/* ── Enhanced Navigation (always visible) ── */

.nav {
  background: rgba(var(--rgb-nav), 0.94);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid rgba(var(--rgb-text), 0.08);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset,
              0 4px 24px rgba(var(--rgb-theme), 0.04);
}

.nav--scrolled {
  background: rgba(var(--rgb-nav), 0.98);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset,
              0 8px 32px rgba(var(--rgb-theme), 0.08);
}

.nav__inner {
  width: min(var(--content-max), calc(100% - var(--page-gutter) - var(--page-gutter)));
}

.nav__links {
  gap: 8px;
  padding: 4px;
  background: rgba(var(--rgb-surface), 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
}

.nav__link {
  padding: 8px 18px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  font-size: 0.8125rem;
}

.nav__link::after {
  display: none;
}

.nav__link:hover {
  background: rgba(var(--rgb-hover), 0.45);
  color: var(--color-brown-800);
}

.nav__link--active {
  background: var(--accent-bg);
  color: var(--color-bg-warm) !important;
}

.nav__link--active:hover {
  background: var(--accent-bg-hover);
  color: var(--color-bg-warm) !important;
}

.nav__mobile {
  z-index: 1001;
}

.nav__toggle {
  z-index: 1002;
}

@media (max-width: 960px) {
  .nav__links {
    display: none;
  }
}

/* ── Page hero with sunny background ── */

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
  border-bottom: none;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(var(--rgb-bg-warm), 0.92) 0%, rgba(var(--rgb-bg-warm), 0.55) 55%, rgba(var(--rgb-bg-warm), 0.2) 100%);
}

.page-hero__content {
  position: relative;
  z-index: 1;
}

.page-hero--compact {
  padding: 80px 0 56px;
}

/* ── Section sun accent ── */

.section-sun-accent {
  position: relative;
  overflow: clip;
}

.section-sun-accent::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(var(--rgb-sun), 0.18) 0%, transparent 70%);
  pointer-events: none;
}

/* ── LUMI Mascot ── */

.mascot__figure {
  width: 72px;
  height: 90px;
  animation: mascot-float 4s ease-in-out infinite;
}

.mascot__figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  transition: transform 0.35s var(--transition), opacity 0.25s ease;
}

.mascot.is-waving .mascot__figure img {
  transform: scale(1.06) rotate(-2deg);
}

.mascot__shadow {
  width: 44px;
}

.mascot__breath {
  display: none;
}

/* ── Welcome Modal ── */

.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 24px;
  background: transparent;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.45s var(--transition), visibility 0.45s;
}

.welcome-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.welcome-modal {
  position: relative;
  display: flex;
  align-items: stretch;
  max-width: 430px;
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: visible;
  pointer-events: auto;
  transform: scale(0.92) translateY(16px);
  transition: transform 0.5s var(--transition);
}

.welcome-overlay.is-visible .welcome-modal {
  transform: scale(1) translateY(0);
}

.welcome-modal__mascot {
  flex-shrink: 0;
  width: 108px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-left: -12px;
  margin-bottom: 0;
  z-index: 2;
}

.welcome-modal__mascot img {
  width: 104px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(var(--rgb-theme), 0.08));
}

.welcome-modal__body {
  flex: 1;
  padding: 28px 28px 26px 4px;
}

.welcome-modal__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-brown-900);
  line-height: 1.4;
  margin-bottom: 12px;
}

.welcome-modal__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.welcome-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-text-light);
  transition: background 0.3s, color 0.3s;
}

.welcome-modal__close:hover {
  background: var(--color-brown-50);
  color: var(--color-brown-800);
}

.welcome-modal__close svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 520px) {
  .welcome-overlay {
    padding: 16px;
  }

  .welcome-modal {
    max-width: calc(100vw - 32px);
  }

  .welcome-modal__mascot {
    width: 88px;
    margin: 0 0 0 -8px;
    align-items: flex-end;
  }

  .welcome-modal__mascot img {
    width: 88px;
  }

  .welcome-modal__body {
    padding: 24px 22px 22px 2px;
  }

  .welcome-modal__title {
    font-size: 1.15rem;
  }
}

@media (max-width: 960px) {
  .mascot__figure {
    width: 52px;
    height: 66px;
  }
}