/* ===== VARIABLES ===== */
:root {
    --logo-primary: #ff6b6b;
    --logo-secondary: #ffb86b; /* warm amber */
    --logo-glow: rgba(255, 140, 72, 0.28);
}

/* ===== ENHANCED NAV LAYOUT ===== */
.header-nav-2025 {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    min-width: 0;
}

/* ===== ENHANCED LOGO ===== */
.nav-logo-nav {
    flex-shrink: 0;
}

.logo-link-nav {
    --logo-secondary: #ffb86b; /* warm amber */
    --logo-glow: rgba(255, 140, 72, 0.28);
    --nav-active-gradient: linear-gradient(135deg, var(--logo-primary), var(--logo-secondary));
    display: flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 1rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.logo-link-nav::before {
    display: none;
}

.logo-link-nav:hover {
    background: rgba(255, 107, 107, 0.08);
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(255, 120, 90, 0.14);
}

.logo-orb-nav {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.6rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--logo-primary), var(--logo-secondary));
    box-shadow: 0 4px 20px var(--logo-glow);
}

.logo-image-nav {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

.logo-orb-inner-nav {
    width: 2.6rem;
    height: 2.6rem;
    background: var(--quantum-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.logo-icon-nav {
    font-size: 1.3rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.logo-pulse-effect {
    display: none;
}

@keyframes logoPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.1);
        opacity: 0;
    }
}

.logo-text-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text-main-nav {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--quantum-text), var(--logo-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    white-space: nowrap;
    letter-spacing: -0.02em;
}

.logo-text-subtitle {
    font-size: 0.7rem;
    color: var(--logo-secondary);
    font-weight: 500;
    margin-top: 0.1rem;
    opacity: 0.8;
    letter-spacing: 0.05em;
}

/* ===== ENHANCED NAVIGATION ===== */

.main-menu-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.35rem;
}

.main-menu-nav li {
    position: relative;
}

.main-menu-nav a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: var(--quantum-text);
    font-weight: 600;
    border-radius: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.main-menu-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.main-menu-nav a:hover::before {
    left: 100%;
}

.main-menu-nav a:hover {
    background: rgba(255, 107, 107, 0.12);
    color: var(--quantum-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.2);
}

.main-menu-nav li.current-menu-item > a,
.main-menu-nav li.current_page_item > a {
    background: var(--nav-active-gradient);
    color: white;
    box-shadow: 0 6px 26px rgba(255, 120, 80, 0.22);
}

/* ===== ENHANCED MOBILE MENU ===== */
.mobile-menu-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.mobile-menu-nav.active {
    display: block;
}

.mobile-menu-backdrop-nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 18, 0.95);
    backdrop-filter: blur(25px);
    animation: backdropFadeIn 0.3s ease;
}

@keyframes backdropFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.mobile-menu-container-nav {
    position: absolute;
    top: 0;
    right: 0;
    width: 350px;
    height: 100%;
    background: var(--quantum-card);
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.3);
}

.mobile-menu-nav.active .mobile-menu-container-nav {
    transform: translateX(0);
}

.mobile-menu-header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
}

.mobile-logo-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-logo-orb {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--logo-primary), var(--logo-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px var(--logo-glow);
}

.mobile-logo-image-nav {
    width: 2.2rem;
    height: 2.2rem;
    object-fit: contain;
    display: block;
}

.mobile-logo-text {
    display: flex;
    flex-direction: column;
}

.mobile-logo-main {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--quantum-text);
    line-height: 1.1;
}

.mobile-logo-subtitle {
    font-size: 0.75rem;
    color: var(--logo-secondary);
    font-weight: 500;
    margin-top: 0.1rem;
    opacity: 0.8;
}

.mobile-close-btn-nav {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mobile-close-btn-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 107, 0.2), transparent);
    transition: left 0.6s ease;
}

.mobile-close-btn-nav:hover::before {
    left: 100%;
}

.mobile-close-btn-nav:hover {
    background: rgba(255, 107, 107, 0.2);
    transform: rotate(90deg);
}

.close-icon-nav {
    font-size: 1.1rem;
    color: var(--quantum-primary);
    font-weight: bold;
}

.mobile-menu-nav {
    flex: 1;
    padding: 2rem;
}
.mobile-menu-list-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.mobile-menu-list-nav a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: var(--quantum-text);
    font-weight: 600;
    border-radius: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}
.mobile-menu-list-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 107, 0.1), transparent);
    transition: left 0.6s ease;
}
.mobile-menu-list-nav a:hover::before {
    left: 100%;
}
.mobile-menu-list-nav a:hover {
    background: rgba(255, 107, 107, 0.12);
    color: var(--quantum-primary);
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.15);
}

.mobile-menu-footer {
    padding: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 107, 107, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.2);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .header-nav-2025 {
        gap: 2rem;
    }
    
    .logo-text-main-nav {
        font-size: 1.3rem;
    }
    
    .main-menu-nav a {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 968px) {
    .header-nav-2025 {
        gap: 1.5rem;
    }
    
    .logo-text-main-nav {
        font-size: 1.2rem;
    }
    
    .logo-orb-nav {
        width: 3rem;
        height: 3rem;
    }
    
    .logo-orb-inner-nav {
        width: 2.3rem;
        height: 2.3rem;
    }
}

@media (max-width: 768px) {
    .logo-text-subtitle {
        display: none;
    }
    
    .logo-text-main-nav {
        font-size: 1.1rem;
    }
    
    .logo-link-nav {
        padding: 0.5rem 0.75rem;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .mobile-menu-container-nav {
        width: 100%;
    }
    
    .logo-text-main-nav {
        display: none;
    }
    
    .logo-link-nav {
        padding: 0.25rem;
    }
}