/* ==========================================================================
   SAN-MIA — Services
   Five discipline chapters, each composed differently (split + edge bleed,
   portrait + offset text, full-bleed navy band with glass, header + wide
   image, editorial statement + floating glass card), then the delivery
   approach on navy and the industries table on white.
   ========================================================================== */

.services-page {
  /* distance from the content edge to the viewport edge — used for bleeds */
  --side: max(var(--gutter), calc((100vw - var(--container)) / 2));
  --col-gap: clamp(16px, 2.2vw, 32px);
}

/* 01 · Discipline index (foot of the hero) -------------------------------- */
.sp-index { position: relative; z-index: 1; }
.sp-index__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.sp-index__list li + li { border-inline-start: 1px solid var(--line); }
.sp-index__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 6px 12px;
  height: 100%;
  padding: 22px 20px 28px;
  color: var(--ink-2);
  transition: color var(--t-fast) var(--ease), background-color var(--t-med) var(--ease);
}
.sp-index__list li:first-child .sp-index__link { padding-inline-start: 0; }
.sp-index__idx {
  grid-column: 1;
  font-family: var(--font-latin);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--gold-ink);
  font-variant-numeric: tabular-nums;
}
.sp-index__name {
  grid-column: 1;
  justify-self: start;
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.35;
  padding-bottom: 3px;
  background: linear-gradient(var(--gold), var(--gold)) 0 100% / 0 1px no-repeat;
  transition: background-size var(--t-med) var(--ease);
}
[dir="rtl"] .sp-index__name { background-position: 100% 100%; }
.sp-index__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink-3);
  transition: background-color var(--t-med) var(--ease), border-color var(--t-med) var(--ease), color var(--t-med) var(--ease);
}
.sp-index__arrow .i,
[dir="rtl"] .sp-index__arrow .i { transform: rotate(90deg); transition: transform var(--t-med) var(--ease); }
.sp-index__link:hover { color: var(--ink); }
.sp-index__link:hover .sp-index__name { background-size: 100% 1px; }
.sp-index__link:hover .sp-index__arrow { background: var(--navy); border-color: var(--navy); color: var(--white); }
.sp-index__link:hover .sp-index__arrow .i { transform: rotate(90deg) translateX(2px); }

/* 02 · Chapter building blocks -------------------------------------------- */
.sp-ch { position: relative; padding-block: clamp(96px, 11vw, 168px); }
.sp-ch__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: auto auto;
  column-gap: var(--col-gap);
}
.sp-ch__head { grid-row: 1; align-self: end; }
.sp-ch__body {
  grid-row: 2;
  align-self: start;
  display: grid;
  justify-items: start;
  gap: clamp(32px, 3.4vw, 44px);
  padding-top: clamp(24px, 2.6vw, 36px);
}
.sp-ch__figure { grid-row: 1 / span 2; position: relative; margin: 0; }
.sp-ch__media { position: absolute; inset: 0; border-radius: 0; }

/* Big chapter number: thin numerals + a small "/05" — always set in Latin */
.sp-num {
  margin-bottom: clamp(18px, 2.2vw, 30px);
  font-family: var(--font-latin);
  line-height: 0.8;
  color: var(--ink);
}
.sp-num__idx {
  font-size: clamp(4.5rem, 8.6vw, 8.25rem);
  font-weight: 300;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}
.sp-num__of {
  display: inline-block;
  vertical-align: top;
  margin-inline-start: 12px;
  padding-top: 0.35em;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}
.surface-navy .sp-num { color: var(--on-dark); }
.surface-navy .sp-num__of { color: var(--gold); }

.sp-ch__title { max-width: 15ch; }
html[dir="rtl"] .sp-ch__title { max-width: 18ch; }
.sp-ch__desc { max-width: 44ch; }

/* Scope: hairline list with gold dash markers */
.sp-scope { width: 100%; max-width: 540px; }
.sp-scope__label { color: var(--ink-3); margin-bottom: 14px; }
.sp-scope__list { border-top: 1px solid var(--line); }
.sp-scope__list li {
  position: relative;
  padding-block: 15px;
  padding-inline-start: 32px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink);
  transition: padding var(--t-med) var(--ease);
}
html[dir="rtl"] .sp-scope__list li { line-height: 1.7; }
.sp-scope__list li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: calc(15px + 0.75em);
  width: 14px;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--t-med) var(--ease);
}
html[dir="rtl"] .sp-scope__list li::before { top: calc(15px + 0.85em); }
.sp-scope__list li:hover { padding-inline-start: 40px; }
.sp-scope__list li:hover::before { width: 24px; }

.sp-scope--cols { max-width: none; }
.sp-scope--cols .sp-scope__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(20px, 2.4vw, 36px);
  border-top: 0;
}
.sp-scope--cols .sp-scope__list li { border-top: 1px solid var(--line); border-bottom: 0; padding-bottom: 20px; }

.surface-navy .sp-scope__label { color: var(--on-dark-3); }
.surface-navy .sp-scope__list,
.surface-navy .sp-scope__list li { border-color: var(--line-dark); color: var(--on-dark); }

.sp-cta { margin-top: 4px; }

/* 03 · Chapter A — split, image bleeds to the inline-end edge ------------- */
.sp-ch--a .sp-ch__head,
.sp-ch--a .sp-ch__body { grid-column: 1 / span 5; }
.sp-ch--a .sp-ch__figure {
  grid-column: 7 / -1;
  min-height: clamp(520px, 50vw, 760px);
  margin-inline-end: calc(-1 * var(--side));
}
.sp-ch--a .sp-ch__media img { object-position: 40% 50%; }
.sp-ch__chip {
  position: absolute;
  z-index: 3;
  inset-inline-start: clamp(16px, 2vw, 28px);
  top: clamp(16px, 2vw, 28px);
  max-width: calc(100% - 32px);
  white-space: normal;
}

/* 04 · Chapter B — portrait on the start side, text offset ---------------- */
.sp-ch--b .sp-ch__figure { grid-column: 1 / span 5; aspect-ratio: 4 / 5; }
.sp-ch--b .sp-ch__head,
.sp-ch--b .sp-ch__body { grid-column: 7 / -1; }
.sp-ch--b .sp-ch__media img { object-position: 50% 40%; }

/* 05 · Chapter C — full-bleed navy band with a dark glass panel ----------- */
.sp-band {
  position: relative;
  overflow: hidden;
  min-height: clamp(720px, 100vh, 960px);
  display: grid;
  align-items: center;
  padding-block: clamp(120px, 12vw, 176px);
  --surface: var(--navy);
}
.sp-band__media { position: absolute; inset: 0; }
.sp-band__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
.sp-band__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(8, 18, 48, 0.86) 0%, rgba(8, 18, 48, 0.55) 42%, rgba(8, 18, 48, 0.08) 78%),
    linear-gradient(to top, rgba(8, 18, 48, 0.6), transparent 35%),
    linear-gradient(to bottom, rgba(8, 18, 48, 0.45), transparent 22%);
  pointer-events: none;
}
[dir="rtl"] .sp-band__media::after {
  background:
    linear-gradient(to left, rgba(8, 18, 48, 0.86) 0%, rgba(8, 18, 48, 0.55) 42%, rgba(8, 18, 48, 0.08) 78%),
    linear-gradient(to top, rgba(8, 18, 48, 0.6), transparent 35%),
    linear-gradient(to bottom, rgba(8, 18, 48, 0.45), transparent 22%);
}
.sp-band__inner { position: relative; z-index: 1; }
.sp-band__panel {
  width: min(100%, 620px);
  padding: clamp(32px, 3.6vw, 56px);
  display: grid;
  justify-items: start;
  gap: 0;
}
.sp-band__panel .sp-ch__title { max-width: none; }
.sp-band__panel .sp-ch__desc { margin-top: clamp(18px, 2vw, 26px); color: var(--on-dark-2); }
.sp-band__panel .sp-scope { margin-top: clamp(28px, 3vw, 40px); }
.sp-band__panel .sp-cta { margin-top: clamp(28px, 3vw, 36px); }

/* 06 · Chapter D — header row, wide image bleeding to the start edge ------ */
.sp-ch--d .sp-ch__head { grid-column: 1 / span 7; grid-row: 1; }
.sp-ch--d .sp-ch__lede { grid-column: 9 / -1; grid-row: 1; align-self: end; padding-bottom: 0.4em; }
.sp-ch--d .sp-ch__figure {
  grid-column: 1 / span 7;
  grid-row: 2;
  aspect-ratio: 16 / 11;
  margin-top: clamp(48px, 5.6vw, 88px);
  margin-inline-start: calc(-1 * var(--side));
}
.sp-ch--d .sp-ch__body { grid-column: 9 / -1; grid-row: 2; align-self: end; padding-top: 0; }
.sp-ch--d .sp-ch__media img { object-position: 50% 55%; }

/* 07 · Chapter E — editorial statement + portrait with glass card -------- */
.sp-ch--e .sp-ch__head,
.sp-ch--e .sp-ch__body { grid-column: 1 / span 6; }
.sp-ch--e .sp-ch__body { gap: clamp(40px, 4.4vw, 60px); }
.sp-ch--e .sp-ch__desc { max-width: 26ch; }
html[dir="rtl"] .sp-ch--e .sp-ch__desc { max-width: 30ch; }
.sp-ch--e .sp-ch__figure { grid-column: 8 / -1; aspect-ratio: 5 / 6; align-self: start; }
.sp-ch--e .sp-ch__media img { object-position: 50% 30%; }
.sp-ch__card {
  position: absolute;
  z-index: 3;
  inset-inline-start: calc(-1 * clamp(48px, 6vw, 112px));
  bottom: clamp(32px, 4vw, 56px);
  width: min(340px, 90%);
  display: grid;
  justify-items: start;
  gap: 16px;
  padding: 24px 26px;
  transition: transform var(--t-slow) var(--ease), box-shadow var(--t-slow) var(--ease);
}
.sp-ch__card-text { font-size: 1.125rem; font-weight: 500; line-height: 1.4; color: var(--ink); }
.sp-ch--e .sp-ch__figure:hover .sp-ch__card { transform: translateY(-6px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), var(--shadow-lg); }

/* 08 · Delivery approach (navy) ------------------------------------------- */
.sp-process { overflow: hidden; }
.sp-process__glow {
  position: absolute;
  inset-inline-end: -18%;
  bottom: -24%;
  width: 64vw;
  height: 64vw;
  max-width: 980px;
  max-height: 980px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(28, 51, 102, 0.95) 0%, rgba(13, 27, 61, 0) 66%);
  pointer-events: none;
}
.sp-process__inner { position: relative; }

.sp-steps { --g: clamp(16px, 2vw, 32px); position: relative; }
.sp-steps__rule {
  position: absolute;
  top: 6px;
  inset-inline-start: 0;
  /* ends on the last node */
  inset-inline-end: calc((100% - 5 * var(--g)) / 6 - 7px);
  height: 1px;
  background: linear-gradient(to right, var(--gold), rgba(255, 255, 255, 0.24) 30%);
}
[dir="rtl"] .sp-steps__rule { background: linear-gradient(to left, var(--gold), rgba(255, 255, 255, 0.24) 30%); }
.sp-steps__list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0 var(--g);
}
.sp-step {
  position: relative;
  display: grid;
  align-content: start;
  gap: 10px;
  padding-top: 46px;
}
.sp-step__node {
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--navy);
  border: 1.5px solid var(--gold);
  transition: background-color var(--t-med) var(--ease), transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.sp-step:last-child .sp-step__node { background: var(--gold); }
.sp-step__idx {
  font-family: var(--font-latin);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  transition: transform var(--t-med) var(--ease);
}
.sp-step__title { font-size: clamp(1.1rem, 1.35vw, 1.3rem); line-height: 1.25; }
html[dir="rtl"] .sp-step__title { line-height: 1.45; }
.sp-step__desc { font-size: var(--fs-sm); line-height: 1.6; color: var(--on-dark-3); transition: color var(--t-med) var(--ease); }
html[dir="rtl"] .sp-step__desc { line-height: 1.8; }
.sp-step:hover .sp-step__node { background: var(--gold); transform: scale(1.3); box-shadow: 0 0 0 7px rgba(212, 160, 23, 0.14); }
.sp-step:hover .sp-step__idx { transform: translateY(-2px); }
.sp-step:hover .sp-step__desc { color: var(--on-dark-2); }

.sp-commit {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 32px;
  margin-top: clamp(96px, 10vw, 160px);
  padding-top: clamp(48px, 5vw, 72px);
  border-top: 1px solid var(--line-dark);
}
.sp-commit__title {
  grid-column: 1 / span 4;
  font-size: clamp(1.6rem, 2.5vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
html[dir="rtl"] .sp-commit__title { letter-spacing: 0; line-height: 1.35; }
.sp-commit__grid {
  grid-column: 5 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 20px);
}
.sp-commit__item {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(24px, 2.6vw, 36px);
  transition: background-color var(--t-med) var(--ease), border-color var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.sp-commit__item:hover { background: rgba(13, 27, 61, 0.62); border-color: rgba(255, 255, 255, 0.26); transform: translateY(-4px); }
.sp-commit__idx { font-family: var(--font-latin); font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.1em; color: var(--gold); }
.sp-commit__name { font-size: clamp(1.35rem, 1.9vw, 1.75rem); line-height: 1.15; letter-spacing: -0.015em; }
html[dir="rtl"] .sp-commit__name { letter-spacing: 0; line-height: 1.4; }
.sp-commit__text {
  margin-top: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-size: var(--fs-sm);
  color: var(--on-dark-2);
  line-height: 1.55;
}

/* 09 · Industries — numbered two-column table ---------------------------- */
.sp-ind__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(32px, 6vw, 112px);
}
.sp-ind__item {
  position: relative;
  display: grid;
  grid-template-columns: clamp(44px, 4.4vw, 64px) minmax(0, 1fr);
  align-items: baseline;
  padding-block: clamp(26px, 2.8vw, 40px);
  border-top: 1px solid var(--line-strong);
}
.sp-ind__item:nth-last-child(-n + 2) { border-bottom: 1px solid var(--line-strong); }
.sp-ind__item::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: -1px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.8s var(--ease);
}
[dir="rtl"] .sp-ind__item::after { transform-origin: 100% 50%; }
.sp-ind__idx {
  font-family: var(--font-latin);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--gold-ink);
  font-variant-numeric: tabular-nums;
}
.sp-ind__text { display: grid; gap: 8px; }
.sp-ind__name {
  font-size: clamp(1.5rem, 2.4vw, 2.15rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  transition: transform var(--t-med) var(--ease);
}
html[dir="rtl"] .sp-ind__name { letter-spacing: 0; line-height: 1.4; }
.sp-ind__desc { font-size: var(--fs-sm); color: var(--ink-3); max-width: 52ch; transition: color var(--t-med) var(--ease); }
.sp-ind__item:hover::after { transform: scaleX(1); }
.sp-ind__item:hover .sp-ind__name { transform: translateX(8px); }
[dir="rtl"] .sp-ind__item:hover .sp-ind__name { transform: translateX(-8px); }
.sp-ind__item:hover .sp-ind__desc { color: var(--ink-2); }

/* 10 · Responsive --------------------------------------------------------- */
@media (max-width: 1180px) {
  .sp-index__link { padding-inline: 14px; }
  .sp-steps__list { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 56px; }
  .sp-steps__rule { display: none; }
  .sp-step { padding-top: 40px; }
  .sp-step::before {
    /* each row gets its own hairline once the timeline wraps */
    content: '';
    position: absolute;
    top: 6px;
    inset-inline: 0 calc(-1 * var(--g));
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
  }
  .sp-step:nth-child(3n)::before { inset-inline-end: 0; }
  .sp-commit__title { grid-column: 1 / -1; }
  .sp-commit__grid { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  .sp-ch { padding-block: clamp(72px, 12vw, 112px); }
  .sp-ch__grid { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; }
  .sp-ch__grid > * { grid-column: 1 / -1 !important; grid-row: auto !important; }
  .sp-ch__head { order: 1; }
  .sp-ch__lede { order: 2; margin-top: 24px; }
  .sp-ch__figure { order: 3; margin-top: clamp(32px, 5vw, 48px); }
  .sp-ch__body { order: 4; padding-top: clamp(32px, 5vw, 48px); }

  .sp-ch__title, html[dir="rtl"] .sp-ch__title { max-width: none; }

  .sp-ch--a .sp-ch__figure { min-height: 0; aspect-ratio: 4 / 3; margin-inline: calc(-1 * var(--gutter)); }
  .sp-ch--b .sp-ch__figure { aspect-ratio: 4 / 4.4; }
  .sp-ch--d .sp-ch__figure { aspect-ratio: 4 / 3; margin-top: clamp(32px, 5vw, 48px); margin-inline-start: calc(-1 * var(--gutter)); }
  .sp-ch--d .sp-ch__body { padding-top: clamp(32px, 5vw, 48px); }
  .sp-ch--e .sp-ch__figure { aspect-ratio: auto; display: grid; }
  .sp-ch--e .sp-ch__media { position: relative; inset: auto; aspect-ratio: 4 / 4.4; }
  .sp-ch--e .sp-ch__card { position: relative; inset: auto; width: auto; margin: -56px 16px 0; }
  .sp-ch--e .sp-ch__desc, html[dir="rtl"] .sp-ch--e .sp-ch__desc { max-width: none; }

  .sp-band { display: block; min-height: 0; padding-block: 0 clamp(72px, 12vw, 112px); }
  .sp-band__media { position: relative; height: clamp(320px, 72vw, 560px); }
  .sp-band__media::after,
  [dir="rtl"] .sp-band__media::after {
    background:
      linear-gradient(to top, var(--navy) 0%, rgba(13, 27, 61, 0.2) 45%, rgba(13, 27, 61, 0.35) 100%);
  }
  .sp-band__inner { margin-top: -120px; }
  .sp-band__panel { width: 100%; }
}

@media (max-width: 900px) {
  .sp-index .container { padding-inline: 0; }
  .sp-index__list {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    padding-inline: var(--gutter);
    scrollbar-width: none;
    border-top: 0;
  }
  .sp-index__list::-webkit-scrollbar { display: none; }
  .sp-index__list li { flex: 0 0 auto; width: clamp(200px, 46vw, 260px); scroll-snap-align: start; border-top: 1px solid var(--line); }
  .sp-index__list li:first-child .sp-index__link { padding-inline-start: 0; }
  .sp-index__list li:last-child { margin-inline-end: var(--gutter); }
}

@media (max-width: 760px) {
  .sp-steps__list { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .sp-step::before { display: none; }
  .sp-steps__list::before {
    /* vertical spine */
    content: '';
    position: absolute;
    inset-inline-start: 6px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(to bottom, var(--gold), rgba(255, 255, 255, 0.24) 30%);
  }
  .sp-steps__list { position: relative; }
  .sp-step {
    padding-top: 0;
    padding-bottom: 36px;
    padding-inline-start: 44px;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 14px;
    row-gap: 6px;
    align-items: baseline;
  }
  .sp-step:last-child { padding-bottom: 0; }
  .sp-step__node { top: 0.35em; }
  .sp-step__idx { grid-column: 1; }
  .sp-step__title { grid-column: 2; }
  .sp-step__desc { grid-column: 2; }
}

@media (max-width: 640px) {
  .sp-num__idx { font-size: clamp(4rem, 20vw, 5rem); }
  .sp-scope--cols .sp-scope__list { grid-template-columns: minmax(0, 1fr); }
  .sp-scope--cols .sp-scope__list li { padding-bottom: 15px; }
  .sp-scope--cols .sp-scope__list li:last-child { border-bottom: 1px solid var(--line); }
  .sp-ch__chip { top: auto; bottom: 14px; inset-inline-start: 14px; font-size: 0.6875rem; padding: 8px 12px; }
  html[dir="rtl"] .sp-ch__chip { font-size: 0.8125rem; }
  .sp-ch--e .sp-ch__card { margin-inline: 12px; padding: 20px; }
  .sp-band__inner { margin-top: -88px; }
  .sp-band__panel { padding: 26px 22px; }

  .sp-commit__grid { grid-template-columns: minmax(0, 1fr); }
  .sp-ind__list { grid-template-columns: minmax(0, 1fr); }
  .sp-ind__item:nth-last-child(-n + 2) { border-bottom: 0; }
  .sp-ind__item:last-child { border-bottom: 1px solid var(--line-strong); }
}

@media (prefers-reduced-motion: reduce) {
  .sp-ch__card, .sp-commit__item, .sp-ind__name { transition: none; }
}
