/* Shared Header Styles for SquareShift Academy */

:root {
    /* SquareShift Brand Colors */
    --deep-green: #0D5630;
    --sage-green: #426653;
    --royal-gold: #D4AF37;
    --bronze-gold: #B8860B;
    --pure-gold: #F3CD29;
    --white: #FFFFFF;
    --black: #000000;
    --medium-grey: #595959;
    --dark-grey: #181818;
    --warm-beige: #C5B9AB;
    --light-cream: #E6DFD4;
    --bg-color: #f7fafc;
    
    /* Gradients */
    --gold-gradient: linear-gradient(135deg, var(--royal-gold), var(--bronze-gold));
    --green-gradient: linear-gradient(135deg, var(--deep-green), var(--sage-green));
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}

/* Main Header Styles */
.main-header {
    background: var(--green-gradient);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Fjalla One', sans-serif;
    font-size: 1.5rem;
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link.active {
    background: var(--royal-gold);
    color: var(--deep-green);
    font-weight: 600;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Alternative Navbar Styles (for index.html compatibility) */
.navbar {
    background: var(--sage-green);
    box-shadow: var(--shadow-md);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-family: 'Fjalla One', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--royal-gold);
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .nav-links {
        display: none;
    }
    
    .header-container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
}