/* --- 1. Global Styles & Variables --- */
:root {
    --color-primary: #007bff; /* Professional Blue */
    --color-secondary: #0056b3; /* Darker Blue */
    --color-accent: #28a745; /* Green for success/CTA */
    --color-text: #343a40;
    --color-light-bg: #f8f9fa;
    --color-white: #ffffff;
    --font-family: 'Roboto', sans-serif;
}

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

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- 2. Typography & Headings --- */
h1, h2, h3 {
    margin-bottom: 0.5em;
    font-weight: 700;
}

h1 {
    font-size: 3.2rem;
    line-height: 1.1;
    color: var(--color-white);
    font-weight: 900;
}

h2.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-secondary);
    font-weight: 700;
}

/* --- 3. Buttons & Links --- */
a {
    text-decoration: none;
    transition: color 0.3s;
}

.btn-primary {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white) !important;
    padding: 15px 35px;
    border-radius: 8px;
    font-weight: 700;
    transition: background-color 0.3s ease;
    border: none;
}

.btn-primary:hover {
    background-color: #1e7e34;
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--color-white) !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    border: 2px solid var(--color-white);
    transition: background-color 0.3s, color 0.3s;
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary) !important;
}

.btn-primary.large, .btn-secondary.large {
    font-size: 1.1rem;
    padding: 18px 45px;
    margin: 10px;
}


/* --- 4. Header & Navigation (Hero Section) --- */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #00aaff 100%);
    color: var(--color-white);
    padding: 20px 0 120px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 50px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.logo span {
    font-size: 1.2rem;
    font-weight: 400;
    opacity: 0.8;
}

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

.nav-links a:hover {
    opacity: 0.9;
}

.hero-content {
    max-width: 800px;
    padding-top: 50px;
}

.tagline {
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    margin-bottom: 10px;
    opacity: 0.8;
}

.subtitle {
    font-size: 1.25rem;
    margin: 20px 0 40px 0;
    opacity: 0.9;
}

.cta-note {
    font-size: 0.9rem;
    margin-top: 15px;
    opacity: 0.7;
}

/* --- 5. Pain Points Section --- */
.section-pain-points {
    background-color: var(--color-light-bg);
    padding: 80px 0;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: center;
}

.challenge-card {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.challenge-card i {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.icon-red { color: #dc3545; }
.icon-blue { color: var(--color-primary); }
.icon-green { color: var(--color-accent); }

.challenge-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-secondary);
}

/* --- 6. Solutions Section --- */
.section-solutions {
    padding: 80px 0;
}

.pillar-row {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 40px;
    padding: 25px;
    border-left: 4px solid var(--color-primary);
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

.pillar-icon i {
    font-size: 2.5rem;
    color: var(--color-primary);
}

.pillar-content h3 {
    margin-top: 0;
    color: var(--color-primary);
}

.pillar-content .benefit {
    font-weight: 700;
    margin-top: 10px;
    color: var(--color-text);
}


/* --- 7. Testimonial Section --- */
.section-testimonial {
    background-color: #e9ecef;
    padding: 80px 0;
    text-align: center;
}

.quote-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.5rem;
    font-style: italic;
    max-width: 800px;
    margin: 0 auto 20px;
    line-height: 1.5;
    color: #495057;
}

.testimonial-author {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-secondary);
}

/* --- 8. Final CTA Section --- */
.section-cta-final {
    padding: 80px 0;
    text-align: center;
}

.section-cta-final h2 {
    color: var(--color-primary);
    font-size: 2.2rem;
}

.section-cta-final p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 20px auto 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* --- 9. Footer --- */
footer {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 30px 0;
    font-size: 0.9rem;
    text-align: center;
}

.footer-links a {
    color: var(--color-white);
    margin: 0 15px;
    transition: color 0.3s;
}

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

footer p {
    margin-top: 15px;
}

/* --- 10. Media Queries (Responsiveness) --- */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    .nav-links {
        display: none; /* Simplify navigation for smaller screens */
    }
    .pillar-row {
        flex-direction: column;
        text-align: center;
        border-left: none;
        border-top: 4px solid var(--color-primary);
    }
    .pillar-icon {
        margin: 0 auto;
    }
    .cta-buttons {
        flex-direction: column;
    }
    .btn-primary.large, .btn-secondary.large {
        width: 90%;
        margin: 10px auto;
    }
}