/* ========================================
   ICONS
   ======================================== */

/* Icon Base Styles */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Icon Sizes */
.icon-sm {
  width: 1rem;
  height: 1rem;
}

.icon-md {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-lg {
  width: 2rem;
  height: 2rem;
}

.icon-xl {
  width: 3rem;
  height: 3rem;
}

/* Service Card Icons */
.service-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  color: var(--color-text-inverse);
}

.service-card-icon svg {
  width: 2rem;
  height: 2rem;
  stroke: currentColor;
}

/* Footer Contact Icons */
.footer-contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  color: var(--color-primary);
}

.footer-contact-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Social Icons */
.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-bg-secondary);
  color: var(--color-text);
  transition: all 0.3s ease;
}

.footer-social-link:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
}

.footer-social-link svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Button Icons */
.btn svg {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  margin-left: 0.5rem;
  vertical-align: middle;
  transition: transform 0.3s ease;
}

.btn:hover svg {
  transform: translateX(4px);
}

/* Scroll Indicator */
.hero-scroll-indicator-icon {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  margin-bottom: 0.5rem;
  animation: bounce 2s infinite;
}

.hero-scroll-indicator-icon svg {
  width: 100%;
  height: 100%;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Back to Top Button */
.back-to-top span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.back-to-top svg {
  width: 1.5rem;
  height: 1.5rem;
}