/* ===========================================================
   John's Japanese Stationery — shared stylesheet
   =========================================================== */

:root {
  --charcoal: #1a1817;
  --charcoal-light: #262322;
  --charcoal-panel: #201d1c;
  --cream: #f6f1e7;
  --cream-dark: #ece3d1;
  --ink: #211d1a;
  --red: #c1272d;
  --red-dark: #921d22;
  --rust: #b5502e;
  --rust-dark: #7a2e1a;
  --amber: #d98c3d;

  --font-main: "Helvetica Neue", Arial, "Hiragino Kaku Gothic Pro",
    "Yu Gothic", "Noto Sans JP", sans-serif;

  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--charcoal);
  color: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Section heading style ---------- */

.section-eyebrow {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
  font-weight: 600;
}

.section-heading {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.06em;
  font-weight: 700;
  margin: 0 0 8px 0;
  text-transform: uppercase;
}

.section-heading .jp {
  color: #B83A32;
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-left: 14px;
  font-size: 0.65em;
}

.section-sub {
  color: #a89e8e;
  font-size: 0.95rem;
  margin: 0 0 40px 0;
  letter-spacing: 0.02em;
}

/* ===========================================================
   INDEX PAGE — HERO
   =========================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 24px;
  overflow: hidden;
  background: #262322;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      115deg,
      rgba(255, 255, 255, 0.02) 0px,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 90px
    );
  pointer-events: none;
}

.hero-mark {
  width: 56px;
  height: 56px;
  border: 2px solid var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  font-size: 1.4rem;
  letter-spacing: 0;
  margin-bottom: 28px;
  font-weight: 700;
  z-index: 1;
}

.hero h1 {
  position: relative;
  font-size: clamp(2.4rem, 7vw, 5rem);
  letter-spacing: 0.02em;
  margin: 0 0 20px 0;
  font-weight: 700;
  color: var(--cream);
  text-shadow: 0 10px 28px rgba(40, 49, 45, 0.10);
  z-index: 1;
}

.hero .tagline {
  position: relative;
  max-width: 620px;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--cream);
  margin: 0 0 40px 0;
  z-index: 1;
}

.hero .tagline strong {
  color: #B85F4B;
  font-weight: 600;
}

.hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 15px 34px;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  background: var(--red);
  color: var(--cream);
}

.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 86, 86, 0.277);
}

.btn-outline {
  background: transparent;
  color: #B85F4B;
  border-color: #B85F4B;
}

.btn-outline:hover {
  border-color: var(--cream);
  background: #B85F4B;
  color: var(--cream);
  transform: translateY(-2px);
}

.scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #B85F4B;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.scroll-cue::after {
  content: "";
  width: 1px;
  height: 34px;
  background: linear-gradient(to bottom, #B9654D, transparent);
  animation: scrollpulse 2s infinite;
}

@keyframes scrollpulse {
  0% { opacity: 0.2; }
  50% { opacity: 1; }
  100% { opacity: 0.2; }
}

/* ---------- Category nav (index) ---------- */

.categories {
  padding: 100px 0 110px;
  background: #F2EEE5;
}

.categories .heading-block {
  text-align: center;
  margin-bottom: 56px; 
  color: #252220;
}

.categories .section-eyebrow {
  text-align: center;
  color: #B85F4B;
}

.categories .section-heading {
  text-align: center;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.cat-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 22px;
  min-height: 150px;
  background: #252220;
  border: 1px solid rgba(246, 241, 231, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.cat-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(193, 39, 45, 0.18), transparent 65%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cat-tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.45);
  border-color: rgba(193, 39, 45, 0.5);
}

.cat-tile:hover::before {
  opacity: 1;
}

.cat-tile .cat-en {
  position: relative;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.cat-tile .cat-jp {
  position: relative;
  font-size: 0.85rem;
  color: #F2EEE5;
}

.cat-tile .cat-arrow {
  position: relative;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--red);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.cat-tile:hover .cat-arrow {
  opacity: 1;
  transform: translateX(0);
}

.modal-subtitle {
  white-space: pre-line;
}

.modal-store-link.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.coming-soon h3{
  color: #B85F4B;
  padding: 0 0 36px;
  margin-bottom: 75px;
  text-align: center;
  border-bottom: 1px solid rgba(246, 241, 231, 0.08);
  font-size: 1.5rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-weight: bolder;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 36px 0;
  text-align: center;
  background: var(--ink);
  border-top: 1px solid rgba(246, 241, 231, 0.08);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #B85F4B;
}

.site-footer .dot {
  color: var(--red);
  margin: 0 10px;
}

/* ===========================================================
   PRODUCTS PAGE
   =========================================================== */

.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(26, 24, 23, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(246, 241, 231, 0.1);
}

.top-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.top-nav .brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  white-space: nowrap;
}

.top-nav .brand .jp-mark {
  color: var(--red);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 4px;
  justify-content: flex-end;
}

.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 12px;
  color: #cbbfa9;
  border-radius: 2px;
  transition: color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--cream);
  background: rgba(246, 241, 231, 0.06);
}

.nav-links a.home-link {
  color: var(--red);
  font-weight: 700;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(246, 241, 231, 0.25);
  color: var(--cream);
  padding: 8px 12px;
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 2px;
}

.products-hero {
  padding: 70px 0 20px;
  text-align: center;
}

.products-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.04em;
  margin: 0 0 12px;
}

.products-hero p {
  color: #a89e8e;
  max-width: 520px;
  margin: 0 auto;
}

.category-section {
  padding: 70px 0;
  scroll-margin-top: 84px;
}

.category-panel {
  background: var(--charcoal-panel);
  border: 1px solid rgba(246, 241, 231, 0.06);
  border-radius: 4px;
  padding: 48px 40px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 26px;
}

/* ---------- Product card ---------- */

.product-card {
  background: var(--cream);
  color: var(--ink);
  border-radius: 3px;
  padding: 20px 20px 18px;
  cursor: pointer;
  border: none;
  text-align: left;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  position: relative;
}

.product-card:hover,
.product-card:focus-visible {
  transform: translateY(-8px);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.45);
  outline: none;
}

.card-image {
  position: relative;
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 18px;
  background: var(--cream-dark);
  border: 1px solid rgba(33, 29, 26, 0.08);
  overflow: hidden;
}

.card-image::before {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: #8a8072;
  background: var(--cream-dark);
}

.card-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-image img.img-error {
  display: none;
}

.card-name {
  font-weight: 700;
  font-size: 1.02rem;
  margin: 0 0 6px;
  color: var(--ink);
}

.card-subtitle {
  font-style: italic;
  font-size: 0.82rem;
  color: #6b6255;
  margin: 0 0 14px;
  flex-grow: 1;
}

.card-price {
  color: var(--red);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 10px;
}

.card-brand {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9a8f7d;
  font-variant-caps: small-caps;
  border-top: 1px solid rgba(33, 29, 26, 0.08);
  padding-top: 10px;
}

/* ===========================================================
   MODAL
   =========================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 14, 12, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--cream);
  color: var(--ink);
  max-width: 640px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  border-radius: 4px;
  position: relative;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  padding: 40px;
  transform: translateY(24px) scale(0.98);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: #9a8f7d;
  cursor: pointer;
  line-height: 1;
  padding: 6px;
}

.modal-close:hover {
  color: var(--red);
}

.modal-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--cream-dark);
  border: 1px solid rgba(33, 29, 26, 0.08);
  overflow: hidden;
  align-self: start;
}

.modal-image::before {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 14px;
  font-size: 0.8rem;
  color: #8a8072;
  background: repeating-linear-gradient(
    45deg,
    #e3d9c4,
    #e3d9c4 10px,
    #ddd2ba 10px,
    #ddd2ba 20px
  );
}

.modal-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-image img.img-error {
  display: none;
}

.modal-info {
  display: flex;
  flex-direction: column;
}

.modal-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.modal-info h2 {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.modal-info .modal-subtitle {
  font-style: italic;
  color: #6b6255;
  margin: 0 0 16px;
}

.modal-info .modal-price {
  color: var(--red);
  font-weight: 700;
  font-size: 1.6rem;
  margin: 0 0 18px;
}

.modal-info .modal-brand {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant-caps: small-caps;
  color: #9a8f7d;
  margin-bottom: 28px;
}

.modal-store-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--red);
  color: var(--cream);
  padding: 16px 28px;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: 2px;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.modal-store-link:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(193, 39, 45, 0.35);
}

body.modal-open {
  overflow: hidden;
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */

@media (max-width: 900px) {
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-panel {
    padding: 36px 22px;
  }

  .modal-box {
    grid-template-columns: 1fr;
  }

  .modal-image {
    max-width: 220px;
    margin: 0 auto;
  }
}

@media (max-width: 680px) {
  .wrap {
    padding: 0 20px;
  }

  .top-nav .wrap {
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
    width: 100%;
    justify-content: flex-start;
    gap: 2px;
    padding-top: 10px;
    border-top: 1px solid rgba(246, 241, 231, 0.08);
    margin-top: 10px;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
  }

  .nav-links a {
    width: 100%;
    padding: 10px 8px;
  }

  .nav-toggle {
    display: inline-block;
  }

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

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 18px;
  }
}

@media (max-width: 420px) {
  .cat-grid {
    grid-template-columns: 1fr;
  }
}