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

body {
    font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #111;
    background: #ffffff;
}

/* Navbar */
.navbar {
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #e0e0e0;
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #007BFF;
}

.nav-links a {
    margin-left: 20px;
    text-decoration: none;
    color: #007BFF;
    font-weight: 500;
}

.nav-links a:hover {
    opacity: 0.7;
}

/* Hero Section */
.hero {
    padding: 100px 20px 150px;
    text-align: center;
    background: #e6f2ff; /* light blue background */
}

.hero-img {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto 30px;
    display: block;
    border-radius: 8px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #007BFF;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: #555;
}

.hero-btn {
    display: inline-block;
    padding: 15px 30px;
    background: #28A745; /* green */
    color: white;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
}

.hero-btn:hover {
    opacity: 0.8;
}

/* Sub-hero / About header */
.sub-hero {
    padding: 80px 20px;
    text-align: center;
    background: #f1f5f9; /* soft gray */
}

/* Content Sections */
.content-section {
    padding: 60px 20px;
    max-width: 1000px;
    margin: auto;
}

.content-section h2 {
    margin: 40px 0 20px 0;
    font-size: 2rem;
    color: #007BFF;
}

.content-section p {
    color: #555;
    font-size: 1.1rem;
}

/* Section image */
.section-img {
    width: 100%;
    max-width: 700px;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
}

/* Cards */
.cards {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.card {
    flex: 1;
    min-width: 250px;
    background: #ffffff;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.card-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    margin-bottom: 15px;
}

/* Profile / About image */
.profile-pic {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 20px auto 40px;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    margin-top: 100px;
    border-top: 1px solid #e0e0e0;
    color: #666;
    background: #f8f9fa;
}

/* Contact form styling */
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 20px auto;
}

input, textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

button {
    padding: 12px;
    background: #28A745;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

button:hover {
    opacity: 0.8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .cards {
        flex-direction: column;
        align-items: center;
    }
}