/* Mission — an operating constitution for Alteridad. */

.mission-page {
  --mission-rule: rgba(232, 228, 222, 0.12);
  min-height: 100%;
  background:
    radial-gradient(circle at 8% 8%, rgba(196, 30, 30, 0.1), transparent 34rem),
    radial-gradient(circle at 92% 24%, rgba(77, 168, 196, 0.08), transparent 31rem),
    var(--bg);
}

.mission-page [hidden] {
  display: none !important;
}

.mission-main {
  overflow: hidden;
}

.mission-shell {
  width: min(1180px, calc(100% - (2 * var(--gutter))));
  margin: 0 auto;
}

.mission-hero {
  min-height: 92vh;
  min-height: 92dvh;
  display: flex;
  align-items: flex-end;
  padding: 10rem 0 7rem;
  border-bottom: 1px solid var(--mission-rule);
}

.mission-kicker,
.mission-section-label,
.mission-number,
.mission-axis,
.mission-loop-origin,
.mission-loop-step::before,
.mission-verb-line,
.mission-footer-link {
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mission-kicker,
.mission-section-label {
  margin: 0 0 1.5rem;
  color: var(--cyan);
  font-size: 11px;
}

.mission-title {
  max-width: 940px;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 8.8rem);
  font-weight: 300;
  line-height: 0.86;
  letter-spacing: -0.045em;
}

.mission-lede {
  max-width: 860px;
  margin: 3.25rem 0 0;
  color: var(--ink-muted);
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  font-weight: 300;
  line-height: 1.25;
}

.mission-axis {
  display: inline-flex;
  margin: 3rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--red);
  color: var(--ink);
  font-size: 11px;
}

.mission-section {
  padding: clamp(6rem, 11vw, 10rem) 0;
  border-bottom: 1px solid var(--mission-rule);
}

.mission-section-heading {
  max-width: 900px;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.025em;
}

.mission-section-intro {
  max-width: 740px;
  margin: 2rem 0 0;
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
  line-height: 1.75;
}

.mission-loop {
  position: relative;
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 2fr);
  gap: clamp(2rem, 7vw, 8rem);
  margin-top: 5rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  border: 1px solid var(--mission-rule);
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(120deg, rgba(196, 30, 30, 0.04), transparent 42%),
    linear-gradient(300deg, rgba(77, 168, 196, 0.04), transparent 52%),
    rgba(10, 10, 10, 0.7);
}

.mission-loop-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.mission-loop-field svg {
  position: absolute;
  inset: 4%;
  width: 92%;
  height: 92%;
  overflow: visible;
}

.mission-loop-trace {
  fill: none;
  stroke: rgba(77, 168, 196, 0.26);
  stroke-width: 1.5;
  stroke-dasharray: 0.018 0.034;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  animation: mission-trace-flow 8s linear infinite;
}

.mission-loop-ring {
  position: absolute;
  left: 16%;
  top: 50%;
  width: 18rem;
  height: 18rem;
  border: 1px solid rgba(196, 30, 30, 0.34);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.16);
  animation: mission-ring-expand 7.2s cubic-bezier(0.2, 0.65, 0.3, 1) infinite;
}

.mission-loop-ring-two {
  animation-delay: 2.4s;
}

.mission-loop-ring-three {
  animation-delay: 4.8s;
}

.mission-loop-origin {
  position: relative;
  align-self: start;
  justify-self: start;
  z-index: 1;
  display: grid;
  place-items: center;
  width: clamp(8rem, 16vw, 12rem);
  aspect-ratio: 1;
  border: 1px solid rgba(196, 30, 30, 0.56);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 30, 30, 0.15), rgba(10, 10, 10, 0.78) 68%);
  color: var(--red);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  box-shadow: 0 0 80px rgba(196, 30, 30, 0.08);
  animation: mission-origin-breathe 4.8s ease-in-out infinite;
}

.mission-loop-origin::after {
  content: '→';
  position: absolute;
  left: calc(100% + 1.2rem);
  color: var(--cyan);
  font-size: 1rem;
  animation: mission-arrow-pulse 1.8s ease-in-out infinite;
}

.mission-loop-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: loop;
}

.mission-loop-list::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1.25rem;
  width: 1px;
  background: linear-gradient(180deg, var(--red), var(--cyan), var(--red));
  background-size: 100% 220%;
  animation: mission-signal-flow 5s linear infinite;
}

.mission-loop-step {
  position: relative;
  min-height: 6.5rem;
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  align-items: start;
  gap: 1rem;
  padding: 1.45rem 1.25rem 1.45rem 0;
  border-top: 1px solid rgba(232, 228, 222, 0.13);
  background: linear-gradient(90deg, rgba(232, 228, 222, 0.025), transparent 78%);
  counter-increment: loop;
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.05;
  transition: width 700ms cubic-bezier(0.16, 1, 0.3, 1),
              background-color 300ms ease;
}

.mission-loop-step:nth-child(1) { width: 58%; }
.mission-loop-step:nth-child(2) { width: 66%; }
.mission-loop-step:nth-child(3) { width: 74%; }
.mission-loop-step:nth-child(4) { width: 82%; }
.mission-loop-step:nth-child(5) { width: 91%; }
.mission-loop-step:nth-child(6) { width: 100%; }

.mission-loop:hover .mission-loop-step {
  width: 100%;
}

.mission-loop-step::before {
  content: '0' counter(loop);
  padding-top: 0.35rem;
  color: var(--ink-faint);
  font-size: 10px;
}

.mission-loop-step::after {
  content: '↓';
  position: absolute;
  left: 1.05rem;
  bottom: -0.7rem;
  z-index: 1;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  animation: mission-arrow-pulse 1.8s ease-in-out infinite;
}

.mission-loop-step:last-child {
  border-bottom: 1px solid var(--mission-rule);
}

.mission-loop-step:last-child::after {
  content: '↺';
  font-size: 1.15rem;
  animation: mission-return-turn 4s linear infinite;
}

@keyframes mission-ring-expand {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.16); }
  16% { opacity: 0.48; }
  82% { opacity: 0.08; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(3.8); }
}

@keyframes mission-origin-breathe {
  0%, 100% { transform: scale(0.98); border-color: rgba(196, 30, 30, 0.42); }
  50% { transform: scale(1.03); border-color: rgba(196, 30, 30, 0.76); }
}

@keyframes mission-trace-flow {
  to { stroke-dashoffset: -1; }
}

@keyframes mission-signal-flow {
  to { background-position: 0 220%; }
}

@keyframes mission-arrow-pulse {
  0%, 100% { opacity: 0.35; transform: translateY(-2px); }
  50% { opacity: 1; transform: translateY(3px); }
}

@keyframes mission-return-turn {
  to { transform: rotate(-360deg); }
}

.mission-failures,
.mission-products,
.mission-principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 4rem;
  background: var(--mission-rule);
  border: 1px solid var(--mission-rule);
}

.mission-card {
  min-height: 18rem;
  padding: clamp(1.6rem, 4vw, 3rem);
  background: #0a0a0a;
}

.mission-card h3,
.mission-product-name,
.mission-doctrine-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mission-card h3 {
  color: var(--red);
}

.mission-card p {
  margin: 2.5rem 0 0;
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.mission-nugget {
  padding: clamp(7rem, 14vw, 13rem) 0;
  border-bottom: 1px solid var(--mission-rule);
}

.mission-nugget blockquote {
  max-width: 1030px;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.mission-nugget blockquote em {
  color: var(--red);
  font-style: normal;
}

.mission-nugget-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 7rem);
  max-width: 930px;
  margin: 4.5rem 0 0 auto;
}

.mission-nugget-copy p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.mission-products {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mission-product {
  min-height: 21rem;
  padding: 2rem;
  background: #0a0a0a;
}

.mission-product-name {
  color: var(--cyan);
}

.mission-product-relation,
.mission-product .mission-product-statement {
  display: block;
  margin: 2.2rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1.15;
  color: var(--ink);
}

.mission-product p {
  margin: 1.4rem 0 0;
  color: var(--ink-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

.mission-constitution {
  max-width: 1000px;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.8vw, 4.4rem);
  font-weight: 300;
  line-height: 1.08;
}

.mission-constitution strong {
  color: var(--cyan);
  font-weight: 300;
}

.mission-doctrine {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 7vw, 8rem);
  margin-top: 7rem;
  padding-top: 2rem;
  border-top: 1px solid var(--mission-rule);
}

.mission-doctrine-title {
  color: var(--red);
}

.mission-doctrine-copy {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
}

.mission-boundary {
  max-width: 850px;
  margin: 7rem 0 0 auto;
  padding-left: 2rem;
  border-left: 1px solid var(--red);
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.7;
}

.mission-constitutional-intro {
  margin: 5rem 0 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 300;
}

.mission-principles {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mission-principle {
  min-height: 18rem;
  padding: 2rem;
  background: #0a0a0a;
}

.mission-number {
  color: var(--ink-faint);
  font-size: 10px;
}

.mission-principle h3 {
  margin: 4rem 0 0;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
}

.mission-principle p {
  margin: 1rem 0 0;
  color: var(--ink-muted);
  font-size: 0.94rem;
  line-height: 1.7;
}

.mission-consequence {
  max-width: 780px;
  margin: 3rem 0 0;
  color: var(--ink-muted);
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 300;
  line-height: 1.3;
}

.mission-test {
  list-style: none;
  margin: 4rem 0 0;
  padding: 0;
  counter-reset: test;
}

.mission-test li {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.8rem 0;
  border-top: 1px solid var(--mission-rule);
  counter-increment: test;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 3vw, 2.55rem);
  font-weight: 300;
  line-height: 1.2;
}

.mission-test li::before {
  content: '0' counter(test);
  padding-top: 0.45rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.mission-test li:last-child {
  border-bottom: 1px solid var(--mission-rule);
}

.mission-close {
  padding: clamp(8rem, 16vw, 15rem) 0 5rem;
}

.mission-verb-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.3rem;
  margin: 0;
  color: var(--ink-muted);
  font-size: clamp(0.78rem, 1.5vw, 1rem);
}

.mission-verb-line span::after {
  content: '·';
  margin-left: 1.3rem;
  color: var(--red);
}

.mission-verb-line span:last-child::after {
  content: '';
  margin: 0;
}

.mission-close-heading {
  max-width: 980px;
  margin: 3rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(3.3rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.mission-close-note {
  max-width: 820px;
  margin: 3rem 0 0;
  color: var(--ink-muted);
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.75;
}

.mission-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 8rem;
  padding-top: 2rem;
  border-top: 1px solid var(--mission-rule);
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.mission-footer-link {
  color: var(--ink-muted);
  font-size: 10px;
}

@media (max-width: 920px) {
  .mission-products,
  .mission-principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .mission-hero {
    min-height: 84vh;
    min-height: 84dvh;
    padding: 8rem 0 4rem;
  }

  .mission-title {
    font-size: clamp(3.6rem, 18vw, 5.6rem);
  }

  .mission-lede {
    margin-top: 2rem;
  }

  .mission-section {
    padding: 5rem 0;
  }

  .mission-loop,
  .mission-doctrine {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .mission-loop {
    padding: 2rem 1.25rem;
  }

  .mission-loop-origin {
    justify-self: center;
  }

  .mission-loop-origin::after {
    content: '↓';
    top: calc(100% + 0.55rem);
    left: 50%;
    transform: translateX(-50%);
  }

  .mission-loop-ring {
    left: 50%;
    top: 8rem;
  }

  .mission-loop-field svg {
    inset: 2%;
    width: 96%;
    height: 96%;
  }

  .mission-loop-step:nth-child(n) {
    width: 100%;
  }

  .mission-failures,
  .mission-products,
  .mission-principles,
  .mission-nugget-copy {
    grid-template-columns: 1fr;
  }

  .mission-card,
  .mission-product,
  .mission-principle {
    min-height: 0;
  }

  .mission-loop-step,
  .mission-test li {
    grid-template-columns: 2.6rem minmax(0, 1fr);
  }

  .mission-loop-step::after {
    left: 0.65rem;
  }

  .mission-nugget {
    padding: 6rem 0;
  }

  .mission-nugget-copy,
  .mission-doctrine,
  .mission-boundary {
    margin-top: 3rem;
  }

  .mission-principle h3 {
    margin-top: 2rem;
  }

  .mission-footer {
    align-items: flex-start;
    flex-direction: column-reverse;
    margin-top: 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mission-loop-origin,
  .mission-loop-ring,
  .mission-loop-trace,
  .mission-loop-list::before,
  .mission-loop-step::after {
    animation: none;
  }

  .mission-loop-ring {
    display: none;
  }

  .mission-loop-step {
    transition: none;
  }
}