/* ==========================================================================
   SHARED FOOTER — Footer 4 kolom + bottom bar.
   SATU SUMBER untuk index.html & semua sub-halaman.
   CATATAN: jangan menyalin CSS footer ke halaman mana pun.
   ========================================================================== */

    /* ==========================================================================
       SECTION 9: FOOTER
       ========================================================================== */
    .site-footer {
      background-color: var(--color-frosted-black);
      color: #FFFFFF;
      border-top: 3px solid var(--color-gold-bronze);
    }

    .footer-main {
      padding-top: var(--space-2xl);
      padding-bottom: var(--space-2xl);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1.3fr 1fr 1fr;
      gap: var(--space-xl);
    }

    /* Col 1: Brand */
    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: var(--space-sm);
    }
    .footer-logo-row {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .footer-logotype-img {
      height: 48px;
      width: auto;
    }
    .footer-tagline {
      font-family: var(--font-heading);
      font-size: 0.95rem;
      text-transform: uppercase;
      color: var(--color-gold-bronze);
      font-weight: 700;
      letter-spacing: 0.04em;
    }
    .footer-desc {
      color: #94A3B8;
      font-size: 0.875rem;
      line-height: 1.6;
    }

    /* General Footer Column */
    .footer-col-title {
      font-family: var(--font-heading);
      font-size: 1rem;
      text-transform: uppercase;
      color: #FFFFFF;
      margin-bottom: var(--space-md);
      position: relative;
      letter-spacing: 0.04em;
    }
    .footer-col-title::after {
      content: "";
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 28px;
      height: 2px;
      background-color: var(--color-gold-bronze);
    }

    /* Col 2: Hubungi Kami */
    .contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.875rem;
      color: #CBD5E1;
      line-height: 1.5;
    }
    .contact-item .icon {
      color: var(--color-gold-bronze);
      margin-top: 2px;
    }

    /* Col 3: Tautan Penting */
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-link {
      color: #CBD5E1;
      font-size: 0.875rem;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: all 0.15s ease;
    }
    .footer-link:hover {
      color: var(--color-gold-chalky);
      transform: translateX(3px);
    }
    .footer-link::before {
      content: "•";
      color: var(--color-gold-bronze);
      font-weight: bold;
    }

    /* Col 4: Social Media */
    .social-links {
      display: flex;
      gap: 10px;
      margin-top: var(--space-xs);
    }
    .social-btn {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-full);
      background-color: rgba(255, 255, 255, 0.08);
      color: #FFFFFF;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(255, 255, 255, 0.15);
      transition: all 0.2s ease;
    }
    .social-btn:hover {
      background-color: var(--color-primary);
      border-color: var(--color-primary);
      color: var(--color-on-primary);
      transform: translateY(-2px);
    }

    /* Sub-Footer Copyright Bar */
    .sub-footer {
      background-color: var(--color-shade-dark);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 18px 0;
      text-align: center;
    }
    .copyright-text {
      font-size: 0.8125rem;
      color: #94A3B8;
    }

@media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
      }
      .footer-brand {
        grid-column: 1 / -1;
        max-width: 640px;
      }
}

@media (max-width: 768px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
      }
      .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
      }
}

@media (max-width: 480px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
      }
      .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
      }
      .footer-logotype-img {
        height: 42px;
        max-width: 260px;
      }
}