/* ==========================================================================
   iBrandQueen - Premium CSS Design System & Stylesheet
   Author: Antigravity
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design System Tokens & Base Setup
   -------------------------------------------------------------------------- */
:root {
  /* Colors (Dark Theme Default) */
  --bg-primary: #0a0813;
  --bg-secondary: rgba(20, 16, 35, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.07);
  --border-glass-hover: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f5f4fa;
  --text-secondary: #a7a4c0;
  --text-muted: #6e6a8d;
  
  /* Brand Gradients & Accents */
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-gold: #d97706;
  --accent-gold-light: #f59e0b;
  
  --grad-primary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --grad-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --grad-dark: linear-gradient(180deg, #0a0813 0%, #120e25 100%);
  --grad-glow: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(0, 0, 0, 0) 70%);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Noto Sans TC', sans-serif;
  
  /* Spacing & Borders */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  /* Shadow System */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 30px rgba(139, 92, 246, 0.25);
  --shadow-gold-glow: 0 0 30px rgba(217, 119, 6, 0.2);
}

/* Light Theme Variables Override */
.light-theme {
  --bg-primary: #f6f4fa;
  --bg-secondary: rgba(240, 236, 248, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.5);
  --border-glass: rgba(139, 92, 246, 0.12);
  --border-glass-hover: rgba(139, 92, 246, 0.25);
  
  --text-primary: #1c1833;
  --text-secondary: #5e577d;
  --text-muted: #8d85ae;
  
  --grad-dark: linear-gradient(180deg, #f6f4fa 0%, #e8e3f2 100%);
  --grad-glow: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
  
  --shadow-md: 0 10px 30px -5px rgba(139, 92, 246, 0.12);
  --shadow-lg: 0 20px 40px -10px rgba(139, 92, 246, 0.18);
  --shadow-glow: 0 10px 30px rgba(139, 92, 246, 0.15);
  --shadow-gold-glow: 0 10px 30px rgba(217, 119, 6, 0.15);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  transition: background-color 0.4s ease, color 0.4s ease;
}

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

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

/* --------------------------------------------------------------------------
   2. Layout & Utility Classes
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Ambient Background Lights */
.glow-sphere {
  position: absolute;
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
  mix-blend-mode: screen;
}

.light-theme .glow-sphere {
  mix-blend-mode: multiply;
  opacity: 0.35;
}

.sphere-1 {
  top: -10%;
  right: -10%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, rgba(0,0,0,0) 70%);
}

.sphere-2 {
  top: 40%;
  left: -10%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.3) 0%, rgba(0,0,0,0) 70%);
}

.sphere-3 {
  bottom: 5%;
  right: 5%;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.25) 0%, rgba(0,0,0,0) 70%);
}

/* Typography Utilities */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.gold-text {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  font-weight: 700;
}

.editorial-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-gold-light);
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.title-underline {
  width: 60px;
  height: 4px;
  background: var(--grad-primary);
  border-radius: 2px;
  margin: 20px auto 0 auto;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glass-hover);
  transform: translateY(-3px);
}

.btn-gold {
  background: var(--grad-gold);
  color: #ffffff;
  box-shadow: var(--shadow-gold-glow);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(217, 119, 6, 0.35);
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glass-hover);
  transform: scale(1.08);
}

/* Glass Card */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   3. Navbar Component
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(10, 8, 19, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
}

.light-theme .navbar.scrolled {
  background: rgba(246, 244, 250, 0.75);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-crown {
  font-size: 20px;
  color: var(--accent-gold-light);
  animation: pulse-gold 2.5s infinite ease-in-out;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Custom Dropdown language selector */
.lang-selector {
  position: relative;
}

.lang-select {
  appearance: none;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 8px 32px 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
}

.lang-select:hover {
  border-color: var(--border-glass-hover);
}

.lang-selector::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  pointer-events: none;
  color: var(--text-secondary);
}

/* Hamburger menu button */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  width: 30px;
  height: 20px;
  justify-content: space-between;
  outline: none;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   4. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-purple);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 580px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 16px;
}

/* Hero Interactive Virtual Avatar */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.portrait-frame {
  width: 360px;
  height: 440px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(236, 72, 153, 0.2) 100%);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-lg);
  display: flex;
  justify-content: center;
  align-items: center;
}

.portrait-glow-ring {
  position: absolute;
  width: 105%;
  height: 105%;
  border-radius: 35px;
  background: var(--grad-primary);
  z-index: -1;
  opacity: 0.35;
  filter: blur(15px);
  animation: pulse-glow 4s infinite alternate ease-in-out;
}

.portrait-avatar-placeholder {
  width: 90%;
  height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.crown-vector {
  position: absolute;
  top: 15%;
  font-size: 56px;
  color: var(--accent-gold-light);
  transform: rotate(-12deg);
  animation: floating-crown 3s infinite ease-in-out;
  text-shadow: var(--shadow-gold-glow);
  z-index: 10;
}

/* --------------------------------------------------------------------------
   5. About Section
   -------------------------------------------------------------------------- */
.about {
  padding: 100px 0;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.experience-badge {
  position: absolute;
  bottom: -30px;
  right: -20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 2px solid var(--accent-gold);
  box-shadow: var(--shadow-gold-glow);
  z-index: 10;
  animation: float-badge 6s infinite ease-in-out;
}

.exp-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent-gold-light);
  line-height: 1;
}

.exp-text {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-top: 4px;
  text-align: center;
}

.about-quote {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.6;
  border-left: 4px solid var(--accent-purple);
  padding-left: 20px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.about-p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 16px;
  line-height: 1.8;
}

.skills-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 30px;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
}

.skill-icon {
  color: var(--accent-gold-light);
  font-size: 16px;
}

/* --------------------------------------------------------------------------
   6. Services Section
   -------------------------------------------------------------------------- */
.services {
  padding: 100px 0;
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  padding: 40px;
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--grad-primary);
  opacity: 0;
  transition: var(--transition-smooth);
}

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

.service-card:hover {
  transform: translateY(-8px);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(139, 92, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
  background: var(--grad-primary);
  color: white;
  transform: scale(1.05) rotate(5deg);
}

.service-card:hover .service-icon-box i {
  color: white;
}

.service-icon-box i {
  font-size: 24px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-smooth);
}

.service-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-feat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
}

.service-feat-item i {
  color: var(--accent-purple);
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   7. Digital Card Showcase Section
   -------------------------------------------------------------------------- */
.card-showcase {
  padding: 100px 0;
  position: relative;
  background: var(--bg-secondary);
}

.card-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

/* 3D Mockup Styling */
.mockup-container {
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.card-mockup {
  width: 320px;
  height: 480px;
  border-radius: var(--radius-lg);
  background: rgba(20, 16, 35, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  position: relative;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.1s ease, box-shadow var(--transition-smooth);
  overflow: hidden;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.light-theme .card-mockup {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(139, 92, 246, 0.15);
  box-shadow: 0 30px 60px rgba(139, 92, 246, 0.15);
}

.card-mockup-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.3) 0%, rgba(0, 0, 0, 0) 70%);
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.mockup-logo {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-gold-light);
}

.nfc-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 4px;
}

.light-theme .nfc-badge {
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.15);
  color: var(--accent-purple);
}

.mockup-body {
  text-align: center;
  z-index: 2;
  margin: 40px 0;
}

.mockup-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3) 0%, rgba(236, 72, 153, 0.3) 100%);
  border: 2px solid var(--accent-gold-light);
  margin: 0 auto 20px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.mockup-avatar-svg {
  width: 75%;
  height: 75%;
}

.mockup-name {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
}

.mockup-title {
  font-size: 13px;
  color: var(--accent-purple);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.mockup-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  color: var(--text-secondary);
}

.mockup-footer {
  text-align: center;
  z-index: 2;
  font-size: 12px;
  color: var(--text-muted);
}

.mockup-footer i {
  margin-right: 6px;
  animation: pulse-arrow 1.5s infinite ease-in-out;
}

/* --------------------------------------------------------------------------
   8. Booking & Form Section
   -------------------------------------------------------------------------- */
.booking {
  padding: 100px 0;
  position: relative;
}

.booking-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: flex-start;
}

.booking-info {
  position: sticky;
  top: 100px;
}

.booking-info h3 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 20px;
}

.booking-desc {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
}

.contact-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-purple);
  font-size: 18px;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-details p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Form Styles */
.form-card {
  padding: 48px;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.input-wrapper {
  position: relative;
}

.input-wrapper i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 15px;
  pointer-events: none;
}

.input-wrapper i.align-top {
  top: 20px;
  transform: none;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  padding: 14px 16px 14px 44px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
}

.light-theme .form-input, .light-theme .form-select, .light-theme .form-textarea {
  background: rgba(255, 255, 255, 0.6);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

.light-theme .form-input:focus, .light-theme .form-select:focus, .light-theme .form-textarea:focus {
  background: #ffffff;
}

.form-select {
  appearance: none;
  cursor: pointer;
}

.select-wrapper::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.form-textarea {
  resize: none;
}

.btn-submit {
  width: 100%;
  background: var(--grad-primary);
  color: white;
  border: none;
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-smooth);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(139, 92, 246, 0.4);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* --------------------------------------------------------------------------
   9. Mobile Digital Business Card Layout (`card.html`)
   -------------------------------------------------------------------------- */
.card-body-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 24px 0;
  background: var(--grad-dark);
}

.card-container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 32px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.profile-cover-area {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 24px auto;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.4) 0%, rgba(236, 72, 153, 0.4) 100%);
  padding: 4px;
  box-shadow: var(--shadow-md);
}

.profile-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.profile-avatar-svg {
  width: 75%;
  height: 75%;
}

.crown-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--grad-gold);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 15px;
  box-shadow: var(--shadow-gold-glow);
  border: 2px solid var(--bg-primary);
  animation: floating-crown 4s infinite ease-in-out;
}

.profile-name {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.profile-title {
  font-size: 14px;
  color: var(--accent-purple);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.profile-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  color: var(--text-secondary);
}

.card-ctas {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card-ctas .btn {
  width: 100%;
  padding: 16px;
}

/* Quick contact icons row */
.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  text-align: center;
}

.quick-link-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.quick-link-item:hover .quick-icon-box {
  transform: translateY(-4px);
  background: var(--grad-primary);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.quick-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent-purple);
  transition: var(--transition-smooth);
}

.quick-link-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Card Showcase Box */
.card-about-box {
  padding: 24px;
}

.card-about-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.card-about-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. Footer Component
   -------------------------------------------------------------------------- */
.footer {
  background: #06050b;
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.light-theme .footer {
  background: #eae6f3;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 0.75fr);
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-brand p {
  line-height: 1.6;
  max-width: 320px;
}

.footer-links h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 13px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  font-size: 18px;
}

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

/* --------------------------------------------------------------------------
   11. Dialog Modal & Toast Notifications
   -------------------------------------------------------------------------- */
.modal {
  border: none;
  background: transparent;
  padding: 0;
  outline: none;
}

.modal::backdrop {
  background: rgba(10, 8, 19, 0.8);
  backdrop-filter: blur(8px);
}

.modal-content {
  background: rgba(20, 16, 35, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: var(--radius-lg);
  max-width: 420px;
  width: 90vw;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.light-theme .modal-content {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(139, 92, 246, 0.15);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  transform: rotate(90deg);
}

.modal-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.qr-code-wrapper {
  background: #ffffff;
  padding: 20px;
  border-radius: var(--radius-md);
  display: inline-block;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.qr-image {
  width: 200px;
  height: 200px;
  display: block;
}

/* Toast */
.toast {
  position: fixed;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 16, 35, 0.9);
  border: 1px solid var(--accent-purple);
  padding: 16px 28px;
  border-radius: 50px;
  box-shadow: var(--shadow-glow);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2000;
  transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(10px);
}

.toast.show {
  bottom: 40px;
  opacity: 1;
}

.toast-icon {
  color: var(--accent-pink);
  font-size: 18px;
}

.toast-message {
  color: white;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   12. Keyframes & Animation Library
   -------------------------------------------------------------------------- */
@keyframes pulse-gold {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 2px rgba(217, 119, 6, 0.4));
  }
  50% {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px rgba(217, 119, 6, 0.8));
  }
}

@keyframes pulse-glow {
  0% {
    opacity: 0.25;
    transform: scale(0.98);
  }
  100% {
    opacity: 0.45;
    transform: scale(1.03);
  }
}

@keyframes pulse-arrow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

@keyframes floating-crown {
  0%, 100% {
    transform: translateY(0) rotate(-12deg);
  }
  50% {
    transform: translateY(-8px) rotate(-8deg);
  }
}

@keyframes float-badge {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(3deg);
  }
}

/* --------------------------------------------------------------------------
   13. Responsive Layout Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 46px;
  }
  .about-grid, .booking-grid {
    gap: 40px;
  }
}

@media (max-width: 900px) {
  /* Navigation mobile menu */
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #0e0c19;
    flex-direction: column;
    padding: 100px 40px;
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    transition: var(--transition-smooth);
    z-index: 999;
  }

  .light-theme .nav-menu {
    background: #f0ecf8;
    box-shadow: -10px 0 30px rgba(139,92,246,0.1);
  }

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

  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Grid adaptations to single column */
  .hero-grid, .about-grid, .services-grid, .card-showcase-grid, .booking-grid, .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    text-align: center;
    padding-top: 40px;
  }

  .hero-desc {
    margin: 0 auto 40px auto;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 40px;
  }

  .about-grid {
    direction: rtl; /* Flip visual below text on mobile */
  }

  .about-text, .about-visual {
    direction: ltr; /* Reset text alignment direction */
  }

  .about-visual {
    display: flex;
    justify-content: center;
  }

  .booking-info {
    position: static;
  }

  .form-card {
    padding: 30px 20px;
  }
}

@media (max-width: 500px) {
  .hero-title {
    font-size: 36px;
  }
  
  .hero-btns {
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}