* { 
    font-family: 'Cairo', sans-serif; 
}

 
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

 
.slide {
    animation: slideShow 15s infinite;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide.active {
    opacity: 1;
}

.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 3s; }
.slide:nth-child(3) { animation-delay: 6s; }
.slide:nth-child(4) { animation-delay: 9s; }
.slide:nth-child(5) { animation-delay: 12s; }

@keyframes slideShow {
    0%, 20% { opacity: 1; }
    25%, 95% { opacity: 0; }
    100% { opacity: 1; }
}

 
.mac-window {
    background: #f0f0f0;
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.mac-titlebar {
    background: linear-gradient(180deg, #e8e8e8 0%, #d0d0d0 100%);
    height: 40px;
    border-radius: 12px 12px 0 0;
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid #bbb;
}

.mac-buttons {
    display: flex;
    gap: 8px;
}

.mac-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.mac-button.close { background: #ff5f57; }
.mac-button.minimize { background: #ffbd2e; }
.mac-button.maximize { background: #28ca42; }

.mac-window-title {
    flex: 1;
    text-align: center;
    font-size: 13px;
    color: #666;
    font-weight: 500;
}

.mac-content {
    background: #000;
    border-radius: 0 0 12px 12px;
    overflow: hidden;
    position: relative;
    height: 300px;
}

/* Mobile Navigation */
.hamburger {
    display: flex;
    flex-direction: column;
    width: 24px;
    height: 18px;
    justify-content: space-between;
    cursor: pointer;
}

.line {
    width: 100%;
    height: 2px;
    background-color: #000;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active .line1 {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active .line2 {
    opacity: 0;
}

.hamburger.active .line3 {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
}

.mobile-menu.open {
    transform: translateX(0);
}

.menu-overlay {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.menu-overlay.open {
    opacity: 0.6;
    visibility: visible;
}

.nav-icon-wrapper {
    width: 40px;
    height: 40px;
    background: #f8f9fa;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    transition: all 0.3s ease;
}

.mobile-nav-link:hover .nav-icon-wrapper {
    background: #e5e7eb;
    color: #374151;
    transform: scale(1.05);
}

.mobile-nav-link {
    transition: all 0.3s ease;
    transform: translateX(0);
}

.mobile-nav-link:hover {
    transform: translateX(-4px);
}

/* Feature Cards */
.feature-card {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Policy Modal */
.policy-modal {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    z-index: 70;
}

.policy-modal.open {
    opacity: 1;
    visibility: visible;
}

.policy-modal .bg-white {
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.policy-modal.open .bg-white {
    transform: scale(1);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .mac-content {
        height: 280px;
    }
}

@media (max-width: 768px) {
    .mac-content {
        height: 250px;
    }
    
    .mac-titlebar {
        height: 35px;
        padding: 0 12px;
    }
    
    .mac-window-title {
        font-size: 12px;
    }
    
    .mac-button {
        width: 10px;
        height: 10px;
    }
    
    .mobile-menu {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 640px) {
    .mac-content {
        height: 220px;
    }
    
    .mac-titlebar {
        height: 32px;
        padding: 0 10px;
    }
    
    .mac-window-title {
        font-size: 11px;
    }
    
    .mac-button {
        width: 9px;
        height: 9px;
    }
    
    .mac-buttons {
        gap: 6px;
    }
    
    .mobile-menu {
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .mac-content {
        height: 200px;
    }
    
    .mobile-menu {
        max-width: 100vw;
    }
    
    .nav-icon-wrapper {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 375px) {
    .mac-content {
        height: 180px;
    }
    
    .mac-window {
        max-width: 100%;
    }
}