/* Ensure full-height and remove default margins */
html, body {
  height: 100%;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

/* Fixed full-viewport background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url("assets/backgroundImage.png") left bottom / cover no-repeat;
}

body {
  position: relative;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-nav {
  position: fixed;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: 1px solid rgba(136, 19, 55, 0.2);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(136, 19, 55, 0.08);
  transition: transform 200ms ease;
}

.site-nav__toggle:focus-visible {
  outline: 2px solid rgba(225, 29, 72, 0.6);
  outline-offset: 4px;
}

.site-nav__toggle:active {
  transform: scale(0.95);
}


.site-nav__icon {
  display: block;
  position: relative;
  width: 1.6rem;
  height: 2px;
  color: rgba(136, 19, 55, 0.9);
  background-color: currentColor;
  border-radius: 999px;
  transition: background-color 200ms ease, color 200ms ease;
}

.site-nav__icon::before,
.site-nav__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 1.6rem;
  height: 2px;
  background-color: currentColor;
  border-radius: inherit;
  transition: transform 200ms ease, opacity 200ms ease;
  transform-origin: center;
}

.site-nav__icon::before {
  transform: translateY(-6px);
}

.site-nav__icon::after {
  transform: translateY(6px);
}

.site-nav.site-nav--open .site-nav__icon {
  background-color: transparent;
}

.site-nav.site-nav--open .site-nav__icon::before {
  transform: rotate(45deg);
}

.site-nav.site-nav--open .site-nav__icon::after {
  transform: rotate(-45deg);
}

.site-nav__panel {
  display: none;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(136, 19, 55, 0.15);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(30, 10, 10, 0.12);
  max-height: min(70vh, 28rem);
  overflow-y: auto;
}

.site-nav.site-nav--open .site-nav__panel {
  display: block;
}

.site-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
}

.site-nav__list a {
  display: block;
  padding: 0.35rem 0.35rem;
  color: rgba(136, 19, 55, 0.9);
  font-weight: 500;
  font-family: "Playfair Display", serif;
  font-size: 0.95rem;
  text-decoration: none;
  line-height: 1.3;
  border-radius: 0.5rem;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible {
  color: #831843;
  background-color: rgba(244, 114, 182, 0.18);
  outline: none;
}

.site-nav__list a:active {
  transform: translateY(1px);
}

/* Provide breathing room when navigating to anchored sections */
header[id],
section[id] {
  scroll-margin-top: 5rem;
}