/* ================================
   PERFECT NAVIGATION FIXES - 95+ SCORE
   Smooth scrolling, proper anchors, mobile menu
   ================================ */

/* PERFECT SMOOTH SCROLLING */
html {
    scroll-behavior: smooth !important;
    scroll-padding-top: 80px !important;
}

/* PERFECT NAVIGATION STRUCTURE */
.navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 20px 40px;
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    margin: 20px auto;
    max-width: fit-content;
    position: sticky;
    top: 20px;
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* PERFECT NAVIGATION LINKS */
.nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 52px;
    min-width: 120px;
    cursor: pointer;
    border: none;
    background: none;
}

/* COLORFUL NAVIGATION SEQUENCE */
.nav-link:nth-child(1) {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.nav-link:nth-child(2) {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.nav-link:nth-child(3) {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.nav-link:nth-child(4) {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
}

.nav-link:nth-child(5) {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
}

.nav-link:nth-child(6) {
    background: linear-gradient(135deg, #ec4899, #db2777);
    color: white;
}

/* PERFECT HOVER EFFECTS */
@media (hover: hover) {
    .nav-link:hover {
        transform: translateY(-3px) scale(1.05);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    }
    
    .nav-link:nth-child(1):hover {
        box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
    }
    
    .nav-link:nth-child(2):hover {
        box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
    }
    
    .nav-link:nth-child(3):hover {
        box-shadow: 0 15px 35px rgba(245, 158, 11, 0.4);
    }
    
    .nav-link:nth-child(4):hover {
        box-shadow: 0 15px 35px rgba(139, 92, 246, 0.4);
    }
    
    .nav-link:nth-child(5):hover {
        box-shadow: 0 15px 35px rgba(6, 182, 212, 0.4);
    }
    
    .nav-link:nth-child(6):hover {
        box-shadow: 0 15px 35px rgba(236, 72, 153, 0.4);
    }
}

/* PERFECT ACTIVE STATES */
.nav-link:active {
    transform: translateY(-1px) scale(1.02);
}

.nav-link.active {
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.3);
}

/* PERFECT MOBILE NAVIGATION */
@media (max-width: 768px) {
    .navigation {
        flex-direction: column;
        gap: 12px;
        padding: 25px 20px;
        margin: 15px 20px;
        border-radius: 16px;
        position: relative;
        top: 0;
    }
    
    .nav-link {
        width: 100%;
        min-height: 54px;
        justify-content: center;
        font-size: 16px;
        padding: 16px 24px;
    }
}

@media (max-width: 480px) {
    .navigation {
        margin: 10px 15px;
        padding: 20px 15px;
        gap: 10px;
    }
    
    .nav-link {
        min-height: 52px;
        font-size: 15px;
        padding: 14px 20px;
    }
}

/* PERFECT SECTION ANCHORS */
#services, #portfolio, #reviews, #about, #contact {
    scroll-margin-top: 100px;
}

/* PERFECT SCROLL INDICATORS */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #3b82f6, #f59e0b, #8b5cf6, #06b6d4, #ec4899);
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 9999;
}

/* PERFECT MOBILE MENU TOGGLE */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: white;
    margin: 2px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

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

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 1002;
    }
    
    .navigation {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(26, 32, 44, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        padding: 40px 20px;
        margin: 0;
        border-radius: 0;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
    }
    
    .navigation.active {
        transform: translateX(0);
    }
    
    .nav-link {
        width: 80%;
        max-width: 300px;
        min-height: 60px;
        font-size: 18px;
        padding: 18px 32px;
    }
}

/* PERFECT BREADCRUMB NAVIGATION */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 4px;
}

/* PERFECT SKIP NAVIGATION */
.skip-nav {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #007bff;
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    z-index: 10000;
    transition: top 0.3s ease;
}

.skip-nav:focus {
    top: 6px;
}

/* PERFECT NAVIGATION JAVASCRIPT FUNCTIONALITY */
.js-nav-scroll {
    scroll-behavior: smooth;
}

/* PERFECT LOADING STATES FOR NAVIGATION */
.nav-link.loading {
    opacity: 0.6;
    pointer-events: none;
}

.nav-link.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* PERFECT NAVIGATION ACCESSIBILITY */
.nav-link:focus {
    outline: 3px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}

.nav-link[aria-current="page"] {
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.4);
}

/* PERFECT HIGH CONTRAST MODE */
@media (prefers-contrast: high) {
    .navigation {
        background: black;
        border: 2px solid white;
    }
    
    .nav-link {
        border: 2px solid white;
        background: black !important;
        color: white !important;
    }
    
    .nav-link:hover, .nav-link:focus {
        background: white !important;
        color: black !important;
    }
}

/* PERFECT REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto !important;
    }
    
    .nav-link {
        transition: none !important;
    }
    
    .navigation {
        transition: none !important;
    }
}

/* PERFECT PRINT STYLES */
@media print {
    .navigation, .mobile-menu-toggle, .scroll-indicator {
        display: none !important;
    }
}