:root {
    --primary: #1976d2;
    --primary-dark: #1565c0;
    --secondary: #2196f3;
    --accent: #ff9800;
    --dark: #1d1d1d;
    --light: #f8fafc;
}

body {
    font-family: "Inter", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    scroll-behavior: smooth;
}

.hero-bg {
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--primary-dark) 100%
    );
    position: relative;
    overflow: hidden;
}

.hero-bg::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(
            circle at 20% 80%,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 20%
        ),
        radial-gradient(
            circle at 80% 20%,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 20%
        );
    z-index: 0;
}

.hero-bg > * {
    position: relative;
    z-index: 2;
}

.floating {
    animation: float 6s ease-in-out infinite;
}

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

    50% {
        transform: translateY(-20px) rotate(5deg);
    }

    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

.tilt-card {
    transform: perspective(1000px) rotateX(5deg) rotateY(0deg) rotateZ(0deg);
    transition: all 0.5s ease;
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.tilt-card:hover {
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg) rotateZ(0deg)
        translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    margin: 15px auto;
    border-radius: 2px;
}

.btn-glow {
    box-shadow: 0 0 15px rgba(33, 150, 243, 0.5);
    transition: all 0.3s ease;
}

.btn-glow:hover {
    box-shadow: 0 0 25px rgba(33, 150, 243, 0.8);
    transform: translateY(-2px);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--secondary) 100%
    );
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 8px 20px rgba(25, 118, 210, 0.3);
}

.step-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.step-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(25, 118, 210, 0.05) 0%,
        rgba(33, 150, 243, 0.05) 100%
    );
    z-index: 0;
}

.step-number {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.blockchain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
}

.blockchain-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.blockchain-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}