/* ==========================
   雑貨店 nico things — style.css
   ========================== */

:root {
  --color-primary:       #8b6340;
  --color-primary-dark:  #6b4c30;
  --color-primary-light: #f9f5f0;
  --color-secondary:     #c8a870;
  --color-secondary-dark:#b09060;
  --color-accent:        #e87c5a;
  --color-text:          #3c2c1c;
  --color-text-muted:    #8b7355;
  --color-bg:            #fefcf8;
  --color-bg-alt:        #f5f0e8;
  --color-white:         #ffffff;
  --color-border:        #e0d5c5;

  --font-family:       'Noto Sans JP', sans-serif;
  --font-family-title: 'Josefin Sans', 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(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

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

  --container-max: 1100px;
  --header-height: 64px;
}

*, *::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: 1.8; -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; }
.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: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); height: var(--header-height); }

.site-logo { display: flex; flex-direction: column; gap: 1px; }
.site-logo__text { font-family: var(--font-family-title); font-size: 1.5rem; font-weight: 300; letter-spacing: 0.12em; color: var(--color-primary-dark); line-height: 1; }
.site-logo__sub { font-family: var(--font-family); font-size: 0.6rem; font-weight: 500; color: var(--color-text-muted); letter-spacing: 0.2em; }
.site-logo--light .site-logo__text { color: var(--color-primary-light); }
.site-logo--light .site-logo__sub { color: rgba(249,245,240,0.65); }

.site-nav__list { display: flex; gap: var(--space-xl); }
.site-nav__link { font-family: var(--font-family-title); font-weight: 400; font-size: 0.875rem; letter-spacing: 0.1em; color: var(--color-text-muted); padding-block: var(--space-xs); border-bottom: 1px 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 { 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: 1.5px; background-color: var(--color-primary-dark); 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-title); font-weight: 600; font-size: 0.875rem; letter-spacing: 0.1em; 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: 1px solid transparent; }
.btn--primary { background-color: var(--color-primary); color: var(--color-white); }
.btn--primary:is(:hover, :focus-visible) { background-color: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); outline: none; }
.btn--outline { background-color: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:is(:hover, :focus-visible) { background-color: var(--color-primary); color: var(--color-white); transform: translateY(-2px); outline: none; }

/* Section */
.section-header { text-align: center; margin-bottom: var(--space-2xl); }
.section-eyebrow { display: inline-block; font-family: var(--font-family-title); color: var(--color-accent); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.2em; margin-bottom: var(--space-xs); }
.section-title { font-size: clamp(1.4rem, 3.5vw, 2rem); font-weight: 500; color: var(--color-primary-dark); margin-bottom: var(--space-sm); letter-spacing: 0.04em; }
.section-desc { color: var(--color-text-muted); max-width: 560px; margin-inline: auto; font-size: 0.9375rem; }

/* Hero */
.hero { background-color: var(--color-primary-light); padding-block: var(--space-3xl); }
.hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
.hero__eyebrow { display: inline-block; font-family: var(--font-family-title); font-size: 0.75rem; font-weight: 400; letter-spacing: 0.2em; color: var(--color-accent); margin-bottom: var(--space-md); }
.hero__title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 500; line-height: 1.6; color: var(--color-primary-dark); margin-bottom: var(--space-md); letter-spacing: 0.04em; }
.hero__desc { color: var(--color-text-muted); line-height: 1.9; margin-bottom: var(--space-xl); font-size: 0.9375rem; }
.hero__actions { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.hero__visual svg { width: 100%; border-radius: var(--radius-lg); }

/* Items */
.items-section { padding-block: var(--space-3xl); background-color: var(--color-white); }
.items-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--space-lg); }
.item-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; background-color: var(--color-white); transition: box-shadow var(--transition-base), transform var(--transition-base); }
.item-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.item-card__image { background-color: var(--color-primary-light); }
.item-card__image svg { width: 100%; aspect-ratio: 1; }
.item-card__body { padding: var(--space-md); }
.item-card__tag { display: inline-block; background-color: var(--color-accent); color: var(--color-white); font-family: var(--font-family-title); font-size: 0.625rem; font-weight: 600; letter-spacing: 0.1em; padding: 2px 8px; border-radius: var(--radius-full); margin-bottom: var(--space-xs); }
.item-card__name { font-size: 1rem; font-weight: 700; color: var(--color-primary-dark); margin-bottom: var(--space-xs); }
.item-card__desc { font-size: 0.8125rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--space-sm); }
.item-card__price { font-size: 0.9375rem; }
.item-card__price strong { font-size: 1.125rem; color: var(--color-primary-dark); }
.price--tax { font-size: 0.75rem; color: var(--color-text-muted); margin-left: 2px; }
.price--original { text-decoration: line-through; color: var(--color-text-muted); font-size: 0.875rem; }

/* Workshop */
.workshop-section { padding-block: var(--space-3xl); background-color: var(--color-bg-alt); }
.workshop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-lg); margin-bottom: var(--space-lg); }
.workshop-card { background-color: var(--color-white); border-radius: var(--radius-lg); padding: var(--space-lg); display: flex; gap: var(--space-lg); align-items: flex-start; box-shadow: var(--shadow-sm); border-left: 3px solid var(--color-secondary); }
.workshop-card__date { text-align: center; flex-shrink: 0; min-width: 56px; }
.ws-month { display: block; font-family: var(--font-family-title); font-size: 0.75rem; font-weight: 400; letter-spacing: 0.1em; color: var(--color-text-muted); line-height: 1; margin-bottom: 2px; }
.ws-day { display: block; font-family: var(--font-family-title); font-size: 2.25rem; font-weight: 600; color: var(--color-primary); line-height: 1; }
.ws-day-of-week { display: block; font-size: 0.75rem; color: var(--color-text-muted); }
.workshop-card__info { flex: 1; }
.workshop-card__title { font-size: 1rem; font-weight: 700; color: var(--color-primary-dark); margin-bottom: var(--space-xs); }
.workshop-card__time { font-size: 0.8125rem; color: var(--color-text-muted); }
.workshop-card__fee { font-size: 0.875rem; color: var(--color-primary); font-weight: 700; margin-top: 2px; }
.workshop-card__seats { font-size: 0.75rem; color: var(--color-accent); font-weight: 700; margin-top: 4px; }
.workshop-note { font-size: 0.8125rem; color: var(--color-text-muted); text-align: center; }

/* 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; }
.info-list__item { display: grid; grid-template-columns: 100px 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: 0.8125rem; font-weight: 700; color: var(--color-primary-dark); padding-top: 2px; }
.info-list__value { color: var(--color-text); line-height: 1.7; font-size: 0.9375rem; }
.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(249,245,240,0.15); }
.footer__tagline { font-size: 0.8125rem; color: rgba(249,245,240,0.55); margin-top: var(--space-xs); }
.footer__nav-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer__nav-list a { font-family: var(--font-family-title); font-size: 0.875rem; letter-spacing: 0.08em; color: rgba(249,245,240,0.7); 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: 0.75rem; color: rgba(249,245,240,0.4); text-align: center; }

@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); color: var(--color-text); font-size: 1rem; }
  .hero { padding-block: var(--space-2xl); }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .workshop-grid { grid-template-columns: 1fr; }
  .store-info__inner { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; gap: var(--space-lg); }
}

@media (max-width: 480px) {
  .items-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; }
  .info-list__item { grid-template-columns: 80px 1fr; }
}