/* ===== GLOBAL ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(120deg, #0f172a, #1e293b);
    color: #e2e8f0;
}

/* ===== HEADER ===== */
header {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    color: white;
    text-align: left;
    padding: 20px 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 26px;
    font-weight: 500;
}

/* ===== NAVBAR ===== */
nav {
    margin-top: 0;
}

nav a {
    color: #94a3b8;
    margin: 0 12px;
    text-decoration: none;
    font-weight: 400;
    padding: 6px 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

nav a:hover,
nav a.active {
    background: #3b82f6;
    color: #fff;
}

/* ===== SECTIONS ===== */
.content {
    text-align: center;
    padding: 100px 20px;
    max-width: 900px;
    margin: auto;
}

h2 {
    font-size: 34px;
    color: #38bdf8;
    margin-bottom: 20px;
}

p {
    color: #cbd5f5;
    font-size: 16px;
    line-height: 1.6;
}

/* ===== SEARCH BAR ===== */
input {
    width: 70%;
    padding: 16px;
    border-radius: 50px;
    border: none;
    margin: 30px 0;
    outline: none;
    background: rgba(255,255,255,0.1);
    color: white;
    backdrop-filter: blur(10px);
}

input:focus {
    box-shadow: 0 0 15px rgba(59,130,246,0.6);
}

/* ===== CARD GRID ===== */
.cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 50px;
}

/* ===== CARD ===== */
.card {
    background: rgba(255,255,255,0.05);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    transition: all 0.3s ease;
    backdrop-filter: blur(15px);
    width: 280px;
    text-align: center;
}

/* remove top bar feel */
.card::before {
    height: 0;
}

.card:hover {
    transform: scale(1.08);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.card h3 {
    margin-bottom: 12px;
    color: #e0f2fe;
}

/* ===== BUTTON ===== */
.button {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 26px;
    background: #38bdf8;
    color: #020617;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.button:hover {
    background: #0ea5e9;
    transform: scale(1.08);
}

/* ===== FEATURE BOX ===== */
.feature {
    background: rgba(255,255,255,0.05);
    padding: 35px;
    border-radius: 20px;
    margin-top: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    backdrop-filter: blur(10px);
    transition: 0.3s;
}

.feature:hover {
    transform: scale(1.03);
}

/* ===== FOOTER ===== */
footer {
    background: #020617;
    color: #64748b;
    text-align: center;
    padding: 25px;
    margin-top: 80px;
    font-size: 13px;
}

/* ===== RESPONSIVE ===== */
@media(max-width: 768px) {
    input {
        width: 95%;
    }

    nav a {
        display: inline-block;
        margin: 5px;
    }
}