/* ========================================
   想いのたね出版 - Stylesheet
   ======================================== */

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

:root {
  /* Colors matched to logo & flyer */
  --color-primary: #6b8c42;        /* Olive green from logo leaves */
  --color-primary-light: #8aaa5a;
  --color-primary-dark: #4a6b2e;
  --color-accent: #8b6b3e;         /* Warm brown from logo roots/text */
  --color-accent-light: #b09050;   /* Gold-brown from "出版" text */
  --color-accent-warm: #a07840;
  --color-bg: #f7f3ec;             /* Warm cream from flyer background */
  --color-bg-warm: #f0ebe2;
  --color-bg-section: #ede7dc;
  --color-text: #4a3f30;           /* Dark warm brown for body text */
  --color-text-light: #6b5e4e;
  --color-text-muted: #9a8e7e;
  --color-border: #ddd5c8;
  --color-white: #ffffff;

  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --font-display: 'Playfair Display', serif;

  --header-height: 72px;
  --container-width: 1120px;
  --transition: 0.3s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section Header --- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header__en {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-weight: 400;
}

.section-header__ja {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* --- Section More Button --- */
.section-more {
  text-align: center;
  margin-top: 48px;
}

.btn-more {
  display: inline-block;
  padding: 14px 40px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  border-radius: 2px;
  transition: all var(--transition);
}

.btn-more:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: all var(--transition);
}

.header--scrolled {
  background-color: rgba(247, 243, 236, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 8px rgba(74, 63, 48, 0.06);
}

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

.header__logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.header__logo-img {
  height: 52px;
  width: auto;
}

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

.header__nav-list a {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  position: relative;
}

.header__nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition);
}

.header__nav-list a:hover::after {
  width: 100%;
}

.header__nav-contact {
  padding: 8px 20px;
  border: 1px solid var(--color-primary);
  border-radius: 2px;
  color: var(--color-primary);
  transition: all var(--transition);
}

.header__nav-contact:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.header__nav-contact::after {
  display: none !important;
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
  width: 32px;
  height: 32px;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition);
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(107, 140, 66, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(139, 107, 62, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(107, 140, 66, 0.04) 0%, transparent 50%),
    var(--color-bg);
}

/* Leaf decorations inspired by flyer */
.hero__leaf {
  position: absolute;
  opacity: 0.12;
  pointer-events: none;
}

.hero__leaf--1 {
  top: 12%;
  right: 6%;
  width: 120px;
  height: 120px;
  animation: floatLeaf 14s ease-in-out infinite;
}

.hero__leaf--2 {
  bottom: 18%;
  left: 5%;
  width: 80px;
  height: 80px;
  animation: floatLeaf 10s ease-in-out infinite reverse;
}

.hero__leaf--3 {
  top: 60%;
  right: 12%;
  width: 60px;
  height: 60px;
  animation: floatLeaf 12s ease-in-out 2s infinite;
}

.hero__leaf--4 {
  top: 25%;
  left: 8%;
  width: 90px;
  height: 90px;
  animation: floatLeaf 16s ease-in-out 1s infinite reverse;
}

@keyframes floatLeaf {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(10px, -15px) rotate(5deg); }
  66% { transform: translate(-5px, -8px) rotate(-3deg); }
}

.hero__bg::before {
  content: '';
  position: absolute;
  top: 15%;
  right: 8%;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(107, 140, 66, 0.08);
  border-radius: 50%;
  animation: float 12s ease-in-out infinite;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: 10%;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(139, 107, 62, 0.08);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

.hero__content {
  position: relative;
  text-align: center;
  padding: 0 24px;
  animation: fadeInUp 1s ease 0.3s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__logo {
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.hero__logo-img {
  width: 280px;
  height: auto;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  color: var(--color-primary);
  margin-bottom: 24px;
  font-style: italic;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}

.hero__description {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 48px;
}

.hero__cta {
  display: inline-block;
  padding: 16px 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  border-radius: 2px;
  transition: all var(--transition);
}

.hero__cta:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(107, 140, 66, 0.3);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 1s ease 1s both;
}

.hero__scroll span {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background-color: var(--color-text-muted);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================================
   About
   ======================================== */
.about {
  padding: 120px 0;
  background-color: var(--color-white);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about__content {
  display: grid;
  gap: 80px;
}

.about__text {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.about__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 600;
  margin-bottom: 32px;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.about__text p {
  color: var(--color-text-light);
  line-height: 2.2;
  margin-bottom: 20px;
}

.about__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.about__value {
  text-align: center;
  padding: 40px 24px;
  border-radius: 4px;
  background-color: var(--color-bg);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

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

.about__value-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--color-primary);
}

.about__value h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.about__value p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================
   New Releases (Carousel)
   ======================================== */
.new-releases {
  padding: 120px 0;
  background-color: var(--color-bg);
}

.book-carousel {
  position: relative;
  margin: 0 -24px;
  padding: 0 24px;
}

.book-carousel__track {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 16px 4px 32px;
  scrollbar-width: none;
}

.book-carousel__track::-webkit-scrollbar {
  display: none;
}

.book-carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 2;
}

.book-carousel__btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.book-carousel__btn svg {
  width: 20px;
  height: 20px;
}

.book-carousel__btn--prev {
  left: 0;
}

.book-carousel__btn--next {
  right: 0;
}

/* Book Card */
.book-card {
  flex: 0 0 220px;
  scroll-snap-align: start;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.book-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.book-card--featured {
  flex: 0 0 260px;
}

.book-card__cover {
  position: relative;
  margin-bottom: 16px;
}

.book-card__cover-placeholder {
  aspect-ratio: 2 / 3;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 3px 16px rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
}

.book-card:hover .book-card__cover-placeholder {
  box-shadow: 6px 6px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.book-card__cover-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-white);
  text-align: center;
  line-height: 1.8;
  letter-spacing: 0.1em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.book-card--featured .book-card__cover-title {
  font-size: 1.375rem;
}

.book-card__badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.book-card__info {
  padding: 0 4px;
}

.book-card__title {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.book-card__author {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.book-card__price {
  font-size: 0.8125rem;
  color: var(--color-text);
}

.book-card__date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ========================================
   Pickup / Books Grid
   ======================================== */
.pickup {
  padding: 120px 0;
  background-color: var(--color-white);
}

.pickup__tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.pickup__tab {
  padding: 8px 24px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-light);
  transition: all var(--transition);
  letter-spacing: 0.05em;
}

.pickup__tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pickup__tab--active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.pickup__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.book-card-mini {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.book-card-mini.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.book-card-mini__cover {
  aspect-ratio: 2 / 3;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  box-shadow: 3px 3px 16px rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
  cursor: pointer;
}

.book-card-mini__cover:hover {
  box-shadow: 6px 6px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.book-card-mini__cover span {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--color-white);
  text-align: center;
  line-height: 1.8;
  letter-spacing: 0.1em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  padding: 0 16px;
}

.book-card-mini h3 {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.book-card-mini__author {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* ========================================
   Authors
   ======================================== */
.authors {
  padding: 120px 0;
  background-color: var(--color-bg-warm);
}

.authors__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.author-card {
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.author-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.author-card__avatar {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
}

.author-card__avatar-placeholder {
  width: 100%;
  height: 100%;
  background-color: var(--color-primary-light);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
}

.author-card__name {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.author-card__bio {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================
   Workshop
   ======================================== */
.workshop {
  padding: 120px 0;
  background-color: var(--color-bg-warm);
  position: relative;
  overflow: hidden;
}

.workshop::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(107, 140, 66, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.workshop__content {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.workshop__flyer {
  position: relative;
}

.workshop__flyer-img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 6px 6px 30px rgba(74, 63, 48, 0.12);
  transition: transform var(--transition);
}

.workshop__flyer-img:hover {
  transform: scale(1.02);
}

.workshop__title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1.8;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.workshop__description {
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 28px;
}

.workshop__features {
  margin-bottom: 28px;
}

.workshop__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.workshop__feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.workshop__feature-icon svg {
  width: 100%;
  height: 100%;
}

.workshop__meta {
  background-color: var(--color-white);
  border-radius: 6px;
  padding: 20px 24px;
  margin-bottom: 28px;
  border-left: 3px solid var(--color-primary);
}

.workshop__meta p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.workshop__meta strong {
  color: var(--color-text);
  font-weight: 500;
}

.workshop__cta {
  display: inline-block;
  padding: 14px 40px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  border-radius: 4px;
  transition: all var(--transition);
}

.workshop__cta:hover {
  background-color: var(--color-accent-warm);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(139, 107, 62, 0.3);
}

/* ========================================
   News
   ======================================== */
.news {
  padding: 120px 0;
  background-color: var(--color-white);
}

.news__list {
  max-width: 800px;
  margin: 0 auto;
}

.news__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.5s ease;
}

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

.news__date {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.news__tag {
  font-size: 0.6875rem;
  padding: 3px 12px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  font-weight: 500;
}

.news__tag--release {
  background-color: #e8f0dc;
  color: var(--color-primary-dark);
}

.news__tag--event {
  background-color: #f0e6d4;
  color: var(--color-accent);
}

.news__tag--info {
  background-color: #ebe6dc;
  color: #6b5e4e;
}

.news__tag--media {
  background-color: #e6e0d4;
  color: #7a6840;
}

.news__title {
  font-size: 0.875rem;
  line-height: 1.6;
}

.news__title:hover {
  color: var(--color-primary);
}

/* ========================================
   Contact
   ======================================== */
.contact {
  padding: 120px 0;
  background-color: var(--color-bg);
}

.contact__content {
  text-align: center;
}

.contact__lead {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 40px;
}

.contact__buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.contact__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  border-radius: 2px;
  transition: all var(--transition);
}

.contact__btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.contact__btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.contact__btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(107, 140, 66, 0.3);
}

.contact__btn--secondary {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.contact__btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background-color: #3a3225;
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 0;
}

.footer__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.2fr 2fr 0.8fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.footer__logo-img {
  height: 48px;
  width: auto;
  filter: brightness(1.8) contrast(0.9);
}

.footer__tagline {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

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

.footer__link-group h4 {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer__link-group li {
  margin-bottom: 10px;
}

.footer__link-group a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer__link-group a:hover {
  color: var(--color-white);
}

.footer__social h4 {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  margin-bottom: 16px;
  color: var(--color-white);
  letter-spacing: 0.1em;
}

.footer__social-links {
  display: flex;
  gap: 16px;
}

.footer__social-links a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
}

.footer__social-links a:hover {
  border-color: var(--color-white);
  color: var(--color-white);
}

.footer__social-links svg {
  width: 16px;
  height: 16px;
}

.footer__bottom {
  padding: 24px 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.05em;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .header__hamburger {
    display: flex;
  }

  .header__nav {
    position: fixed;
    inset: 0;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .header__nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .header__nav-list {
    flex-direction: column;
    gap: 32px;
  }

  .header__nav-list a {
    font-size: 1.125rem;
  }

  .sp-hide {
    display: none;
  }

  .about__values {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pickup__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .authors__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .news__item {
    flex-wrap: wrap;
    gap: 8px;
  }

  .news__title {
    width: 100%;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }

  .workshop__content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .workshop__flyer-img {
    max-width: 360px;
    margin: 0 auto;
    display: block;
  }

  .hero__logo-img {
    width: 200px;
  }

  .contact__buttons {
    flex-direction: column;
    align-items: center;
  }

  .book-carousel__btn {
    display: none;
  }
}

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

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

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

/* ========================================
   Single Book
   ======================================== */
.single-book__layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 56px;
  align-items: start;
}

.single-book__cover img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 3px 3px 16px rgba(0, 0, 0, 0.08);
}

.single-book__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.single-book__author {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.single-book__meta {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px 16px;
  margin-bottom: 32px;
  padding: 20px 24px;
  background-color: var(--color-bg);
  border-radius: 4px;
}

.single-book__meta dt {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.single-book__meta dd {
  font-size: 0.875rem;
}

.single-book__description {
  line-height: 2.2;
}

.single-book__description p {
  margin-bottom: 1.5em;
}

/* Single Post / Page content */
.single-post__content {
  max-width: 760px;
  margin: 0 auto;
  line-height: 2.2;
}

.single-post__content p {
  margin-bottom: 1.5em;
}

.single-post__content h2 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  margin: 2em 0 1em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.single-post__content h3 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  margin: 1.5em 0 0.8em;
}

.single-post__content img {
  border-radius: 4px;
  margin: 1em 0;
}

/* Post entry (archive) */
.post-entry {
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
}

.post-entry h2 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.post-entry h2 a:hover {
  color: var(--color-primary);
}

.post-entry__date {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.post-entry__excerpt {
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Book cover with actual image */
.book-card__cover-img {
  aspect-ratio: 2 / 3;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 3px 3px 16px rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
}

.book-card:hover .book-card__cover-img {
  box-shadow: 6px 6px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.book-card__cover-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-card-mini__cover--has-img {
  aspect-ratio: 2 / 3;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: 3px 3px 16px rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
}

.book-card-mini__cover--has-img:hover {
  box-shadow: 6px 6px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.book-card-mini__cover--has-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

  .single-book__cover {
    max-width: 280px;
    margin: 0 auto;
  }
}