/* 
  Hair Salon RICHE - Global Styles
  Colors: Black, Gold, White
  Vibe: Editorial, Modern, Asymmetrical, Luxury
*/

:root {
  --color-black: #0f0f0f;
  /* Deep black */
  --color-white: #fafafa;
  /* Off-white / Cream for editorial feel */
  --color-gold: #c5a880;
  --color-gold-dark: #a38965;
  --color-gray-light: #f0f0f0;
  --color-gray-dark: #444444;

  --font-heading: 'Cormorant Garamond', 'Playfair Display', serif;
  --font-body: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  --spacing-xxl: 12rem;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* Prevent horizontal scroll from asymmetrical elements */
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.1;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

ul {
  list-style: none;
}

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

/* Typography Utilities */
.text-gold {
  color: var(--color-gold);
}

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

.text-vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.2em;
}

.title-huge {
  font-size: clamp(4rem, 10vw, 10rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.title-large {
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: 0.05em;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
}

.section-spacer {
  padding: var(--spacing-xxl) 0;
}

.bg-black {
  background-color: var(--color-black);
  color: var(--color-white);
}

.bg-gold {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.bg-gray {
  background-color: var(--color-gray-light);
  color: var(--color-black);
}

/* Buttons */
.btn-outline {
  display: inline-block;
  padding: 1rem 2.5rem;
  border: 1px solid var(--color-black);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-black);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: -1;
}

.btn-outline:hover {
  color: var(--color-white);
  opacity: 1;
}

.btn-outline:hover::before {
  transform: translateX(0);
}

.btn-outline.light {
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline.light::before {
  background-color: var(--color-white);
}

.btn-outline.light:hover {
  color: var(--color-black);
}

/* Hero Section Text and Image Overlays */
.hero-text-wrap {
  position: absolute;
  top: 50%;
  left: 5%;
  transform: translateY(-50%);
  z-index: 2;
  color: var(--color-white);
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.hero-img-wrap {
  position: absolute;
  top: 0;
  right: 0;
  width: 70%;
  height: 100%;
}

.hero-img-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(15, 15, 15, 0.7) 0%, rgba(15, 15, 15, 0.2) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  filter: grayscale(20%);
}

/* Fixed Sticky Tab (Right side reservation) */
.sticky-reserve {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-gold);
  color: var(--color-white);
  padding: 2rem 0.5rem;
  z-index: 999;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  text-transform: uppercase;
  border-radius: 4px 0 0 4px;
  box-shadow: -4px 0 15px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, padding 0.3s ease;
}

.sticky-reserve:hover {
  background-color: var(--color-black);
  opacity: 1;
  padding: 2.5rem 0.5rem;
}

/* Minimal Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  mix-blend-mode: difference;
  color: var(--color-white);
  pointer-events: none;
  /* Let clicks pass through empty spaces */
}

.header>* {
  pointer-events: auto;
  /* Re-enable clicks for actual elements */
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 0.2em;
  font-weight: 500;
}

/* Fullscreen Menu Overlay */
.menu-btn {
  cursor: pointer;
  z-index: 1002;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-btn-lines {
  width: 30px;
  height: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.menu-btn-lines span {
  display: block;
  height: 1px;
  background-color: currentColor;
  transition: all 0.3s ease;
}

.menu-btn.open .menu-btn-lines span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.menu-btn.open .menu-btn-lines span:nth-child(2) {
  transform: translateY(-5.5px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-black);
  color: var(--color-white);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.menu-nav-links {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.menu-nav-links a {
  font-family: var(--font-heading);
  font-size: 3rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
}

.menu-nav-links a::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width 0.3s ease;
}

.menu-nav-links a:hover::after {
  width: 100%;
}

/* Footer (Editorial Style) */
.footer {
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
  background-color: var(--color-white);
  border-top: 1px solid var(--color-black);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: 3rem;
}

.footer-title {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.9;
  margin-bottom: 2rem;
}

.footer-info {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
}

.footer-info p {
  margin-bottom: 0.5rem;
}

.footer-nav ul {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: #888;
  border-top: 1px solid #eaeaea;
  padding-top: 1.5rem;
}

/* Animations Tools */
.reveal,
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.165, 0.84, 0.44, 1), transform 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal.visible,
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.image-reveal {
  position: relative;
  overflow: hidden;
}

.image-reveal::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-white);
  transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
  transform-origin: top;
}

.image-reveal.visible::after {
  transform: scaleY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .sticky-reserve {
    padding: 1.5rem 0.3rem;
    font-size: 0.75rem;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav ul {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Staff Section (Editorial Staggered Grid) */
.staff-section {
  margin-bottom: var(--spacing-xxl);
}

.staff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  align-items: start;
}

.staff-card {
  position: relative;
}

.staff-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.staff-img-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-black);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.staff-card:hover .staff-img-wrap::before {
  opacity: 0.1;
}

.staff-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.staff-name {
  font-size: 2.5rem;
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

.staff-role {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}

.staff-desc {
  font-size: 0.95rem;
  color: var(--color-gray-dark);
}

/* Access Info (Bold Table) */
.info-section {
  background-color: var(--color-gray-light);
  padding: var(--spacing-xxl) 0;
  margin-top: var(--spacing-xxl);
}

.info-flex {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

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

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

.info-table tr {
  border-bottom: 1px solid var(--color-black);
}

.info-table th {
  text-align: left;
  padding: 1.5rem 0;
  width: 30%;
  font-weight: 500;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-gold);
}

.info-table td {
  padding: 1.5rem 0;
  font-size: 0.95rem;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background-color: var(--color-white);
  border: 1px solid var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: 1.5rem;
}

/* Menu Shared Components */
.menu-item {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  transition: transform 0.3s ease;
  color: var(--color-black);
}

.menu-item:hover {
  transform: translateX(10px);
}

.menu-name {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-black);
}

.menu-desc {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  max-width: 400px;
  line-height: 1.6;
}

.menu-price {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  white-space: nowrap;
  color: var(--color-gold-dark);
}

@media (max-width: 992px) {
  .staff-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .info-table th {
    width: 40%;
  }

  .menu-item {
    flex-direction: column;
    gap: 1rem;
  }

  .menu-price {
    align-self: flex-end;
  }
}

/* SNS Icons */
.sns-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.sns-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-black);
  color: var(--color-black);
  transition: all 0.3s ease;
}

.sns-icon:hover {
  background-color: var(--color-black);
  color: var(--color-white);
  transform: translateY(-3px);
}