/* ============================================
   Footer - Verus Rich Corporation
   ============================================ */

.footer {
  position: relative;
  overflow: hidden;
  background-color: #0a0e1a;
  background-image:
    /* Vignette */
    radial-gradient(ellipse at 50% 50%, transparent 45%, rgba(0, 0, 0, 0.35) 100%),
    /* Dark zone */
    radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0.25) 0%, transparent 40%),
    /* Lacquer reflection primary */
    radial-gradient(ellipse at 48% 42%, rgba(30, 40, 65, 0.25) 0%, transparent 45%),
    /* Lacquer reflection secondary */
    radial-gradient(ellipse at 55% 62%, rgba(25, 30, 55, 0.12) 0%, transparent 30%),
    /* Urushi grain noise layer 1 */
    repeating-linear-gradient(37deg, transparent, transparent 2px, rgba(120, 125, 140, 0.02) 2px, rgba(120, 125, 140, 0.02) 3px),
    /* Urushi grain noise layer 2 */
    repeating-linear-gradient(127deg, transparent, transparent 3px, rgba(100, 108, 125, 0.015) 3px, rgba(100, 108, 125, 0.015) 4px),
    /* Urushi grain noise layer 3 */
    repeating-linear-gradient(83deg, transparent, transparent 2px, rgba(110, 115, 130, 0.018) 2px, rgba(110, 115, 130, 0.018) 3px);
  color: rgba(255, 255, 255, 0.8);
  padding-top: var(--spacing-4xl);
}

/* Footer particle canvas */
.footer__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Ensure footer content sits above particles */
.footer > .container {
  position: relative;
  z-index: 1;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

/* Footer Company Info */
.footer__company {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.footer__logo-img {
  height: 36px;
  width: auto;
}

.footer__logo-text {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 900;
  background: linear-gradient(180deg, #8BD040 0%, #5CBB4A 50%, #2E8B3A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(107, 191, 58, 0.3);
  letter-spacing: 0.1em;
}

.footer__info {
  font-size: var(--font-size-sm);
  line-height: 2;
}

.footer__info a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer__info a:hover {
  color: var(--color-accent);
}

/* Footer SNS */
.footer__sns {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.footer__sns-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: #ffffff;
  transition: all var(--transition-fast);
}

.footer__sns-link:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.footer__sns-link svg {
  width: 18px;
  height: 18px;
}

/* Footer Nav Columns */
.footer__nav-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__nav-link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer__nav-link::before {
  content: '';
  width: 4px;
  height: 4px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.footer__nav-link:hover {
  color: var(--color-accent);
}

/* Footer Bottom */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: var(--spacing-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copyright {
  font-family: var(--font-english);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
}

.footer__bottom-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer__bottom-link {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
  color: rgba(255, 255, 255, 0.8);
}