/* General Body & Reset */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}

*, *::before, *::after {
    box-sizing: border-box;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2, h3 {
    color: #0056b3; /* A shade of blue, representative of financial/professional */
}

.btn {
    display: inline-block;
    background-color: #007bff; /* Primary blue for buttons */
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #0056b3;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://via.placeholder.com/1500x500/007bff/ffffff?text=DeeSha+Lifestyle+Hero') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.hero-section h1 {
    font-size: 3em;
    margin-bottom: 20px;
    color: #fff;
}

.hero-section p {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features-section {
    padding: 60px 0;
    text-align: center;
    background-color: #fff;
}

.features-section h2 {
    font-size: 2.5em;
    margin-bottom: 40px;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature-card {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-card .icon {
    font-size: 3em;
    color: #007bff;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 1em;
    color: #555;
}

/* Signup Form Section */
.signup-form-section {
    background-color: #0056b3;
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.signup-form-section h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #fff;
}

.signup-form-section .sub-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.signup-form {
    max-width: 500px;
    margin: 0 auto;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.signup-form .form-group {
    margin-bottom: 20px;
}

.signup-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.signup-form input[type="text"],
.signup-form input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

.signup-form input[type="text"]::placeholder,
.signup-form input[type="email"]::placeholder {
    color: #aaa;
}

.signup-form .btn {
    width: 100%;
    padding: 12px;
    font-size: 1.1em;
    border: none;
    cursor: pointer;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5em;
    }

    .hero-section p {
        font-size: 1em;
    }

    .features-section h2,
    .signup-form-section h2 {
        font-size: 2em;
    }

    .feature-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 60px 15px;
    }

    .hero-section h1 {
        font-size: 2em;
    }

    .hero-section p {
        font-size: 0.9em;
    }

    .btn {
        padding: 8px 15px;
        font-size: 0.9em;
    }

    .features-section h2,
    .signup-form-section h2 {
        font-size: 1.8em;
    }

    .feature-card {
        padding: 20px;
    }

    .signup-form {
        padding: 20px;
    }
}