/* ===========================
   みどり青果マート — style.css
   =========================== */

/* === Design Tokens === */
:root {
  --color-primary:       #2e7d32;
  --color-primary-dark:  #1b5e20;
  --color-primary-light: #e8f5e9;
  --color-secondary:     #f57f17;
  --color-secondary-dark:#e65100;
  --color-accent:        #d32f2f;
  --color-text:          #1a1a1a;
  --color-text-muted:    #5f6368;
  --color-bg:            #f9faf8;
  --color-bg-alt:        #f0f7f1;
  --color-white:         #ffffff;
  --color-border:        #d4e8d8;

  --font-family: 'Noto Sans JP', sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  --container-max: 1200px;
  --header-height: 64px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul[role="list"] { list-style: none; }

/* === Layout === */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  border-bottom: 3px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--header-height);
}

/* === Logo === */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.site-logo__icon { font-size: 1.6rem; flex-shrink: 0; }

.site-logo--light { color: var(--color-white); }

/* === Navigation === */
.site-nav__list {
  display: flex;
  gap: var(--space-xl);
}

.site-nav__link {
  font-weight: 500;
  color: var(--color-text);
  padding-block: var(--space-xs);
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.site-nav__link:is(:hover, :focus-visible, .is-active) {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  outline: none;
}

/* === Hamburger === */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: var(--space-xs);
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  transition: border-color var(--transition-fast);
}

.hamburger:focus-visible {
  border-color: var(--color-primary);
  outline: none;
}

.hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 1rem;
  min-height: 44px;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  border: 2px solid transparent;
}

.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-text);
  border-color: var(--color-secondary);
}
.btn--primary:is(:hover, :focus-visible) {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  outline: none;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}
.btn--outline:is(:hover, :focus-visible) {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  outline: none;
}

/* === Section Common === */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.section-desc {
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

/* === Hero === */
.hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff8e1 60%, #fff3e0 100%);
  padding-block: var(--space-3xl);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 3px var(--space-sm);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.hero__desc {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__visual svg {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* === Weekly Sale === */
.weekly-sale {
  padding-block: var(--space-3xl);
  background-color: var(--color-white);
}

.sale-period {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.sale-badge {
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 3px var(--space-sm);
  border-radius: var(--radius-full);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.65; }
}
@media (prefers-reduced-motion: reduce) {
  .sale-badge { animation: none; }
}

.sale-dates {
  font-weight: 500;
  color: var(--color-text-muted);
}

.sale-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.sale-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.sale-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.sale-card__image svg {
  width: 100%;
  aspect-ratio: 3 / 2;
}

.sale-card__body {
  padding: var(--space-md);
  position: relative;
}

.sale-card__name {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.sale-card__unit {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.sale-card__price {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.price--original {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price--sale {
  font-size: 1.125rem;
  color: var(--color-accent);
  font-weight: 500;
  line-height: 1.2;
}

.price--sale strong {
  font-size: 2rem;
  font-weight: 700;
}

.price--tax {
  font-size: 0.75rem;
  font-weight: 400;
  margin-left: 2px;
}

.price-tag {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.price-tag--red   { background-color: var(--color-accent); }
.price-tag--green { background-color: #388e3c; }

.sale-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* === Products === */
.products {
  padding-block: var(--space-3xl);
  background-color: var(--color-bg-alt);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.category-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.category-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.category-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.category-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.category-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* === Store Info === */
.store-info {
  padding-block: var(--space-3xl);
  background-color: var(--color-white);
}

.store-info__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.store-info__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.store-info__map svg { width: 100%; }

.info-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.info-list__item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.info-list__item:last-child { border-bottom: none; }

.info-list__label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  padding-top: 2px;
}

.info-list__value {
  color: var(--color-text);
  line-height: 1.7;
}

.tel-link {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.25rem;
}
.tel-link:hover { text-decoration: underline; }

.hours-row { display: block; }

/* === Footer === */
.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding-top: var(--space-2xl);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  margin-top: var(--space-xs);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__nav-list a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition-fast);
}
.footer__nav-list a:hover { color: var(--color-white); }

.footer__bottom { padding-block: var(--space-md); }

.footer__copy {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

/* === Responsive === */
@media (max-width: 768px) {
  :root { --header-height: 56px; }

  .hamburger { display: flex; }

  .site-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    inset-inline: 0;
    background-color: var(--color-white);
    padding: var(--space-md) var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

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

  .site-nav__list {
    flex-direction: column;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.0625rem;
    border-right: none;
  }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .hero { padding-block: var(--space-2xl); }

  .store-info__inner { grid-template-columns: 1fr; }

  .footer__inner { flex-direction: column; gap: var(--space-lg); }
}

@media (max-width: 480px) {
  .category-grid { grid-template-columns: 1fr; }

  .sale-grid { grid-template-columns: 1fr 1fr; }

  .hero__actions { flex-direction: column; }
  .btn { width: 100%; text-align: center; }

  .info-list__item { grid-template-columns: 88px 1fr; }
}