:root {
    --primary: #00bf63;
    --primary-dark: #00a858;
    --primary-light: #33cc7c;
    --bg: #171717;
    --card-bg: #1f1f1f;
    --text: #f7ebef;
    --text-secondary: #b8b8b8;
    --border: #333333;
    --success: #00bf63;
    --danger: #ff4757;
    --warning: #ffa502;
    --gradient: linear-gradient(135deg, #00bf63 0%, #00a858 100%);
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Professional Navigation */
.professional-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(23, 23, 23, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(247, 235, 239, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand .logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 191, 99, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 191, 99, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(0, 191, 99, 0.1);
}

.btn-login {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.3s;
}

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

.mobile-menu-btn {
    display: none;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
}

/* Professional Hero Section */
.professional-hero {
    padding: 120px 0 80px;
    background: radial-gradient(ellipse at top, rgba(0, 191, 99, 0.1) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(0, 191, 99, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 191, 99, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

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

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

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

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(247, 235, 239, 0.2), transparent);
    transition: left 0.5s;
}

.btn-glow:hover::before {
    left: 100%;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.dashboard-preview {
    background: var(--card-bg);
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(247, 235, 239, 0.1);
    position: relative;
    z-index: 2;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.preview-dots {
    display: flex;
    gap: 0.5rem;
}

.preview-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.preview-content {
    space-y: 1.5rem;
}

.preview-chart {
    height: 120px;
    background: rgba(247, 235, 239, 0.05);
    border-radius: 0.75rem;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.chart-line {
    position: absolute;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
    animation: chartAnimation 3s ease-in-out infinite;
}

.chart-line:nth-child(1) {
    width: 80%;
    top: 30%;
    animation-delay: 0s;
}

.chart-line:nth-child(2) {
    width: 60%;
    top: 50%;
    animation-delay: 0.5s;
}

.chart-line:nth-child(3) {
    width: 70%;
    top: 70%;
    animation-delay: 1s;
}

@keyframes chartAnimation {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.preview-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.preview-stat {
    text-align: center;
    padding: 1rem;
    background: rgba(247, 235, 239, 0.05);
    border-radius: 0.75rem;
}

.preview-stat span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.preview-stat strong {
    font-size: 1.25rem;
    font-weight: 700;
}

.preview-stat .positive {
    color: var(--success);
}

.floating-cards {
    position: absolute;
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 1;
}

.floating-card {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 200px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    border: 1px solid rgba(247, 235, 239, 0.1);
    animation: float 3s ease-in-out infinite;
}

.floating-card.btc {
    animation-delay: 0s;
}

.floating-card.eth {
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.crypto-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.crypto-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(247, 235, 239, 0.1);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.crypto-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.crypto-price {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.crypto-change.positive {
    color: var(--success);
    font-weight: 600;
}

/* Trusted By Section */
.trusted-by {
    padding: 4rem 0;
    background: rgba(247, 235, 239, 0.02);
    border-top: 1px solid rgba(247, 235, 239, 0.05);
    border-bottom: 1px solid rgba(247, 235, 239, 0.05);
}

.trusted-label {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2rem;
    align-items: center;
}

.logo-item {
    text-align: center;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.logo-item:hover {
    opacity: 1;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Carousel Sections */
.features-section,
.markets-section,
.plans-section {
    padding: 6rem 0;
}

.features-section {
    background: rgba(247, 235, 239, 0.02);
}

.plans-section {
    background: rgba(0, 191, 99, 0.03);
}

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

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 2rem;
}

.carousel-slide {
    min-width: calc(33.333% - 1.33rem);
    flex-shrink: 0;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
}

.carousel-prev,
.carousel-next {
    background: var(--card-bg);
    border: 1px solid rgba(247, 235, 239, 0.1);
    color: var(--text);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: all;
    transition: all 0.3s;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* Feature Cards */
.feature-card {
    background: var(--card-bg);
    border-radius: 1.5rem;
    padding: 2.5rem;
    text-align: center;
    height: 100%;
    border: 1px solid rgba(247, 235, 239, 0.1);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-color: rgba(0, 191, 99, 0.3);
}

.feature-icon {
    width: 5rem;
    height: 5rem;
    background: rgba(0, 191, 99, 0.1);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: var(--primary);
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    text-align: left;
    space-y: 0.5rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--primary);
    font-size: 0.875rem;
}

/* Crypto Cards */
.crypto-card.large {
    background: var(--card-bg);
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid rgba(247, 235, 239, 0.1);
    transition: all 0.3s;
}

.crypto-card.large:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.crypto-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.crypto-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.crypto-icon.large {
    width: 4rem;
    height: 4rem;
    background: rgba(247, 235, 239, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
}

.crypto-badge h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.crypto-symbol {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.crypto-price {
    text-align: right;
    font-size: 1.5rem;
    font-weight: 700;
}

.change {
    display: block;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.change.positive {
    color: var(--success);
}

.crypto-chart {
    margin-bottom: 1.5rem;
}

.chart-container {
    height: 120px;
    background: rgba(247, 235, 239, 0.05);
    border-radius: 0.75rem;
    padding: 1rem;
}

.crypto-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat {
    text-align: center;
    padding: 1rem;
    background: rgba(247, 235, 239, 0.05);
    border-radius: 0.75rem;
}

.stat span {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.stat strong {
    font-size: 1.1rem;
    font-weight: 700;
}

/* Plan Cards */
.plan-card {
    background: var(--card-bg);
    border-radius: 1.5rem;
    padding: 2.5rem;
    text-align: center;
    border: 2px solid rgba(247, 235, 239, 0.1);
    transition: all 0.3s;
    position: relative;
}

.plan-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.plan-banner {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.plan-header {
    margin-bottom: 2rem;
}

.plan-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.plan-badge {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.plan-price {
    margin-bottom: 2rem;
}

.plan-price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.plan-price .amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
}

.plan-price .period {
    color: var(--text-secondary);
    font-size: 1rem;
}

.plan-features {
    space-y: 1rem;
    margin-bottom: 2.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
}

.feature i {
    color: var(--primary);
}

.btn-full {
    width: 100%;
}

/* CTA Section */
.professional-cta {
    background: var(--gradient);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.cta-actions .btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

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

.cta-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.cta-features .feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    opacity: 0.9;
}

.cta-features i {
    color: white;
}

/* Footer */
.professional-footer {
    background: var(--card-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(247, 235, 239, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section .logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(247, 235, 239, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.footer-section h4 {
    color: var(--text);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: all 0.3s;
}

.footer-section a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(247, 235, 239, 0.1);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Auth Pages */
.auth-page {
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1000px;
    width: 100%;
    background: var(--card-bg);
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(247, 235, 239, 0.1);
}

.auth-card {
    padding: 3rem;
}

.auth-side {
    background: var(--gradient);
    color: white;
    padding: 3rem;
    display: flex;
    align-items: center;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header .logo {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-secondary);
}

.auth-form {
    space-y: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-control {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 191, 99, 0.1);
}

.password-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}

.forgot-password {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
}

.auth-divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border);
}

.auth-divider span {
    background: var(--card-bg);
    padding: 0 1rem;
    color: var(--text-secondary);
}

.social-auth {
    space-y: 1rem;
}

.btn-social {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-social:hover {
    background: var(--border);
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-quote h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.auth-quote p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.auth-features {
    space-y: 1rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(247, 235, 239, 0.1);
    border-radius: 0.5rem;
}

.feature i {
    font-size: 1.2rem;
}

.auth-benefits {
    space-y: 1.5rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(247, 235, 239, 0.1);
    border-radius: 0.5rem;
}

.benefit i {
    font-size: 1.5rem;
}

.benefit h4 {
    margin-bottom: 0.25rem;
}

.benefit p {
    margin: 0;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Password Strength */
.password-strength {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s;
    border-radius: 2px;
}

.strength-fill.weak {
    width: 33%;
    background: var(--danger);
}

.strength-fill.medium {
    width: 66%;
    background: var(--warning);
}

.strength-fill.strong {
    width: 100%;
    background: var(--success);
}

.strength-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Checkbox */
.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.checkbox input {
    display: none;
}

.checkmark {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border);
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.checkbox input:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox input:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: #171717;
        flex-direction: column;
        padding: 2rem;
        border-top: 1px solid #333333;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-links .nav-link {
        padding: 1rem 0;
        border-bottom: 1px solid #333333;
    }
    
    .nav-links .nav-link:last-child {
        border-bottom: none;
    }
}

/* Light Mode Support */
.light-mode {
    --bg: #f7ebef;
    --card-bg: #ffffff;
    --text: #171717;
    --text-secondary: #666666;
    --border: #e0e0e0;
}

.light-mode .professional-nav {
    background: rgba(247, 235, 239, 0.95);
    border-bottom: 1px solid rgba(23, 23, 23, 0.1);
}

.light-mode .dashboard-preview,
.light-mode .feature-card,
.light-mode .crypto-card,
.light-mode .plan-card {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.light-mode .form-control {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    color: #171717;
}

/* Animation for price changes */
.crypto-change {
    transition: all 0.3s ease;
}

.crypto-change.positive {
    color: #00bf63;
}

.crypto-change.negative {
    color: #ff4757;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Focus styles for accessibility */
.btn-primary:focus,
.btn-outline:focus,
.form-control:focus {
    outline: 2px solid #00bf63;
    outline-offset: 2px;
}

/* High contrast support */
@media (prefers-contrast: high) {
    :root {
        --border: #000000;
        --text-secondary: #000000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .auth-container {
        grid-template-columns: 1fr;
    }
    
    .auth-side {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .carousel-slide {
        min-width: 100%;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    .logos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}