:root {
    --jumbotron-padding-y: 3rem;
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

.jumbotron {
    padding-top: var(--jumbotron-padding-y);
    padding-bottom: var(--jumbotron-padding-y);
    margin-bottom: 0;
    /* background-color: #fff; */
}

@media (min-width: 768px) {
    .jumbotron {
        padding-top: calc(var(--jumbotron-padding-y) * 2);
        padding-bottom: calc(var(--jumbotron-padding-y) * 2);
    }
}

.jumbotron p:last-child {
    margin-bottom: 0;
}

.jumbotron-heading {
    font-weight: 300;
}

.jumbotron .container {
    max-width: 40rem;
}

.box-shadow {
    box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
}


/* new css code */

/*hero section */



.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.5;
    animation: float 20s infinite linear
}

@keyframes float {
    0% {
        transform: translateY(0px)
    }

    50% {
        transform: translateY(-20px)
    }

    100% {
        transform: translateY(0px)
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin: 50px 0;
    flex-wrap: wrap
}

/* stat display */

.stat-item {
    text-align: center
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffd700
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 5px
}

.hero-cta {
    margin-top: 40px
}


.btn-primary {
    background: #ffd700;
    color: #333;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all .3s;
    display: inline-block
}

.btn-primary:hover {
    background: #ffed4a;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3)
}

.features {
    padding: 80px 20px;
    background: #f8fafc
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #2d3748
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #718096;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform .3s, box-shadow .3s
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15)
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem
}

.feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2d3748
}

.feature-description {
    color: #718096;
    line-height: 1.6
}

.trading-tools {
    padding: 80px 20px;
    background: white
}

.tools-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center
}

.tools-text {
    padding: 20px
}

.tools-visual {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden
}

.tools-visual::before {
    content: '📈';
    font-size: 8rem;
    opacity: 0.3;
    position: absolute;
    animation: pulse 3s infinite
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.3
    }

    50% {
        transform: scale(1.1);
        opacity: 0.5
    }
}

.tools-list {
    list-style: none;
    margin: 30px 0
}

.tools-list li {
    padding: 10px 0;
    position: relative;
    padding-left: 30px
}

.tools-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #0066cc;
    font-weight: bold;
    font-size: 1.2rem
}