/* --- Global Styles & Variables --- */
:root {
    --primary-color: #4a90e2; /* A nice, friendly blue */
    --secondary-color: #50e3c2; /* A vibrant accent teal */
    --dark-color: #333;
    --light-color: #f4f4f4;
    --text-color: #555;
    --font-family: 'Poppins', sans-serif;
}

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

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

/* --- Header & Navigation --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    padding: 0 1rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

/* --- Welcome Section --- */
.welcome-section {
    background: linear-gradient(rgba(74, 144, 226, 0.8), rgba(74, 144, 226, 0.8)), url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?q=80&w=2070') no-repeat center center/cover;
    height: 60vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.welcome-content h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

.welcome-content p {
    font-size: 1.2rem;
    font-style: italic;
    opacity: 0.9;
}

/* --- Features Section --- */
.features-section {
    padding: 4rem 5%;
    text-align: center;
    background: var(--light-color);
}

.features-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-box {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(0,0,0,0.12);
}

.feature-box h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-box p {
    margin-bottom: 1.5rem;
}

/* --- Buttons --- */
.cta-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button.secondary {
    background: var(--primary-color);
    color: #fff;
}

.cta-button.secondary:hover {
    background: #3a7bc8;
    transform: scale(1.05);
}

/* --- Quote Section --- */
.quote-section {
    padding: 4rem 5%;
    text-align: center;
    background-color: #fff;
}

.quote-content {
    max-width: 800px;
    margin: auto;
}

.quote-text {
    font-size: 2rem;
    font-weight: 300;
    font-style: italic;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.quote-author {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* --- Footer --- */
footer {
    background: var(--dark-color);
    color: #fff;
    text-align: center;
    padding: 2rem 5%;
}

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