/*
====================================
1. BASE STYLES & TYPOGRAPHY
====================================
*/
:root {
    --color-primary: #003366;    /* Navy Blue */
    --color-accent: #00A896;     /* Teal/Aqua */
    --color-text: #333333;       /* Charcoal Black */
    --color-background: #FFFFFF; /* White */
    --color-light-bg: #F8F8F8;   /* Light Gray */
}

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

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

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    color: var(--color-primary);
}

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

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

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

/*
====================================
2. HEADER & NAVIGATION
====================================
*/
header {
    background-color: var(--color-primary);
    color: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.8em;
    font-weight: 700;
    color: #fff;
}

nav a {
    color: #fff;
    margin-left: 25px;
    font-weight: 500;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
}

nav a:hover, nav a.active {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/*
====================================
3. BUTTON STYLES (CTA)
====================================
*/
.cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: #fff !important;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-top: 20px;
    transition: background-color 0.3s;
}

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


/*
====================================
4. HOME PAGE (HERO SECTION SPECIFIC)
====================================
*/
#hero {
    background-color: var(--color-light-bg);
    padding: 80px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80vh; /* Minimum height for visual impact */
}

.hero-content {
    flex: 1;
    max-width: 55%;
}

.hero-content h1 {
    font-size: 3.5em;
    margin-bottom: 10px;
}

.hero-content p {
    font-size: 1.5em;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.hero-photo {
    flex: 1;
    max-width: 40%;
    text-align: right;
}

.hero-photo img {
    width: 100%;
    max-width: 350px; /* Control image size */
    height: auto;
    border-radius: 10px; /* Soft edges */
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.2);
}

/*
====================================
5. GENERAL CONTENT SECTIONS
====================================
*/
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.card {
    background-color: var(--color-light-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.card h3 {
    color: var(--color-accent);
    margin-bottom: 10px;
}

/*
====================================
6. FORM STYLES (Contact/Join)
====================================
*/
.form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    background-color: var(--color-light-bg);
    border-radius: 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-container button {
    width: 100%;
    border: none;
    cursor: pointer;
}

/*
====================================
7. FOOTER
====================================
*/
footer {
    background-color: var(--color-text);
    color: #fff;
    padding: 25px 0;
    text-align: center;
    font-size: 0.9em;
}

.social-links a {
    color: #fff;
    margin: 0 10px;
    font-size: 1.1em;
}

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

/*
====================================
8. MEDIA QUERIES (RESPONSIVENESS)
====================================
*/
@media (max-width: 800px) {
    #hero {
        flex-direction: column;
        text-align: center;
        padding: 50px 0;
    }

    .hero-content, .hero-photo {
        max-width: 100%;
    }

    .hero-photo {
        margin-top: 30px;
        text-align: center;
    }

    nav {
        margin-top: 15px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    nav a {
        margin: 5px 0;
    }
}