@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: #f9fafb;
    color: #1f2937;
}

/* Header */
header {
    background: #0f172a;
    padding: 18px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    margin-left: 25px;
}

header strong {
    font-size: 20px;
}

nav a:hover {
    color: #38bdf8;
}

/* Hero */
.hero {
    background: linear-gradient(rgba(15,23,42,0.85), rgba(15,23,42,0.85)),
    url('https://images.unsplash.com/photo-1519389950473-47ba0277781c');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 140px 20px;
}

.hero h1 {
    font-size: 44px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

/* Sections */
.section {
    padding: 80px 20px;
    max-width: 1000px;
    margin: auto;
}

.section h2 {
    font-size: 32px;
    margin-bottom: 25px;
    text-align: center;
}

.section h3 {
    margin-top: 35px;
    font-size: 22px;
}

/* Lists */
ul, ol {
    margin-top: 15px;
    padding-left: 20px;
}

/* Cards */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

/* Buttons */
button {
    background: #2563eb;
    color: white;
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #1d4ed8;
}

/* Form */
input, textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    margin-top: 5px;
    margin-bottom: 20px;
}

/* Footer */
footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 30px;
    margin-top: 60px;
}