/* Layout: Header & Footer */

/* Header & Navigation */
/* Header: QClay Style Glassmorphism */
.main-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    z-index: 9999; /* Ensure top */
    padding: 15px 30px;
    transition: all 0.3s ease;
}

.main-header.scrolled {
    background: var(--background-dark); /* Solid background on scroll */
    border-color: var(--primary-brand);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    opacity: 0.98;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.logo img {
    height: 60px; /* slightly larger logo */
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    text-transform: uppercase;
    padding: 10px 0;
    position: relative;
    letter-spacing: 0.5px;
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
    text-shadow: 0 0 10px var(--primary-brand);
}

/* Underline effect for active/hover */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 0;
    height: 4px; /* Thicker underline */
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-cta {
    margin-left: 0.5rem; /* Slight extra separation from links */
}

.nav-cta .btn {
    /* Inherits from .btn and .btn-primary */
    font-size: 0.9rem; /* Slight adjust for header */
}

.nav-cta .btn:hover {
    /* Inherits hover from .btn-primary */
    transform: translateY(-2px);
}

.btn-icon {
    background: none;
    border: 1px solid var(--surface-hover);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    margin-right: 15px;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--surface-hover);
    color: var(--primary-brand);
    transform: rotate(15deg);
}

.nav-cta {
    display: flex;
    align-items: center;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    background: none;
    border: none;
    cursor: pointer;
}

/* Mobile Menu */
@media (max-width: 991px) {
    .hamburger { 
        display: block; 
        color: var(--primary-brand) !important; /* Pink/Red for visibility and brand */
        z-index: 1001; /* Above everything */
        position: relative;
        width: 44px; /* Touch target size */
        height: 44px;
        font-size: 1.8rem;
    }
    
    .nav-links {
        position: fixed;
        top: 90px;
        left: 0;
        width: 100%;
        background: #050505; /* Hardcoded dark background */
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5); /* Stronger shadow */
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        align-items: flex-start;
        gap: 1.5rem;
        z-index: 9999;
        height: calc(100vh - 90px);
        overflow-y: auto;
        border-top: 1px solid var(--surface-hover);
    }

    /* Force dark text on mobile menu even if header is transparent */
    .main-header.transparent-header .nav-links .nav-link,
    .main-header.transparent-header .nav-links .logo span, 
    .nav-links .nav-link { 
        color: var(--secondary-color) !important;
        text-shadow: none;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-link {
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    .nav-cta {
        margin-top: 1rem;
        width: 100%;
    }
    .nav-cta .btn { width: 100%; }
}

/* Footer: Minimalist Dark */
.main-footer {
    background-color: var(--background-dark);
    color: var(--text-secondary);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--surface-hover);
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 20%;
    width: 300px;
    height: 300px;
    background: var(--primary-brand);
    filter: blur(150px);
    opacity: 0.1;
    border-radius: 50%;
    pointer-events: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    letter-spacing: -0.5px;
}

.footer-col p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.footer-col a:hover {
    color: var(--primary-brand);
    transform: translateX(5px);
}

/* Social Icons */
.footer-col .social-icon {
    width: 44px;
    height: 44px;
    background: var(--surface-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.3s ease;
    margin-bottom: 0;
    margin-right: 10px;
}

.footer-col .social-icon:hover {
    background: var(--primary-brand);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 0, 85, 0.4);
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.copyright {
    text-align: center;
    border-top: 1px solid var(--surface-hover);
    padding-top: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

@media (max-width: 991px) {
    .footer-grid {
        grid-template-columns: 1fr; /* Stack on mobile */
        gap: 3rem;
    }
}