/* ===================================================
   Sea Breeze +1987 — Nordic Style Stylesheet
   =================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Noto+Serif+JP:wght@300;400;500&family=Noto+Sans+JP:wght@300;400&display=swap');

/* --- CSS Variables --- */
:root {
  --color-bg:        #f9f7f4;
  --color-white:     #ffffff;
  --color-sand:      #e8e0d4;
  --color-sand-dark: #c9bfb0;
  --color-sage:      #8a9e8c;
  --color-sage-dark: #5e7660;
  --color-ocean:     #7fa8b8;
  --color-ocean-dark:#4a7a8e;
  --color-text:      #3a3530;
  --color-text-light:#7a7068;
  --color-accent:    #c4846a;
  --color-accent-light: #e8c4b4;

  --font-serif-en:   'Cormorant Garamond', serif;
  --font-serif-jp:   'Noto Serif JP', serif;
  --font-sans-jp:    'Noto Sans JP', sans-serif;

  --max-width:       1200px;
  --section-padding: 100px 24px;
  --border-radius:   4px;

  --transition:      0.3s ease;
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans-jp);
  font-weight: 300;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  opacity: 0.7;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif-jp);
  font-weight: 400;
  line-height: 1.4;
}

.en-title {
  font-family: var(--font-serif-en);
  font-weight: 300;
  letter-spacing: 0.08em;
}

.section-label {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 640px;
  line-height: 2;
}

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

.text-center {
  text-align: center;
}

.text-center .section-subtitle {
  margin: 0 auto;
}

/* --- Divider --- */
.divider {
  width: 48px;
  height: 1px;
  background: var(--color-sage);
  margin: 24px 0;
}

.text-center .divider {
  margin: 24px auto;
}

/* ===================================================
   HEADER / NAVIGATION
   =================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), padding var(--transition);
}

.site-header.scrolled {
  background: rgba(249, 247, 244, 0.95);
  backdrop-filter: blur(8px);
  padding: 14px 40px;
  box-shadow: 0 1px 20px rgba(58, 53, 48, 0.06);
}

.site-logo {
  font-family: var(--font-serif-en);
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-white);
  transition: color var(--transition);
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.85em;
  letter-spacing: 0.15em;
  opacity: 0.8;
}

.site-header.scrolled .site-logo {
  color: var(--color-text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav a {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  transition: color var(--transition);
}

.site-header.scrolled .site-nav a {
  color: var(--color-text);
}

.site-nav a:hover {
  opacity: 1;
  color: var(--color-sage-dark);
}

.nav-reserve-btn {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  padding: 10px 24px !important;
  border-radius: 2px;
  font-size: 0.75rem !important;
  letter-spacing: 0.15em !important;
  transition: background var(--transition) !important;
}

.nav-reserve-btn:hover {
  background: var(--color-sage-dark) !important;
  opacity: 1 !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: all var(--transition);
}

.site-header.scrolled .hamburger span {
  background: var(--color-text);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  z-index: 0;
}

.hero.loaded .hero-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(30, 28, 26, 0.25) 0%,
    rgba(30, 28, 26, 0.15) 50%,
    rgba(30, 28, 26, 0.45) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
  padding: 0 24px;
}

.hero-eyebrow {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 20px;
  display: block;
}

.hero-title {
  font-family: var(--font-serif-en);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.15;
  margin-bottom: 32px;
}

.hero-title-sub {
  font-size: clamp(1.6rem, 3.5vw, 3rem);
  letter-spacing: 0.2em;
  opacity: 0.85;
  display: block;
}

.hero-tagline {
  font-family: var(--font-serif-jp);
  font-size: clamp(0.85rem, 1.5vw, 1.05rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  opacity: 0.9;
  margin-bottom: 48px;
  line-height: 2;
}

.hero-cta {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.7);
  color: var(--color-white);
  padding: 16px 48px;
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: all var(--transition);
}

.hero-cta:hover {
  background: rgba(255,255,255,0.15);
  opacity: 1;
  border-color: var(--color-white);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  animation: scrollBounce 2s infinite;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.4);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ===================================================
   CONCEPT SECTION
   =================================================== */
.concept {
  padding: var(--section-padding);
  background: var(--color-white);
}

.concept-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.concept-image {
  position: relative;
}

.concept-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.concept-image::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  right: 16px;
  bottom: 16px;
  border: 1px solid var(--color-sand-dark);
  z-index: 0;
}

.concept-image img {
  position: relative;
  z-index: 1;
}

.concept-text {
  padding: 20px 0;
}

.concept-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 2.2;
  margin-bottom: 16px;
}

/* ===================================================
   NEWS SECTION
   =================================================== */
.news {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.news-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}

.news-more {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  border-bottom: 1px solid var(--color-sage-dark);
  padding-bottom: 2px;
}

.news-list {
  list-style: none;
}

.news-item {
  border-top: 1px solid var(--color-sand);
  padding: 20px 0;
  display: grid;
  grid-template-columns: 120px auto 1fr;
  gap: 16px;
  align-items: start;
  cursor: pointer;
  transition: background var(--transition);
}

.news-item:last-child {
  border-bottom: 1px solid var(--color-sand);
}

.news-date {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
}

.news-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  border-radius: 2px;
  white-space: nowrap;
  min-width: 80px;
  text-align: center;
  line-height: 1.6;
}

.news-title {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* アコーディオン詳細 */
.news-item-header {
  display: contents;
}

.news-body-wrap {
  grid-column: 1 / -1;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0;
}

.news-body-wrap.open {
  max-height: 600px;
  padding: 12px 0 4px;
}

.news-body {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 2;
  padding: 12px 16px;
  background: var(--color-white);
  border-left: 2px solid var(--color-sage);
}

.news-item:hover .news-title {
  color: var(--color-sage-dark);
}

.news-toggle-icon {
  font-size: 0.7rem;
  color: var(--color-text-light);
  margin-left: 8px;
  transition: transform 0.3s ease;
  display: inline-block;
}

.news-item.open .news-toggle-icon {
  transform: rotate(180deg);
}

/* ===================================================
   ROOMS SECTION
   =================================================== */
.rooms {
  padding: var(--section-padding);
  background: var(--color-white);
}

.rooms-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

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

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

.rooms-grid.rooms-grid-two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  gap: 32px;
}

.rooms-grid-bottom {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.room-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.room-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.room-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.room-card-body {
  padding: 20px 0 8px;
}

.room-type-label {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  margin-bottom: 6px;
}

.room-name {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 8px;
}

.room-desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.room-card-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  border-bottom: 1px solid var(--color-sage-dark);
  padding-bottom: 1px;
}

/* ===================================================
   CAFE SECTION
   =================================================== */
.cafe {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.cafe-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.cafe-text {
  order: 1;
}

.cafe-image {
  order: 2;
  position: relative;
}

.cafe-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.cafe-image::after {
  content: '';
  position: absolute;
  bottom: -16px;
  right: -16px;
  left: 16px;
  top: 16px;
  border: 1px solid var(--color-sand-dark);
  z-index: -1;
}

.cafe-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 2.2;
  margin-bottom: 16px;
}

/* ===================================================
   FACILITY MAP SECTION
   =================================================== */
.facility {
  padding: var(--section-padding);
  background: var(--color-white);
}

.facility-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.facility-header {
  text-align: center;
  margin-bottom: 56px;
}

.facility-header .section-subtitle {
  margin: 0 auto;
  text-align: center;
}

.facility-map-container {
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 8px 40px rgba(58, 53, 48, 0.08);
}

.facility-map-container img {
  width: 100%;
}

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

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

.access-info {
  padding-top: 8px;
}

.access-info p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 8px;
}

.access-info strong {
  color: var(--color-text);
  font-weight: 400;
}

.access-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  font-size: 0.88rem;
}

.access-table tr {
  border-bottom: 1px solid var(--color-sand);
}

.access-table th {
  text-align: left;
  padding: 12px 0;
  font-weight: 400;
  color: var(--color-text-light);
  width: 100px;
  vertical-align: top;
}

.access-table td {
  padding: 12px 0;
  color: var(--color-text);
  line-height: 1.8;
}

.access-map {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.access-map iframe {
  width: 100%;
  height: 380px;
  border: none;
  filter: grayscale(20%) contrast(0.95);
}

/* ===================================================
   RESERVE SECTION (CTA)
   =================================================== */
.reserve-cta {
  padding: 120px 24px;
  background-image: url('images/deck.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  text-align: center;
}

.reserve-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30, 28, 26, 0.5);
}

.reserve-cta-inner {
  position: relative;
  z-index: 1;
  color: var(--color-white);
}

.reserve-cta .section-label {
  color: rgba(255,255,255,0.7);
}

.reserve-cta .section-title {
  color: var(--color-white);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
}

.reserve-cta .section-subtitle {
  color: rgba(255,255,255,0.8);
  margin: 0 auto 40px;
}

.reserve-cta .divider {
  background: rgba(255,255,255,0.4);
  margin: 20px auto;
}

.btn-reserve {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 18px 56px;
  font-family: var(--font-serif-jp);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  border-radius: 2px;
  transition: background var(--transition), transform var(--transition);
}

.btn-reserve:hover {
  background: var(--color-sage-dark);
  opacity: 1;
  transform: translateY(-2px);
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.6);
  padding: 64px 24px 32px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 32px;
}

.footer-logo {
  font-family: var(--font-serif-en);
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.8rem;
  line-height: 1.8;
}

.footer-nav-title {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

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

.footer-nav-list a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-nav-list a:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer-info p {
  font-size: 0.82rem;
  line-height: 2;
}

.footer-bottom {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* ===================================================
   MOBILE MENU
   =================================================== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-family: var(--font-serif-jp);
  font-size: 1.2rem;
  color: var(--color-text);
  letter-spacing: 0.1em;
}

.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  background: none;
  border: none;
}

/* ===================================================
   ANIMATIONS
   =================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 900px) {
  :root {
    --section-padding: 72px 24px;
  }

  .site-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .concept-inner,
  .cafe-inner,
  .access-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cafe-image {
    order: -1;
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .news-item {
    grid-template-columns: 120px 70px 1fr;
    gap: 12px;
  }
}

@media (max-width: 600px) {
  .rooms-grid {
    grid-template-columns: 1fr;
  }

  .rooms-grid-bottom {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .news-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .concept-image::before {
    display: none;
  }

  .cafe-image::after {
    display: none;
  }

  .reserve-cta {
    background-attachment: scroll;
  }
}

/* ===== ROOMS SWIPE CAROUSEL ===== */
.rooms-swipe-hint {
  display: none;
  text-align: center;
  font-family: var(--font-sans-jp);
  font-size: 0.75rem;
  color: var(--color-text-light);
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  animation: swipe-pulse 2s ease-in-out infinite;
}

.rooms-scroll-wrap {
  /* PC: no scroll, just a container */
}

.rooms-scroll-track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .rooms-swipe-hint {
    display: block;
  }

  .rooms-scroll-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 16px 12px;
    margin: 0 -16px;
  }

  .rooms-scroll-wrap::-webkit-scrollbar {
    display: none;
  }

  .rooms-scroll-track {
    display: flex;
    flex-direction: row;
    gap: 16px;
    width: max-content;
    max-width: none;
    margin: 0;
    padding-right: 16px;
  }

  .rooms-scroll-track .room-card {
    width: 72vw;
    flex-shrink: 0;
  }
}

/* ===== GALLERY OVERLAY (on room card image) ===== */
.room-gallery-trigger {
  position: relative;
  overflow: hidden;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.room-gallery-trigger:hover .gallery-overlay {
  background: rgba(0, 0, 0, 0.35);
}

.gallery-icon {
  color: #fff;
  font-size: 0.9rem;
  font-family: var(--font-sans-jp);
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  background: rgba(0,0,0,0.4);
  padding: 8px 16px;
  border-radius: 20px;
}

.room-gallery-trigger:hover .gallery-icon {
  opacity: 1;
  transform: translateY(0);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 10, 10, 0.92);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  width: 100%;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 4px;
  display: block;
  margin: 0 auto;
}

.lightbox-caption {
  color: rgba(255,255,255,0.75);
  font-family: var(--font-sans-jp);
  font-size: 0.82rem;
  margin-top: 12px;
  letter-spacing: 0.05em;
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
  z-index: 10000;
}

.lightbox-close:hover { opacity: 1; }

.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  font-size: 1.8rem;
  padding: 12px 18px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s;
  z-index: 10000;
}

.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,0.25); }

.lightbox-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.lightbox-thumb {
  width: 72px;
  height: 52px;
  object-fit: cover;
  border-radius: 3px;
  cursor: pointer;
  opacity: 0.55;
  border: 2px solid transparent;
  transition: opacity 0.2s, border-color 0.2s;
}

.lightbox-thumb:hover { opacity: 0.85; }
.lightbox-thumb.active {
  opacity: 1;
  border-color: #fff;
}

/* Mobile adjustments */
@media (max-width: 600px) {
  .lightbox-prev { left: 4px; padding: 8px 12px; }
  .lightbox-next { right: 4px; padding: 8px 12px; }
  .lightbox-thumb { width: 56px; height: 42px; }
}

/* ===== INSTAGRAM SECTION ===== */
.instagram {
  padding: var(--section-padding);
  background: var(--color-white);
}

.instagram-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.instagram-header {
  text-align: center;
  margin-bottom: 48px;
}

.instagram-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 28px;
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: #fff;
  font-family: var(--font-sans-jp);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  border-radius: 30px;
  text-decoration: none;
  transition: opacity 0.25s, transform 0.25s;
}

.instagram-follow-btn:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-width: 480px;
  margin: 0 auto;
}

.instagram-post {
  display: block;
  text-decoration: none;
  color: var(--color-text);
}

.instagram-post-img {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--border-radius);
  background: var(--color-sand);
}

.instagram-post-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.instagram-post:hover .instagram-post-img img {
  transform: scale(1.04);
}

.instagram-post-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.3s;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 10px;
}

.instagram-post:hover .instagram-post-overlay {
  background: rgba(0,0,0,0.2);
}

.instagram-reel-icon {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 12px;
  font-family: var(--font-sans-jp);
}

.instagram-post-caption {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 8px;
  line-height: 1.5;
  font-family: var(--font-sans-jp);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Placeholder posts */
.instagram-post-placeholder .instagram-post-img {
  background: var(--color-sand);
  border: 2px dashed var(--color-sand-dark);
}

.instagram-placeholder-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-light);
}

.instagram-placeholder-inner p {
  font-size: 0.78rem;
  font-family: var(--font-sans-jp);
  letter-spacing: 0.08em;
}

/* Responsive */
@media (max-width: 700px) {
  .instagram-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    max-width: 100%;
  }

  .instagram-post-caption {
    display: none;
  }

  .instagram {
    padding: 60px 16px;
  }
}