/* =============================================
   BRUNCH — Duality Production Brunch RSVP
   ============================================= */

.brunch-page {
  background: #000;
}

/* ---- Hero invitation ---- */

.brunch-hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: flex;
  align-items: center;
  padding-block: calc(var(--header-height) + var(--space-10)) var(--space-12);
  background: #111111;
  overflow: hidden;
}

.brunch-hero__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.brunch-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform, opacity;
}

.brunch-hero__glow--a {
  width: min(50vw, 26rem);
  height: min(50vw, 26rem);
  left: -8%;
  top: 20%;
  background: rgba(255, 196, 2, 0.14);
  animation: brunch-glow-a 14s ease-in-out infinite alternate;
}

.brunch-hero__glow--b {
  width: min(46vw, 24rem);
  height: min(46vw, 24rem);
  right: -6%;
  bottom: 10%;
  background: rgba(255, 255, 255, 0.05);
  animation: brunch-glow-b 14s ease-in-out infinite alternate;
}

.brunch-hero__seam {
  position: absolute;
  top: 18%;
  bottom: 18%;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    180deg,
    transparent,
    rgba(255, 196, 2, 0.35) 30%,
    rgba(255, 255, 255, 0.2) 70%,
    transparent
  );
  opacity: 0.45;
}

.brunch-hero__inner {
  position: relative;
  z-index: 1;
 
}

.brunch-hero__eyebrow {
  margin-bottom: var(--space-5);
}

.brunch-hero__title {
  margin: 0 0 var(--space-5);
  font-size: clamp(2.15rem, 5vw, 3.85rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: var(--tracking-tight);
  color: #fff;
  max-width: 18ch;
}

.brunch-hero__lede {
  margin: 0 0 var(--space-8);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
  max-width: 36ch;
}

.brunch-meta {
  display: grid;
  gap: var(--space-5);
  margin: 0 0 var(--space-8);
  padding: var(--space-6) 0;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.brunch-meta__item {
  display: grid;
  gap: 0.35rem;
}

.brunch-meta__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255, 196, 2, 0.75);
}

.brunch-meta__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 600;
  line-height: 1.3;
  color: #fff;
}

.brunch-meta__note {
  display: inline-block;
  margin-top: 0.25rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.42);
}

.brunch-meta__item--accent .brunch-meta__value {
  color: var(--color-accent);
}

.brunch-hero__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@keyframes brunch-glow-a {
  from { transform: translate(0, 0) scale(1); opacity: 0.45; }
  to { transform: translate(10%, 8%) scale(1.1); opacity: 0.75; }
}

@keyframes brunch-glow-b {
  from { transform: translate(0, 0) scale(1); opacity: 0.35; }
  to { transform: translate(-8%, -6%) scale(1.08); opacity: 0.6; }
}

@media (min-width: 720px) {
  .brunch-meta {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--space-8);
  }
}

@media (min-width: 1100px) {
  .brunch-meta {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Intro ---- */

.brunch-intro {
  background: #000;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.brunch-intro__inner {
  max-width: 42rem;
}

.brunch-intro__title {
  margin: var(--space-4) 0 var(--space-5);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  color: #fff;
}

.brunch-intro__body {
  margin: 0 0 var(--space-4);
  font-size: clamp(1.02rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
  max-width: 52ch;
}

.brunch-intro__body:last-child {
  margin-bottom: 0;
}

/* ---- Powered By ---- */

.brunch-powered {
  background: #111111;
  border-block: 1px solid rgba(255, 196, 2, 0.12);
}

.brunch-powered__header {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.brunch-powered__title {
  margin: var(--space-4) 0 0;
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  color: #fff;
  max-width: 14ch;
}

.brunch-powered__grid {
  display: grid;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.brunch-powered__card {
  display: grid;
  gap: var(--space-3);
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(165deg, rgba(255, 196, 2, 0.05) 0%, transparent 50%),
    #0a0a0a;
}

.brunch-powered__role {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255, 196, 2, 0.8);
}

.brunch-powered__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 600;
  color: #fff;
}

.brunch-powered__desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
  max-width: 36ch;
}

@media (min-width: 900px) {
  .brunch-powered__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

/* ---- Footer quote ---- */

.brunch-footer-quote {
  margin: 0 auto var(--space-6);
  max-width: 48rem;
  padding: 0;
  border: 0;
  text-align: center;
}

.brunch-footer-quote p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.82);
}

/* ---- QR share ---- */

.brunch-qr {
  background: #000;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.brunch-qr__inner {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--space-4);
}

.brunch-qr__title {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: #fff;
}

.brunch-qr__lede {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--text-sm);
}

.brunch-qr__lede a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.brunch-qr__figure {
  margin: var(--space-4) 0 0;
  padding: var(--space-4);
  background: #fff;
  border: 1px solid rgba(255, 196, 2, 0.25);
}

.brunch-qr__image {
  display: block;
  width: min(220px, 70vw);
  height: auto;
}

.brunch-qr__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

@media (prefers-reduced-motion: reduce) {
  .brunch-hero__glow--a,
  .brunch-hero__glow--b {
    animation: none;
  }
}

/* ---- RSVP section ---- */

.brunch-rsvp {
  background: #000;
  position: relative;
}

.brunch-rsvp__inner {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);

}

.brunch-rsvp__title {
  margin: var(--space-4) 0 var(--space-4);
  font-size: 50px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: var(--tracking-tight);
  color: #fff;
  max-width: 16ch;
}

.brunch-rsvp__lede {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  max-width: 42ch;
}

.brunch-rsvp__panel {
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid rgba(255, 196, 2, 0.18);
  background:
    linear-gradient(165deg, rgba(255, 196, 2, 0.04) 0%, transparent 42%),
    #0a0a0a;
    border-radius: 15px;
}

.brunch-rsvp__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* ---- Form controls ---- */

.rsvp-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-6);
}

.rsvp-form__grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .rsvp-form__grid {
    grid-template-columns: 1fr 1fr;
  }

  .rsvp-form__grid .rsvp-field:nth-child(3),
  .rsvp-form__grid .rsvp-field:nth-child(4) {
    grid-column: span 1;
  }
}

.rsvp-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.rsvp-field__label,
.rsvp-fieldset__legend {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.rsvp-field__req {
  color: var(--color-accent);
}

.rsvp-field__optional {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.35);
}

.rsvp-field__input {
  width: 100%;
  min-height: 3.15rem;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--duration-base) var(--ease-out-expo),
    background-color var(--duration-base) var(--ease-out-expo),
    box-shadow var(--duration-base) var(--ease-out-expo);
}

.rsvp-field__input::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

.rsvp-field__input:hover {
  border-color: rgba(255, 196, 2, 0.28);
}

.rsvp-field__input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 196, 2, 0.04);
  box-shadow: 0 0 0 3px rgba(255, 196, 2, 0.12);
}

.rsvp-field__input.is-invalid {
  border-color: #e57373;
}

.rsvp-field__select {
  appearance: none;
  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 1.5 6 6.5 11 1.5' stroke='%23ffc402' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.rsvp-field__select option {
  background: #111;
  color: #fff;
}

.rsvp-field__textarea {
  min-height: 6.5rem;
  resize: vertical;
  line-height: 1.55;
}

.rsvp-field__hint {
  margin: 0;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
}

.rsvp-field__hint.is-required {
  color: rgba(255, 196, 2, 0.75);
}

.rsvp-field__error {
  margin: 0;
  font-size: var(--text-xs);
  color: #ef9a9a;
}

.rsvp-fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.rsvp-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.rsvp-choice {
  position: relative;
  cursor: pointer;
}

.rsvp-choice input {
  position: absolute;
  opacity: 0;
  inset: 0;
  cursor: pointer;
}

.rsvp-choice__face {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1.15rem;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  transition:
    border-color var(--duration-base) var(--ease-out-expo),
    background-color var(--duration-base) var(--ease-out-expo),
    color var(--duration-base) var(--ease-out-expo);
}

.rsvp-choice__face--long {
  letter-spacing: 0.06em;
  text-align: center;
  line-height: 1.3;
  padding: 0.65rem 1rem;
}

.rsvp-choice:hover .rsvp-choice__face {
  border-color: rgba(255, 196, 2, 0.35);
  color: #fff;
}

.rsvp-choice input:focus-visible + .rsvp-choice__face {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.rsvp-choice input:checked + .rsvp-choice__face {
  border-color: var(--color-accent);
  background: rgba(255, 196, 2, 0.12);
  color: var(--color-accent);
}

.rsvp-checks {
  display: grid;
  gap: 0.65rem;
}

.rsvp-check {
  position: relative;
  cursor: pointer;
}

.rsvp-check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.rsvp-check__face {
  display: block;
  padding: 0.9rem 1rem 0.9rem 2.75rem;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
  transition:
    border-color var(--duration-base) var(--ease-out-expo),
    background-color var(--duration-base) var(--ease-out-expo),
    color var(--duration-base) var(--ease-out-expo);
}

.rsvp-check__face::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translateY(-50%);
  border: 1px solid rgba(255, 196, 2, 0.4);
  background: transparent;
}

.rsvp-check:hover .rsvp-check__face {
  border-color: rgba(255, 196, 2, 0.28);
  color: #fff;
}

.rsvp-check input:focus-visible + .rsvp-check__face {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.rsvp-check input:checked + .rsvp-check__face {
  border-color: rgba(255, 196, 2, 0.45);
  background: rgba(255, 196, 2, 0.08);
  color: #fff;
}

.rsvp-check input:checked + .rsvp-check__face::before {
  background: var(--color-accent);
  box-shadow: inset 0 0 0 2px #0a0a0a;
}

.rsvp-form__status {
  margin: 0;
  font-size: var(--text-sm);
  color: #ef9a9a;
}

.rsvp-form__actions {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

.rsvp-form__submit {
  width: 100%;
  max-width: 20rem;
}

.rsvp-form__fine {
  margin: 0;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
  max-width: 40ch;
}

.rsvp-form.is-submitting .rsvp-form__submit {
  opacity: 0.7;
  pointer-events: none;
}

/* Success state — only after submit (hidden attr must win over display:grid) */

.rsvp-form[hidden],
.rsvp-success[hidden] {
  display: none !important;
}

.rsvp-success:not([hidden]) {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
  justify-items: start;
  padding: var(--space-4) 0;
}

.rsvp-success__title {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  color: #fff;
}

.rsvp-success__message {
  margin: 0;
  font-size: clamp(1.05rem, 1.5vw, 1.15rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 40ch;
}

/* Export page */

.brunch-export {
  padding-block: calc(var(--header-height) + var(--space-10)) var(--space-12);
  background: #111111;
  min-height: 80vh;
}

.brunch-export__panel {
  max-width: 36rem;
  display: grid;
  gap: var(--space-5);
}

.brunch-export__title {
  margin: 0;
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  color: #fff;
}

.brunch-export__lede {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
}

.brunch-export__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.brunch-export__count {
  margin: 0;
  font-size: var(--text-sm);
  color: rgba(255, 196, 2, 0.8);
}

@media (max-width: 767px) {
  .brunch-hero {
    min-height: auto;
    padding-block: calc(var(--header-height) + var(--space-8)) var(--space-10);
  }

  .brunch-hero__title {
    max-width: none;
    font-size: clamp(2rem, 9vw, 2.65rem);
  }

  .brunch-hero__lede {
    max-width: none;
  }

  .brunch-hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .brunch-hero__actions .c-btn,
  .rsvp-form__submit,
  .brunch-qr__actions .c-btn {
    width: 100%;
    max-width: none;
    min-height: 3rem;
  }

  .brunch-hero__seam {
    display: none;
  }

  .brunch-rsvp__title {
    font-size: clamp(1.85rem, 8vw, 2.5rem);
    max-width: none;
  }

  .brunch-powered__card {
    min-height: auto;
  }

  .rsvp-choice__face--long {
    width: 100%;
  }

  .rsvp-choice-row--wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .rsvp-choice-row--wrap .rsvp-choice {
    display: block;
  }
}

@media (max-width: 374px) {
  .rsvp-choice-row--wrap {
    grid-template-columns: 1fr;
  }

  .brunch-meta__value {
    font-size: 1.15rem;
  }
}

@media (min-width: 1440px) {
  .brunch-hero__inner,
  .brunch-powered__inner,
  .brunch-rsvp__inner {
    max-width: 72rem;
  }
}