/* IntelliCommerce Website Styles */

:root {
    /* Primary Gradient Colors */
    --purple-primary: #5A0FC8;
    --purple-secondary: #7E22CE;
    --green-primary: #00FFA3;
    --green-secondary: #08F7FE;
    
    /* Accent Colors */
    --teal: #00F0FF;
    --electric-blue: #007BFF;
    --magenta: #E91E63;
    
    /* Dark Mode Colors */
    --dark-bg-primary: #12121A;
    --dark-bg-secondary: #0A0F1E;
    --dark-text: #EAEAEA;
    --dark-surface: #1F1F2B;
    
    /* Light Mode Colors */
    --light-bg-primary: #FFFFFF;
    --light-bg-secondary: #F4F7FC;
    --light-text: #1A1A1A;
    --light-surface: #FFFFFF;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-standard: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-standard), color var(--transition-standard);
}

/* Theme Modes */
body.dark-mode {
    background-color: var(--dark-bg-primary);
    color: var(--dark-text);
}

body.light-mode {
    background-color: var(--light-bg-primary);
    color: var(--light-text);
}

body.light-mode .section-title {
    color: var(--purple-primary);
}

body.light-mode section {
    background-color: var(--light-bg-primary);
}

/* Improved contrast for light mode particles */
body.light-mode #particles-js {
    background-color: var(--light-bg-primary);
    opacity: 0.8;
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--purple-primary), var(--green-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent; /* Standard fallback for text-fill-color */
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

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

ul {
    list-style: none;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-standard);
    border: none;
    outline: none;
    text-align: center;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-gradient {
    background: linear-gradient(135deg, var(--purple-primary), var(--green-secondary));
    color: white;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn-gradient:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--green-secondary), var(--purple-primary));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-standard);
}

.btn-gradient:hover:before {
    opacity: 1;
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Navigation */
#main-nav {
    padding: var(--spacing-sm) 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: background-color var(--transition-standard), box-shadow var(--transition-standard);
}

#main-nav.sticky {
    background-color: rgba(18, 18, 26, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

body.light-mode #main-nav.sticky {
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body.light-mode .feature-card,
body.light-mode .problem-card,
body.light-mode .use-case-card,
body.light-mode .step,
body.light-mode .testimonial-card {
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(90, 15, 200, 0.1);
}

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

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

.logo-text {
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--purple-primary), var(--green-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent; /* Standard fallback for text-fill-color */
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu li {
    margin-left: var(--spacing-md);
}

.nav-menu li a {
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu li a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--purple-primary), var(--green-secondary));
    transition: width var(--transition-standard);
}

.nav-menu li a:hover:after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-text);
    margin-bottom: 5px;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-standard), opacity var(--transition-standard);
}

body.light-mode .menu-toggle span {
    background-color: var(--light-text);
}

/* Theme Toggle */
#theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark-text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color var(--transition-standard);
}

#theme-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

body.light-mode #theme-toggle-btn {
    color: var(--light-text);
}

body.light-mode #theme-toggle-btn:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.moon {
    display: none;
}

.sun {
    display: block;
}

body.light-mode .moon {
    display: block;
}

body.light-mode .sun {
    display: none;
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: 80px; /* account for nav height */
    overflow: hidden;
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    opacity: 0.6; /* Dim the image to ensure text readability */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(90, 15, 200, 0.6), rgba(0, 255, 163, 0.4));
    z-index: 1;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    z-index: 2;
    position: relative;
}

.sub-headline {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Section Styling */
.section-padding {
    padding: var(--spacing-xl) 0;
}

.gradient-bg {
    background: linear-gradient(135deg, rgba(90, 15, 200, 0.1), rgba(0, 255, 163, 0.1));
}

body.light-mode .gradient-bg {
    background: linear-gradient(135deg, rgba(90, 15, 200, 0.05), rgba(0, 255, 163, 0.05));
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.contact-method svg {
    color: var(--teal);
    flex-shrink: 0;
    filter: drop-shadow(0 0 2px rgba(0, 240, 255, 0.4));
}

.flag-svg svg {
    width: 40px;
    height: auto;
    margin-top: 10px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Problem Section */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.problem-card {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--dark-surface);
    transition: transform var(--transition-standard), box-shadow var(--transition-standard);
}

body.light-mode .problem-card {
    background-color: var(--light-surface);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.problem-card .icon {
    margin-bottom: var(--spacing-sm);
    color: var(--teal);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--teal);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, var(--purple-primary), var(--green-secondary));
    border-radius: 3px;
}

body.light-mode .section-title {
    color: var(--purple-primary);
}

/* Solution Section */
.core-statement {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.solution-visual {
    margin: var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.solution-image {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-standard);
}

.solution-image:hover {
    transform: scale(1.02);
}

body.light-mode .solution-image {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.benefit-list {
    max-width: 800px;
    margin: 0 auto;
}

.benefit-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.benefit-list li svg {
    flex-shrink: 0;
    margin-right: var(--spacing-sm);
    color: var(--purple-primary);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--dark-surface);
    transition: all var(--transition-standard);
    height: 100%;
    display: flex;
    flex-direction: column;
}

body.light-mode .feature-card {
    background-color: var(--light-surface);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-card .icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(90, 15, 200, 0.2), rgba(0, 255, 163, 0.2));
}

.feature-card .icon svg {
    color: var(--teal);
}

/* Efficiency Section (Charts) */
.section-intro {
    font-size: 1.1rem;
    color: var(--light-text);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
}

body.dark-mode .section-intro {
    color: var(--dark-text);
}

.chart-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--purple-primary);
}

body.dark-mode .chart-title {
    color: var(--teal);
}

.chart-description {
    font-size: 0.9rem;
    color: var(--light-text);
    max-width: 300px; /* Or adjust as needed based on layout */
    margin-left: auto;
    margin-right: auto;
    margin-top: var(--spacing-sm);
}

body.dark-mode .chart-description {
    color: var(--dark-text);
    opacity: 0.8;
}

.charts-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.chart-container-fullwidth {
  grid-column: 1 / -1; /* Span all columns */
  min-height: 550px; /* Make radar chart taller */
}

.chart-container {
    margin: var(--spacing-lg) 0;
    background-color: var(--dark-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

body.light-mode .chart-container {
    background-color: var(--light-surface);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

/* How It Works Section */
.steps-container {
    display: flex;
    justify-content: space-between;
    margin: var(--spacing-lg) 0;
    position: relative;
}

.steps-container:after {
    content: '';
    position: absolute;
    top: 30px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--purple-primary), var(--green-secondary));
    z-index: 0;
}

.step {
    position: relative;
    z-index: 1;
    text-align: center;
    flex: 1;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple-primary), var(--green-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-weight: 700;
    font-size: 1.5rem;
    color: white;
}

.step h3 {
    margin-bottom: var(--spacing-xs);
}

/* Multi Store Section */
.multi-store-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin: var(--spacing-lg) 0;
}

.mockup-container {
    width: 100%;
    max-width: 600px;
    margin: var(--spacing-md) auto;
    aspect-ratio: 16/9;
    background-color: var(--dark-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    background: linear-gradient(125deg, #1f1f2b 0%, #12121a 100%);
    border: 1px solid rgba(90, 15, 200, 0.3);
}

.mockup-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/images/intellicommerce-unified-ecommerce-platform.png') center center no-repeat;
    background-size: cover;
    opacity: 0.85;
    transition: opacity 0.3s ease;
}

.mockup-container:hover::before {
    opacity: 1;
}

.mockup-container::after {
    content: 'IntelliCommerce Dashboard';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--purple-primary), var(--green-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    font-weight: bold;
    font-size: 1.2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mockup-container:hover::after {
    opacity: 1;
}

body.light-mode .mockup-container {
    background-color: var(--light-surface);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.benefit-points li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.benefit-points li svg {
    margin-right: var(--spacing-sm);
    color: var(--teal);
}

/* Use Cases Section */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.use-case-card {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--dark-surface);
    height: 100%;
}

body.light-mode .use-case-card {
    background-color: var(--light-surface);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.use-case-card h3 {
    color: var(--teal);
}

/* CTA Sections */
.cta-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(90, 15, 200, 0.9), rgba(0, 255, 163, 0.9));
    color: white;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(126, 34, 206, 0.9), rgba(0, 216, 137, 0.9));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

body.light-mode .cta-section::before {
    opacity: 1;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.testimonial-card {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--dark-surface);
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

body.light-mode .testimonial-card {
    background-color: white;
    box-shadow: 0 4px 20px rgba(90, 15, 200, 0.08);
    border: 1px solid rgba(90, 15, 200, 0.1);
}

body.light-mode .testimonial-card:hover {
    box-shadow: 0 10px 30px rgba(90, 15, 200, 0.15);
}

.testimonial-quote {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.testimonial-author {
    font-weight: 600;
    display: flex;
    align-items: center;
    margin-top: var(--spacing-sm);
}

.testimonial-author::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 10px;
    background: linear-gradient(135deg, var(--purple-primary), var(--green-secondary));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body.light-mode .testimonial-position {
    color: var(--purple-primary);
}

.testimonial-position {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* About Section */
.about-section {
    text-align: center;
}

.developer-credit {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--dark-surface);
    display: inline-block;
}

body.light-mode .developer-credit {
    background-color: var(--light-surface);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.developer-credit a {
    position: relative;
    color: var(--teal);
    transition: color var(--transition-standard);
    overflow: hidden;
}

.developer-credit a:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--purple-primary), var(--green-secondary));
    animation: pulse 2s infinite;
    transform-origin: center;
}

.developer-credit a:hover {
    color: var(--green-primary);
}

@keyframes pulse {
    0% { opacity: 0.6; transform: scaleX(0.95); }
    50% { opacity: 1; transform: scaleX(1); }
    100% { opacity: 0.6; transform: scaleX(0.95); }
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-form {
    background-color: var(--dark-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

body.light-mode .contact-form {
    background-color: var(--light-surface);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--dark-text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

body.light-mode .form-group input,
body.light-mode .form-group textarea {
    border: 1px solid rgba(90, 15, 200, 0.2);
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--light-text);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.2);
}

body.light-mode .form-group input:focus,
body.light-mode .form-group textarea:focus {
    border-color: var(--purple-primary);
    box-shadow: 0 0 0 2px rgba(90, 15, 200, 0.2);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group .checkbox-container {
    display: flex;
    align-items: flex-start;
}

.form-group .checkbox-container input {
    width: auto;
    margin-right: var(--spacing-xs);
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.contact-method svg {
    margin-right: var(--spacing-sm);
    color: var(--teal);
}

/* Newsletter Section */
.newsletter-section {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, rgba(90, 15, 200, 0.05), rgba(0, 255, 163, 0.05));
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.newsletter-form input {
    width: 100%;
    max-width: 350px;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--dark-text);
    font-family: 'Montserrat', sans-serif;
    margin-bottom: var(--spacing-xs);
}

body.light-mode .newsletter-form input {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background-color: rgba(0, 0, 0, 0.02);
    color: var(--light-text);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.2);
}

/* Added for better newsletter form layout */
.form-row {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.newsletter-form .btn {
    width: 100%;
    max-width: 350px;
    order: 3; /* Place after Turnstile */
}

.subscription-message {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

.subscription-message.success {
    color: var(--green-primary);
}

body.light-mode .subscription-message.success {
    color: #00A86B;
}

.subscription-message.error {
    color: var(--magenta);
}

body.light-mode .subscription-message.error {
    color: #C51162;
}

.subscription-message.info {
    color: var(--purple);
}

body.light-mode .subscription-message.info {
    color: var(--purple-primary);
}

.subscription-info {
    margin-top: var(--spacing-sm);
    font-size: 0.9em;
    opacity: 0.9;
}

.newsletter-cta {
    color: var(--teal);
    text-decoration: underline;
    cursor: pointer;
    transition: color var(--transition-standard);
}

.newsletter-cta:hover {
    color: var(--purple);
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, rgba(90, 15, 200, 0.05), rgba(0, 255, 163, 0.05));
}

body.light-mode .about-section {
    background: linear-gradient(135deg, rgba(90, 15, 200, 0.03), rgba(0, 255, 163, 0.03));
}

/* Footer */
footer {
    padding: var(--spacing-lg) 0;
    background-color: var(--dark-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-mode footer {
    background-color: var(--light-bg-secondary);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Footer Grid Layout */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* Footer Column Styles */
.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(135deg, var(--purple-primary), var(--green-primary));
}

.footer-description {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
    opacity: 0.8;
}

.footer-registration {
    font-size: 0.8rem;
    opacity: 0.6;
    margin-bottom: var(--spacing-sm);
}

/* Footer Logo */
.footer-logo {
    margin-bottom: var(--spacing-xs);
}

/* Footer Menu */
.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Footer Newsletter Form */
.footer-column .newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.footer-column .newsletter-form input {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--dark-text);
    font-family: 'Montserrat', sans-serif;
    margin-bottom: var(--spacing-xs);
}

body.light-mode .footer-column .newsletter-form input {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background-color: rgba(0, 0, 0, 0.02);
    color: var(--light-text);
}

.footer-column .newsletter-form button {
    width: 100%;
    margin-bottom: var(--spacing-xs);
}

.footer-menu li {
    margin-bottom: 8px;
}

.footer-menu a {
    color: var(--dark-text);
    text-decoration: none;
    transition: var(--transition-standard);
    opacity: 0.8;
}

.footer-menu a:hover {
    opacity: 1;
    color: var(--green-primary);
}

body.light-mode .footer-menu a {
    color: var(--light-text);
}

body.light-mode .footer-menu a:hover {
    color: var(--purple-primary);
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition-standard);
}

body.light-mode .social-links a {
    background: rgba(0, 0, 0, 0.05);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--purple-primary), var(--green-primary));
    transform: translateY(-2px);
}

.developer-attribution {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    opacity: 0.8;
}

.contact-form button {
    margin-top: var(--spacing-sm);
}

.btn-full-width {
    width: 100%;
}

.turnstile-group {
    margin-top: var(--spacing-sm);
    display: flex;
    justify-content: center;
}

/* Footer Version Info */
.version-info {
    font-size: 0.7rem;
    opacity: 0.4;
    font-family: 'Fira Code', monospace;
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.version-info:hover {
    opacity: 0.8;
}

body.light-mode .version-info {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

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

/* Intersection Observer Animation Classes */
.feature-card,
.benefit-list li,
.step,
.use-case-card,
.testimonial-card,
.commitment {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card.animated,
.benefit-list li.animated,
.step.animated,
.use-case-card.animated,
.testimonial-card.animated,
.commitment.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays for better visual flow */
.benefit-list li:nth-child(1).animated { transition-delay: 0.1s; }
.benefit-list li:nth-child(2).animated { transition-delay: 0.2s; }
.benefit-list li:nth-child(3).animated { transition-delay: 0.3s; }
.benefit-list li:nth-child(4).animated { transition-delay: 0.4s; }
.benefit-list li:nth-child(5).animated { transition-delay: 0.5s; }

.feature-card:nth-child(1).animated { transition-delay: 0.1s; }
.feature-card:nth-child(2).animated { transition-delay: 0.2s; }
.feature-card:nth-child(3).animated { transition-delay: 0.3s; }

.use-case-card:nth-child(1).animated { transition-delay: 0.1s; }
.use-case-card:nth-child(2).animated { transition-delay: 0.2s; }
.use-case-card:nth-child(3).animated { transition-delay: 0.3s; }

.step:nth-child(1).animated { transition-delay: 0.1s; }
.step:nth-child(2).animated { transition-delay: 0.2s; }
.step:nth-child(3).animated { transition-delay: 0.3s; }
.step:nth-child(4).animated { transition-delay: 0.4s; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .multi-store-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .steps-container:after {
        display: none;
    }
    
    .step {
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    /* Particle Background */
    #particles-js {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background-color: var(--dark-bg-primary);
    }

    body.light-mode .btn-gradient {
        box-shadow: 0 4px 15px rgba(90, 15, 200, 0.2);
    }

    body.light-mode .btn-gradient:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(90, 15, 200, 0.3);
    }

    body.light-mode .btn-secondary {
        background-color: rgba(255, 255, 255, 0.9);
        color: var(--purple-primary);
        border: 1px solid rgba(90, 15, 200, 0.3);
    }

    body.light-mode .btn-secondary:hover {
        background-color: rgba(90, 15, 200, 0.1);
        border-color: var(--purple-primary);
    }

    body.light-mode .feature-icon {
        background: linear-gradient(135deg, rgba(90, 15, 200, 0.1), rgba(0, 255, 163, 0.1));
        border: 1px solid rgba(90, 15, 200, 0.2);
    }

    body.light-mode .card-heading {
        color: var(--purple-primary);
        font-weight: 600;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--dark-bg-primary);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-standard), opacity var(--transition-standard), visibility var(--transition-standard);
    }
    
    body.light-mode .nav-menu {
        background-color: var(--light-bg-primary);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: var(--spacing-xs) 0;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .sub-headline {
        font-size: 1.1rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-links {
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        padding-top: var(--spacing-md);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        font-size: 0.85rem;
    }

    .footer-copyright-row {
        position: relative;
        text-align: center;
        padding: var(--spacing-sm) 0;
    }

    .copyright-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .copyright-container p {
        margin-bottom: 0;
    }

    .tech-partners {
        font-size: 0.8rem;
        opacity: 0.8;
    }

    .copyright, .technology-partners {
        margin-bottom: var(--spacing-sm);
    }

    .technology-partners a {
        position: relative;
        color: var(--teal);
        transition: color var(--transition-standard);
    }

    .technology-partners a:hover {
        color: var(--green-primary);
    }

    .technology-partners a:after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, var(--purple-primary), var(--green-secondary));
        transform: scaleX(0);
        transition: transform 0.3s ease;
        transform-origin: right;
    }

    .technology-partners a:hover:after {
        transform: scaleX(1);
        transform-origin: left;
    }

    .version-info {
        text-align: center;
        font-size: 0.75rem;
        color: rgba(234, 234, 234, 0.5);
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-xs);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    body.light-mode .version-info {
        color: rgba(26, 26, 26, 0.5);
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
}

/* Global Version Info Styling */
.version-info {
    text-align: center;
    font-size: 0.75rem;
    color: rgba(234, 234, 234, 0.5);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

body.light-mode .version-info {
    color: rgba(26, 26, 26, 0.5);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Policy Pages */
.policy-page {
    padding-top: 100px;
}

.policy-date {
    color: var(--teal);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

.policy-content {
    margin-bottom: var(--spacing-xl);
}

.policy-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--purple);
}

.policy-content p, 
.policy-content ul,
.policy-content address {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.policy-content ul {
    padding-left: var(--spacing-md);
}

.policy-content li {
    margin-bottom: var(--spacing-xs);
}

.policy-content a {
    color: var(--teal);
    text-decoration: none;
    transition: color var(--transition-standard);
}

.policy-content a:hover {
    color: var(--purple);
    text-decoration: underline;
}

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

/* Navigation Theme Toggle */
.nav-menu .theme-toggle-item {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-sm);
}

#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: inherit; /* Inherit color from nav links */
}

#theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: color var(--transition-fast);
}

/* Icon visibility is handled by theme.js by adding/removing classes or direct style manipulation */
/* Ensure only one icon shows at a time based on theme.js logic (body class) */
body.light-mode .theme-icon.dark {
    display: block;
}
body.light-mode .theme-icon.light {
    display: none;
}
body.dark-mode .theme-icon.light {
    display: block;
}
body.dark-mode .theme-icon.dark {
    display: none;
}

#theme-toggle:hover svg {
    color: var(--teal); /* Match nav link hover */
}


/* Footer Copyright and Version Info Styling */
.footer-copyright-row {
    text-align: center; /* Center align all content within this row */
}

.footer-copyright-row .copyright-container p,
.footer-copyright-row .version-info {
    font-size: 0.85rem; /* Smaller text */
    margin-bottom: var(--spacing-xs); /* Adjust spacing */
}

.footer-copyright-row .copyright-container .tech-partners {
    font-size: 0.75rem; /* Even smaller for tech partners */
    opacity: 0.8;
}

/* Ensure existing .version-info styles are compatible or overridden */
.footer-copyright-row .version-info {
    margin-top: var(--spacing-sm); /* Space between copyright and version */
    /* display: inline-block; /* Allow text-align center from parent to work */
    /* width: auto; /* Adjust width as needed */
    /* text-align: center; /* Already in global .version-info */ 
    /* font-size: 0.75rem; /* Already in global .version-info, overridden by 0.85rem above */
}

/* Ensure the global .version-info doesn't conflict too much or adjust it */
/* It might be better to make these styles more specific if .version-info is used elsewhere */


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

/* Intersection Observer Animation Classes */
.feature-card,
.benefit-list li,
.step,
.use-case-card,
.testimonial-card,
.commitment {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card.animated,
.benefit-list li.animated,
.step.animated,
.use-case-card.animated,
.testimonial-card.animated,
.commitment.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays for better visual flow */
.benefit-list li:nth-child(1).animated { transition-delay: 0.1s; }
.benefit-list li:nth-child(2).animated { transition-delay: 0.2s; }
.benefit-list li:nth-child(3).animated { transition-delay: 0.3s; }
.benefit-list li:nth-child(4).animated { transition-delay: 0.4s; }
.benefit-list li:nth-child(5).animated { transition-delay: 0.5s; }

.feature-card:nth-child(1).animated { transition-delay: 0.1s; }
.feature-card:nth-child(2).animated { transition-delay: 0.2s; }
.feature-card:nth-child(3).animated { transition-delay: 0.3s; }

.use-case-card:nth-child(1).animated { transition-delay: 0.1s; }
.use-case-card:nth-child(2).animated { transition-delay: 0.2s; }
.use-case-card:nth-child(3).animated { transition-delay: 0.3s; }

.step:nth-child(1).animated { transition-delay: 0.1s; }
.step:nth-child(2).animated { transition-delay: 0.2s; }
.step:nth-child(3).animated { transition-delay: 0.3s; }
.step:nth-child(4).animated { transition-delay: 0.4s; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Styles */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .multi-store-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .steps-container:after {
        display: none;
    }
    
    .step {
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    /* Particle Background */
    #particles-js {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background-color: var(--dark-bg-primary);
    }

    body.light-mode .btn-gradient {
        box-shadow: 0 4px 15px rgba(90, 15, 200, 0.2);
    }

    body.light-mode .btn-gradient:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(90, 15, 200, 0.3);
    }

    body.light-mode .btn-secondary {
        background-color: rgba(255, 255, 255, 0.9);
        color: var(--purple-primary);
        border: 1px solid rgba(90, 15, 200, 0.3);
    }

    body.light-mode .btn-secondary:hover {
        background-color: rgba(90, 15, 200, 0.1);
        border-color: var(--purple-primary);
    }

    body.light-mode .feature-icon {
        background: linear-gradient(135deg, rgba(90, 15, 200, 0.1), rgba(0, 255, 163, 0.1));
        border: 1px solid rgba(90, 15, 200, 0.2);
    }

    body.light-mode .card-heading {
        color: var(--purple-primary);
        font-weight: 600;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--dark-bg-primary);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-md) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-standard), opacity var(--transition-standard), visibility var(--transition-standard);
    }
    
    body.light-mode .nav-menu {
        background-color: var(--light-bg-primary);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: var(--spacing-xs) 0;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .sub-headline {
        font-size: 1.1rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-links {
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        padding-top: var(--spacing-md);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        font-size: 0.85rem;
    }

    .footer-copyright-row {
        position: relative;
        text-align: center;
        padding: var(--spacing-sm) 0;
    }

    .copyright-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .copyright-container p {
        margin-bottom: 0;
    }

    .tech-partners {
        font-size: 0.8rem;
        opacity: 0.8;
    }

    .copyright, .technology-partners {
        margin-bottom: var(--spacing-sm);
    }

    .technology-partners a {
        position: relative;
        color: var(--teal);
        transition: color var(--transition-standard);
    }

    .technology-partners a:hover {
        color: var(--green-primary);
    }

    .technology-partners a:after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, var(--purple-primary), var(--green-secondary));
        transform: scaleX(0);
        transition: transform 0.3s ease;
        transform-origin: right;
    }

    .technology-partners a:hover:after {
        transform: scaleX(1);
        transform-origin: left;
    }

    .version-info {
        text-align: center;
        font-size: 0.75rem;
        color: rgba(234, 234, 234, 0.5);
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-xs);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    body.light-mode .version-info {
        color: rgba(26, 26, 26, 0.5);
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
}

/* Global Version Info Styling */
.version-info {
    text-align: center;
    font-size: 0.75rem;
    color: rgba(234, 234, 234, 0.5);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

body.light-mode .version-info {
    color: rgba(26, 26, 26, 0.5);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Policy Pages */
.policy-page {
    padding-top: 100px;
}

.policy-date {
    color: var(--teal);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
}

.policy-content {
    margin-bottom: var(--spacing-xl);
}

.policy-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--purple);
}

.policy-content p, 
.policy-content ul,
.policy-content address {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.policy-content ul {
    padding-left: var(--spacing-md);
}

.policy-content li {
    margin-bottom: var(--spacing-xs);
}

.policy-content a {
    color: var(--teal);
    text-decoration: none;
    transition: color var(--transition-standard);
}

.policy-content a:hover {
    color: var(--purple);
    text-decoration: underline;
}

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

/* Navigation Theme Toggle */
.nav-menu .theme-toggle-item {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-sm);
}

#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: inherit; /* Inherit color from nav links */
}

#theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: color var(--transition-fast);
}

/* Icon visibility is handled by theme.js by adding/removing classes or direct style manipulation */
/* Ensure only one icon shows at a time based on theme.js logic (body class) */
body.light-mode .theme-icon.dark {
    display: block;
}
body.light-mode .theme-icon.light {
    display: none;
}
body.dark-mode .theme-icon.light {
    display: block;
}
body.dark-mode .theme-icon.dark {
    display: none;
}

#theme-toggle:hover svg {
    color: var(--teal); /* Match nav link hover */
}