/* General Styles */
:root {
    --primary-color: #2556A3; /* Credit Samadhaan Blue */
    --secondary-color: #81BE59; /* Credit Samadhaan Green */
    --text-color: #333;
    --light-text-color: #f8f9fa;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --border-color: #dee2e6;
    --error-color: #dc3545;
    --success-color: #28a745;
    --font-family: 'Roboto', 'Arial', sans-serif; /* Modern, readable font */
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

main {
    flex-grow: 1;
}

h1, h2, h3, h4 {
    color: var(--primary-color);
    margin-bottom: 0.75em;
}

h1 { font-size: 2.2em; }
h2 { font-size: 1.8em; }
h3 { font-size: 1.5em; }
h4 { font-size: 1.2em; }

p {
    margin-bottom: 1em;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

.sr-only { /* Screen reader only */
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Header */
header {
    background-color: var(--card-background);
    padding: 1em 0;
    border-bottom: 3px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

#logo {
    height: 50px; /* Adjust as needed */
}

.promo-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0;
    justify-content: center;
}
.promo-nav a {
    font-size: 0.9em;
    padding: 5px 8px;
    border-radius: 4px;
    transition: background-color 0.3s;
}
.promo-nav a:hover {
    background-color: var(--secondary-color);
    color: var(--light-text-color);
    text-decoration: none;
}

.language-switcher select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--card-background);
    color: var(--primary-color);
    font-weight: bold;
    cursor: pointer;
}

/* Hero and Calculator Section */
.hero-calculator {
    padding: 2em 0;
    text-align: center;
    background: linear-gradient(to bottom, var(--primary-color) 0%, var(--primary-color) 150px, var(--background-color) 150px, var(--background-color) 100%);
}
.hero-calculator h1 {
    color: var(--light-text-color);
}
.hero-calculator .short-description {
    font-size: 1.1em;
    margin-bottom: 2em;
    color: var(--light-text-color); /* Change if background color makes it hard to read */
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
/* Adjust if short description is on light part of gradient */
.hero-calculator.on-light-bg .short-description {
    color: var(--text-color);
}


.calculator-card {
    background-color: var(--card-background);
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5em;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.5em;
    color: var(--primary-color);
}

.form-group input[type="number"],
.form-group input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
}
.form-group input[type="number"]:focus,
.form-group input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 86, 163, 0.25);
}

.form-group small {
    display: block;
    font-size: 0.85em;
    color: #6c757d;
    margin-top: 0.3em;
}

.cta-button, .secondary-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
}

.cta-button:hover {
    background-color: #1e4583; /* Darker blue */
}

.secondary-button {
    background-color: var(--secondary-color);
}
.secondary-button:hover {
    background-color: #6aa548; /* Darker green */
}

.results-section {
    margin-top: 2em;
    padding: 1.5em;
    background-color: #e9f2ff; /* Light blue tint */
    border-radius: 5px;
    border-left: 5px solid var(--primary-color);
}

.results-section h3 {
    margin-top: 0;
}
.results-section p {
    font-size: 1.1em;
    margin-bottom: 0.7em;
}
.results-section p strong {
    color: var(--primary-color);
}

.personalized-tip {
    background-color: #fffbe6; /* Light yellow */
    border: 1px solid #ffe58f;
    padding: 10px;
    border-radius: 4px;
    margin: 1em 0;
    font-style: italic;
}

.subtle-cta {
    font-size: 0.95em !important;
    margin-top: 1em;
}
.subtle-cta a {
    font-weight: bold;
}

.report-buttons {
    margin-top: 1.5em;
    margin-bottom: 1em;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.email-form {
    margin-top: 1em;
    display: flex;
    gap: 10px;
    align-items: center;
}
.email-form input[type="email"] {
    flex-grow: 1;
}
#emailStatus {
    font-size: 0.9em;
    margin-top: 0.5em;
}
.success { color: var(--success-color); }
.error { color: var(--error-color); }

.error-message {
    color: var(--error-color);
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 5px;
    margin-top: 1em;
}

/* What's Next Section */
.what-next-section {
    padding: 2em 0;
    background-color: var(--card-background);
}
.what-next-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2em;
    margin-top: 1.5em;
}
.what-next-item {
    background-color: var(--background-color);
    padding: 1.5em;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-left: 4px solid var(--secondary-color);
}
.what-next-item h4 { color: var(--primary-color); }
.cta-button-small {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--light-text-color);
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 0.9em;
    margin-top: 1em;
    transition: background-color 0.3s;
}
.cta-button-small:hover {
    background-color: #6aa548;
    text-decoration: none;
}

/* Social Share Section */
.social-share-section {
    padding: 2em 0;
    text-align: center;
}
.social-buttons button {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 15px;
    margin: 5px;
    border-radius: 25px; /* Pill shape */
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.3s ease;
}
.social-buttons button i {
    margin-right: 8px;
}
.social-buttons button:hover {
    background-color: var(--primary-color);
    color: var(--light-text-color);
}
#shareFacebook:hover { background-color: #3b5998; border-color: #3b5998; color: white; }
#shareTwitter:hover { background-color: #1da1f2; border-color: #1da1f2; color: white; }
#shareWhatsApp:hover { background-color: #25d366; border-color: #25d366; color: white; }
#shareLinkedIn:hover { background-color: #0077b5; border-color: #0077b5; color: white; }
#copyLink.copied {
    background-color: var(--success-color);
    color: white;
    border-color: var(--success-color);
}


/* SEO Content Section */
.seo-content-section {
    padding: 2em 0;
    background-color: var(--card-background);
}
.seo-content-section ul, .seo-content-section ol {
    margin-left: 1.5em;
    margin-bottom: 1em;
}
.seo-content-section li {
    margin-bottom: 0.5em;
}

/* Ad Banner Section */
.ad-banner-section {
    padding: 1em 0; /* Less padding for a full-width feel */
    background-color: var(--background-color); /* Or keep transparent */
}
.ad-banner-img {
    width: 100%;
    display: block;
    border-radius: 8px; /* Optional */
    box-shadow: 0 2px 8px rgba(0,0,0,0.1); /* Optional */
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 2em 0 0;
    margin-top: auto; /* Pushes footer to bottom */
}
.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2em;
    padding-bottom: 2em;
}
.footer-column {
    flex: 1;
    min-width: 220px; /* Ensure columns don't get too squished */
}
.footer-column h4 {
    color: var(--secondary-color); /* Green for headings in footer */
    margin-bottom: 0.8em;
}
.footer-column p, .footer-column a {
    color: #e0e0e0; /* Lighter text for readability on dark bg */
    font-size: 0.95em;
}
.footer-link {
    display: block;
    margin-bottom: 0.5em;
    transition: color 0.3s;
}
.footer-link:hover {
    color: var(--secondary-color);
    text-decoration: none;
}
.subscribe-options a {
    margin-right: 10px;
}
.footer-link-small {
    font-size: 0.85em;
    color: #cccccc;
}
.footer-link-small:hover {
    color: var(--secondary-color);
}

.advertisement-footer {
    background-color: #1e4583; /* Darker shade of primary */
    text-align: center;
    padding: 0.8em 0;
    font-size: 0.9em;
}
.advertisement-footer p {
    margin: 0;
    color: #c0d4f7;
}


/* Responsive Adjustments */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    .promo-nav {
        justify-content: center;
        margin-top: 15px;
        margin-bottom: 15px;
    }
    .language-switcher {
        margin-top: 10px;
    }
    h1 { font-size: 1.8em; }
    h2 { font-size: 1.5em; }

    .hero-calculator {
         background: linear-gradient(to bottom, var(--primary-color) 0%, var(--primary-color) 100px, var(--background-color) 100px, var(--background-color) 100%);
    }
     .hero-calculator .short-description {
        color: var(--text-color); /* Switch to dark text earlier on mobile */
    }

    .email-form {
        flex-direction: column;
    }
    .email-form input[type="email"] {
        width: 100%;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .promo-nav a {
        font-size: 0.8em;
        padding: 4px 6px;
    }
    .social-buttons button {
        display: block;
        width: 80%;
        margin-left: auto;
        margin-right: auto;
    }
}