:root {
  --jk-primary: #1d6fb8;
  --jk-primary-hover: #165d9b;
  --jk-accent: #0a1e8a;
  --jk-accent-hover: #08186e;
  --jk-bg: #fafbfc;
  --jk-surface: #ffffff;
  --jk-text-primary: #1f2a33;
  --jk-text-secondary: #5a6570;
  --jk-border: #e5eaf0;
  --jk-border-strong: #d5dce5;
  --jk-blue-50: #f3f8fd;
  --jk-blue-100: #e7f1fb;
  --jk-blue-200: #cfe4f7;
  --jk-blue-800: #0b365c;
  --jk-blue-900: #06213a;
  --jk-accent-50: #eef1fc;
  --jk-accent-100: #dde3fa;
  --jk-accent-200: #bec8f4;
  --jk-success: #2e7d32;
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lift: 0 18px 60px rgba(6, 33, 58, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--jk-bg);
  color: var(--jk-text-primary);
  font-family: "Montserrat", Arial, sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--jk-border);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--jk-text-primary);
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 52px;
  object-fit: contain;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: var(--jk-accent);
  color: #fff;
}

.button.primary:hover {
  background: var(--jk-accent-hover);
}

.button.ghost {
  border: 1px solid var(--jk-primary);
  background: rgba(255, 255, 255, 0.84);
  color: var(--jk-primary);
}

.button.ghost:hover {
  background: var(--jk-blue-100);
}

.button.full {
  width: 100%;
}

.hero {
  position: relative;
  min-height: min(680px, calc(100vh - 24px));
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background: url("assets/golf-day-hero-branded.png") center / cover no-repeat;
  transform: scale(1.015);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(6, 33, 58, 0.9) 0%, rgba(6, 33, 58, 0.72) 37%, rgba(6, 33, 58, 0.18) 74%),
    linear-gradient(180deg, rgba(6, 33, 58, 0) 68%, var(--jk-bg) 100%);
}

.hero-content {
  position: relative;
  width: min(780px, calc(100% - 36px));
  margin-left: clamp(18px, 6vw, 86px);
  padding: 92px 0 132px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--jk-primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #cfe4f7;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.8rem, 8vw, 6.7rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.intro-band {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(1120px, calc(100% - 36px));
  margin: -72px auto 58px;
  overflow: hidden;
  border: 1px solid var(--jk-border);
  border-radius: 12px;
  background: var(--jk-surface);
  box-shadow: var(--shadow-lift);
}

.stat {
  min-width: 0;
  padding: clamp(18px, 3vw, 30px);
  border-right: 1px solid var(--jk-border);
}

.stat:last-child {
  border-right: 0;
}

.stat span {
  color: var(--jk-accent);
  font-size: clamp(1.7rem, 4vw, 3rem);
  font-weight: 800;
}

.stat p {
  margin: 8px 0 0;
  color: var(--jk-text-secondary);
  line-height: 1.5;
}

.booking-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 380px);
  gap: 24px;
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto 70px;
  align-items: start;
}

.booking-main {
  display: grid;
  gap: 20px;
}

.panel,
.summary-card,
.confirmation {
  border: 1px solid var(--jk-border);
  border-radius: 12px;
  background: var(--jk-surface);
  box-shadow: var(--shadow-card);
}

.panel {
  padding: clamp(20px, 3vw, 32px);
}

.section-heading {
  margin-bottom: 20px;
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.price-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--jk-accent-200);
  border-radius: 999px;
  background: var(--jk-accent-50);
  color: var(--jk-accent);
  font-size: 0.86rem;
  font-weight: 800;
  white-space: nowrap;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.06rem;
}

.section-copy,
.package-row p,
.summary-note {
  color: var(--jk-text-secondary);
  line-height: 1.6;
}

.package-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--jk-border);
  border-radius: 12px;
  background: var(--jk-blue-50);
}

.stepper {
  display: grid;
  grid-template-columns: 42px 74px 42px;
  height: 44px;
  overflow: hidden;
  border: 1px solid var(--jk-border-strong);
  border-radius: 10px;
  background: #fff;
}

.stepper button {
  border: 0;
  background: #fff;
  color: var(--jk-accent);
  font-size: 1.25rem;
  font-weight: 800;
  cursor: pointer;
}

.stepper button:hover {
  background: var(--jk-blue-100);
}

.stepper input {
  width: 100%;
  border: 0;
  border-inline: 1px solid var(--jk-border-strong);
  text-align: center;
  font-weight: 700;
  appearance: textfield;
  -moz-appearance: textfield;
}

.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}

.dynamic-fields {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.stock-status {
  margin: 12px 0 0;
  color: var(--jk-text-secondary);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.5;
}

.stock-status.is-good {
  color: var(--jk-success);
}

.stock-status.is-warning {
  color: var(--jk-warning);
}

.stock-status.is-error {
  color: var(--jk-error);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span,
.toggle-row {
  color: var(--jk-text-secondary);
  font-size: 0.9rem;
  font-weight: 700;
}

.field-note {
  color: var(--jk-text-secondary);
  font-size: 0.78rem;
  line-height: 1.5;
}

.field input,
.field textarea,
.currency-input {
  width: 100%;
  border: 1px solid var(--jk-border-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--jk-text-primary);
}

.field input,
.field textarea {
  padding: 13px 14px;
}

.field textarea {
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.stepper input:focus {
  border-color: var(--jk-primary);
  box-shadow: 0 0 0 4px rgba(29, 111, 184, 0.15);
  outline: 0;
}

.field.wide {
  grid-column: 1 / -1;
}

.compact-field {
  width: min(100%, 520px);
  margin-top: 18px;
}

.hole-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(78px, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.hole-grid label,
.sponsor-grid label {
  position: relative;
  cursor: pointer;
}

.hole-grid label.is-disabled,
.sponsor-grid label.is-disabled {
  cursor: not-allowed;
}

.hole-grid input,
.sponsor-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.hole-grid span,
.sponsor-grid span {
  display: grid;
  min-height: 48px;
  place-items: center;
  padding: 10px;
  border: 1px solid var(--jk-border-strong);
  border-radius: 10px;
  background: #fff;
  transition: 160ms ease;
}

.hole-grid span {
  white-space: nowrap;
}

.sponsor-grid span {
  align-content: center;
  gap: 4px;
  min-height: 76px;
  color: var(--jk-text-secondary);
  text-align: center;
}

.sponsor-grid strong,
.sponsor-grid small {
  display: block;
}

.sponsor-grid strong {
  color: var(--jk-text-primary);
  font-size: 0.9rem;
}

.sponsor-grid small {
  color: var(--jk-primary);
  font-size: 0.8rem;
  font-weight: 800;
}

.hole-grid input:checked + span,
.sponsor-grid input:checked + span {
  border-color: var(--jk-accent);
  background: var(--jk-accent);
  color: #fff;
}

.sponsor-grid input:checked + span strong,
.sponsor-grid input:checked + span small {
  color: #fff;
}

.hole-grid input:disabled + span,
.sponsor-grid input:disabled + span {
  border-color: var(--jk-border);
  background: #f5f7f9;
  color: var(--jk-text-secondary);
  opacity: 0.58;
}

.sponsor-grid input:disabled + span strong,
.sponsor-grid input:disabled + span small {
  color: var(--jk-text-secondary);
}

.hole-grid label:hover span,
.sponsor-grid label:hover span {
  border-color: var(--jk-primary);
  background: var(--jk-blue-100);
}

.hole-grid label.is-disabled:hover span,
.sponsor-grid label.is-disabled:hover span {
  border-color: var(--jk-border);
  background: #f5f7f9;
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 22px;
}

.donation-field {
  max-width: 320px;
}

.currency-input {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  overflow: hidden;
}

.currency-input span {
  display: grid;
  height: 100%;
  place-items: center;
  background: var(--jk-blue-100);
  color: var(--jk-accent);
}

.currency-input input {
  border: 0;
  border-radius: 0;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  cursor: pointer;
}

.toggle-row input {
  width: 20px;
  height: 20px;
  accent-color: var(--jk-accent);
}

.company-fields {
  margin-top: 18px;
}

.summary-panel {
  position: sticky;
  top: 96px;
}

.summary-card {
  padding: 24px;
}

.line-items {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.line-items div,
.total-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.line-items div {
  color: var(--jk-text-secondary);
}

.line-items strong {
  color: var(--jk-text-primary);
  white-space: nowrap;
}

.muted-line strong {
  color: var(--jk-primary);
}

.total-row {
  align-items: baseline;
  margin: 20px 0;
  padding-top: 20px;
  border-top: 1px solid var(--jk-border);
}

.total-row span {
  color: var(--jk-text-secondary);
  font-weight: 700;
}

.total-row strong {
  color: var(--jk-accent);
  font-size: 2rem;
}

.summary-note {
  margin: 16px 0 0;
  font-size: 0.85rem;
}

.summary-note.is-pending {
  color: var(--jk-primary);
  font-weight: 700;
}

.summary-note.is-success {
  color: var(--jk-success);
  font-weight: 700;
}

.summary-note.is-error {
  color: var(--jk-error);
  font-weight: 700;
}

.confirmation {
  width: min(940px, calc(100% - 36px));
  margin: 0 auto 80px;
  padding: clamp(22px, 4vw, 36px);
  border-color: rgba(46, 125, 50, 0.32);
}

.confirmation h2 {
  color: var(--jk-success);
}

.confirmation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.confirmation-item {
  padding: 14px;
  border: 1px solid var(--jk-border);
  border-radius: 10px;
  background: var(--jk-blue-50);
}

.confirmation-item span {
  display: block;
  margin-bottom: 6px;
  color: var(--jk-text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
}

.confirmation-item strong {
  line-height: 1.5;
}

.site-footer {
  padding: 26px 18px;
  background: var(--jk-blue-900);
  color: #fff;
}

#nm-credit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.86rem;
  font-weight: 600;
  text-align: center;
}

#nm-credit a {
  display: inline-flex;
  align-items: center;
}

#nm-credit img {
  display: block;
  width: auto;
  height: 24px;
  transition: transform 180ms ease;
  transform-origin: center;
}

#nm-credit a:hover img {
  transform: scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
  #nm-credit img {
    transition: none;
  }

  #nm-credit a:hover img {
    transform: none;
  }
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .booking-shell {
    grid-template-columns: 1fr;
  }

  .summary-panel {
    position: static;
  }

  .sponsor-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 68px;
  }

  .brand-logo {
    height: 44px;
  }

  .hero {
    min-height: 640px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(6, 33, 58, 0.92), rgba(6, 33, 58, 0.58)),
      linear-gradient(180deg, rgba(6, 33, 58, 0.16) 55%, var(--jk-bg) 100%);
  }

  .intro-band,
  .package-row,
  .form-grid,
  .confirmation-grid {
    grid-template-columns: 1fr;
  }

  .intro-band {
    margin-top: -54px;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--jk-border);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .hole-grid {
    grid-template-columns: repeat(3, minmax(78px, 1fr));
  }

  .sponsor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #nm-credit {
    flex-wrap: wrap;
  }
}

@media (max-width: 440px) {
  .hero-content,
  .booking-shell,
  .intro-band,
  .confirmation {
    width: calc(100% - 28px);
  }

  .package-row {
    padding: 14px;
  }

  .title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .stepper {
    width: 100%;
    grid-template-columns: 48px minmax(0, 1fr) 48px;
  }

  .sponsor-grid {
    grid-template-columns: 1fr;
  }
}