/* 
=================================
Table of Contents
=================================
1. CSS Variables & Reset
2. Base & Typography
3. Layout & Container
4. Header & Navigation
5. Hero Section
6. Buttons & CTAs
7. Sections Styling
8. Features Section
9. How It Works
10. Card Showcase
11. QR Code Section
12. 3D Card Models
13. Benefits
14. Comparison
15. Pricing Cards
16. Portfolio Gallery
17. Testimonials
18. FAQ Section
19. Blog Section
20. Contact Form
21. Footer
22. Mobile Navigation
23. Utilities & Helper Classes
24. Animations
25. Loading Screen
*/

/*============================
1. CSS Variables & Reset
============================*/
.slider {
  width: auto;
  height: 500px;
  overflow: hidden;
  position: relative;
}

.slider a {
  position: absolute;
  top: 0;
  left: 0;
  width: auto;
  height: 500px;
  opacity: 0;
  animation: slideShow 12s infinite;
}

.slider a:nth-child(1) {
  animation-delay: 0s;
}

.slider a:nth-child(2) {
  animation-delay: 4s;
}

.slider a:nth-child(3) {
  animation-delay: 8s;
}

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

@keyframes slideShow {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  40% { opacity: 0; }
  100% { opacity: 0; }
}

@keyframes slideShow {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  40% { opacity: 0; }
  100% { opacity: 0; }
}

:root {
  /* Colors */
  --primary-color: #5865F2;
  --primary-dark: #4752c4;
  --secondary-color: #EB459E;
  --accent-color: #3BA55C;
  --dark-bg: #1E1F22;
  --darker-bg: #18191c;
  --light-bg: #F6F6F6;
  --white: #FFFFFF;
  --black: #000000;
  --text-color: #2E3137;
  --text-light: #72767D;
  --border-color: #E3E5E8;
  --card-bg: #FFFFFF;
  --gradient-1: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  --gradient-2: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-inset: inset 0 2px 5px rgba(0, 0, 0, 0.1);
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-md: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  
  /* Spacing */
  --spacing-xs: 0.25rem;      /* 4px */
  --spacing-sm: 0.5rem;       /* 8px */
  --spacing-md: 1rem;         /* 16px */
  --spacing-lg: 1.5rem;       /* 24px */
  --spacing-xl: 2rem;         /* 32px */
  --spacing-2xl: 3rem;        /* 48px */
  --spacing-3xl: 4rem;        /* 64px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;       /* 4px */
  --radius-md: 0.5rem;        /* 8px */
  --radius-lg: 1rem;          /* 16px */
  --radius-xl: 1.5rem;        /* 24px */
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index layers */
  --z-back: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

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

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

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

/*============================
2. Base & Typography
============================*/
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--dark-bg);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul {
  list-style: none;
}

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

/*============================
3. Layout & Container
============================*/
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.section-heading {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-subtitle {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary-color);
  font-weight: 600;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: var(--font-size-4xl);
  position: relative;
  display: inline-block;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-1);
  border-radius: var(--radius-full);
}

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

.text-left .section-title:after {
  left: 0;
  transform: none;
}

.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/*============================
4. Header & Navigation
============================*/
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md) 0;
  z-index: var(--z-fixed);
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

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

.logo h1 {
  font-size: var(--font-size-xl);
  margin-bottom: 0;
  font-weight: 700;
}

.logo h1 span {
  color: var(--primary-color);
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-lg);
}

.main-nav a {
  color: var(--text-color);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary-color);
}

.main-nav a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--text-color);
  cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-modal);
  padding: var(--spacing-2xl) var(--spacing-xl);
  transition: right var(--transition-normal);
  overflow-y: auto;
}

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

.close-menu {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--text-color);
  cursor: pointer;
}

.mobile-menu ul {
  margin-top: var(--spacing-2xl);
}

.mobile-menu li {
  margin-bottom: var(--spacing-md);
}

.mobile-menu a {
  color: var(--text-color);
  font-size: var(--font-size-lg);
  display: block;
  padding: var(--spacing-sm) 0;
  font-weight: 500;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--primary-color);
}

/*============================
5. Hero Section
============================*/
.hero-section {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at top right, rgba(88, 101, 242, 0.1), transparent 50%),
              radial-gradient(circle at bottom left, rgba(235, 69, 158, 0.1), transparent 50%);
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

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

.hero-content {
  width: 50%;
  z-index: 1;
}

.hero-content h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-content p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  color: var(--text-light);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
}

.hero-3d-card {
  width: 45%;
  height: 500px;
  position: relative;
}

#hero-card-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  animation: bounce 2s infinite;
}

.hero-scroll-indicator span {
  display: block;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  opacity: 0.7;
}

.hero-scroll-indicator i {
  font-size: var(--font-size-lg);
  color: var(--primary-color);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/*============================
6. Buttons & CTAs
============================*/
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: var(--font-size-md);
}

.btn-primary {
  background: var(--gradient-1);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(88, 101, 242, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 7px 20px rgba(88, 101, 242, 0.6);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-text {
  color: var(--primary-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-normal);
}

.btn-text i {
  transition: transform var(--transition-normal);
}

.btn-text:hover {
  color: var(--primary-dark);
}

.btn-text:hover i {
  transform: translateX(3px);
}

/*============================
7. Features Section
============================*/
.features-section {
  background-color: var(--light-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  background: var(--gradient-2);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.feature-icon i {
  font-size: var(--font-size-2xl);
  color: var(--white);
}

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.feature-card p {
  color: var(--text-light);
  margin-bottom: 0;
}

/*============================
8. How It Works
============================*/
.how-it-works {
  background-color: var(--white);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline:after {
  content: '';
  position: absolute;
  width: 4px;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.timeline-item {
  display: flex;
  align-items: center;
  position: relative;
  margin-bottom: var(--spacing-2xl);
  z-index: 1;
}

.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
}

.timeline-number {
  width: 60px;
  height: 60px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: var(--font-size-xl);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  width: calc(50% - 40px);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.timeline-content h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.timeline-content p {
  margin-bottom: 0;
  color: var(--text-light);
}

/*============================
9. Card Showcase
============================*/
.card-showcase {
  overflow: hidden;
  background-color: var(--light-bg);
}

.card-showcase-slider {
  padding-bottom: var(--spacing-2xl);
  overflow: visible;
}

.card-preview {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.card-preview:hover {
  transform: translateY(-10px);
}

.card-preview-image {
  height: 300px;
  overflow: hidden;
}

.card-preview-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.card-preview-info {
  padding: var(--spacing-lg);
}

.card-preview-info h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--dark-bg);
}

.card-preview-info p {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

/*============================
10. QR Code Section
============================*/
.qr-code-section {
  background-color: var(--white);
}

.qr-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
}

.qr-info,
.qr-visual {
  width: calc(50% - var(--spacing-xl));
}

.qr-benefits {
  margin-top: var(--spacing-lg);
}

.qr-benefits li {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.qr-benefits i {
  color: var(--accent-color);
  font-size: var(--font-size-lg);
}

.qr-animation {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400px;
}

.qr-code-svg {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  z-index: 1;
}

.phone-outline {
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 400px;
  background-color: #333;
  border-radius: 30px;
  padding: 10px;
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background-color: var(--white);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.scan-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, transparent, var(--primary-color), transparent);
  animation: scanning 2s linear infinite;
}

@keyframes scanning {
  0% {
    top: 40%;
    opacity: 1;
  }
  50% {
    top: 60%;
    opacity: 0.8;
  }
  100% {
    top: 40%;
    opacity: 1;
  }
}

/*============================
11. 3D Card Models
============================*/
.models-section {
  background-color: var(--light-bg);
  overflow: hidden;
}

.models-display {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
}

.model-preview {
  width: 300px;
  text-align: center;
}

.model-canvas {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.model-preview h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-bg);
}

/*============================
12. Benefits
============================*/
.benefits-section {
  background-color: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.benefit-card {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background-color: var(--light-bg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  font-size: var(--font-size-3xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.benefit-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-bg);
}

.benefit-card p {
  color: var(--text-light);
  margin-bottom: 0;
}

/*============================
13. Comparison
============================*/
.comparison-section {
  background-color: var(--light-bg);
}

.comparison-content {
  max-width: 900px;
  margin: 0 auto;
}

.comparison-intro {
  text-align: center;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  color: var(--text-color);
  font-weight: 500;
}

.comparison-table {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.comparison-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  background-color: var(--dark-bg);
  color: var(--white);
  font-weight: 600;
}

.comparison-feature,
.comparison-item {
  padding: var(--spacing-md);
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.comparison-feature {
  text-align: left;
}

.comparison-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  background-color: var(--white);
}

.comparison-row:nth-child(even) {
  background-color: var(--light-bg);
}

.comparison-item.highlight {
  background-color: rgba(88, 101, 242, 0.1);
  color: var(--primary-color);
  font-weight: 500;
}

.comparison-item i.fa-check {
  color: var(--accent-color);
  font-size: var(--font-size-lg);
}

.comparison-item i.fa-times {
  color: var(--secondary-color);
  font-size: var(--font-size-lg);
}

.comparison-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/*============================
14. Pricing Cards
============================*/
.pricing-section {
  background-color: var(--white);
  position: relative;
  z-index: 1;
}

.pricing-section:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: radial-gradient(circle at top right, rgba(88, 101, 242, 0.1), transparent 70%),
              radial-gradient(circle at bottom left, rgba(235, 69, 158, 0.1), transparent 70%);
  z-index: -1;
}

.pricing-cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.pricing-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 350px;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--primary-color);
  z-index: 1;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.featured-tag {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--primary-color);
  color: var(--white);
  padding: 5px 15px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-bottom-left-radius: var(--radius-md);
}

.pricing-header {
  padding: var(--spacing-xl);
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.pricing-header h3 {
  margin-bottom: var(--spacing-md);
  color: var(--dark-bg);
}

.pricing {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.old-price {
  color: var(--text-light);
  text-decoration: line-through;
  font-size: var(--font-size-lg);
}

.current-price {
  color: var(--primary-color);
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

.pricing-features {
  padding: var(--spacing-xl);
}

.pricing-features ul {
  margin-bottom: var(--spacing-xl);
}

.pricing-features li {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.pricing-features i {
  color: var(--accent-color);
  margin-top: 4px;
}

.pricing-features i.fa-exclamation-circle {
  color: var(--text-light);
}

.pricing-cta {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
  text-align: center;
}

.pricing-note {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-light);
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-md);
  background-color: var(--light-bg);
  border-radius: var(--radius-md);
}

/*============================
15. Portfolio Gallery
============================*/
.portfolio-section {
  background-color: var(--light-bg);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-normal);
}

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.portfolio-item:hover {
  transform: translateY(-10px);
}

.portfolio-image {
  height: 250px;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.portfolio-info {
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.portfolio-info h3 {
  margin-bottom: 0;
  font-size: var(--font-size-lg);
}

.portfolio-info p {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

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

.portfolio-link:hover {
  background-color: var(--primary-dark);
  color: var(--white);
  transform: scale(1.1);
}

/*============================
16. Testimonials
============================*/
.testimonials-section {
  background-color: var(--white);
}

.overall-rating {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.rating-stars {
  color: #ffc107;
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.rating-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--dark-bg);
  margin-right: var(--spacing-sm);
}

.rating-count {
  color: var(--text-light);
  font-size: var(--font-size-sm);
}

.testimonials-slider {
  padding-bottom: var(--spacing-3xl);
}

.testimonial-card {
  background-color: var(--light-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.client-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--primary-color);
}

.client-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.client-info h3 {
  margin-bottom: 0;
  font-size: var(--font-size-md);
  color: var(--dark-bg);
}

.client-info p {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.testimonial-rating {
  color: #ffc107;
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  margin-bottom: var(--spacing-lg);
}

.testimonial-card-preview {
  width: 150px;
  height: 100px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

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

/*============================
17. FAQ Section
============================*/
.faq-section {
  background-color: var(--light-bg);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: var(--font-size-lg);
  color: var(--dark-bg);
}

.faq-toggle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.faq-question.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  display: none;
}

.faq-question.active + .faq-answer {
  display: block;
}

/*============================
18. Blog Section
============================*/
.blog-section {
  background-color: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.blog-card {
  background-color: var(--light-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-10px);
}

.blog-image {
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.blog-content {
  padding: var(--spacing-lg);
}

.blog-date {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.blog-content h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.blog-content p {
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
}

/*============================
19. Contact Section
============================*/
.contact-section {
  background-color: var(--light-bg);
  position: relative;
  overflow: hidden;
}

.contact-section:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at bottom right, rgba(88, 101, 242, 0.1), transparent 70%);
  z-index: 0;
}

.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.contact-info,
.contact-form {
  width: calc(50% - var(--spacing-xl));
}

.contact-info p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

.contact-methods {
  margin-bottom: var(--spacing-xl);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.contact-method i {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

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

.social-link:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
  color: var(--white);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--dark-bg);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--white);
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  transition: border-color var(--transition-normal);
}

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

.contact-form .btn-primary {
  width: 100%;
  margin-top: var(--spacing-md);
}

/*============================
20. Footer
============================*/
.site-footer {
  background-color: var(--dark-bg);
  color: var(--white);
  padding: var(--spacing-3xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-logo {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.footer-logo span {
  color: var(--primary-color);
}

.footer-about p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-lg);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.social-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.social-icon:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.footer-links h3 {
  color: var(--white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-links ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-normal);
}

.footer-links ul li a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-newsletter h3 {
  color: var(--white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-newsletter p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-md);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
}

.newsletter-form input:focus {
  outline: none;
}

.newsletter-form .btn-primary {
  padding: 10px 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.payment-methods {
  display: flex;
  gap: var(--spacing-md);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-lg);
}

/*============================
21. Mobile Nav
============================*/
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  display: none;
  z-index: var(--z-fixed);
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) 0;
  color: var(--text-light);
  font-size: var(--font-size-xs);
  transition: color var(--transition-normal);
}

.mobile-nav-item i {
  font-size: var(--font-size-lg);
  margin-bottom: 4px;
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
  color: var(--primary-color);
}

/*============================
22. Utilities
============================*/
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  z-index: var(--z-fixed);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-dark);
  transform: translateY(-5px);
}

/*============================
23. Animations
============================*/
.reveal-text,
.reveal-text-delay,
.reveal-text-delay-2 {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-text.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-text-delay.active {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

.reveal-text-delay-2.active {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

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

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes rotateCard {
  0% {
    transform: perspective(1000px) rotateY(0deg);
  }
  100% {
    transform: perspective(1000px) rotateY(360deg);
  }
}

/*============================
24. Loading Screen
============================*/
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.card-loader {
  width: 80px;
  height: 120px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-md);
  margin: 0 auto var(--spacing-md);
  animation: cardPulse 1.5s infinite alternate;
  box-shadow: var(--shadow-md);
}

.loading-animation span {
  color: var(--text-color);
  font-weight: 500;
}

@keyframes cardPulse {
  0% {
    transform: scale(1) rotate(0deg);
    box-shadow: 0 5px 15px rgba(88, 101, 242, 0.2);
  }
  100% {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 30px rgba(88, 101, 242, 0.4);
  }
}