/* 西条柑橘工房 — shared styles beyond Tailwind utilities (フレッシュ柑橘テイスト) */

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
}

.font-heading {
  font-family: "M PLUS Rounded 1c", "Zen Kaku Gothic New", sans-serif;
}

section[id] {
  scroll-margin-top: 84px;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Hero background */
.hero-bg {
  background-size: cover;
  background-position: center;
}

#site-header {
  transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #FBF6EC;
}
::-webkit-scrollbar-thumb {
  background: #f3cf9d;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #F5883A;
}

.card-lift {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.card-lift:hover {
  transform: translateY(-6px);
}

/* Section eyebrow with a short citrus-leaf rule */
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 30px;
  height: 2px;
  background-color: #F5883A;
  margin-right: 10px;
  vertical-align: middle;
}

#mobile-nav {
  transition: max-height 0.4s ease, opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}
#mobile-nav.open {
  max-height: 600px;
  opacity: 1;
}

.spinner {
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 9999px;
  width: 16px;
  height: 16px;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.stat-number {
  font-variant-numeric: tabular-nums;
}

/* Subtle citrus-grove texture */
.grove-texture {
  background-image:
    radial-gradient(rgba(245, 136, 58, 0.06) 1px, transparent 1px),
    radial-gradient(rgba(124, 179, 66, 0.05) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1.5px 3.5px;
}

/* Scalloped citrus-slice divider band, drawn with layered radial-gradients */
.citrus-divider {
  background-image: radial-gradient(circle at 50% 100%, transparent 0, transparent 60%, rgba(251, 246, 236, 0.9) 61%);
  background-size: 44px 22px;
  background-position: 0 0;
}

/* Hand-drawn-style underline for headings */
.brush-underline {
  position: relative;
  display: inline-block;
}
.brush-underline::after {
  content: "";
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: -0.15em;
  height: 0.32em;
  background: rgba(245, 136, 58, 0.2);
  border-radius: 2px 8px 3px 9px / 4px 3px 8px 2px;
  z-index: -1;
}