/* ========== MODERN HAMBURGER NAVIGATION SYSTEM ========== */
/* 🚀 Modern, Clean, No Black Screen Design */

/* Modern Hamburger Button */
.modern-hamburger {
    position: relative;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    z-index: 100000;
    outline: none;
}

.modern-hamburger:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
}

.modern-hamburger:active {
    transform: translateY(0) scale(0.98);
}

/* Modern Hamburger Lines */
.modern-hamburger .line {
    width: 24px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.modern-hamburger .line:not(:last-child) {
    margin-bottom: 5px;
}

/* Active State Animation */
.modern-hamburger.active {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    transform: rotate(180deg);
}

.modern-hamburger.active .line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.modern-hamburger.active .line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.modern-hamburger.active .line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Modern Navigation Menu */
.modern-nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 99999;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
}

.modern-nav-menu.active {
    right: 0;
}

/* Modern Navigation Header */
.modern-nav-header {
    padding: 30px 25px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    text-align: center;
}

.modern-nav-header .logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 5px;
}

.modern-nav-header .tagline {
    font-size: 14px;
    opacity: 0.9;
}

/* Modern Navigation Items */
.modern-nav-items {
    padding: 25px 0;
}

.modern-nav-item {
    display: block;
    padding: 18px 25px;
    color: #2d3748;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 15px;
}

.modern-nav-item:hover {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    transform: translateX(10px);
    padding-left: 35px;
}

.modern-nav-item .nav-icon {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.modern-nav-item .nav-text {
    flex: 1;
}

/* Modern CTA Button in Nav */
.modern-nav-cta {
    margin: 25px;
    padding: 15px 25px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.modern-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.5);
}

/* Modern Close Button */
.modern-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modern-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* Backdrop (Much Lighter) */
.modern-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2); /* Much lighter than before */
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}

.modern-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Display Rules */
@media (max-width: 768px) {
    .modern-hamburger {
        display: flex !important;
    }
    
    .nav-menu {
        display: none !important;
    }
    
    .modern-nav-menu {
        width: 280px;
    }
}

/* Desktop Display Rules */
@media (min-width: 769px) {
    .modern-hamburger {
        display: none !important;
    }
    
    .nav-menu {
        display: flex !important;
    }
    
    .modern-nav-menu {
        display: none !important;
    }
}

/* Animation Keyframes */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Loading Animation */
.modern-nav-item {
    animation: slideInFromRight 0.4s ease forwards;
    opacity: 0;
    transform: translateX(30px);
}

.modern-nav-item:nth-child(1) { animation-delay: 0.1s; }
.modern-nav-item:nth-child(2) { animation-delay: 0.2s; }
.modern-nav-item:nth-child(3) { animation-delay: 0.3s; }
.modern-nav-item:nth-child(4) { animation-delay: 0.4s; }
.modern-nav-item:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideInFromRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Accessibility */
.modern-hamburger:focus-visible {
    outline: 3px solid #6366f1;
    outline-offset: 2px;
}

.modern-nav-item:focus-visible {
    outline: 2px solid #6366f1;
    outline-offset: -2px;
}

/* PWA Optimization */
.modern-nav-menu {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Performance Optimization */
.modern-hamburger,
.modern-nav-menu,
.modern-backdrop {
    will-change: transform;
}