/* ============================================================
   P03 — Visual Storytelling compositions only
   Does not redefine nav / type scale / button system / palette
   ============================================================ */

body.ops-home {
  --ops-void: #0c0d0f;
  --ops-graphite: #141518;
  --ops-white: #f3f1ec;
  --ops-mute: #9a958e;
  --ops-copper: #b87333;
}

/* Kill residual vision-demo chrome if present */
body.ops-home .vision-chapter,
body.ops-home .vision-finale {
  display: none;
}

/* ---- Story sheet ---- */
.ops-story {
  position: relative;
  background: var(--ops-void);
  color: var(--ops-white);
  overflow: hidden;
}

.ops-story__tag {
  margin: 0 0 18px;
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ops-mute);
}

.ops-story__title {
  margin: 0 0 20px;
  font-family: var(--font-display, 'Syne', sans-serif);
  font-weight: 600;
  font-size: clamp(1.85rem, 3.6vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ops-white);
  max-width: 14ch;
}

.ops-story__dek {
  margin: 0;
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.55;
  color: var(--ops-mute);
  max-width: 36ch;
}

.ops-story__caption {
  margin: 14px 0 0;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(154, 149, 142, 0.75);
}

/* Reveal */
.ops-story [data-ops-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 1.1s ease, transform 1.2s ease;
}

.ops-story.is-inview [data-ops-reveal] {
  opacity: 1;
  transform: none;
}

.ops-story.is-inview [data-ops-reveal="1"] { transition-delay: 0.05s; }
.ops-story.is-inview [data-ops-reveal="2"] { transition-delay: 0.2s; }
.ops-story.is-inview [data-ops-reveal="3"] { transition-delay: 0.35s; }

.ops-story__media img,
.ops-story__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.82) contrast(1.04) brightness(0.92);
  will-change: transform;
}

.ops-story__media {
  position: relative;
  overflow: hidden;
  background: var(--ops-graphite);
}

.ops-story__media::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(12, 13, 15, 0.2), transparent 40%);
  opacity: 0.6;
}

/* ========== 01 WORLD — text left / photo right ========== */
.ops-story--world {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.2fr);
  min-height: min(92vh, 900px);
  border-top: 1px solid rgba(243, 241, 236, 0.06);
}

.ops-story--world .ops-story__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 8vw, 96px) clamp(28px, 5vw, 72px);
}

.ops-story--world .ops-story__media {
  min-height: 420px;
}

.ops-story--world .ops-story__media::after {
  background: linear-gradient(90deg, rgba(12, 13, 15, 0.55), transparent 35%);
}

.ops-ledger {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px 20px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(243, 241, 236, 0.1);
  max-width: 420px;
}

.ops-ledger__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ops-ledger__item strong {
  font-family: var(--font-body, 'Manrope', sans-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ops-white);
}

.ops-ledger__item span {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ops-mute);
}

/* ========== 02 INFRASTRUCTURE — full-bleed ========== */
.ops-story--bleed {
  position: relative;
  min-height: min(88vh, 860px);
  display: grid;
  align-items: end;
}

.ops-story--bleed .ops-story__frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ops-story--bleed .ops-story__frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 13, 15, 0.25) 0%, rgba(12, 13, 15, 0.15) 40%, rgba(12, 13, 15, 0.88) 100%);
}

.ops-story--bleed .ops-story__copy {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  padding: 0 0 clamp(56px, 9vh, 96px);
}

.ops-story--bleed .ops-story__title {
  max-width: 16ch;
}

.ops-story--bleed .ops-story__dek {
  color: rgba(243, 241, 236, 0.72);
}

/* ========== 03 INTEGRITY — photo left / ledger right ========== */
.ops-story--integrity {
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(300px, 0.95fr);
  min-height: min(92vh, 920px);
  border-top: 1px solid rgba(243, 241, 236, 0.06);
}

.ops-story--integrity .ops-story__media {
  min-height: 480px;
}

.ops-story--integrity .ops-story__media::after {
  background: linear-gradient(270deg, rgba(12, 13, 15, 0.5), transparent 40%);
}

.ops-story--integrity .ops-story__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vw, 80px) clamp(28px, 4vw, 64px);
}

.ops-module-ledger {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid rgba(243, 241, 236, 0.1);
}

.ops-module-ledger__row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid rgba(243, 241, 236, 0.08);
}

.ops-module-ledger__idx {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ops-copper);
}

.ops-module-ledger__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--ops-white);
}

.ops-module-ledger__meta {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ops-mute);
}

.ops-module-ledger a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

.ops-module-ledger a:hover .ops-module-ledger__name {
  color: var(--ops-copper);
}

/* ========== 04 ENGINEERING — monumental cutaway ========== */
.ops-story--engineering {
  padding: clamp(64px, 10vh, 120px) clamp(24px, 5vw, 72px);
  border-top: 1px solid rgba(243, 241, 236, 0.06);
}

.ops-story--engineering .ops-story__intro {
  max-width: 640px;
  margin-bottom: clamp(40px, 6vh, 72px);
}

.ops-cutaway {
  position: relative;
  width: min(1100px, 100%);
  margin: 0 auto;
}

.ops-cutaway__svg {
  width: 100%;
  height: auto;
  display: block;
}

.ops-cutaway__svg .cut-layer {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  transition: stroke-dashoffset 2.2s ease;
}

.ops-story--engineering.is-inview .ops-cutaway__svg .cut-layer {
  stroke-dashoffset: 0;
}

.ops-cutaway__svg .cut-fill {
  opacity: 0;
  transition: opacity 1.4s ease 0.6s;
}

.ops-story--engineering.is-inview .ops-cutaway__svg .cut-fill {
  opacity: 1;
}

.ops-cutaway__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(243, 241, 236, 0.1);
}

.ops-cutaway__legend span {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ops-mute);
}

.ops-cutaway__legend i {
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--ops-copper);
}

.ops-cutaway__legend i.mute {
  background: rgba(243, 241, 236, 0.45);
}

/* ========== 05 PROOF — monumental aerial + ledger ========== */
.ops-story--proof {
  position: relative;
  min-height: min(100vh, 980px);
  display: grid;
  align-items: end;
}

.ops-story--proof .ops-story__frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ops-story--proof .ops-story__frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 13, 15, 0.35) 0%, rgba(12, 13, 15, 0.2) 35%, rgba(12, 13, 15, 0.92) 100%);
}

.ops-story--proof .ops-story__copy {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  padding: 0 0 clamp(48px, 8vh, 88px);
}

.ops-proof {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(243, 241, 236, 0.14);
  max-width: 920px;
}

.ops-proof li {
  display: grid;
  gap: 6px;
  padding: 18px 20px 18px 0;
  border-bottom: 1px solid rgba(243, 241, 236, 0.1);
}

.ops-proof li:nth-child(odd) {
  padding-right: 28px;
  border-right: 1px solid rgba(243, 241, 236, 0.08);
}

.ops-proof__region {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ops-copper);
}

.ops-proof__title {
  font-size: 15px;
  font-weight: 500;
  color: var(--ops-white);
  line-height: 1.35;
}

.ops-proof__tag {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ops-mute);
}

/* ========== 06 RETURN — photo dominant with quiet copy ========== */
.ops-story--return {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(340px, 1.25fr);
  min-height: min(90vh, 880px);
  border-top: 1px solid rgba(243, 241, 236, 0.06);
}

.ops-story--return .ops-story__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 8vw, 96px) clamp(28px, 5vw, 72px);
  order: 1;
}

.ops-story--return .ops-story__media {
  min-height: 420px;
  order: 2;
}

.ops-story--return .ops-story__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

/* Soften secondary if present — do not redesign button system */
body.ops-home .ops-story--return .btn--secondary {
  background: transparent;
  color: var(--ops-white);
  border: 1px solid rgba(243, 241, 236, 0.28);
  box-shadow: none;
}

body.ops-home .btn--primary {
  background: var(--ops-white);
  color: var(--ops-void);
  border: 1px solid var(--ops-white);
  box-shadow: none;
}

body.ops-home .btn--primary:hover {
  background: transparent;
  color: var(--ops-copper);
  border-color: var(--ops-copper);
  box-shadow: none;
  transform: translateY(-1px);
}

body.ops-home .footer a:hover {
  color: var(--ops-copper);
}

/* ========== Responsive ========== */
@media (max-width: 960px) {
  .ops-story--world,
  .ops-story--integrity,
  .ops-story--return {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .ops-story--world .ops-story__media,
  .ops-story--integrity .ops-story__media,
  .ops-story--return .ops-story__media {
    min-height: 52vh;
    order: -1;
  }

  .ops-story--integrity .ops-story__copy,
  .ops-story--return .ops-story__copy {
    order: 2;
  }

  .ops-ledger {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ops-proof {
    grid-template-columns: 1fr;
  }

  .ops-proof li:nth-child(odd) {
    padding-right: 0;
    border-right: none;
  }

  .ops-module-ledger__row {
    grid-template-columns: 56px 1fr;
  }

  .ops-module-ledger__meta {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ops-story [data-ops-reveal],
  .ops-story__media img,
  .ops-story__frame img,
  .ops-cutaway__svg .cut-layer,
  .ops-cutaway__svg .cut-fill {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    stroke-dashoffset: 0 !important;
  }
}