.navbar {
    height: var(--header-height);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

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

.nav-logo {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--color-text-primary);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1002;
}

.nav-logo i { color: var(--color-accent); transition: transform 0.3s; }
.nav-logo:hover i { transform: rotate(90deg); }

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: var(--fw-medium);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-secondary);
    position: relative;
    padding: 10px 0;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--color-accent);
    transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 0 10px var(--color-accent);
}

.nav-link:hover, .nav-link.active { color: var(--color-text-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 20px; }

.action-btn {
    font-size: 1.3rem;
    color: var(--color-text-primary);
    position: relative;
    transition: var(--transition-fast);
}

.action-btn:hover { color: var(--color-accent); transform: translateY(-2px); }

.action-btn .badge {
    position: absolute;
    top: -5px; right: -8px;
    width: 18px; height: 18px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.mobile-toggle { display: none; font-size: 1.5rem; color: #fff; cursor: pointer; z-index: 1002; }

.hero {
    height: 95vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #000;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://images.unsplash.com/photo-1492446845049-9c50cc313f00?auto=format&fit=crop&q=80&w=1920') no-repeat center center;
    background-size: cover;
    filter: grayscale(100%) contrast(110%) brightness(60%);
    animation: zoomOut 20s infinite alternate linear;
    z-index: 0;
}

@keyframes zoomOut { from { transform: scale(1.1); } to { transform: scale(1); } }

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, #050505 0%, rgba(5,5,5,0.8) 50%, rgba(5,5,5,0) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-left: var(--spacing-md);
    max-width: 900px;
}

.hero-subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-size: 1.2rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: slideUp 0.8s ease 0.5s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.9;
    color: #fff;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    opacity: 0;
    animation: slideUp 0.8s ease 0.7s forwards;
    background: linear-gradient(to right, #fff 20%, #888 40%, #fff 60%, #888 80%);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: shine 5s linear infinite, slideUp 0.8s ease 0.7s forwards;
}

@keyframes shine { to { background-position: 200% center; } }

.hero-desc {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    font-weight: var(--fw-light);
    opacity: 0;
    animation: slideUp 0.8s ease 0.9s forwards;
}

.hero-btns {
    opacity: 0;
    animation: slideUp 0.8s ease 1.1s forwards;
    display: flex;
    gap: 20px;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.marquee-bar {
    background: var(--color-bg-panel);
    border-top: 1px solid var(--border-medium);
    border-bottom: 1px solid var(--border-medium);
    padding: 15px 0;
    overflow: hidden;
    position: relative;
    z-index: 5;
}

.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: scrollText 30s linear infinite;
}

.marquee-item {
    padding: 0 40px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 3px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.marquee-item i { color: var(--color-accent); }

@keyframes scrollText { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.features { background-color: var(--color-bg-panel); }

.feature-box {
    padding: 50px 30px;
    background: var(--color-bg-card);
    border: 1px solid var(--border-light);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-box:hover {
    transform: translateY(-10px);
    background: var(--color-bg-card-hover);
    box-shadow: var(--shadow-md);
}

.feature-box:hover::before { transform: scaleX(1); }

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 25px;
    display: inline-block;
    transition: transform 0.3s;
}

.feature-box:hover .feature-icon { transform: scale(1.2) rotate(10deg); }

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #fff;
    letter-spacing: 1px;
}