* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Arial, sans-serif;
}

body {
    background: #0b1020;
    color: #e5e7eb;
}


.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 10%;
    background: rgba(2,6,23,0.9);
    backdrop-filter: blur(8px);
}

.logo {
    font-size: 1.7rem;
    font-weight: 700;
    color: #38bdf8;
}

.navbar a {
    color: #e5e7eb;
    margin-left: 18px;
    text-decoration: none;
    transition: 0.3s;
}

.navbar a:hover {
    color: #38bdf8;
}


.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 10%;
    background: radial-gradient(circle at top, #1e3a8a, #0b1020 60%);
}

.hero h1 {
    font-size: 3.2rem;
}

.hero span {
    color: #38bdf8;
}

.hero p {
    margin-top: 12px;
    color: #cbd5e1;
}

.hero-actions {
    margin-top: 28px;
    display: flex;
    gap: 15px;
    justify-content: center;
}


.btn {
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    transition: 0.3s;
}

.primary {
    background: #38bdf8;
    color: #020617;
}

.primary:hover {
    transform: translateY(-3px);
}

.outline {
    border: 2px solid #38bdf8;
    color: #38bdf8;
}

.outline:hover {
    background: #38bdf8;
    color: #020617;
}

section {
    padding: 90px 10%;
    text-align: center;
}

section:nth-child(even) {
    background: #0f172a;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 18px;
    color: #38bdf8;
}

.about p {
    max-width: 800px;
    margin: auto;
    line-height: 1.7;
    color: #cbd5e1;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
    margin-top: 40px;
}

.card {
    background: linear-gradient(145deg, #111827, #1f2933);
    padding: 26px;
    border-radius: 18px;
    transition: 0.35s;
    border: 1px solid #1e293b;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: #38bdf8;
}

.card.large {
    text-align: left;
}


form {
    max-width: 420px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

input, textarea {
    padding: 12px;
    border-radius: 10px;
    border: none;
    outline: none;
}

textarea {
    height: 120px;
    resize: none;
}

button {
    padding: 12px;
    border-radius: 10px;
    border: none;
    background: #38bdf8;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
}

button:hover {
    transform: translateY(-2px);
}

@media (max-width: 700px) {
    .navbar {
        flex-direction: column;
        gap: 10px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
    }
}