body {
    font-family: 'Inter', sans-serif;
}

.gradient-bg {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.mobile-menu-btn {
    color: #fff;
}

@keyframes floating {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease-out;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease-out;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.visible {
    opacity: 1;
    transform: translateX(0) translateY(0);
}

.neon-glow {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.hexagon {
    width: 120px;
    height: 104px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    position: relative;
    margin: 52px 0;
    border-radius: 10px;
}

.hexagon:before,
.hexagon:after {
    content: '';
    position: absolute;
    width: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
}

.hexagon:before {
    bottom: 100%;
    border-bottom: 30px solid #667eea;
}

.hexagon:after {
    top: 100%;
    border-top: 30px solid #764ba2;
}

.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
}

.menu-open {
    transform: translateX(0) !important;
    background: #000;
}

.menu-open > div {
    background: #292929;
}

#mobile-menu {
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
}

.burger-line {
    transition: all 0.3s ease;
}

.burger-open .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger-open .burger-line:nth-child(2) {
    opacity: 0;
}

.burger-open .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}