/* ============================================
   antibrand.in — Design System
   Palette: Monochrome with warmth
   Typography: Newsreader + Inter
   Voice: Calm, restrained, editorial
   ============================================ */

/* --- CSS Variables --- */
:root {
  /* Colors */
  --color-bg: #fafaf8;
  --color-bg-warm: #f5f0eb;
  --color-bg-alt: #ededed;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-text-light: #8a8a8a;
  --color-border: #e0ddd8;
  --color-border-dark: #c5c0b8;
  --color-accent: #c41e1e;
  --color-black: #1a1a1a;
  --color-white: #fafaf8;
  --color-overlay: rgba(26, 26, 26, 0.6);

  /* Typography */
  --font-heading: 'Newsreader', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Sizing */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;
  --header-height: 64px;
  --grid-gap: 24px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  letter-spacing: 0.01em;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

a:hover {
  opacity: 0.7;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

.skip-to-content {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  padding: 12px 24px;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 0.8125rem;
}

.skip-to-content:focus {
  top: 8px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }
h4 { font-size: 1.125rem; }

p + p { margin-top: 1em; }

.text-muted { color: var(--color-text-muted); }
.text-light { color: var(--color-text-light); }
.text-center { text-align: center; }
.text-upper {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding: 80px 0;
}

.section--compact {
  padding: 48px 0;
}

.section--large {
  padding: 120px 0;
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section--large { padding: 80px 0; }
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  transition: background var(--transition-base);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-header__logo img {
  height: 36px;
  width: auto;
}

.site-header__logo-text {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: lowercase;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-header__nav a {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.site-header__nav a:hover {
  color: var(--color-text);
  opacity: 1;
}

.site-header__cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.site-header__cart-count {
  font-size: 0.6875rem;
  font-weight: 500;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 50%;
  line-height: 1;
}

/* Mobile menu */
.site-header__menu-toggle {
  display: none;
  width: 24px;
  height: 24px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.site-header__menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.site-header__menu-toggle.is-active span:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

.site-header__menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.site-header__menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-3px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  padding: 48px 24px;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .site-header__nav { display: none; }
  .site-header__menu-toggle { display: flex; }
}

/* --- Hero Section --- */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
  background: var(--color-black);
  color: var(--color-white);
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}

.hero--light {
  background: var(--color-bg);
  color: var(--color-text);
}

.hero__content {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.hero__label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  font-style: italic;
  opacity: 0.6;
  line-height: 1.5;
  margin-bottom: 40px;
}

.hero__cta {
  display: inline-block;
  padding: 14px 40px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.3);
  color: inherit;
  transition: all var(--transition-base);
}

.hero__cta:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
  opacity: 1;
}

.hero--light .hero__cta {
  border-color: var(--color-border-dark);
  color: var(--color-text);
}

.hero--light .hero__cta:hover {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

/* --- Chapter Preview / Featured --- */
.chapter-preview {
  padding: 80px 0;
}

.chapter-preview__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 48px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.chapter-preview__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
}

.chapter-preview__link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* --- Product Grid --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

.product-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

/* --- Product Card --- */
.product-card {
  display: block;
  position: relative;
}

.product-card__image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--color-bg-alt);
  margin-bottom: 16px;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image img {
  transform: scale(1.03);
}

.product-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--color-black);
  color: var(--color-white);
}

.product-card__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.3;
}

.product-card__category {
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.product-card__price {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.product-card__sold-out {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
  text-decoration: line-through;
}

/* --- Chapter Intro --- */
.chapter-intro {
  padding: 80px 0 48px;
  text-align: center;
}

.chapter-intro__label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.chapter-intro__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.chapter-intro__text {
  max-width: 520px;
  margin: 0 auto;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* --- Philosophy Section --- */
.philosophy {
  padding: 100px 0;
  background: var(--color-bg-warm);
}

.philosophy__inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.philosophy__quote {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 24px;
}

.philosophy__body {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* --- Newsletter Section --- */
.newsletter {
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.newsletter__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 8px;
}

.newsletter__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.newsletter__form {
  display: flex;
  gap: 0;
  max-width: 420px;
  margin: 0 auto;
}

.newsletter__input {
  flex: 1;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  border: 1px solid var(--color-border-dark);
  border-right: none;
  background: transparent;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter__input::placeholder {
  color: var(--color-text-light);
}

.newsletter__input:focus {
  border-color: var(--color-text);
}

.newsletter__submit {
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-black);
  cursor: pointer;
  transition: all var(--transition-base);
}

.newsletter__submit:hover {
  background: transparent;
  color: var(--color-black);
}

@media (max-width: 480px) {
  .newsletter__form {
    flex-direction: column;
  }
  .newsletter__input {
    border-right: 1px solid var(--color-border-dark);
    border-bottom: none;
  }
}

/* --- Product Detail --- */
.product-detail {
  padding: 48px 0 80px;
}

.product-detail__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

@media (max-width: 768px) {
  .product-detail__layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.product-detail__gallery {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-detail__image-main {
  aspect-ratio: 3 / 4;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.product-detail__image-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__thumbs {
  display: flex;
  gap: 8px;
}

.product-detail__thumb {
  width: 72px;
  height: 96px;
  background: var(--color-bg-alt);
  border: 1px solid transparent;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.product-detail__thumb.is-active,
.product-detail__thumb:hover {
  border-color: var(--color-text);
}

.product-detail__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__info {
  position: sticky;
  top: calc(var(--header-height) + 32px);
}

.product-detail__chapter {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.product-detail__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 400;
  margin-bottom: 8px;
}

.product-detail__price {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.product-detail__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 480px;
}

.product-detail__variants {
  margin-bottom: 28px;
}

.product-detail__variant-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.product-detail__variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-detail__variant-btn {
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-border-dark);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-detail__variant-btn:hover,
.product-detail__variant-btn.is-selected {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.product-detail__variant-btn.is-unavailable {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Add to Cart */
.btn-add-to-cart {
  width: 100%;
  padding: 16px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-black);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-bottom: 16px;
}

.btn-add-to-cart:hover {
  background: transparent;
  color: var(--color-black);
}

.btn-add-to-cart:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.product-detail__note {
  font-size: 0.75rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.product-detail__meta {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.product-detail__meta-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.8125rem;
}

.product-detail__meta-label {
  color: var(--color-text-light);
}

/* --- About Page --- */
.about-section {
  padding: 80px 0;
}

.about-section + .about-section {
  border-top: 1px solid var(--color-border);
}

.about__intro {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.about__intro-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  margin-bottom: 32px;
}

.about__intro-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.about__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .about__values { grid-template-columns: 1fr; gap: 32px; }
}

.about__value-item h4 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.about__value-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Chapter model explanation */
.chapter-explain {
  max-width: 640px;
  margin: 0 auto;
}

.chapter-explain__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 20px;
  text-align: center;
}

.chapter-explain__text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* Contact / Write to us */
.contact-section {
  background: var(--color-bg-warm);
  padding: 80px 0;
}

.contact__inner {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.contact__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.contact__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.contact__form {
  text-align: left;
}

.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--color-text-muted);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  border: 1px solid var(--color-border-dark);
  background: transparent;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-text);
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 14px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-black);
  cursor: pointer;
  transition: all var(--transition-base);
}

.form-submit:hover {
  background: transparent;
  color: var(--color-black);
}

/* --- Journal / Blog --- */
.journal-header {
  padding: 64px 0 48px;
  text-align: center;
}

.journal-header__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  margin-bottom: 12px;
}

.journal-header__text {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 80px;
}

@media (max-width: 768px) {
  .journal-grid { grid-template-columns: 1fr; }
}

.journal-card {
  display: block;
}

.journal-card__image {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-alt);
  margin-bottom: 16px;
  overflow: hidden;
}

.journal-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.journal-card:hover .journal-card__image img {
  transform: scale(1.03);
}

.journal-card__date {
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.journal-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 8px;
}

.journal-card__excerpt {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Article */
.article {
  max-width: 680px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.article__meta {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.article__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 32px;
}

.article__content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text-muted);
}

.article__content p + p {
  margin-top: 1.5em;
}

.article__content img {
  margin: 2em 0;
}

/* --- Cart --- */
.cart {
  padding: 48px 0 80px;
}

.cart__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 40px;
  text-align: center;
}

.cart__empty {
  text-align: center;
  padding: 80px 0;
}

.cart__empty p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.cart__continue {
  display: inline-block;
  padding: 14px 40px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-border-dark);
  transition: all var(--transition-base);
}

.cart__continue:hover {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
  opacity: 1;
}

.cart__items {
  max-width: 720px;
  margin: 0 auto;
}

.cart-item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 480px) {
  .cart-item {
    grid-template-columns: 72px 1fr;
    gap: 12px;
  }
}

.cart-item__image {
  aspect-ratio: 3 / 4;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.cart-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item__details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cart-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
}

.cart-item__variant {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.cart-item__quantity {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.cart-item__quantity button {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
  background: transparent;
  cursor: pointer;
}

.cart-item__quantity span {
  font-size: 0.8125rem;
  min-width: 20px;
  text-align: center;
}

.cart-item__remove {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  cursor: pointer;
  margin-top: 8px;
}

.cart-item__price {
  font-size: 0.9375rem;
  text-align: right;
}

.cart__footer {
  max-width: 720px;
  margin: 0 auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.cart__subtotal {
  display: flex;
  gap: 32px;
  font-size: 1rem;
}

.cart__subtotal-label {
  color: var(--color-text-muted);
}

.cart__checkout {
  padding: 16px 64px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-black);
  cursor: pointer;
  transition: all var(--transition-base);
}

.cart__checkout:hover {
  background: transparent;
  color: var(--color-black);
}

.cart__note {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
  font-size: 0.8125rem;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.site-footer__brand {
  max-width: 280px;
}

.site-footer__brand img {
  height: 32px;
  margin-bottom: 16px;
}

.site-footer__brand p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.site-footer__col-title {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--color-text);
}

.site-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__links a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-wide);
  margin: 48px auto 0;
  padding: 24px 24px 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

@media (max-width: 480px) {
  .site-footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* --- 404 --- */
.page-404 {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
}

.page-404__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  margin-bottom: 16px;
}

.page-404__text {
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* --- Page template (generic) --- */
.page-content {
  padding: 64px 0 80px;
}

.page-content__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 32px;
  text-align: center;
}

.page-content__body {
  max-width: 680px;
  margin: 0 auto;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.page-content__body h2 {
  color: var(--color-text);
  margin-top: 2em;
  margin-bottom: 0.5em;
}

.page-content__body h3 {
  color: var(--color-text);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.page-content__body ul,
.page-content__body ol {
  padding-left: 1.5em;
  margin: 1em 0;
}

.page-content__body a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- Utility --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Static site additions --- */
.no-js .fade-in { opacity: 1; transform: none; }

.slot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--grid-gap);
}
@media (max-width: 768px) { .slot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; } }

.slot {
  aspect-ratio: 4 / 5;
  border: 1px dashed var(--color-border-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
  color: var(--color-text-light);
}
.slot__no { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 300; color: var(--color-text-muted); }
.slot__note { font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; }

.form-status { margin-top: 16px; font-size: 0.8125rem; color: var(--color-text-muted); min-height: 1.4em; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.contact__mail {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 300;
  border-bottom: 1px solid var(--color-border-dark);
}

.project { padding: 96px 0; }
.project__card { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.project__card:hover { opacity: 1; }
.project__card img { width: 100%; height: auto; aspect-ratio: 1200 / 944; object-fit: cover; }
.project__text h2 { margin: 12px 0 16px; font-weight: 300; }
.project__text p:not(.text-upper) { color: var(--color-text-muted); line-height: 1.75; }
.project__link { display: inline-block; margin-top: 24px; font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
@media (max-width: 768px) { .project { padding: 56px 0; } .project__card { grid-template-columns: 1fr; gap: 28px; } }