/* ========== Base Styles ========== */
:root {
    --binance-yellow: #F0B90B;
    --binance-yellow-light: #F8D12F;
    --binance-yellow-dark: #D4940F;
    --primary-text: #1E2026;
    --secondary-text: #474D57;
    --light-text: #76808F;
    --background: #FFFFFF;
    --card-background: #FAFAFA;
    --card-hover: #F5F5F5;
    --accent-1: #0ECB81; /* Green for positive trends */
    --accent-2: #F6465D; /* Red for negative trends */
    --border-color: #E6E8EA;
    --box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    
    /* Font sizes */
    --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 */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 20px;
    --border-radius-full: 9999px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--primary-text);
    background-color: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-text);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--binance-yellow);
}

ul {
    list-style: none;
}

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

button, .btn {
    cursor: pointer;
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

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

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--primary-text);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--secondary-text);
    max-width: 700px;
    margin: 0 auto;
}

.text-gradient {
    background: linear-gradient(90deg, var(--binance-yellow) 0%, var(--binance-yellow-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ========== Preloader ========== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.binance-logo-animated {
    width: 80px;
    height: 80px;
}

.spinner {
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

/* ========== Header Styles ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    box-shadow: var(--box-shadow);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: var(--spacing-sm);
}

.logo-img {
    height: 50px;
    width: auto;
    flex-shrink: 0;
}

.nav {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-item {
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--secondary-text);
    transition: color 0.3s ease;
}

.nav-item:hover {
    color: var(--binance-yellow);
}

.nav-item.active {
    color: var(--binance-yellow);
    font-weight: 600;
}

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

.language-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-text);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    background-color: rgba(240, 185, 11, 0.1);
    border: 1px solid rgba(240, 185, 11, 0.2);
}

.language-toggle:hover {
    background-color: rgba(240, 185, 11, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
}

.language-toggle i {
    font-size: var(--font-size-sm);
    color: var(--binance-yellow);
    transition: transform 0.3s ease;
}

.language-toggle:hover i {
    transform: rotate(180deg);
}

.register-btn {
    background: linear-gradient(135deg, var(--binance-yellow) 0%, var(--binance-yellow-light) 100%);
    color: var(--primary-text);
    font-weight: 700;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(240, 185, 11, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.register-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--binance-yellow-light) 0%, var(--binance-yellow) 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.register-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(240, 185, 11, 0.4);
}

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

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

/* ========== Language Popup ========== */
.language-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.language-popup.active {
    opacity: 1;
    visibility: visible;
}

.language-popup-content {
    background-color: var(--background);
    width: 90%;
    max-width: 500px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border: 1px solid rgba(240, 185, 11, 0.1);
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: popupFadeIn 0.4s forwards;
}

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

.language-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-bottom: 1px solid rgba(240, 185, 11, 0.2);
}

.language-popup-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-text);
    display: flex;
    align-items: center;
}

.language-popup-header h3::before {
    content: '🌐';
    margin-right: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

.close-popup {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--secondary-text);
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-popup:hover {
    background-color: rgba(240, 185, 11, 0.2);
    color: var(--primary-text);
    transform: rotate(90deg);
}

.language-list {
    max-height: 400px;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.language-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    background-color: var(--card-background);
    border: 1px solid transparent;
}

.language-option:hover {
    background-color: rgba(240, 185, 11, 0.05);
    transform: translateY(-2px);
    border-color: rgba(240, 185, 11, 0.2);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.language-option.active {
    background-color: rgba(240, 185, 11, 0.1);
    font-weight: 600;
    border-color: rgba(240, 185, 11, 0.3);
}

.language-option i {
    color: var(--binance-yellow);
}

/* ========== Hero Section ========== */
.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #fffcf2, #fff9e6);
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3xl);
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--secondary-text);
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--binance-yellow) 0%, var(--binance-yellow-light) 100%);
    color: var(--primary-text);
    font-size: var(--font-size-lg);
    font-weight: 700;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-xl);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(240, 185, 11, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 2px solid transparent;
}

.hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--binance-yellow-light) 0%, var(--binance-yellow) 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.hero-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(240, 185, 11, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-cta:hover::before {
    opacity: 1;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.hero-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.hero-stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(240, 185, 11, 0.1);
    border-radius: 50%;
}

.hero-stat-icon i {
    color: var(--binance-yellow);
    font-size: var(--font-size-lg);
}

.hero-stat-text {
    font-size: var(--font-size-sm);
    color: var(--secondary-text);
    font-weight: 500;
}

.hero-image {
    flex: 1;
    position: relative;
    height: 500px;
}

.hero-image-container {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-coin {
    position: absolute;
    border-radius: 50%;
    box-shadow: var(--box-shadow);
}

.floating-coin.bitcoin {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, #ffbf00 0%, #ffb200 100%);
    top: 20%;
    right: 10%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-coin.bitcoin::before {
    content: "₿";
    font-size: 60px;
    color: white;
    font-weight: 700;
}

.floating-coin.ethereum {
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, #6b7dff 0%, #4c5fe6 100%);
    top: 60%;
    right: 25%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-coin.ethereum::before {
    content: "Ξ";
    font-size: 50px;
    color: white;
    font-weight: 700;
}

.floating-coin.binance {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--binance-yellow) 0%, var(--binance-yellow-dark) 100%);
    top: 40%;
    right: 40%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-coin.binance::before {
    content: "B";
    font-size: 80px;
    color: white;
    font-weight: 700;
}

/* ========== Products Section ========== */
.products {
    padding: var(--spacing-3xl) 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.product-card {
    background-color: var(--card-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--binance-yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow);
    border-color: var(--binance-yellow);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.product-icon i {
    font-size: 24px;
}

.product-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.product-description {
    color: var(--light-text);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--binance-yellow);
    font-weight: 600;
    transition: all 0.3s ease;
}

.product-link:hover {
    gap: var(--spacing-sm);
}

/* ========== Benefits Section ========== */
.benefits {
    background-color: var(--card-background);
    padding: var(--spacing-3xl) 0;
}

.benefits-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.benefit-card {
    background-color: var(--background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.benefit-card::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 0 50px 50px;
    border-color: transparent transparent rgba(240, 185, 11, 0.1) transparent;
    transition: all 0.3s ease;
    z-index: 0;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: rgba(240, 185, 11, 0.2);
}

.benefit-card:hover::after {
    border-width: 0 0 100px 100px;
    border-color: transparent transparent rgba(240, 185, 11, 0.15) transparent;
}

.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    background-color: rgba(240, 185, 11, 0.1);
    color: var(--binance-yellow);
}

.benefit-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

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

/* ========== Testimonials Section ========== */
.testimonials {
    padding: var(--spacing-3xl) 0;
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-md) 0;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: calc(33.333% - var(--spacing-xl));
    background-color: var(--card-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin: 0 calc(var(--spacing-xl) / 2);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, transparent 60%, rgba(240, 185, 11, 0.1) 70%, rgba(240, 185, 11, 0.2));
    border-radius: var(--border-radius-lg);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.testimonial-card::after {
    content: '"';
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 60px;
    color: rgba(240, 185, 11, 0.1);
    font-family: Georgia, serif;
    z-index: -1;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
    border-color: rgba(240, 185, 11, 0.3);
}

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

.testimonial-card:hover::after {
    color: rgba(240, 185, 11, 0.2);
    transform: scale(1.2) rotate(10deg);
}

.testimonial-content {
    font-style: italic;
    color: var(--secondary-text);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.testimonial-content::before {
    content: """;
    font-size: 4rem;
    color: rgba(240, 185, 11, 0.2);
    position: absolute;
    top: -20px;
    left: -10px;
    z-index: -1;
}

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

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--binance-yellow-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-text);
    font-weight: 700;
    font-size: var(--font-size-md);
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-weight: 700;
    font-size: var(--font-size-md);
}

.testimonial-position {
    color: var(--light-text);
    font-size: var(--font-size-sm);
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
    gap: var(--spacing-md);
}

.testimonial-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-background);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-text);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.testimonial-btn:hover {
    background-color: var(--binance-yellow);
    color: white;
    border-color: var(--binance-yellow);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.testimonial-dot.active {
    background-color: var(--binance-yellow);
    width: 20px;
    border-radius: 10px;
}

/* ========== CTA Section ========== */
.cta {
    background: linear-gradient(135deg, #2A3356 0%, #1A2038 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
    color: white;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-top: var(--spacing-3xl);
    border-radius: var(--border-radius-lg);
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0) 70%);
    opacity: 0.6;
    z-index: 0;
    animation: rotateCTA 30s linear infinite;
}

@keyframes rotateCTA {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.cta-container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background-color: rgba(30, 40, 70, 0.6);
    backdrop-filter: blur(8px);
    border-radius: var(--border-radius-xl);
    border: 2px solid rgba(240, 185, 11, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    background-color: rgba(40, 50, 90, 0.7);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    border: 1px solid rgba(240, 185, 11, 0.2);
}

.cta-feature:hover {
    transform: translateY(-3px);
    background-color: rgba(50, 60, 100, 0.8);
    border-color: rgba(240, 185, 11, 0.4);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.cta-feature-icon {
    font-size: 1.5rem;
    margin-right: var(--spacing-md);
    color: var(--primary-text);
}

.cta-feature-text {
    font-weight: 500;
}

.cta-btn {
    background: linear-gradient(135deg, var(--binance-yellow) 0%, var(--binance-yellow-dark) 100%);
    color: #000000;
    font-size: var(--font-size-lg);
    font-weight: 700;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--border-radius-md);
    display: inline-block;
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 2px solid rgba(255, 255, 255, 0.2);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--binance-yellow) 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.5);
    color: #000000;
}

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

.cta-no-risk {
    font-size: var(--font-size-md);
    opacity: 0.9;
    color: #FFFFFF;
    background-color: rgba(60, 70, 100, 0.5);
    display: inline-block;
    padding: 6px 15px;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(240, 185, 11, 0.2);
}

/* Pulse animation for CTA button */
.pulse-animation {
    position: relative;
}

.pulse-animation:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-md);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    animation: pulse 2s infinite;
    z-index: -1;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

/* ========== Footer ========== */
.footer {
    background-color: var(--card-background);
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo-img {
    height: 40px;
}

.footer-description {
    color: var(--light-text);
    max-width: 300px;
}

.footer-nav {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.footer-nav-group {
    min-width: 160px;
}

.footer-nav-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav-link {
    color: var(--light-text);
    transition: color 0.3s ease;
    display: inline-block;
}

.footer-nav-link:hover {
    color: var(--binance-yellow);
}

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

.footer-copyright {
    color: var(--light-text);
    font-size: var(--font-size-sm);
}

.footer-disclaimer {
    color: var(--light-text);
    font-size: var(--font-size-sm);
    max-width: 600px;
    text-align: center;
}

.footer-affiliate-notice {
    color: var(--binance-yellow);
    font-size: var(--font-size-xs);
    text-align: center;
    font-weight: 500;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: rgba(240, 185, 11, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(240, 185, 11, 0.2);
}

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

.footer-link {
    color: var(--light-text);
    font-size: var(--font-size-sm);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--binance-yellow);
}

/* Language Suggestion Popup */
.language-suggestion {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    max-width: 350px;
    animation: slideInRight 0.5s ease forwards;
    opacity: 0;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.language-suggestion.active {
    opacity: 1;
    visibility: visible;
}

.language-suggestion-content {
    background: linear-gradient(145deg, var(--card-background) 0%, rgba(30, 35, 45, 0.95) 100%);
    border: 1px solid rgba(240, 185, 11, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: relative;
}

.suggestion-text {
    margin-bottom: var(--spacing-md);
}

.suggestion-text p {
    color: var(--primary-text);
    font-size: var(--font-size-md);
    line-height: 1.5;
}

.suggestion-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.suggestion-btn {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.suggestion-btn.switch-language {
    background-color: var(--binance-yellow);
    color: var(--dark-text);
}

.suggestion-btn.switch-language:hover {
    background-color: var(--binance-yellow-hover);
}

.suggestion-btn.stay-language {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light-text);
}

.suggestion-btn.stay-language:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--primary-text);
}

.close-suggestion {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-suggestion:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--primary-text);
}

@keyframes slideInRight {
    from {
        transform: translateX(100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}