/* ===== guada15 — collage / zine ===== */

:root {
  --azul: #1E3AC4;
  --coral: #FF6B4A;
  --fucsia: #E93B7A;
  --aqua: #4AC5D4;
  --negro: #0F0F0F;
  --papel: #F2EFE8;

  --font-title: "Bowlby One SC", system-ui, sans-serif;
  --font-hand: "Caveat", cursive;
  --font-body: "Space Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--negro);
  background-color: var(--papel);
  /* papel arrugado: textura de ruido + grillado sutil aqua */
  background-image:
    radial-gradient(circle at 20% 30%, rgba(74,197,212,0.10) 0, transparent 45%),
    radial-gradient(circle at 80% 75%, rgba(255,107,74,0.08) 0, transparent 45%),
    repeating-linear-gradient(0deg, rgba(15,15,15,0.025) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(15,15,15,0.025) 0 1px, transparent 1px 24px);
  background-attachment: fixed;
  position: relative;
  min-height: 100vh;
}

/* ruido tipo papel via SVG turbulence inline */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.page {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* ===== fondo decorativo ===== */
.bg-deco {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.deco { position: absolute; opacity: 0.5; }
.star { width: 46px; height: 46px; }
.star-1 { top: 6%; left: 8%; }
.star-2 { top: 18%; right: 10%; width: 34px; height: 34px; }
.star-3 { bottom: 12%; left: 6%; width: 38px; height: 38px; }
.blob { width: 260px; height: 260px; opacity: 0.35; }
.blob-1 { top: -60px; right: -80px; }
.blob-2 { bottom: 5%; left: -100px; }
.spiral { width: 60px; height: 60px; top: 40%; right: 4%; opacity: 0.3; }

@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes spin-slow-rev { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }
.spin-slow { animation: spin-slow 18s linear infinite; }
.spin-slow-rev { animation: spin-slow-rev 22s linear infinite; }

@keyframes wobble {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}
.wobble { animation: wobble 3s ease-in-out infinite; }

/* bieber flotante */
.bieber-float {
  position: fixed;
  bottom: 18px;
  right: 12px;
  width: 84px;
  height: auto;
  z-index: 5;
  border: 3px solid var(--negro);
  border-radius: 4px;
  clip-path: polygon(4% 0%, 96% 2%, 100% 30%, 97% 68%, 100% 100%, 2% 98%, 0% 60%, 3% 20%);
  box-shadow: 3px 4px 0 rgba(15,15,15,0.25);
  animation: float-y 6s ease-in-out infinite, wobble 5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* ===== entrada escalonada ===== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal-in 0.6s ease forwards;
  animation-delay: calc(var(--d, 0) * 0.12s);
}
@keyframes reveal-in {
  to { opacity: 1; transform: translateY(0); }
}

/* ===== hero ===== */
.hero {
  text-align: center;
  padding: 30px 10px 20px;
  position: relative;
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(48px, 14vw, 88px);
  color: var(--azul);
  margin: 0;
  letter-spacing: 1px;
  text-shadow: 3px 3px 0 var(--coral);
  line-height: 1;
}

.hero-subtitle {
  font-family: var(--font-hand);
  font-size: clamp(28px, 7vw, 40px);
  color: var(--fucsia);
  margin: 6px 0 4px;
  font-weight: 700;
  transform: rotate(-1.5deg);
}

.hero-date {
  font-size: 15px;
  font-weight: 500;
  color: var(--negro);
  background: #fff;
  display: inline-block;
  padding: 4px 14px;
  border: 2px solid var(--negro);
  border-radius: 999px;
  margin-top: 6px;
}

/* washi tape */
.tape {
  position: absolute;
  width: 90px;
  height: 30px;
  background: repeating-linear-gradient(45deg, var(--coral), var(--coral) 8px, #ff8464 8px, #ff8464 16px);
  opacity: 0.85;
  box-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}
.tape-top-left { top: -6px; left: 8%; transform: rotate(-8deg); }
.tape-top-right { top: -10px; right: 6%; transform: rotate(10deg); background: repeating-linear-gradient(45deg, var(--aqua), var(--aqua) 8px, #6fd6e2 8px, #6fd6e2 16px); }
.tape-side { top: -14px; left: 20px; transform: rotate(-6deg); }
.tape-side-right { top: -14px; right: 20px; transform: rotate(5deg); background: repeating-linear-gradient(45deg, var(--fucsia), var(--fucsia) 8px, #f16d9c 8px, #f16d9c 16px); }

/* ===== cards ===== */
.card {
  position: relative;
  background: #fff;
  border: 3px solid var(--negro);
  border-radius: 6px;
  padding: 26px 22px;
  margin: 34px 0;
  box-shadow: 6px 6px 0 var(--negro);
  transform: rotate(-0.4deg);
}
.rsvp-card { transform: rotate(0.5deg); }

.section-title {
  font-family: var(--font-title);
  color: var(--fucsia);
  font-size: 28px;
  margin: 0 0 18px;
  text-transform: lowercase;
}
.section-subtitle {
  font-family: var(--font-hand);
  font-size: 24px;
  color: var(--azul);
  margin: 22px 0 8px;
  font-weight: 700;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.info-icon { font-size: 26px; line-height: 1; }
.info-item strong {
  display: block;
  font-family: var(--font-hand);
  font-size: 20px;
  color: var(--coral);
}
.info-item p { margin: 2px 0 6px; font-size: 15px; }

.btn {
  font-family: var(--font-body);
  font-weight: 700;
  border: 2.5px solid var(--negro);
  background: var(--aqua);
  color: var(--negro);
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  transition: transform 0.15s ease;
  box-shadow: 3px 3px 0 var(--negro);
}
.btn:hover { transform: scale(1.05) rotate(var(--hover-rot, -2deg)); }
.btn:active { transform: scale(0.97); }
.btn-small { font-size: 13px; padding: 6px 14px; }
.btn-maps { background: #fff; }

.timeline, .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.timeline li {
  padding: 8px 0;
  border-bottom: 2px dashed rgba(15,15,15,0.15);
  font-size: 15px;
}
.timeline-time {
  font-family: var(--font-hand);
  font-weight: 700;
  color: var(--azul);
  font-size: 19px;
  margin-right: 8px;
}
.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.checklist li {
  background: var(--papel);
  border: 2px solid var(--negro);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
}

.spotify-wrap {
  border: 3px solid var(--negro);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 3px 3px 0 var(--negro);
}

/* ===== RSVP form ===== */
.muted { color: #666; font-style: italic; }

.rsvp-yesno {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.rsvp-yesno .btn {
  flex: 1;
  min-width: 140px;
  font-size: 16px;
  text-align: center;
}
.rsvp-yesno .btn[aria-pressed="true"] {
  background: var(--fucsia);
  color: #fff;
}
.btn-si { --hover-rot: 2deg; }
.btn-no { --hover-rot: -3deg; background: #fff; }
.btn-no[aria-pressed="true"] { background: var(--negro); color: #fff; }

fieldset {
  border: 2px solid var(--negro);
  border-radius: 8px;
  margin: 0 0 18px;
  padding: 14px;
}
legend {
  font-family: var(--font-hand);
  font-size: 20px;
  color: var(--azul);
  padding: 0 6px;
}
.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
  font-size: 15px;
}
.check-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--fucsia);
}

textarea, input[type="text"] {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  border: 2px solid var(--negro);
  border-radius: 8px;
  padding: 10px;
  resize: vertical;
  background: var(--papel);
}
textarea:focus, input[type="text"]:focus {
  outline: 3px solid var(--aqua);
}
.char-counter {
  text-align: right;
  font-size: 12px;
  color: #777;
  margin-top: 2px;
}

.field-block { margin-bottom: 18px; }
.field-label {
  display: block;
  font-family: var(--font-hand);
  font-size: 20px;
  color: var(--azul);
  margin-bottom: 6px;
}

.btn-submit {
  background: var(--coral);
  color: #fff;
  font-size: 17px;
  width: 100%;
  padding: 14px;
  border-radius: 999px;
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 3px solid rgba(255,255,255,0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.already-box, .invalid-box, .success-box {
  text-align: center;
  padding: 10px 0;
}
.already-box h3, .success-box h3 {
  font-family: var(--font-hand);
  font-size: 30px;
  color: var(--fucsia);
}
.invalid-box h3 {
  font-family: var(--font-hand);
  font-size: 28px;
  color: var(--negro);
}
.respuesta-detalle {
  text-align: left;
  background: var(--papel);
  border: 2px dashed var(--negro);
  border-radius: 8px;
  padding: 14px;
  margin-top: 14px;
  font-size: 14px;
}

.error-msg {
  color: var(--fucsia);
  font-weight: 700;
  font-size: 14px;
  margin-top: 8px;
}

/* ===== easter eggs ===== */
.overlay-eggs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
}
.egg {
  position: fixed;
  left: 50%;
  bottom: -300px;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  transition: none;
}
.egg img {
  width: 160px;
  border: 3px solid var(--negro);
  border-radius: 6px;
  clip-path: polygon(3% 0, 97% 3%, 100% 30%, 96% 70%, 100% 97%, 4% 100%, 0 65%, 4% 25%);
  box-shadow: 4px 5px 0 rgba(15,15,15,0.3);
}
.egg-text {
  font-family: "Comic Sans MS", "Comic Sans", cursive, var(--font-hand);
  font-size: 32px;
  color: var(--fucsia);
  -webkit-text-stroke: 1px var(--negro);
  margin: 4px 0 0;
}
.egg-text-sad {
  font-family: var(--font-hand);
  font-size: 26px;
  color: var(--azul);
  margin: 4px 0 0;
}
.egg.show {
  animation: egg-rise 3s ease forwards;
}
@keyframes egg-rise {
  0% { bottom: -300px; opacity: 0; }
  15% { bottom: 30vh; opacity: 1; }
  80% { bottom: 30vh; opacity: 1; }
  100% { bottom: -300px; opacity: 0; }
}

/* ===== confetti ===== */
.confetti-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 60;
  overflow: hidden;
}
.confetti-piece {
  position: absolute;
  will-change: transform, opacity;
}

/* ===== footer ===== */
.footer {
  text-align: center;
  font-family: var(--font-hand);
  font-size: 18px;
  color: var(--azul);
  margin-top: 40px;
}

/* ===== responsive ===== */
@media (min-width: 640px) {
  .info-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 420px) {
  .bieber-float { width: 64px; bottom: 10px; right: 8px; }
  .card { padding: 20px 16px; }
  .checklist { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .spin-slow, .spin-slow-rev, .wobble, .bieber-float, .reveal {
    animation: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}