/* ============================================
   Layout Components
============================================ */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-fluid {
  width: 100%;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Header */
.header {
  position: fixed;
  top: 1em;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), top var(--transition-base);
}

.header.scrolled {
  top: 0;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 calc(var(--container-padding) + clamp(0.5em, 1vw, 1em));
  max-width: calc(var(--container-max-width) + clamp(0.5em, 1vw, 1em));
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  z-index: 2;
  height: clamp(30px,3.5vw,40px);
}

.logo img {
  height: 100%;
  width: auto;
  transition: opacity var(--transition-base);
}

/* Default state - show black logo, hide white logo (for non-home pages) */
.logo-white {
  display: none;
}

.logo-black {
  display: block;
}

/* Home page - show white logo by default */
body.home-page .logo-white {
  display: block;
}

body.home-page .logo-black {
  display: none;
}

/* Home page scrolled state - show black logo */
body.home-page .header.scrolled .logo-white {
  display: none;
}

body.home-page .header.scrolled .logo-black {
  display: block;
}

/* Detail page header styles → css/pages/detail.css */

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  color: var(--color-secondary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-base);
}

/* Home page (index.html) - white nav links by default on PC */
body.home-page .nav-link {
  color: var(--color-text-white);
}

/* Scrolled state - black nav links */
.header.scrolled .nav-link {
  color: var(--color-secondary);
}

/* SP menu open - always black */
.nav.active .nav-link {
  color: var(--color-secondary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

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

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 9999;
  position: relative;
}

.hamburger-line {
  width: 28px;
  height: 2px;
  background-color: var(--color-secondary);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

/* Home page (index.html) - white hamburger lines by default */
body.home-page .hamburger-line {
  background-color: var(--color-text-white);
}

/* Scrolled state - black hamburger lines */
.header.scrolled .hamburger-line {
  background-color: var(--color-secondary);
}

/* Active state (menu open) - always black */
.hamburger.active .hamburger-line {
  background-color: var(--color-secondary);
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* FV, Social styles → css/pages/index.css */

/* Section */
.section {
  padding: var(--spacing-xl) 0;
}
.subtitle-area{
  position: relative;
}
.section-subtitle {
  position: relative;
  text-align: left;
  color: var(--color-text-light);
  margin-bottom: clamp(var(--spacing-sm), 2vw, var(--spacing-xl));
  
  padding-left: clamp(1.8rem, 2vw, 2.4rem);
  font-size: clamp(0.8rem, 1vw, 1.25rem);
}

.section-subtitle::before {
  display: block;
  content: "";
  width: clamp(1.15rem, 1.4vw, 1.4rem);
  height: clamp(1.15rem, 1.4vw, 1.4rem);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

/* Concept styles → css/pages/index.css */

/* Plan styles → css/pages/plan.css */

/* Gallery Section Icon */
.gallery-section .section-subtitle::before {
  background-image: url('../images/icon/gallery-icon.svg');
}

/* Photo top section → css/pages/photo.css */

/* Flow Section Icon → css/pages/index.css */

/* Contact Section Icon */
.contact-section .section-subtitle::before {
  background-image: url('../images/icon/contact-icon.svg');
}

/* Anchor offset for fixed header */
.contact-section {
  scroll-margin-top: calc(80px + 3rem);
}
.section-design-text{
  position: absolute;
  top: -50px;
  left: 250px;
  font-family: "Parisienne", cursive;
  font-size: clamp(2rem, 3vw, 3rem);
  transform: rotate(-8deg);
  color: var(--color-primary);
}

/* Concept layout → css/pages/index.css */

/* Plan + Policy styles → css/pages/plan.css */

/* Gallery, Flow (top page), About-section overrides → css/pages/index.css */

/* Contact Section */
#contact .container{
  max-width: 1000px;
}
.contact-intro {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.contact-intro-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xs);
  align-items: center;
  margin-bottom: var(--spacing-xl);
  background-color: white;
}

.contact-image {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
@media (max-width: 480px) {
  .contact-layout.bg-light {
    background-color: transparent;
  }
  .contact-image {
    border-radius: var(--radius-md) var(--radius-md) 0 0 ;
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
}

.contact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
}

.contact-method {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  /* padding: var(--spacing-lg); */
  /* background-color: #fff; */
  /* border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); */
  /* transition: transform var(--transition-base), box-shadow var(--transition-base); */
}

/* .contact-method:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
} */

.contact-method-icon {
  margin-bottom: var(--spacing-md);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg);
  border-radius: 50%;
}

.contact-method-icon img {
  width: 25px;
  height: 25px;
  object-fit: contain;
}

.contact-method-icon--line {
  background-color: #06C755;
}

.contact-method-icon--line img {
  filter: brightness(0) invert(1);
}

.contact-method-icon--instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.contact-method-icon--instagram img {
  filter: brightness(0) invert(1);
}

.contact-method-content {
  width: 100%;
}

.contact-method-title {
  font-size: 1.25rem;
  
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.contact-method-text {
  font-size: 0.7rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.contact-method-qr {
  margin-top: var(--spacing-md);
}

.qr-image {
  width: 125px;
  height: 125px;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius-sm);
  background-color: #fff;
  padding: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-method-link {
  display: inline-block;
  font-size: 0.75rem;
  
  color: var(--color-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-secondary);
  padding-bottom: 0.25rem;
  transition: all var(--transition-base);
}

.contact-method-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

/* Contact method link responsive - 480px以下で2行表示 */
@media (max-width: 480px) {
  .contact-method-link-text1,
  .contact-method-link-text2 {
    display: block;
  }
}

/* Contact Responsive */
@media (max-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .contact-image img {
    min-height: 300px;
  }
}

.contact-form-wrapper {
  margin-top: var(--spacing-xl);
}

.contact-form-title {
  font-size: 1.5rem;
  
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

/* Footer */
.footer {
  background-color: #f8f7f4;
  color: var(--color-text);
  padding: var(--spacing-md) 0 var(--spacing-sm);
}
.footer a{
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.footer-content {
  display: grid;
  grid-template-columns: 1.1fr 1.9fr;
  gap: clamp(1rem, 2vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

.footer-logo {
  width: clamp(74.66px,10vw,120px);
  height: auto;
}

.footer-left p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

/* 1行目：お問い合わせメニュー */
.footer-contact-menu {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0;
  flex: 1;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
}

.footer-contact-item:hover {
  border-bottom-color: rgba(0, 0, 0, 0.3);
}

.footer-contact-item svg {
  flex-shrink: 0;
}

.footer-contact-item span {
  font-size: 0.875rem;
}

.footer-arrow {
  margin-left: auto;
  
}

@media (max-width: 768px) {
  .footer-contact-menu {
    flex-direction: column;
  }

  .footer-contact-item {
    width: 100%;
  }
}

/* 2行目：メインメニュー */
.footer-nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-nav a {
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .footer-nav {
    flex-direction: column;
    gap: 0.5rem;
    justify-content: flex-start;
  }
}

/* 3行目：サブメニュー */
.footer-submenu {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

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

@media (max-width: 768px) {
  .footer-submenu {
    flex-direction: column;
    gap: 0.5rem;
    justify-content: flex-start;
  }
}

/* 4行目：会社情報 */
.footer-company {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-company-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-company-item svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.footer-company-item span {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .footer-company {
    flex-direction: column;
    gap: 0.5rem;
    justify-content: flex-start;
  }
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--color-text-light);
  font-size: 0.75rem;
}

/* Fixed Contact Button */
.fixed-contact-btn {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  padding: 1.5rem 0.75rem;
  border-radius: 8px 0 0 8px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-secondary);
  box-shadow: -2px 2px 12px rgba(0, 0, 0, 0.1);
  z-index: 999;
  transition: all var(--transition-base);
  writing-mode: vertical-rl;
  text-orientation: upright;
  text-align: center;
  font-family: 'Noto Serif JP', serif;
}

.fixed-contact-btn:hover {
  background: rgba(255, 255, 255, 1);
  box-shadow: -4px 4px 16px rgba(0, 0, 0, 0.15);
  padding-right: 1rem;
}

.fixed-contact-btn svg {
  writing-mode: horizontal-tb;
  transform: rotate(0deg);
}

.fixed-contact-btn span {
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  line-height: 1.5;
  white-space: nowrap;
}

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

  .hamburger {
    display: flex;
  }

  .header .hamburger.active .hamburger-line {
    background-color: var(--color-secondary) !important;
  }

  body.menu-open .header .logo {
    color: var(--color-secondary) !important;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s;
    z-index: 9998;
  }

  .nav.active {
    opacity: 1;
    visibility: visible;
  }

  .nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
    z-index: -1;
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .nav-list li {
    width: 100%;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav.active .nav-list li {
    opacity: 1;
    transform: translateY(0);
  }

  .nav.active .nav-list li:nth-child(1) {
    transition-delay: 0.1s;
  }

  .nav.active .nav-list li:nth-child(2) {
    transition-delay: 0.15s;
  }

  .nav.active .nav-list li:nth-child(3) {
    transition-delay: 0.2s;
  }

  .nav.active .nav-list li:nth-child(4) {
    transition-delay: 0.25s;
  }

  .nav.active .nav-list li:nth-child(5) {
    transition-delay: 0.3s;
  }

  .nav.active .nav-list li:nth-child(6) {
    transition-delay: 0.35s;
  }

  .nav-link {
    display: block;
    padding: 1.25rem 2rem;
    font-size: 1.125rem;
    
    letter-spacing: 0.15em;
    color: var(--color-secondary);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease, transform 0.3s ease;
    width: 100%;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 1rem;
    width: 0;
    height: 1px;
    background-color: rgba(0, 0, 0, 0.5);
    transform: translateX(-50%);
    transition: width 0.3s ease;
  }

  .nav-link:hover {
    color: rgba(255, 255, 255, 1);
    transform: translateX(5px);
  }

  .nav-link:hover::before {
    width: 60px;
  }

  .section {
    padding: clamp(var(--spacing-md),5vw,var(--spacing-lg)) 0;
  }

  /* Fixed Contact Button - Mobile */
  .fixed-contact-btn {
    top: 120px;
    bottom: auto;
    transform: none;
    padding: 1rem 0.5rem;
    min-height: 220px;
    height: auto;
  }

  .fixed-contact-btn span {
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    line-height: 1.2;
    white-space: nowrap;
  }
}

/* Instagram Notice Section */
.instagram-notice-section {
  padding: 0;
  background-color: var(--color-bg);
}

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

.instagram-notice-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text);
  font-size: clamp(0.8rem, 1vw, 1rem);
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
  padding: 0.75rem 1.5rem;
  background-color: var(--color-bg);
  width: 100%;
}


.instagram-notice-icon {
  flex-shrink: 0;
  width: clamp(1.25rem, 1vw, 1.5rem);
  height: clamp(1.25rem, 1vw, 1.5rem);
}

.instagram-notice-text {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}

.instagram-notice-line1,
.instagram-notice-line2 {
  display: inline;
}

.instagram-notice-underline {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  
}

.instagram-notice-arrow {
  flex-shrink: 0;
  font-size: 1.25rem;
  transition: transform var(--transition-base);
}

.instagram-notice-link:hover .instagram-notice-arrow {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .instagram-notice-section {
    padding: 0;
  }

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

  .instagram-notice-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
    font-size: 0.8125rem;
    white-space: normal;
    flex-wrap: wrap;
  }

  .instagram-notice-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  .instagram-notice-gallery .instagram-notice-text {
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 0.1rem;
    white-space: normal;
    flex: 1;
    min-width: 0;
    text-align: center;
    justify-content: center;
    line-height: 1.2;
  }

  .instagram-notice-gallery .instagram-notice-line1,
  .instagram-notice-gallery .instagram-notice-line2 {
    display: block;
  }

  .instagram-notice-arrow {
    font-size: 1rem;
    flex-shrink: 0;
    margin-left: auto;
  }
}

@media (max-width: 480px) {
  .instagram-notice-link {
    padding: 0.625rem 0.875rem;
    gap: 0.375rem;
    font-size: 0.75rem;
  }

  .instagram-notice-gallery .instagram-notice-text {
    font-size: 0.75rem;
    flex: initial;
  }

  .instagram-notice-arrow {
    margin-left: 0;
  }
}

/* Detail page styles → css/pages/detail.css */

/* ============================================
   About Page Styles
============================================ */

/* About Hero */
.about-hero {
  position: relative;
  width: 100%;
  height: 48vh;
  min-height: 400px;
  background-color: #000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

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

.about-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(127, 114, 93, 0.6));
  z-index: 2;
  pointer-events: none;
}

.about-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-text-white);
  padding: var(--spacing-md);
  margin-top: clamp(60px,8vw,80px);
}

.about-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  
  letter-spacing: 0.2em;
}

/* About page content styles → css/pages/about.css */

/* Flow detail page styles → css/pages/flow.css */

/* ============================================
   Gallery Navigation
============================================ */
.gallery-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .gallery-nav {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .gallery-nav .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* Movie gallery styles → css/pages/movie.css */

.gallery-intro {
  margin-bottom: var(--spacing-md);
}

/* Lightbox styles → css/pages/photo.css */

/* ============================================
   Page Header (Photo & Movie Pages)
============================================ */
.page-header {
  padding-top: calc(80px + 2rem);
  padding-bottom: var(--spacing-xl);
  text-align: center;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.03) 0%, transparent 100%);
}

.page-header-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  margin-top: clamp(60px,8vw,80px);
}

.page-header-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-light);
  
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .page-header {
    padding-top: calc(60px + 1.5rem);
    padding-bottom: var(--spacing-lg);
  }
}

/* Photo swiper, lightbox, pickup locations → css/pages/photo.css */