/* Alpha Footer — bespoke universal footer */

.alpha-footer {
  color: #ffffff;
  position: relative;
  /* Transparent so revealed bottom band is visible behind the spacer */
  background: transparent;
}

/* TOP BLACK BAND — opaque, sits above the bottom band so it covers it
   until the user scrolls past, then slides up to reveal it. */
.alpha-footer__top {
  background: #141414;
  padding: clamp(40px, 6vw, 72px) 0 0;
  position: relative;
  z-index: 2;
}

.alpha-footer__top-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px);
}

.alpha-footer__icon-link {
  display: block;
  width: 100%;
  text-align: center;
  margin-bottom: clamp(48px, 8vw, 96px);
}

.alpha-footer__icon {
  width: clamp(56px, 5vw, 80px);
  height: auto;
  display: inline-block;
}

.alpha-footer__columns {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  margin-bottom: clamp(48px, 8vw, 96px);
}

/* NEWSLETTER COLUMN */
.alpha-footer__newsletter {
  max-width: 480px;
}

.alpha-footer__newsletter-heading {
  font-family: termina, sans-serif;
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  line-height: 1.18;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: #ffffff;
  margin: 0 0 clamp(16px, 2vw, 24px);
}

.alpha-footer__newsletter-heading p {
  margin: 0;
  font-family: termina, sans-serif;
  font-weight: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
}

.alpha-footer__newsletter-consent {
  font-family: new-science-mono, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin: 0 0 clamp(20px, 2.5vw, 28px);
  line-height: 1.4;
}

.alpha-footer__newsletter-consent p {
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  text-transform: uppercase;
  color: inherit;
}

.alpha-footer__form {
  position: relative;
  display: block;
  margin: 0 0 clamp(20px, 2.5vw, 28px);
}

.alpha-footer__email-input {
  width: 100%;
  height: 56px;
  padding: 0 64px 0 24px;
  background: transparent;
  border: 1px solid #ffffff;
  color: #ffffff;
  font-family: new-science-mono, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  outline: none;
  border-radius: var(--radius-md);
  -webkit-appearance: none;
}

.alpha-footer__email-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
}

.alpha-footer__email-input:focus {
  border-color: #ffffff;
}

.alpha-footer__submit {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  color: #ffffff;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.alpha-footer__submit:hover {
  opacity: 0.7;
}

.alpha-footer__form-msg {
  margin: 8px 0 0;
  font-family: new-science-mono, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.alpha-footer__form-msg--ok { color: #9be39b; }
.alpha-footer__form-msg--err { color: #ff8a8a; }

.alpha-footer__disclaimer {
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-family: new-science-mono, monospace;
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  line-height: 1;
}

.alpha-footer__disclaimer p {
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  text-transform: uppercase;
  color: inherit;
}

.alpha-footer__visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* LINK COLUMNS */
.alpha-footer__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(40px, 5vw, 64px) clamp(20px, 2.5vw, 32px);
  margin-left: 75px;
}

.alpha-footer__col-title {
  font-family: new-science-mono, monospace;
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 clamp(14px, 1.5vw, 18px);
}

.alpha-footer__col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.alpha-footer__col-list a,
.alpha-footer__col-list span {
  font-family: new-science-mono, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.alpha-footer__col-list a:hover {
  opacity: 0.7;
}

/* GIANT WORDMARK */
.alpha-footer__wordmark {
  margin: 0 calc(-1 * clamp(20px, 4vw, 56px));
  margin-bottom: 0;
  line-height: 0;
  padding-top: clamp(24px, 4vw, 56px);
}

.alpha-footer__wordmark-img {
  width: 100%;
  height: auto;
  display: block;
}

/* BOTTOM BAND (image / GIF) — parallax reveal.
   Sits behind the top band (z-index: 1 vs 2), pulled up by negative
   margin-top so it overlaps the top band's lower edge. position: sticky
   pins it to the viewport bottom while the top band scrolls up over it,
   then releases when the footer's ::after spacer scrolls past. */
.alpha-footer__bottom {
  position: sticky;
  bottom: 0;
  z-index: 1;
  height: clamp(280px, 32vw, 460px);
  background: #1a1a1a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alpha-footer__bottom-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.alpha-footer__bottom-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(72px, 10vw, 120px) clamp(20px, 4vw, 56px) clamp(16px, 1.5vw, 24px);
  text-align: center;
  min-height: clamp(280px, 32vw, 460px);
}

.alpha-footer__bottom-logo {
  width: clamp(220px, 28vw, 420px);
  height: auto;
  display: block;
  margin: auto 0;
}

.alpha-footer__copyright {
  font-family: new-science-mono, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  margin: clamp(40px, 5vw, 64px) 0 0;
}

/* MOBILE */
@media (max-width: 860px) {
  .alpha-footer__columns {
    grid-template-columns: 1fr;
    gap: clamp(40px, 8vw, 56px);
  }

  .alpha-footer__newsletter {
    max-width: 100%;
  }

  .alpha-footer__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(28px, 6vw, 40px) 24px;
  }
}