:root {
    --bg-light: #FFFFFF;
    --bg-alt: #F4F7FA;
    --primary-blue: #1330BE;
    --navy-dark: #002350;
    --text-main: #002350;
    --text-muted: #5F738C;
    --border-light: #E1E6ED;
    --white: #FFFFFF;
    --success-green: #00C285;
    --error-red: #E74C3C;
    --transition: all 0.3s ease;
}

body.dark {
    --bg-light: #0A0F1E;
    --bg-alt: #111827;
    --text-main: #E8EDF5;
    --text-muted: #94A3B8;
    --border-light: rgba(255, 255, 255, 0.1);
    --white: rgba(255, 255, 255, 0.05);
    --navy-dark: #F8FAFC;
}

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

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, .logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

/* BACKGROUND GLOW */
.glow-bg {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

body.dark .glow-bg {
    display: block;
}

.glow-1, .glow-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.glow-1 {
    top: -100px;
    right: -100px;
    background: radial-gradient(circle, rgba(19, 48, 190, 0.3), transparent 70%);
}

.glow-2 {
    bottom: -100px;
    left: -100px;
    background: radial-gradient(circle, rgba(0, 194, 133, 0.2), transparent 70%);
}

/* NAVIGATION */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 8%;
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
}

body.dark nav {
    background: rgba(10, 15, 30, 0.9);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 500;
}

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

.nav-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* HAMBURGER */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* MOBILE MENU */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-light);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 8rem 8% 2rem;
    gap: 2rem;
    transform: translateX(100%);
    transition: var(--transition);
    opacity: 0;
}

.mobile-menu.active {
    transform: translateX(0);
    opacity: 1;
}

.mobile-menu a {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
}

.mobile-menu .btn-primary {
    text-align: center;
    margin-top: 1rem;
}

/* THEME TOGGLE */
.theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* BUTTONS */
.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--navy-dark);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
}

.btn-secondary:hover {
    background: rgba(19, 48, 190, 0.05);
}

.btn-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
}

/* HERO */
.hero {
    padding: 8rem 8% 6rem;
    text-align: center;
    background: var(--bg-alt);
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(19, 48, 190, 0.1);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    color: var(--navy-dark);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 2.5rem;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* CARDS */
.glass-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 35, 80, 0.05);
}

/* DASHBOARD PREVIEW */
.dashboard-preview {
    padding: 4rem 8%;
    margin-top: -5rem;
}

.main-dashboard {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.5rem;
}

.balance-info span {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.balance-info h2 {
    font-size: 2.2rem;
    color: var(--navy-dark);
    margin-top: 0.5rem;
}

.trend-up {
    font-size: 1rem;
    color: var(--success-green);
    margin-left: 0.5rem;
}

.timeframe-selector {
    display: flex;
    background: var(--bg-alt);
    padding: 4px;
    border-radius: 6px;
    gap: 2px;
}

.timeframe-selector button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.8rem;
}

.timeframe-selector button.active {
    background: var(--white);
    color: var(--primary-blue);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.chart-container {
    height: 350px;
    margin-bottom: 2.5rem;
}

.asset-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.asset-item {
    padding: 1.2rem;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.asset-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.8rem;
}

.btc { background: #F7931A; }
.eth { background: #3C3C3D; }
.gold { background: #D4AF37; }

.asset-details h4 {
    font-size: 0.95rem;
}

.asset-details p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.asset-value {
    margin-left: auto;
    font-weight: 700;
    color: var(--navy-dark);
}

/* PRICE STATUS */
#price-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: 1rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.5; }
    100% { transform: scale(0.95); opacity: 1; }
}

/* FEATURES */
.features {
    padding: 8rem 8%;
    text-align: center;
}

.section-tag {
    color: var(--primary-blue);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.features h2 {
    font-size: 2.8rem;
    color: var(--navy-dark);
    margin-bottom: 4rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    text-align: center;
    border: none;
    box-shadow: none;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--navy-dark);
}

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

/* MARKETS TABLE */
.table-scroll-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.markets-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 600px;
}

/* PRICING CLASSES */
.pricing-hero {
    padding: 6rem 8%;
}

.pricing-section {
    padding: 0 8% 8rem;
}

.plan-card {
    padding: 3rem;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.plan-card.featured {
    border-color: var(--primary-blue);
    border-width: 2px;
    position: relative;
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(19,48,190,0.1);
}

.plan-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-blue);
    color: white;
    padding: 0.2rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.plan-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 2rem;
}

.plan-features {
    list-style: none;
    margin-bottom: 3rem;
    flex: 1;
}

.plan-features li {
    margin-bottom: 1rem;
    color: var(--text-main);
}

.plan-features li.unavailable {
    color: var(--text-muted);
    text-decoration: line-through;
}

/* FOOTER */
footer {
    padding: 5rem 8% 3rem;
    background: var(--navy-dark);
    color: var(--white);
}

footer .logo {
    color: var(--white);
    margin-bottom: 1rem;
}

footer p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    display: flex;
    justify-content: space-between;
}

@media (max-width: 968px) {
    .asset-grid, .feature-grid {
        grid-template-columns: 1fr;
    }

    .nav-links, .nav-actions {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .dashboard-preview {
        padding: 4rem 5%;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
}