/*
  CLIENT PROOF / 20+ SECTORS
  One editorial composition: statement → mechanical proof → client evidence.
*/
.clients {
  position: relative;
  min-height: calc(100svh - 72px);
  height: calc(100svh - 72px);
  padding: clamp(26px, 3.8vh, 44px) 0 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(112deg, rgba(69, 105, 188, .035), transparent 38%),
    #efede7;
}

.clients::after {
  content: '';
  position: absolute;
  z-index: 0;
  width: min(44vw, 680px);
  aspect-ratio: 1;
  left: calc(var(--client-x, 50%) - min(22vw, 340px));
  top: calc(var(--client-y, 50%) - min(22vw, 340px));
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(69, 105, 188, .12) 0%, rgba(238, 120, 35, .055) 32%, transparent 70%);
  filter: blur(3px);
  transition: opacity .28s ease, left .18s ease-out, top .18s ease-out;
}
.clients.is-client-pointer-active::after { opacity: 1; }
.clients-heading,
.clients .logo-river { position: relative; z-index: 1; }

.clients-heading {
  min-height: 0;
  padding: 0 var(--page) clamp(22px, 3vh, 34px);
  display: grid;
  grid-template-columns: minmax(330px, .76fr) minmax(610px, 1.24fr);
  gap: clamp(48px, 7vw, 118px);
  align-items: center;
}

.clients-copy {
  position: relative;
  align-self: center;
  padding-left: clamp(16px, 1.8vw, 28px);
  transform: translate3d(var(--client-copy-x, 0), var(--client-copy-y, 0), 0);
  transition: transform .32s cubic-bezier(.2,.8,.2,1);
}

.clients-copy::before {
  content: '';
  position: absolute;
  top: 3px;
  bottom: 2px;
  left: 0;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, #4569bc 0%, #c9323c 52%, #ee7823 100%);
  transform-origin: 50% 100%;
}

.clients-kicker {
  margin: 0 0 clamp(18px, 2.2vh, 28px);
  color: rgba(21, 23, 27, .56);
  font: 600 9px/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.clients-heading h2 {
  max-width: 9.5ch;
  margin: 0;
  font-size: clamp(54px, 5vw, 86px);
  line-height: .91;
  letter-spacing: -.078em;
}

.clients-heading h2 em {
  color: transparent;
  background: var(--prism-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.clients-intro {
  max-width: 39ch;
  margin: clamp(18px, 2.4vh, 27px) 0 0;
  color: rgba(21, 23, 27, .72);
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.52;
}

.sector-atlas.sector-flip {
  position: relative;
  min-height: 0;
  height: 100%;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(150px, .44fr) minmax(410px, 1fr);
  grid-template-rows: auto 1fr auto;
  column-gap: clamp(22px, 3vw, 52px);
  row-gap: 14px;
  align-items: center;
  overflow: visible;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.sector-atlas.sector-flip::before,
.sector-atlas.sector-flip::after { content: none; }

.flip-caption {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  padding-top: 5px;
  transform: translate3d(var(--client-caption-x, 0), var(--client-caption-y, 0), 0);
  transition: transform .32s cubic-bezier(.2,.8,.2,1);
}

.flip-caption span {
  display: block;
  color: rgba(21, 23, 27, .5);
  font: 600 8px/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.flip-caption p {
  max-width: 14ch;
  margin: 16px 0 0;
  color: #182033;
  font-size: clamp(20px, 1.7vw, 29px);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -.055em;
}

.flip-display {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(8px, .85vw, 14px);
  padding: clamp(10px, 1vw, 16px);
  border: 1px solid #111318;
  border-radius: 25px 25px 12px 25px;
  background: #111318;
  box-shadow: 0 16px 32px rgba(24, 31, 43, .14);
  perspective: 1000px;
  isolation: isolate;
  user-select: none;
  -webkit-user-select: none;
  will-change: transform;
  transition: transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s ease;
}

.flip-display::before {
  content: '';
  position: absolute;
  z-index: 1;
  inset: 1px;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(160px circle at var(--clock-x, 50%) var(--clock-y, 50%), rgba(238, 120, 35, .4), transparent 68%);
  mix-blend-mode: screen;
  transition: opacity .2s ease;
}

.flip-display.is-pointer-active {
  transform: rotateX(var(--clock-tilt-x, 0deg)) rotateY(var(--clock-tilt-y, 0deg));
  box-shadow: 0 22px 38px rgba(24, 31, 43, .23);
}
.flip-display.is-pointer-active::before { opacity: 1; }
.flip-display > * { position: relative; z-index: 2; }

.flip-slot {
  position: relative;
  width: clamp(106px, 9vw, 154px);
  height: clamp(142px, 11.8vw, 198px);
  overflow: hidden;
  border-radius: 16px;
  background: #eff0ec;
  box-shadow:
    inset 0 0 0 1px rgba(12, 16, 25, .34),
    0 12px 26px rgba(24, 31, 43, .13);
  transform: translateZ(0);
}


.flip-slot::before {
  content: '';
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(118deg, rgba(255,255,255,.32), transparent 26% 74%, rgba(15,18,27,.05));
}

.flip-slot::after {
  content: '';
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(15, 18, 27, .3);
  box-shadow: 0 1px rgba(255, 255, 255, .55);
}

.flip-wheel {
  position: absolute;
  left: 0;
  width: 100%;
  will-change: transform;
  transition: transform .16s cubic-bezier(.2, .82, .28, 1);
}

.flip-card {
  height: clamp(142px, 11.8vw, 198px);
  display: grid;
  place-items: center;
  color: #111a2c;
  font-size: clamp(106px, 9.7vw, 160px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.12em;
  background: linear-gradient(180deg, #fafbf8 0 49%, #dfe2dc 51% 100%);
}

.flip-card:nth-child(odd) {
  background: linear-gradient(180deg, #f8f4e9 0 49%, #dadbd4 51% 100%);
}

.flip-symbol .flip-card {
  color: transparent;
  background: var(--prism-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: clamp(82px, 7.5vw, 124px);
  font-weight: 600;
  letter-spacing: -.06em;
}

.flip-label {
  grid-column: 2;
  grid-row: 3;
  justify-self: end;
  margin: 0;
  padding-right: 2px;
  color: rgba(21, 23, 27, .66);
  font: 600 9px/1.2 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.clients-context { display: none; }

.clients .logo-river {
  position: relative;
  min-height: 118px;
  margin: 0;
  padding: 42px 0 20px;
  overflow: hidden;
  border-top: 1px solid rgba(21, 23, 27, .13);
  border-bottom: 0;
  background: rgba(255, 255, 255, .26);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.clients .logo-river::before {
  content: 'Marchi che hanno scelto Praýtēs';
  position: absolute;
  top: 14px;
  left: var(--page);
  color: rgba(21, 23, 27, .56);
  font: 600 8px/1 var(--mono);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.clients .logo-track { animation-duration: 64s; }
.clients .logo-set { gap: clamp(68px, 7vw, 122px); padding-right: clamp(68px, 7vw, 122px); }
.clients .logo-track img {
  height: clamp(47px, 4vw, 66px);
  max-width: clamp(150px, 12vw, 220px);
  opacity: .72;
  filter: grayscale(1) contrast(.82);
}
.clients .logo-river:hover .logo-track { animation-play-state: paused; }
.clients .logo-river:hover .logo-track img { opacity: .34; }
.clients .logo-river .logo-track img:hover {
  opacity: 1;
  filter: grayscale(0) contrast(1);
  transform: translateY(-5px) scale(1.035);
}

/* The section enters as a coordinated proof, not a stack of generic fades. */
.clients.is-sector-active .clients-copy::before { animation: client-rule-in .7s cubic-bezier(.2,.8,.2,1) both; }
.clients.is-sector-active .clients-kicker { animation: client-copy-in .55s .05s cubic-bezier(.2,.8,.2,1) both; }
.clients.is-sector-active .clients-heading h2 { animation: client-copy-in .72s .12s cubic-bezier(.2,.8,.2,1) both; }
.clients.is-sector-active .clients-intro { animation: client-copy-in .65s .22s cubic-bezier(.2,.8,.2,1) both; }
.clients.is-sector-active .flip-caption { animation: client-copy-in .65s .18s cubic-bezier(.2,.8,.2,1) both; }

@keyframes client-rule-in { from { transform: scaleY(0); } }
@keyframes client-copy-in { from { opacity: 0; transform: translate3d(0, 20px, 0); clip-path: inset(0 0 100% 0); } }

@media (min-width: 901px) and (max-height: 760px) {
  .clients { min-height: calc(100svh - 64px); height: calc(100svh - 64px); padding-top: 22px; }
  .clients-heading { padding-bottom: 18px; }
  .clients-heading h2 { font-size: clamp(48px, 4.5vw, 72px); }
  .clients-kicker { margin-bottom: 16px; }
  .clients-intro { margin-top: 16px; }
  .flip-slot { width: clamp(96px, 8vw, 132px); height: clamp(128px, 10vw, 172px); }
  .flip-card { height: clamp(128px, 10vw, 172px); font-size: clamp(95px, 8.5vw, 138px); }
  .flip-symbol .flip-card { font-size: clamp(74px, 6.5vw, 106px); }
  .clients .logo-river { min-height: 100px; padding-block: 36px 14px; }
  .clients .logo-track img { height: 48px; }
}

@media (max-width: 900px) {
  .clients {
    min-height: 0;
    height: auto;
    padding: 56px 0 0;
    display: block;
    overflow: hidden;
  }
  .clients-heading { display: block; padding: 0 22px 24px; }
  .clients-copy { padding-left: 17px; }
  .clients-heading h2 { max-width: 9.5ch; font-size: clamp(50px, 12vw, 72px); }
  .clients-intro { margin-top: 16px; font-size: 14px; line-height: 1.45; }
  .sector-atlas.sector-flip {
    height: auto;
    min-height: 286px;
    margin-top: 26px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    gap: 12px;
  }
  .flip-caption { grid-column: 1; grid-row: 1; display: flex; align-items: end; justify-content: space-between; gap: 18px; }
  .flip-caption p { max-width: 17ch; margin: 0; text-align: right; font-size: 16px; }
  .flip-display { grid-column: 1; grid-row: 2; justify-self: center; padding: 9px; border-color: #111318; border-radius: 20px 20px 10px 20px; }
  .flip-slot { width: min(23vw, 90px); height: min(30vw, 116px); border-radius: 13px; }
  .flip-card { height: min(30vw, 116px); font-size: min(22vw, 86px); }
  .flip-symbol .flip-card { font-size: min(17vw, 66px); }
  .flip-label { grid-column: 1; grid-row: 3; justify-self: end; }
  .clients .logo-river { min-height: 90px; padding-block: 36px 14px; mask-image: none; }
  .clients .logo-river::before { left: 22px; }
  .clients .logo-track img { height: 40px; max-width: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  .flip-wheel { transition: none; }
  .flip-display { transition: none; }
  .clients::after { display: none; }
  .clients-copy,
  .flip-caption { transition: none; transform: none; }
}