em;
  color: var(--ed-faint);
  margin-bottom: 9px;
}

.sys-facts b {
  font-size: 0.88rem;
  font-weight: 700;
}

.sys-stage {
  padding: 78px 0;
  border-top: 1px solid var(--ed-line);
}

.sys-stage-head {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 34px;
  margin-bottom: 38px;
  align-items: start;
}

.sys-stage-no {
  font: 700 10px/1.6 Arial, sans-serif;
  letter-spacing: 0.22em;
  color: var(--sys-a);
  text-transform: uppercase;
}

.sys-stage h2 {
  font-family: var(--ed-display-latin);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 800;
  margin: 0 0 12px;
}

.sys-stage p {
  color: var(--ed-muted);
  font-size: 0.92rem;
  line-height: 2;
  max-width: 74ch;
  margin: 0;
}

.sys-roles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.sys-role {
  border: 1px solid var(--ed-line);
  padding: 22px;
}

.sys-role b {
  display: block;
  font-size: 0.94rem;
  margin-bottom: 8px;
}

.sys-role p {
  font-size: 0.8rem;
  line-height: 1.85;
  margin: 0;
}

.sys-role span {
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: 0.18em;
  color: var(--sys-a);
  display: block;
  margin-bottom: 12px;
}

.sys-output-duo {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 18px;
}

/* compact print outputs — real paper proof, not a gallery */

.sys-print-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 960px;
}

/* ManageX deep case: depth over quantity — tighter stage rhythm */

body.sys-managex .sys-stage {
  padding: 62px 0;
}

body.sys-managex .sys-stage-head {
  margin-bottom: 30px;
}

body.sys-managex .sys-links {
  margin-top: 30px;
}

/* education collection cards */
.sys-edu {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sys-edu article {
  border: 1px solid var(--ed-line);
  display: flex;
  flex-direction: column;
}

.sys-edu .sys-media {
  border: 0;
  border-bottom: 1px solid var(--ed-line);
}

.sys-edu-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  --sys-a: #f4f1ea;
}

.sys-edu-body span {
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: 0.2em;
  color: var(--sys-a);
}

.sys-edu-body b {
  font-size: 1.05rem;
}

.sys-edu-body p {
  margin: 0;
  color: var(--ed-muted);
  font-size: 0.82rem;
  line-height: 1.9;
  flex: 1;
}

.sys-edu-body a {
  color: var(--ed-ink);
  font-weight: 700;
  font-size: 0.8rem;
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-color: var(--ed-line);
}

.sys-edu-body a:hover {
  text-decoration-color: var(--sys-a);
}

/* accents */
.sys-wasla { --sys-a: #f97316; --sys-a2: #2c6fb5; }
.sys-managex { --sys-a: #22c3d6; --sys-a2: #0b2f55; }
.sys-mandobi { --sys-a: #6d6bff; --sys-a2: #2563eb; }
.sys-maghsalty { --sys-a: #e5484d; --sys-a2: #1a2f5a; }
.sys-education { --sys-a: #e8e2d6; --sys-a2: #9a938a; }

.sys-edu .sys-ptc { --sys-a: #f2932f; }
.sys-edu .sys-kido { --sys-a: #38a3e4; }
.sys-edu .sys-kareem { --sys-a: #e9c25c; }

.sys-next {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 26px;
}

.sys-next .sys-eyebrow {
  margin-bottom: 10px;
}

.sys-next h2 {
  font-family: var(--ed-display-latin);
  margin: 0;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
}

@media (max-width: 1023px) {
  .sys-shell {
    width: calc(100% - 40px);
  }

  .sys-hero {
    padding-top: 118px;
  }

  .sys-block-head,
  .sys-case-head,
  .sys-stage-head,
  .sys-next {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .sys-type {
    text-align: start;
  }

  .sys-grid-2,
  .sys-output-duo {
    grid-template-columns: 1fr;
  }

  .sys-grid-2 .sys-media:first-child {
    grid-row: auto;
  }

  .sys-grid-3,
  .sys-grid-4,
  .sys-edu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .sys-strip {
    grid-auto-columns: minmax(240px, 78%);
  }

  .sys-ill-strip > .sys-media {
    flex: 1 1 30%;
  }
}

@media (max-width: 640px) {
  .sys-shell {
    width: calc(100% - 32px);
  }

  .sys-block {
    padding: 68px 0;
  }

  .sys-screen-main,
  .sys-screen-fill {
    flex-basis: 100%;
  }

  .sys-screen-sub {
    flex-basis: 60%;
  }

  .sys-screens {
    gap: 14px;
  }

  .sys-ill-strip {
    gap: 12px;
  }

  .sys-ill-strip > .sys-media {
    flex: 1 1 30%;
  }

  .sys-ill-strip figcaption {
    display: none;
  }

  .sys-print-strip {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .sys-grid-3,
  .sys-grid-4,
  .sys-edu,
  .sys-duo {
    grid-template-columns: 1fr;
  }

  .sys-facts {
    grid-template-columns: 1fr;
  }

  .sys-facts div {
    border-inline-start: 0;
    border-top: 1px solid var(--ed-line);
  }

  .sys-facts div:first-child {
    border-top: 0;
  }

  .sys-index a {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .sys-index .tp,
  .sys-index .st {
    display: none;
  }

  .sys-flow div {
    border-inline-start: 0;
    border-top: 1px solid var(--ed-line);
  }

  .sys-flow div:first-child {
    border-top: 0;
  }
}