/* ==========================================================================
   TRUMP by LUANDO Hair Studio Nha Trang
   High-Fashion Luxury Aesthetics & Interactive UI
   Designed on PulseCore Engine Standards
   ========================================================================== */

:root {
  --bg-main: #0a0c10;
  --bg-card: rgba(18, 22, 31, 0.75);
  --bg-card-hover: rgba(26, 32, 46, 0.9);
  --bg-elevated: #131722;
  --border-subtle: rgba(220, 165, 74, 0.18);
  --border-focus: rgba(220, 165, 74, 0.6);

  --gold-primary: #dca54a;
  --gold-light: #f5cf87;
  --gold-gradient: linear-gradient(135deg, #f5cf87 0%, #dca54a 50%, #b8822d 100%);
  --gold-glow: 0 0 25px rgba(220, 165, 74, 0.25);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(220, 165, 74, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(220, 165, 74, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Container */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold-primary);
  background: rgba(220, 165, 74, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  margin-bottom: 14px;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 400;
}

/* ==========================================================================
   Header & Lang Switcher
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 165, 74, 0.12);
  transition: var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

/* Brand Logo */
.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #fff;
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
}

.brand-subtitle {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--gold-primary);
  font-weight: 600;
}

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

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gold-gradient);
  transition: width var(--transition-fast);
}

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

/* Header Actions: Language Switcher & Book Button */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Pill Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lang-btn:hover {
  color: #fff;
}

.lang-btn.active {
  background: var(--gold-gradient);
  color: #0b0f17;
  box-shadow: 0 2px 8px rgba(220, 165, 74, 0.35);
}

/* Primary Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #0b0f17;
  box-shadow: var(--gold-glow);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(220, 165, 74, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.btn-outline:hover {
  border-color: var(--gold-primary);
  background: rgba(220, 165, 74, 0.1);
  color: var(--gold-light);
  transform: translateY(-2px);
}

/* Mobile Toggle & Burger Icon */
.mobile-menu-btn {
  display: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.burger-bar {
  display: block;
  width: 18px;
  height: 2px;
  background-color: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-menu-btn.active .burger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--gold-primary);
}

.mobile-menu-btn.active .burger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .burger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--gold-primary);
}

.mobile-only-item {
  display: none;
}

/* Stats Bar Wrapper in Founder Section */
.stats-bar-wrapper {
  margin-bottom: 52px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 160px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gold-light);
  background: rgba(220, 165, 74, 0.1);
  border: 1px solid var(--border-subtle);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.8vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 22px;
  color: #fff;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Stats Counter Grid */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero Visual Showcase */
.hero-visual {
  position: relative;
}

.hero-card-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(220, 165, 74, 0.25);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  background: #111;
  aspect-ratio: 4/5;
}

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

.hero-card-main:hover img {
  transform: scale(1.03);
}

.hero-floating-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(10, 14, 22, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-text-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.floating-text-main {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

/* ==========================================================================
   Founder Section: LuanDo
   ========================================================================== */
.founder-section {
  padding: 90px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(19, 23, 34, 0.6) 50%, transparent 100%);
}

.founder-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.founder-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  aspect-ratio: 3/4;
}

.founder-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder-quote-box {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin: 24px 0;
  font-style: italic;
  color: #e2e8f0;
  font-size: 16px;
}

.founder-body {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 18px;
}

.founder-signature {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.signature-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--gold-primary);
  object-fit: cover;
}

.signature-name {
  font-weight: 700;
  color: #fff;
  font-size: 16px;
}

.signature-role {
  font-size: 12px;
  color: var(--gold-primary);
}

/* ==========================================================================
   Services & Price Menu
   ========================================================================== */
.services-section {
  padding: 90px 0;
}

/* Filter Buttons */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--gold-primary);
  color: #fff;
}

.filter-btn.active {
  background: var(--gold-gradient);
  color: #0b0f17;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(220, 165, 74, 0.35);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.service-card:hover::before {
  opacity: 1;
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
  gap: 16px;
}

.service-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.service-duration {
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.service-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.service-price-box {
  display: flex;
  flex-direction: column;
}

.price-prefix {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-primary);
}

.btn-card-select {
  padding: 9px 18px;
  font-size: 13px;
  background: rgba(220, 165, 74, 0.12);
  color: var(--gold-light);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-card-select:hover {
  background: var(--gold-gradient);
  color: #0b0f17;
  border-color: transparent;
}

/* ==========================================================================
   Portfolio Gallery
   ========================================================================== */
.portfolio-section {
  padding: 90px 0;
  background: rgba(14, 18, 26, 0.5);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 20px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 12, 16, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

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

.portfolio-item-tag {
  font-size: 11px;
  color: var(--gold-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.portfolio-item-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

/* ==========================================================================
   Why Choose Us
   ========================================================================== */
.why-section {
  padding: 90px 0;
}

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

.why-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-smooth);
}

.why-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-4px);
}

.why-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: inline-block;
}

.why-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.why-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Reviews Section
   ========================================================================== */
.reviews-section {
  padding: 90px 0;
  background: rgba(14, 18, 26, 0.5);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

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

.review-avatar-char {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: #0b0f17;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}

.review-author-name {
  font-weight: 700;
  color: #fff;
  font-size: 15px;
}

.review-origin {
  font-size: 12px;
  color: var(--text-dim);
}

.review-stars {
  color: #f59e0b;
  font-size: 15px;
  letter-spacing: 2px;
}

.review-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
  flex-grow: 1;
}

.review-reply {
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  color: #cbd5e1;
}

/* ==========================================================================
   Contacts & Map
   ========================================================================== */
.contacts-section {
  padding: 90px 0;
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.contact-card-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-row {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-icon {
  font-size: 22px;
  color: var(--gold-primary);
  min-width: 32px;
}

.contact-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.contact-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.map-container-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  min-height: 380px;
  background: #111;
}

.map-container-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(90%) hue-rotate(180deg) brightness(95%) contrast(90%);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #06080b;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 40px 0 30px;
  text-align: center;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ==========================================================================
   Interactive Booking Modal
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.booking-modal-card {
  background: #0f131a;
  border: 1px solid var(--border-focus);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
  position: relative;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 22px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: #fff;
}

/* Step Progress Indicator */
.booking-steps-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.step-indicator.active {
  color: var(--gold-primary);
  font-weight: 700;
}

.step-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.step-indicator.active .step-dot {
  background: var(--gold-gradient);
  color: #0b0f17;
  font-weight: 700;
}

.modal-body {
  padding: 28px;
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  background: rgba(255, 255, 255, 0.07);
}

.selection-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.selectable-item {
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.selectable-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(220, 165, 74, 0.3);
}

.selectable-item.selected {
  border-color: var(--gold-primary);
  background: rgba(220, 165, 74, 0.1);
}

.item-check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.selectable-item.selected .item-check {
  border-color: var(--gold-primary);
  background: var(--gold-primary);
  color: #0b0f17;
}

.modal-nav-btns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff !important;
  border: 1px solid #20ba5a;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-whatsapp:hover {
  background: #20ba5a;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
  transform: translateY(-1px);
}

.btn-telegram {
  background: #229ED9;
  color: #fff !important;
  border: 1px solid #1c8ac0;
  box-shadow: 0 4px 14px rgba(34, 158, 217, 0.25);
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-telegram:hover {
  background: #1c8ac0;
  box-shadow: 0 6px 18px rgba(34, 158, 217, 0.35);
  transform: translateY(-1px);
}

.messenger-choice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 14px;
}
@media (min-width: 480px) {
  .messenger-choice-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

/* ==========================================================================
   Responsive Adaptations & Mobile First-Screen Perfection
   ========================================================================== */

@media (max-width: 992px) {
  .header-inner {
    height: 72px;
  }

  /* Slide-down Mobile Navigation Overlay */
  #mainNav {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100dvh - 72px);
    background: rgba(9, 11, 15, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    z-index: 999;
    overflow-y: auto;
  }

  #mainNav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .nav-link {
    font-size: 19px;
    font-weight: 600;
    padding: 16px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
  }

  .mobile-only-item {
    display: block;
    width: 100%;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .founder-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

/* ==========================================================================
   Mobile Precision (<= 768px): Header Perfection, 100dvh Hero, 2nd Screen Stats
   ========================================================================== */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    height: 64px;
  }

  #mainNav {
    top: 64px;
    height: calc(100dvh - 64px);
  }

  .brand-title {
    font-size: 15px;
    letter-spacing: 1px;
  }

  .brand-subtitle {
    font-size: 8px;
    letter-spacing: 1.5px;
  }

  .header-actions {
    gap: 8px;
  }

  /* Compact Language Switcher in Header */
  .lang-switcher {
    padding: 2px;
    gap: 1px;
  }

  .lang-btn {
    padding: 4px 7px;
    font-size: 11px;
  }

  /* Hide long booking button from narrow header to prevent overflow */
  .header-desktop-book {
    display: none !important;
  }

  /* ========================================================================
     Screen 1: Hero Section (Harmonious Luxury Typography & Airy Spacing)
     Identical typography & breathing room matching Founder section & main site
     ======================================================================== */
  .hero {
    margin-top: 64px;
    min-height: calc(100dvh - 64px);
    height: auto;
    padding: 24px 0 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    position: relative;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 100%;
    gap: 0;
    margin: 0 auto;
    box-sizing: border-box;
    text-align: center;
  }

  /* Unfold contents so all child elements can be ordered directly */
  .hero-content-col {
    display: contents;
  }

  /* 1. Бейджик Нячанг Центр (Воздушный, премиальный) */
  .hero-badge {
    order: 1;
    margin: 0 auto 16px;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    gap: 8px;
    letter-spacing: 0.5px;
    background: rgba(220, 165, 74, 0.1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
  }

  .hero-badge .dot {
    width: 7px;
    height: 7px;
  }

  /* 2. Заголовок (Крупный, роскошный шрифт Playfair Display в стиле Vogue) */
  .hero-title {
    order: 2;
    font-family: var(--font-serif);
    font-size: clamp(26px, 6.8vw, 32px);
    font-weight: 700;
    line-height: 1.22;
    margin-bottom: 14px;
    text-align: center;
    width: 100%;
    letter-spacing: -0.3px;
  }

  /* 3. Описание (Воздушно, 14px, комфортный межстрочный интервал 1.6) */
  .hero-desc {
    order: 3;
    font-size: 14px;
    line-height: 1.6;
    margin: 0 auto 20px;
    color: #cbd5e1;
    width: 100%;
    max-width: 100%;
    text-align: center;
  }

  /* 4. Карточка с фотографией - аккуратная, пропорциональная (текст главенствует) */
  .hero-visual {
    order: 4;
    display: block !important;
    width: 100%;
    max-width: 100%;
    margin: 0 auto 20px;
    position: relative;
  }

  .hero-card-main {
    width: 100%;
    aspect-ratio: 16/10;
    max-height: 220px;
    border-radius: var(--radius-md);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-subtle);
  }

  .hero-card-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    display: block;
  }

  /* Скрыть плавающий бейджик на мобильной версии, чтобы фотография была на 100% чистой */
  .hero-floating-badge {
    display: none !important;
  }

  /* 5. Кнопки действия под фото - просторные, полноразмерные */
  .hero-cta {
    order: 5;
    position: static;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0 auto;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  #hero-btn-book {
    padding: 13px 20px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(220, 165, 74, 0.3);
  }

  #hero-btn-work {
    padding: 11px 18px;
    font-size: 13px;
    background: rgba(10, 12, 16, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(220, 165, 74, 0.4);
  }

  /* ========================================================================
     Screen 2: Scroll down to 4 Stats Counters + Founder LuanDo
     ======================================================================== */
  .founder-section {
    padding: 60px 0 70px;
  }

  .stats-bar-wrapper {
    margin-bottom: 36px;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding-top: 0;
    border-top: none;
  }

  .stat-item {
    background: rgba(18, 22, 31, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 14px 10px;
    text-align: center;
  }

  .stat-num {
    font-size: 24px;
    margin-bottom: 2px;
  }

  .stat-label {
    font-size: 11px;
  }

  .founder-img-wrap {
    aspect-ratio: 4/5;
    max-height: 380px;
    width: 100%;
    margin-bottom: 20px;
  }

  .founder-quote-box {
    padding: 16px 18px;
    font-size: 14px;
    margin: 18px 0;
  }

  .founder-body {
    font-size: 14px;
    line-height: 1.6;
  }

  /* ========================================================================
     Subsequent Sections (Services, Portfolio, Reviews, Contacts)
     ======================================================================== */
  .services-section, .portfolio-section, .why-section, .reviews-section, .contacts-section {
    padding: 60px 0;
  }

  .section-head {
    margin-bottom: 36px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .service-card {
    padding: 22px 18px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

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

  .contact-card-box {
    padding: 24px 18px;
  }

  .booking-steps-bar {
    padding: 10px 14px;
  }

  .step-indicator span {
    display: none;
  }
}