/* ==========================================================================
   THE GLOSS ROOM SALON & SPA — DESIGN SYSTEM & MAIN STYLESHEET
   Design Language: Editorial / Boutique Hospitality Warmth
   Fully Responsive Across Mobile, Tablet, and Desktop Devices
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..700;1,9..144,300..700&family=Work+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --color-base: #F7F3EE;
  --color-base-alt: #EFE7DD;
  --color-dark: #2B2320;
  --color-dark-soft: #4A3F39;
  --color-accent: #B5654A;
  --color-accent-dark: #96503A;
  --color-sage: #8A9A83;
  --color-white: #FFFFFF;
  --color-line: #E2D8CC;
  
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --radius: 4px;
  --container-w: 1180px;
  --gap: 24px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--color-base);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.8rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.8rem);
}

p {
  color: var(--color-dark-soft);
  margin-bottom: 1.25rem;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

/* Container & Layout */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
}

.section-padding {
  padding: 88px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 48px 0;
  }
}

.bg-alt {
  background-color: var(--color-base-alt);
}

.bg-dark {
  background-color: var(--color-dark);
  color: var(--color-base);
}
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: var(--color-white);
}
.bg-dark p {
  color: rgba(247, 243, 238, 0.75);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(181, 101, 74, 0.25);
}

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

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

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

.btn-light:hover {
  background-color: var(--color-base);
  color: var(--color-accent);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background: rgba(247, 243, 238, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
  transition: var(--transition);
}

.site-header.scrolled {
  padding: 4px 0;
  box-shadow: 0 4px 20px rgba(43, 35, 32, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.logo-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-dark);
  text-transform: uppercase;
  line-height: 1.1;
}

.logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
}

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

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

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-dark);
  position: relative;
  padding: 4px 0;
}

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

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

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.8rem;
  color: var(--color-dark);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

/* Mobile Responsive Header Drawer */
@media (max-width: 960px) {
  .logo-title {
    font-size: 1.2rem;
  }
  .logo-sub {
    font-size: 0.55rem;
  }
  .mobile-toggle {
    display: block;
  }
  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: #F7F3EE;
    flex-direction: column;
    justify-content: flex-start;
    padding: 40px 24px;
    gap: 28px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
    z-index: 9999;
    overflow-y: auto;
  }
  .main-nav.active {
    transform: translateX(0);
  }
  .nav-links {
    flex-direction: column;
    gap: 20px;
    width: 100%;
    text-align: center;
  }
  .nav-links a {
    font-size: 1.2rem;
    padding: 8px 0;
  }
  .main-nav .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
}

/* Hero Section Responsive */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 60px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(43, 35, 32, 0.12);
}

.hero-image-wrapper img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  padding: 14px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}

.hero-badge p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
}

@media (max-width: 960px) {
  .hero-section {
    padding-top: 110px;
    min-height: auto;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-image-wrapper img {
    height: 360px;
  }
}

/* Stats Counter Bar Responsive */
.stats-bar {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 36px 0;
  background-color: var(--color-white);
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dark-soft);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .stat-number {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Cards & Services Responsive */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card-img {
  height: 240px;
  overflow: hidden;
}

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

.service-card-content {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-card-price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}

@media (max-width: 960px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Treatment Row List */
.treatment-menu-category {
  margin-bottom: 56px;
}

.category-title {
  font-size: 1.8rem;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 10px;
  margin-bottom: 28px;
}

.treatment-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px dashed var(--color-line);
}

.treatment-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-dark);
}

.treatment-dots {
  flex-grow: 1;
  border-bottom: 1px dotted var(--color-line);
  margin: 0 16px;
}

.treatment-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-accent);
}

.treatment-desc {
  font-size: 0.88rem;
  color: var(--color-dark-soft);
  margin-top: 6px;
  width: 100%;
}

@media (max-width: 600px) {
  .treatment-dots {
    display: none;
  }
  .treatment-row > div > div {
    flex-direction: column;
    gap: 4px;
  }
}

/* Gallery Grid Responsive */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--color-line);
  padding: 8px 20px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 260px;
  cursor: pointer;
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(43, 35, 32, 0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  opacity: 0;
  transition: var(--transition);
  padding: 16px;
  text-align: center;
}

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

@media (max-width: 960px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: rgba(17, 17, 22, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 2.4rem;
  color: var(--color-white);
  cursor: pointer;
}

/* Team Grid Responsive */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
}

.team-card-img {
  height: 300px;
  overflow: hidden;
}

.team-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card-info {
  padding: 20px 16px;
}

.team-role {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

@media (max-width: 960px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Contact & Form Responsive */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  background: var(--color-white);
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  box-shadow: 0 10px 30px rgba(43, 35, 32, 0.05);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  color: var(--color-dark);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  background-color: var(--color-base);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: var(--transition);
  color: var(--color-dark);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(181, 101, 74, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

@media (max-width: 960px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .contact-card {
    padding: 24px;
  }
}

/* Visual Confirmation Panel */
.confirmation-panel {
  display: none;
  background-color: var(--color-white);
  border: 2px solid var(--color-sage);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  animation: fadeIn 0.4s ease;
}

.confirmation-panel.active {
  display: block;
}

.confirmation-icon {
  width: 56px;
  height: 56px;
  background-color: rgba(138, 154, 131, 0.15);
  color: var(--color-sage);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer Responsive */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-base);
  padding: 72px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 56px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 18px;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(247, 243, 238, 0.7);
}

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

.footer-insta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.footer-insta-grid img {
  width: 100%;
  height: 75px;
  object-fit: cover;
  border-radius: var(--radius);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(247, 243, 238, 0.5);
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}