/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 40px;
    z-index: 1000;
    background: transparent;
    transition: background 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* Status Badge */
.status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #00e676;
    font-size: 0.72rem;
    font-weight: 500;
    background: rgba(0, 230, 118, 0.08);
    border: 1px solid rgba(0, 230, 118, 0.2);
    padding: 5px 12px;
    border-radius: 50px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #00e676;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Navigation */
.header-nav {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #f59e0b;
    border-radius: 1px;
}

/* Download Button */
.btn-download {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #000;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    background: #f59e0b;
    border: 1px solid #f59e0b;
    padding: 7px 16px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-download:hover {
    background: #d97706;
    border-color: #d97706;
    color: #000;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
}

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

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

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

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    gap: 24px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.mobile-link:hover,
.mobile-link.active {
    color: #f59e0b;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 15px 24px;
    }

    .header-nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .btn-download span {
        display: none;
    }

    .btn-download {
        padding: 10px;
    }
}