/* ----------------------------------------------------------------------------
   Thanks-for-stopping-by page
   Pure static styles. No framework. No scrolling (vertical or horizontal).
---------------------------------------------------------------------------- */

:root {
  --red-deep: #6f3535;
  --red-warm: #9c5049;
  --cream: #fbece7;
  --cream-dim: rgba(251, 236, 231, 0.82);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  overflow: hidden;
  overscroll-behavior: none;
  color: var(--cream);
  background: var(--red-deep);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto,
    Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Full-viewport hero with the muted two-toned red background. */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(1.5rem, 5vw, 4rem);
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--red-deep) 0%,
    var(--red-deep) 42%,
    var(--red-warm) 58%,
    var(--red-warm) 100%
  );
}

/* Soft light bloom so the flat split feels intentional, not stark. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at 32% 42%,
    rgba(255, 255, 255, 0.09),
    transparent 58%
  );
}

.hero__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.25rem, 5vw, 4rem);
  width: 100%;
  max-width: 60rem;
  animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.wave {
  flex: 0 0 auto;
  font-size: clamp(5rem, 22vw, 13rem);
  line-height: 1;
  transform-origin: 72% 78%;
  filter: drop-shadow(0 14px 26px rgba(0, 0, 0, 0.28));
}

/* Plays once on load, then again on pointer movement (class toggled via JS). */
.wave.is-waving {
  animation: wave 1.6s ease-in-out;
}

.message {
  max-width: 32rem;
}

.message__title {
  margin: 0 0 0.45em;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.message__text {
  margin: 0;
  font-size: clamp(1rem, 2.6vw, 1.4rem);
  line-height: 1.55;
  color: var(--cream-dim);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.22);
}

/* Stack vertically on narrow (portrait) screens. */
@media (max-width: 640px) {
  .hero__inner {
    flex-direction: column;
    gap: clamp(0.5rem, 4vw, 1.5rem);
    text-align: center;
  }

  .message {
    max-width: 24rem;
  }
}

/* Shrink to fit short (landscape / small) viewports — never scroll. */
@media (max-height: 480px) {
  .wave {
    font-size: clamp(3.5rem, 14vh, 8rem);
  }

  .message__title {
    font-size: clamp(1.5rem, 7vh, 2.6rem);
  }

  .message__text {
    font-size: clamp(0.9rem, 4vh, 1.2rem);
  }
}

/* The waving hand motion. */
@keyframes wave {
  0% {
    transform: rotate(0deg);
  }
  15% {
    transform: rotate(14deg);
  }
  30% {
    transform: rotate(-8deg);
  }
  45% {
    transform: rotate(14deg);
  }
  60% {
    transform: rotate(-4deg);
  }
  75% {
    transform: rotate(10deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Respect users who prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
  .wave,
  .wave.is-waving,
  .hero__inner {
    animation: none;
  }
}