/* ===================================
   LUMIÈRE - Hair Salon LP
   =================================== */

/* --- CSS Variables --- */
:root {
  --color-white: #FFFFFF;
  --color-beige: #F5F0EB;
  --color-beige-dark: #E8E0D8;
  --color-gold: #C9A86C;
  --color-gold-dark: #B8954D;
  --color-black: #1A1A1A;
  --color-gray: #666666;
  --color-gray-light: #999999;
  --color-border: #E5E0DB;

  --font-display: 'Cormorant Garamond', serif;
  --font-logo: 'Playfair Display', serif;
  --font-body: 'Noto Sans JP', sans-serif;

  --container-width: 1200px;
  --section-padding: 100px;
  --transition: 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section Common --- */
.section {
  padding: var(--section-padding) 0;
}

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

.section-label {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.4;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-gray);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 40px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: var(--color-gold-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

.btn-secondary:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-large {
  padding: 20px 48px;
  font-size: 16px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.nav.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  padding: 16px 0;
}

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

.nav-logo {
  font-family: var(--font-logo);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-white);
  transition: var(--transition);
}

.nav.scrolled .nav-logo {
  color: var(--color-black);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: var(--transition);
}

.nav.scrolled .nav-toggle span {
  background-color: var(--color-black);
}

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

.nav-menu a {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-white);
  position: relative;
}

.nav.scrolled .nav-menu a {
  color: var(--color-black);
}

.nav-menu a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: var(--transition);
}

.nav-menu a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  background-color: var(--color-gold);
  color: var(--color-white) !important;
}

.nav-cta:hover {
  background-color: var(--color-gold-dark);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.4) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
  padding: 0 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.4;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 2;
  margin-bottom: 40px;
  opacity: 0.9;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.8;
  transition: var(--transition);
}

.hero-scroll:hover {
  opacity: 1;
}

.hero-scroll svg {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(8px);
  }
  60% {
    transform: translateY(4px);
  }
}

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

.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

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

.concept-image::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 24px;
  right: -24px;
  bottom: -24px;
  border: 1px solid var(--color-gold);
  z-index: -1;
}

.concept-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.concept-content .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.concept-text {
  font-size: 15px;
  line-height: 2.2;
  color: var(--color-gray);
  margin-bottom: 40px;
}

.concept-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-icon {
  color: var(--color-gold);
  font-size: 12px;
}

.feature-text {
  font-size: 14px;
  letter-spacing: 0.05em;
}

/* --- Menu Section --- */
.menu {
  background-color: var(--color-beige);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.menu-card {
  position: relative;
  background-color: var(--color-white);
  padding: 40px 32px;
  transition: var(--transition);
}

.menu-card:hover {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.menu-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  background-color: var(--color-gold);
  color: var(--color-white);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.menu-card-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.menu-name {
  font-size: 14px;
}

.menu-price {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--color-gold);
  white-space: nowrap;
}

.menu-note {
  text-align: center;
  font-size: 13px;
  color: var(--color-gray-light);
  margin-top: 40px;
}

/* --- Stylists Section --- */
.stylists {
  background-color: var(--color-white);
}

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

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

.stylist-image {
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-beige);
}

.stylist-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.stylist-role {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.stylist-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.stylist-specialty {
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 12px;
}

.stylist-bio {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-gray);
}

/* --- Gallery Section --- */
.gallery {
  background-color: var(--color-beige);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--color-white);
  letter-spacing: 0.1em;
}

/* --- Reviews Section --- */
.reviews {
  background-color: var(--color-white);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.review-card {
  padding: 40px;
  background-color: var(--color-beige);
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 24px;
  font-family: var(--font-display);
  font-size: 80px;
  color: var(--color-gold);
  opacity: 0.3;
  line-height: 1;
}

.review-stars {
  color: var(--color-gold);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.review-text {
  font-size: 14px;
  line-height: 2;
  color: var(--color-gray);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.review-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.review-name {
  font-size: 14px;
  font-weight: 500;
}

.review-menu {
  font-size: 12px;
  color: var(--color-gray-light);
}

/* --- Info Section --- */
.info {
  background-color: var(--color-beige);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.info-content .section-title {
  text-align: left;
  margin-bottom: 40px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.info-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-item dt {
  font-size: 13px;
  color: var(--color-gray);
}

.info-item dd {
  font-size: 15px;
  line-height: 1.8;
}

.info-item dd a {
  color: var(--color-gold);
}

.info-item dd a:hover {
  text-decoration: underline;
}

.info-map {
  overflow: hidden;
}

.info-map iframe {
  display: block;
}

/* --- Reserve Section --- */
.reserve {
  background: linear-gradient(135deg, var(--color-black) 0%, #2a2a2a 100%);
  color: var(--color-white);
  text-align: center;
}

.reserve .section-label {
  color: var(--color-gold);
}

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

.reserve-text {
  font-size: 15px;
  line-height: 2;
  opacity: 0.9;
  margin-bottom: 40px;
}

.reserve-buttons {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
}

.reserve .btn-secondary {
  border-color: var(--color-white);
  color: var(--color-white);
}

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

.reserve-note {
  font-size: 13px;
  opacity: 0.7;
}

/* --- Footer --- */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 60px 0 40px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-logo);
  font-size: 32px;
  letter-spacing: 0.1em;
}

.footer-tagline {
  font-size: 13px;
  opacity: 0.7;
  margin-top: 8px;
}

.footer-social {
  display: flex;
  gap: 24px;
}

.footer-social a {
  opacity: 0.7;
  transition: var(--transition);
}

.footer-social a:hover {
  opacity: 1;
  color: var(--color-gold);
}

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

.footer-bottom p {
  font-size: 12px;
  opacity: 0.5;
  letter-spacing: 0.05em;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .menu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stylists-grid {
    gap: 32px;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 80px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: right 0.4s ease;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu a {
    color: var(--color-black) !important;
    font-size: 16px;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

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

  .concept-image::before {
    display: none;
  }

  .concept-content .section-title {
    text-align: center;
  }

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

  .concept-features {
    align-items: center;
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }

  .stylists-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .reserve-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-content {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 60px;
  }

  .hero-title {
    font-size: 28px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .info-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .btn-large {
    padding: 16px 32px;
    font-size: 14px;
  }
}