:root {
  --red: #ff1735;
  --hot-red: #ff4b58;
  --deep-red: #6c000a;
  --black: #020000;
  --white-red: #ffe7ea;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white-red);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

button {
  font: inherit;
}

.stage {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 3vw, 42px);
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 16%, rgba(255, 18, 49, 0.24), transparent 24%),
    radial-gradient(circle at 13% 78%, rgba(255, 0, 28, 0.32), transparent 17%),
    radial-gradient(circle at 86% 78%, rgba(255, 0, 28, 0.28), transparent 19%),
    linear-gradient(180deg, #030000 0%, #0a0000 42%, #000 100%);
}

.photo-wash {
  position: absolute;
  inset: -4%;
  z-index: -5;
  background-image:
    linear-gradient(180deg, rgba(0, 0, 0, 0.48), rgba(0, 0, 0, 0.78)),
    url("assets/after-party-reference.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(1.35) contrast(1.18) brightness(0.72);
  opacity: 0.52;
  transform: scale(1.03);
}

.stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -4;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(255, 0, 27, 0.018) 0 1px, transparent 1px 11px);
  mix-blend-mode: screen;
  opacity: 0.65;
  animation: scan 6s linear infinite;
}

.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 39%, rgba(255, 20, 44, 0.18) 40%, transparent 42%),
    linear-gradient(64deg, transparent 0 48%, rgba(255, 20, 44, 0.13) 49%, transparent 51%),
    radial-gradient(circle at 50% 55%, transparent 0 48%, rgba(0, 0, 0, 0.82) 76%);
}

.smoke {
  position: absolute;
  width: 42vmax;
  aspect-ratio: 1;
  z-index: -2;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 37, 58, 0.18), rgba(255, 37, 58, 0.03) 38%, transparent 68%);
  filter: blur(18px);
  opacity: 0.7;
  animation: drift 12s ease-in-out infinite alternate;
}

.smoke-one {
  left: -15vmax;
  bottom: -11vmax;
}

.smoke-two {
  right: -14vmax;
  top: 18vmax;
  animation-delay: -4s;
}

.poster {
  width: min(100%, 920px);
  min-height: calc(100svh - 48px);
  display: grid;
  align-content: center;
  gap: 22px;
  padding: 32px;
  position: relative;
}

.poster::before {
  content: "";
  position: absolute;
  inset: clamp(8px, 1.6vw, 18px);
  z-index: -1;
  clip-path: polygon(19% 9%, 72% 1%, 96% 19%, 98% 61%, 82% 70%, 78% 92%, 18% 96%, 3% 72%, 8% 32%);
  border: 2px solid rgba(255, 71, 84, 0.72);
  background: rgba(0, 0, 0, 0.22);
  box-shadow:
    inset 0 0 22px rgba(255, 0, 35, 0.34),
    0 0 26px rgba(255, 0, 35, 0.46),
    0 0 74px rgba(255, 0, 35, 0.2);
}

.brand {
  text-align: center;
  display: grid;
  justify-items: center;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: transparent;
  -webkit-text-stroke: 2px var(--white-red);
  font-size: 6.2rem;
  line-height: 0.86;
  font-weight: 300;
  letter-spacing: 0;
  text-shadow:
    0 0 5px var(--white-red),
    0 0 14px var(--red),
    0 0 36px rgba(255, 23, 53, 0.92),
    0 0 78px rgba(255, 23, 53, 0.58);
}

.countdown-panel,
.reveal-panel {
  width: min(100%, 760px);
  justify-self: center;
  display: grid;
  justify-items: center;
  gap: 16px;
  text-align: center;
}

.eyebrow {
  max-width: 18ch;
  color: var(--white-red);
  font-size: 2.35rem;
  line-height: 1.03;
  text-transform: uppercase;
  text-shadow:
    0 0 8px var(--white-red),
    0 0 22px var(--red),
    0 0 46px rgba(255, 23, 53, 0.76);
}

.event-date {
  color: var(--hot-red);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  text-shadow: 0 0 12px var(--red), 0 0 28px rgba(255, 23, 53, 0.72);
}

.countdown {
  width: min(100%, 690px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.time-box {
  min-width: 0;
  aspect-ratio: 1 / 0.82;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  border: 1px solid rgba(255, 85, 99, 0.54);
  background: rgba(7, 0, 0, 0.5);
  box-shadow:
    inset 0 0 18px rgba(255, 23, 53, 0.18),
    0 0 16px rgba(255, 23, 53, 0.22);
  backdrop-filter: blur(8px);
}

.time-box strong {
  color: var(--white-red);
  font-size: 3.75rem;
  line-height: 0.88;
  font-weight: 800;
  text-shadow:
    0 0 5px var(--white-red),
    0 0 18px var(--red),
    0 0 42px var(--red);
}

.time-box span {
  color: var(--hot-red);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  text-shadow: 0 0 10px var(--red);
}

.rsvp-form {
  width: min(100%, 690px);
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(255, 85, 99, 0.48);
  background: rgba(7, 0, 0, 0.54);
  box-shadow:
    inset 0 0 20px rgba(255, 23, 53, 0.16),
    0 0 20px rgba(255, 23, 53, 0.2);
  backdrop-filter: blur(8px);
}

.form-title {
  color: var(--white-red);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  text-shadow: 0 0 10px var(--red), 0 0 22px rgba(255, 23, 53, 0.74);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.field {
  min-width: 0;
  display: grid;
  gap: 6px;
  text-align: left;
}

.field span,
.choice-field legend {
  color: var(--hot-red);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  text-shadow: 0 0 9px var(--red);
}

.field input {
  width: 100%;
  min-height: 42px;
  font: inherit;
  font-size: max(16px, 1em); /* sotto i 16px iOS zooma la pagina al focus */
  border: 1px solid rgba(255, 85, 99, 0.58);
  border-radius: 0;
  color: var(--white-red);
  background: rgba(0, 0, 0, 0.52);
  padding: 0 12px;
  outline: none;
  box-shadow: inset 0 0 12px rgba(255, 23, 53, 0.14);
}

.field input:focus {
  border-color: rgba(255, 232, 234, 0.9);
  box-shadow:
    inset 0 0 14px rgba(255, 23, 53, 0.2),
    0 0 16px rgba(255, 23, 53, 0.38);
}

.choice-field {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-field legend {
  float: left;
  padding: 11px 4px 0 0;
}

.choice-field label {
  display: inline-grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 85, 99, 0.58);
  color: var(--white-red);
  background: rgba(0, 0, 0, 0.44);
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.86rem;
  font-weight: 800;
  text-shadow: 0 0 10px var(--red);
}

.choice-field input {
  accent-color: var(--red);
}

.submit-button {
  justify-self: center;
  min-height: 44px;
  padding: 0 26px;
  border: 1px solid rgba(255, 91, 106, 0.8);
  color: var(--white-red);
  background: rgba(255, 23, 53, 0.16);
  text-transform: uppercase;
  font-weight: 900;
  cursor: pointer;
  box-shadow:
    inset 0 0 12px rgba(255, 23, 53, 0.32),
    0 0 18px rgba(255, 23, 53, 0.32);
  text-shadow: 0 0 10px var(--red);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.submit-button:hover {
  transform: translateY(-2px);
  background: rgba(255, 23, 53, 0.26);
  box-shadow:
    inset 0 0 16px rgba(255, 23, 53, 0.44),
    0 0 30px rgba(255, 23, 53, 0.46);
}

.submit-button:focus-visible {
  outline: 2px solid var(--white-red);
  outline-offset: 4px;
}

.form-message {
  min-height: 18px;
  color: var(--white-red);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  text-shadow: 0 0 10px var(--red);
}

.website-field {
  position: absolute;
  left: -9999px;
}

.admin-access-link {
  color: var(--hot-red);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  text-decoration: none;
  text-shadow: 0 0 10px var(--red);
}

.admin-access-link:hover {
  color: var(--white-red);
}

.bypass-button {
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid rgba(255, 91, 106, 0.8);
  color: var(--white-red);
  background: rgba(255, 23, 53, 0.12);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0;
  cursor: pointer;
  box-shadow:
    inset 0 0 12px rgba(255, 23, 53, 0.32),
    0 0 18px rgba(255, 23, 53, 0.32);
  text-shadow: 0 0 10px var(--red);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.bypass-button:hover {
  transform: translateY(-2px);
  background: rgba(255, 23, 53, 0.22);
  box-shadow:
    inset 0 0 16px rgba(255, 23, 53, 0.44),
    0 0 30px rgba(255, 23, 53, 0.46);
}

.bypass-button:focus-visible {
  outline: 2px solid var(--white-red);
  outline-offset: 4px;
}

.reveal-panel {
  animation: revealIn 700ms ease both;
}

.dj-photo {
  width: min(92vw, 620px);
  aspect-ratio: 4 / 5;
  display: block;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 85, 99, 0.82);
  box-shadow:
    inset 0 0 34px rgba(255, 23, 53, 0.4),
    0 0 22px rgba(255, 23, 53, 0.56),
    0 0 70px rgba(255, 23, 53, 0.24);
}

.dj-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(255, 23, 53, 0.16)),
    radial-gradient(circle at 50% 100%, rgba(255, 23, 53, 0.28), transparent 58%);
  box-shadow: inset 0 0 42px rgba(255, 23, 53, 0.3);
}

.dj-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
  filter: saturate(1.08) contrast(1.08) brightness(0.9);
}

.reveal-kicker {
  color: var(--hot-red);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  text-shadow: 0 0 12px var(--red);
}

h2 {
  color: transparent;
  -webkit-text-stroke: 2px var(--white-red);
  font-size: 5.5rem;
  line-height: 0.9;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0;
  text-shadow:
    0 0 5px var(--white-red),
    0 0 18px var(--red),
    0 0 54px rgba(255, 23, 53, 0.84);
}

.laser {
  position: absolute;
  width: min(72vw, 980px);
  height: 3px;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255, 230, 232, 0.92) 11%, rgba(255, 22, 53, 0.86) 28%, rgba(255, 22, 53, 0.2) 72%, transparent 100%);
  box-shadow:
    0 0 8px rgba(255, 236, 238, 0.92),
    0 0 22px rgba(255, 23, 53, 0.92),
    0 0 56px rgba(255, 23, 53, 0.58);
  transform-origin: left center;
  opacity: 0.98;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 10px rgba(255, 23, 53, 0.82));
}

.laser-left {
  left: -11vw;
}

.laser-right {
  right: -11vw;
  transform-origin: right center;
  background:
    linear-gradient(270deg, transparent 0%, rgba(255, 230, 232, 0.92) 11%, rgba(255, 22, 53, 0.86) 28%, rgba(255, 22, 53, 0.2) 72%, transparent 100%);
}

.laser-source {
  position: absolute;
  z-index: 1;
  width: 18px;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  background: #fff5f6;
  box-shadow:
    0 0 10px #fff,
    0 0 22px var(--red),
    0 0 48px var(--red),
    0 0 94px rgba(255, 23, 53, 0.8);
  animation: sourcePulse 1.7s ease-in-out infinite alternate;
}

.source-left {
  left: clamp(10px, 3vw, 42px);
  bottom: 18%;
}

.source-right {
  right: clamp(10px, 3vw, 42px);
  bottom: 20%;
  animation-delay: -0.8s;
}

.laser-a {
  bottom: 19%;
  animation: sweepLeftWide 4.8s ease-in-out infinite;
}

.laser-b {
  bottom: 25%;
  animation: sweepLeftLow 6.4s ease-in-out infinite reverse;
}

.laser-c {
  top: 31%;
  animation: sweepLeftHigh 5.6s ease-in-out infinite;
}

.laser-g {
  top: 43%;
  opacity: 0.72;
  animation: sweepLeftCross 7.2s ease-in-out infinite;
}

.laser-h {
  bottom: 9%;
  opacity: 0.8;
  animation: sweepLeftFan 5.2s ease-in-out infinite reverse;
}

.laser-d {
  bottom: 18%;
  animation: sweepRightWide 5.1s ease-in-out infinite;
}

.laser-e {
  bottom: 31%;
  animation: sweepRightLow 6.2s ease-in-out infinite reverse;
}

.laser-f {
  top: 29%;
  animation: sweepRightHigh 4.4s ease-in-out infinite;
}

.laser-i {
  top: 42%;
  opacity: 0.72;
  animation: sweepRightCross 7s ease-in-out infinite reverse;
}

.laser-j {
  bottom: 10%;
  opacity: 0.82;
  animation: sweepRightFan 5.4s ease-in-out infinite;
}

.is-revealed .brand {
  display: grid;
}

.is-revealed .stage {
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.is-revealed .poster {
  align-content: center;
  gap: 6px;
  min-height: calc(100svh - 48px);
  padding-top: 18px;
  padding-bottom: 18px;
}

.is-revealed h1 {
  font-size: 2.45rem;
}

.is-revealed .reveal-panel {
  gap: 6px;
  margin-top: 0;
}

.is-revealed .dj-photo {
  width: min(74vw, 370px);
}

.is-revealed h2 {
  font-size: 2.2rem;
}

.is-revealed .countdown-panel {
  display: none;
}

@keyframes sweepLeftWide {
  0%,
  100% {
    transform: rotate(-14deg) scaleX(0.86);
  }

  50% {
    transform: rotate(-48deg) scaleX(1.2);
  }
}

@keyframes sweepLeftLow {
  0%,
  100% {
    transform: rotate(-7deg) scaleX(0.78);
  }

  50% {
    transform: rotate(-34deg) scaleX(1.14);
  }
}

@keyframes sweepLeftHigh {
  0%,
  100% {
    transform: rotate(16deg) scaleX(0.8);
  }

  50% {
    transform: rotate(-28deg) scaleX(1.18);
  }
}

@keyframes sweepLeftCross {
  0%,
  100% {
    transform: rotate(6deg) scaleX(0.66);
  }

  50% {
    transform: rotate(-58deg) scaleX(1.05);
  }
}

@keyframes sweepLeftFan {
  0%,
  100% {
    transform: rotate(-24deg) scaleX(0.92);
  }

  50% {
    transform: rotate(-70deg) scaleX(1.16);
  }
}

@keyframes sweepRightWide {
  0%,
  100% {
    transform: rotate(14deg) scaleX(0.88);
  }

  50% {
    transform: rotate(48deg) scaleX(1.22);
  }
}

@keyframes sweepRightLow {
  0%,
  100% {
    transform: rotate(7deg) scaleX(0.8);
  }

  50% {
    transform: rotate(34deg) scaleX(1.14);
  }
}

@keyframes sweepRightHigh {
  0%,
  100% {
    transform: rotate(-16deg) scaleX(0.8);
  }

  50% {
    transform: rotate(28deg) scaleX(1.18);
  }
}

@keyframes sweepRightCross {
  0%,
  100% {
    transform: rotate(-6deg) scaleX(0.66);
  }

  50% {
    transform: rotate(58deg) scaleX(1.05);
  }
}

@keyframes sweepRightFan {
  0%,
  100% {
    transform: rotate(24deg) scaleX(0.92);
  }

  50% {
    transform: rotate(70deg) scaleX(1.16);
  }
}

@keyframes sourcePulse {
  from {
    opacity: 0.62;
    transform: scale(0.74);
  }

  to {
    opacity: 1;
    transform: scale(1.18);
  }
}

@keyframes drift {
  from {
    transform: translate3d(-1.5vw, 1vh, 0) scale(0.94);
  }

  to {
    transform: translate3d(2vw, -2vh, 0) scale(1.08);
  }
}

@keyframes revealIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes scan {
  from {
    transform: translateY(-16px);
  }

  to {
    transform: translateY(16px);
  }
}

@media (max-width: 680px) {
  .stage {
    padding: 12px;
    align-items: flex-start;
  }

  .poster {
    min-height: calc(100svh - 24px);
    padding: 48px 18px 32px;
    gap: 24px;
  }

  .poster::before {
    inset: 4px;
    clip-path: polygon(16% 8%, 73% 2%, 96% 17%, 98% 61%, 82% 69%, 76% 95%, 17% 97%, 3% 73%, 7% 30%);
  }

  .countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(100%, 360px);
    gap: 10px;
  }

  .rsvp-form {
    width: min(100%, 360px);
    padding: 14px;
  }

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

  .choice-field {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .choice-field legend {
    float: none;
    grid-column: 1 / -1;
    padding: 0;
    text-align: center;
  }

  .choice-field label {
    justify-content: center;
    padding: 0 10px;
  }

  .time-box {
    aspect-ratio: 1 / 0.72;
  }

  .laser {
    width: 72vw;
  }

  .eyebrow {
    max-width: 13ch;
    font-size: 2rem;
  }

  h1 {
    -webkit-text-stroke-width: 1.5px;
    font-size: 4.35rem;
  }

  .time-box strong {
    font-size: 2.75rem;
  }

  .time-box span {
    font-size: 0.74rem;
  }

  h2 {
    -webkit-text-stroke-width: 1.4px;
    font-size: 3.2rem;
  }

  .is-revealed .poster {
    min-height: calc(100svh - 24px);
    padding-top: 22px;
  }

  .is-revealed h1 {
    font-size: 2.45rem;
  }

  .is-revealed .dj-photo {
    width: min(88vw, 330px);
  }

  .is-revealed .reveal-panel {
    margin-top: 0;
  }

  .is-revealed h2 {
    font-size: 2.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}