/* ============================================
   小さな結婚式 広島チャペル リニューアル 2026
   hiroshima-chapel-renewal-2026.css
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Noto+Serif+JP:wght@200;300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --gold-light: #F5E6C8;
  --gold: #C9A96E;
  --gold-deep: #B8943F;
  --gold-dark: #8B6914;
  --white-pure: #FFFFFF;
  --white-warm: #FDF8F0;
  --white-cream: #FAF3E8;
  --bg-primary: #FEFCF7;
  --bg-section: #F9F4EC;
  --text-primary: #2C2418;
  --text-secondary: #5A4A32;
  --text-light: #8B7A60;
  --accent-rose: #D4A0A0;
  --accent-sage: #A8B5A0;
  --shadow-soft: 0 4px 30px rgba(139, 105, 20, 0.08);
  --shadow-gold: 0 8px 40px rgba(201, 169, 110, 0.15);
  --shadow-elevated: 0 20px 60px rgba(44, 36, 24, 0.1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}*/

/* ---------- Utility ---------- */
.serif {
  font-family: 'Noto Serif JP', 'Cormorant Garamond', serif;
}

.gold-text {
  background: linear-gradient(135deg, var(--gold-deep), var(--gold), var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Decorative Elements ---------- */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 24px 0;
}

.ornament::before,
.ornament::after {
  content: '';
  height: 1px;
  width: 60px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.ornament-icon {
  font-size: 14px;
  color: var(--gold);
}

/* ---------- Floating Particles ---------- */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: floatParticle 8s infinite ease-in-out;
}

@keyframes floatParticle {
  0% {
    opacity: 0;
    transform: translateY(100vh) scale(0);
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.2;
  }
  100% {
    opacity: 0;
    transform: translateY(-20vh) scale(1);
  }
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    url('/assets/campaign/img/chapel-hero-bg.jpg') center center / cover no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(180deg,
      rgba(254, 252, 247, 0.82) 0%,
      rgba(253, 248, 240, 0.7) 40%,
      rgba(250, 243, 232, 0.78) 70%,
      rgba(254, 252, 247, 0.92) 100%
    );
  z-index: 1;
}

@keyframes heroGlow {
  0% { transform: scale(1) rotate(0deg); }
  100% { transform: scale(1.1) rotate(5deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 40px 24px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 28px;
  border: 1px solid #1A1A1A;
  border-radius: 50px;
  font-size: 1.7rem;
  letter-spacing: 0.2em;
  color: #1A1A1A;
  margin-bottom: 32px;
  animation: fadeSlideUp 1s ease-out 0.2s both;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.6);
}

.hero-brand {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: #1A1A1A;
  margin-bottom: 16px;
  animation: fadeSlideUp 1s ease-out 0.4s both;
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.4;
  color: #1A1A1A;
  margin-bottom: 8px;
  animation: fadeSlideUp 1s ease-out 0.6s both;
}

.hero-subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.7rem, 3vw, 1.8rem);
  font-weight: 300;
  font-style: italic;
  color: #1A1A1A;
  letter-spacing: 0.15em;
  margin-bottom: 32px;
  animation: fadeSlideUp 1s ease-out 0.8s both;
}

.hero-date {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  animation: fadeSlideUp 1s ease-out 1s both;
}

.hero-date-label {
  font-size: 1rem;
  color: #1A1A1A;
  letter-spacing: 0.1em;
}

.hero-date-value {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: #1A1A1A;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeIn 1s ease-out 1.5s both;
}

.hero-scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: #1A1A1A;
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, #1A1A1A, transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}



/* ---------- Section Common ---------- */
.section {
  padding: 100px 24px;
  position: relative;
}

.section-inner {
  max-width: 960px;
  margin: 0 auto;
}

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

.section-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2.2rem, 3.5vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.section-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 24px auto 0;
}

/* ---------- Renewal Features ---------- */
.renewal-section {
  background: var(--bg-section);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 40px;
  margin-top: 48px;
}

.feature-card {
  position: relative;
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(201, 169, 110, 0.1);
  transition: var(--transition-smooth);
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

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

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(201, 169, 110, 0.3);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.1), rgba(201, 169, 110, 0.05));
  border: 1px solid rgba(201, 169, 110, 0.2);
  font-size: 2rem;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.2), rgba(201, 169, 110, 0.1));
  box-shadow: 0 0 30px rgba(201, 169, 110, 0.15);
}

.feature-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.feature-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* ---------- Campaign Section ---------- */
.campaign-section {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(201, 169, 110, 0.06) 0%, transparent 50%),
    var(--bg-primary);
}

.campaign-card {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid rgba(201, 169, 110, 0.15);
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-smooth);
}

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

.campaign-ribbon {
  position: absolute;
  top: 20px;
  right: -35px;
  padding: 8px 40px;
  background: linear-gradient(135deg, var(--gold-deep), var(--gold));
  color: var(--white-pure);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transform: rotate(45deg);
  box-shadow: 0 2px 10px rgba(139, 105, 20, 0.3);
  z-index: 2;
}

.campaign-header {
  padding: 48px 40px 32px;
  text-align: center;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.05), rgba(245, 230, 200, 0.1));
  border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.campaign-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.campaign-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.campaign-period {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  background: rgba(201, 169, 110, 0.1);
  border-radius: 50px;
  font-size: 1.5rem;
  color: var(--gold-deep);
  font-weight: 500;
  margin-top: 16px;
}

.campaign-period-icon {
  font-size: 1rem;
}

.campaign-body {
  padding: 40px;
  text-align: center;
}

.campaign-benefit {
  position: relative;
  padding: 32px;
  background: linear-gradient(135deg, var(--white-cream), rgba(245, 230, 200, 0.3));
  border-radius: var(--radius-md);
  border: 1px dashed var(--gold);
}

.benefit-label {
  display: inline-block;
  padding: 4px 20px;
  background: linear-gradient(135deg, var(--gold-deep), var(--gold));
  color: var(--white-pure);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  border-radius: 50px;
  margin-bottom: 20px;
}

.benefit-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.1rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.8;
}

.benefit-highlight {
  display: inline-block;
  margin-top: 12px;
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--gold-deep);
  position: relative;
}

.benefit-highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-light));
  border-radius: 2px;
}

/* Sparkle animation for benefit */
.sparkle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: sparkle 2s ease-in-out infinite;
}

.sparkle:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.sparkle:nth-child(2) { top: 15%; right: 8%; animation-delay: 0.5s; }
.sparkle:nth-child(3) { bottom: 10%; left: 10%; animation-delay: 1s; }
.sparkle:nth-child(4) { bottom: 15%; right: 5%; animation-delay: 1.5s; }

@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0); }
  50% { opacity: 0.8; transform: scale(1); }
}

/* ---------- Fair Event Section ---------- */
.fair-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-section) 50%, var(--bg-primary) 100%);
}

.fair-card {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--white-pure);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid rgba(201, 169, 110, 0.15);
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-smooth);
}

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

.fair-visual {
  position: relative;
  background: linear-gradient(135deg, #F5E6C8, #E8D5B7);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  overflow: hidden;
}

.fair-visual-content {
  text-align: center;
  z-index: 2;
}

.fair-visual-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  animation: gentleSway 3s ease-in-out infinite;
}

@keyframes gentleSway {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(3deg); }
}

.fair-visual-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.fair-visual::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.3), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.2), transparent 50%);
}

.fair-info {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.fair-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--gold-deep), var(--gold));
  color: var(--white-pure);
  border-radius: 50px;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  width: fit-content;
  box-shadow: 0 4px 15px rgba(201, 169, 110, 0.3);
}

.fair-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  line-height: 1.5;
}

.fair-details {
  list-style: none;
}

.fair-details li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 1.4rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.fair-details li:last-child {
  border-bottom: none;
}

.fair-details li::before {
  content: '✦';
  color: var(--gold);
  font-size: 0.7rem;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 100px 24px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(201, 169, 110, 0.05), rgba(245, 230, 200, 0.08)),
    var(--bg-primary);
}

.cta-inner {
  max-width: 600px;
  margin: 0 auto;
}

.cta-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.7rem;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 40px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 48px;
  background: linear-gradient(135deg, var(--gold-deep), var(--gold));
  color: var(--white-pure);
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(201, 169, 110, 0.4);
}

.cta-button:hover::before {
  left: 100%;
}

/* ---------- Footer ---------- 
.footer {
  padding: 48px 24px;
  text-align: center;
  background: var(--text-primary);
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.footer-text {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}*/

/* ---------- Animations ---------- */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}*/

/* Intersection Observer reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-card {
    padding: 36px 28px;
  }

  .fair-card {
    grid-template-columns: 1fr;
  }

  .fair-visual {
    min-height: 200px;
  }

  .fair-info {
    padding: 36px 28px;
  }

  .campaign-header {
    padding: 36px 28px 24px;
  }

  .campaign-body {
    padding: 28px;
  }

  .campaign-benefit {
    padding: 24px;
  }

  .countdown-grid {
    gap: 16px;
  }

  .countdown-separator {
    display: none;
  }

  .cta-button {
    padding: 16px 36px;
    font-size: 2rem;
  }

  .hero-date {
    flex-direction: column;
    gap: 4px;
    padding: 12px 28px;
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 40px 16px;
  }

  .section {
    padding: 60px 16px;
  }

  .countdown-item {
    min-width: 70px;
  }
}