/* --- 1. Global Styles & Variables --- */
:root {
    /* Cool, modern color palette */
    --color-primary: #1e88e5; /* Blue - For main CTAs and highlights */
    --color-secondary: #00bcd4; /* Cyan/Teal - For contrast/Pro tier */
    --color-dark: #263238; /* Dark Slate - For text and background contrast */
    --color-light: #f5f5f5; /* Light Grey - For section backgrounds */
    --color-white: #ffffff;
    --color-success: #4caf50; /* Green - For checks/success */
    --color-shadow: rgba(0, 0, 0, 0.1);
    
    --color-primary: #007bff; /* A nice blue, or your brand color */
    --color-primary-light: #e6f0ff; /* Very light version of primary */
    --color-primary-lighter: #f0f5ff; /* Even lighter for subtle hover */
    --color-cta: #28a745; /* A vibrant green for the button */
    --color-cta-dark: #218838; /* Darker green for hover */
    --color-text: #333333;
    /* ... other variables ... */
    --font-main: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
}
.logo-icon {
    /* Reduce these values to make the icon smaller */
    width: 30px; 
    height: 30px;
    fill: var(--color-primary); /* Color of the icon */
    margin-right: 8px; /* Spacing next to the text */
    vertical-align: middle;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- 2. Typography & Structure --- */
h1, h2, h3, h4 {
    margin-bottom: 1rem;
    line-height: 1.2;
}

h2 {
    font-size: 1.5rem;
    color: var(--color-dark);
}

h3 {
    font-size: 2rem;
    color: var(--color-dark);
    text-align: center;
    margin-bottom: 3rem;
}

strong {
    font-weight: 600;
}

/* --- 3. Buttons (Call-to-Action) --- */
.btn {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
    text-align: center;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 10px var(--color-shadow);
}

.btn-primary:hover {
    background-color: #1565c0; /* Darker blue */
    transform: translateY(-2px);
    box-shadow: 0 6px 15px var(--color-shadow);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: 0 4px 10px var(--color-shadow);
}

.btn-secondary:hover {
    background-color: #0097a7; /* Darker cyan */
    transform: translateY(-2px);
    box-shadow: 0 6px 15px var(--color-shadow);
}

.btn-large {
    padding: 10px 25px;
    font-size: 1.1rem;
}

.btn-small {
    padding: 8px 15px;
    font-size: 0.9rem;
}
/* Styling for all text links in the main navigation */
.main-nav a {
    color: var(--color-text); /* Use a standard text color */
    text-decoration: none; /* Remove the default underline */
    font-weight: 500; /* Make them slightly bolder than body text */
    font-size: 1rem;
    padding: 8px 15px; /* Add padding for better click area and spacing */
    border-radius: 6px; /* Slightly rounded corners */
    transition: color 0.3s, background-color 0.3s; /* Smooth transition for hover effects */
}

/* Hover effect */
.main-nav a:hover {
    color: var(--color-primary); /* Change text color on hover */
    background-color: var(--color-primary-lighter); /* Subtle background color on hover */
}

/* Style for the currently active page link */
.main-nav a.active {
    color: var(--color-primary); /* Keep the text colored for the current page */
    background-color: var(--color-primary-light); /* Highlight the current page */
    font-weight: 600;
}

/* Styling for the primary Call-to-Action button */
.cta-button {
    background-color: var(--color-cta); /* Use a prominent color (e.g., bright green/blue) */
    color: #FFFFFF; /* White text for contrast */
    text-decoration: none;
    font-weight: 700; /* Bold text */
    padding: 10px 20px; /* Generous padding */
    border-radius: 8px; /* Rounded corners */
    margin-left: 25px; /* Ensure good space from the main links */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); /* Add a lift effect */
    transition: transform 0.2s ease, box-shadow 0.2s ease; /* Smooth hover effects */
}

/* Hover effect for the CTA button */
.cta-button:hover {
    background-color: var(--color-cta-dark); /* Slightly darker shade on hover */
    transform: translateY(-2px); /* Lift the button slightly */
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); /* Enhance the shadow */
}

/* --- 4. Header & Navigation --- */
header {
    background: var(--color-white);
    padding: 15px 0;
    border-bottom: 1px solid var(--color-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.8rem;
    color: var(--color-primary);
    font-weight: 700;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}

header nav ul a:not(.btn) {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    transition: color 0.3s;
}

header nav ul a:not(.btn):hover {
    color: var(--color-primary);
}


/* --- 5. Hero Section --- */
.responsive-hero-img {
    max-width: 100%; /* Ensures it doesn't overflow its container */
    height: auto;   /* Maintains aspect ratio */
    display: block; /* Removes extra space below the image */
    border-radius: 4px; /* Matches the card styling */
    box-shadow: 0 0 15px 15px rgba(0, 0, 0, 0.45);
}
.hero {
    padding: 50px 0;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-content {
    flex: 2;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: #4a4a4a;
}

.cta-group {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
    min-height: 100px;
    background: #F3F3F3;
    background-size: contain;
    border-radius: 10px;
    box-shadow: 0 10px 30px var(--color-shadow);
   
}


/* --- 6. Features Section --- */
.features {
    padding: 80px 0;
    background-color: var(--color-white);
}

.feature-list {
    display: flex;
    gap: 30px;
    justify-content: space-between;
}

.feature-card {
    flex: 1;
    padding: 30px;
    background: var(--color-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--color-shadow);
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--color-shadow);
}

.feature-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
    background: var(--color-primary); /* Placeholder color for logos */
    border-radius: 50%;
    display: block;
    margin: 0 auto 15px;
    color: var(--color-white);
    font-size: 0.8rem;
    line-height: 60px;
    content: "LOGO"; /* Displaying text for placeholder */
}

.feature-card h4 {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.feature-card p {
    margin-bottom: 20px;
    font-size: 0.95rem;
}


/* --- 7. Security Banner --- */
.security-banner {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 20px 0;
    text-align: center;
}

.security-banner .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 1.1rem;
    font-weight: 500;
}

.security-banner .icon {
    font-size: 1.5rem;
}


/* --- 8. Pricing Section --- */
.pricing {
    padding: 80px 0;
    background-color: var(--color-light);
}

.pricing-tiers {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.tier-card {
    flex-basis: 350px;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 30px var(--color-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.tier-card.free {
    background-color: var(--color-white);
    border: 2px solid #909090;
}

.tier-card.pro {
    background-color: #909090;
    color: var(--color-white);
    transform: scale(1.05); /* Highlight the Pro tier */
}

.tier-card.pro h4 {
    color: var(--color-white);
}

.tier-card.pro hr {
    border-color: rgba(255, 255, 255, 0.3);
}

.tier-card:hover {
    transform: translateY(-5px) scale(1.05);
}

.tier-card h4 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.price-tag {
    font-size: 3rem;
    font-weight: 700;
    margin: 10px 0;
}

.price-tag span {
    font-size: 1.2rem;
    font-weight: 400;
}

.tier-card.pro .price-tag {
    color: var(--color-secondary); /* Contrast price in Pro */
}

.tagline {
    font-style: italic;
    margin-bottom: 15px;
    color: #777;
    font-size:14px;
}
.tier-card.pro .tagline {
    color: var(--color-light);
}


.tier-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.tier-card ul li {
    margin: 10px 0;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
}

.tier-card .check {
    color: var(--color-success);
    margin-right: 10px;
    font-weight: 700;
}
.tier-card.pro .check {
    color: var(--color-secondary); /* Use secondary color for checks in Pro */
}

.cta-pricing-pro {
    background-color: var(--color-secondary);
    color: var(--color-white);
}
.cta-pricing-pro:hover {
    background-color: #008c99;
}


/* --- 9. Testimonials Section --- */
.testimonials {
    padding: 80px 0;
}

.testimonial-list {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.testimonial-card {
    flex: 1;
    background: var(--color-white);
    border: 1px solid var(--color-light);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--color-shadow);
    transition: box-shadow 0.3s;
}

.testimonial-card:hover {
    box-shadow: 0 8px 20px var(--color-shadow);
}

.quote {
    font-style: italic;
    margin-bottom: 15px;
    font-size: 1rem;
    position: relative;
}
.quote::before {
    content: "“";
    font-size: 2rem;
    line-height: 0;
    color: var(--color-primary);
    position: absolute;
    top: 5px;
    left: -15px;
}

.source {
    font-size: 0.9rem;
    color: #666;
    text-align: right;
    display: block;
}


/* --- 10. Footer --- */
footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 20px 0;
    font-size: 0.9rem;
}

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

.footer-links a {
    color: var(--color-secondary);
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--color-white);
}


/* --- 11. Mobile Responsiveness (SEO Enhancement) --- */
@media (max-width: 992px) {
    /* Tablet/Smaller Desktop */
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-image {
        min-height: 250px;
    }

    .feature-list, .pricing-tiers, .testimonial-list {
        flex-direction: column;
        gap: 20px;
    }

    .tier-card {
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    header nav {
        display: none; /* Hide full nav, often replaced by a burger icon in real sites */
    }
    
    header .container {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    /* Mobile */
    .hero-content h2 {
        font-size: 2rem;
    }
    .hero-image {
        min-height: 180px; /* Even smaller height on mobile */
        /* display: none; */
    }
    .hero-content p {
        font-size: 1.1rem;
    }

    .cta-group {
        flex-direction: column;
    }

    .btn-large {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    footer .container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        margin-top: 10px;
    }
    
    .footer-links a {
        margin: 0 10px;
    }

    .security-banner .container {
        flex-direction: column;
        gap: 5px;
    }
}