/* GLOBAL STYLES & RESET */
:root {
    --primary-color: #007bff; /* A nice blue for IT/Cloud */
    --secondary-color: #6c757d;
    --accent-color: #28a745; /* Green for CTAs/Success */
    --background-light: #f8f9fa;
    --background-dark: #343a40;
    --text-dark: #333;
    --text-light: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #fff;
}

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

/* TYPOGRAPHY */
h1, h2, h3, h4 {
    font-weight: 700;
    margin-bottom: 0.5em;
    line-height: 1.2;
}

h2 { font-size: 2.5em; }
h3 { font-size: 2em; margin-top: 1.5em; }
h4 { font-size: 1.25em; }

p { margin-bottom: 1em; }

/* CTAs & BUTTONS */
.cta-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--text-light) !important;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    font-weight: 700;
    border: none;
    cursor: pointer;
}

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

.large-cta {
    padding: 15px 30px;
    font-size: 1.1em;
    background-color: var(--accent-color);
}

.large-cta:hover {
    background-color: #1e7e34;
}

/* 1. HEADER / NAVIGATION */
#header {
    background-color: var(--background-dark);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

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

.logo a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.5em;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--primary-color);
}

/* 2. HERO SECTION */
#hero {
    background-color: var(--background-light);
    color: var(--text-dark);
    padding: 80px 0;
    text-align: center;
}

.hero-content h2 {
    max-width: 800px;
    margin: 0.2em auto 0.5em;
}

.hero-content p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 30px;
}

/* 3. SERVICES OVERVIEW */
#services {
    padding: 60px 0;
    text-align: center;
}

.section-subtitle {
    font-style: italic;
    color: var(--secondary-color);
    margin-bottom: 40px;
}

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

.service-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.service-card .icon {
    font-size: 3em;
    display: block;
    margin-bottom: 10px;
    color: var(--primary-color);
}

/* 4. WHY PASSIONCLOUD? */
#why-us {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 60px 0;
}

#why-us h3 {
    text-align: center;
    margin-bottom: 40px;
}

.features-list {
    max-width: 800px;
    margin: 0 auto;
}

.features-list ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.features-list li {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 8px;
    border-left: 5px solid var(--accent-color);
}

/* 5. SOCIAL PROOF / TESTIMONIALS */
#testimonials {
    padding: 60px 0;
    text-align: center;
    background-color: var(--background-light);
}

.testimonial-box {
    max-width: 700px;
    margin: 30px auto;
    padding: 30px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #fff;
}

blockquote {
    font-size: 1.1em;
    font-style: italic;
    margin-bottom: 15px;
}

.client-name {
    font-weight: 700;
    color: var(--primary-color);
}

/* 6. FINAL CALL-TO-ACTION (Conversion Section) */
.cta-banner {
    padding: 60px 0;
    background-color: var(--background-dark);
    color: var(--text-light);
    text-align: center;
}

.cta-banner h3 {
    margin-bottom: 10px;
}

.cta-banner p {
    font-size: 1.1em;
    margin-bottom: 30px;
}

.cta-form {
    display: flex;
    flex-direction: column;
    max-width: 500px;
    margin: 0 auto;
    gap: 15px;
}

.cta-form input[type="text"], 
.cta-form input[type="email"], 
.cta-form textarea {
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
}

/* 7. FOOTER */
#footer {
    background-color: #222;
    color: #ccc;
    padding: 40px 0;
    font-size: 0.9em;
}

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

.footer-col h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul a {
    color: #ccc;
    text-decoration: none;
    display: block;
    margin-bottom: 5px;
}

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

.social-icons img {
    width: 24px;
    margin-right: 10px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.social-icons img:hover {
    opacity: 1;
}

/* RESPONSIVENESS (for smaller screens) */
@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        text-align: center;
    }
    
    nav {
        margin-top: 15px;
    }

    nav a {
        margin: 0 10px;
        display: inline-block;
    }

    .cta-button:last-child {
        margin-top: 10px;
    }

    .hero-content h2 {
        font-size: 2em;
    }

    .features-list ul {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-col {
        margin-bottom: 20px;
    }
}