:root {
  --blue: #c6b7ff;
  --blue-deep: #6f5aa7;
  --ice: #f5f0ff;
  --paper: #ffffff;
  --ink: #332b45;
  --muted: #7b708d;
  --line: rgba(167, 148, 230, 0.28);
  --shadow: 0 24px 70px rgba(111, 90, 167, 0.14);
  --heading: "Libre Baskerville", "Times New Roman", serif;
  --body: "Cairo", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 12%, rgba(198, 183, 255, 0.28), transparent 23rem),
    radial-gradient(circle at 86% 76%, rgba(255, 214, 228, 0.34), transparent 22rem),
    linear-gradient(180deg, #fffaff 0%, var(--ice) 46%, #fffdf8 100%);
  line-height: 1.8;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
[hidden] { display: none !important; }

.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 22%, rgba(255, 255, 255, 0.9), transparent 15rem),
    radial-gradient(circle at 14% 76%, rgba(255, 214, 228, 0.2), transparent 18rem);
}

.opening {
  min-height: 100svh;
  display: grid;
  place-items: center;
  align-content: center;
  padding: clamp(7rem, 20vh, 13rem) 1rem 3rem;
  transition: opacity 600ms ease, transform 600ms ease;
}
body.opened .opening {
  opacity: 0;
  transform: translateY(-2rem);
  pointer-events: none;
  position: absolute;
  inset: 0;
}
.envelope {
  width: min(420px, calc(100vw - 2rem));
  aspect-ratio: 0.82;
  position: relative;
  perspective: 1200px;
  display: grid;
  align-items: center;
}
.flap {
  position: absolute;
  inset: 19% 2% auto;
  height: 14rem;
  border-radius: 38px 38px 18px 18px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.62), rgba(245,240,255,.8)),
    linear-gradient(42deg, transparent 49.5%, rgba(167,148,230,.2) 50%, transparent 50.5%);
  box-shadow: 0 24px 70px rgba(111, 90, 167, 0.12);
  clip-path: polygon(0 0, 100% 0, 50% 58%);
  transform-origin: top;
  transition: transform 900ms ease;
  z-index: 4;
}
body.opened .flap { transform: rotateX(168deg); }
.envelope-pocket {
  position: absolute;
  inset: 30% 0 auto;
  height: 15rem;
  border-radius: 0 0 48px 48px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.76), rgba(245,240,255,.8)),
    linear-gradient(27deg, transparent 49.3%, rgba(167,148,230,.18) 50%, transparent 50.7%),
    linear-gradient(-27deg, transparent 49.3%, rgba(167,148,230,.18) 50%, transparent 50.7%);
  box-shadow: 0 34px 90px rgba(111, 90, 167, 0.17);
  z-index: 1;
}
.invite-face {
  position: absolute;
  inset: 24% 12% auto;
  min-height: 12rem;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.45rem 1.2rem 1.1rem;
  border: 1px solid rgba(167, 148, 230, 0.24);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,250,255,.52));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.58), 0 18px 50px rgba(111, 90, 167, 0.08);
  backdrop-filter: blur(12px);
  z-index: 5;
}
.invite-face::before {
  content: "";
  position: absolute;
  inset: 1.15rem;
  border: 1px solid rgba(167, 148, 230, 0.2);
  border-radius: 28px;
  pointer-events: none;
}
.invite-face p, .kicker, .eyebrow {
  margin: 0 0 0.65rem;
  color: var(--blue-deep);
  font-weight: 800;
}
.invite-face h1 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  flex-wrap: nowrap;
  margin: 0;
  color: var(--ink);
  font-family: var(--heading);
  font-size: clamp(3.2rem, 14vw, 5.4rem);
  line-height: 1;
  text-shadow: 0 12px 30px rgba(111, 90, 167, 0.14);
  white-space: nowrap;
}
.invite-face small {
  color: var(--blue);
  font-family: var(--body);
  font-size: 0.24em;
  font-weight: 800;
}
.open-btn, .btn {
  min-height: 3.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.35rem;
  background: linear-gradient(135deg, #6f5aa7, #a794e6);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(111, 90, 167, 0.22);
}
.open-btn {
  position: absolute;
  left: 50%;
  bottom: -4.4rem;
  transform: translateX(-50%);
  min-width: 10.5rem;
  font-size: 1.05rem;
}

.site {
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
  transition: opacity 700ms ease 280ms, transform 700ms ease 280ms;
}
body.opened .site {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.hero {
  min-height: 100svh;
  padding: 1rem clamp(0.9rem, 4vw, 4rem) 3rem;
}
.nav {
  width: fit-content;
  margin: 0 auto;
  display: flex;
  gap: 0.35rem;
  padding: 0.42rem;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 12px 34px rgba(111, 90, 167, 0.1);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 1rem;
  z-index: 10;
}
.nav a {
  padding: 0.48rem 0.9rem;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}
.nav a:hover { background: var(--ice); color: var(--blue-deep); }

.hero-layout {
  width: min(1180px, 100%);
  min-height: calc(100svh - 14rem);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(19rem, 1fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding-top: 2rem;
}
.hero-copy h2 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: nowrap;
  margin: 0;
  color: var(--ink);
  font-family: var(--heading);
  font-size: clamp(3.4rem, 9vw, 6.6rem);
  line-height: 1;
  white-space: nowrap;
}
.hero-copy em {
  color: var(--blue);
  font-family: var(--body);
  font-size: 0.24em;
  font-style: normal;
}
.welcome {
  max-width: 41rem;
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
}
.hero-photo {
  margin: 0;
  min-height: clamp(30rem, 55vw, 43rem);
  padding: 0.75rem;
  border-radius: 40px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: rotate(-1.5deg);
}
.hero-photo img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: block;
  object-fit: cover;
  border-radius: 30px;
}
.date-board {
  width: min(960px, 100%);
  margin: clamp(1.5rem, 4vw, 3rem) auto 0;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  align-items: stretch;
}
.date-board > div {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 7rem;
  padding: 1rem;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}
.date-board strong { font-size: 1.25rem; }
.date-board em { color: var(--blue-deep); font-style: normal; font-weight: 800; }
.countdown {
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.countdown span {
  display: grid;
  color: var(--muted);
  font-size: 0.9rem;
}
.countdown strong {
  color: var(--blue-deep);
  font-family: var(--heading);
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1;
}

.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3.2rem, 8vw, 6rem) 0;
}
.quote-card {
  position: relative;
  padding-block: clamp(3.4rem, 8vw, 6rem);
}
.quote-card::before,
.quote-card::after {
  content: "";
  position: absolute;
  left: 50%;
  width: min(15rem, 46vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  transform: translateX(-50%);
}
.quote-card::before { top: 2.2rem; }
.quote-card::after { bottom: 2.2rem; }
.quote p {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.82), rgba(237,248,255,.64));
  box-shadow: var(--shadow);
  text-align: center;
  color: var(--ink);
  font-family: var(--heading);
  font-size: clamp(1.45rem, 4vw, 3.25rem);
}
.details, .notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 1.7rem);
}
.details article, .notes article, .story, .rsvp, .map {
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.details article, .notes article {
  padding: 1.35rem;
}
h3, h2 { margin: 0; color: var(--ink); }
.details h3 {
  font-family: var(--heading);
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}
.details p, .notes p, .story > p, .map p { color: var(--muted); margin: 0.3rem 0; }
.story, .rsvp, .map {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.5rem, 5vw, 3rem);
  align-items: center;
  padding: clamp(1.3rem, 4vw, 2.5rem);
}
.story h2, .rsvp h2, .map h2 {
  font-family: var(--heading);
  font-size: clamp(2rem, 5vw, 3.6rem);
}
.ribbon-gallery {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 1fr;
  gap: clamp(0.9rem, 2vw, 1.3rem);
  align-items: end;
}
.gallery-tile {
  min-height: clamp(18rem, 34vw, 27rem);
  border: 0.65rem solid #fff;
  border-radius: 32px;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}
.gallery-tile:nth-child(2) { min-height: clamp(14rem, 26vw, 22rem); }
.gallery-tile:nth-child(3) { min-height: clamp(20rem, 38vw, 30rem); }
.gallery-tile:nth-child(4) { grid-column: 1 / -1; min-height: clamp(14rem, 24vw, 20rem); }
.plan-list {
  display: grid;
  gap: 0.85rem;
}
.plan-item {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.15rem;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(111, 90, 167, 0.08);
}
.plan-item time {
  direction: ltr;
  text-align: right;
  color: var(--blue-deep);
  font-weight: 800;
}
.rsvp-form {
  display: grid;
  gap: 1rem;
}
label {
  display: grid;
  gap: 0.4rem;
  color: var(--ink);
  font-weight: 800;
}
input {
  min-height: 3.25rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  color: var(--ink);
  padding: 0.8rem 1rem;
}
.btn.light { background: #fff; color: var(--blue-deep); border: 1px solid var(--line); }
input:focus, .btn:focus-visible, .open-btn:focus-visible, .footer-actions button:focus-visible {
  outline: 3px solid rgba(167, 148, 230, 0.28);
  outline-offset: 3px;
}
.map {
  grid-template-columns: 1fr auto;
  margin-top: clamp(1.5rem, 4vw, 3rem);
}
.footer {
  width: min(900px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 4rem;
  text-align: center;
  color: var(--muted);
}
.footer-actions {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1rem;
}
.footer-actions button {
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--blue-deep);
  cursor: pointer;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 750ms ease, transform 750ms ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .hero-layout, .date-board, .story, .rsvp, .map { grid-template-columns: 1fr; }
  .hero-photo { order: -1; min-height: 29rem; }
  .details, .notes, .ribbon-gallery { grid-template-columns: 1fr; }
  .gallery-tile:nth-child(4) { grid-column: auto; }
}
@media (max-width: 560px) {
  .hero { padding-inline: 0.75rem; }
  .nav { width: calc(100% - 1rem); justify-content: center; }
  .nav a { padding-inline: 0.58rem; font-size: 0.82rem; }
  .invite-face h1 { font-size: clamp(2.7rem, 13vw, 4.2rem); }
  .hero-copy h2 { font-size: clamp(2.75rem, 13vw, 4.2rem); }
  .countdown { grid-template-columns: repeat(2, 1fr); }
  .btn { width: 100%; }
  .plan-item { grid-template-columns: 1fr; gap: 0.2rem; }
}