/* XO CLUB DUBAI | اكس او كلوب دبي
   Luxury Nightlife Website
   Design System & Core Styles
*/

/* ===== VARIABLES ===== */
:root {
  /* Enhanced Luxury Color Palette with Purple Theme */
  --color-black: #000000;
  --color-dark: #0a0a0a;
  --color-dark-gray: #121212;
  --color-gray: #2a2a2a;
  --color-light-gray: #555555;
  --color-purple: #6a0dad; /* Rich purple */
  --color-purple-light: #9b59b6;
  --color-purple-dark: #4a0072;
  --color-purple-accent: #e1bee7;
  --color-white: #ffffff;
  --color-off-white: #f5f5f5;
  
  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Playfair Display', serif;
  --font-arabic: 'Amiri', serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Enhanced Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
  --shadow-purple: 0 4px 12px rgba(106, 13, 173, 0.25);
  
  /* Border Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-purple-accent);
}

ul, ol {
  list-style: none;
}

button, .btn {
  cursor: pointer;
  font-family: var(--font-primary);
  font-weight: 500;
  border: none;
  transition: all var(--transition-fast);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: 1px;
}

h2 {
  font-size: 2rem;
  letter-spacing: 0.5px;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--space-md);
}

.text-purple {
  color: var(--color-purple-light);
}

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

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--color-purple-light);
  margin: var(--space-sm) auto 0;
}

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  padding: 0 15px;
  width: 100%;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-purple-light) 0%, var(--color-purple-dark) 100%);
  color: var(--color-white);
  border: 1px solid var(--color-purple-dark);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-purple-dark) 0%, var(--color-purple-light) 100%);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-purple-light);
  color: var(--color-purple-light);
}

.btn-outline:hover {
  background-color: var(--color-purple-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
  border: 1px solid var(--color-dark-gray);
}

.btn-dark:hover {
  background-color: var(--color-dark-gray);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.9);
  transition: all var(--transition-medium);
  border-bottom: 1px solid rgba(106, 13, 173, 0.1);
}

.header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  background-color: rgba(0, 0, 0, 0.95);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
}

.logo-text {
  margin-left: var(--space-sm);
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.nav-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--color-purple-light);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1001;
}

.nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--color-dark);
  padding: var(--space-xxl) var(--space-lg);
  transition: right var(--transition-medium);
  z-index: 1000;
  overflow-y: auto;
  border-left: 1px solid var(--color-purple-dark);
}

.nav.active {
  right: 0;
}

.nav-list {
  margin-top: var(--space-xl);
}

.nav-item {
  margin-bottom: var(--space-md);
}

.nav-link {
  display: block;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-sm) 0;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 30px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-purple-light);
}

.nav-social {
  display: flex;
  margin-top: var(--space-xl);
}

.nav-social-item {
  margin-right: var(--space-md);
}

.nav-social-link {
  color: var(--color-white);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.nav-social-link:hover {
  color: var(--color-purple-light);
  transform: translateY(-3px);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

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

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-dark);
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid rgba(106, 13, 173, 0.1);
}

.footer-logo {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.footer-logo img {
  height: 60px;
  margin: 0 auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.footer-section {
  flex: 1;
  min-width: 200px;
}

.footer-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
  color: var(--color-purple-light);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-purple-light);
}

.footer-list-item {
  margin-bottom: var(--space-sm);
}

.footer-link {
  color: var(--color-off-white);
  transition: color var(--transition-fast);
  position: relative;
  padding-left: var(--space-sm);
}

.footer-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background-color: var(--color-purple-light);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-purple-light);
  padding-left: var(--space-md);
}

.footer-link:hover::before {
  opacity: 1;
}

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-gray);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: linear-gradient(135deg, var(--color-purple-light) 0%, var(--color-purple-dark) 100%);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-purple);
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-light-gray);
}

/* ===== UTILITY CLASSES ===== */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: var(--space-sm);
}

.mb-2 {
  margin-bottom: var(--space-md);
}

.mb-3 {
  margin-bottom: var(--space-lg);
}

.mb-4 {
  margin-bottom: var(--space-xl);
}

.mt-1 {
  margin-top: var(--space-sm);
}

.mt-2 {
  margin-top: var(--space-md);
}

.mt-3 {
  margin-top: var(--space-lg);
}

.mt-4 {
  margin-top: var(--space-xl);
}

.py-1 {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.py-2 {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.py-3 {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.py-4 {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.px-1 {
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
}

.px-2 {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.px-3 {
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.px-4 {
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
}

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

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

.bg-purple {
  background: linear-gradient(135deg, var(--color-purple-light) 0%, var(--color-purple-dark) 100%);
  color: var(--color-white);
}

/* Animation classes */
.fade-in {
  animation: fadeIn 1s ease-in-out;
}

.slide-up {
  animation: slideUp 0.8s ease-in-out;
}

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

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===== MEDIA QUERIES ===== */
/* Tablet and larger */
@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.5rem;
  }
  
  .col-md-6 {
    width: 50%;
  }
  
  .col-md-4 {
    width: 33.333%;
  }
  
  .col-md-3 {
    width: 25%;
  }
  
  .footer-content {
    flex-direction: row;
  }
}

/* Desktop and larger */
@media (min-width: 992px) {
  h1 {
    font-size: 3.5rem;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .nav {
    position: static;
    width: auto;
    height: auto;
    background-color: transparent;
    padding: 0;
    overflow: visible;
    border-left: none;
    max-width: none;
  }
  
  .nav-list {
    display: flex;
    margin-top: 0;
  }
  
  .nav-item {
    margin: 0 var(--space-md);
  }
  
  .nav-link {
    font-size: 0.9rem;
  }
  
  .nav-social {
    display: none;
  }
  
  .col-lg-6 {
    width: 50%;
  }
  
  .col-lg-4 {
    width: 33.333%;
  }
  
  .col-lg-3 {
    width: 25%;
  }
}

/* Large Desktop */
@media (min-width: 1200px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--color-purple-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-purple-light);
}

/* Form Styling Enhancements */
.form-control {
  width: 100%;
  padding: 12px 15px;
  background-color: rgba(42, 42, 42, 0.5);
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-primary);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-purple-light);
  box-shadow: 0 0 0 2px rgba(106, 13, 173, 0.2);
  background-color: rgba(42, 42, 42, 0.8);
}

/* Message Styling */
.message {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 15px 25px;
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-medium);
  z-index: 2000;
}

.message.show {
  transform: translateY(0);
  opacity: 1;
}

.message-success {
  background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
}

.message-error {
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

/* Accordion Styling */
.accordion-item {
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  background-color: var(--color-dark-gray);
  overflow: hidden;
}

.accordion-header {
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.accordion-header:hover {
  background-color: var(--color-gray);
  border-left-color: var(--color-purple-light);
}

.accordion-item.active .accordion-header {
  border-left-color: var(--color-purple-light);
  background-color: var(--color-gray);
}

.accordion-header h3 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.accordion-icon {
  font-size: 1.5rem;
  color: var(--color-purple-light);
  transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
  padding: 0 var(--space-lg);
}

.accordion-item.active .accordion-content {
  padding: 0 var(--space-lg) var(--space-lg);
}

/* Testimonial Dots */
.testimonial-dots {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
  gap: 10px;
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.testimonial-dot.active {
  background-color: var(--color-purple-light);
  transform: scale(1.2);
}

.testimonial-dot:hover {
  background-color: var(--color-purple-accent);
}

/* Form Checkbox */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
}

.form-checkbox input {
  margin-top: 5px;
  accent-color: var(--color-purple-light);
}

/* Gallery Modal Enhancements */
.gallery-modal-close,
.gallery-modal-nav-btn {
  background-color: rgba(0, 0, 0, 0.7);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.gallery-modal-close:hover,
.gallery-modal-nav-btn:hover {
  background-color: var(--color-purple-light);
  color: var(--color-white);
}