/* ─── 06 Retro Flip Clock — 3D split-flap mechanism ────────── */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Oswald:wght@300;400;500&display=swap');
body{
  background-color: #000;
}
.cdt-flp {
  --cdt-flp-bg: #1a1410;
  --cdt-flp-flap: #181818;
  --cdt-flp-flap-line: #000;
  --cdt-flp-digit: #f5f0e6;
  --cdt-flp-accent: #e6b450;
  --cdt-flp-label: #f8d700;
  position: relative;
  width: 100%;
  height: 100vh;

   background: linear-gradient(90deg, rgb(179 100 0), rgb(57, 0, 200), rgb(226 177 2));
   background-size: 300% 300%;
    animation: gradientMove 6s ease infinite;
  font-family: 'Oswald', sans-serif;
  color: var(--cdt-flp-digit);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  box-sizing: border-box;
  overflow: hidden;
}
.cdt-flp *, .cdt-flp *::before, .cdt-flp *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.cdt-flp__marquee {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: 6px;
  color: var(--cdt-flp-accent);
  margin-bottom: 30px;
  text-shadow: 0 2px 12px rgba(230,180,80,0.4);
}
.cdt-flp__clock {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cdt-flp__group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.cdt-flp__digits {
  display: flex;
  gap: 5px;
}
.cdt-flp__glabel {
  font-size: 18px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--cdt-flp-label);
  font-weight: 400;
}
.cdt-flp__flap {
  position: relative;
  width: 56px;
  height: 80px;
  perspective: 320px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 80px;
  line-height: 80px;
  text-align: center;
}
.cdt-flp__flap .cdt-flp__card {
  position: absolute;
  left: 0;
  right: 0;
  height: 40px;
  overflow: hidden;
  background: var(--cdt-flp-flap);
  box-shadow: inset 0 0 14px rgba(0,0,0,0.6);
}
.cdt-flp__flap .cdt-flp__top {
  top: 0;
  border-radius: 7px 7px 0 0;
  border-bottom: 1px solid var(--cdt-flp-flap-line);
  align-items: flex-end;
}
.cdt-flp__flap .cdt-flp__top span {
  display: block;
}
.cdt-flp__flap .cdt-flp__bottom {
  bottom: 0;
  border-radius: 0 0 7px 7px;
  line-height: 0;
}
.cdt-flp__flap .cdt-flp__bottom span {
  display: block;
  line-height: 80px;
  margin-top: -40px;
}
.cdt-flp__flap .cdt-flp__flip-top, .cdt-flp__flap .cdt-flp__flip-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 40px;
  overflow: hidden;
  background: var(--cdt-flp-flap);
  backface-visibility: hidden;
}
.cdt-flp__flap .cdt-flp__flip-top {
  top: 0;
  border-radius: 7px 7px 0 0;
  border-bottom: 1px solid var(--cdt-flp-flap-line);
  transform-origin: bottom;
  box-shadow: inset 0 0 14px rgba(0,0,0,0.6);
}
.cdt-flp__flap .cdt-flp__flip-bottom {
  bottom: 0;
  border-radius: 0 0 7px 7px;
  line-height: 0;
  transform-origin: top;
  transform: rotateX(90deg);
  box-shadow: inset 0 0 14px rgba(0,0,0,0.6);
}
.cdt-flp__flap .cdt-flp__flip-bottom span {
  display: block;
  line-height: 80px;
  margin-top: -40px;
}
.cdt-flp__flap.cdt-flp--go .cdt-flp__flip-top {
  animation: cdt-flp-flip-top 0.3s ease-in forwards;
}
.cdt-flp__flap.cdt-flp--go .cdt-flp__flip-bottom {
  animation: cdt-flp-flip-bottom 0.3s 0.3s ease-out forwards;
}
@keyframes cdt-flp-flip-top {
  0% {
    transform: rotateX(0);
  }
  100% {
    transform: rotateX(-90deg);
  }
}
@keyframes cdt-flp-flip-bottom {
  0% {
    transform: rotateX(90deg);
  }
  100% {
    transform: rotateX(0);
  }
}
.cdt-flp__flap::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: rgba(0,0,0,0.55);
  transform: translateY(-1px);
  z-index: 5;
}
.cdt-flp__colon {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 48px;
  color: var(--cdt-flp-accent);
  align-self: flex-start;
  margin-top: 8px;
  animation: cdt-flp-pulse 1s steps(1) infinite;
}
@keyframes cdt-flp-pulse {
  50% {
    opacity: 0.25;
  }
}
@media (max-width: 560px) {
  .cdt-flp__flap {
    width: 38px;
    height: 56px;
    font-size: 42px;
    line-height: 56px;
  }
  .cdt-flp__flap .cdt-flp__card, .cdt-flp__flap .cdt-flp__flip-top, .cdt-flp__flap .cdt-flp__flip-bottom {
    height: 28px;
  }
  .cdt-flp__flap .cdt-flp__bottom span, .cdt-flp__flap .cdt-flp__flip-bottom span {
    line-height: 56px;
    margin-top: -28px;
  }
  .cdt-flp__colon {
    font-size: 34px;
  }
  .cdt-flp__clock {
    gap: 6px;
  }
  .cdt-flp__digits {
    gap: 3px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .cdt-flp__flap.cdt-flp--go .cdt-flp__flip-top, .cdt-flp__flap.cdt-flp--go .cdt-flp__flip-bottom, .cdt-flp__colon {
    animation: none;
  }
}

/* KEYFRAMES */
@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}