/* ==========================================================================
   MUSE BEAUTY SOCHI — DESIGN SYSTEM & CORE STYLESHEET
   Mobile-First, Accessible, Ultra-Clean Performance CSS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  /* Color Tokens */
  --bg-primary: #FAF9F6;
  --bg-card: #FFFFFF;
  --bg-secondary: #F0F3F1;
  --text-main: #0F1D1A;
  --text-muted: #5C6663;
  --accent: #C88372;
  --accent-hover: #B57262;
  --accent-light: #FDF6F4;
  --border: #E2E7E4;
  --shadow-sm: 0 2px 8px rgba(15, 29, 26, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 29, 26, 0.08);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container-max: 1180px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-y: scroll;
  scrollbar-gutter: stable;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1vw + 0.7rem, 1.05rem);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

/* Container — Generous Spacing Away From Screen Edges */
.container {
  width: min(100% - 48px, var(--container-max));
  margin-inline: auto;
}

@media (max-width: 576px) {
  .container {
    width: min(100% - 32px, 100%);
  }
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(250, 249, 246, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 100%;
  flex-wrap: nowrap;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  color: var(--text-main);
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Desktop Navigation (>= 1024px) */
@media (min-width: 1024px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.4vw, 24px);
    flex-wrap: nowrap;
  }

  .nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: color var(--transition-fast);
    padding: 6px 2px;
    position: relative;
    white-space: nowrap;
  }

  .nav-link:hover, .nav-link.is-active {
    color: var(--accent);
  }

  .nav-link.is-active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--accent);
    border-radius: var(--radius-full);
  }

  .mobile-menu-footer {
    display: none !important;
  }

  .burger-btn {
    display: none !important;
  }
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(200, 131, 114, 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--text-main);
  background: rgba(15, 29, 26, 0.04);
}

.btn-sm {
  min-height: 38px;
  padding: 8px 18px;
  font-size: 0.875rem;
}

/* Burger Mobile Menu Button */
.burger-btn {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  z-index: 1001;
  position: relative;
}

.burger-line {
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-btn.is-active .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn.is-active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-btn.is-active .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay Drawer (< 1024px) */
@media (max-width: 1023px) {
  .site-header {
    height: 64px;
  }

  .header-actions .btn-sm {
    display: none !important;
  }

  .burger-btn {
    display: flex !important;
  }

  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%;
    height: calc(100vh - 64px);
    height: calc(100dvh - 64px);
    background: var(--bg-primary);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 24px 20px 40px;
    gap: 12px;
    display: none;
    overflow-y: auto;
    border-top: 1px solid var(--border);
    z-index: 9999;
  }

  .main-nav.is-open {
    display: flex !important;
  }

  .nav-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
    display: block;
  }

  .mobile-menu-footer {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 2px solid var(--border);
  }

  .btn-mobile-cta {
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
  }

  .mobile-menu-contacts {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

  .mobile-contact-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
  }
}

/* Hero Section */
.hero-section {
  padding-block: clamp(32px, 5vw, 64px);
  background: radial-gradient(circle at 80% 20%, rgba(200, 131, 114, 0.08) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw + 0.5rem, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 16px;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.2vw + 0.7rem, 1.2rem);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Feature Badge Bar */
.info-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-block: 24px 48px;
}

.info-card {
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.info-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding-block: clamp(40px, 6vw, 80px);
}

.section-bg {
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: clamp(32px, 4vw, 48px);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Service Category Cards Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.category-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.category-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.category-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.category-card:hover .category-thumb img {
  transform: scale(1.04);
}

.category-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.category-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.category-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.price-starting {
  font-weight: 700;
  color: var(--text-main);
  font-size: 1rem;
}

/* INTERACTIVE PRICE DEMO WIDGET */
.price-demo-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  padding: clamp(24px, 4vw, 36px);
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
}

.price-demo-header {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;

  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.demo-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-main);
}

.demo-badge {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.demo-group {
  margin-bottom: 24px;
}

.demo-group-label {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 12px;
  color: var(--text-main);
}

.demo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.demo-opt {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.demo-opt:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.demo-opt.is-selected {
  background: var(--text-main);
  color: #FFFFFF;
  border-color: var(--text-main);
}

.demo-result-bar {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.demo-total-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.demo-total-price {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--accent);
}

.demo-total-time {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

/* Price List Tables */
.price-table-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.price-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.price-row:last-child {
  border-bottom: none;
}

.price-info {
  display: flex;
  flex-direction: column;
}

.service-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-main);
}

.service-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.service-price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  white-space: nowrap;
  text-align: right;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(15, 29, 26, 0.85), transparent);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Address & Location Cards */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .contacts-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.contact-branch-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: var(--text-main);
  color: #FFFFFF;
  padding-block: 48px 24px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Utility Helpers */
.is-hidden {
  display: none !important;
}

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