/* ===================================
   café SOEL — Style Sheet
   =================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-bg-soft: #faf9f7;
  --color-bg-accent: #f5f0eb;
  --color-text: #2c2c2c;
  --color-text-light: #6b6b6b;
  --color-text-muted: #999999;
  --color-accent: #8b7355;
  --color-accent-light: #c4a882;
  --color-border: #e8e4df;
  --color-white: #ffffff;
  --color-black: #1a1a1a;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --container-width: 1200px;
  --container-padding: 24px;

  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* ---------- Utility ---------- */
.section {
  padding: var(--section-padding) var(--container-padding);
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-heading {
  font-family: var(--font-body);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--color-black);
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 72px;
}

.logo img {
  height: 48px;
  width: auto;
  transition: opacity var(--transition-base);
}

.logo:hover img {
  opacity: 0.7;
}

.nav-list {
  display: flex;
  gap: 36px;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--color-accent);
}

/* Hamburger Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-black);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 1000px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image::after {
  content: '/img/hero.jpg';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.15) 0%,
    rgba(0, 0, 0, 0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--container-padding);
}

.hero-sub {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-title {
  font-family: var(--font-body);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  margin-bottom: 40px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-cta {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 12px 36px;
  border-radius: 30px;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.hero-cta:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.9);
  color: var(--color-white);
}

/* ========================================
   CONCEPT
   ======================================== */
.concept {
  background-color: var(--color-bg);
}

.concept-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: var(--container-width);
  margin: 0 auto;
}

.concept-image {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
}

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

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

.concept-text {
  flex: 1;
}

.concept-text p {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.concept-text p:last-child {
  margin-bottom: 0;
}

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

.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: var(--container-width);
  margin: 0 auto;
}

.menu-card {
  background-color: var(--color-white);
  border-radius: 16px;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.menu-card-image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

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

.menu-card:hover .menu-card-image img {
  transform: scale(1.05);
}

.menu-card-body {
  padding: 24px;
}

.menu-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 8px;
  color: var(--color-black);
}

.menu-card-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.menu-card-price {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 1px;
}

/* ========================================
   GALLERY
   ======================================== */
.gallery {
  background-color: var(--color-bg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  max-width: var(--container-width);
  margin: 0 auto;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
}

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

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-item--large {
  grid-row: 1 / 3;
}

/* ========================================
   ACCESS
   ======================================== */
.access {
  background-color: var(--color-bg-soft);
}

.access-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: var(--container-width);
  margin: 0 auto;
}

.access-image {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
}

.access-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.access-info {
  flex: 1;
}

.info-list {
  margin-top: 12px;
}

.info-item {
  display: flex;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.info-item:last-child {
  border-bottom: none;
}

.info-item dt {
  width: 100px;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  padding-top: 2px;
}

.info-item dd {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}

.info-item dd a {
  color: var(--color-accent);
}

.info-item dd a:hover {
  text-decoration: underline;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 60px var(--container-padding);
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-logo img {
  height: 24px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.footer-logo:hover img {
  opacity: 1;
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-base);
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.5px;
}

/* ========================================
   RESPONSIVE — Tablet (max-width: 900px)
   ======================================== */
@media (max-width: 900px) {
  :root {
    --section-padding: 80px;
  }

  /* Header */
  .nav {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 99;
    align-items: center;
    justify-content: center;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .nav-link {
    font-size: 20px;
    letter-spacing: 3px;
  }

  .menu-toggle {
    display: flex;
    z-index: 101;
  }

  .menu-toggle.is-open .menu-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-open .menu-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-open .menu-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Concept */
  .concept-inner {
    flex-direction: column;
    gap: 40px;
  }

  /* Menu */
  .menu-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .gallery-item--large {
    grid-row: auto;
  }

  /* Access */
  .access-inner {
    flex-direction: column;
    gap: 40px;
  }
}

/* ========================================
   RESPONSIVE — Mobile (max-width: 600px)
   ======================================== */
@media (max-width: 600px) {
  :root {
    --section-padding: 60px;
  }

  .hero {
    min-height: 500px;
  }

  .hero-title {
    font-size: 26px;
    letter-spacing: 0.04em;
  }

  /* Menu */
  .menu-grid {
    grid-template-columns: 1fr;
  }

  /* Info list */
  .info-item {
    flex-direction: column;
    gap: 4px;
  }

  .info-item dt {
    width: auto;
  }

  /* Footer */
  .footer-nav {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}