/*
 * AH Digital — Global Footer
 * v2: readability, spacing, international availability, link polish.
 */

.ah-site-footer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(86, 87, 230, 0.14), transparent 28%),
    radial-gradient(circle at 86% 62%, rgba(32, 199, 214, 0.07), transparent 26%),
    #0b1020;
  color: #f8fafc;
  padding-block: clamp(70px, 7vw, 100px) 28px;
}

.ah-site-footer::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  pointer-events: none;
}

.ah-site-footer > .ah-container {
  position: relative;
  z-index: 1;
}

.ah-site-footer a {
  text-decoration: none;
}

.ah-footer__top {
  display: grid;
  grid-template-columns: minmax(330px, 0.76fr) minmax(0, 1.24fr);
  align-items: start;
  gap: clamp(52px, 7vw, 104px);
}

.ah-footer__brand {
  display: grid;
  align-content: start;
  gap: 16px;
}

.ah-footer__identity {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  color: #f8fafc;
}

.ah-footer__mark {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  background: rgba(255,255,255,0.035);
  color: #b7f34a;
  font-family: var(--ah-font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.ah-footer__name {
  font-size: clamp(1.45rem, 2.2vw, 2.05rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.ah-footer__descriptor {
  color: #20c7d6;
  font-family: var(--ah-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.085em;
}

.ah-footer__intro {
  max-width: 49ch;
  color: rgba(248,250,252,0.72);
  font-size: 1rem;
  line-height: 1.72;
}

.ah-footer__status {
  margin-block-start: 6px;
}

.ah-footer__status .ah-status {
  color: rgba(248,250,252,0.76);
  font-size: 0.78rem;
}

.ah-footer__columns {
  display: grid;
  grid-template-columns:
    minmax(180px, 0.95fr)
    minmax(135px, 0.70fr)
    minmax(260px, 1.35fr);
  gap: clamp(30px, 4vw, 54px);
}

.ah-footer__nav,
.ah-footer__contact {
  min-width: 0;
}

.ah-footer__nav h2,
.ah-footer__contact h2 {
  margin: 0 0 22px;
  color: rgba(248,250,252,0.54);
  font-family: var(--ah-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.ah-footer__nav ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ah-footer__nav a {
  position: relative;
  display: inline-flex;
  width: fit-content;
  color: rgba(248,250,252,0.84);
  font-size: 0.92rem;
  line-height: 1.5;
  transition: color var(--ah-duration-fast) var(--ah-ease-standard);
}

.ah-footer__nav a::after,
.ah-footer__identity::after,
.ah-footer__meta a::after {
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: -3px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, #5657e6, #20c7d6);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--ah-duration-fast) var(--ah-ease-standard);
}

.ah-footer__nav a:hover,
.ah-footer__nav a:focus-visible {
  color: #ffffff;
}

.ah-footer__nav a:hover::after,
.ah-footer__nav a:focus-visible::after,
.ah-footer__identity:hover::after,
.ah-footer__identity:focus-visible::after,
.ah-footer__meta a:hover::after,
.ah-footer__meta a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.ah-footer__contact > p {
  max-width: 34ch;
  color: rgba(248,250,252,0.68);
  font-size: 0.9rem;
  line-height: 1.65;
}

.ah-footer__contact-links {
  display: grid;
  margin-block-start: 20px;
  border-block-start: 1px solid rgba(255,255,255,0.1);
}

.ah-footer__contact-links a {
  display: grid;
  gap: 5px;
  border-block-end: 1px solid rgba(255,255,255,0.1);
  color: #f8fafc;
  padding-block: 13px;
}

.ah-footer__contact-links a > span {
  color: rgba(248,250,252,0.5);
  font-family: var(--ah-font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.ah-footer__contact-links a > strong {
  font-size: 0.84rem;
  font-weight: 650;
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: normal;
}

.ah-footer__contact-links a[href^="mailto:"] > strong {
  font-size: clamp(0.76rem, 0.82vw, 0.84rem);
}

.ah-footer__contact-links a:hover strong,
.ah-footer__contact-links a:focus-visible strong {
  color: #b7f34a;
}

.ah-footer__international {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: 32px;
  margin-block-start: clamp(48px, 5vw, 68px);
  border-block: 1px solid rgba(255,255,255,0.1);
  padding-block: 20px;
}

.ah-footer__international > div {
  display: grid;
  gap: 4px;
}

.ah-footer__international > div span {
  color: rgba(248,250,252,0.46);
  font-family: var(--ah-font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.ah-footer__international > div strong {
  color: #f8fafc;
  font-size: 0.92rem;
  font-weight: 650;
}

.ah-footer__international p {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px 11px;
  margin: 0;
  color: rgba(248,250,252,0.68);
  font-size: 0.8rem;
  line-height: 1.5;
}

.ah-footer__international p span {
  color: rgba(32,199,214,0.64);
}

.ah-footer__system {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: center;
  gap: clamp(9px, 1.4vw, 17px);
  margin-block: 28px 22px;
  border-block-end: 1px solid rgba(255,255,255,0.1);
}

.ah-footer__system span,
.ah-footer__system strong {
  font-family: var(--ah-font-mono);
  font-size: clamp(0.64rem, 0.72vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.07em;
}

.ah-footer__system span {
  color: rgba(248,250,252,0.52);
}

.ah-footer__system strong {
  color: #b7f34a;
}

.ah-footer__system i {
  width: clamp(18px, 4vw, 56px);
  height: 1px;
  background: linear-gradient(90deg, #5657e6, #20c7d6);
}

.ah-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: rgba(248,250,252,0.46);
  font-size: 0.76rem;
}

.ah-footer__bottom p {
  margin: 0;
}

.ah-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.ah-footer__meta a {
  position: relative;
  color: rgba(248,250,252,0.58);
}

.ah-footer__meta a:hover,
.ah-footer__meta a:focus-visible {
  color: #f8fafc;
}

@media (max-width: 1120px) {
  .ah-footer__columns {
    grid-template-columns:
      minmax(170px, 0.9fr)
      minmax(130px, 0.65fr)
      minmax(235px, 1.2fr);
    gap: 28px;
  }

  .ah-footer__contact-links a > strong {
    font-size: 0.8rem;
  }
}

@media (max-width: 1023px) {
  .ah-footer__top {
    grid-template-columns: minmax(0, 1fr);
  }

  .ah-footer__brand {
    max-width: 680px;
  }

  .ah-footer__columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ah-footer__international {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .ah-footer__international p {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .ah-site-footer {
    padding-block-start: 64px;
  }

  .ah-footer__columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ah-footer__contact {
    grid-column: 1 / -1;
  }

  .ah-footer__system {
    overflow-x: auto;
    justify-content: flex-start;
    padding-inline: 4px;
    scrollbar-width: none;
  }

  .ah-footer__system::-webkit-scrollbar {
    display: none;
  }

  .ah-footer__system span,
  .ah-footer__system strong,
  .ah-footer__system i {
    flex: 0 0 auto;
  }

  .ah-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .ah-footer__meta {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .ah-footer__columns {
    grid-template-columns: minmax(0, 1fr);
  }

  .ah-footer__contact {
    grid-column: auto;
  }

  .ah-footer__identity {
    align-items: flex-start;
  }

  .ah-footer__international p {
    display: block;
  }

  .ah-footer__international p span {
    display: inline-block;
    margin-inline: 4px;
  }
}

@media (hover: none) {
  .ah-footer__nav a::after,
  .ah-footer__identity::after,
  .ah-footer__meta a::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ah-footer__nav a,
  .ah-footer__nav a::after,
  .ah-footer__identity::after,
  .ah-footer__meta a::after {
    transition: none;
  }
}