/* ========================================
   HENX3 Navigation Styles
   Zentrale Navigation CSS
   ======================================== */

/* Navigation Container */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 4rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(9, 9, 11, 0.95), rgba(9, 9, 11, 0.8));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.nav.scrolled::before {
    opacity: 1;
}

.nav.scrolled {
    padding: 1rem 4rem;
}

/* Logo */
.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text, #fafafa);
    text-decoration: none;
    position: relative;
    z-index: 1;
}

.nav-logo .logo-x {
    color: var(--accent, #3B82F6);
    text-shadow: 0 0 20px var(--accent-glow, rgba(59, 130, 246, 0.5));
}

/* Nav Links */
.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    position: relative;
    z-index: 1;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.7;
    transition: opacity 0.3s ease, color 0.3s ease;
    position: relative;
    text-decoration: none;
    color: var(--text, #fafafa);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent, #3B82F6);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover {
    opacity: 1;
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-links a.active {
    opacity: 1;
    color: var(--accent, #3B82F6);
}

.nav-links a.active::after {
    transform: scaleX(1);
    background: var(--accent, #3B82F6);
}

/* CTA Button */
.nav-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, rgba(var(--accent-rgb, 59, 130, 246), 0.15) 0%, rgba(var(--accent-rgb, 59, 130, 246), 0.05) 100%);
    color: var(--text, #fafafa);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: linear-gradient(135deg, rgba(var(--accent-rgb, 59, 130, 246), 0.25) 0%, rgba(var(--accent-rgb, 59, 130, 246), 0.1) 100%);
    border-color: rgba(var(--accent-rgb, 59, 130, 246), 0.3);
    transform: translateY(-2px);
}

.nav-cta-icon {
    display: flex;
    transition: transform 0.3s ease;
}

.nav-cta:hover .nav-cta-icon {
    transform: translateX(3px);
}

/* Mobile Menu Button */
.nav-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    position: relative;
    z-index: 1001;
}

.nav-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text, #fafafa);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.nav-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(9, 9, 11, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1002;
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.nav-mobile a {
    font-family: var(--font-serif, 'Instrument Serif', Georgia, serif);
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 400;
    color: var(--text, #fafafa);
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s ease;
    transform: translateY(20px);
}

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

.nav-mobile a:hover,
.nav-mobile a.active {
    opacity: 1;
    color: var(--accent, #3B82F6);
}

.nav-mobile-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem 2rem;
    background: var(--accent, #3B82F6);
    border-radius: 12px;
    font-family: var(--font-sans, 'Space Grotesk', sans-serif) !important;
    font-size: 1rem !important;
    font-weight: 500;
    color: white !important;
    opacity: 1 !important;
}

.nav-mobile-cta:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 40px rgba(var(--accent-rgb, 59, 130, 246), 0.3);
}

.nav-mobile-cta-icon {
    display: flex;
}

/* News Banner Offset */
body.has-news-banner .nav {
    top: 48px;
}

/* Responsive */
@media (max-width: 1024px) {
    .nav {
        padding: 1.25rem 2rem;
    }

    .nav.scrolled {
        padding: 1rem 2rem;
    }

    .nav-links {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 1.25rem 1.5rem;
    }

    .nav.scrolled {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

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

    body.has-news-banner .nav {
        top: 40px;
    }
}