/* ============================================
   LUNA Hair Salon — Style Sheet
   Moonlit night x black hair gravure x serene
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors */
  --color-black: #0A0A0A;
  --color-ink: #1A1A1A;
  --color-silver: #D4D4D4;
  --color-pink: #F5DCE0;
  --color-white: #FFFFFF;
  --color-silver-muted: #888888;
  --color-border: #2A2A2A;

  /* Fonts */
  --font-display: 'Crimson Pro', serif;
  --font-body: 'Outfit', sans-serif;
  --font-jp: 'Zen Kaku Gothic New', sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --inner-max: 1080px;
  --inner-padding: 0 24px;

  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

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

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

body {
  background-color: var(--color-black);
  color: var(--color-silver);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
  color: var(--color-pink);
}

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

ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ---- Utility ---- */
.section__inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: var(--inner-padding);
}

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header__logo-symbol {
  font-size: 1.5rem;
  color: var(--color-pink);
  line-height: 1;
}

.header__logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--color-white);
}

.header__nav-list {
  display: flex;
  gap: 36px;
}

.header__nav-link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-silver);
  position: relative;
}

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

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

.header__nav-link:hover {
  color: var(--color-pink);
}

.header__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__menu-bar {
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-silver);
  transition: background-color var(--transition-base);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.6) 0%,
    rgba(10, 10, 10, 0.4) 50%,
    rgba(10, 10, 10, 0.8) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}

.hero__tagline {
  font-family: var(--font-jp);
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-white);
  margin-bottom: 16px;
}

.hero__sub {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--color-silver-muted);
  margin-bottom: 48px;
}

.hero__cta {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-black);
  background-color: var(--color-pink);
  padding: 14px 48px;
  border-radius: 9999px;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.hero__cta:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

/* ============================================
   Section (shared)
   ============================================ */
.section {
  padding: var(--section-padding);
}

.section__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-align: center;
  color: var(--color-white);
  margin-bottom: 16px;
}

.section__lead {
  font-family: var(--font-jp);
  font-size: 0.9375rem;
  font-weight: 400;
  text-align: center;
  color: var(--color-silver-muted);
  margin-bottom: 64px;
}

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

.stylist__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.stylist__card {
  text-align: center;
}

.stylist__photo-wrap {
  width: 180px;
  height: 180px;
  margin: 0 auto 24px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-border);
  transition: border-color var(--transition-base);
}

.stylist__card:hover .stylist__photo-wrap {
  border-color: var(--color-pink);
}

.stylist__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stylist__name {
  font-family: var(--font-jp);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 4px;
}

.stylist__role {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-pink);
  margin-bottom: 12px;
}

.stylist__specialty {
  font-family: var(--font-jp);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-silver);
  margin-bottom: 4px;
}

.stylist__experience {
  font-family: var(--font-jp);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-silver-muted);
}

/* ============================================
   Menu / Price
   ============================================ */
.menu {
  background-color: var(--color-black);
}

.menu__table-wrap {
  max-width: 640px;
  margin: 0 auto;
}

.menu__table {
  border-top: 1px solid var(--color-border);
}

.menu__th {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-silver-muted);
  padding: 16px 0;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.menu__th--price {
  text-align: right;
}

.menu__category-row {
  background-color: rgba(245, 220, 224, 0.04);
}

.menu__category {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-pink);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.menu__item-row {
  transition: background-color var(--transition-base);
}

.menu__item-row:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.menu__item {
  font-family: var(--font-jp);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-silver);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.menu__price {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-white);
  text-align: right;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.05em;
}

/* ============================================
   Gallery
   ============================================ */
.gallery {
  background-color: var(--color-ink);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.gallery__item {
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 4 / 5;
}

.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery__item:hover .gallery__img {
  transform: scale(1.06);
}

/* ============================================
   Access
   ============================================ */
.access {
  background-color: var(--color-black);
}

.access__content {
  max-width: 640px;
  margin: 0 auto;
}

.access__info {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0;
  margin-bottom: 56px;
}

.access__dt {
  font-family: var(--font-jp);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-silver-muted);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.access__dd {
  font-family: var(--font-jp);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-silver);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.access__cta-text {
  font-family: var(--font-jp);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-silver-muted);
  margin-bottom: 20px;
}

.access__cta-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-black);
  background-color: var(--color-pink);
  padding: 16px 56px;
  border-radius: 9999px;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.access__cta-btn:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--color-ink);
  padding: 48px 24px;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  max-width: var(--inner-max);
  margin: 0 auto;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer__copy {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-silver-muted);
}

/* ============================================
   Media Queries — Tablet (768px)
   ============================================ */
@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  .header__nav {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  .hero__tagline {
    font-size: 1.75rem;
  }

  .hero__sub {
    font-size: 0.875rem;
  }

  .stylist__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }

  .stylist__photo-wrap {
    width: 140px;
    height: 140px;
  }

  .gallery__grid {
    gap: 12px;
  }

  .access__info {
    grid-template-columns: 100px 1fr;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .section__lead {
    font-size: 0.8125rem;
    margin-bottom: 48px;
  }
}

/* ============================================
   Media Queries — Mobile (480px)
   ============================================ */
@media (max-width: 480px) {
  :root {
    --section-padding: 64px 0;
  }

  .header__inner {
    height: 60px;
  }

  .header__logo-text {
    font-size: 1.25rem;
  }

  .hero {
    min-height: 500px;
  }

  .hero__tagline {
    font-size: 1.375rem;
    letter-spacing: 0.1em;
  }

  .hero__sub {
    font-size: 0.75rem;
    margin-bottom: 36px;
  }

  .hero__cta {
    font-size: 0.75rem;
    padding: 12px 36px;
  }

  .section__title {
    font-size: 1.25rem;
  }

  .section__lead {
    font-size: 0.75rem;
    margin-bottom: 36px;
  }

  .stylist__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stylist__photo-wrap {
    width: 160px;
    height: 160px;
  }

  .menu__item {
    font-size: 0.875rem;
  }

  .menu__price {
    font-size: 0.875rem;
  }

  .gallery__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .gallery__item {
    aspect-ratio: 3 / 4;
  }

  .access__info {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .access__dt {
    padding: 12px 0 4px;
    border-bottom: none;
  }

  .access__dd {
    padding: 0 0 12px;
  }

  .access__cta-btn {
    font-size: 0.8125rem;
    padding: 14px 40px;
    width: 100%;
    max-width: 320px;
  }

  .footer {
    padding: 36px 24px;
  }
}