/* ---------------- HERO / SLIDER ---------------- */
:root {
  --nav-height-steel-mill: 60px;
  --maxw-steel-mill: 1400px;
  --accent-steel-mill: #ff5a00;
  --text-steel-mill: #fff;
  --muted-steel-mill: #d9d9d9;
}

/* Scope typography + box sizing to hero */
.hero-steel-mill * {
  box-sizing: border-box;
  font-family: "Poppins", system-ui, Segoe UI, Roboto, Arial, sans-serif;
}

.hero-steel-mill.steel-mill {
  position: relative;
  width: 100%;
  height: 100vh;
  margin-top: var(--nav-height-steel-mill);
  overflow: hidden;
}

.slider-container-steel-mill {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide-steel-mill {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.9s ease-in-out;
}

.active-steel-mill {
  opacity: 1;
  z-index: 1;
}

.overlay-steel-mill {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.inner-steel-mill {
  position: relative;
  height: 100%;
  max-width: var(--maxw-steel-mill);
  margin: 0 auto;
  padding-inline: 24px;
}

.content-steel-mill {
  position: absolute;
  top: 16%;
  left: 24px;
  width: min(920px, 70vw);
  color: var(--text-steel-mill);
  text-align: left;
}

.eyebrow-steel-mill {
  color: var(--muted-steel-mill);
  font-weight: 600;
  margin-bottom: 10px;
}

.title-steel-mill {
  font-weight: 800;
  line-height: 1.06;
  font-size: clamp(36px, 5.2vw, 72px);
  margin: 0 0 16px;
}

.desc-steel-mill {
  color: #d0d0d0;
  font-size: clamp(14px, 1.3vw, 18px);
  margin: 0 0 22px;
}

.btn-steel-mill {
  display: inline-block;
  background: var(--accent-steel-mill);
  color: #fff;
  text-decoration: none;
  padding: 14px 22px;
  font-weight: 700;
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s ease, filter 0.2s ease;
}

.btn-steel-mill:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
}

/* Right card */
.card-steel-mill {
  position: absolute;
  right: clamp(16px, 3.5vw, 60px);
  bottom: 54px;
  width: 300px;
  height: 130px;
  background: #fff;
  color: #111;
  border-radius: 0;
  padding: 20px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 3;
}

.card-kicker-steel-mill {
  color: var(--accent-steel-mill);
  font-weight: 700;
  font-size: 14px;
}

.card-title-steel-mill {
  font-size: 18px;
  line-height: 1.35;
  margin: 0;
}

.card-link-steel-mill {
  margin-top: auto;
  color: var(--accent-steel-mill);
  font-weight: 700;
  text-decoration: none;
}

/* Slider arrows */
.arrows-steel-mill {
  position: absolute;
  left: calc((100vw - var(--maxw-steel-mill)) / 2 + 150px);
  bottom: 36px;
  display: flex;
  gap: 14px;
  z-index: 5;
}

.prev-steel-mill,
.next-steel-mill {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.9);
  color: #111;
  font-size: 28px;
  line-height: 1;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.prev-steel-mill:hover,
.next-steel-mill:hover {
  background: var(--accent-steel-mill);
  color: #fff;
  transform: translateY(-2px);
}

/* Hero reveal helpers (if used by your steel-mill.js) */
.reveal-up-steel-mill,
.reveal-down-steel-mill,
.reveal-left-steel-mill,
.reveal-right-steel-mill {
  opacity: 0;
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal-up-steel-mill {
  transform: translateY(60px);
}
.reveal-down-steel-mill {
  transform: translateY(-60px);
}
.reveal-left-steel-mill {
  transform: translateX(-60px);
}
.reveal-right-steel-mill {
  transform: translateX(60px);
}

.revealed-steel-mill {
  opacity: 1;
  transform: translate(0, 0);
}

/* Mobile / tablet */
@media (max-width: 900px) {
  .hero-steel-mill.steel-mill {
    height: calc(90vh - var(--nav-height-steel-mill));
    margin-top: var(--nav-height-steel-mill);
  }

  .inner-steel-mill {
    max-width: 100%;
    padding-inline: 12px;
  }

  .slide-steel-mill {
    background-size: cover;
    background-position: center bottom;
  }

  .content-steel-mill {
    top: 14%;
    left: 12px;
    right: 12px;
    width: auto;
    transform: none;
    text-align: left;
  }

  .eyebrow-steel-mill {
    font-size: 11px;
    margin-bottom: 4px;
  }

  .title-steel-mill {
    font-size: 22px;
    line-height: 1.18;
    margin-bottom: 8px;
  }

  .desc-steel-mill {
    font-size: 13px;
    line-height: 1.45;
    margin-bottom: 8px;
  }

  .card-steel-mill {
    left: 12px;
    right: 12px;
    bottom: 18px;
    width: auto;
    height: auto;
    padding: 14px;
    border-radius: 4px;
    gap: 6px;
  }

  .card-title-steel-mill {
    font-size: 14px;
    line-height: 1.35;
  }

  .arrows-steel-mill {
    left: 12px;
    transform: none;
    bottom: 112px;
    gap: 10px;
  }

  .prev-steel-mill,
  .next-steel-mill {
    width: 36px;
    height: 36px;
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .hero-steel-mill.steel-mill {
    height: calc(86vh - var(--nav-height-steel-mill));
  }

  .slide-steel-mill {
    background-position: center 100%;
  }

  .content-steel-mill {
    top: 15%;
  }

  .title-steel-mill {
    font-size: 20px;
  }

  .desc-steel-mill {
    font-size: 12px;
  }
}

/* ---------------- CORE VALUES SECTION (image + copy) ---------------- */
:root {
  --core-ink: #0f141b;
  --core-muted: #667289;
  --core-bg: #ffffff;
  --core-chip: #ff6a2a;
  --core-chip-2: #ff8a52;
  --core-glass: rgba(16, 20, 28, 0.55);
  --core-ring: rgba(255, 255, 255, 0.18);
  --core-shadow: 0 22px 60px rgba(2, 8, 23, 0.25);
}

.core-wrap-core-steel-mill {
  background: var(--core-bg);
  color: var(--core-ink);
  padding: clamp(20px, 1vw, 26px) 0;
}

.core-grid-core-steel-mill {
  width: min(1200px, 92%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(18px, 3vw, 28px);
  align-items: start;
}

.core-media-core-steel-mill {
  position: relative;
  overflow: hidden;
  box-shadow: var(--core-shadow);
  margin: 0;
}

.core-media-core-steel-mill img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.core-badge-core-steel-mill {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  width: 120px;
  min-height: 180px;
  padding: 16px 18px;
  row-gap: 6px;
  background: var(--core-glass);
  backdrop-filter: blur(6px) saturate(120%);
  border: 1px solid var(--core-ring);
  color: #fff;
}

.core-years-core-steel-mill {
  font-size: clamp(2.2rem, 5.8vw, 3.2rem);
  font-weight: 900;
  line-height: 0.9;
}

.core-note-core-steel-mill {
  margin-top: 6px;
  font-weight: 800;
  letter-spacing: 0.2px;
  opacity: 0.95;
  line-height: 1.15;
}

.core-copy-core-steel-mill {
  padding-top: 6px;
}

.core-kicker-core-steel-mill {
  margin: 0 0 8px;
  font-weight: 900;
  letter-spacing: 0.35px;
  color: #ff946b;
}

.core-title-core-steel-mill {
  margin: 0.1rem 0 0.7rem;
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  line-height: 1.15;
  font-weight: 900;
}

.core-lead-core-steel-mill {
  margin: 0 0 1rem;
  color: var(--core-muted);
  line-height: 1.65;
}

/* Responsive for core grid */
@media (max-width: 960px) {
  .core-grid-core-steel-mill {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .core-badge-core-steel-mill {
    width: 110px;
    min-height: 160px;
    padding: 12px 14px;
  }

  .core-years-core-steel-mill {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }
}

/* Desktop: equal height columns */
@media (min-width: 961px) {
  .core-grid-core-steel-mill {
    align-items: stretch;
  }

  .core-media-core-steel-mill,
  .core-copy-core-steel-mill {
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .core-media-core-steel-mill img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    flex: 1 1 auto;
  }

  .core-copy-core-steel-mill {
    justify-content: flex-start;
  }

  .core-copy-core-steel-mill > *:last-child {
    margin-bottom: 0;
  }
}

/* Core reveal helpers (if used by your observer) */
.reveal-left-core-steel-mill,
.reveal-right-core-steel-mill,
.reveal-up-core-steel-mill,
.reveal-down-core-steel-mill {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: transform, opacity;
}

.reveal-left-core-steel-mill {
  transform: translateX(-18px);
}
.reveal-right-core-steel-mill {
  transform: translateX(18px);
}
.reveal-up-core-steel-mill {
  transform: translateY(18px);
}
.reveal-down-core-steel-mill {
  transform: translateY(-18px);
}

.is-visible-core-steel-mill {
  opacity: 1;
  transform: none;
}
:root{
  --core-ink: #0f141b;
  --core-muted: #667289;
  --core-bg: #ffffff;
  --core-chip: #ff6a2a;
  --core-chip-2: #ff8a52;
  --core-glass: rgba(16, 20, 28, 0.55);
  --core-ring: rgba(255, 255, 255, 0.18);
  --core-shadow: 0 22px 60px rgba(2, 8, 23, 0.25);
}
.section-steel-meel-parts{
  background: var(--core-bg);
  padding: 90px 0;
  color: var(--core-ink);
}

.container-steel-meel-parts{
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.head-steel-meel-parts{
  margin-bottom: 44px;
}

.kicker-steel-meel-parts{
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  font-weight: 800;
  color: var(--core-chip);
  margin: 0 0 12px;
}

.title-steel-meel-parts{
  margin: 0;
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: 1.1;
  font-weight: 900;
}

/* ROW 1 */
.row-two-steel-meel-parts{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-bottom: 28px;
}

/* Cards */
.card-steel-meel-parts{
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--core-shadow);
  padding: 22px;
  overflow: hidden;
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.card-steel-meel-parts:hover{
  transform: translateY(-6px);
  box-shadow: 0 30px 70px rgba(2, 8, 23, 0.32);
}

.media-steel-meel-parts{
  position: relative;
}

.image-steel-meel-parts{
  width: 100%;
  height:auto;
  border-radius: 12px;
  object-fit: cover;
  display: block;
}

.chip-steel-meel-parts{
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--core-chip), var(--core-chip-2));
  color: #111;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.card-title-steel-meel-parts{
  margin: 18px 0 10px;
  font-size: 22px;
  font-weight: 900;
}

.card-text-steel-meel-parts{
  margin: 0 0 12px;
  color: var(--core-muted);
  line-height: 1.55;
}

.points-steel-meel-parts{
  margin: 0;
  padding-left: 18px;
}

.points-steel-meel-parts li{
  margin: 6px 0;
  color: var(--core-muted);
}

/* ROW 2 + ROW 3 WIDE CARDS */
.wide-card-steel-meel-parts{
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--core-shadow);
  padding: 26px;
  margin-bottom: 28px;
}

.wide-head-steel-meel-parts{
  margin-bottom: 18px;
}

.wide-title-steel-meel-parts{
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 950;
}

.wide-subtitle-steel-meel-parts{
  margin: 0;
  color: var(--core-muted);
  line-height: 1.55;
}

.wide-grid-steel-meel-parts{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.wide-block-steel-meel-parts{
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(15,20,27,0.06);
  background: rgba(15,20,27,0.02);
}

.wide-image-steel-meel-parts{
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.wide-body-steel-meel-parts{
  padding: 18px;
}

.wide-block-title-steel-meel-parts{
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 950;
}

.wide-text-steel-meel-parts{
  margin: 0 0 12px;
  color: var(--core-muted);
  line-height: 1.6;
}

/* Mobile */
@media (max-width: 920px){
  .row-two-steel-meel-parts,
  .wide-grid-steel-meel-parts{
    grid-template-columns: 1fr;
  }

  .image-steel-meel-parts{
    height: 200px;
  }

  .wide-image-steel-meel-parts{
    height: 200px;
  }
}
/* ===================== REVEAL (steel-meel-parts) ===================== */
.reveal-steel-meel-parts{
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 650ms ease, transform 650ms ease;
  will-change: opacity, transform;
}

.reveal-top-steel-meel-parts{
  transform: translateY(-18px);
}

.reveal-bottom-steel-meel-parts{
  transform: translateY(18px);
}

.reveal-left-steel-meel-parts{
  transform: translateX(-18px);
}

.reveal-right-steel-meel-parts{
  transform: translateX(18px);
}

/* visible state */
.reveal-steel-meel-parts.is-visible-steel-meel-parts{
  opacity: 1;
  transform: translate(0,0);
}

/* Reduce motion support */
@media (prefers-reduced-motion: reduce){
  .reveal-steel-meel-parts{
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}
.section-applications-steel-meel-parts{
  background: var(--core-bg);
  padding: 20px 0;
  color: var(--core-ink);
}

.container-applications-steel-meel-parts{
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.head-applications-steel-meel-parts{
  margin-bottom: 36px;
  max-width: 1120px;
}

.kicker-applications-steel-meel-parts{
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  font-weight: 800;
  color: var(--core-chip);
}

.title-applications-steel-meel-parts{
  margin: 0 0 12px;
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: 1.1;
  font-weight: 950;
}

.lead-applications-steel-meel-parts{
  margin: 0;
  color: var(--core-muted);
  line-height: 1.65;
  font-size: 16px;
}

.grid-applications-steel-meel-parts{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.card-applications-steel-meel-parts{
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--core-shadow);
  padding: 22px;
  border: 1px solid rgba(15, 20, 27, 0.06);
  transition: transform 220ms ease, box-shadow 220ms ease;
  position: relative;
  overflow: hidden;
}

.card-applications-steel-meel-parts::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(120deg, rgba(255,106,42,0.10), rgba(255,138,82,0.06));
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events:none;
}

.card-applications-steel-meel-parts:hover{
  transform: translateY(-6px);
  box-shadow: 0 30px 70px rgba(2, 8, 23, 0.32);
}

.card-applications-steel-meel-parts:hover::before{
  opacity: 1;
}

.top-applications-steel-meel-parts{
  display: flex;
  justify-content: flex-start;
  margin-bottom: 14px;
}

.chip-applications-steel-meel-parts{
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: #111;
  background: linear-gradient(90deg, var(--core-chip), var(--core-chip-2));
}

.card-title-applications-steel-meel-parts{
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 950;
  color: var(--core-ink);
}

.card-text-applications-steel-meel-parts{
  margin: 0;
  color: var(--core-muted);
  line-height: 1.65;
}

/* Mobile */
@media (max-width: 900px){
  .grid-applications-steel-meel-parts{
    grid-template-columns: 1fr;
  }
}
/* ================================
   Steel Mill Services (Cards + Detail)
   Works with your existing HTML classes/IDs
   ================================ */

/* Theme tokens */
:root{
  --sm-bg: #0f172a;
  --sm-card: #ffffff;
  --sm-text: #0f172a;
  --sm-muted: #475569;
  --sm-border: rgba(15, 23, 42, 0.10);
  --sm-shadow: 0 18px 50px rgba(2, 6, 23, 0.18);
  --sm-shadow-soft: 0 10px 26px rgba(2, 6, 23, 0.12);
  --sm-accent: #2563eb;      /* primary */
  --sm-accent-2: #f97316;    /* warm highlight */
  --sm-radius: 18px;
  --sm-radius-sm: 12px;
}

/* Section background + overlap effect */
.section-services-steel-mill-services2{
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 64px;
  background:
    radial-gradient(1200px 450px at 12% -10%, rgba(249,115,22,.22), transparent 60%),
    radial-gradient(900px 380px at 75% 0%, rgba(37,99,235,.18), transparent 55%),
    linear-gradient(135deg, #0b1222, #1f2937);
  overflow: hidden;
}

/* Overlapping white card container */
.services-card-steel-mill-services{
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  background: var(--sm-card);
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius);
  box-shadow: var(--sm-shadow);
  padding: clamp(18px, 2.8vw, 30px);
  transform: translateY(-36px); /* overlap into the dark hero like your screenshot */
}

/* Grid */
.grid-steel-mill-services{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

/* Responsive grid */
@media (max-width: 980px){
  .grid-steel-mill-services{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px){
  .services-card-steel-mill-services{ transform: translateY(-24px); }
  .grid-steel-mill-services{ grid-template-columns: 1fr; }
}

/* Service card */
.svc-item-steel-mill-services{
  position: relative;
  background: #ffffff;
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius-sm);
  box-shadow: 0 2px 0 rgba(2,6,23,0.02);
  padding: 18px 18px 16px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  overflow: hidden;
}

/* subtle top accent line */
.svc-item-steel-mill-services::before{
  content:"";
  position:absolute;
  left:0; top:0;
  width:100%; height:4px;
  background: linear-gradient(90deg, var(--sm-accent), var(--sm-accent-2));
  opacity: .95;
}

/* hover */
.svc-item-steel-mill-services:hover{
  transform: translateY(-4px);
  box-shadow: var(--sm-shadow-soft);
  border-color: rgba(37, 99, 235, 0.25);
}

/* Optional icon bubble (you left it empty, still looks nice) */
.svc-icon-steel-mill-services{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(249,115,22,.35), transparent 60%),
    radial-gradient(22px 22px at 70% 70%, rgba(37,99,235,.35), transparent 62%),
    linear-gradient(135deg, rgba(15,23,42,.06), rgba(15,23,42,.02));
  border: 1px solid rgba(2,6,23,0.06);
  margin-bottom: 12px;
}

/* Title + link */
.svc-title-steel-mill-services{
  font-size: 16px;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--sm-text);
  letter-spacing: -0.2px;
}
.svc-title-steel-mill-services a{
  color: inherit;
  text-decoration: none;
}
.svc-title-steel-mill-services a:hover{
  color: var(--sm-accent);
}

/* Body text */
.svc-text-steel-mill-services{
  margin: 0 0 14px;
  color: var(--sm-muted);
  font-size: 13.5px;
  line-height: 1.55;

  /* keeps card heights tidy */
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* CTA button */
.svc-cta-steel-mill-services{
  appearance: none;
  border: 1px solid rgba(37,99,235,.28);
  background: rgba(37,99,235,.06);
  color: var(--sm-accent);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background .18s ease, transform .18s ease, border-color .18s ease;
}

.svc-cta-steel-mill-services:hover{
  background: rgba(37,99,235,.12);
  border-color: rgba(37,99,235,.42);
  transform: translateY(-1px);
}

.svc-cta-steel-mill-services:active{
  transform: translateY(0);
}

.svc-cta-steel-mill-services:focus-visible{
  outline: 3px solid rgba(37,99,235,.25);
  outline-offset: 2px;
}

/* "Learn more" arrow text */
.arrow-steel-mill-services{
  position: relative;
  padding-right: 16px;
}
.arrow-steel-mill-services::after{
  content: "›";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-52%);
  font-size: 18px;
  line-height: 1;
  opacity: .9;
  transition: transform .18s ease;
}
.svc-cta-steel-mill-services:hover .arrow-steel-mill-services::after{
  transform: translateY(-52%) translateX(2px);
}

/* Hidden fourth card (your JS toggles is-hidden) */
.svc-item-steel-mill-services.is-hidden{
  display: none;
}

/* ================================
   Detail panel (the expandable block)
   Put it INSIDE your grid (you already do)
   Make it span full width and animate open
   ================================ */
.svc-detail-steel-mill-services{
  grid-column: 1 / -1;
  border-radius: var(--sm-radius-sm);
  border: 1px solid rgba(15,23,42,0.12);
  background:
    radial-gradient(700px 220px at 10% 0%, rgba(249,115,22,.10), transparent 55%),
    radial-gradient(700px 240px at 85% 10%, rgba(37,99,235,.10), transparent 55%),
    #ffffff;

  box-shadow: 0 10px 26px rgba(2, 6, 23, 0.10);
  overflow: hidden;

  /* collapsed by default until JS injects content */
  max-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  transition: max-height .35s ease, opacity .25s ease, transform .25s ease, margin .25s ease;

  /* keep space tight when closed */
  margin-top: 0;
}

/* When JS inserts content, most implementations will add innerHTML.
   This selector makes it open as soon as it has any content. */
.svc-detail-steel-mill-services:not(:empty){
  max-height: 1200px; /* large enough for your content */
  opacity: 1;
  transform: translateY(0);
  margin-top: 6px;
}

/* Detail content styling */
.svc-detail-steel-mill-services h3,
.svc-detail-steel-mill-services h4{
  color: var(--sm-text);
  margin: 0 0 10px;
  letter-spacing: -0.2px;
}
.svc-detail-steel-mill-services p{
  color: var(--sm-muted);
  margin: 0 0 12px;
  line-height: 1.65;
  font-size: 14px;
}
.svc-detail-steel-mill-services ul{
  margin: 0 0 14px 18px;
  color: var(--sm-muted);
  line-height: 1.65;
  font-size: 14px;
}
.svc-detail-steel-mill-services li{
  margin: 6px 0;
}

/* Nice padding wrapper if JS does not add one */
.svc-detail-steel-mill-services > *{
  padding: 18px 18px 6px;
}
.svc-detail-steel-mill-services > *:last-child{
  padding-bottom: 18px;
}

/* ================================
   Reveal animation (optional)
   Works with your reveal-up-steel-mill-services class
   ================================ */
.reveal-up-steel-mill-services{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-up-steel-mill-services.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ================================
   Small UX polish
   ================================ */
@media (prefers-reduced-motion: reduce){
  .svc-item-steel-mill-services,
  .svc-cta-steel-mill-services,
  .svc-detail-steel-mill-services,
  .reveal-up-steel-mill-services{
    transition: none !important;
  }
}

/* If your page uses a dark background above, reduce gap under overlap */
#all-services{
  scroll-margin-top: 90px;
}