/* base.css — reset, the paper column, type primitives, controls, the thread. */

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  background: var(--paper-2);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html.is-gated,
html.is-gated body {
  overflow: hidden;
  height: 100%;
}

body {
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 1.55;
  background:
    url("../assets/img/paper-grain.png") repeat,
    var(--paper-2);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

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

button {
  font: inherit;
  color: inherit;
}

p {
  margin: 0;
}

/* ---- the paper column ------------------------------------------------------------ */
.invite {
  position: relative;
  width: var(--col);
  margin: 0 auto;
  background:
    url("../assets/img/paper-grain.png") repeat,
    var(--paper);
  overflow-x: clip;
}

@media (min-width: 560px) {
  .invite {
    box-shadow: 0 0 0 1px var(--rule), 0 30px 80px rgba(60, 40, 20, 0.12);
  }
}

.section {
  position: relative;
  padding: 88px var(--pad) 84px 52px;
  contain: paint; /* keeps each section's layers inside its own box (see motion.css) */
}

/* ---- type primitives -------------------------------------------------------------- */
.kicker {
  margin-bottom: 14px;
  font: 600 11px/1.4 var(--font-text);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.display {
  margin: 0 0 14px;
  font: 400 clamp(38px, 11vw, 48px) / 1.02 var(--font-display);
  font-variation-settings: "opsz" 96;
  letter-spacing: -0.015em;
  color: var(--ink);
}

em {
  font-style: italic;
  color: var(--sindoor);
}

/* ---- controls ---------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--ink);
  font: 600 15px/1.2 var(--font-text);
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 180ms var(--ease-out),
    background-color 180ms var(--ease-out),
    color 180ms var(--ease-out);
}

.btn:active {
  transform: scale(0.96);
}

.btn--solid {
  background: var(--ink);
  color: var(--paper);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
}

@media (hover: hover) {
  .btn--solid:hover {
    background: var(--sindoor);
    border-color: var(--sindoor);
  }
  .btn--ghost:hover {
    background: var(--ink);
    color: var(--paper);
  }
}

:focus-visible {
  outline: 2px solid var(--sindoor);
  outline-offset: 3px;
}

/* ---- the kalava thread (js/thread.js builds each section's path) -------------------- */
.thread {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.thread path {
  fill: none;
  stroke: var(--sindoor);
  stroke-width: var(--thread-w);
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---- floating chrome --------------------------------------------------------------- */
.sound-toggle {
  position: fixed;
  z-index: 60;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, calc((100vw - var(--col)) / 2 + 12px));
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: rgba(246, 240, 230, 0.86);
  color: var(--ink);
  cursor: pointer;
}

.sound-toggle[hidden] {
  display: none;
}

.sound-toggle svg {
  width: 20px;
  height: 20px;
}

.sound-toggle__off,
.sound-toggle[aria-pressed="false"] .sound-toggle__on {
  display: none;
}

.sound-toggle[aria-pressed="false"] .sound-toggle__off {
  display: block;
}

.rsvp-pill {
  position: fixed;
  z-index: 55;
  left: 50%;
  bottom: max(18px, calc(env(safe-area-inset-bottom) + 10px));
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--sindoor);
  color: #fff6ec;
  font: 700 13px/1 var(--font-text);
  letter-spacing: 0.2em;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(165, 47, 24, 0.32);
  /* hidden until js/main.js shows it past the hero; visibility keeps it out of the
     tab order and the accessibility tree while hidden */
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 140%);
  transition:
    opacity 400ms var(--ease-out),
    transform 400ms var(--ease-out),
    visibility 0s linear 400ms;
}

.rsvp-pill.is-shown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition:
    opacity 400ms var(--ease-out),
    transform 400ms var(--ease-out),
    visibility 0s;
}

/* ---- a11y helpers ---------------------------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.noscript {
  position: fixed;
  inset: auto 16px 16px;
  padding: 14px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
}