@charset "UTF-8";

/* Google Fonts Import */
@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500&family=Zen+Kaku+Gothic+New:wght@300;400;500;700&display=swap");

/* ==========================================================================
   Variables
   ========================================================================== */
:root {
  /* Colors */
  --color-bg: #f9f8f6; /* Snow White */
  --color-text: #333333; /* Blackbed */
  --color-text-light: #777777;
  --color-accent: #c4b6a6; /* Sand Beige */
  --color-accent-light: #ebe5df;
  --color-dark: #2a2a2a; /* Charcoal */
  --color-white: #ffffff;

  /* Typography */
  --font-en: "Outfit", sans-serif;
  --font-ja: "Zen Kaku Gothic New", sans-serif;
  --font-base: 16px;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 32px;
  --spacing-lg: 64px;
  --spacing-xl: clamp(80px, 10vw, 160px);

  /* Layout */
  --content-width: 1200px;
  --header-height: 80px;

  /* Transition */
  --easing: cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition: 0.4s var(--easing);
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-base);
}

body {
  font-family: var(--font-ja);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  opacity: 0.7;
}

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

ul {
  list-style: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */
.u-en {
  font-family: var(--font-en);
  letter-spacing: 0.08em;
}

.u-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 300;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  text-align: center;
}

.u-title span {
  display: block;
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 8px;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   Layout Utils
   ========================================================================== */
.l-container {
  width: 90%;
  max-width: var(--content-width);
  margin: 0 auto;
}

.l-section {
  padding: var(--spacing-xl) 0;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  z-index: 100;
  transition:
    background-color 0.4s ease,
    backdrop-filter 0.4s ease;
}

.header.is-scrolled {
  background-color: rgba(249, 248, 246, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
}

.header__logo {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.1em;
  z-index: 110;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__item a {
  font-family: var(--font-en);
  font-size: 14px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav__item a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition);
}

.nav__item a:hover::after {
  width: 100%;
}

.nav__reserve {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 10px 24px;
  font-size: 13px;
  letter-spacing: 0.1em;
}

.nav__reserve:hover {
  background-color: var(--color-accent);
  color: var(--color-dark);
  opacity: 1;
}

/* Mobile Menu Button */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  cursor: pointer;
  z-index: 110;
}

.header__burger span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

.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;
  background-size: cover;
  background-position: center;
}

.hero__slide.is-active {
  opacity: 1;
}

/* Zoom effect */
.hero__slide::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  transform: scale(1);
  transition: transform 6s linear;
}

.hero__slide.is-active::after {
  transform: scale(1.05);
}

.hero__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--color-white);
  z-index: 10;
  mix-blend-mode: overlay; /* Subtle blend */
}

.hero__title {
  font-family: var(--font-en);
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 300;
  letter-spacing: 0.2em;
  opacity: 0;
  animation: fadeIn 1.5s 0.5s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  opacity: 0.8;
}

.hero__demo {
  position: absolute;
  top: 120px;
  right: 40px;
  z-index: 20;
  color: var(--color-white);
  font-family: var(--font-en);
  text-align: right;
  /* mix-blend-mode removed for better visibility */
  opacity: 0.9;
  transition: opacity 0.3s;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3); /* Add shadow for readability */
}

.hero__demo:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .hero__demo {
    top: auto;
    bottom: 40px;
    right: 20px;
    left: auto;
  }
}

.hero__scroll::after {
  content: "";
  width: 1px;
  height: 40px;
  background-color: var(--color-white);
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* ==========================================================================
   Components & Sections
   ========================================================================== */
/* News */
.news {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid #eee;
}
.news__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.news__content {
  display: flex;
  gap: 32px;
  font-size: 14px;
}
.news__date {
  font-family: var(--font-en);
  color: var(--color-text-light);
}
.btn-more {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
}

/* Concept Tagline */
.tagline {
  text-align: center;
  padding: var(--spacing-xl) 0;
}
.tagline__en {
  font-family: var(--font-en);
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.2;
  margin-bottom: 32px;
  font-weight: 300;
}
.tagline__jp {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 2;
}

/* Style Grid */
.style__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.style__item {
  aspect-ratio: 4/5;
  overflow: hidden;
  position: relative;
  background-color: #eee;
}
.style__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.style__item:hover img {
  transform: scale(1.05);
}

/* Contents Cards */
.contents__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.card {
  display: block;
  position: relative;
  overflow: hidden;
}
.card__img {
  aspect-ratio: 3/2;
  overflow: hidden;
  margin-bottom: 16px;
}
.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.card:hover .card__img img {
  transform: scale(1.05);
}
.card__title {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

/* Salon List */
.salon-list__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
}
.salon-card {
  width: 100%;
  max-width: 360px;
}
.salon-card__img {
  aspect-ratio: 4/3;
  background-color: #eee;
  margin-bottom: 20px;
}
.salon-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.salon-card__name {
  font-size: 18px;
  margin-bottom: 8px;
  font-weight: 500;
}
.salon-card__info {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.btn-outline {
  display: inline-block;
  border: 1px solid var(--color-text-light);
  padding: 8px 24px;
  font-size: 12px;
  font-family: var(--font-en);
  min-width: 120px;
  text-align: center;
  transition: var(--transition);
}
.btn-outline:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

/* Recruit */
.recruit {
  position: relative;
  color: var(--color-white);
  text-align: center;
  padding: 120px 0;
}
.recruit__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.recruit__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}
.recruit__text {
  font-size: 16px;
  margin-bottom: 32px;
  line-height: 2;
}
.btn-white {
  background-color: var(--color-white);
  color: var(--color-dark);
  padding: 12px 32px;
  font-family: var(--font-en);
  font-size: 14px;
}
.btn-white:hover {
  background-color: var(--color-accent);
}

/* Access */
.access__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 80px 0 40px;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 60px;
}
.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer__nav a {
  font-size: 13px;
  color: #999;
}
.footer__nav a:hover {
  color: var(--color-white);
}
.footer__bottom {
  border-top: 1px solid #444;
  padding-top: 40px;
  text-align: center;
  font-size: 11px;
  color: #666;
  font-family: var(--font-en);
}

/* ==========================================================================
   Utility: Reveal Animation
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.8s var(--easing);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  .header {
    padding: 0 20px;
  }
  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.4s ease;
    padding: 40px;
  }
  .header__nav.is-open {
    transform: translateY(0);
  }
  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
  }
  .header__burger {
    display: flex;
  }

  /* Burger Animation */
  .header__burger.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .header__burger.is-active span:nth-child(2) {
    opacity: 0;
  }
  .header__burger.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .style__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contents__grid {
    grid-template-columns: 1fr;
  }
  .news__inner {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  .access__grid {
    grid-template-columns: 1fr;
  }
}

/* Demo Site CTA */
.demo-cta {
  background-color: #111;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
  font-family: var(--font-ja);
}
.demo-cta__inner {
  max-width: 600px;
  margin: 0 auto;
}
.demo-cta__text {
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.8;
  opacity: 0.9;
}
.demo-cta__btn {
  display: inline-block;
  background-color: #fff;
  color: #111;
  padding: 12px 32px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: opacity 0.3s;
}
.demo-cta__btn:hover {
  opacity: 0.8;
  background-color: var(--color-accent);
}

/* Adjust Hero Demo for CTA */
.hero__demo a {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.hero__cta-link {
  font-size: 11px;
  color: #fff;
  border-bottom: 1px solid #fff;
  padding-bottom: 2px;
  margin-top: 4px;
}
.hero__cta-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}