/* ============================================================
   DEMO / CONTACT PAGE
   ============================================================ */

#nav.nav--solid {
  background: rgba(11, 26, 19, 0.96);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), 0 8px 24px rgba(0, 0, 0, 0.18);
}

.page-demo {
  background: var(--dark);
}

.demo-page {
  position: relative;
  overflow: hidden;
}

.demo-stage {
  position: relative;
  min-height: calc(100vh - 0px);
  padding: 120px 0 80px;
  display: flex;
  align-items: center;
}

.demo-stage.is-pending .demo-shell {
  visibility: hidden;
}

.demo-stage-media {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.demo-stage-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.88;
  transform: scale(1.02);
  filter: none;
}

.demo-stage-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(11, 26, 19, 0.82) 0%,
      rgba(11, 26, 19, 0.58) 36%,
      rgba(11, 26, 19, 0.28) 64%,
      rgba(11, 26, 19, 0.12) 100%
    ),
    linear-gradient(to top, rgba(11, 26, 19, 0.55) 0%, transparent 34%),
    linear-gradient(to bottom, rgba(11, 26, 19, 0.35) 0%, transparent 20%);
}

.demo-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 460px);
  gap: 48px 72px;
  align-items: center;
}

.demo-intro {
  max-width: 520px;
  padding: 8px 0;
}

.demo-eyebrow {
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: none;
  color: var(--lime);
}

.demo-heading {
  margin: 0 0 18px;
  font-size: clamp(2.15rem, 4.2vw, 3.35rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--white);
}

.demo-heading-accent {
  color: var(--lime);
}

.demo-lead {
  margin: 0 0 32px;
  max-width: 38ch;
  font-size: 1.02rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

.demo-expect {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 360px;
}

.demo-expect li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.25s ease, background 0.25s ease;
  will-change: transform;
}

.demo-expect li:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(214, 240, 114, 0.22);
}

.demo-expect-num {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.demo-expect-text {
  font-size: 0.9rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.78);
}

.demo-form-wrap {
  position: relative;
  width: 100%;
}

.demo-form,
.demo-success {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025)),
    rgba(12, 28, 20, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 0 0 1px rgba(214, 240, 114, 0.05) inset,
    0 28px 64px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.demo-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: -40%;
  width: 42%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255, 255, 255, 0.06) 48%,
    transparent 100%
  );
  transform: skewX(-18deg);
  pointer-events: none;
  opacity: 0;
}

.demo-stage.is-ready .demo-form::before {
  animation: demoFormSheen 3.8s ease-in-out 1.4s 1 both;
}

@keyframes demoFormSheen {
  0% {
    opacity: 0;
    left: -45%;
  }
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    left: 120%;
  }
}

.demo-form {
  padding: 30px 28px 26px;
}

.demo-form-head {
  margin-bottom: 22px;
}

.demo-form-title {
  margin: 0 0 6px;
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.demo-form-sub {
  margin: 0;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.42);
}

.demo-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.demo-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.demo-field--full {
  grid-column: 1 / -1;
}

.demo-label {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  color: rgba(255, 255, 255, 0.55);
}

.demo-label abbr {
  text-decoration: none;
  color: var(--lime);
}

.demo-input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.26);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.94rem;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.demo-input::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

.demo-input:hover {
  border-color: rgba(214, 240, 114, 0.22);
}

.demo-input:focus {
  border-color: rgba(214, 240, 114, 0.55);
  box-shadow: 0 0 0 3px rgba(214, 240, 114, 0.12);
  background: rgba(0, 0, 0, 0.32);
}

.demo-input.is-invalid {
  border-color: rgba(255, 120, 120, 0.65);
  box-shadow: 0 0 0 3px rgba(255, 120, 120, 0.12);
}

.demo-input[type="date"] {
  color-scheme: dark;
}

.demo-submit {
  position: relative;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 24px;
  border: none;
  border-radius: 100px;
  background: var(--lime);
  color: var(--dark);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: box-shadow 0.18s ease, background 0.18s ease;
  will-change: transform;
}

.demo-submit:hover {
  box-shadow: 0 12px 28px rgba(214, 240, 114, 0.28);
}

.demo-submit:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.demo-submit svg {
  transition: transform 0.25s ease;
}

.demo-submit:hover svg {
  transform: translate(2px, -2px);
}

.demo-form-note {
  margin: 12px 0 0;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.38);
  line-height: 1.5;
}

.demo-success {
  display: none;
  padding: 48px 28px;
  text-align: center;
}

.demo-form-wrap.is-success .demo-form {
  display: none;
}

.demo-form-wrap.is-success .demo-success {
  display: block;
}

.demo-success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(214, 240, 114, 0.14);
  color: var(--lime);
  border: 1px solid rgba(214, 240, 114, 0.28);
}

.demo-success-title {
  margin: 0 0 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
}

.demo-success-copy {
  margin: 0 auto 24px;
  max-width: 32ch;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

.demo-success-link {
  display: inline-flex;
  color: var(--lime);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .demo-stage.is-pending .demo-shell {
    visibility: visible;
  }

  .demo-stage.is-ready .demo-form::before {
    animation: none;
  }

  .demo-expect li,
  .demo-submit,
  .demo-submit svg {
    transition: none;
  }
}

@media (max-width: 1024px) {
  .demo-stage {
    padding: 112px 0 72px;
    align-items: flex-start;
  }

  .demo-shell {
    grid-template-columns: 1fr;
    gap: 36px;
    align-items: start;
  }

  .demo-intro {
    max-width: none;
  }

  .demo-expect {
    max-width: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .demo-expect li {
    grid-template-columns: 1fr;
    gap: 6px;
    min-height: 100%;
  }

  .demo-stage-img {
    opacity: 0.75;
    object-position: center 35%;
  }

  .demo-stage-veil {
    background:
      linear-gradient(
        to bottom,
        rgba(11, 26, 19, 0.72) 0%,
        rgba(11, 26, 19, 0.55) 48%,
        rgba(11, 26, 19, 0.42) 100%
      ),
      linear-gradient(to top, rgba(11, 26, 19, 0.5) 0%, transparent 32%);
  }
}

@media (max-width: 768px) {
  .demo-stage {
    padding: 104px 0 64px;
  }

  .demo-form {
    padding: 24px 18px 20px;
  }

  .demo-form-grid {
    grid-template-columns: 1fr;
  }

  .demo-expect {
    grid-template-columns: 1fr;
  }

  .demo-expect li {
    grid-template-columns: 36px 1fr;
    align-items: baseline;
  }

  .demo-stage-img {
    opacity: 0.62;
  }
}