/* ==========================================================================
   AAC BATCHING SYSTEM & RAW MATERIAL PREPARATION PAGE STYLES
   Scope: .batching-page
   ========================================================================== */

:root {
  --navy: #0b1727;
  --blue: #0c4f80;
  --deep-a: #104f7d;
  --deep-b: #09263d;
  --white: #ffffff;
  --silver: #eef2f5;
  --light: #f5f7f8;
  --text: #0b1727;
  --secondary: #5e6874;
  --muted: #84909c;
  --line: #dce2e7;
  --highlight: #8fc6ec;
  --shell: min(1400px, 88vw);
}

.batching-page {
  color: var(--text);
  background: var(--white);
  font-family: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
}

.batching-page * {
  box-sizing: border-box;
}

.batching-page a {
  color: inherit;
  text-decoration: none;
}

.batching-page p {
  color: var(--secondary);
  margin: 0;
  font-size: clamp(1rem, 1.15vw, 1.16rem);
  line-height: 1.72;
}

.batching-page h1,
.batching-page h2,
.batching-page h3 {
  letter-spacing: -0.045em;
  margin: 0;
  line-height: 0.98;
  color: var(--navy);
}

.batching-page h1 {
  color: var(--white);
  font-size: clamp(3.2rem, 6.2vw, 6.2rem);
  font-weight: 650;
  max-width: 900px;
}

.batching-page h1 span {
  color: #b9c5cf;
  font-weight: 480;
  display: block;
}

.batching-page h2 {
  font-size: clamp(2.4rem, 4.8vw, 4.8rem);
  font-weight: 620;
  max-width: 900px;
}

.batching-page h3 {
  font-size: clamp(1.25rem, 1.6vw, 1.6rem);
  line-height: 1.2;
  font-weight: 650;
}

.batching-page .shell {
  width: var(--shell);
  margin-inline: auto;
}

.batching-page .section {
  padding-block: clamp(90px, 9vw, 150px);
}

.batching-page .silver {
  background: var(--silver);
}

.batching-page .dark {
  background: linear-gradient(135deg, var(--deep-a) 0%, var(--deep-b) 100%);
  color: var(--white);
}

.batching-page .dark h2 {
  color: var(--white);
}

.batching-page .dark p {
  color: #c4d0d9;
}

.batching-page .eyebrow {
  color: var(--blue) !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase !important;
  margin-bottom: 1.5rem !important;
  font-size: 0.75rem !important;
  font-weight: 750 !important;
  line-height: 1 !important;
  display: block !important;
  gap: 0 !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  width: fit-content;
}

.batching-page .eyebrow::before {
  content: none !important;
  display: none !important;
}

.batching-page .eyebrow.light,
.batching-page .dark .eyebrow,
.batching-page .consultation .eyebrow {
  color: var(--highlight) !important;
}

.batching-page .lead {
  color: #34404c;
  margin-top: 1.8rem;
  font-size: clamp(1.15rem, 1.45vw, 1.4rem);
  line-height: 1.6;
}

.batching-page .narrow {
  max-width: 52rem;
}

/* Hero Section */
.batching-page .hero {
  background: var(--navy);
  align-items: center;
  min-height: 92vh;
  padding-top: 40px;
  padding-bottom: 40px;
  display: flex;
  position: relative;
  overflow: hidden;
}

.batching-page .hero-media {
  object-fit: cover;
  object-position: center;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  z-index: 1;
}

.batching-page .hero::after {
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, rgba(7, 20, 35, 0.88) 0%, rgba(7, 20, 35, 0.6) 42%, rgba(7, 20, 35, 0.2) 75%, transparent 100%);
  position: absolute;
  inset: 0;
  z-index: 2;
}

.batching-page .hero-content {
  z-index: 3;
  padding-top: 60px;
  position: relative;
}

.batching-page .hero-content > * {
  max-width: min(720px, 52vw);
}

.batching-page .hero-copy {
  color: #c6d0d8;
  max-width: 39rem;
  margin-top: 1.8rem;
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.65;
}

.batching-page .hero-actions {
  align-items: center;
  gap: 24px;
  margin-top: 2.2rem;
  display: flex;
  flex-wrap: wrap;
}

.batching-page .button {
  border-radius: 999px;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 28px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  display: inline-flex;
  cursor: pointer;
  text-decoration: none;
}

.batching-page .button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.batching-page .button-light {
  background: var(--white);
  color: var(--navy);
}

.batching-page .button-light:hover {
  background: #f0f4f8;
}

.batching-page .text-link {
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  align-items: center;
  gap: 0.55rem;
  padding-block: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-flex;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.batching-page .text-link.light {
  color: var(--white);
}

.batching-page .text-link.light:hover {
  color: var(--highlight);
  border-color: var(--highlight);
}

.batching-page .hero-note {
  color: #9eabb5;
  letter-spacing: 0.04em;
  margin-top: 2rem;
  font-size: 0.8rem;
}

/* Section Headings */
.batching-page .section-heading {
  margin-bottom: clamp(3rem, 6vw, 6rem);
}

.batching-page .section-heading.two-col {
  grid-template-columns: 1fr 3fr;
  align-items: start;
  gap: 6vw;
  display: grid;
}

.batching-page .section-heading.two-col > div {
  max-width: 58rem;
}

.batching-page .section-heading.two-col h2 {
  max-width: 14ch;
}

.batching-page .section-heading.two-col p:not(.eyebrow) {
  max-width: 46rem;
}

/* Direct Answer Statement Box */
.batching-page .statement {
  background: var(--light);
  border-top: 1px solid var(--line);
  margin-top: 5rem;
  padding: clamp(2.5rem, 5vw, 4.5rem);
  border-radius: 4px;
}

.batching-page .statement p {
  max-width: 32ch;
  color: var(--navy);
  letter-spacing: -0.04em;
  font-size: clamp(1.8rem, 3.2vw, 3.5rem);
  line-height: 1.1;
  font-weight: 650;
}

.batching-page .statement span {
  color: var(--blue);
  letter-spacing: 0.03em;
  margin-top: 1.8rem;
  font-size: 0.95rem;
  font-weight: 750;
  display: block;
}

/* Three Material Routes */
.batching-page .route-list {
  border-top: 1px solid #cdd5db;
}

.batching-page .route {
  border-bottom: 1px solid #cdd5db;
  grid-template-columns: 0.6fr 1.3fr 2.4fr 2.4fr;
  align-items: start;
  gap: 2vw;
  padding-block: 2.5rem;
  display: grid;
}

.batching-page .route-number {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 750;
  font-family: monospace;
}

.batching-page .route h3 {
  letter-spacing: -0.03em;
  color: var(--navy);
}

.batching-page .route-flow {
  color: var(--navy);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.5;
}

.batching-page .route p {
  font-size: 1rem;
}

/* Slurry Density / Control Insight */
.batching-page .density-grid,
.batching-page .selection-grid {
  grid-template-columns: 1.15fr 1fr;
  align-items: start;
  gap: 8vw;
  display: grid;
}

.batching-page .density h2,
.batching-page .selection h2 {
  color: var(--white);
  max-width: 14ch;
}

.batching-page .density-copy .lead {
  color: var(--white);
  margin-top: 0;
}

.batching-page .density-copy > p + p {
  margin-top: 1.5rem;
}

.batching-page .micro-rule {
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.8rem;
  font-size: 0.85rem;
  font-weight: 750;
  display: flex;
}

.batching-page .micro-rule i {
  color: var(--highlight);
  font-style: normal;
  font-size: 1.1rem;
}

/* System Scope (5 Connected Functions) */
.batching-page .equipment-rows {
  border-top: 1px solid var(--line);
}

.batching-page .equipment-rows article {
  border-bottom: 1px solid var(--line);
  grid-template-columns: 0.55fr 1.25fr 3.2fr;
  align-items: start;
  gap: 2vw;
  padding-block: 2rem;
  display: grid;
}

.batching-page .equipment-rows article > span {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 750;
  font-family: monospace;
}

.batching-page .equipment-rows h3 {
  color: var(--navy);
}

.batching-page .equipment-rows p {
  max-width: 49rem;
  font-size: 1rem;
}

/* Batch Sequence (6 Steps) */
.batching-page .sequence-grid {
  grid-template-columns: 1fr 1.2fr;
  align-items: start;
  gap: 9vw;
  display: grid;
}

.batching-page .sequence-sticky {
  position: sticky;
  top: 100px;
}

.batching-page .sequence-sticky h2 {
  max-width: 12ch;
}

.batching-page .sequence-sticky > p:last-child {
  max-width: 32rem;
  margin-top: 1.8rem;
}

.batching-page .steps {
  border-top: 1px solid #cbd4da;
  margin: 0;
  padding: 0;
  list-style: none;
}

.batching-page .steps li {
  border-bottom: 1px solid #cbd4da;
  grid-template-columns: 3.3rem 1fr;
  gap: 1.3rem;
  padding-block: 2rem;
  display: grid;
}

.batching-page .steps li > span {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 750;
  font-family: monospace;
}

.batching-page .steps h3 {
  margin-bottom: 0.65rem;
  color: var(--navy);
}

.batching-page .steps p {
  font-size: 1rem;
}

/* Automation Without Myths Table */
.batching-page .compare {
  border-top: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.batching-page .compare > div {
  border-bottom: 1px solid var(--line);
  grid-template-columns: 1fr 2.5fr;
  display: grid;
}

.batching-page .compare span,
.batching-page .compare strong {
  padding: 1.35rem 1.2rem;
  font-size: 0.98rem;
  line-height: 1.5;
}

.batching-page .compare strong {
  color: var(--navy);
  background: #fafbfc;
}

.batching-page .compare-head {
  background: var(--navy) !important;
  color: var(--white) !important;
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.batching-page .compare-head span {
  background: transparent !important;
  color: var(--white) !important;
}

/* Selection Section */
.batching-page .selection-list {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.batching-page .selection-list li {
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  grid-template-columns: 3.2rem 1fr;
  gap: 1rem;
  padding-block: 1.45rem;
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  line-height: 1.45;
  display: grid;
}

.batching-page .selection-list span {
  color: var(--highlight);
  font-size: 0.78rem;
  font-weight: 750;
  font-family: monospace;
}

/* Mistakes Table */
.batching-page .mistakes {
  overflow-x: auto;
}

.batching-page .mistake-table {
  border-top: 1px solid var(--line);
  min-width: 780px;
}

.batching-page .mistake-table > div {
  border-bottom: 1px solid var(--line);
  grid-template-columns: 1.2fr 1.4fr 1.4fr;
  display: grid;
}

.batching-page .mistake-table span,
.batching-page .mistake-table strong {
  padding: 1.5rem 1.3rem;
  font-size: 0.95rem;
  line-height: 1.55;
}

.batching-page .mistake-table strong {
  color: var(--navy);
  background: #fafbfc;
}

.batching-page .mistake-head {
  color: var(--white);
  background: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 750;
}

.batching-page .mistake-head span {
  color: var(--white);
}

/* Qualification Banner */
.batching-page .qualification {
  background: #e6edf2;
  border-block: 1px solid #d3dde4;
  padding-block: 3.8rem;
}

.batching-page .qualification-inner {
  grid-template-columns: 1fr 3fr;
  gap: 6vw;
  display: grid;
  align-items: center;
}

.batching-page .qualification-inner p:last-child {
  color: var(--navy);
  max-width: 55rem;
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  line-height: 1.45;
  font-weight: 550;
}

/* FAQ Section */
.batching-page .faq-grid {
  grid-template-columns: 1fr 1.35fr;
  align-items: start;
  gap: 9vw;
  display: grid;
}

.batching-page .faq-intro {
  position: sticky;
  top: 100px;
}

.batching-page .faq-intro h2 {
  max-width: 12ch;
}

.batching-page .faq-intro > p:last-child {
  max-width: 27rem;
  margin-top: 1.8rem;
}

.batching-page .accordion {
  border-top: 1px solid #cbd4da;
}

.batching-page details {
  border-bottom: 1px solid #cbd4da;
}

.batching-page summary {
  cursor: pointer;
  color: var(--navy);
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1.55rem;
  font-size: clamp(1.08rem, 1.35vw, 1.28rem);
  font-weight: 700;
  list-style: none;
  display: flex;
  user-select: none;
  transition: color 0.2s ease;
}

.batching-page summary::-webkit-details-marker {
  display: none;
}

.batching-page summary:hover {
  color: var(--blue);
}

.batching-page summary span {
  color: var(--blue);
  font-size: 1.6rem;
  font-weight: 300;
  transition: transform 0.2s ease;
}

.batching-page details[open] summary span {
  transform: rotate(45deg);
}

.batching-page details p {
  max-width: 45rem;
  padding: 0 3rem 1.7rem 0;
  font-size: 1rem;
}

/* Consultation Section */
.batching-page .consultation {
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-a) 0%, var(--deep-b) 100%);
  padding-block: clamp(90px, 9vw, 150px);
}

.batching-page .consultation-inner h2 {
  max-width: 14ch;
  color: var(--white);
}

.batching-page .consultation-inner > p:not(.eyebrow) {
  color: #c4d0d9;
  max-width: 51rem;
  margin-top: 1.8rem;
  font-size: clamp(1.08rem, 1.35vw, 1.28rem);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .batching-page .section-heading.two-col,
  .batching-page .density-grid,
  .batching-page .selection-grid,
  .batching-page .sequence-grid,
  .batching-page .qualification-inner,
  .batching-page .faq-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .batching-page .route {
    grid-template-columns: 0.35fr 1fr 1.6fr;
  }

  .batching-page .route > p:last-child {
    grid-column: 2 / -1;
  }

  .batching-page .hero::after {
    background: linear-gradient(90deg, rgba(7, 20, 35, 0.94) 0%, rgba(7, 20, 35, 0.75) 50%, rgba(7, 20, 35, 0.2) 80%);
  }

  .batching-page .hero-content > * {
    max-width: 68vw;
  }

  .batching-page .sequence-sticky,
  .batching-page .faq-intro {
    position: static;
  }
}

@media (max-width: 768px) {
  .batching-page .shell,
  .batching-page .hero-content {
    width: calc(100% - 36px);
  }

  .batching-page .section {
    padding-block: 70px;
  }

  .batching-page .hero {
    align-items: flex-end;
    min-height: 760px;
    padding-bottom: 50px;
  }

  .batching-page .hero-media {
    object-position: 70% center;
  }

  .batching-page .hero::after {
    background: linear-gradient(180deg, rgba(7, 20, 35, 0.2) 0%, rgba(7, 20, 35, 0.8) 45%, rgba(7, 20, 35, 0.98) 95%);
  }

  .batching-page .hero-content {
    padding-top: 200px;
  }

  .batching-page .hero-content > * {
    max-width: 100%;
  }

  .batching-page h1 {
    font-size: clamp(2.8rem, 11vw, 4rem);
  }

  .batching-page h2 {
    font-size: clamp(2.2rem, 9vw, 3.2rem);
  }

  .batching-page .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .batching-page .button {
    width: 100%;
  }

  .batching-page .statement {
    margin-top: 3rem;
    padding: 24px 20px;
  }

  .batching-page .route {
    grid-template-columns: 2.5rem 1fr;
    gap: 12px;
  }

  .batching-page .route .route-flow,
  .batching-page .route > p:last-child {
    grid-column: 2;
  }

  .batching-page .equipment-rows article {
    grid-template-columns: 2.5rem 1fr;
    gap: 12px;
  }

  .batching-page .equipment-rows article p {
    grid-column: 2;
  }

  .batching-page .compare {
    overflow-x: auto;
  }

  .batching-page .compare > div {
    min-width: 600px;
  }
}