@charset "UTF-8";

/* =======================================================
   Lella Inspired Theme Base CSS
======================================================= */
:root {
  --theme-bg: rgb(255, 253, 240);
  --theme-gold: rgba(212, 178, 0, 0.15);
  --border-color: #E6E1D8;
  --text-main: #2a2a2a;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--theme-bg);
  color: var(--text-main);
  /* User requested right click / drag preventions */
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
input, textarea { user-select: auto; }

/* -------------------------------------
   Spacing Utilities
-------------------------------------- */
.section-spacer {
  padding-top: 100px;
  padding-bottom: 100px;
}
@media (min-width: 768px) {
  .section-spacer {
    padding-top: 160px;
    padding-bottom: 160px;
  }
}

/* Thin horizontal line widely used in Lella */
hr.lella-hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 0;
}

/* -------------------------------------
   Scroll Animations
-------------------------------------- */
.js-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.line-expand {
  width: 0;
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.line-expand.is-visible {
  width: 100%;
}

/* -------------------------------------
   Header / Hamburger Menu
-------------------------------------- */
#header {
  border-bottom: 1px solid transparent;
}
#header.scrolled {
  border-bottom-color: var(--border-color);
  background-color: rgba(255, 253, 240, 0.98);
}

#hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
#hamburger.active span:nth-child(2) { opacity: 0; }
#hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* -------------------------------------
   FV Swiper
-------------------------------------- */
.fv-swiper { width: 100%; height: auto; }
.fv-swiper .swiper-slide { visibility: hidden; opacity: 0 !important; }
.fv-swiper .swiper-slide-active, .fv-swiper .swiper-slide-next, .fv-swiper .swiper-slide-prev { visibility: visible; }
.fv-swiper .swiper-slide-active { opacity: 1 !important; }

/* -------------------------------------
   Gallery / Voice Swiper
-------------------------------------- */
.gallery-swiper .swiper-pagination-bullet { background: #333; }
.voice-swiper { padding-bottom: 50px !important; }
.voice-swiper .swiper-pagination-bullet { background: #333; }

/* -------------------------------------
   To Top Button
-------------------------------------- */
#to-top { transition: all 0.3s ease; opacity: 0; visibility: hidden; transform: translateY(20px); }
#to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
/* -------------------------------------
   3D Gradient Icons
-------------------------------------- */
.icon-3d-gradient {
  display: inline-block;
  background: linear-gradient(135deg, #d4b200 0%, #b89b4f 50%, #8a6d3b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(2px 2px 2px rgba(0,0,0,0.2));
  transform: translateZ(0);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.icon-3d-gradient:hover {
  transform: scale(1.1) translateZ(0);
  filter: drop-shadow(4px 4px 6px rgba(0,0,0,0.3));
}

/* -------------------------------------
   Section Headings (Minimal)
-------------------------------------- */
.section-title-wrapper {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title-wrapper .title-en {
  display: block;
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: #2a2a2a;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.section-title-wrapper .title-jp {
  display: block;
  font-family: var(--font-jp);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: #b89b4f;
  margin-bottom: 20px;
}

.section-title-wrapper .title-en::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: #b89b4f;
  margin: 20px auto 0;
}

@media (max-width: 768px) {
  .section-title-wrapper .title-en {
    font-size: 1.8rem;
    letter-spacing: 0.2em;
  }
}

/* -------------------------------------
   Attention-grabbing Buttons
-------------------------------------- */
.btn-attention-pulse {
  position: relative;
  overflow: hidden;
  animation: pulse-attention 2s infinite;
  box-shadow: 0 0 0 0 rgba(42, 42, 42, 0.4);
}

.btn-attention-pulse::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 20%;
  height: 200%;
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(30deg);
  animation: shine 4s infinite;
}

@keyframes pulse-attention {
  0% {
    box-shadow: 0 0 0 0 rgba(42, 42, 42, 0.4);
    transform: scale(1);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(42, 42, 42, 0);
    transform: scale(1.03);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(42, 42, 42, 0);
    transform: scale(1);
  }
}

/* -------------------------------------
   Dynamic Gradient Border for Images
-------------------------------------- */
.dynamic-gradient-border {
  position: relative;
  padding: 6px; /* thickness */
  background: linear-gradient(135deg, #b89b4f 0%, #fff 50%, #b89b4f 100%);
  background-size: 200% 200%;
  transition: all 0.5s ease;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.dynamic-gradient-border:hover {
  animation: shimmer-gradient 3s linear infinite;
  box-shadow: 0 15px 40px rgba(184, 155, 79, 0.2);
  transform: translateY(-5px);
}

@keyframes shimmer-gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.dynamic-gradient-border img {
  position: relative;
  z-index: 1;
  display: block;
}

/* -------------------------------------
   Gallery Modern Ticker (Smooth)
-------------------------------------- */
.gallery-modern-swiper .swiper-wrapper {
  transition-timing-function: linear !important;
}