/* =========================
   COLLABORATION HERO
========================= */

.collaboration-page-hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 146px);
  background:
    radial-gradient(circle at 78% 24%, rgba(54, 198, 244, 0.03), transparent 20%),
    radial-gradient(circle at 86% 74%, rgba(243, 204, 49, 0.03), transparent 18%),
    linear-gradient(180deg, #040608 0%, #020304 100%);
  border-bottom: 1px solid var(--black);
}

.collaboration-page-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.collaboration-page-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.08;
}

.collaboration-page-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.013) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.013) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.07;
}

.collaboration-page-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  animation: lineDrift 12s ease-in-out infinite;
}

.collaboration-page-line {
  position: absolute;
  display: block;
  will-change: transform, opacity;
}

.collaboration-page-line-v {
  right: 17%;
  top: 12%;
  width: 1px;
  height: 64%;
  background: rgba(255, 255, 255, 0.08);
}

.collaboration-page-line-h {
  right: 8%;
  top: 46%;
  width: 24%;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.collaboration-page-line-box-1 {
  right: 22%;
  top: 21%;
  width: 210px;
  height: 230px;
  border: 1px solid rgba(255, 255, 255, 0.11);
}

.collaboration-page-line-box-2 {
  right: 18%;
  top: 30%;
  width: 138px;
  height: 160px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.collaboration-page-line-box-1::before {
  content: "";
  position: absolute;
  right: -7px;
  top: 34px;
  width: 14px;
  height: 14px;
  background: var(--yellow);
}

.collaboration-page-line-box-1::after {
  content: "";
  position: absolute;
  left: 24px;
  bottom: 28px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
}

.collaboration-page-line-box-2::before {
  content: "";
  position: absolute;
  left: -42px;
  bottom: 18px;
  width: 42px;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.collaboration-page-line-box-2::after {
  content: "";
  position: absolute;
  right: -44px;
  top: 46px;
  width: 44px;
  height: 1px;
  background: rgba(243, 204, 49, 0.18);
}

.collaboration-page-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.collaboration-page-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(120px);
  mix-blend-mode: screen;
  will-change: transform, opacity;
}

.collaboration-page-glow-blue {
  width: 250px;
  height: 190px;
  right: 11%;
  top: 44%;
  background: rgba(54, 198, 244, 0.09);
  animation: driftGlowBlue 11s ease-in-out infinite;
}

.collaboration-page-glow-yellow {
  width: 150px;
  height: 120px;
  right: 7%;
  bottom: 16%;
  background: rgba(243, 204, 49, 0.06);
  animation: driftGlowYellow 13s ease-in-out infinite;
}

.collaboration-page-hero-content {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 146px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 88px;
  padding-bottom: 88px;
}

.collaboration-page-hero-content h1 {
  max-width: 760px;
  font-size: clamp(2.35rem, 3.9vw, 4rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  text-wrap: balance;
}

.collaboration-page-hero-content h1 span {
  display: block;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
}

.collaboration-page-hero-description {
  margin-top: 24px;
  max-width: 760px;
  font-size: 0.96rem;
  line-height: 1.82;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.72);
  text-wrap: pretty;
}

/* =========================
   BAND
========================= */

.collaboration-page-band {
  position: relative;
  background: #07090c;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.collaboration-page-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.16;
  pointer-events: none;
}

.collaboration-page-band-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.collaboration-page-band-grid p {
  position: relative;
  min-height: 78px;
  padding: 16px 18px 16px 36px;
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  line-height: 1.45;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.86);
}

.collaboration-page-band-grid p:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.collaboration-page-band-grid p::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.16);
}

.collaboration-page-band-grid p:nth-child(2)::before {
  background: rgba(243, 204, 49, 0.95);
}

.collaboration-page-band-grid p:nth-child(3)::before {
  background: rgba(54, 198, 244, 0.95);
}

/* =========================
   PROCESS
========================= */

.collaboration-process {
  position: relative;
  background: #ffffff;
  color: var(--black);
  padding: 72px 0 82px;
}

.collaboration-process::before,
.collaboration-standard::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 0, 0, 0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.014) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.2;
  pointer-events: none;
}

.collaboration-process .container,
.collaboration-standard .container,
.collaboration-page-closing .container {
  position: relative;
  z-index: 1;
}

.collaboration-process-heading {
  margin-bottom: 34px;
}

.collaboration-process-intro {
  max-width: 760px;
  display: grid;
  gap: 18px;
  margin-bottom: 34px;
}

.collaboration-process-intro p {
  font-size: 0.94rem;
  line-height: 1.76;
  color: rgba(0, 0, 0, 0.72);
  text-wrap: pretty;
}

.collaboration-process-intro p:last-child {
  font-weight: 500;
  color: rgba(0, 0, 0, 0.9);
}

.collaboration-process-list {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.collaboration-step-row {
  position: relative;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 18px;
  padding: 34px 0 38px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: transform var(--transition);
}

.collaboration-step-row:hover {
  transform: translateX(3px);
}

.collaboration-step-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0%;
  background: var(--yellow);
  transition: height 0.3s ease;
}

.collaboration-step-row:hover::before {
  height: 100%;
}

.collaboration-step-index {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: rgba(0, 0, 0, 0.2);
  padding-top: 4px;
  transition: color 0.25s ease;
}

.collaboration-step-row:hover .collaboration-step-index {
  color: rgba(0, 0, 0, 0.44);
}

.collaboration-step-main {
  display: grid;
  gap: 24px;
}

.collaboration-step-head {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.collaboration-step-head h2 {
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--black);
}

.collaboration-step-lead {
  max-width: 540px;
  font-size: 1rem;
  line-height: 1.64;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.76);
  text-wrap: pretty;
}

.collaboration-step-copy {
  max-width: 720px;
}

.collaboration-step-copy p {
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(0, 0, 0, 0.72);
  text-wrap: pretty;
}

/* =========================
   STANDARD
========================= */

.collaboration-standard {
  position: relative;
  background: #ffffff;
  color: var(--black);
  padding: 72px 0 80px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.collaboration-standard-heading {
  margin-bottom: 34px;
}

.collaboration-standard-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  margin-bottom: 34px;
}

.collaboration-standard-column {
  position: relative;
  padding: 24px 24px 26px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
}

.collaboration-standard-column::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 52px;
}

.collaboration-standard-positive::before {
  background: var(--yellow);
}

.collaboration-standard-negative::before {
  background: var(--blue);
}

.collaboration-standard-title {
  font-size: 1.16rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 18px;
}

.collaboration-standard-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.collaboration-standard-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.62;
  color: rgba(0, 0, 0, 0.72);
  text-wrap: pretty;
}

.collaboration-standard-positive .collaboration-standard-list li::before,
.collaboration-standard-negative .collaboration-standard-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.collaboration-standard-positive .collaboration-standard-list li::before {
  background: rgba(243, 204, 49, 0.95);
}

.collaboration-standard-negative .collaboration-standard-list li::before {
  background: rgba(54, 198, 244, 0.95);
}

.collaboration-standard-principles {
  display: grid;
  gap: 14px;
  max-width: 760px;
}

.principle-item {
  position: relative;
  padding: 0 0 14px 22px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.principle-item span {
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
}

.principle-item p {
  font-size: 0.92rem;
  line-height: 1.58;
  color: rgba(0, 0, 0, 0.72);
}

/* =========================
   CLOSING
========================= */

.collaboration-page-closing {
  position: relative;
  background: #000000;
  color: #ffffff;
  padding: 64px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.collaboration-page-closing::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.18;
  pointer-events: none;
}

.collaboration-page-closing-copy .eyebrow {
  color: rgba(255, 255, 255, 0.45);
}

.collaboration-page-closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 720px) auto;
  align-items: center;
  gap: 48px;
}

.collaboration-page-closing-copy {
  max-width: 620px;
}

.collaboration-page-closing-copy h2 {
  font-size: clamp(1.9rem, 2.6vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 10px 0 14px;
  color: #ffffff;
  text-wrap: balance;
}

.collaboration-page-closing-copy p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  text-wrap: pretty;
}

.collaboration-page-closing .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 58px;
  padding: 0 30px;
  background: var(--yellow);
  color: #000000;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: none;
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.collaboration-page-closing .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.collaboration-page-closing .btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.18) 48%,
    transparent 100%
  );
  transform: translateX(-120%);
  transition: transform 0.65s ease;
}

.collaboration-page-closing .btn-primary:hover::before {
  transform: translateX(120%);
}

/* =========================
   REVEAL
========================= */

.collaboration-page-hero-content,
.collaboration-page-band-grid p,
.collaboration-process .section-heading,
.collaboration-process-intro,
.collaboration-step-row,
.collaboration-standard .section-heading,
.collaboration-standard-column,
.collaboration-standard-principles,
.collaboration-page-closing-copy,
.collaboration-page-closing .btn-primary {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.collaboration-page-hero-content.is-visible,
.collaboration-page-band-grid p.is-visible,
.collaboration-process .section-heading.is-visible,
.collaboration-process-intro.is-visible,
.collaboration-step-row.is-visible,
.collaboration-standard .section-heading.is-visible,
.collaboration-standard-column.is-visible,
.collaboration-standard-principles.is-visible,
.collaboration-page-closing-copy.is-visible,
.collaboration-page-closing .btn-primary.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.collaboration-page-band-grid p:nth-child(2),
.collaboration-step-row:nth-child(2),
.collaboration-standard-column:nth-child(2) {
  transition-delay: 0.06s;
}

.collaboration-page-band-grid p:nth-child(3),
.collaboration-step-row:nth-child(3) {
  transition-delay: 0.12s;
}

.collaboration-step-row:nth-child(4) {
  transition-delay: 0.18s;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1200px) {
  .collaboration-page-hero-content h1 {
    max-width: 660px;
    font-size: clamp(2.2rem, 4vw, 3.6rem);
  }

  .collaboration-page-hero-description {
    max-width: 680px;
  }

  .collaboration-page-glow-blue {
    width: 220px;
    height: 170px;
  }

  .collaboration-page-glow-yellow {
    width: 130px;
    height: 100px;
  }

  .collaboration-page-line-box-1 {
    width: 190px;
    height: 210px;
  }

  .collaboration-page-line-box-2 {
    width: 124px;
    height: 146px;
  }
}

@media (max-width: 1100px) {
  .collaboration-page-hero {
    min-height: auto;
  }

  .collaboration-page-hero-content {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: 84px;
  }

  .collaboration-page-hero-content h1 {
    max-width: 600px;
    font-size: clamp(2.1rem, 4.6vw, 3.35rem);
  }

  .collaboration-page-hero-description {
    max-width: 600px;
    line-height: 1.78;
  }

  .collaboration-page-line-v {
    right: 14%;
    height: 58%;
  }

  .collaboration-page-line-h {
    right: 5%;
    width: 28%;
  }

  .collaboration-page-line-box-1 {
    right: 18%;
    top: 22%;
    width: 170px;
    height: 188px;
  }

  .collaboration-page-line-box-2 {
    right: 15%;
    top: 31%;
    width: 112px;
    height: 132px;
  }

  .collaboration-page-glow-blue {
    width: 190px;
    height: 145px;
    right: 7%;
    top: 47%;
  }

  .collaboration-page-glow-yellow {
    width: 110px;
    height: 86px;
    right: 4%;
    bottom: 15%;
  }

  .collaboration-step-head,
  .collaboration-standard-grid,
  .collaboration-page-closing-grid {
    grid-template-columns: 1fr;
  }

  .collaboration-step-lead,
  .collaboration-page-closing-copy {
    max-width: 100%;
  }
}

@media (max-width: 820px) {
  .collaboration-page-line-v,
  .collaboration-page-line-h,
  .collaboration-page-line-box-1,
  .collaboration-page-line-box-2 {
    display: none;
  }

  .collaboration-page-hero-content {
    padding-top: 64px;
    padding-bottom: 68px;
  }

  .collaboration-page-hero-content h1 {
    max-width: 100%;
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1;
  }

  .collaboration-page-hero-description {
    max-width: 100%;
    font-size: 0.95rem;
    line-height: 1.72;
  }

  .collaboration-page-glow-blue {
    width: 160px;
    height: 122px;
    right: -4%;
    top: 58%;
  }

  .collaboration-page-glow-yellow {
    width: 92px;
    height: 72px;
    right: -3%;
    bottom: 14%;
  }

  .collaboration-process,
  .collaboration-standard,
  .collaboration-page-closing {
    padding: 54px 0 60px;
  }

  .collaboration-page-band-grid {
    grid-template-columns: 1fr;
  }

  .collaboration-page-band-grid p {
    min-height: auto;
    padding: 14px 0 14px 26px;
  }

  .collaboration-page-band-grid p:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .collaboration-page-band-grid p::before {
    left: 0;
  }

  .collaboration-step-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .collaboration-step-index {
    font-size: 0.85rem;
  }

  .collaboration-step-head h2 {
    font-size: 1.24rem;
  }

  .collaboration-step-lead,
  .collaboration-step-copy p,
  .collaboration-page-closing-copy p,
  .collaboration-process-intro p {
    font-size: 0.9rem;
    line-height: 1.64;
  }
}

@media (max-width: 640px) {
  .collaboration-page-hero-content h1 {
    font-size: 2.15rem;
  }

  .collaboration-page-hero-description {
    margin-top: 20px;
    font-size: 0.92rem;
    line-height: 1.68;
  }

  .collaboration-page-band-grid p {
    font-size: 0.82rem;
    line-height: 1.42;
    padding: 13px 0 13px 20px;
  }

  .collaboration-standard-column {
    padding: 20px 20px 22px;
  }

  .collaboration-standard-title {
    font-size: 1.05rem;
  }

  .collaboration-standard-list li,
  .principle-item p,
  .collaboration-process-intro p {
    font-size: 0.86rem;
  }

  .collaboration-page-closing-copy h2 {
    line-height: 1.08;
  }

  .collaboration-page-closing .btn-primary {
    width: fit-content;
    min-height: 50px;
    font-size: 13px;
    padding: 0 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .collaboration-page-hero-content,
  .collaboration-page-band-grid p,
  .collaboration-process .section-heading,
  .collaboration-process-intro,
  .collaboration-step-row,
  .collaboration-standard .section-heading,
  .collaboration-standard-column,
  .collaboration-standard-principles,
  .collaboration-page-closing-copy,
  .collaboration-page-closing .btn-primary {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}