/* =====================================================
   Mido Hasan — HOW I THINK (scoped)
   /assets/css/07__how-i-think.css
   Lifted verbatim from 07__How_I_Think.html (section CSS only).
   Excluded as duplicate globals: :root, reset, html/body, fonts,
   demo-before/demo-after. Locked scroll behavior, layout, width,
   typography, and spacing preserved. Global section-header spacing
   is NOT applied here (this section keeps its own locked spacing).
   ===================================================== */

/* Locked scoped token override (preserved exactly as in the locked file). */
.cbm-who-scroll {
  --text-muted: #A29AA9;
}

.cbm-who-scroll {
  position: relative;
  height: 360svh;
  background: transparent;
  isolation: isolate;
}

.cbm-who-scroll__pin {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  padding: clamp(28px, 4vw, 46px) var(--page-x);
  display: grid;
  place-items: center;
}

.cbm-who-scroll__title {
  --title-scale: .34;
  --title-y: 0px;
  --title-opacity: 1;
  position: absolute;
  left: 50%;
  top: 30%;
  z-index: 3;
  width: min(1320px, calc(100% - 60px));
  transform: translate(-50%, -50%) translateY(var(--title-y)) scale(var(--title-scale));
  transform-origin: center;
  opacity: var(--title-opacity);
  color: var(--text-primary);
  font-family: "Migra", "Playfair Display", Georgia, serif;
  font-size: clamp(4rem, 11vw, 12rem);
  line-height: .82;
  letter-spacing: -.075em;
  font-weight: 700;
  text-align: center;
  will-change: transform, opacity;
  padding-bottom: .12em;
  pointer-events: none;
}

.cbm-who-scroll__title em {
  font-style: italic;
  font-weight: 400;
  color: rgba(197,166,211,.72);
}

.cbm-who-scroll__scene {
  --scene-y: 360px;
  position: relative;
  z-index: 4;
  width: min(1500px, 100%);
  height: min(92svh, 900px);
  overflow: hidden;
  border-radius: clamp(22px, 3vw, 38px);
  background: var(--bg-surface);
  isolation: isolate;
  box-shadow: 0 8px 24px rgba(0,0,0,.16), 0 30px 80px rgba(0,0,0,.18), 0 60px 140px rgba(0,0,0,.14);
  transform: translateY(var(--scene-y));
  will-change: transform;
}

.cbm-who-scroll__bg {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-color: #4C345D;
  background-image:
    radial-gradient(at 0% 100%, rgba(197,166,211,.88) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(197,166,211,.62) 0px, transparent 48%),
    radial-gradient(at 100% 100%, rgba(142,99,163,.78) 0px, transparent 44%),
    radial-gradient(at 38% 36%, rgba(76,52,93,.92) 0px, transparent 56%);
  background-size: 220% 220%;
  animation: cbmMeshMove 8s ease infinite;
  filter: saturate(1.08) contrast(1.03);
}

@keyframes cbmMeshMove {
  0% { background-position: 0% 20%; }
  25% { background-position: 100% 50%; }
  50% { background-position: 50% 72%; }
  100% { background-position: 0% 20%; }
}

@keyframes cbmTasteMeshMove {
  0% { background-position: 0% 0%; filter: saturate(1.05) brightness(1); }
  25% { background-position: 100% 18%; filter: saturate(1.28) brightness(1.08); }
  50% { background-position: 80% 100%; filter: saturate(1.12) brightness(.98); }
  75% { background-position: 10% 80%; filter: saturate(1.32) brightness(1.1); }
  100% { background-position: 0% 0%; filter: saturate(1.05) brightness(1); }
}

.cbm-who-scroll__grid {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: .21;
  background-image:
    linear-gradient(rgba(0,0,0,.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.34) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.cbm-who-scroll__grain {
  position: absolute;
  inset: 0;
  z-index: 4;
  opacity: .10;
  background: repeating-radial-gradient(circle at 30% 40%, rgba(255,255,255,.08) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
  pointer-events: none;
}

.cbm-who-scroll__vignette {
  position: absolute;
  inset: 0;
  z-index: 5;
  background:
    linear-gradient(to bottom, rgba(0,0,0,.08), transparent 26%, transparent 72%, rgba(0,0,0,.40)),
    radial-gradient(circle at center, transparent 32%, rgba(0,0,0,.34));
  pointer-events: none;
}

.cbm-who-scroll__stage {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
}

.cbm-who-card {
  --x: 0px;
  --y: 0px;
  --r: 0deg;
  --s: 1;
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(315px, 28vw, 430px);
  height: clamp(205px, 18.5vw, 245px);
  min-height: 0;
  padding: clamp(20px, 2vw, 27px);
  color: var(--text-primary);
  opacity: 1;
  transform: translate(-50%, -50%) translate3d(var(--x), var(--y), 0) rotate(var(--r)) scale(var(--s));
  transform-origin: center;
  will-change: transform;
  backdrop-filter: blur(20px) saturate(200%);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  background-color: rgba(1, 0, 5, 0.1);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.125);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.18),
    inset 0 -1px 0 rgba(255,255,255,.045),
    0 3px 8px rgba(0,0,0,.12),
    0 12px 30px rgba(0,0,0,.16),
    0 32px 70px rgba(0,0,0,.18),
    0 60px 120px rgba(0,0,0,.16);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.cbm-who-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(120deg, rgba(255,255,255,.16), transparent 28%, rgba(255,255,255,.035) 48%, transparent 70%),
    radial-gradient(circle at 20% 0%, rgba(255,255,255,.18), transparent 30%);
  opacity: .62;
  pointer-events: none;
}

.cbm-who-card__title,
.cbm-who-card__content {
  position: relative;
  z-index: 2;
}

.cbm-who-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2vw, 2.45rem);
  line-height: .95;
  letter-spacing: -.045em;
  font-weight: 700;
  color: #fff;
}

.cbm-who-card__content {
  position: relative;
  margin-top: auto;
  display: grid;
  grid-template-columns: clamp(70px, 6.4vw, 90px) 1fr;
  gap: clamp(15px, 1.7vw, 24px);
  align-items: center;
}

.cbm-who-card__visual {
  width: clamp(70px, 6.4vw, 90px);
  aspect-ratio: 1;
  border-radius: 8px;
  background-color: #B78CFF;
  background-image:
    radial-gradient(at 0% 100%, rgba(183,140,255,.98) 0px, transparent 52%),
    radial-gradient(at 100% 0%, rgba(230,216,255,.96) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(183,140,255,.70) 0px, transparent 46%),
    radial-gradient(at 35% 35%, rgba(13,13,13,.22) 0px, transparent 54%);
  background-size: 340% 340%;
  animation: cbmTasteMeshMove 3.8s ease-in-out infinite;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), 0 10px 28px rgba(0,0,0,.20);
}

.cbm-who-card__structure-icon,
.cbm-who-card__perception-icon {
  position: relative;
  width: 90px;
  height: 68px;
  flex: 0 0 auto;
}

/* Structure icon: connected system / organized layers */
.cbm-who-card__structure-icon::before,
.cbm-who-card__structure-icon::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  height: 1px;
  background: rgba(245,243,247,.42);
}

.cbm-who-card__structure-icon::before { top: 22px; }
.cbm-who-card__structure-icon::after { top: 46px; }

.cbm-who-card__structure-icon span {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,.20);
  background:
    linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.035)),
    rgba(142,99,163,.38);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 10px 24px rgba(0,0,0,.22);
}

.cbm-who-card__structure-icon span:nth-child(1) { left: 0; top: 10px; }
.cbm-who-card__structure-icon span:nth-child(2) { right: 0; top: 10px; background-color: rgba(197,166,211,.28); }
.cbm-who-card__structure-icon span:nth-child(3) { left: 33px; bottom: 0; background-color: rgba(183,140,255,.20); }

/* Perception icon: eye / focus signal */
.cbm-who-card__perception-icon {
  display: grid;
  place-items: center;
}

.cbm-who-card__perception-icon::before {
  content: '';
  width: 76px;
  height: 42px;
  border-radius: 999px 999px 999px 999px / 74% 74% 74% 74%;
  border: 1px solid rgba(255,255,255,.22);
  background:
    radial-gradient(circle at 50% 50%, rgba(183,140,255,.42) 0 8px, rgba(197,166,211,.30) 9px 18px, transparent 19px),
    linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.025));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 12px 28px rgba(0,0,0,.24);
}

.cbm-who-card__perception-icon span {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(245,243,247,.92);
  box-shadow: 0 0 0 7px rgba(142,99,163,.22), 0 0 30px rgba(183,140,255,.28);
}

.cbm-who-card__copy {
  color: rgba(245,243,247,.9);
  font-family: var(--font-sans);
  font-size: clamp(.82rem, .92vw, .98rem);
  line-height: 1.46;
  letter-spacing: .005em;
}

.cbm-who-card--one .cbm-who-card__title { max-width: 250px; }
.cbm-who-card--two .cbm-who-card__title,
.cbm-who-card--three .cbm-who-card__title { margin-left: 0; }
.cbm-who-card--three .cbm-who-card__content { grid-template-columns: clamp(70px, 6.4vw, 90px) 1fr; }

@media (max-width: 980px) {
  .cbm-who-scroll { height: auto; }
  .cbm-who-scroll__pin {
    position: relative;
    height: auto;
    padding-top: 82px;
    padding-bottom: 90px;
  }
  .cbm-who-scroll__title {
    position: relative;
    left: auto;
    top: auto;
    z-index: 1;
    width: 100%;
    transform: none !important;
    opacity: 1 !important;
    margin: 0 auto 8px;
    font-size: clamp(3.2rem, 16vw, 6.4rem);
    text-align: left;
  }
  .cbm-who-scroll__scene {
    height: auto;
    min-height: auto;
    padding: 24px 18px;
    transform: none !important;
  }
  .cbm-who-scroll__stage {
    position: relative;
    inset: auto;
    display: grid;
    gap: 16px;
  }
  .cbm-who-card {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    height: auto;
    min-height: 0;
    transform: none !important;
  }
  .cbm-who-card--mreveal {
    opacity: 0;
    transform: translateY(26px) !important;
    transition: opacity 720ms var(--ease-out), transform 720ms var(--ease-out);
  }
  .cbm-who-card--mreveal.is-revealed {
    opacity: 1;
    transform: translateY(0) !important;
  }
  .cbm-who-card--mreveal:nth-child(2) { transition-delay: 80ms; }
  .cbm-who-card--mreveal:nth-child(3) { transition-delay: 160ms; }
  .cbm-who-card__content,
  .cbm-who-card--three .cbm-who-card__content {
    position: relative;
    margin-top: 20px;
    grid-template-columns: 90px 1fr;
  }
}

@media (max-width: 560px) {
  .cbm-who-scroll__scene { border-radius: 22px; }
  .cbm-who-card { padding: 22px; }
  .cbm-who-card__content,
  .cbm-who-card--three .cbm-who-card__content {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .cbm-who-card__visual,
  .cbm-who-card__structure-icon,
  .cbm-who-card__perception-icon { width: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  .cbm-who-scroll { height: auto; }
  .cbm-who-scroll__pin { position: relative; height: auto; }
  .cbm-who-scroll__bg,
  .cbm-who-card__visual { animation: none !important; }
  .cbm-who-scroll__title,
  .cbm-who-card {
    transform: none !important;
    opacity: 1 !important;
  }
}