/* styles.css */
:root {
  --bg-900: #0b1020;
  --bg-800: #121a33;
  --ink-100: #f6f3f9;
  --ink-300: #d7d0e3;
  --lav-200: #e7ddf6;
  --lav-400: #c9b6e4;
  --rose-300: #f2c6cf;
  --blue-400: #4fa3d1;
  --gold-400: #d6b36a;
  --font-heading: "Cinzel", serif;
  --font-body: "Poppins", sans-serif;
  --shadow-soft: 0 25px 65px rgba(4, 6, 13, 0.65);
  --radius: 20px;
  --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink-100);
  background-color: var(--bg-900);
  background-image: radial-gradient(
      circle at 20% 20%,
      rgba(79, 163, 209, 0.1),
      transparent 55%
    ),
    radial-gradient(circle at 80% 0%, rgba(201, 182, 228, 0.15), transparent 50%);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

main {
  display: flex;
  flex-direction: column;
  gap: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  color: var(--lav-200);
  margin: 0 0 1rem;
}

p {
  margin: 0 0 1.25rem;
  color: var(--ink-100);
}

dl,
dd,
dt {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

::selection {
  background: rgba(214, 179, 106, 0.35);
  color: var(--ink-100);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.5rem 1rem;
  background: var(--lav-400);
  color: var(--bg-900);
  border-radius: 999px;
  text-decoration: none;
  z-index: 999;
}

.skip-link:focus {
  top: 1rem;
}

.floating-nav {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  background: rgba(11, 16, 32, 0.8);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(214, 179, 106, 0.5);
  box-shadow: 0 15px 30px rgba(2, 4, 12, 0.45);
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.9rem;
}

.floating-nav__title {
  font-family: var(--font-heading);
  color: var(--gold-400);
  font-size: 0.95rem;
}

.floating-nav__links {
  display: flex;
  gap: 1rem;
}

.floating-nav a {
  color: var(--ink-100);
  text-decoration: none;
  font-weight: 500;
}

.floating-nav a:hover,
.floating-nav a:focus {
  color: var(--gold-400);
}

.hero,
.section,
.footer {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) 1.5rem;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__aurora {
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 70% 20%,
      rgba(201, 182, 228, 0.2),
      transparent 55%
    ),
    radial-gradient(circle at 30% 60%, rgba(79, 163, 209, 0.15), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
  animation: shimmer 12s linear infinite;
}

.hero > * {
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  letter-spacing: 0.5em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--gold-400);
}

.hero__intro {
  color: var(--ink-300);
  max-width: 28rem;
}

.hero__date {
  font-size: 0.95rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--lav-400);
}

.hero__image {
  justify-self: center;
  max-width: 420px;
  border-radius: var(--radius);
  padding: 1.5rem;
  background: rgba(18, 26, 51, 0.8);
  border: 1px solid rgba(214, 179, 106, 0.4);
  box-shadow: var(--shadow-soft);
  position: relative;
  animation: float 10s ease-in-out infinite;
}

.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 1px solid rgba(231, 221, 246, 0.35);
  pointer-events: none;
}

.hero__image img {
  width: 100%;
  border-radius: calc(var(--radius) - 10px);
  box-shadow: 0 20px 45px rgba(1, 2, 8, 0.7);
}

.section {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(18, 26, 51, 0.95),
    rgba(11, 16, 32, 0.9)
  );
  border-radius: var(--radius);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-soft);
}

.section::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: -1.75rem;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold-400),
    transparent
  );
  opacity: 0.35;
}

.section__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.8rem;
  color: var(--gold-400);
  margin-bottom: 0.75rem;
}

.invitation {
  position: relative;
  background: linear-gradient(140deg, #101733, #1b2243);
}

.invitation__frame {
  border: 1px solid rgba(214, 179, 106, 0.6);
  padding: clamp(2rem, 5vw, 3rem);
  border-radius: var(--radius);
  background: rgba(12, 18, 36, 0.85);
}

.invitation__quote {
  font-size: 1.2rem;
  color: var(--lav-200);
  margin-bottom: 2rem;
  font-style: italic;
}

.invitation__details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}

.invitation__details dt {
  color: var(--gold-400);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  margin-bottom: 0.35rem;
}

.princess {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  align-items: center;
  background: linear-gradient(120deg, #111834, #181f3d);
}

.princess__image {
  position: relative;
}

.princess__image img {
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid rgba(235, 233, 245, 0.35);
  box-shadow: 0 20px 45px rgba(3, 3, 8, 0.75);
}

.princess__halo,
.farewell__glow {
  position: absolute;
  inset: 10%;
  border-radius: 999px;
  background: radial-gradient(
    circle,
    rgba(214, 179, 106, 0.35),
    rgba(214, 179, 106, 0)
  );
  filter: blur(40px);
  pointer-events: none;
}

.princess__text h2,
.farewell__text h2 {
  color: var(--lav-200);
}

.details {
  text-align: center;
  background: linear-gradient(135deg, #121a33, #0b1020);
}

.details__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.detail-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(214, 179, 106, 0.4);
  background: rgba(12, 18, 36, 0.75);
}

.detail-card__icon {
  font-size: 1.8rem;
  color: var(--gold-400);
  display: inline-block;
  margin-bottom: 0.5rem;
}

.location {
  background: linear-gradient(135deg, #111833, #181f3f);
}

.location__header h2 {
  margin-bottom: 0.25rem;
}

.location__placeholder {
  color: var(--lav-400);
  font-weight: 500;
}

.location__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin: 1.5rem 0;
}

.location__note {
  font-size: 0.85rem;
  color: var(--ink-300);
}

.map-embed {
  border-radius: var(--radius);
  border: 1px solid rgba(201, 182, 228, 0.4);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.55);
}

.map-embed iframe {
  width: 100%;
  height: 320px;
  border: none;
}

.countdown {
  text-align: center;
  background: linear-gradient(135deg, #0c1225, #151e3f);
}

.countdown__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.time-box {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(214, 179, 106, 0.4);
  background: rgba(10, 16, 33, 0.85);
}

.time-box__value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  display: block;
  color: var(--lav-200);
}

.time-box__label {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.7rem;
  color: var(--ink-300);
}

.countdown__note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--ink-300);
}

.rsvp {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  background: linear-gradient(135deg, #101633, #1a2243);
}

.rsvp__form {
  display: grid;
  gap: 0.75rem;
}

.rsvp__form label {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-300);
}

.rsvp__form input {
  padding: 0.85rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(231, 221, 246, 0.3);
  background: rgba(8, 12, 26, 0.8);
  color: var(--ink-100);
}

.rsvp__form input:focus {
  outline: 2px solid var(--gold-400);
}

.rsvp__help {
  font-size: 0.85rem;
  color: var(--ink-300);
}

.farewell {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  align-items: center;
  background: linear-gradient(130deg, #0d1328, #1d2546);
}

.farewell__image {
  position: relative;
}

.farewell__image img {
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid rgba(214, 179, 106, 0.35);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7);
}

.gold-divider {
  width: 120px;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold-400),
    transparent
  );
  margin-top: 1.5rem;
}

.footer {
  text-align: center;
  color: var(--ink-300);
  background: transparent;
  box-shadow: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  padding: 0.85rem 1.75rem;
  font-weight: 500;
  transition: transform 0.3s var(--transition),
    box-shadow 0.3s var(--transition);
}

.btn--primary {
  background: linear-gradient(120deg, var(--rose-300), var(--gold-400));
  color: var(--bg-900);
  box-shadow: 0 10px 30px rgba(242, 198, 207, 0.4);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px) scale(1.02);
}

.btn--primary.is-glowing {
  box-shadow: 0 0 25px rgba(214, 179, 106, 0.65);
  transform: scale(1.04);
}

.btn--ghost {
  background: transparent;
  border: 1px solid rgba(214, 179, 106, 0.7);
  color: var(--gold-400);
}

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(214, 179, 106, 0.6);
  background: rgba(12, 18, 36, 0.85);
  color: var(--gold-400);
  cursor: pointer;
  transform: translateY(25px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--transition);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes shimmer {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}

@media (max-width: 860px) {
  .floating-nav {
    left: 1rem;
    right: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .floating-nav__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hero {
    text-align: center;
  }

  .hero__content {
    order: 2;
  }

  .hero__image {
    order: 1;
  }

  .btn {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}