/**
 * Purpose: Premium Card-Based Footer Styles
 * Responsibilities: Dark footer with distinct premium information cards and interactive contact actions.
 * Dependencies: css/global.css
 * Version: 2.0.0
 */

/* ==========================================================================
   Footer Shell
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary, #1A1A1A);
  border-top: 4px solid var(--color-accent, #B8860B);
  padding-block: var(--space-16, 4rem) var(--space-8, 2rem);
  color: var(--color-surface, #ffffff);
}

.site-footer__inner {
  max-width: var(--container-max-width);
  margin-inline: auto;
}


/* ==========================================================================
   Footer Card Grid
   ========================================================================== */
.site-footer__grid {
  display: grid;
  gap: var(--space-6, 1.5rem);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: var(--space-6, 1.5rem);
  }
}


/* ==========================================================================
   Footer Card Base
   ========================================================================== */
.site-footer__card {
  padding: var(--space-6, 1.5rem);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl, 1rem);
  transition: border-color var(--duration-base, 300ms) var(--ease-standard, ease),
              background var(--duration-base, 300ms) var(--ease-standard, ease);
}

@media (hover: hover) {
  .site-footer__card:hover {
    border-color: rgba(184, 134, 11, 0.15);
    background: rgba(255, 255, 255, 0.05);
  }
}

@media (min-width: 640px) {
  .site-footer__card--brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .site-footer__card--brand {
    grid-column: auto;
  }
}

@media (min-width: 768px) {
  .site-footer__card {
    padding: var(--space-8, 2rem);
  }
}


/* ==========================================================================
   Brand Card
   ========================================================================== */
.site-footer__brand-name {
  font-family: var(--font-heading, sans-serif);
  font-size: var(--text-xl, 1.25rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-surface, #ffffff);
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  text-decoration: none;
  margin-bottom: var(--space-4, 1rem);
  transition: opacity var(--duration-fast, 150ms) var(--ease-standard, ease);
}

.site-footer__brand-name:hover {
  opacity: 0.9;
}

.site-footer__brand-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.site-footer__description {
  font-size: var(--text-sm, 0.875rem);
  color: rgba(255, 255, 255, 0.5);
  line-height: var(--line-height-loose, 1.75);
  max-width: 380px;
  margin-bottom: var(--space-4, 1rem);
}

.site-footer__address {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2, 0.5rem);
  font-size: var(--text-sm, 0.875rem);
  color: rgba(255, 255, 255, 0.45);
  line-height: var(--line-height-base, 1.5);
}

.site-footer__address svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent, #B8860B);
}


/* ==========================================================================
   Card Headings
   ========================================================================== */
.site-footer__heading {
  font-family: var(--font-heading, sans-serif);
  font-size: var(--text-sm, 0.875rem);
  font-weight: var(--font-weight-bold, 700);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-surface, #ffffff);
  margin-bottom: var(--space-6, 1.5rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}


/* ==========================================================================
   Footer Links
   ========================================================================== */
.site-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 0.75rem);
}

.site-footer__link {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: var(--text-sm, 0.875rem);
  transition: color var(--duration-fast, 150ms) var(--ease-standard, ease),
              transform var(--duration-fast, 150ms) var(--ease-standard, ease);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}

.site-footer__link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--duration-fast, 150ms) var(--ease-standard, ease),
              transform var(--duration-fast, 150ms) var(--ease-standard, ease);
  color: var(--color-accent, #B8860B);
}

.site-footer__link:hover {
  color: var(--color-accent, #B8860B);
  transform: translateX(4px);
}

.site-footer__link:hover svg {
  opacity: 1;
  transform: translateX(0);
}


/* ==========================================================================
   Contact Action Cards
   ========================================================================== */
.site-footer__contact-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 0.75rem);
}

.site-footer__action {
  display: flex;
  align-items: center;
  gap: var(--space-4, 1rem);
  padding: var(--space-4, 1rem);
  border-radius: var(--radius-lg, 0.75rem);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
  transition: background var(--duration-base, 300ms) var(--ease-standard, ease),
              border-color var(--duration-base, 300ms) var(--ease-standard, ease),
              transform var(--duration-fast, 150ms) var(--ease-standard, ease),
              box-shadow var(--duration-base, 300ms) var(--ease-standard, ease);
}

@media (hover: hover) {
  .site-footer__action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  }
}

.site-footer__action-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-md, 0.5rem);
  transition: background var(--duration-base, 300ms) var(--ease-standard, ease);
}

.site-footer__action-icon svg {
  width: 20px;
  height: 20px;
}

.site-footer__action-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.site-footer__action-content strong {
  font-size: var(--text-sm, 0.875rem);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-surface, #ffffff);
}

.site-footer__action-content span {
  font-size: var(--text-xs, 0.75rem);
  color: rgba(255, 255, 255, 0.45);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* WhatsApp Action — Green accent */
.site-footer__action--whatsapp .site-footer__action-icon {
  background: rgba(37, 211, 102, 0.15);
  color: #25D366;
}

.site-footer__action--whatsapp:hover {
  border-color: rgba(37, 211, 102, 0.25);
  background: rgba(37, 211, 102, 0.08);
}

/* Phone Action — Accent color */
.site-footer__action--phone .site-footer__action-icon {
  background: rgba(184, 134, 11, 0.12);
  color: var(--color-accent, #B8860B);
}

.site-footer__action--phone:hover {
  border-color: rgba(184, 134, 11, 0.25);
  background: rgba(184, 134, 11, 0.06);
}

/* Email Action — Blue accent */
.site-footer__action--email .site-footer__action-icon {
  background: rgba(59, 130, 246, 0.12);
  color: #3B82F6;
}

.site-footer__action--email:hover {
  border-color: rgba(59, 130, 246, 0.2);
  background: rgba(59, 130, 246, 0.06);
}


/* ==========================================================================
   Bottom Bar
   ========================================================================== */
.site-footer__bottom {
  margin-top: var(--space-12, 3rem);
  padding-top: var(--space-8, 2rem);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .site-footer__bottom {
    flex-direction: row;
  }
}

.site-footer__copyright {
  font-size: var(--text-sm, 0.875rem);
  color: rgba(255, 255, 255, 0.35);
}

.site-footer__legal-links {
  display: flex;
  gap: var(--space-6, 1.5rem);
}

.site-footer__legal-link {
  font-size: var(--text-sm, 0.875rem);
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color var(--duration-fast, 150ms) var(--ease-standard, ease);
}

.site-footer__legal-link:hover {
  color: var(--color-surface, #ffffff);
}