.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--cream);
}

.hero__title {
  position: absolute;
  inset: 0;
  z-index: 3;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.7rem, 6.6vw, 7.2rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--navy);
  pointer-events: none;
}

.hero__side {
  position: absolute;
  top: 50%;
  display: block;
  transform: translateY(-50%);
}

.hero__side--l {
  left: var(--gutter);
}

.hero__side--r {
  right: var(--gutter);
  text-align: right;
}

.hero__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}

.hero__line > span {
  display: block;
}

.hero__frame {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 28vw;
  height: 62vh;
  overflow: hidden;
  background: var(--paper);
  border-radius: 2px;
  will-change: width, height;
}

.hero__media {
  position: absolute;
  inset: 0;
  transform-origin: 55% 42%;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 34%;
  animation: ken-burns 24s ease-in-out infinite alternate;
}

@keyframes ken-burns {
  from {
    transform: scale(1.02);
  }
  to {
    transform: scale(1.1) translate3d(-1%, -0.6%, 0);
  }
}

.hero__shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(21, 29, 59, 0.3), rgba(21, 29, 59, 0) 28%, rgba(21, 29, 59, 0) 62%, rgba(21, 29, 59, 0.38));
  opacity: 0;
  pointer-events: none;
}

/* leaves drifting up through the light */
.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.leaf {
  position: absolute;
  bottom: -6%;
  left: var(--x);
  width: var(--s);
  height: calc(var(--s) * 0.55);
  background: radial-gradient(circle at 30% 30%, #fff8c4, #cfe56e 60%, #8ab544);
  border-radius: 80% 0 80% 0;
  opacity: 0;
  animation: leaf-rise var(--t) linear var(--delay) infinite;
}

@keyframes leaf-rise {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  12% {
    opacity: 0.85;
  }
  100% {
    opacity: 0;
    transform: translate3d(var(--drift), calc(var(--fh, 800px) * -1.1), 0) rotate(var(--spin));
  }
}

/* hearts echo the artwork */
.hero__heart {
  position: absolute;
  z-index: 3;
  width: clamp(1.8rem, 3.4vw, 3rem);
  color: #fff;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.25));
  pointer-events: none;
}

.hero__heart svg {
  width: 100%;
  overflow: visible;
  animation: heart-float 3.6s ease-in-out infinite;
}

.hero__heart--a {
  left: 82%;
  top: 13%;
}

.hero__heart--b {
  left: 14%;
  top: 72%;
  width: clamp(1.3rem, 2.4vw, 2.1rem);
}

.hero__heart--b svg {
  animation-delay: -1.4s;
}

@keyframes heart-float {
  0%,
  100% {
    transform: translateY(0) rotate(-6deg) scale(1);
  }
  50% {
    transform: translateY(-12px) rotate(6deg) scale(1.1);
  }
}

.hero__heart .spark {
  stroke-dasharray: 14;
  animation: spark 3.6s ease-in-out infinite;
}

@keyframes spark {
  0%,
  100% {
    stroke-dashoffset: 14;
    opacity: 0;
  }
  40%,
  70% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

.hero__cue {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  transform: translateX(-50%);
  color: var(--cream);
  mix-blend-mode: difference;
}

.hero__cue i {
  position: relative;
  width: 1px;
  height: 2.6rem;
  background: rgba(255, 255, 255, 0.35);
  overflow: hidden;
}

.hero__cue i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  animation: cue 2.2s var(--ease) infinite;
}

@keyframes cue {
  0% {
    transform: translateY(-100%);
  }
  60%,
  100% {
    transform: translateY(100%);
  }
}

/* initial states for the intro (only when JS runs) */
.js .hero__frame {
  opacity: 0;
}

.js .hero__cue {
  opacity: 0;
}

.failsafe .hero__frame,
.failsafe .hero__cue {
  opacity: 1 !important;
}

@media (max-width: 767px) {
  .hero__title {
    font-size: clamp(2.5rem, 12.5vw, 4rem);
  }

  .hero__side {
    transform: none;
  }

  .hero__side--l {
    top: 15vh;
  }

  .hero__side--r {
    top: auto;
    bottom: 12vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__media img,
  .leaf,
  .hero__heart svg,
  .hero__heart .spark,
  .hero__cue i::after {
    animation: none;
  }

  .js .hero__frame,
  .js .hero__cue {
    opacity: 1;
  }
}