/* =========================================
   Cheongdam Bonshop - Luxury Hair Salon
   Custom Styles
   ========================================= */

/* CSS Variables */
:root {
  --color-primary: #000000;
  --color-accent: #D4AF37;
  --color-accent-light: #E8C547;
  --color-accent-dark: #B8962F;
  --color-background: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-light: #666666;
  --color-border: #E5E5E5;

  --font-title: 'Cormorant Garamond', serif;
  --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-base: all 0.3s ease;
  --transition-slow: all 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.7;
  font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.section-title {
  font-size: 3rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-family: var(--font-title);
  font-size: 1.125rem;
  color: var(--color-text-light);
  font-style: italic;
  letter-spacing: 0.05em;
}

/* Gold Gradient Button */
.btn-gold {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-accent) 100%);
  background-size: 200% 200%;
  color: var(--color-primary);
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-gold:hover {
  background-position: 100% 100%;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-gold::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: var(--transition-slow);
}

.btn-gold:hover::after {
  left: 100%;
}

/* Outline Button */
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 1px solid var(--color-primary);
  cursor: pointer;
  transition: var(--transition-base);
}

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

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

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled .nav-link {
  color: var(--color-primary);
}

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

.nav-logo {
  font-family: var(--font-title);
  font-size: 1.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-background);
  text-decoration: none;
  transition: var(--transition-base);
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-background);
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: var(--transition-base);
}

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

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

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

/* Dark navbar for inner pages */
.navbar-dark .nav-link,
.navbar-dark .nav-logo {
  color: var(--color-primary);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 25px;
  height: 2px;
  background: var(--color-background);
  transition: var(--transition-base);
}

.navbar.scrolled .mobile-menu-btn span,
.navbar-dark .mobile-menu-btn span {
  background: var(--color-primary);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--color-background);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: var(--transition-base);
  }

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

  .nav-menu .nav-link {
    color: var(--color-primary);
    font-size: 1rem;
  }
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--color-background);
  padding: 0 1rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-style: italic;
  letter-spacing: 0.1em;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--color-accent);
  margin: 0 auto 2rem;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
    letter-spacing: 0.2em;
  }

  .hero-subtitle {
    font-size: 1rem;
  }
}

/* Page Header (Inner pages) */
.page-header {
  padding: 10rem 0 5rem;
  text-align: center;
  background: linear-gradient(to bottom, #f8f8f8, #ffffff);
}

.page-header-title {
  font-size: 3rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-header-subtitle {
  font-family: var(--font-title);
  font-size: 1.125rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* Sections */
.section {
  padding: 6rem 0;
}

.section-dark {
  background: var(--color-primary);
  color: var(--color-background);
}

.section-light {
  background: #f8f8f8;
}

/* Service Cards */
.service-card {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.service-title {
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.service-desc {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* Stylist Cards */
.stylist-card {
  position: relative;
  overflow: hidden;
  background: var(--color-background);
}

.stylist-image {
  aspect-ratio: 3/4;
  overflow: hidden;
}

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

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

.stylist-info {
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--color-border);
  border-top: none;
}

.stylist-name {
  font-family: var(--font-title);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.stylist-role {
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.stylist-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-base);
}

.stylist-card:hover .stylist-social {
  opacity: 1;
  transform: translateY(0);
}

.stylist-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: var(--transition-base);
}

.stylist-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-background);
}

/* Price Menu */
.price-category {
  margin-bottom: 3rem;
}

.price-category-title {
  font-size: 1.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-accent);
}

.price-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.price-name {
  font-size: 1.0625rem;
}

.price-dots {
  flex: 1;
  border-bottom: 1px dotted var(--color-border);
  margin: 0 1rem;
}

.price-value {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--color-accent);
  white-space: nowrap;
}

.price-note {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

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

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-base);
}

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

.gallery-overlay i {
  color: var(--color-background);
  font-size: 1.5rem;
}

/* Before/After */
.before-after-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.before-after-images {
  display: flex;
}

.before-after-images img {
  width: 50%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.before-after-label {
  position: absolute;
  bottom: 1rem;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-background);
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.7);
}

.before-after-label.before {
  left: 1rem;
}

.before-after-label.after {
  right: 1rem;
}

/* Contact Info */
.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-accent);
}

.contact-info-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
}

.contact-info-value {
  font-family: var(--font-title);
  font-size: 1.125rem;
}

/* Map */
.map-container {
  width: 100%;
  height: 400px;
  background: #f0f0f0;
  border: 1px solid var(--color-border);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact Form */
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-background);
  transition: var(--transition-base);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.contact-form label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  background: var(--color-primary);
  color: var(--color-background);
  padding: 4rem 0 2rem;
}

.footer-logo {
  font-family: var(--font-title);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  max-width: 300px;
}

.footer-title {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: var(--transition-base);
}

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

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-background);
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: 999;
  border: none;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* Utility Classes */
.text-gold {
  color: var(--color-accent);
}

.border-gold {
  border-color: var(--color-accent);
}

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

.divider {
  width: 60px;
  height: 1px;
  background: var(--color-accent);
}

.divider-center {
  margin: 0 auto;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

/* About Page Specific */
.about-image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.about-image-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-image-grid img:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.philosophy-card {
  text-align: center;
  padding: 2.5rem 2rem;
}

.philosophy-number {
  font-family: var(--font-title);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1rem;
}

.philosophy-title {
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.philosophy-desc {
  color: var(--color-text-light);
  font-size: 0.9375rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-background);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.lightbox-close:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  .section-title {
    font-size: 2rem;
  }

  .page-header {
    padding: 8rem 0 3rem;
  }

  .page-header-title {
    font-size: 2rem;
  }

  .price-item {
    flex-wrap: wrap;
  }

  .price-dots {
    display: none;
  }

  .price-value {
    width: 100%;
    margin-top: 0.5rem;
  }
}