/* Custom Properties/Variables */
:root {
    --primary-color: #2e66f5; /* A strong, dependable blue */
    --accent-color: #00b894; /* A vibrant green for growth/success */
    --text-dark: #333333;
    --text-light: #f4f4f4;
    --bg-light: #ffffff;
    --bg-dark: #f9f9fb; /* Very light gray for subtle contrast */
    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
    --border-radius: 8px;
    --font-family: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s;
}

a:hover {
    color: var(--accent-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1em;
    color: #666;
    text-align: center;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: #2452c9; /* Slightly darker primary */
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 23px;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1em;
}

/* Navigation Bar */
.navbar {
    background: var(--bg-light);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

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

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

.nav-links a {
    margin-left: 25px;
    font-weight: 500;
    color: var(--text-dark);
}

/* Burger Menu for Mobile */
.burger-menu {
    display: none; /* Hide on desktop */
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.burger-menu span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--text-dark);
    border-radius: 10px;
    transition: all 0.3s linear;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-light));
    padding: 100px 0;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.headline {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
    color: var(--text-dark);
}

.sub-headline {
    font-size: 1.25em;
    margin-bottom: 30px;
    color: #666;
}

.trust-bar {
    margin-top: 40px;
    font-size: 0.9em;
    color: #888;
}

.client-logo {
    display: inline-block;
    margin-left: 15px;
    font-weight: 600;
    color: var(--primary-color);
    opacity: 0.7;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 350px;
}

.visual-box {
    width: 100%;
    max-width: 500px;
    height: 350px;
    background: #e0eaff; /* Light blue background */
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    justify-content: center;
    align-items: center;
    font-style: italic;
    color: var(--primary-color);
    border: 3px dashed var(--primary-color);
    opacity: 0.8;
}

/* Features Section */
.features {
    background-color: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 30px;
    background: var(--bg-dark);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(46, 102, 245, 0.1);
}

.feature-card h4 {
    font-size: 1.4em;
    margin: 15px 0 10px;
    color: var(--primary-color);
}

.feature-card .icon::before {
    font-size: 2em;
}

/* How It Works Section */
.how-it-works {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.how-it-works .section-title {
    color: var(--text-light);
}

.how-it-works .step-card p {
    color: var(--text-light);
    opacity: 0.8;
}

.steps-container {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.step-card {
    flex: 1;
    text-align: center;
    padding: 20px;
    position: relative;
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    background: var(--accent-color);
    color: var(--text-light);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.5em;
    margin-bottom: 20px;
    box-shadow: var(--shadow-light);
}

.step-card h4 {
    font-size: 1.3em;
    margin-bottom: 15px;
}

/* Pricing Section */
.pricing {
    background-color: var(--bg-dark);
}

.pricing-toggle {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-toggle button {
    padding: 10px 20px;
    margin: 0 5px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.pricing-toggle button.active {
    background: var(--primary-color);
    color: var(--text-light);
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.price-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    width: 300px;
    border-top: 5px solid transparent;
    transition: border-color 0.3s;
}

.price-card.popular {
    border-top-color: var(--accent-color);
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 184, 148, 0.2);
}

.price-card h4 {
    font-size: 1.6em;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.price-card .badge {
    display: block;
    font-size: 0.75em;
    color: var(--text-light);
    background: var(--accent-color);
    padding: 3px 10px;
    border-radius: 50px;
    margin-bottom: 10px;
    width: fit-content;
    margin: 0 auto 10px;
}

.price {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.price span {
    font-size: 1em;
}

.price-card .description {
    color: #888;
    margin-bottom: 25px;
    font-size: 0.9em;
}

.price-card .btn-primary {
    display: block;
    margin-bottom: 30px;
}

.features-list {
    list-style: none;
    text-align: left;
}

.features-list li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    font-size: 0.95em;
    color: #555;
}

/* Call to Action Section */
.cta {
    background: var(--primary-color);
    text-align: center;
    padding: 60px 0;
    color: var(--text-light);
}

.cta .section-title, .cta .section-subtitle {
    color: var(--text-light);
}

.cta .section-subtitle {
    margin-bottom: 40px;
}

.cta-form {
    display: flex;
    justify-content: center;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.cta-form input[type="email"] {
    padding: 15px 20px;
    border: none;
    border-radius: 50px;
    flex-grow: 1;
    font-size: 1em;
}

/* Footer */
.footer {
    background: #222;
    color: #ccc;
    padding: 50px 0;
    font-size: 0.9em;
}

.footer-links {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-links h4 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-links a {
    display: block;
    color: #ccc;
    margin-bottom: 8px;
}

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

/* --- Media Queries for Responsiveness --- */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content {
        order: 2;
    }
    .hero-visual {
        order: 1;
        margin-bottom: 40px;
        min-height: 250px;
    }
    .headline {
        font-size: 2.8em;
    }
    .trust-bar {
        margin-top: 30px;
    }
    .client-logo {
        margin: 0 5px;
    }
    .steps-container {
        flex-direction: column;
    }
    .price-card {
        width: 100%;
        max-width: 400px;
    }
    .pricing-grid {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        padding: 0 15px;
    }
    .nav-links {
        display: none; /* Hide by default */
        flex-direction: column;
        position: absolute;
        top: 60px; /* Below the header */
        left: 0;
        width: 100%;
        background: var(--bg-light);
        box-shadow: var(--shadow-light);
        padding: 20px 0;
        z-index: 99;
    }

    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        margin: 10px 20px;
        font-size: 1.1em;
    }

    .burger-menu {
        display: flex; /* Show the burger menu */
    }

    .headline {
        font-size: 2em;
    }
    .sub-headline {
        font-size: 1.1em;
    }
    .cta-form {
        flex-direction: column;
    }
    .cta-form input[type="email"] {
        margin-bottom: 10px;
    }
    .footer-links {
        flex-direction: column;
        text-align: center;
    }
    .footer-links div {
        margin-bottom: 20px;
    }
}