/* ================================================================
   CONTACT & FOOTER UPGRADE — contact-upgrade.css
   Add this file to view/css/ and link it in index.html
   AFTER design.css:
   ================================================================ */


/* ── CONTACT DETAILS CARD (left) ──────────────────────────── */

.contact-details {
  position: relative;
  overflow: hidden;
  padding: 24px;
  gap: 16px;
  background: linear-gradient(145deg, #ffffff 0%, #f0f6ff 100%);
  border: 1px solid rgba(37, 99, 235, 0.12);
}

[data-theme="dark"] .contact-details {
  background: linear-gradient(145deg, #1e293b 0%, #0f1f3d 100%);
  border-color: rgba(59, 130, 246, 0.18);
}

/* glow orb */
.contact-card-orb {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* avatar + name row */
.contact-info-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #1E3A8A, #2563EB);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.contact-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-primary);
  line-height: 1.2;
}

.contact-role {
  font-size: 11px;
  color: var(--color-muted);
  margin-top: 2px;
}

.contact-status-chip {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 600;
  color: #16a34a;
  white-space: nowrap;
}

[data-theme="dark"] .contact-status-chip {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.1);
}

.contact-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* divider */
.contact-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: 0 -4px;
}

/* info rows */
.contact-info-rows {
  display: grid;
  gap: 10px;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
}

.contact-row-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  color: #2563EB;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

[data-theme="dark"] .contact-row-icon {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}

.contact-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  font-weight: 600;
  width: 58px;
  flex-shrink: 0;
  padding-top: 3px;
}

.contact-value {
  color: var(--color-primary);
  font-size: 13px;
  line-height: 1.5;
}

.contact-link {
  color: #2563EB;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.contact-link:hover { color: #1E3A8A; text-decoration: underline; }

[data-theme="dark"] .contact-link { color: #60a5fa; }
[data-theme="dark"] .contact-link:hover { color: #93c5fd; }


/* ── SOCIAL ICON BUTTONS ──────────────────────────────────── */

.contact-social-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
  text-decoration: none;
  border: 1px solid transparent;
}

.social-icon-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.social-github {
  background: #1a1a2e;
  color: #ffffff;
  border-color: rgba(255,255,255,0.1);
}
.social-github:hover { background: #24243e; box-shadow: 0 8px 24px rgba(26,26,46,0.35); }

.social-linkedin {
  background: #0077B5;
  color: #ffffff;
}
.social-linkedin:hover { background: #006097; box-shadow: 0 8px 24px rgba(0,119,181,0.4); }

.social-facebook {
  background: #1877F2;
  color: #ffffff;
}
.social-facebook:hover { background: #1464d8; box-shadow: 0 8px 24px rgba(24,119,242,0.4); }

.social-email {
  background: linear-gradient(135deg, #1E3A8A, #2563EB);
  color: #ffffff;
}
.social-email:hover { box-shadow: 0 8px 24px rgba(37,99,235,0.4); }


/* ── FORM CARD (right) ────────────────────────────────────── */

.contact-form-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  gap: 18px;
  background: linear-gradient(145deg, #ffffff 0%, #f7fbff 100%);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .contact-form-card {
  background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
  border-color: rgba(59, 130, 246, 0.15);
}

.contact-form-card-orb {
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.contact-form-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-form-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
}

.contact-form-sub {
  font-size: 12px;
  color: var(--color-muted);
}

/* Feedback banners */
.form-feedback {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
}

.form-feedback[hidden] { display: none; }

.form-feedback-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #15803d;
}

.form-feedback-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.22);
  color: #b91c1c;
}

[data-theme="dark"] .form-feedback-success { color: #4ade80; }
[data-theme="dark"] .form-feedback-error   { color: #f87171; }

/* Form fields */
.form-required {
  color: #ef4444;
  font-size: 11px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
}

.form-label {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
  font-family: inherit;
  color: var(--color-primary);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease, transform 180ms ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-muted);
  opacity: 0.7;
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: var(--color-card);
  transform: translateY(-1px);
}

.form-input.field-invalid,
.form-textarea.field-invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08);
}

.form-field-error {
  font-size: 11px;
  color: #ef4444;
  min-height: 14px;
  display: block;
}

.form-char-count {
  font-size: 10px;
  color: var(--color-muted);
  text-align: right;
  margin-top: -2px;
}

/* Submit button */
.contact-submit-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
  justify-content: center;
  position: relative;
}

.contact-submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
}

.contact-submit-spinner {
  display: flex;
  align-items: center;
}

.contact-submit-spinner[hidden] { display: none; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spin-icon {
  animation: spin 0.8s linear infinite;
}

.form-footer-note {
  font-size: 11px;
  color: var(--color-muted);
}

/* form footer row */
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 4px;
  flex-wrap: wrap;
}


/* ── FOOTER TOP ───────────────────────────────────────────── */

.footer {
  border-top: none;
  padding: 0;
  background: transparent;
}

.footer-top {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 60%, #1e293b 100%);
  padding: 48px 20px 40px;
}

[data-theme="dark"] .footer-top {
  background: linear-gradient(135deg, #020617 0%, #0f1f3d 60%, #0f172a 100%);
}

.footer-top-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* brand column */
.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-logo-text {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563EB, #22D3EE);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}

.footer-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
}

.footer-brand-tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

/* nav column */
.footer-col-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.4);
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav-link {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 160ms ease;
  cursor: pointer;
}

.footer-nav-link:hover { color: #22D3EE; }

/* social column */
.footer-social-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-social-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 10px;
  transition: background 160ms ease, color 160ms ease;
  border: 1px solid transparent;
}

.footer-social-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.1);
}

.footer-social-btn.social-github:hover  { color: #fff; }
.footer-social-btn.social-linkedin:hover { color: #38bdf8; }
.footer-social-btn.social-facebook:hover { color: #60a5fa; }


/* ── FOOTER BOTTOM ────────────────────────────────────────── */

.footer-bottom {
  background: rgba(0,0,0,0.25);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 14px 20px;
}

.footer-bottom-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.footer-tech-badge {
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  letter-spacing: 0.04em;
}


/* ── RESPONSIVE ───────────────────────────────────────────── */

@media (max-width: 768px) {
  .footer-top-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .contact-social-row {
    gap: 8px;
  }
}