@font-face {
  font-family: "ParisRebel";
  src: url("../fonts/PARISREBEL.otf") format("opentype");
  font-weight: normal;
  font-style: normal;
}

:root {
  --color-cream: #fffdee;
  --color-blue: #4835fd;
  --color-coral: #fe4a4b;
  --color-gold: #ffb236;
  --color-black: #000000;
  --color-white: #ffffff;
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-button: 0 10px 30px rgba(72, 53, 253, 0.3);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --max-width: 56.25rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--color-cream);
  color: var(--color-black);
  font-family: Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a,
button,
input,
select {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
}

.event-container {
  width: min(100% - 2.5rem, var(--max-width));
  margin: 0 auto;
}

.event-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  padding: 3.75rem 1.25rem;
}

.event-hero__poster {
  width: min(100%, 31.25rem);
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.event-button,
.ticket-form__submit,
.ticket-confirmation__back {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 3rem;
  border: 0;
  border-radius: var(--radius-sm);
  background-color: var(--color-blue);
  color: var(--color-coral);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 1rem 2.5rem;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.event-button:hover,
.ticket-form__submit:hover:not(:disabled),
.ticket-confirmation__back:hover {
  background-color: #3d2ae8;
  box-shadow: var(--shadow-button);
  transform: translateY(-2px);
}

.event-section {
  padding: 5rem 0;
}

.event-heading {
  margin: 0 0 2.5rem;
  color: var(--color-blue);
  font-family: "ParisRebel", cursive;
  font-size: clamp(2.25rem, 6vw, 3rem);
  line-height: 1.1;
}

.event-heading--centered {
  text-align: center;
}

.event-section--about p,
.event-accordion__copy p,
.ticket-confirmation p,
.event-footer p {
  margin: 0 0 1.25rem;
}

.event-accordion {
  display: grid;
  gap: 1rem;
}

.event-accordion__item {
  border: 2px solid var(--color-blue);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.event-accordion__item:hover {
  box-shadow: 0 8px 24px rgba(72, 53, 253, 0.1);
}

.event-accordion__summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  cursor: pointer;
  background-color: var(--color-blue);
  color: var(--color-coral);
  padding: 1.25rem;
}

.event-accordion__summary::-webkit-details-marker {
  display: none;
}

.event-accordion__summary::after {
  content: "▼";
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.event-accordion__item[open] .event-accordion__summary::after {
  transform: rotate(180deg);
}

.event-accordion__title {
  font-family: "ParisRebel", cursive;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.1;
}

.event-accordion__content {
  display: grid;
  gap: 1.875rem;
  padding: 1.875rem;
  background-color: var(--color-cream);
  border-top: 2px solid var(--color-blue);
}

.event-video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.event-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.event-section--tickets {
  background-color: var(--color-cream);
}

.ticket-form,
.ticket-confirmation {
  background-color: var(--color-white);
  border: 2px solid var(--color-blue);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
}

.ticket-form__row {
  display: grid;
  gap: 1.5rem;
}

.ticket-form__field {
  margin-bottom: 1.5rem;
}

.ticket-form__field:last-of-type {
  margin-bottom: 0;
}

.ticket-form label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-blue);
  font-size: 0.875rem;
  font-weight: 600;
}

.ticket-form input,
.ticket-form select {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem;
  border: 2px solid var(--color-blue);
  border-radius: 0.25rem;
  background-color: var(--color-white);
}

.ticket-form input:required:invalid,
.ticket-form select:required:invalid {
  border-color: var(--color-coral);
}

.ticket-form__submit {
  width: 100%;
  margin-top: 1.5rem;
}

.ticket-form__submit:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.ticket-confirmation {
  display: none;
  margin-top: 2.5rem;
  text-align: center;
}

.ticket-confirmation.is-visible {
  display: block;
}

.ticket-confirmation__amount {
  display: block;
  margin-bottom: 1.875rem;
  color: var(--color-blue);
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 700;
}

.ticket-confirmation__qr {
  max-width: 23.75rem;
  margin: 0 auto 1.875rem;
}

.ticket-confirmation__qr img {
  border: 2px solid var(--color-blue);
  border-radius: var(--radius-sm);
}

.event-footer {
  margin-top: 5rem;
  padding: 2.5rem 1.25rem;
  background-color: var(--color-blue);
  color: var(--color-coral);
  text-align: center;
}

.event-footer p:last-child {
  margin-bottom: 0;
}

@media (min-width: 48rem) {
  .ticket-form__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}