/* ================================================
   Cafe de terminal — style.css
   ================================================ */

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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: #FAF8F5;
  color: #2C2C2C;
  line-height: 1.8;
  letter-spacing: 0.05em;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s;
}

a:hover {
  opacity: 0.7;
}

ul, ol {
  list-style: none;
}

/* ---------- CSS Variables ---------- */
:root {
  --color-bg: #FAF8F5;
  --color-primary: #C8A882;
  --color-dark: #3D2B1F;
  --color-text: #2C2C2C;
  --color-muted: #8A8A8A;
  --color-light: #EDE8E0;
  --color-white: #FFFFFF;
  --font-serif-en: 'Cormorant Garamond', serif;
  --font-serif-ja: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --transition: 0.3s ease;
}

/* ---------- Container ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 80px;
}

.container--narrow {
  max-width: 760px;
}

/* ---------- Section Common ---------- */
.section {
  padding: 120px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  font-family: var(--font-serif-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-serif-ja);
  font-size: 32px;
  font-weight: 400;
  color: var(--color-dark);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 14px;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}

.section-footer {
  text-align: center;
  margin-top: 56px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 44px;
  font-size: 13px;
  letter-spacing: 0.15em;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--color-dark);
  color: var(--color-bg);
  border-color: var(--color-dark);
}

.btn--primary:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  opacity: 1;
}

.btn--secondary {
  background: transparent;
  color: var(--color-bg);
  border-color: rgba(255,255,255,0.6);
}

.btn--secondary:hover {
  background: rgba(255,255,255,0.15);
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-dark);
}

.btn--outline:hover {
  background: var(--color-dark);
  color: var(--color-bg);
  opacity: 1;
}

.btn--lg {
  padding: 16px 60px;
  font-size: 14px;
}

/* ---------- Link Arrow ---------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-primary);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.link-arrow::after {
  content: '→';
  font-size: 14px;
}

.link-arrow:hover {
  color: var(--color-primary);
  border-color: transparent;
  opacity: 1;
}

/* ---------- Placeholder Images ---------- */
.placeholder-img {
  width: 100%;
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 13px;
}

.placeholder-img--concept {
  height: 560px;
}

.placeholder-img--wide {
  height: 480px;
  background: var(--color-primary);
  opacity: 0.35;
}

.placeholder-img--card {
  height: 240px;
}

.placeholder-img--square {
  aspect-ratio: 1/1;
}

.placeholder-img--map {
  height: 400px;
}

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---------- Fade-in (Hero) ---------- */
.fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ================================================
   HEADER
   ================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.is-scrolled {
  background: var(--color-bg);
  box-shadow: 0 1px 0 var(--color-light);
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 80px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  font-family: var(--font-serif-en);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-bg);
  transition: color var(--transition);
}

.header.is-scrolled .header__logo {
  color: var(--color-dark);
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.header__nav-list a {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.9);
  transition: color var(--transition);
}

.header.is-scrolled .header__nav-list a {
  color: var(--color-text);
}

.header__nav-list a:hover {
  color: var(--color-primary);
  opacity: 1;
}

.header__nav-contact {
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.5);
}

.header.is-scrolled .header__nav-contact {
  border-color: var(--color-dark);
}

/* ハンバーガー */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-bg);
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.header.is-scrolled .header__hamburger span {
  background: var(--color-dark);
}

.header__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.header__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ================================================
   DRAWER
   ================================================ */
.drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--color-dark);
  z-index: 200;
  transition: right 0.4s ease;
  padding: 100px 40px 40px;
}

.drawer.is-open {
  right: 0;
}

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

.drawer__link {
  display: flex;
  flex-direction: column;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-family: var(--font-serif-en);
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--color-bg);
}

.drawer__link span {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

.drawer__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 150;
}

.drawer__overlay.is-open {
  display: block;
}

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 100px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url('../assets/images/hero.png') center center / cover no-repeat;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 18, 10, 0.45);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 80px;
  width: 100%;
}

.hero__sub {
  font-family: var(--font-serif-en);
  font-size: 15px;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.hero__title {
  font-family: var(--font-serif-ja);
  font-size: 52px;
  font-weight: 300;
  line-height: 1.4;
  color: var(--color-bg);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.hero__desc {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.1em;
  margin-bottom: 40px;
}

.hero__btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* スクロール誘導 */
.hero__scroll {
  position: absolute;
  right: 80px;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.hero__scroll:hover {
  opacity: 1;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: var(--color-bg);
  animation: scrollLine 1.8s ease infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.hero__scroll-text {
  font-family: var(--font-serif-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-bg);
  writing-mode: vertical-rl;
}

/* ================================================
   CONCEPT
   ================================================ */
.concept__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.concept__image-placeholder {
  overflow: hidden;
}

.concept__image-placeholder .placeholder-img--concept {
  transition: transform 0.6s ease;
}

.concept__image:hover .placeholder-img--concept {
  transform: scale(1.03);
}

.concept__image-placeholder img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.concept__image:hover .concept__image-placeholder img {
  transform: scale(1.03);
}

.concept__text .section-label {
  text-align: left;
}

.concept__text .section-title {
  text-align: left;
  margin-bottom: 32px;
}

.concept__body {
  font-family: var(--font-serif-ja);
  font-size: 20px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-dark);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.concept__desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.concept__text .link-arrow {
  margin-top: 32px;
  display: inline-flex;
}

/* ================================================
   FULL-WIDTH IMAGE
   ================================================ */
.fullwidth-img {
  width: 100%;
  overflow: hidden;
}

/* ================================================
   MENU
   ================================================ */
.menu {
  background: var(--color-light);
}

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

.menu-card {
  background: var(--color-bg);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.menu-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.menu-card__img {
  overflow: hidden;
}

.menu-card__img .placeholder-img--card {
  transition: transform 0.5s ease;
}

.menu-card:hover .placeholder-img--card {
  transform: scale(1.04);
}

.menu-card__img img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.menu-card:hover .menu-card__img img {
  transform: scale(1.04);
}

.menu-card__body {
  padding: 20px 24px 24px;
}

.menu-card__name {
  font-family: var(--font-serif-ja);
  font-size: 17px;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.menu-card__desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.menu-card__price {
  font-family: var(--font-serif-en);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-dark);
  letter-spacing: 0.05em;
}

.menu-card__price span {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-muted);
  margin-left: 2px;
}

/* ================================================
   NEWS
   ================================================ */
.news__list {
  max-width: 800px;
  margin: 0 auto;
}

.news__item {
  border-bottom: 1px solid var(--color-light);
}

.news__item:first-child {
  border-top: 1px solid var(--color-light);
}

.news__link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 8px;
  transition: background var(--transition);
}

.news__link:hover {
  background: var(--color-light);
  opacity: 1;
  padding-left: 16px;
}

.news__date {
  font-family: var(--font-serif-en);
  font-size: 13px;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
  flex-shrink: 0;
}

.news__tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  background: var(--color-primary);
  color: var(--color-bg);
  white-space: nowrap;
  flex-shrink: 0;
}

.news__tag--info {
  background: var(--color-light);
  color: var(--color-muted);
}

.news__title {
  font-size: 14px;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

/* ================================================
   INSTAGRAM
   ================================================ */
.instagram {
  background: var(--color-light);
}

.instagram__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
}

.instagram__item {
  overflow: hidden;
}

.instagram__item .placeholder-img--square {
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.instagram__item:hover .placeholder-img--square {
  transform: scale(1.05);
  opacity: 0.8;
}

/* ================================================
   ACCESS
   ================================================ */
.access__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

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

.access__row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-light);
  font-size: 14px;
}

.access__row:first-child {
  border-top: 1px solid var(--color-light);
}

.access__row dt {
  color: var(--color-muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.access__row dd {
  color: var(--color-text);
  line-height: 1.7;
}

.access__row dd a {
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-light);
}

/* ================================================
   CONTACT
   ================================================ */
.contact {
  background: var(--color-light);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-dark);
}

.required {
  color: var(--color-primary);
  margin-left: 4px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #D5CFC8;
  background: var(--color-bg);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

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

.form-input::placeholder,
.form-textarea::placeholder {
  color: #C4BDB5;
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
}

.form-group--checkbox {
  gap: 4px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-checkbox__label {
  font-size: 13px;
  color: var(--color-text);
}

.form-error {
  font-size: 12px;
  color: #C0392B;
  min-height: 16px;
}

.form-submit {
  text-align: center;
  padding-top: 8px;
}

/* フォームエラー状態 */
.form-input.is-error,
.form-textarea.is-error {
  border-color: #C0392B;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 80px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 40px 64px;
  align-items: start;
}

.footer__logo a {
  font-family: var(--font-serif-en);
  font-size: 20px;
  letter-spacing: 0.1em;
  color: var(--color-bg);
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__nav a {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: var(--color-primary);
  opacity: 1;
}

.footer__info p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
}

.footer__sns {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.footer__sns-link {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer__sns-link:hover {
  color: var(--color-primary);
  opacity: 1;
}

.footer__copy {
  text-align: center;
  padding: 20px 80px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
}

/* ================================================
   PAGE TOP
   ================================================ */
.page-top {
  position: fixed;
  right: 32px;
  bottom: 32px;
  width: 44px;
  height: 44px;
  background: var(--color-dark);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), background var(--transition);
}

.page-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.page-top:hover {
  background: var(--color-primary);
  opacity: 1;
}

/* ================================================
   RESPONSIVE — Tablet
   ================================================ */
@media (max-width: 1023px) {
  .container {
    padding: 0 40px;
  }

  .header__inner {
    padding: 0 40px;
  }

  .hero__content {
    padding: 0 40px;
  }

  .hero__title {
    font-size: 40px;
  }

  .hero__scroll {
    right: 40px;
  }

  .concept__inner {
    gap: 48px;
  }

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

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

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

  .footer__inner {
    padding: 48px 40px;
    grid-template-columns: 1fr 1fr;
  }

  .footer__copy {
    padding: 20px 40px;
  }
}

/* ================================================
   RESPONSIVE — Mobile
   ================================================ */
@media (max-width: 767px) {
  :root {
    --header-height: 60px;
  }

  .container {
    padding: 0 20px;
  }

  .section {
    padding: 72px 0;
  }

  .section-title {
    font-size: 24px;
  }

  /* Header */
  .header__inner {
    padding: 0 20px;
  }

  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    height: 85vh;
    padding-bottom: 64px;
  }

  .hero__content {
    padding: 0 20px;
  }

  .hero__title {
    font-size: 32px;
  }

  .hero__scroll {
    right: 20px;
    bottom: 24px;
  }

  /* Concept */
  .concept__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .placeholder-img--concept {
    height: 300px;
  }

  /* Menu */
  .menu__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Instagram */
  .instagram__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
  }

  /* News */
  .news__link {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Footer */
  .footer__inner {
    padding: 48px 20px;
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__copy {
    padding: 20px;
  }

  /* Page top */
  .page-top {
    right: 16px;
    bottom: 16px;
  }
}