/* ============================================
   GrowMark — Footer (v2)
   ============================================ */
.footer {
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  padding-top: var(--sp-5xl);
  position: relative;
  overflow: hidden;
}

/* Top glow line */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,83,0.3), transparent);
}

/* Ambient glow */
.footer::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 300px;
  background: radial-gradient(ellipse at bottom, rgba(0,200,83,0.05), transparent 70%);
  pointer-events: none;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--sp-3xl);
  padding-bottom: var(--sp-4xl);
  border-bottom: 1px solid var(--clr-border-2);
  position: relative;
  z-index: 2;
}

.footer__brand { max-width: 300px; }

.footer__logo {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: var(--fw-black);
  margin-bottom: var(--sp-lg);
  display: inline-block;
  letter-spacing: -0.02em;
}

.footer__logo-green { color: var(--clr-primary); }
.footer__logo-white { color: var(--clr-text); }

.footer__brand-desc {
  font-size: var(--fs-caption);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-xl);
}

.footer__socials { display: flex; gap: var(--sp-sm); }

.footer__social-link {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.footer__social-link:hover {
  background: var(--clr-primary-10);
  border-color: var(--clr-primary-30);
  color: var(--clr-primary);
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(0,200,83,0.15);
}

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

.footer__column-title {
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: var(--sp-xl);
  letter-spacing: var(--ls-wide);
}

.footer__links { display: flex; flex-direction: column; gap: var(--sp-md); }

.footer__link {
  font-size: var(--fs-caption);
  color: var(--clr-text-muted);
  transition: all var(--duration-normal) var(--ease-smooth);
  display: inline-block;
}

.footer__link:hover { 
  color: var(--clr-primary); 
  transform: translateX(5px); 
}

.footer__contact-item {
  display: flex; align-items: flex-start; gap: var(--sp-md);
  font-size: var(--fs-caption);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-lg);
  transition: color var(--duration-normal) var(--ease-smooth);
}

.footer__contact-item:hover {
  color: var(--clr-text);
}

.footer__contact-icon {
  width: 18px; height: 18px; min-width: 18px;
  color: var(--clr-primary); margin-top: 2px;
}

.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-xl) 0;
  font-size: var(--fs-caption);
  color: var(--clr-text-muted);
  position: relative;
  z-index: 2;
}

.footer__bottom-links { display: flex; gap: var(--sp-xl); }

.footer__bottom-link {
  font-size: var(--fs-caption);
  color: var(--clr-text-muted);
  transition: color var(--duration-normal) var(--ease-smooth);
}

.footer__bottom-link:hover { color: var(--clr-text); }

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-2xl); }
  .footer__brand { grid-column: 1 / -1; max-width: 100%; }
}

@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--sp-lg); text-align: center; }
}