/* Theme Variables */
:root {
    /* Default Theme - Purple */
    --primary-color: #6c63ff;
    --secondary-color: #4a42e8;
    --accent-color: #8a7fff;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --bg-color: #ffffff;
    --bg-alt-color: #f9f9f9;
    --text-color: #333333;
    --header-bg: #ffffff;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --card-bg: #ffffff;
}

/* Blue Theme */
[data-theme="blue"] {
    --primary-color: #0077ff;
    --secondary-color: #005ce6;
    --accent-color: #66a3ff;
    --dark-color: #002b59;
    --bg-color: #ffffff;
    --bg-alt-color: #f0f7ff;
    --header-bg: #ffffff;
    --gradient: linear-gradient(135deg, #0077ff 0%, #005ce6 100%);
    --card-bg: #ffffff;
}

/* Dark Theme */
[data-theme="dark"] {
    --primary-color: #8a7fff;
    --primary-color-rgb: 138, 127, 255;
    --secondary-color: #6c63ff;
    --secondary-color-rgb: 108, 99, 255;
    --accent-color: #a395ff;
    --accent-color-rgb: 163, 149, 255;
    --dark-color: #121212;
    --light-color: #e0e0e0;
    --gray-color: #aaaaaa;
    --bg-color: #1a1a1a;
    --bg-alt-color: #2a2a2a;
    --text-color: #e0e0e0;
    --header-bg: #121212;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    --gradient: linear-gradient(135deg, #8a7fff 0%, #6c63ff 100%);
    --card-bg: #2a2a2a;
    --success-color: #4cd964;
    --success-color-rgb: 76, 217, 100;
    --warning-color: #ffcc00;
    --warning-color-rgb: 255, 204, 0;
    --danger-color: #ff3b30;
    --danger-color-rgb: 255, 59, 48;
    --border-color: #444444;
    --input-bg: #333333;
    --input-text: #e0e0e0;
    --tooltip-bg: #333333;
    --tooltip-text: #ffffff;
    --table-header-bg: #333333;
    --table-row-hover: #3a3a3a;
    --scrollbar-track: #2a2a2a;
    --scrollbar-thumb: #555555;
}

/* Apply dark theme scrollbar */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 5px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #777777;
}

/* Dark theme specific overrides */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #2a2a2a 0%, #121212 100%);
}

[data-theme="dark"] .hero::before {
    opacity: 0.1;
}

[data-theme="dark"] .feature-card,
[data-theme="dark"] .user-card,
[data-theme="dark"] .value-card,
[data-theme="dark"] .dashboard-card,
[data-theme="dark"] .chart-container,
[data-theme="dark"] .calculator-container,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .faq-item,
[data-theme="dark"] .partner-item,
[data-theme="dark"] .security-feature {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .comparison-table th {
    background-color: var(--primary-color);
}

[data-theme="dark"] .comparison-table tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .comparison-highlight {
    background-color: rgba(138, 127, 255, 0.1);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select {
    background-color: var(--input-bg);
    color: var(--input-text);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus {
    border-color: var(--primary-color);
}

[data-theme="dark"] .partner-logo {
    filter: brightness(0.8) contrast(1.2);
}

[data-theme="dark"] .partner-item:hover .partner-logo {
    filter: brightness(1) contrast(1.2);
}

[data-theme="dark"] .dashboard-tabs {
    background-color: #222222;
}

[data-theme="dark"] .dashboard-tab {
    color: #888888;
}

[data-theme="dark"] .dashboard-tab.active {
    color: var(--primary-color);
}

[data-theme="dark"] .price-ticker {
    background-color: #000000;
}

[data-theme="dark"] .ticker-icon {
    background-color: #333333;
}

/* Crypto Icons and Symbols */
.crypto-symbol {
    font-weight: bold;
    font-size: 0.8rem;
    color: #333;
}

[data-theme="dark"] .crypto-symbol {
    color: #fff;
}

.crypto-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    color: white;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.crypto-icon.eth {
    background: linear-gradient(135deg, #627eea 0%, #3c5be0 100%);
}

.crypto-icon.btc {
    background: linear-gradient(135deg, #f7931a 0%, #e27908 100%);
}

.crypto-icon.bnb {
    background: linear-gradient(135deg, #f3ba2f 0%, #e1a70b 100%);
}

.crypto-icon.sol {
    background: linear-gradient(135deg, #00ffa3 0%, #01e991 100%);
    color: #111;
}

.crypto-icon.avax {
    background: linear-gradient(135deg, #e84142 0%, #d13030 100%);
}

.crypto-icon.matic {
    background: linear-gradient(135deg, #8247e5 0%, #6b38c5 100%);
}

.crypto-icon.link {
    background: linear-gradient(135deg, #2a5ada 0%, #1a46b8 100%);
}

.crypto-icon.aave {
    background: linear-gradient(135deg, #b6509e 0%, #9b3b85 100%);
}

.crypto-icon.uni {
    background: linear-gradient(135deg, #ff007a 0%, #e6006e 100%);
}

.crypto-icon.dot {
    background: linear-gradient(135deg, #e6007a 0%, #cf006d 100%);
}

.crypto-icon.ada {
    background: linear-gradient(135deg, #0033ad 0%, #002a8d 100%);
}

.partner-item:hover .crypto-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.featured-partner {
    grid-column: span 2;
    background-color: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
}

.featured-partner img {
    max-width: 180px;
    max-height: 80px;
    object-fit: contain;
}

[data-theme="dark"] .featured-partner {
    background-color: rgba(255, 143, 63, 0.1);
    border: 1px solid rgba(255, 143, 63, 0.3);
}

/* Green Theme */
[data-theme="green"] {
    --primary-color: #00b894;
    --secondary-color: #00a382;
    --accent-color: #55efc4;
    --dark-color: #006653;
    --bg-color: #ffffff;
    --bg-alt-color: #f0fff9;
    --header-bg: #ffffff;
    --gradient: linear-gradient(135deg, #00b894 0%, #00a382 100%);
    --card-bg: #ffffff;
}

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

body {
    font-family: 'Cascadia Mono', 'Consolas', 'Courier New', monospace;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.5s ease, color 0.5s ease;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: var(--dark-color);
}

ul {
    list-style: none;
}

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

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
}

[data-theme="dark"] .section-header h2 {
    color: var(--light-color);
}

.section-header h2::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 25%;
}

.section-header p {
    color: var(--gray-color);
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

.btn-accent {
    background-color: #FF6B00;
    color: white;
    border: none;
    margin-left: 10px;
}

.btn-accent:hover {
    background-color: #E05A00;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

[data-theme="dark"] .btn-accent {
    background-color: #FF8F3F;
    color: var(--dark-color);
}

[data-theme="dark"] .btn-accent:hover {
    background-color: #FF6B00;
    color: var(--dark-color);
}

/* Header Styles */
header {
    background-color: var(--header-bg);
    box-shadow: var(--box-shadow);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: background-color 0.5s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

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

.nav-links ul {
    display: flex;
}

.nav-links ul li {
    margin-left: 30px;
}

.nav-links ul li a {
    font-weight: 500;
    transition: var(--transition);
    color: var(--text-color);
}

[data-theme="dark"] .nav-links ul li a {
    color: var(--light-color);
}

.nav-links ul li a:hover {
    color: var(--primary-color);
}

.lang-toggle-container {
    display: none;
    align-items: center;
    margin-left: 10px;
}

.theme-toggle-container {
    display: flex;
    align-items: center;
    margin-left: 10px;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 24px;
    border-radius: 12px;
    background-color: var(--primary-color);
    position: relative;
    display: flex;
    align-items: center;
    padding: 0;
    transition: background-color 0.3s ease;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: white;
    left: 3px;
    transition: transform 0.3s ease;
}

[data-theme="dark"] .theme-toggle::before {
    transform: translateX(16px);
}

.theme-toggle i {
    position: absolute;
    font-size: 12px;
    transition: opacity 0.3s ease;
}

.theme-toggle .dark-icon {
    right: 6px;
    color: white;
    opacity: 0;
}

.theme-toggle .light-icon {
    left: 6px;
    color: var(--primary-color);
    opacity: 1;
}

[data-theme="dark"] .theme-toggle .dark-icon {
    opacity: 1;
}

[data-theme="dark"] .theme-toggle .light-icon {
    opacity: 0;
}

nav .fas {
    display: none;
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    opacity: 0.3;
    animation: wave 15s linear infinite;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

@keyframes wave {
    0% {
        background-position-x: 0;
    }
    100% {
        background-position-x: 1440px;
    }
}

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

.hero-content {
    flex: 1;
    padding-right: 50px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--dark-color);
}

[data-theme="dark"] .hero-content h1 {
    color: var(--light-color);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--gray-color);
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
    text-align: right;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

/* Features Section */
.features {
    padding: 100px 0;
    background-color: var(--bg-color);
    transition: background-color 0.5s ease;
}

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

.feature-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: transform 0.5s ease, box-shadow 0.5s ease, background-color 0.5s ease;
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
    cursor: pointer;
}

.feature-hover-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    border-radius: 10px;
    padding: 20px;
}

.feature-hover-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.feature-hover-content ul li {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.feature-card:hover .feature-hover-content {
    opacity: 0.95;
    transform: translateY(0);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(var(--primary-color), transparent, transparent);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-card:hover::before {
    opacity: 0.1;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(var(--primary-color-rgb, 108, 99, 255), 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    transition: transform 0.5s ease;
}

.feature-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    top: 0;
    left: 0;
    opacity: 0;
    transform: scale(1.2);
    transition: all 0.5s ease;
}

.feature-card:hover .feature-icon {
    transform: rotateY(180deg);
}

.feature-card:hover .feature-icon::after {
    opacity: 1;
    transform: scale(1);
}

.feature-icon i {
    font-size: 30px;
    color: var(--primary-color);
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--dark-color);
}

[data-theme="dark"] .feature-card h3 {
    color: var(--light-color);
}

.feature-card p {
    color: var(--gray-color);
}

/* Users Section */
.users {
    padding: 100px 0;
    background-color: var(--bg-alt-color);
    transition: background-color 0.5s ease;
}

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

.user-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: transform 0.5s ease, box-shadow 0.5s ease, background-color 0.5s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.user-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 10px;
}

.user-card-detail {
    color: white;
    padding: 20px;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.user-card-detail h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: white;
}

.user-card-detail ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.user-card-detail ul li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.user-card-detail ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: white;
}

.user-card:hover .user-card-overlay {
    opacity: 0.95;
}

.user-card:hover .user-card-detail {
    transform: translateY(0);
}

.user-card::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 5px;
    background: var(--gradient);
    bottom: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
}

.user-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.user-card:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.user-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.user-icon i {
    font-size: 30px;
    color: var(--primary-color);
}

.user-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--dark-color);
}

[data-theme="dark"] .user-card h3 {
    color: var(--light-color);
}

.user-card p {
    color: var(--gray-color);
}

/* Value Section */
.value {
    padding: 100px 0;
    background-color: var(--bg-color);
    transition: background-color 0.5s ease;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: transform 0.5s ease, box-shadow 0.5s ease, background-color 0.5s ease;
    text-align: center;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
}

.value-progress {
    margin-top: 20px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    height: 10px;
    position: relative;
    overflow: hidden;
}

.value-progress-bar {
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
    transition: width 1.5s ease-in-out;
    width: 0;
}

.value-progress span {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-color);
    margin-top: 5px;
    text-align: right;
}

.value-card:hover .value-progress-bar {
    animation: progress-animation 1.5s ease-in-out forwards;
}

@keyframes progress-animation {
    0% {
        width: 0;
    }
    100% {
        width: var(--progress-width, 90%);
    }
}

.value-card:hover {
    border-image: var(--gradient);
    border-image-slice: 1;
}

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

.value-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.value-icon i {
    font-size: 30px;
    color: var(--primary-color);
}

.value-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--dark-color);
}

[data-theme="dark"] .value-card h3 {
    color: var(--light-color);
}

.value-card p {
    color: var(--gray-color);
}

/* Roadmap Section */
.roadmap {
    padding: 100px 0;
    background-color: var(--bg-alt-color);
    transition: background-color 0.5s ease;
}

.roadmap-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.roadmap-container::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    border-radius: 5px;
}

.roadmap-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
}

.roadmap-item:nth-child(odd) {
    left: 0;
}

.roadmap-item:nth-child(even) {
    left: 50%;
}

.roadmap-content {
    padding: 20px 30px;
    background-color: var(--card-bg);
    position: relative;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: transform 0.5s ease, box-shadow 0.5s ease, background-color 0.5s ease;
    overflow: hidden;
    cursor: pointer;
}

.roadmap-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    margin-top: 0;
}

.roadmap-content:hover .roadmap-details {
    max-height: 200px;
    margin-top: 15px;
}

.roadmap-details ul {
    list-style: none;
    padding: 0;
    margin-bottom: 15px;
}

.roadmap-details ul li {
    margin-bottom: 5px;
    position: relative;
    padding-left: 20px;
    font-size: 0.9rem;
}

.roadmap-details ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.roadmap-status {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.roadmap-status.completed {
    background-color: var(--success-color);
    color: white;
}

.roadmap-status.in-progress {
    background-color: var(--warning-color);
    color: var(--dark-color);
}

.roadmap-status.upcoming {
    background-color: var(--gray-color);
    color: white;
}

.roadmap-content::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.roadmap-content:hover::before {
    opacity: 0.05;
}

.roadmap-content:hover {
    transform: translateY(-5px);
}

.roadmap-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    right: -12px;
    background-color: white;
    border: 4px solid var(--primary-color);
    top: 20px;
    border-radius: 50%;
    z-index: 1;
}

.roadmap-item:nth-child(even)::after {
    left: -12px;
}

.roadmap-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

[data-theme="dark"] .roadmap-content p,
[data-theme="dark"] .roadmap-details ul li {
    color: var(--light-color);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: var(--gradient);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 50%);
    top: -50%;
    left: -50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn-primary {
    background-color: white;
    color: var(--primary-color);
}

.cta .btn-primary:hover {
    background-color: var(--dark-color);
    color: white;
}

/* Footer Section */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 70px 0 20px;
    transition: background-color 0.5s ease;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

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

.footer-logo p {
    color: #aaa;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 2px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #aaa;
    transition: var(--transition);
}

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

.footer-contact p {
    margin-bottom: 15px;
    color: #aaa;
}

.footer-contact p i {
    margin-right: 10px;
    color: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icons a i {
    color: white;
    font-size: 18px;
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #aaa;
}

/* Theme Switcher */
.theme-switcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.theme-switcher.collapsed .theme-btn:not(.main-theme-btn) {
    transform: scale(0);
    opacity: 0;
    pointer-events: none;
    margin-top: -40px; /* Stack all buttons on top of each other when collapsed */
}

.theme-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease, margin-top 0.3s ease;
}

.theme-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.theme-btn.active {
    transform: scale(1.2);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.main-theme-btn {
    z-index: 1001;
    background: linear-gradient(135deg, #333333 0%, #121212 100%);
    position: relative;
}

.main-theme-btn::after {
    content: '\f106'; /* Font Awesome chevron-up icon */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    font-size: 14px;
    color: white;
    transition: transform 0.3s ease;
}

.theme-switcher.collapsed .main-theme-btn::after {
    transform: rotate(180deg);
}

.theme-btn-purple {
    background: linear-gradient(135deg, #6c63ff 0%, #4a42e8 100%);
}

.theme-btn-blue {
    background: linear-gradient(135deg, #0077ff 0%, #005ce6 100%);
}

.theme-btn-dark {
    background: linear-gradient(135deg, #333333 0%, #121212 100%);
}

.theme-btn-green {
    background: linear-gradient(135deg, #00b894 0%, #00a382 100%);
}

/* Stats Counter */
.stats-section {
    padding: 80px 0;
    background-color: var(--bg-color);
    transition: background-color 0.5s ease;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    background-color: var(--card-bg);
    box-shadow: var(--box-shadow);
    transition: transform 0.5s ease, box-shadow 0.5s ease, background-color 0.5s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: inline-block;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--gray-color);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fadeInUp {
    animation: fadeInUp 1s ease forwards;
}

.animate-fadeInLeft {
    animation: fadeInLeft 1s ease forwards;
}

.animate-fadeInRight {
    animation: fadeInRight 1s ease forwards;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

.delay-400 {
    animation-delay: 0.4s;
}

.delay-500 {
    animation-delay: 0.5s;
}

/* Responsive Styles */
@media (max-width: 991px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 50px;
    }

    .cta-buttons {
        justify-content: center;
    }

    .roadmap-container::after {
        left: 31px;
    }

    .roadmap-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .roadmap-item:nth-child(even) {
        left: 0;
    }

    .roadmap-item::after {
        left: 18px;
        top: 20px;
    }

    .roadmap-item:nth-child(even)::after {
        left: 18px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        background: var(--primary-color);
        height: 100vh;
        width: 200px;
        top: 0;
        right: -200px;
        text-align: left;
        z-index: 2;
        transition: 0.5s;
        overflow-y: auto;
    }

    .nav-links ul {
        padding: 30px;
        flex-direction: column;
    }

    .nav-links ul li {
        margin: 15px 0;
    }

    .nav-links ul li a {
        color: white;
    }
    
    .lang-toggle-container {
        margin-left: 0;
        margin-top: 15px;
    }
    
    .theme-toggle-container {
        margin-left: 0;
        margin-top: 15px;
    }

    nav .fas {
        display: block;
        color: var(--text-color);
        margin: 10px;
        font-size: 22px;
        cursor: pointer;
    }
    
    [data-theme="dark"] nav .fas {
        color: var(--light-color);
    }

    .nav-links .fas {
        color: white;
        margin: 10px;
        position: absolute;
        top: 10px;
        right: 10px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .btn {
        padding: 10px 20px;
    }
    
    .features-grid,
    .users-grid,
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .user-card,
    .value-card {
        margin-bottom: 20px;
    }
    
    .lang-toggle {
        margin-top: 10px;
    }
    
    .roadmap-container::after {
        left: 31px;
    }
    
    .roadmap-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .roadmap-item:nth-child(even) {
        left: 0;
    }
    
    .roadmap-item:nth-child(odd)::after,
    .roadmap-item:nth-child(even)::after {
        left: 18px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }
}