/* ============================================================
   QuoteRequest — style.css  v3
   Theme  : #007bdb Blue
   Fonts  : Kanit (headings) + Sarabun (body)
   ============================================================ */

:root {
  /* ── Brand palette ── */
  --clr-accent: #007bdb;
  --clr-accent-lt: #e8f3fc;
  --clr-accent-md: #cce4f7;
  --clr-accent-dk: #005fab;
  --clr-accent-xdk: #004080;

  /* ── Neutrals ── */
  --clr-bg: #f0f5fb;
  --clr-surface: #ffffff;
  --clr-text: #0f1f35;
  --clr-muted: #5a6e87;
  --clr-border: #cdd8e8;
  --clr-border-lt: #e2eaf4;

  /* ── Add-ons zone ── */
  --clr-addon-bg: #f0f7ff;
  --clr-addon-border: #90c4ef;

  /* ── Status ── */
  --clr-error: #c0392b;
  --clr-error-bg: #fdf0ee;
  --clr-success: #1a7a45;
  --clr-success-bg: #e8f8f3;
  --clr-success-border: #27ae60;

  /* ── Radii & shadows ── */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card:
    0 4px 32px rgba(0, 123, 219, 0.09), 0 1px 4px rgba(0, 0, 0, 0.05);
  --shadow-focus: 0 0 0 3px rgba(0, 123, 219, 0.18);

  /* ── Typography ── */
  --font-heading: 'Kanit', sans-serif;
  --font-body: 'Sarabun', sans-serif;

  /* ── Motion ── */
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  line-height: 1.65;
  font-size: 15px;
}

/* ════════════════════════════════════════════════════════════
   PAGE WRAPPER + decorative bg blobs
   ════════════════════════════════════════════════════════════ */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}
.page-wrapper::before {
  content: '';
  position: fixed;
  top: -140px;
  right: -140px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 123, 219, 0.09) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}
.page-wrapper::after {
  content: '';
  position: fixed;
  bottom: -90px;
  left: -90px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 123, 219, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* ════════════════════════════════════════════════════════════
   HEADER
   ════════════════════════════════════════════════════════════ */
.site-header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border-lt);
  padding: 0;
  position: relative;
  z-index: 10;
  box-shadow: 0 1px 6px rgba(0, 123, 219, 0.06);
}
.header-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 26px;
  color: var(--clr-accent);
  line-height: 1;
}
.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--clr-text);
  letter-spacing: -0.3px;
}
.header-tagline {
  color: var(--clr-muted);
  font-size: 13.5px;
  border-left: 2px solid var(--clr-border);
  padding-left: 20px;
}

/* ════════════════════════════════════════════════════════════
   MAIN + CARD
   ════════════════════════════════════════════════════════════ */
.main-content {
  flex: 1;
  padding: 40px 16px 60px;
  position: relative;
  z-index: 1;
}
.form-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 44px 48px;
  border: 1px solid rgba(0, 123, 219, 0.08);
}
.main-footer {
  text-align: center;
  color: var(--clr-muted);
  font-size: 13px;
}

/* ════════════════════════════════════════════════════════════
   SECTION TITLES
   ════════════════════════════════════════════════════════════ */
.form-section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.section-badge {
  background: var(--clr-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 6px;
  flex-shrink: 0;
}
.form-section-title h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 0;
}
.divider {
  border: none;
  border-top: 1px dashed var(--clr-border);
  margin: 30px 0;
}

/* ════════════════════════════════════════════════════════════
   FORM LAYOUT
   ════════════════════════════════════════════════════════════ */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-row.single {
  grid-template-columns: 1fr;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-recaptcha {
  justify-items: center;
}

label {
  font-size: 18px;
  /* font-weight: 500; */
  color: var(--clr-text);
}
.required {
  color: var(--clr-accent);
  font-weight: 700;
  margin-left: 2px;
}

/* ════════════════════════════════════════════════════════════
   BASE INPUTS
   ════════════════════════════════════════════════════════════ */
input[type='text'],
input[type='tel'],
input[type='email'],
input[type='number'],
textarea,
select:not(.select2-hidden-accessible) {
  width: 100%;
  padding: 8px 15px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--clr-text);
  background: #fafcff;
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}
input:focus,
textarea:focus {
  border-color: var(--clr-accent);
  background: #fff;
  box-shadow: var(--shadow-focus);
}
input::placeholder,
textarea::placeholder {
  color: #a8b8cd;
}
textarea {
  resize: vertical;
  min-height: 30px;
}

/* Error state */
input.is-error,
textarea.is-error {
  border-color: var(--clr-error) !important;
  background: var(--clr-error-bg) !important;
}
.error-msg {
  font-size: 12.5px;
  color: var(--clr-error);
  /* min-height: 18px; */
  display: block;
}

/* Native single select (service dropdown only) */
.select-wrapper {
  position: relative;
}
.select-wrapper select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 38px;
}
.select-wrapper select:focus {
  border-color: var(--clr-accent);
  background: #fff;
  box-shadow: var(--shadow-focus);
}
.select-wrapper select.is-error {
  border-color: var(--clr-error) !important;
  background: var(--clr-error-bg) !important;
}
.select-arrow {
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--clr-accent);
  font-size: 16px;
}

/* ════════════════════════════════════════════════════════════
   SELECT2 OVERRIDES — blue theme
   ════════════════════════════════════════════════════════════ */

/* Container */
.select2-container {
  width: 100% !important;
}

.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  border: 1.5px solid var(--clr-border) !important;
  border-radius: var(--radius-sm) !important;
  background: #fafcff !important;
  min-height: 42px !important;
  font-family: var(--font-body);
  font-size: 14.5px;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

/* Focused */
.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--focus
  .select2-selection--multiple,
.select2-container--default.select2-container--open .select2-selection--single,
.select2-container--default.select2-container--open
  .select2-selection--multiple {
  border-color: var(--clr-accent) !important;
  box-shadow: var(--shadow-focus) !important;
  background: #fff !important;
  outline: none !important;
}

/* Error state */
.select2-container.is-error .select2-selection--single,
.select2-container.is-error .select2-selection--multiple {
  border-color: var(--clr-error) !important;
  background: var(--clr-error-bg) !important;
}

/* Single: rendered value + arrow */
.select2-container--default
  .select2-selection--single
  .select2-selection__rendered {
  line-height: 40px !important;
  padding-left: 14px !important;
  padding-right: 36px !important;
  color: var(--clr-text) !important;
  font-family: var(--font-body);
}
.select2-container--default
  .select2-selection--single
  .select2-selection__placeholder {
  color: #a8b8cd !important;
}
.select2-container--default
  .select2-selection--single
  .select2-selection__arrow {
  height: 40px !important;
  right: 8px !important;
}
.select2-container--default
  .select2-selection--single
  .select2-selection__arrow
  b {
  border-color: var(--clr-accent) transparent transparent !important;
  border-width: 6px 5px 0 !important;
}
.select2-container--default.select2-container--open
  .select2-selection--single
  .select2-selection__arrow
  b {
  border-color: transparent transparent var(--clr-accent) !important;
  border-width: 0 5px 6px !important;
}

/* Clear */
.select2-container--default
  .select2-selection--single
  .select2-selection__clear {
  display: none;
}

/* Multiple: tags */
.select2-container--default .select2-selection--multiple {
  padding: 4px 8px 4px 6px !important;
  min-height: 44px !important;
  display: flex !important;
  align-items: flex-start !important;
  flex-wrap: wrap !important;
}
.select2-container--default
  .select2-selection--multiple
  .select2-selection__rendered {
  padding: 0 !important;
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 4px !important;
  width: 100%;
}
.select2-container--default
  .select2-selection--multiple
  .select2-selection__choice {
  background: var(--clr-accent) !important;
  border: none !important;
  border-radius: 20px !important;
  color: #fff !important;
  font-family: var(--font-body);
  font-size: 13px !important;
  padding: 3px 10px 3px 28px !important;
  margin: 2px 0 !important;
  display: flex;
  align-items: center;
  gap: 5px;
}
.select2-container--default
  .select2-selection--multiple
  .select2-selection__choice__remove {
  color: rgba(255, 255, 255, 0.75) !important;
  font-size: 14px !important;
  line-height: 1 !important;
  padding: 4px 6px 4px 8px;
  margin-right: 0 !important;
  height: stretch;
  order: 2;
}
.select2-container--default
  .select2-selection--multiple
  .select2-selection__choice__remove:hover {
  background-color: #0069b8 !important;
  color: #fff !important;
}
.select2-container--default
  .select2-selection--multiple
  .select2-search--inline
  .select2-search__field {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--clr-text);
  margin-top: 4px;
}
.select2-container--default
  .select2-selection--multiple
  .select2-search--inline
  .select2-search__field::placeholder {
  color: #a8b8cd;
}

/* Dropdown */
.select2-dropdown {
  border: 1.5px solid var(--clr-accent) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: 0 6px 24px rgba(0, 123, 219, 0.12) !important;
  font-family: var(--font-body);
  animation: dropDown 0.15s ease;
  z-index: 9999;
}
@keyframes dropDown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Search box inside dropdown */
.select2-container--default .select2-search--dropdown .select2-search__field {
  border: 1.5px solid var(--clr-border) !important;
  border-radius: 6px !important;
  padding: 7px 10px !important;
  font-family: var(--font-body);
  font-size: 13.5px;
  outline: none;
}
.select2-container--default
  .select2-search--dropdown
  .select2-search__field:focus {
  border-color: var(--clr-accent) !important;
  box-shadow: var(--shadow-focus) !important;
}

/* Options */
.select2-results__option {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 13px !important;
  color: var(--clr-text);
  transition: background var(--transition);
}
.select2-container--default
  .select2-results__option--highlighted[aria-selected] {
  background: var(--clr-accent-lt) !important;
  color: var(--clr-accent-dk) !important;
}
.select2-container--default .select2-results__option[aria-selected='true'] {
  background: var(--clr-accent-md) !important;
  color: var(--clr-accent-xdk) !important;
  font-weight: 500;
}
/* Tick mark for selected options */
.select2-container--default
  .select2-results__option[aria-selected='true']::before {
  content: '✓ ';
  color: var(--clr-accent);
  font-weight: 700;
}

/* ════════════════════════════════════════════════════════════
   DYNAMIC SERVICE SECTION
   ════════════════════════════════════════════════════════════ */
.dynamic-section {
  background: var(--clr-accent-lt);
  border: 1.5px solid rgba(0, 123, 219, 0.18);
  border-radius: var(--radius-md);
  padding: 24px 26px;
  margin-bottom: 16px;
  animation: slideDown 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.dynamic-section .dynamic-label {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-accent-dk);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dynamic-section .dynamic-label::before {
  content: '⚙';
  font-size: 15px;
}
.dynamic-section .form-row {
  margin-bottom: 16px;
}
.dynamic-section .form-row:last-child {
  margin-bottom: 0;
}
.dynamic-section input,
.dynamic-section textarea {
  background: #fff;
}

/* ════════════════════════════════════════════════════════════
   ADD-ONS COMPONENT
   ════════════════════════════════════════════════════════════ */

/* Toggle prompt */
.addons-toggle-wrap {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed rgba(0, 123, 219, 0.25);
}
.addons-toggle-label {
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--clr-accent-dk);
  margin-bottom: 10px;
  display: block;
}
.addons-toggle-row {
  display: flex;
  gap: 10px;
}
.addon-toggle-btn {
  padding: 7px 20px;
  border-radius: 50px;
  border: 1.5px solid var(--clr-accent);
  background: transparent;
  color: var(--clr-accent);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition);
}
.addon-toggle-btn.active,
.addon-toggle-btn:hover {
  background: var(--clr-accent);
  color: #fff;
}

/* Add-ons list box */
.addons-section {
  margin-top: 16px;
  background: var(--clr-addon-bg);
  border: 1.5px solid var(--clr-addon-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  animation: slideDown 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.addons-section.is-main {
  margin-top: 0;
}
.addons-heading {
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--clr-accent-dk);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.addons-heading::before {
  content: '✦';
  font-size: 12px;
}
.addons-error {
  font-size: 12.5px;
  color: var(--clr-error);
  margin-bottom: 10px;
  display: none;
}
.addons-error.visible {
  display: block;
}

/* Addon row */
.addon-item {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 123, 219, 0.12);
}
.addon-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.addon-item:first-child {
  padding-top: 0;
}

/* Custom checkbox */
.addon-checkbox-wrap {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.addon-checkbox-wrap input[type='checkbox'] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 1;
}
.addon-checkbox-custom {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--clr-border);
  border-radius: 5px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    border-color var(--transition),
    background var(--transition);
  pointer-events: none;
}
.addon-checkbox-wrap input:checked ~ .addon-checkbox-custom {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.addon-checkbox-custom::after {
  content: '✓';
  color: #fff;
  font-size: 12px;
  line-height: 1;
  opacity: 0;
  transition: opacity var(--transition);
}
.addon-checkbox-wrap input:checked ~ .addon-checkbox-custom::after {
  opacity: 1;
}

.addon-item-label {
  font-size: 14px;
  color: var(--clr-text);
  cursor: pointer;
  user-select: none;
}

/* Qty input */
.addon-qty-wrap {
  display: flex;
  align-items: center;
  gap: 7px;
  opacity: 0.35;
  pointer-events: none;
  transition: opacity var(--transition);
}
.addon-qty-wrap.enabled {
  opacity: 1;
  pointer-events: auto;
}
.addon-qty-label {
  font-size: 12.5px;
  color: var(--clr-muted);
  white-space: nowrap;
}
.addon-qty-input {
  width: 72px !important;
  padding: 7px 10px !important;
  font-size: 13.5px !important;
  text-align: center;
  background: #fff !important;
}
.addon-qty-input.is-error {
  border-color: var(--clr-error) !important;
  background: var(--clr-error-bg) !important;
}

/* ════════════════════════════════════════════════════════════
   CHECKBOX LIST FIELD  (type='checkboxlist')
   ════════════════════════════════════════════════════════════ */

/* Outer wrapper — full-width inside dynamic-section */
.cbl-wrapper {
  margin-top: 6px;
  margin-bottom: 4px;
}

/* Section heading label */
.cbl-heading {
  display: block;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--clr-text);
  margin-bottom: 4px;
}

/* Error message below heading */
.cbl-error {
  display: block;
  font-size: 12.5px;
  color: var(--clr-error);
  /* min-height: 18px; */
  margin-bottom: 6px;
}

/* Scrollable list container */
.cbl-list {
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  /* สูงสุด ~8 รายการ แล้ว scroll */
  max-height: 420px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-accent-md) transparent;
}
.cbl-list::-webkit-scrollbar {
  width: 5px;
}
.cbl-list::-webkit-scrollbar-track {
  background: transparent;
}
.cbl-list::-webkit-scrollbar-thumb {
  background: var(--clr-accent-md);
  border-radius: 10px;
}

/* Each checkbox item wrapper */
.cbl-item {
  border-bottom: 1px solid var(--clr-border-lt);
  transition: background var(--transition);
}
.cbl-item:last-child {
  border-bottom: none;
}
.cbl-item:has(.addon-checkbox-wrap input:checked) {
  background: var(--clr-accent-lt);
}

/* Checkbox + item label row */
.cbl-item-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 16px;
  cursor: pointer;
  user-select: none;
}
.cbl-item-header:hover {
  background: rgba(0, 123, 219, 0.04);
}
.cbl-item:has(.addon-checkbox-wrap input:checked) .cbl-item-header:hover {
  background: rgba(0, 123, 219, 0.08);
}

/* Item label text */
.cbl-item-label {
  font-size: 14px;
  color: var(--clr-text);
  cursor: pointer;
  flex: 1;
  min-height: 34px;
  align-content: center;
  line-height: 1.75;
}

/* Sub-fields panel — shown when checkbox checked */
.cbl-subfields {
  display: none; /* toggled by JS */
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  padding: 10px 16px 14px 48px; /* indent to align with label */
  background: rgba(0, 123, 219, 0.04);
  border-top: 1px dashed rgba(0, 123, 219, 0.18);
  animation: cblSlideIn 0.18s ease;
}
@keyframes cblSlideIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sub-field group (label + input + error) */
.cbl-subfield-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Sub-field label */
.cbl-subfield-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--clr-muted);
}

/* Sub-field input */
.cbl-subfield-input {
  padding: 7px 11px !important;
  font-size: 13.5px !important;
  border: 1.5px solid var(--clr-border) !important;
  border-radius: var(--radius-sm) !important;
  background: #fff !important;
  font-family: var(--font-body);
  color: var(--clr-text);
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  width: 100%;
}
.cbl-subfield-input:focus {
  border-color: var(--clr-accent) !important;
  box-shadow: var(--shadow-focus) !important;
}
.cbl-subfield-input.is-error {
  border-color: var(--clr-error) !important;
  background: var(--clr-error-bg) !important;
}
.cbl-subfield-input:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Sub-field error message */
.cbl-subfield-error {
  font-size: 11.5px;
  color: var(--clr-error);
  /* min-height: 16px; */
  display: block;
}

/* Responsive: stack sub-fields on mobile */
@media (max-width: 680px) {
  .cbl-subfields {
    grid-template-columns: 1fr;
    padding-left: 36px;
  }
}

/* ════════════════════════════════════════════════════════════
   RECAPTCHA
   ════════════════════════════════════════════════════════════ */
 
.recaptcha-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  margin-bottom: 4px;
}
.recaptcha-wrap .error-msg {
  text-align: center;
}

/* ════════════════════════════════════════════════════════════
   SUBMIT BUTTON
   ════════════════════════════════════════════════════════════ */
.submit-area {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  padding: 14px 44px;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition:
    background var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  box-shadow: 0 4px 18px rgba(0, 123, 219, 0.32);
  position: relative;
  overflow: hidden;
}
.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.14) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.btn-submit:hover {
  background: var(--clr-accent-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0, 123, 219, 0.38);
}
.btn-submit:active {
  transform: translateY(0);
  box-shadow: 0 3px 10px rgba(0, 123, 219, 0.2);
}
.btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}
.btn-icon {
  font-size: 18px;
  transition: transform var(--transition);
}
.btn-submit:hover .btn-icon {
  transform: translateX(4px);
}

/* ════════════════════════════════════════════════════════════
   RESULT MESSAGE
   ════════════════════════════════════════════════════════════ */
.result-message {
  margin-top: 28px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.result-message.success {
  background: var(--clr-success-bg);
  border: 1.5px solid var(--clr-success-border);
  color: var(--clr-success);
}
.result-message.error {
  background: var(--clr-error-bg);
  border: 1.5px solid var(--clr-error);
  color: var(--clr-error);
}

/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */
.site-footer {
  /* text-align: center; */
  padding: 0;
  color: var(--clr-muted);
  font-size: 13px;
  position: relative;
  z-index: 1;
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */
@media (max-width: 680px) {
  .form-card {
    padding: 28px 20px 36px;
    border-radius: var(--radius-md);
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .header-tagline {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--clr-border);
    padding-top: 10px;
  }
  .btn-submit {
    width: 100%;
    justify-content: center;
  }
  .dynamic-section {
    padding: 18px 16px;
  }
  .addon-item {
    grid-template-columns: 22px 1fr;
  }
  .addon-qty-wrap {
    grid-column: 2;
    margin-top: -4px;
  }
}