/* ── Chế Tác Trang Sức — form.css (Light theme) ── */
.ctts-wrap *,
.ctts-wrap *::before,
.ctts-wrap *::after {
  box-sizing: border-box;
}

.ctts-wrap {
  --gold: #8b5e1a;
  --gold-dk: #5c3d0a;
  --bg: #ffffff;
  --bg2: #ede3d0;
  --bg3: #e0d0b8;
  --border: #a8926e;
  --text: #1a1208;
  --text-dim: #6b5a42;
  --red: #b03030;

  background: var(--bg);
  padding: 72px 40px;
  font-family: "DM Sans", sans-serif;
  font-weight: 300;
  color: var(--text);
  position: relative;
  border: 1px solid var(--border);
  border-radius: 9px;
}

.ctts-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 40px;
  right: 40px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold-lt) 30%,
    var(--gold-lt) 70%,
    transparent
  );
}

/* Header */
.ctts-header {
  text-align: center;
  margin-bottom: 56px;
}
.ctts-tag {
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.ctts-title {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  color: var(--text);
  line-height: 1.15;
}
.ctts-title em {
  font-style: italic;
  color: var(--gold);
}
.ctts-sub {
  margin-top: 8px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 18px;
  color: var(--text-dim);
}

/* Grid */
.ctts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 48px;
  max-width: 860px;
  margin: 0 auto;
}
.ctts-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ctts-full {
  grid-column: 1 / -1;
}

/* Labels */
.ctts-label {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}
.ctts-req {
  color: var(--red);
  margin-left: 2px;
}

/* Text inputs */
.ctts-wrap input[type="text"],
.ctts-wrap input[type="tel"],
.ctts-wrap input[type="email"] {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  font-weight: 300;
  padding: 10px 0;
  outline: none;
  width: 100%;
  transition: border-color 0.3s;
  border-radius: 0;
}
.ctts-wrap input[type="text"]:focus,
.ctts-wrap input[type="tel"]:focus,
.ctts-wrap input[type="email"]:focus {
  border-bottom-color: var(--gold);
}
.ctts-wrap input::placeholder {
  color: var(--text-dim);
}

/* Select & textarea */
.ctts-wrap select,
.ctts-wrap textarea {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  font-weight: 300;
  
  outline: none;
  width: 100%;
  transition: border-color 0.3s;
  border-radius: 2px;
  appearance: none;
}
.ctts-wrap select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A6F3A' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-color: var(--bg2);
  padding-right: 36px;
  cursor: pointer;
}
.ctts-wrap select option {
  background: var(--bg2);
  color: var(--text);
}
.ctts-wrap select:focus,
.ctts-wrap textarea:focus {
  border-color: var(--gold);
}
.ctts-wrap textarea {
  resize: vertical;
  min-height: 110px;
}

/* Chips */
.ctts-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.ctts-chip {
  position: relative;
}
.ctts-chip input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.ctts-chip label {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 1px;
  font-family: "DM Sans", sans-serif;
  background: var(--bg2);
}
.ctts-chip input:checked + label {
  border-color: var(--gold);
  color: var(--bg);
  background: var(--gold);
}
.ctts-chip label:hover {
  border-color: var(--gold-dk);
  color: var(--text);
}

/* Radios */
.ctts-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.ctts-radio {
  position: relative;
}
.ctts-radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.ctts-radio label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 1px;
  font-family: "DM Sans", sans-serif;
  background: var(--bg2);
}
.ctts-radio label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: all 0.2s;
}
.ctts-radio input:checked + label {
  border-color: var(--gold);
  color: var(--bg);
  background: var(--gold);
}
.ctts-radio input:checked + label::before {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 5px rgba(154, 111, 58, 0.4);
}

/* File upload */
.ctts-upload {
  border: 1px dashed var(--border);
  border-radius: 2px;
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  color: var(--text-dim);
  background: var(--bg2);
}
.ctts-upload:hover,
.ctts-upload.dragover {
  border-color: var(--gold);
  background: rgba(154, 111, 58, 0.04);
}
.ctts-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.ctts-upload p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-top: 8px;
}
.ctts-upload p span {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ctts-upload small {
  font-size: 11px;
  color: var(--text-dim);
  opacity: 0.6;
  display: block;
  margin-top: 4px;
}
.ctts-file-names {
  font-size: 12px;
  color: var(--gold);
  margin-top: 8px;
}

/* Address (hidden by default) */
.ctts-address-row {
  display: none;
}
.ctts-address-row.show {
  display: flex;
}

/* Message */
.ctts-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 20px;
  border: 1px solid;
  border-radius: 2px;
  font-size: 14px;
  display: none;
}
.ctts-msg.success {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(154, 111, 58, 0.06);
}
.ctts-msg.error {
  border-color: var(--red);
  color: var(--red);
  background: rgba(184, 85, 85, 0.06);
}

/* Submit */
.ctts-submit-wrap {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
}
.ctts-btn {
  position: relative;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: "DM Sans", sans-serif;
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  padding: 16px 56px;
  cursor: pointer;
  overflow: hidden;
  transition: color 0.4s;
}
.ctts-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.ctts-btn:hover::before {
  transform: scaleX(1);
}
.ctts-btn:hover {
  color: #fdfaf6;
}
.ctts-btn span {
  position: relative;
  z-index: 1;
}
.ctts-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.ctts-btn:disabled::before {
  transform: scaleX(0) !important;
}
.ctts-note {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 680px) {
  .ctts-wrap {
    padding: 48px 20px;
  }
  .ctts-wrap::before {
    left: 20px;
    right: 20px;
  }
  .ctts-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .ctts-full {
    grid-column: 1;
  }
  .ctts-submit-wrap {
    grid-column: 1;
  }
}