/* ==========================================================================
   THE NAIL STORIES - Luxury Nail Atelier & Bespoke Nail Art
   Official Master Stylesheet
   ========================================================================== */

:root {
  --color-primary: #C5A059;
  --color-primary-hover: #AF8B45;
  --color-primary-light: #FBF6EE;
  --color-gold-gradient: linear-gradient(135deg, #DFBE77 0%, #C5A059 50%, #9B7836 100%);
  --color-bg: #FAF7F4;
  --color-bg-alt: #F3ECE7;
  --color-bg-card: #FFFFFF;
  --color-text: #28201D;
  --color-text-muted: #786C66;
  --color-text-light: #A59B96;
  --color-border: #EFE7E0;
  --color-border-dark: #3F332F;
  --color-dark: #1E1715;
  --color-dark-surface: #271E1B;
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(40, 32, 29, 0.04);
  --shadow-md: 0 8px 24px rgba(40, 32, 29, 0.07);
  --shadow-lg: 0 16px 40px rgba(40, 32, 29, 0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* Typography Utilities */
.font-serif {
  font-family: var(--font-serif);
}

.font-display {
  font-family: var(--font-display);
}

.text-gold {
  color: var(--color-primary) !important;
}

.text-muted {
  color: var(--color-text-muted) !important;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-spacing {
  padding: 70px 0;
}

/* Top Bar */
.top-bar {
  background-color: var(--color-dark);
  color: #E8DCD4;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 10px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

.top-bar a {
  color: #E8DCD4;
}

.top-bar a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .top-bar {
    justify-content: center;
    text-align: center;
    padding: 8px 16px;
    font-size: 11.5px;
  }
}

/* Header & Navigation */
.site-header {
  background-color: rgba(250, 247, 244, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand-logo {
  display: flex;
  flex-direction: column;
}

.brand-logo h1 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-dark);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-logo span {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text);
  padding: 6px 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1.5px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

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

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--color-dark);
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 991px) {
  .mobile-nav-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #FAF7F4;
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    gap: 16px;
    align-items: flex-start;
  }
  .nav-links.show {
    display: flex;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.28);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 6px 18px rgba(197, 160, 89, 0.38);
  transform: translateY(-1.5px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #FFFFFF !important;
  transform: translateY(-1.5px);
}

.btn-dark {
  background-color: var(--color-dark);
  color: #FFFFFF !important;
}

.btn-dark:hover {
  background-color: #342823;
  transform: translateY(-1.5px);
}

/* Hero Section */
.hero-section {
  padding: 85px 0 75px 0;
  text-align: center;
  background: radial-gradient(ellipse at center top, rgba(239, 231, 224, 0.8) 0%, rgba(250, 247, 244, 1) 70%);
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.hero-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: rgba(197, 160, 89, 0.1);
  border: 1px solid rgba(197, 160, 89, 0.25);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-dark);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 54px;
  }
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 auto 34px auto;
  font-weight: 400;
}

/* Luxury Cards & Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 32px;
  align-items: center;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.luxury-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.luxury-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(197, 160, 89, 0.4);
}

.card-img-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.luxury-card:hover .card-img-wrap img {
  transform: scale(1.05);
}

/* Badges */
.badge-gold {
  background-color: rgba(197, 160, 89, 0.12);
  color: var(--color-primary);
  border: 1px solid rgba(197, 160, 89, 0.3);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
}

/* Feature Box */
.feature-box {
  display: flex;
  gap: 18px;
  padding: 20px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.feature-box:hover {
  border-color: var(--color-primary);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

/* Testimonial / Review Card */
.review-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}

.review-stars {
  color: #E6A23C;
  font-size: 14px;
  margin-bottom: 12px;
}

.review-text {
  font-style: italic;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: 18px;
}

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

.review-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* FAQ Accordion */
.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 18px 24px;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-answer {
  padding: 0 24px 20px 24px;
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background-color: var(--color-dark);
  color: #BAAFA9;
  padding: 65px 0 28px 0;
  border-top: 2px solid rgba(197, 160, 89, 0.25);
  font-size: 14px;
}

.site-footer a {
  color: #BAAFA9;
}

.site-footer a:hover {
  color: #FFFFFF;
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: #FFFFFF;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.footer-heading {
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #E8DCD4;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

/* Quick Page Switcher / SEO Explorer Notice */
.seo-breadcrumbs {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.seo-breadcrumbs a {
  color: var(--color-primary);
}

.seo-breadcrumbs span {
  color: var(--color-text-light);
}

/* Responsive adjust */
@media (max-width: 768px) {
  .hero-section {
    padding: 50px 0 45px 0;
  }
  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
}