:root {
  --primary-text: #1a1a1a;
  --secondary-text: #4a4a4a;
  --accent-blue: #0057cc;
  --light-bg: #f5f5f5;
  --white: #ffffff;
  --border-light: #e8e8e8;
}

* {
  scroll-behavior: smooth;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--primary-text);
  background: var(--white);
}

.contact-header {
  padding: 72px 0 48px;
  text-align: center;
  background: var(--white);
}
.contact-header h1 {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--accent-blue);
  margin-bottom: 0;
  text-transform: uppercase;
}

.contact-section {
  padding: 0 0 80px;
  background: var(--white);
}

.contact-card {
  background: var(--white);
  border: 1.5px solid #c8dff8;
  border-radius: 12px;
  padding: 40px 44px 44px;
  box-shadow: 0 4px 32px rgba(0, 87, 204, 0.07);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3ab0e8 0%, #0057cc 100%);
  border-radius: 12px 12px 0 0;
}

.form-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--secondary-text);
  margin-bottom: 6px;
  display: block;
}
.form-label .req {
  color: #e53e3e;
}

.form-control,
.form-select {
  border: 1.5px solid var(--border-light);
  border-radius: 7px;
  font-size: 0.9rem;
  padding: 10px 14px;
  outline: none;
  width: 100%;
}
.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 87, 204, 0.09);
}

.iti {
  width: 100%;
}
.iti__country-list {
  z-index: 10;
}

.invalid-feedback {
  font-size: 0.75rem;
  color: #e53e3e;
  margin-top: 4px;
  display: none;
}
.is-invalid ~ .invalid-feedback,
.is-invalid + .invalid-feedback {
  display: block;
}

.btn-submit {
  background: var(--accent-blue);
  color: white;
  font-weight: 700;
  padding: 13px 40px;
  border: none;
  border-radius: 7px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  cursor: pointer;
}
.btn-submit:hover {
  background: #0049aa;
}
.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Status banner — hidden by default */
.status-banner {
  display: none;
  border-radius: 10px;
  padding: 18px 24px;
  text-align: center;
  margin-bottom: 24px;
  font-size: 0.95rem;
  font-weight: 500;
}
.status-banner.success {
  display: block;
  background: rgba(16, 185, 129, 0.07);
  border: 1.5px solid rgba(16, 185, 129, 0.35);
  color: #065f46;
}
.status-banner.error {
  display: block;
  background: rgba(239, 68, 68, 0.07);
  border: 1.5px solid rgba(239, 68, 68, 0.35);
  color: #991b1b;
}

.spinner {
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}