:root {
  /* Brand Colors */
  --sony-orange: #bd7419;
  --dark-brown: #302614;
  --black: #010101;
  --white: #ffffff;

  --green: #949c6a;
  --beige: #ccb790;
  --dusty-rose: #cba08f;
  --maroon: #81655a;

  /* UI Colors */
  --background: #f5f2ed;
  --surface: #ffffff;
  --surface-alt: #f8f4ef;
  --border: #ccb790;
  --text-primary: #302614;
  --text-secondary: #81655a;
  --accent: #bd7419;
  --accent-hover: #a66515;
  --success: #949c6a;
  --error: #81655a;
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--beige), var(--dusty-rose));
  color: var(--text-primary);
  min-height: 100vh;
  padding: 20px;
}

/* CONTAINER */
.container {
  max-width: 900px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(48, 38, 20, 0.15);
}

/* HEADER */
.header {
  background: linear-gradient(135deg, var(--dark-brown), var(--black));
  color: var(--white);
  padding: 40px;
  text-align: center;
  border-bottom: 4px solid var(--sony-orange);
}

.header h1 {
  font-size: 2.5rem;
}

.header p {
  margin-top: 10px;
  color: var(--beige);
}

/* MAIN */
.main-content {
  padding: 40px;
}

/* FORM */
.form {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.form-group {
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 25px;
  background: var(--surface-alt);
}

.form-group legend {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--sony-orange);
  padding: 0 10px;
}

/* FIELDS */
.form-field {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
}

label {
  font-weight: 600;
  margin-bottom: 6px;
}

/* INPUTS */
input,
select,
textarea {
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  transition: 0.3s;
  font-family: inherit;
  background: var(--white);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--sony-orange);
  outline: none;
  box-shadow: 0 0 0 4px rgba(189, 116, 25, 0.15);
}

/* ERROR STATE (NOW WORKS WITH PHP) */
.error {
  border-color: var(--error) !important;
  background: rgba(129, 101, 90, 0.08);
}

/* ERROR MESSAGE */
.error-message {
  color: var(--error);
  font-size: 0.9rem;
  margin-top: 6px;
}

/* SUCCESS MESSAGE */
.success-message {
  background: rgba(148, 156, 106, 0.2);
  border: 2px solid var(--success);
  padding: 15px;
  border-radius: 8px;
  font-weight: bold;
  margin-bottom: 20px;
}

/* CHECKBOX */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  transition: 0.3s;
}

.checkbox-item:hover {
  border-color: var(--sony-orange);
}

.checkbox-item input {
  width: 18px;
  height: 18px;
  accent-color: var(--sony-orange);
}

/* BUTTON */
.btn-submit {
  padding: 15px;
  border: none;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--sony-orange), var(--maroon));
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  transition: 0.3s;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(189, 116, 25, 0.3);
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 20px;
  background: var(--dark-brown);
  color: var(--beige);
  font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .header {
    padding: 25px;
  }

  .main-content {
    padding: 20px;
  }
}