/* ============================================================
   SeaTrans Shipping — Footer Styles
   ============================================================ */

.footer {
  background: var(--dark-navy);
  color: rgba(255, 255, 255, 0.75);
  position: relative;
}

/* ── Wave ── */
.footer-wave {
  line-height: 0;
  margin-bottom: -2px;
}

.footer-wave svg {
  width: 100%;
  display: block;
}

/* ── Main Footer ── */
.footer-main {
  padding: 5rem 0 3rem;
}

/* ── Grid ── */
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

/* ── Brand ── */
.footer-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: 1.25rem;
}

.footer-logo-img {
  display: block;
  height: 46px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}

.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1.75rem;
  max-width: 300px;
}

/* ── Socials ── */
.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.25s var(--ease-smooth);
}

.social-link:hover {
  background: var(--sea-green);
  border-color: var(--sea-green);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(30, 155, 110, 0.4);
}

/* ── Links Columns ── */
.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-col-title i {
  color: var(--sea-green);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: all 0.22s var(--ease-smooth);
  padding: 0.2rem 0;
}

.footer-links li a i {
  font-size: 0.6rem;
  color: var(--sea-green);
  transition: transform 0.22s;
}

.footer-links li a:hover {
  color: #fff;
  padding-left: 0.35rem;
}

.footer-links li a:hover i {
  transform: translateX(3px);
}

/* ── Contact Column ── */
.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-contact-list li {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
}

.footer-contact-list li > i {
  color: var(--sea-green);
  font-size: 0.95rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1.25rem;
  text-align: center;
}

.footer-contact-list li div {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

.footer-contact-list li strong {
  display: block;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.footer-contact-list li a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-contact-list li a:hover { color: var(--sea-green); }

/* ── Newsletter ── */
.footer-newsletter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  margin-bottom: 2.5rem;
}

.newsletter-left h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.newsletter-left h4 i { color: var(--golden-yellow); }

.newsletter-left p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form {
  flex-shrink: 0;
}

.newsletter-input-group {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  padding: 0.35rem 0.35rem 0.35rem 1.25rem;
  gap: 0.75rem;
  min-width: 360px;
}

.newsletter-input-icon {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.newsletter-input-group input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.875rem;
  min-width: 0;
}

.newsletter-input-group input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.newsletter-input-group .btn {
  flex-shrink: 0;
  padding: 0.6rem 1.5rem;
  font-size: 0.8rem;
}

/* ── Certs Bar ── */
.footer-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  padding: 0.375rem 0.875rem;
  font-family: var(--font-button);
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  transition: all 0.2s;
}

.cert-badge i { color: var(--sea-green); font-size: 0.7rem; }

.cert-badge:hover {
  background: rgba(30, 155, 110, 0.12);
  border-color: rgba(30, 155, 110, 0.3);
  color: rgba(255, 255, 255, 0.85);
}

/* ── Bottom ── */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1.5rem 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-bottom-links a:hover { color: var(--sea-green); }

.footer-bottom-links .separator {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .footer-newsletter {
    flex-direction: column;
    align-items: flex-start;
  }
  .newsletter-input-group { min-width: 100%; }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-main { padding: 3rem 0 2rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .newsletter-input-group { flex-direction: column; border-radius: 12px; padding: 1rem; }
  .newsletter-input-group .btn { width: 100%; }
}