.service-detail {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
}

.service-detail__header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(17, 17, 17, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.service-detail__header-inner {
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding: 0.9rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.service-detail__logo img {
  width: 108px;
  height: auto;
  display: block;
}

.service-detail__main {
  flex: 1 0 auto;
  width: 100%;
  max-width: min(1180px, 100%);
  margin-inline: auto;
  /* Clear fixed site header (—header-height from style.css) + breathing room */
  padding: calc(var(--header-height) + clamp(1.25rem, 4vw, 2rem)) 1.3rem 5.5rem;
}

.service-detail__hero {
  display: block;
  margin-bottom: 2.2rem;
}

.service-detail__title {
  margin: clamp(0.75rem, 2.5vw, 1.35rem) 0 0.9rem;
  font-size: clamp(1.8rem, 4vw, 2.45rem);
  color: var(--color-accent);
  font-weight: 800;
  text-align: center;
}

.service-detail__lead {
  margin: 0;
  max-width: 880px;
  line-height: 1.85;
  font-size: clamp(0.98rem, 1.8vw, 1.08rem);
  color: var(--color-text);
  opacity: 0.92;
  text-align: center;
  margin-inline: auto;
}

/* ── Mobile / narrow: vertical sequence + arrows (timeline feel) ─────── */
.service-flow {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  position: relative;
  box-sizing: border-box;
  width: 100%;
  max-width: min(100%, 36rem);
  min-width: 0;
  margin-inline: auto;
  padding-inline: 0.5rem;
}

.service-flow::before {
  content: "";
  position: absolute;
  inset-inline-start: 1.15rem;
  top: 0.85rem;
  bottom: 0.85rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(var(--accent-rgb), 0.15),
    rgba(var(--accent-rgb), 0.45) 35%,
    rgba(var(--accent-rgb), 0.45) 65%,
    rgba(var(--accent-rgb), 0.15)
  );
  opacity: 0.85;
  pointer-events: none;
  z-index: 0;
}

.service-step {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  min-width: 0;
  width: calc(100% - 2.35rem);
  margin-inline-start: 2.35rem;
  clip-path: none;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-inline-start: 3px solid rgba(var(--accent-rgb), 0.45);
  padding: 1.05rem 1.15rem 1.1rem 1.2rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.service-step::before {
  content: "";
  position: absolute;
  inset-inline-start: calc(-2.35rem + 1.15rem - 6px);
  top: 1.15rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-accent-light), var(--color-accent));
  box-shadow:
    0 0 0 3px var(--color-bg),
    0 0 14px rgba(var(--accent-rgb), 0.55);
  z-index: 2;
}

.service-step:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.16);
  border-inline-start-color: rgba(var(--accent-rgb), 0.75);
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.24),
    0 0 28px rgba(var(--accent-rgb), 0.12);
}

.service-step__head {
  margin: 0 0 0.45rem;
  color: var(--color-accent-light);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.35;
  overflow-wrap: break-word;
}

.service-step__text {
  margin: 0;
  line-height: 1.74;
  opacity: 0.93;
  font-size: 0.94rem;
  overflow-wrap: break-word;
}

.service-arrow {
  align-self: center;
  width: 44px;
  height: 44px;
  margin-block: 0.35rem;
  display: grid;
  place-items: center;
  color: var(--color-accent);
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  z-index: 1;
}

.service-arrow svg {
  width: 22px;
  height: 22px;
}

.service-detail__footer {
  background: #111;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: auto;
}

.service-detail__footer-inner {
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding: 1.75rem 1.25rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
  color: var(--color-muted);
}

.service-detail__footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.service-detail__footer-name {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.service-detail__footer-tagline {
  margin: 0;
  max-width: 28rem;
  font-size: 0.88rem;
  line-height: 1.55;
  opacity: 0.92;
  color: var(--color-text);
}

.service-detail__footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1.35rem;
}

.service-detail__footer-link {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-muted);
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.service-detail__footer-link:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.service-detail__footer-copy {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.45;
  opacity: 0.78;
  max-width: 36rem;
}

[data-theme="light"] .service-detail__header {
  background: rgba(245, 241, 231, 0.9);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .service-step {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(0, 0, 0, 0.08);
  border-inline-start-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 10px 26px rgba(30, 24, 10, 0.08);
}

[data-theme="light"] .service-step::before {
  box-shadow:
    0 0 0 3px var(--color-bg),
    0 0 12px rgba(var(--accent-rgb), 0.35);
}

[data-theme="light"] .service-step:hover {
  box-shadow:
    0 14px 34px rgba(30, 24, 10, 0.12),
    0 0 22px rgba(var(--accent-rgb), 0.1);
}

[data-theme="light"] .service-arrow {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: rgba(var(--accent-rgb), 0.32);
}

[data-theme="light"] .service-detail__footer {
  background: #f5f1e7;
  border-top-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .service-detail__footer-inner {
  color: rgba(54, 54, 54, 0.78);
}

[data-theme="light"] .service-detail__footer-tagline {
  color: rgba(54, 54, 54, 0.88);
}

[data-theme="light"] .service-detail__footer-link:hover {
  color: var(--color-accent);
}

/* Tablet: 2×2 grid, no arrows (readable density) */
@media (min-width: 769px) and (max-width: 1099px) {
  .service-flow {
    max-width: none;
    margin-inline: 0;
    padding-inline: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
    align-items: stretch;
    position: relative;
    padding-top: 0.5rem;
  }

  .service-flow::before {
    inset-inline-start: auto;
    left: 5%;
    right: 5%;
    top: 0.25rem;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(var(--accent-rgb), 0.35) 12%,
      rgba(var(--accent-rgb), 0.35) 88%,
      transparent
    );
  }

  .service-arrow {
    display: none;
  }

  .service-step {
    margin-inline-start: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid rgba(var(--accent-rgb), 0.4);
  }

  .service-step::before {
    display: none;
  }

  [data-theme="light"] .service-step {
    border-color: rgba(0, 0, 0, 0.1);
    border-top-color: rgba(var(--accent-rgb), 0.45);
  }

  .service-step:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--accent-rgb), 0.35);
    border-top-color: rgba(var(--accent-rgb), 0.65);
  }
}

/* Laptop wide: central vertical “plan” line — cards alternate sides + numbered nodes */
@media (min-width: 1100px) {
  .service-detail__main {
    max-width: min(1240px, 100%);
    padding-inline: clamp(1.25rem, 3vw, 2rem);
  }

  .service-flow {
    counter-reset: svc-plan;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 3.5rem minmax(0, 1fr);
    column-gap: 0.35rem;
    row-gap: clamp(1.5rem, 2.2vw, 2.15rem);
    max-width: none;
    margin-inline: 0;
    padding: 2.25rem 0.5rem 2.5rem;
    align-items: start;
    position: relative;
  }

  .service-flow > .service-step {
    counter-increment: svc-plan;
  }

  /* Long center spine (grid item) */
  .service-flow::before {
    content: "";
    grid-column: 2;
    grid-row: 1 / -1;
    position: relative;
    width: 5px;
    max-width: 100%;
    height: auto;
    justify-self: center;
    align-self: stretch;
    margin: 0;
    inset-inline-start: auto;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    transform: none;
    border-radius: 999px;
    background: linear-gradient(
      180deg,
      rgba(var(--accent-rgb), 0.12) 0%,
      rgba(var(--accent-rgb), 0.38) 18%,
      rgba(var(--accent-rgb), 0.52) 50%,
      rgba(var(--accent-rgb), 0.38) 82%,
      rgba(var(--accent-rgb), 0.12) 100%
    );
    box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.15);
    opacity: 1;
    z-index: 0;
    pointer-events: none;
  }

  .service-arrow {
    display: none;
  }

  .service-step {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: min(100%, 440px);
    min-width: 0;
    margin-inline-start: 0;
    padding: 1.3rem 1.2rem 1.25rem;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    box-shadow:
      0 14px 36px rgba(0, 0, 0, 0.22),
      inset 0 1px 0 rgba(255, 255, 255, 0.04);
  }

  .service-step::before {
    display: none;
  }

  /* Number on the timeline */
  .service-flow > .service-step::after {
    content: counter(svc-plan);
    position: absolute;
    top: 1.2rem;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1;
    color: #111;
    background: linear-gradient(145deg, var(--color-accent-light), var(--color-accent));
    box-shadow:
      0 0 0 4px var(--color-bg),
      0 4px 16px rgba(0, 0, 0, 0.22),
      0 0 18px rgba(var(--accent-rgb), 0.35);
    z-index: 2;
    pointer-events: none;
  }

  /* LTR: odd steps → physical right column, even → left */
  [dir="ltr"] .service-flow > .service-step:nth-child(1) {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-inline-start: 3px solid rgba(var(--accent-rgb), 0.55);
  }

  [dir="ltr"] .service-flow > .service-step:nth-child(3) {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-inline-end: 3px solid rgba(var(--accent-rgb), 0.55);
  }

  [dir="ltr"] .service-flow > .service-step:nth-child(5) {
    grid-column: 3;
    grid-row: 3;
    justify-self: end;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-inline-start: 3px solid rgba(var(--accent-rgb), 0.55);
  }

  [dir="ltr"] .service-flow > .service-step:nth-child(7) {
    grid-column: 1;
    grid-row: 4;
    justify-self: start;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-inline-end: 3px solid rgba(var(--accent-rgb), 0.55);
  }

  [dir="ltr"] .service-flow > .service-step:nth-child(1)::after,
  [dir="ltr"] .service-flow > .service-step:nth-child(5)::after {
    inset-inline-start: -2.65rem;
    transform: translateX(-50%);
  }

  [dir="ltr"] .service-flow > .service-step:nth-child(3)::after,
  [dir="ltr"] .service-flow > .service-step:nth-child(7)::after {
    inset-inline-end: -2.65rem;
    transform: translateX(50%);
  }

  /* RTL: column 1 = physical right (يمين) for steps 1 & 3 in sequence → odd children */
  [dir="rtl"] .service-flow > .service-step:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
    justify-self: end;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-inline-end: 3px solid rgba(var(--accent-rgb), 0.55);
  }

  [dir="rtl"] .service-flow > .service-step:nth-child(3) {
    grid-column: 3;
    grid-row: 2;
    justify-self: start;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-inline-start: 3px solid rgba(var(--accent-rgb), 0.55);
  }

  [dir="rtl"] .service-flow > .service-step:nth-child(5) {
    grid-column: 1;
    grid-row: 3;
    justify-self: end;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-inline-end: 3px solid rgba(var(--accent-rgb), 0.55);
  }

  [dir="rtl"] .service-flow > .service-step:nth-child(7) {
    grid-column: 3;
    grid-row: 4;
    justify-self: start;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-inline-start: 3px solid rgba(var(--accent-rgb), 0.55);
  }

  [dir="rtl"] .service-flow > .service-step:nth-child(1)::after,
  [dir="rtl"] .service-flow > .service-step:nth-child(5)::after {
    inset-inline-end: -2.65rem;
    transform: translateX(50%);
  }

  [dir="rtl"] .service-flow > .service-step:nth-child(3)::after,
  [dir="rtl"] .service-flow > .service-step:nth-child(7)::after {
    inset-inline-start: -2.65rem;
    transform: translateX(-50%);
  }

  .service-step:hover {
    transform: translateY(-8px) scale(1.03);
    border-color: rgba(var(--accent-rgb), 0.42);
    box-shadow:
      0 20px 44px rgba(0, 0, 0, 0.28),
      0 0 36px rgba(var(--accent-rgb), 0.14);
  }

  [dir="ltr"] .service-flow > .service-step:nth-child(1):hover,
  [dir="ltr"] .service-flow > .service-step:nth-child(5):hover {
    border-inline-start-color: rgba(var(--accent-rgb), 0.85);
  }

  [dir="ltr"] .service-flow > .service-step:nth-child(3):hover,
  [dir="ltr"] .service-flow > .service-step:nth-child(7):hover {
    border-inline-end-color: rgba(var(--accent-rgb), 0.85);
  }

  [dir="rtl"] .service-flow > .service-step:nth-child(1):hover,
  [dir="rtl"] .service-flow > .service-step:nth-child(5):hover {
    border-inline-end-color: rgba(var(--accent-rgb), 0.85);
  }

  [dir="rtl"] .service-flow > .service-step:nth-child(3):hover,
  [dir="rtl"] .service-flow > .service-step:nth-child(7):hover {
    border-inline-start-color: rgba(var(--accent-rgb), 0.85);
  }

  .service-step__head {
    font-size: clamp(0.95rem, 1.05vw, 1.05rem);
    min-height: 2.5rem;
    display: flex;
    align-items: flex-start;
  }

  .service-step__text {
    font-size: clamp(0.86rem, 0.95vw, 0.92rem);
    line-height: 1.7;
    flex: 1;
  }

  [data-theme="light"] .service-flow > .service-step {
    background: rgba(255, 255, 255, 0.78);
    border-color: rgba(0, 0, 0, 0.09);
    box-shadow: 0 12px 32px rgba(30, 24, 10, 0.1);
  }

  [data-theme="light"] .service-flow > .service-step::after {
    box-shadow:
      0 0 0 4px var(--color-bg),
      0 4px 14px rgba(30, 24, 10, 0.12),
      0 0 14px rgba(var(--accent-rgb), 0.25);
  }

  [data-theme="light"] [dir="ltr"] .service-flow > .service-step:nth-child(1),
  [data-theme="light"] [dir="ltr"] .service-flow > .service-step:nth-child(5) {
    border-inline-start-color: rgba(var(--accent-rgb), 0.5);
  }

  [data-theme="light"] [dir="ltr"] .service-flow > .service-step:nth-child(3),
  [data-theme="light"] [dir="ltr"] .service-flow > .service-step:nth-child(7) {
    border-inline-end-color: rgba(var(--accent-rgb), 0.5);
  }

  [data-theme="light"] [dir="rtl"] .service-flow > .service-step:nth-child(1),
  [data-theme="light"] [dir="rtl"] .service-flow > .service-step:nth-child(5) {
    border-inline-end-color: rgba(var(--accent-rgb), 0.5);
  }

  [data-theme="light"] [dir="rtl"] .service-flow > .service-step:nth-child(3),
  [data-theme="light"] [dir="rtl"] .service-flow > .service-step:nth-child(7) {
    border-inline-start-color: rgba(var(--accent-rgb), 0.5);
  }
}

@media (max-width: 768px) {
  .service-detail__header-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .service-detail__footer-inner {
    padding: 1.35rem 1rem 1.75rem;
    gap: 1rem;
  }

  .service-detail__main {
    padding: calc(var(--header-height) + clamp(1rem, 4.5vw, 1.75rem)) clamp(0.65rem, 3.5vw, 1rem) 5.2rem;
    max-width: 100%;
    overflow-x: clip;
  }

  .service-detail__title {
    font-size: clamp(1.45rem, 7vw, 1.85rem);
    margin: clamp(0.85rem, 3.5vw, 1.35rem) 0 0.75rem;
  }

  .service-detail__lead {
    font-size: 0.96rem;
    line-height: 1.75;
  }

  .service-flow {
    max-width: 100%;
    padding-inline: clamp(0.35rem, 2.5vw, 0.55rem);
  }

  .service-flow::before {
    inset-inline-start: 0.65rem;
    width: 2px;
  }

  .service-step {
    margin-inline-start: 1.65rem;
    width: calc(100% - 1.65rem);
    padding: 0.9rem 0.85rem;
    border-radius: 14px;
  }

  .service-step::before {
    inset-inline-start: calc(-1.65rem + 0.65rem - 5px);
    top: 1.05rem;
    width: 10px;
    height: 10px;
    box-shadow:
      0 0 0 2px var(--color-bg),
      0 0 10px rgba(var(--accent-rgb), 0.45);
  }

  .service-step__head {
    font-size: 0.98rem;
  }

  .service-step__text {
    font-size: 0.9rem;
  }

  .service-arrow {
    width: 40px;
    height: 40px;
    margin-block: 0.45rem;
  }

  [data-theme="light"] .service-step::before {
    box-shadow:
      0 0 0 2px var(--color-bg),
      0 0 10px rgba(var(--accent-rgb), 0.35);
  }
}

.service-detail__floating-back {
  position: fixed;
  inset-inline-end: 18px;
  bottom: 18px;
  z-index: 80;
  min-width: 74px;
  height: 38px;
  padding-inline: 0.85rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 700;
  color: #111;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.32);
}

.service-detail__floating-back:hover {
  transform: translateY(-2px);
}

@media (min-width: 901px) {
  .service-detail__floating-back {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .service-step,
  .service-detail__floating-back,
  .service-arrow svg,
  .service-detail__footer-link {
    transition: none;
  }

  .service-step:hover,
  .service-detail__floating-back:hover,
  .service-detail__footer-link:hover {
    transform: none;
  }
}