:root {
    --blue: #7bc9ff;
    --pink: #ffb6d9;
    --dark: #243b53;
    --light: #f8fbff;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: white;
    color: var(--dark);
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    backdrop-filter: blur(12px);
    background: rgba(255,255,255,0.8);
    z-index: 100;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 1rem 2rem;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.menu {
    display: flex;
    gap: 2rem;
}

.menu a {
    text-decoration: none;
    color: var(--dark);
}

.hero {
    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    text-align: center;

    background:
    linear-gradient(
        135deg,
        #e7f5ff 0%,
        #f3e8ff 50%,
        #ffd6e7 100%
    );
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2rem;
}

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

.btn-primary {
    display: inline-block;
    background: var(--blue);
    color: white;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: bold;
}

.btn-secondary {
    display: inline-block;
    background: white;
    color: var(--dark);
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 12px;
}

.section {
    max-width: 1200px;
    margin: auto;
    padding: 6rem 2rem;
}

.section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap: 2rem;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
    transition: .3s;
}

.card:hover {
    transform: translateY(-8px);
}

.tech-list {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tech-list span {
    background: var(--light);
    padding: .8rem 1.4rem;
    border-radius: 999px;
}

.features {
    display: grid;
    gap: 1rem;
    text-align: center;
}

.contact {
    text-align: center;
    padding: 8rem 2rem;
    background:
    linear-gradient(
        135deg,
        #e7f5ff,
        #ffe3f2
    );
}

@media(max-width:768px){

    .hero h1{
        font-size:2.5rem;
    }

    .buttons{
        flex-direction:column;
    }

    .menu{
        display:none;
    }
}