/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Varta:wght@300;400;600&display=swap');

:root {
    /* Color Palette */
    --color-pickled-bluewood: #314459; /* Primary Dark Blue - Text, Headers, Footer */
    --color-kashmir-blue: #507096;    /* Secondary Blue - Active states, subtitles */
    --color-blue-bayou: #4d6479;      /* Muted Blue - Borders, subdued text */
    --color-periwinkle-gray: #C3CDE6; /* Light Blue - Background accents */
    --color-selago: #DFDAE0;          /* Pale Lavender/Gray - Card backgrounds */
    --color-white: #FFFFFF;

    /* Typography */
    --font-header: 'Montserrat', sans-serif;
    --font-body: 'Varta', sans-serif;

    /* Spacing */
    --spacing-sm: 0.5rem;   /* 8px */
    --spacing-md: 1rem;     /* 16px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 4rem;     /* 64px */
    --spacing-xxl: 8rem;    /* 128px */

    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

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

body {
    font-family: var(--font-body);
    font-size: 18px; /* Generous size for readability */
    line-height: 1.6;
    color: var(--color-pickled-bluewood);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-header);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 3rem; } /* Mobile adjust later */
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.text-center { text-align: center; }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-family: var(--font-header);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--color-pickled-bluewood);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-blue-bayou);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Header & Navigation */
header {
    height: var(--header-height);
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-pickled-bluewood);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--color-pickled-bluewood);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-kashmir-blue);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background-color: var(--color-periwinkle-gray);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero h1 {
    color: var(--color-pickled-bluewood);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* Footer */
footer {
    background-color: var(--color-pickled-bluewood);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

footer a {
    color: var(--color-periwinkle-gray);
}

footer a:hover {
    color: var(--color-white);
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    
    .nav-menu {
        display: none; /* Hide by default on mobile - Javascript will toggle */
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        text-align: center;
    }

    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
}