@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* =========================================
   Variables
   ========================================= */
:root {
  --color-black: #1A1A1A;
  --color-gold: #C9A96E;
  --color-white: #FFFFFF;
  --color-light-gray: #F5F5F5;
  --font-ja: 'Noto Serif JP', serif;
  --font-en: 'Playfair Display', serif;
  --section-spacing-pc: 140px;
  --section-spacing-sp: 80px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
  font-family: var(--font-ja);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.8;
  font-size: 15px;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

/* =========================================
   Typography & Utilities
   ========================================= */
.en {
  font-family: var(--font-en);
}

.text-gold {
  color: var(--color-gold);
}

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

.section-title {
  margin-bottom: 60px;
  text-align: center;
}

.section-title .en {
  display: block;
  font-size: 2.5rem;
  letter-spacing: 0.1em;
  color: var(--color-black);
  margin-bottom: 10px;
}

.section-title .ja {
  display: block;
  font-size: 0.85rem;
  color: #666;
  letter-spacing: 0.15em;
}

.section-padding {
  padding: var(--section-spacing-sp) 20px;
}

@media (min-width: 768px) {
  .section-padding {
    padding: var(--section-spacing-pc) 0;
  }
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================
   Header
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: var(--transition-smooth);
}

.header.is-scrolled, .header.is-solid {
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  padding: 15px 40px;
}

.header.is-scrolled .logo, .header.is-solid .logo {
  color: var(--color-white);
}

.header.is-scrolled .nav-link, .header.is-solid .nav-link {
  color: var(--color-white);
}

.logo {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-black); /* Default for top, overridden when scrolled or solid */
  transition: var(--transition-smooth);
  z-index: 101;
}

/* Nav */
.global-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-list {
  display: flex;
  gap: 30px;
}

.nav-link {
  font-family: var(--font-en);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--color-black);
  position: relative;
  transition: var(--transition-smooth);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--color-gold) !important;
}

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

/* Buttons */
.btn-reserve {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--color-black);
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-gold);
  transition: var(--transition-smooth);
  text-align: center;
}

.btn-reserve:hover {
  background-color: var(--color-gold);
  color: var(--color-black);
}

.header .btn-reserve {
  padding: 10px 24px;
}

/* Hamburger (SP) */
.hamburger {
  display: none;
  width: 30px;
  height: 20px;
  position: relative;
  cursor: pointer;
  z-index: 101;
}

.hamburger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-black);
  transition: var(--transition-smooth);
}

.header.is-scrolled .hamburger span, .header.is-solid .hamburger span {
  background-color: var(--color-white);
}

.hamburger span:nth-of-type(1) { top: 0; }
.hamburger span:nth-of-type(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-of-type(3) { bottom: 0; }

.hamburger.is-active span { background-color: var(--color-white); }
.hamburger.is-active span:nth-of-type(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.hamburger.is-active span:nth-of-type(2) { opacity: 0; }
.hamburger.is-active span:nth-of-type(3) { top: 50%; transform: translateY(-50%) rotate(-45deg); }

/* =========================================
   Animations
   ========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* =========================================
   Hero Section
   ========================================= */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-black);
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 2s ease-in-out;
  background-size: cover;
  background-position: center;
}

.hero-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3); /* Dark overlay for text readability */
}

.hero-slide.is-active {
  opacity: 1;
  animation: scale-up 10s linear infinite alternate;
}

@keyframes scale-up {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translateY(-50%);
  color: var(--color-white);
  z-index: 10;
}

.hero-copy {
  font-size: 2.8rem;
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  z-index: 10;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 60px;
  background-color: var(--color-gold);
  animation: scroll-line 2s cubic-bezier(0.645, 0.045, 0.355, 1) infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =========================================
   Concept Section
   ========================================= */
.concept {
  background-color: var(--color-white);
}

.concept-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.concept-text {
  font-size: 1.1rem;
  line-height: 2.4;
  letter-spacing: 0.1em;
}

/* =========================================
   Stylist Section
   ========================================= */
.stylist {
  background-color: var(--color-light-gray);
}

.stylist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.stylist-card {
  background-color: var(--color-white);
  padding-bottom: 30px;
  transition: var(--transition-smooth);
}

.stylist-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.stylist-img-wrap {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  margin-bottom: 25px;
}

.stylist-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.stylist-card:hover .stylist-img-wrap img {
  transform: scale(1.05);
}

.stylist-info {
  padding: 0 20px;
  text-align: center;
}

.stylist-name {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.stylist-role {
  font-size: 0.8rem;
  color: var(--color-gold);
  margin-bottom: 15px;
  letter-spacing: 0.05em;
}

.stylist-comment {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
}

/* =========================================
   News Section
   ========================================= */
.news-list {
  max-width: 800px;
  margin: 0 auto;
  border-top: 1px solid #ddd;
}

.news-item {
  display: block;
  padding: 25px 0;
  border-bottom: 1px solid #ddd;
  display: flex;
  align-items: center;
  gap: 30px;
  transition: var(--transition-smooth);
}

.news-item:hover {
  background-color: var(--color-light-gray);
  padding-left: 20px;
  padding-right: 20px;
}

.news-date {
  font-family: var(--font-en);
  color: var(--color-gold);
  font-size: 0.9rem;
  width: 100px;
}

.news-title {
  flex-grow: 1;
}

/* =========================================
   Reservation Section
   ========================================= */
.reservation {
  background-color: var(--color-black);
  color: var(--color-white);
  text-align: center;
}

.reservation .section-title .en {
  color: var(--color-white);
}

.reservation .section-title .ja {
  color: #999;
}

.reservation-text {
  margin-bottom: 40px;
  font-size: 1.1rem;
}

.btn-hotpepper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 50px;
  background-color: #E20011; /* Hotpepper Color or Gold as per design */
  background-color: var(--color-gold);
  color: var(--color-black);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  transition: var(--transition-smooth);
}

.btn-hotpepper:hover {
  background-color: #b5955a;
}

/* =========================================
   Footer
   ========================================= */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 60px 20px 30px;
  text-align: center;
  border-top: 1px solid #333;
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: 30px;
  display: inline-block;
}

.footer-sns {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
}

.footer-sns a {
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  color: #999;
}

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

.footer-copy {
  font-size: 0.75rem;
  color: #666;
  font-family: var(--font-en);
}

/* =========================================
   Sub Page Common
   ========================================= */
.page-header {
  padding-top: 150px;
  padding-bottom: 80px;
  background-color: var(--color-light-gray);
  text-align: center;
  margin-bottom: 80px;
}

.page-title {
  font-family: var(--font-en);
  font-size: 3rem;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.page-subtitle {
  font-size: 0.9rem;
  color: #666;
  letter-spacing: 0.15em;
}

/* =========================================
   Menu Page
   ========================================= */
.menu-category {
  margin-bottom: 80px;
}

.menu-category-title {
  font-family: var(--font-en);
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: 30px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 10px;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.menu-name {
  font-size: 1.1rem;
}

.menu-price {
  font-family: var(--font-en);
  font-size: 1.2rem;
}

.coupon-banner {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 50px 20px;
  text-align: center;
  margin-top: 60px;
}

.coupon-title {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 15px;
}

.coupon-desc {
  font-size: 1.1rem;
}

/* =========================================
   Info Page
   ========================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}

.gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.info-content {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

.info-details {
  flex: 1;
  min-width: 300px;
}

.info-dl {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-row {
  display: flex;
  border-bottom: 1px solid #ddd;
  padding-bottom: 15px;
}

.info-dt {
  width: 120px;
  font-weight: 500;
  color: #666;
}

.info-dd {
  flex-grow: 1;
}

.info-map {
  flex: 1;
  min-width: 300px;
  height: 400px;
  background-color: var(--color-light-gray);
}

.info-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 991px) {
  .hero-copy {
    font-size: 2.2rem;
  }
}

@media (max-width: 767px) {
  .header {
    padding: 15px 20px;
  }
  
  .header.is-scrolled, .header.is-solid {
    padding: 15px 20px;
  }
  
  .hamburger {
    display: block;
  }
  
  .global-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-black);
    flex-direction: column;
    justify-content: center;
    transition: var(--transition-smooth);
    z-index: 100;
  }
  
  .global-nav.is-active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
  
  .nav-link {
    color: var(--color-white);
    font-size: 1.5rem;
  }
  
  .header .btn-reserve {
    display: none; /* Hide header reserve btn in SP nav, could put inside menu */
  }
  
  .hero-copy {
    font-size: 1.6rem;
    left: 20px;
    right: 20px;
    text-align: center;
    transform: translateY(-50%);
  }
  
  .stylist-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .info-content {
    flex-direction: column;
  }
}

/* =========================================
   Reservation Form (reserve.html)
   ========================================= */
.reserve-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.form-group {
  margin-bottom: 30px;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--color-black);
}

.form-label .required {
  color: #E20011;
  font-size: 0.8rem;
  margin-left: 10px;
  vertical-align: middle;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid #ddd;
  background-color: var(--color-light-gray);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  background-color: var(--color-white);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-submit {
  text-align: center;
  margin-top: 50px;
}

.btn-submit {
  display: inline-block;
  padding: 18px 60px;
  background-color: var(--color-black);
  color: var(--color-gold);
  font-family: var(--font-en);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-gold);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-submit:hover {
  background-color: var(--color-gold);
  color: var(--color-black);
}

@media (max-width: 767px) {
  .reserve-form {
    padding: 20px;
  }
}

/* =========================================
   Interactive Calendar Booking UI
   ========================================= */
.reserve-step {
  display: none;
  animation: fadeInStep 0.5s ease;
}

.reserve-step.is-active {
  display: block;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-indicator {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  font-family: var(--font-en);
  font-size: 1.1rem;
}

.step-item {
  color: #ccc;
  font-weight: 500;
  position: relative;
}

.step-item.is-active {
  color: var(--color-gold);
}

.step-item:not(:last-child)::after {
  content: '>';
  position: absolute;
  right: -15px;
  color: #ccc;
  font-weight: normal;
}

.calendar-wrap {
  overflow-x: auto;
  margin-bottom: 30px;
  border: 1px solid #ddd;
}

.calendar-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  text-align: center;
}

.calendar-table th, .calendar-table td {
  border: 1px solid #ddd;
  padding: 10px 5px;
}

.calendar-table th {
  background-color: var(--color-light-gray);
  font-size: 0.9rem;
}

.calendar-table th.time-col {
  width: 60px;
  font-family: var(--font-en);
}

.calendar-date {
  display: block;
  font-size: 0.8rem;
  color: #666;
}

.calendar-day {
  font-weight: bold;
  font-size: 1.1rem;
}

.slot {
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.slot.is-available {
  color: var(--color-gold);
  cursor: pointer;
}

.slot.is-available:hover {
  background-color: rgba(201, 169, 110, 0.1);
}

.slot.is-unavailable {
  color: #ddd;
  cursor: not-allowed;
}

.step-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.btn-back {
  background-color: var(--color-white);
  color: var(--color-black);
  border: 1px solid #ddd;
}

.btn-back:hover {
  background-color: var(--color-light-gray);
  color: var(--color-black);
}

.selected-info-display {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px;
  background-color: var(--color-light-gray);
  border-left: 4px solid var(--color-gold);
}

.selected-info-display p {
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.selected-info-display strong {
  color: var(--color-gold);
}