/* ============================================================
   FOOTER
   Dark navy background, teal accents — matches brand palette
============================================================ */

.footer {
  background: #0B1F3A;           /* #0B1F3A */
  color: rgba(255,255,255,0.75);
  font-size: 13.5px;
  line-height: 1.7;
  position: relative;
  overflow: hidden;
}

/* Subtle background texture */
.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(0,194,168,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(0,194,168,0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Top accent line ── */
.footer-topline {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--secondary), transparent);
}

/* ============================================================
   FOOTER BODY
============================================================ */
.footer-body {
  padding: 56px 0 48px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 1.2fr 1.1fr;
  gap: 48px;
  align-items: start;
}

/* ============================================================
   SHARED COLUMN STYLES
============================================================ */
.footer-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 12px;
}
.footer-heading::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
}

/* ============================================================
   COL 1 — BRAND
============================================================ */
.footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}
.footer-logo img {
  height: 38px;
  width: auto;
  /* Invert so dark logo shows on dark bg — remove if logo is light */
  filter: brightness(0) invert(1);
}
.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 22px;
  max-width: 220px;
  line-height: 1.6;
}

/* Social icons */
.footer-social {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}
.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.footer-social-link svg { width: 14px; height: 14px; flex-shrink: 0; }
.footer-social-link:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--white);
  transform: translateY(-2px);
}

/* Microsoft Partner */
.footer-partner {
  padding: 12px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  display: inline-block;
}
.footer-partner-img {
  height: 52px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1) opacity(0.85);
}

/* ============================================================
   COL 2 — CONTACT
============================================================ */
.footer-offices {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-office {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-office:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.footer-office-header {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 5px;
}
.footer-office-header strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
}
.footer-flag { font-size: 15px; line-height: 1; }

.footer-badge {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--secondary);
  background: rgba(0,194,168,0.15);
  border: 1px solid rgba(0,194,168,0.3);
  border-radius: 4px;
  padding: 1px 6px;
  text-transform: uppercase;
}

.footer-office p {
  font-size: 12.5px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 5px;
  line-height: 1.6;
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-phone svg { flex-shrink: 0; }
.footer-phone:hover { color: #00dfc8; }

/* ============================================================
   COL 3 — USEFUL LINKS
============================================================ */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer-links li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s, padding-left 0.2s;
}
.footer-links li:last-child a { border-bottom: none; }
.footer-links li a::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--secondary);
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.footer-links li a:hover {
  color: var(--secondary);
  padding-left: 4px;
}
.footer-links li a:hover::before { opacity: 1; }

/* ============================================================
   COL 4 — NEWSLETTER
============================================================ */
.footer-newsletter-text {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 18px;
  line-height: 1.6;
}

.footer-newsletter-form {
  display: flex;
  gap: 0;
  margin-bottom: 10px;
}
.footer-email-input {
  flex: 1;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: 10px 14px;
  color: var(--white);
  font-size: 13px;
  font-family: var(--font-primary);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.footer-email-input::placeholder { color: rgba(255,255,255,0.35); }
.footer-email-input:focus {
  background: rgba(255,255,255,0.1);
  border-color: var(--secondary);
}
.footer-email-btn {
  background: var(--secondary);
  border: 1px solid var(--secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 16px;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.15s;
  flex-shrink: 0;
}
.footer-email-btn:hover {
  background: #00a891;
  transform: scale(1.05);
}

.footer-newsletter-note {
  font-size: 11.5px;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   BOTTOM BAR
============================================================ */
.footer-bottom {
  background: rgba(0,0,0,0.25);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 16px 0;
  position: relative;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 12.5px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-bottom-links a {
  font-size: 12.5px;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: var(--secondary); }
.footer-bottom-divider {
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,0.15);
  display: inline-block;
}

/* ============================================================
   RESPONSIVE — TABLET  (≤ 1024px)
============================================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-col--brand {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: start;
    gap: 24px;
  }
  .footer-tagline { max-width: 100%; }
}

/* ============================================================
   RESPONSIVE — MOBILE  (≤ 640px)
============================================================ */
@media (max-width: 640px) {
  .footer-body { padding: 40px 0 32px; }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-col--brand {
    grid-column: auto;
    display: block;
  }
  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .footer-bottom-links { gap: 10px; }
}