body {
  background: #f8f9fa;
}

.contact-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: clamp(20px, 4vw, 40px) 0;
}

.contact-card {
  border: 0;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.contact-left {
  background: linear-gradient(135deg, #c95b15, #8d0d0d);
  color: #fff;
  padding: clamp(24px, 4vw, 40px) clamp(18px, 3vw, 30px);
  height: 100%;
}

.contact-right {
  background: #fff;
  padding: clamp(24px, 4vw, 40px) clamp(18px, 3vw, 30px);
}

.contact-left h2,
.contact-right h2,
.contact-right h3 {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.contact-left p,
.contact-right p,
.info-box,
.form-label,
.form-check-label {
  font-size: clamp(0.95rem, 1.2vw, 1rem);
}

.form-control,
.form-select {
  min-height: 48px;
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: #c95b15;
  box-shadow: 0 0 0 0.2rem rgba(201, 91, 21, 0.15);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.btn-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-weight: 600;
  border: 1px solid #6c0808;
  background: linear-gradient(135deg, #ca553e, #8d0d0d);
  color: #fff;
  transition: all 0.3s ease;
}

.btn-send:hover,
.btn-send:focus {
  color: #fff;
  opacity: 0.95;
  transform: translateY(-1px);
}

.info-box {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
  word-break: break-word;
}

.spinner-border-sm {
  vertical-align: middle;
}

/* Small mobile */
@media (max-width: 575.98px) {
  .contact-wrapper {
    min-height: auto;
    padding: 16px 0;
  }

  .contact-card {
    border-radius: 12px;
  }

  .contact-left,
  .contact-right {
    padding: 20px 16px;
  }

  .btn-send {
    font-size: 0.95rem;
  }

  textarea.form-control {
    min-height: 120px;
  }
}

/* Tablet */
@media (min-width: 576px) and (max-width: 767.98px) {
  .contact-wrapper {
    padding: 24px 0;
  }

  .contact-left,
  .contact-right {
    padding: 24px 20px;
  }
}

/* Tablet large / small laptop */
@media (min-width: 768px) and (max-width: 991.98px) {
  .contact-wrapper {
    padding: 32px 0;
  }

  .contact-left,
  .contact-right {
    padding: 30px 24px;
  }
}

/* Laptop */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .contact-left,
  .contact-right {
    padding: 36px 28px;
  }

  .btn-send {
    width: auto;
    min-width: 180px;
  }
}

/* Desktop */
@media (min-width: 1200px) {
  .contact-wrapper {
    padding: 40px 0;
  }

  .contact-left,
  .contact-right {
    padding: 40px 30px;
  }

  .btn-send {
    width: auto;
    min-width: 200px;
  }
}