/* ===== IRO Home — Scheme A: Industrial Engineering ===== */

.iro-home main { display: block; }

/* ── Hero ── */
.iro-hero {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  background: var(--iro-color-footer) url('iro-hero-bg.svg') center/cover no-repeat;
}

.iro-hero-media {
  position: absolute;
  inset: 0;
}

.iro-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.iro-hero-media img:not(:first-child) { display: none; }

.iro-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(5, 14, 33, 0.92) 0%,
    rgba(8, 145, 178, 0.18) 55%,
    transparent 100%
  );
}

.iro-hero-content {
  position: relative;
  z-index: 2;
  padding-top: 64px;
  padding-bottom: 48px;
}

.iro-hero-eyebrow {
  display: inline-block;
  margin-bottom: 24px;
  padding: 5px 13px;
  border: 1.5px solid var(--iro-color-accent);
  border-radius: var(--iro-radius-sm);
  background: transparent;
  color: #ffffff;
  font-size: 13px;
  font-weight: var(--iro-font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.iro-hero-content h1 {
  margin: 0 0 20px;
  max-width: 780px;
  color: #ffffff;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.1;
  font-weight: var(--iro-font-weight-heavy);
}

.iro-hero-lede {
  margin: 0 0 24px;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 1.65;
}

.iro-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 0;
}

/* ── Hero Evidence Cards (capability strip in hero) ── */
.iro-home-evidence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding-top: 0;
}

.iro-evidence-card {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.iro-evidence-card:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.16);
}

.iro-evidence-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  margin-bottom: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.iro-evidence-card h3 {
  margin: 0;
  color: #ffffff;
  font-size: 13px;
  font-weight: var(--iro-font-weight-bold);
  line-height: 1.2;
}

.iro-evidence-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  line-height: 1.45;
}

/* ── Sections ── */
.iro-home-section { padding: 48px 0 36px; }
.iro-home-section + .iro-home-section { padding-top: 16px; }

.iro-product-families-section {
  background: var(--iro-color-soft);
  padding: 72px 0 56px;
}

.iro-about-section {
  padding: 54px 0 42px;
  background: linear-gradient(180deg, #f9fbfd 0%, #f4f7fb 100%);
}
.iro-news-section {
  padding: 56px 0 48px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
}
.iro-resources-section {
  padding: 30px 0 24px;
  background: linear-gradient(180deg, #eef5fb 0%, #e8f0f7 100%);
}
.iro-rfq-section { padding: 8px 0 72px; }

/* ── Grids ── */
.iro-need-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.iro-resource-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.iro-news-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.iro-need-grid,
.iro-resource-grid,
.iro-news-grid {
  display: grid;
  gap: 22px;
}

/* ── Cards ── */
.iro-need-card,
.iro-news-card {
  padding: 18px;
  border-radius: var(--iro-radius-lg);
  border: 1px solid var(--iro-color-line);
  background: #ffffff;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.iro-need-card:hover,
.iro-home-product-card:hover {
  transform: translateY(-2px);
  border-color: var(--iro-color-primary);
  box-shadow: var(--iro-shadow-strong);
}

.iro-need-card h3,
.iro-news-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--iro-color-ink);
  line-height: 1.22;
}

.iro-need-card p,
.iro-news-card p,
.iro-news-meta {
  margin: 0 0 10px;
  color: var(--iro-color-muted);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Need Card ── */
.iro-need-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 34px;
  margin-bottom: 10px;
  border-radius: var(--iro-radius-md);
  background: var(--iro-color-primary-soft);
  color: var(--iro-color-primary);
  font-size: 12px;
  font-weight: var(--iro-font-weight-bold);
}

.iro-need-card strong {
  color: var(--iro-color-primary);
  font-size: 14px;
}

/* ── Homepage Family Browser ── */
.iro-family-browser {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.iro-family-selector-card,
.iro-family-display-panel {
  min-width: 0;
}

.iro-family-selector-card {
  padding: 18px 16px 16px;
  border: 1px solid var(--iro-color-line);
  border-radius: var(--iro-radius-lg);
  background: #ffffff;
}

.iro-family-selector-head {
  margin-bottom: 16px;
}

.iro-family-selector-head h3 {
  margin: 0 0 6px;
  font-size: 19px;
  color: var(--iro-color-ink);
}

.iro-family-selector-head p {
  margin: 0;
  color: var(--iro-color-muted);
  font-size: 14px;
  line-height: 1.5;
}

.iro-family-selector {
  display: grid;
  gap: 10px;
}

.iro-family-selector-link {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--iro-color-line);
  border-radius: 10px;
  background: var(--iro-color-soft-2);
  color: var(--iro-color-ink);
  text-align: center;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.iro-family-selector-link:hover {
  border-color: var(--iro-color-primary);
  background: #ffffff;
  transform: translateY(-1px);
}

.iro-family-selector-link.is-active {
  border-color: var(--iro-color-primary);
  background: rgba(11, 30, 63, 0.06);
  box-shadow: inset 0 0 0 1px rgba(11, 30, 63, 0.08);
}

.iro-family-selector-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
}

.iro-family-selector-hint {
  color: var(--iro-color-muted);
  font-size: 13px;
  text-align: center;
}

.iro-family-selector-foot {
  margin-top: 14px;
}

.iro-family-selector-foot .iro-button {
  width: 100%;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.2;
}

.iro-family-display-panel {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--iro-color-line);
  border-radius: var(--iro-radius-lg);
  background: #ffffff;
}

.iro-family-display-panel[hidden] {
  display: none;
}

.iro-family-display-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 0;
}

.iro-family-display-head h3 {
  margin: 0 0 6px;
  font-size: 22px;
  line-height: 1.12;
  color: var(--iro-color-ink);
}

.iro-family-display-head p {
  margin: 0;
  color: var(--iro-color-muted);
  font-size: 13px;
  line-height: 1.45;
  max-width: 560px;
}

.iro-family-display-kicker {
  margin: 0 0 8px;
  color: var(--iro-color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.iro-home-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: 1fr;
  gap: 10px;
  height: 100%;
  align-content: stretch;
}

.iro-home-product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.iro-home-product-card .iro-list-card-image {
  flex: 0 0 auto;
  aspect-ratio: 16 / 9;
}

.iro-home-product-card .iro-list-card-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
  padding: 10px 12px 12px;
}

.iro-home-product-card .iro-list-card-meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.iro-home-product-card h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.3;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.iro-home-product-card p {
  font-size: 13px;
  line-height: 1.55;
}

.iro-home-product-card .iro-list-card-foot {
  margin-top: auto;
}

.iro-home-product-card .iro-card-link {
  font-size: 13px;
  line-height: 1.25;
}

.iro-family-empty {
  padding: 18px;
  border-radius: 16px;
  background: var(--iro-color-soft-2);
  color: var(--iro-color-muted);
}

/* ── Manufacturing & Inspection ── */
.iro-factory-section-head {
  max-width: 760px;
  margin: 0 0 24px;
}

.iro-factory-section-head h2 {
  margin: 0 0 10px;
  color: var(--iro-color-ink);
  font-size: clamp(26px, 2.4vw, 36px);
  line-height: 1.12;
}

.iro-factory-section-head p {
  margin: 0;
  color: var(--iro-color-muted);
  font-size: 15px;
  line-height: 1.6;
}

.iro-factory-layout {
  display: grid;
  grid-template-columns: minmax(320px, 560px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.iro-factory-video-card,
.iro-factory-capability-card {
  border: 1px solid var(--iro-color-line);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
}

.iro-factory-video-card {
  display: flex;
  flex-direction: column;
  box-shadow: var(--iro-shadow-soft);
}

.iro-factory-video-shell {
  position: relative;
  aspect-ratio: 560 / 400;
  width: 100%;
  overflow: hidden;
  background: var(--iro-color-footer);
}

.iro-factory-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.iro-factory-play {
  position: absolute;
  inset: 50% auto auto 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  background: rgba(11, 30, 63, 0.82);
  color: #ffffff;
  font-size: 22px;
  transform: translate(-50%, -50%);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.iro-factory-play:hover {
  background: var(--iro-color-primary);
  transform: translate(-50%, -50%) scale(1.04);
}

.iro-factory-video-shell.is-playing .iro-factory-play {
  opacity: 0;
  pointer-events: none;
}

.iro-factory-video-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 16px 0;
  border-top: 1px solid var(--iro-color-line);
  background: #ffffff;
}

.iro-factory-video-tags span {
  padding: 5px 9px;
  border-radius: 999px;
  background: #e9f1fb;
  color: var(--iro-color-ink);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
}

.iro-factory-video-caption {
  padding: 14px 16px;
  border-bottom: 1px solid var(--iro-color-line);
  background: var(--iro-color-soft-2);
}

.iro-factory-video-caption strong,
.iro-factory-video-caption span {
  display: block;
}

.iro-factory-video-caption strong {
  color: var(--iro-color-ink);
  font-size: 15px;
  line-height: 1.25;
}

.iro-factory-video-caption span {
  margin-top: 4px;
  color: var(--iro-color-muted);
  font-size: 13px;
  line-height: 1.45;
}

.iro-factory-trust {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-top: 1px solid var(--iro-color-line);
}

.iro-factory-trust strong,
.iro-factory-trust span {
  display: block;
}

.iro-factory-trust strong {
  color: var(--iro-color-ink);
  font-size: 14px;
}

.iro-factory-trust span {
  margin-top: 3px;
  color: var(--iro-color-muted);
  font-size: 12px;
  line-height: 1.4;
}

.iro-factory-trust a,
.iro-factory-capability-card a {
  color: var(--iro-color-primary);
  font-size: 13px;
  font-weight: 800;
}

.iro-factory-bullets {
  display: grid;
  gap: 0;
  padding: 0 16px 16px;
}

.iro-factory-bullet {
  padding: 12px 0;
  border-top: 1px solid var(--iro-color-line);
}

.iro-factory-bullet strong,
.iro-factory-bullet span {
  display: block;
}

.iro-factory-bullet strong {
  color: var(--iro-color-ink);
  font-size: 13px;
  line-height: 1.35;
}

.iro-factory-bullet span {
  margin-top: 4px;
  color: var(--iro-color-muted);
  font-size: 12px;
  line-height: 1.5;
}

.iro-factory-capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.iro-factory-capability-card {
  display: grid;
  grid-template-rows: auto 1fr;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.iro-factory-capability-card:hover {
  border-color: var(--iro-color-primary);
  box-shadow: var(--iro-shadow-soft);
  transform: translateY(-2px);
}

.iro-factory-capability-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--iro-color-soft-2);
}

.iro-factory-capability-card div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 185px;
  padding: 14px 16px 16px;
}

.iro-factory-capability-card span {
  color: var(--iro-color-primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.2;
  text-transform: uppercase;
}

.iro-factory-capability-card h3 {
  margin: 0;
  color: var(--iro-color-ink);
  font-size: 17px;
  line-height: 1.25;
}

.iro-factory-capability-card p {
  margin: 0;
  color: var(--iro-color-muted);
  font-size: 13px;
  line-height: 1.5;
}

.iro-factory-capability-card a {
  margin-top: auto;
}

/* ── Section Foot ── */
.iro-section-foot {
  margin-top: 32px;
  text-align: center;
}

/* ── Resource Cards ── */
.iro-resource-card,
.iro-rfq {
  padding: 20px;
  border-radius: var(--iro-radius-lg);
}

.iro-resource-card h2,
.iro-rfq h2 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--iro-color-ink);
}

.iro-resource-card p,
.iro-rfq p {
  margin: 0 0 12px;
  color: var(--iro-color-muted);
  font-size: 14px;
  line-height: 1.5;
}

.iro-resource-card { min-height: 100%; }

.iro-resource-card.iro-card-accent {
  background: var(--iro-color-soft-2);
  border: 1px solid rgba(11, 30, 63, 0.10);
}

/* ── RFQ Convergence CTA ── */
.iro-rfq {
  background: var(--iro-color-footer);
  border: 1px solid var(--iro-color-primary);
  box-shadow: none;
  display: grid;
  align-content: center;
  justify-items: center;
  width: min(100%, 1280px);
  min-height: 250px;
  padding: 26px 40px;
  text-align: center;
  max-width: 1280px;
  margin: 0 auto;
}

.iro-rfq .iro-eyebrow {
  margin-bottom: 10px;
  color: #8ec5ff;
}

.iro-rfq h2 {
  max-width: 900px;
  margin: 0 auto 10px;
  font-size: 24px;
  color: #ffffff;
  line-height: 1.2;
}

.iro-rfq p {
  max-width: 760px;
  margin: 0 auto 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.45;
}

.iro-rfq-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.iro-rfq-actions .iro-button {
  min-width: 220px;
}

/* ── Card Link ── */
.iro-card-link {
  color: var(--iro-color-primary);
  font-weight: var(--iro-font-weight-bold);
}

/* ── News Cards (home) ── */
.iro-news-card {
  display: flex;
  flex-direction: column;
  padding: 14px;
}

.iro-news-card img {
  margin-bottom: 14px;
  border-radius: var(--iro-radius-sm);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--iro-color-soft-2);
}

.iro-news-card h3 {
  font-size: 15px;
  line-height: 1.32;
}

.iro-news-card h3 a {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.iro-news-card p {
  font-size: 13px;
  line-height: 1.5;
}

.iro-news-card > p:not(.iro-news-meta) {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.iro-news-card .iro-news-meta {
  font-size: 12px;
  margin-bottom: 8px;
}

.iro-news-card .iro-card-link {
  margin-top: auto;
  font-size: 13px;
}

/* ── Capability Section (dark bg) ── */
.iro-home-section.iro-capability-section {
  padding: 8px 0 10px;
  background: var(--iro-color-footer);
}

.iro-capability-section .iro-container,
.iro-resources-section .iro-container {
  max-width: 1180px;
}

.iro-home-section.iro-pathways-section {
  padding: 8px 0 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
}

.iro-pathways-section .iro-container {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.iro-pathways-section .iro-section-head,
.iro-resources-section .iro-section-head {
  margin-bottom: 0;
}

.iro-pathways-section .iro-section-head h2,
.iro-resources-section .iro-section-head h2 {
  margin-bottom: 0;
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.05;
}

.iro-pathways-section .iro-section-head p,
.iro-resources-section .iro-section-head p {
  max-width: 760px;
  font-size: 14px;
  line-height: 1.5;
}

.iro-pathways-section .iro-need-grid,
.iro-resources-section .iro-resource-grid {
  gap: 12px;
}

.iro-pathways-section .iro-need-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.iro-pathways-section .iro-need-card {
  min-height: 104px;
  padding: 10px 12px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.iro-pathways-section .iro-need-card h3 {
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.22;
}

.iro-pathways-section .iro-need-index {
  min-width: 24px;
  min-height: 24px;
  margin-bottom: 6px;
  border-radius: 6px;
  font-size: 11px;
}

.iro-pathways-section .iro-need-card strong {
  font-size: 13px;
  line-height: 1.15;
}

/* ── Responsive ── */
@media (max-width: 1199px) {
  .iro-need-grid,
  .iro-resource-grid,
  .iro-news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .iro-family-browser {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 20px;
  }

  .iro-home-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
    height: auto;
  }

  .iro-pathways-section .iro-container {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 16px;
  }

  .iro-factory-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1023px) {
  .iro-hero { min-height: 360px; }
  .iro-hero-content { padding-top: 48px; padding-bottom: 40px; }
  .iro-home-evidence { grid-template-columns: 1fr; gap: 12px; }
  .iro-rfq {
    min-height: 230px;
    padding: 28px 28px;
  }

  .iro-pathways-section .iro-container {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .iro-pathways-section .iro-need-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .iro-family-browser {
    grid-template-columns: 1fr;
  }

  .iro-family-display-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .iro-family-display-panel {
    height: auto !important;
  }

  .iro-home-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
    height: auto;
  }

  .iro-factory-capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .iro-hero { min-height: auto; }
  .iro-hero-content { padding-top: 36px; padding-bottom: 32px; }
  .iro-hero-content h1 { font-size: clamp(26px, 8vw, 36px); }
  .iro-hero-lede { font-size: 14px; }
  .iro-evidence-card { padding: 18px 14px; }
  .iro-home-section { padding: 40px 0 32px; }
  .iro-product-families-section { padding: 48px 0 40px; }
  .iro-rfq-section { padding: 4px 0 48px; }
  .iro-need-grid,
  .iro-resource-grid,
  .iro-news-grid { grid-template-columns: 1fr; }
  .iro-pathways-section .iro-need-grid { grid-template-columns: 1fr; }
  .iro-rfq {
    min-height: auto;
    padding: 28px 20px;
  }
  .iro-rfq h2 { font-size: 22px; }
  .iro-need-card,
  .iro-news-card { padding: 22px; }
  .iro-resource-card { padding: 24px; }

  .iro-factory-section-head {
    margin-bottom: 18px;
  }

  .iro-factory-capability-grid {
    grid-template-columns: 1fr;
  }

  .iro-factory-capability-card div {
    min-height: auto;
  }

  .iro-factory-trust {
    grid-template-columns: 1fr;
  }

  .iro-factory-trust a {
    justify-self: start;
  }

  .iro-factory-video-tags {
    padding-top: 12px;
  }

  .iro-family-selector-card,
  .iro-family-display-panel {
    padding: 16px;
  }

  .iro-family-display-head h3 {
    font-size: 24px;
  }

  .iro-home-product-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
  }
}