/* Navigacijos stiliai - Galios Korys */

/* CSS kintamieji iš config.php */
:root {
    --primary-color: #16a34a;
    --primary-hover: #15803d;
    --secondary-color: #f59e0b;
    --secondary-hover: #d97706;
    --accent-color: #1f2937;
    --light-green: #bbf7d0;
    --dark-green: #166534;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --bg-white: #ffffff;
    --bg-gray-50: #f9fafb;
    --bg-gray-100: #f3f4f6;
    --border-gray: #e5e7eb;
}

/* Pagrindiniai navigacijos stiliai */
#mainNavigation {
    will-change: transform, background-color, backdrop-filter;
    contain: layout style paint;
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    background: var(--bg-white);
}

/* Smooth transitions */
.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}

/* Mobile optimizacijos */
@media (max-width: 1023px) {
    #mobile-menu a,
    #mobile-menu button {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    #mobile-menu {
        margin: 0 -0.75rem;
        border-radius: 0 0 1rem 1rem;
    }
}

/* Responsive breakpoints */
@media (max-width: 640px) {
    #mainNavigation .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    #mainNavigation {
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    #mainNavigation .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (min-width: 1024px) {
    #mainNavigation .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1280px) {
    #mainNavigation .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Focus states accessibility */
nav a:focus,
nav button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Prevent horizontal scroll */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Skaičiuoklės stiliai */
.slider {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    border-radius: 4px;
    background: #e5e7eb;
    outline: none;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.slider:hover {
    opacity: 1;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #16a34a;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
}

.slider::-webkit-slider-thumb:hover {
    background: #15803d;
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #16a34a;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
}

.slider::-moz-range-thumb:hover {
    background: #15803d;
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Skaičiuoklės komponentų stiliai */
.calculator-component {
    transition: all 0.3s ease;
}

.calculator-component:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Ring efektas pasirinktiems komponentams */
.ring-2.ring-amber-500 {
    box-shadow: 0 0 0 2px #f59e0b;
}

.ring-2.ring-blue-500 {
    box-shadow: 0 0 0 2px #3b82f6;
}

/* Skaičiuoklės rezultatų animacijos */
#calculator_results > div {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive skaičiuoklės */
@media (max-width: 768px) {
    .slider {
        height: 6px;
    }
    
    .slider::-webkit-slider-thumb,
    .slider::-moz-range-thumb {
        width: 18px;
        height: 18px;
    }
}

/* Backdrop blur support */
@supports (backdrop-filter: blur(12px)) {
    .backdrop-blur-md {
        backdrop-filter: blur(12px);
    }
}

/* Fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(12px)) {
    .backdrop-blur-md {
        background-color: rgba(255, 255, 255, 0.95);
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Performance optimizations */
* {
    box-sizing: border-box;
}

/* Enhanced touch targets for mobile */
@media (max-width: 1023px) {
    nav button,
    nav a {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Animation performance */
@media (prefers-reduced-motion: no-preference) {
    .transform {
        will-change: transform;
    }
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    .transition-all,
    .transition-transform,
    .transition-colors {
        transition: none !important;
    }
    
    .transform {
        transform: none !important;
    }
}

/* Navigacijos hover efektai */
.nav-link {
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--dark-green));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover::before {
    width: 100%;
}

.nav-link.active::before {
    width: 100%;
}

/* Logo hover efektas */
.logo-container:hover .logo-icon {
    transform: rotate(5deg) scale(1.05);
}

.logo-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mobile meniu animacijos */
.mobile-menu-enter {
    opacity: 0;
    transform: translateY(-10px);
}

.mobile-menu-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-exit {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-exit-active {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scroll indikatorius */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--dark-green));
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Navigacijos šešėlis */
.nav-shadow {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Glassmorphism efektas */
.nav-glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Logo responsive adjustments */
@media (max-width: 480px) {
    #mainNavigation .logo-text h1 {
        font-size: 0.875rem;
        line-height: 1.25rem;
    }
    
    #mainNavigation .logo-text p {
        font-size: 0.75rem;
        line-height: 1rem;
    }
}

@media (min-width: 481px) and (max-width: 640px) {
    #mainNavigation .logo-text h1 {
        font-size: 1rem;
        line-height: 1.5rem;
    }
    
    #mainNavigation .logo-text p {
        font-size: 0.875rem;
        line-height: 1.25rem;
    }
}

/* Navigation spacing responsive */
@media (max-width: 1023px) {
    #mainNavigation .nav-items {
        gap: 0.5rem;
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    #mainNavigation .nav-items {
        gap: 0.75rem;
    }
}

@media (min-width: 1280px) {
    #mainNavigation .nav-items {
        gap: 1rem;
    }
}

/* Mobile meniu responsive */
@media (max-width: 640px) {
    #mobile-menu {
        margin: 0 -0.75rem;
        border-radius: 0 0 1rem 1rem;
    }
    
    #mobile-menu a {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    #mobile-menu {
        margin: 0 -1rem;
        border-radius: 0 0 1rem 1rem;
    }
    
    #mobile-menu a {
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }
}

/* Desktop meniu responsive */
@media (min-width: 1024px) and (max-width: 1279px) {
    #mainNavigation .desktop-nav a {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    #mainNavigation .desktop-nav .cta-button {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

@media (min-width: 1280px) {
    #mainNavigation .desktop-nav a {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
    
    #mainNavigation .desktop-nav .cta-button {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Desktop navigation underline fix */
@media (min-width: 1024px) {
    #mainNavigation .desktop-nav a {
        position: relative;
    }
    
    #mainNavigation .desktop-nav a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--primary-color), var(--dark-green));
        transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    #mainNavigation .desktop-nav a:hover::after,
    #mainNavigation .desktop-nav a.active::after {
        width: 100%;
    }
}

/* Optimizuotas spacing'as skirtingiems ekrano dydžiams */
@media (max-width: 1279px) {
    #mainNavigation .desktop-nav {
        gap: 0.25rem;
    }
    
    #mainNavigation .desktop-nav a {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
    
    #mainNavigation .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Full HD ekranai (1920x1080) - optimizuotas */
@media (min-width: 1280px) and (max-width: 1919px) {
    #mainNavigation .desktop-nav {
        gap: 0.4rem;
    }
    
    #mainNavigation .desktop-nav a {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
    
    #mainNavigation .container {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
        max-width: 1400px;
    }
}

/* 2K+ ekranai (1920px+) - didesnis spacing */
@media (min-width: 1920px) {
    #mainNavigation .desktop-nav {
        gap: 0.75rem;
    }
    
    #mainNavigation .desktop-nav a {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }
    
    #mainNavigation .container {
        padding-left: 2rem;
        padding-right: 2rem;
        max-width: 1600px;
    }
}

/* Kompaktiškesnis logo skirtingiems ekrano dydžiams */
@media (max-width: 1279px) {
    #mainNavigation .logo-text h1 {
        font-size: 1.125rem;
        line-height: 1.5rem;
    }
    
    #mainNavigation .logo-text p {
        font-size: 0.75rem;
        line-height: 1rem;
    }
}

/* Full HD ekranai - mažesnis logo */
@media (min-width: 1280px) and (max-width: 1919px) {
    #mainNavigation .logo-text h1 {
        font-size: 1.25rem;
        line-height: 1.6rem;
    }
    
    #mainNavigation .logo-text p {
        font-size: 0.7rem;
        line-height: 1rem;
    }
}

/* 2K+ ekranai - normalus logo */
@media (min-width: 1920px) {
    #mainNavigation .logo-text h1 {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    
    #mainNavigation .logo-text p {
        font-size: 0.875rem;
        line-height: 1.25rem;
    }
}

/* Hover efektai su config.php spalvomis */
#mainNavigation a:hover {
    color: var(--primary-color);
}

#mainNavigation .cta-button:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--dark-green));
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Active state */
#mainNavigation a.active {
    color: var(--primary-color);
    background-color: var(--bg-gray-50);
}

/* Mobile meniu backdrop */
#mobile-menu {
    background: var(--bg-white);
    border-top: 1px solid var(--border-gray);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Contact button responsive */
@media (max-width: 1279px) {
    #mainNavigation .contact-button .full-text {
        display: none;
    }
    
    #mainNavigation .contact-button .short-text {
        display: inline;
    }
}

@media (min-width: 1280px) {
    #mainNavigation .contact-button .full-text {
        display: inline;
    }
    
    #mainNavigation .contact-button .short-text {
        display: none;
    }
}

/* Logo icon responsive */
@media (max-width: 640px) {
    #mainNavigation .logo-icon {
        width: 1.25rem;
        height: 1.25rem;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    #mainNavigation .logo-icon {
        width: 1.5rem;
        height: 1.5rem;
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    #mainNavigation .logo-icon {
        width: 1.5rem;
        height: 1.5rem;
    }
}

@media (min-width: 1280px) and (max-width: 1919px) {
    #mainNavigation .logo-icon {
        width: 1.25rem;
        height: 1.25rem;
    }
}

@media (min-width: 1920px) {
    #mainNavigation .logo-icon {
        width: 1.5rem;
        height: 1.5rem;
    }
}

/* Full HD ekranų optimizacijos */
@media (min-width: 1280px) and (max-width: 1919px) {
    #mainNavigation {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }
    
    #mainNavigation .desktop-nav a {
        font-weight: 500;
        letter-spacing: -0.01em;
    }
    
    #mainNavigation .logo-text h1 {
        font-weight: 700;
        letter-spacing: -0.02em;
    }
    
    #mainNavigation .logo-text p {
        opacity: 0.8;
    }
    
    /* Kompaktiškesnis spacing Full HD */
    #mainNavigation .desktop-nav {
        gap: 0.35rem;
    }
    
    #mainNavigation .desktop-nav a {
        padding: 0.55rem 0.75rem;
        font-size: 0.85rem;
    }
    
    /* Mažesnis logo Full HD */
    #mainNavigation .logo-text h1 {
        font-size: 1.2rem;
        line-height: 1.5rem;
    }
    
    #mainNavigation .logo-text p {
        font-size: 0.65rem;
        line-height: 0.9rem;
    }
    
    /* Mažesnis icon Full HD */
    #mainNavigation .logo-icon {
        width: 1.2rem;
        height: 1.2rem;
    }
}

/* Navigation container responsive */
@media (max-width: 640px) {
    #mainNavigation .container {
        max-width: 100%;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    #mainNavigation .container {
        max-width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    #mainNavigation .container {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (min-width: 1280px) and (max-width: 1919px) {
    #mainNavigation .container {
        max-width: 1400px;
        margin: 0 auto;
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
}

@media (min-width: 1920px) {
    #mainNavigation .container {
        max-width: 1600px;
        margin: 0 auto;
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Smooth transitions for all interactive elements */
#mainNavigation * {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Focus ring customization */
#mainNavigation a:focus,
#mainNavigation button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 0.5rem;
}

/* Hover states for mobile */
@media (hover: hover) {
    #mainNavigation a:hover {
        transform: translateY(-1px);
    }
    
    #mainNavigation .cta-button:hover {
        transform: translateY(-2px) scale(1.02);
    }
}

/* Touch device optimizations */
@media (hover: none) {
    #mainNavigation a:active {
        transform: scale(0.98);
    }
    
    #mainNavigation .cta-button:active {
        transform: scale(0.95);
    }
}

/* Container centravimo optimizacijos */
#mainNavigation .container {
    margin-left: auto;
    margin-right: auto;
}

/* Full HD ekranų container optimizacijos */
@media (min-width: 1280px) and (max-width: 1919px) {
    #mainNavigation .container {
        max-width: 1350px;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Kompaktiškesnis logo container */
    #mainNavigation .logo-container {
        margin-right: 1rem;
    }
    
    /* Kompaktiškesnis desktop nav */
    #mainNavigation .desktop-nav {
        margin-left: auto;
        margin-right: 0;
    }
}

/* 2K+ ekranų container optimizacijos */
@media (min-width: 1920px) {
    #mainNavigation .container {
        max-width: 1500px;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

/* Tailwind max-width klasių palaikymas */
.max-w-6xl {
    max-width: 72rem; /* 1152px */
}

.max-w-7xl {
    max-width: 80rem; /* 1280px */
}

.max-w-8xl {
    max-width: 88rem; /* 1408px */
}

/* Full HD ekranų papildomos optimizacijos */
@media (min-width: 1280px) and (max-width: 1919px) {
    #mainNavigation {
        border-bottom-width: 1px;
    }
    
    /* Kompaktiškesnis spacing tarp elementų */
    #mainNavigation .flex > * + * {
        margin-left: 0.5rem;
    }
    
    /* Logo optimizacijos */
    #mainNavigation .logo-text {
        max-width: 200px;
    }
    
    /* Desktop nav optimizacijos */
    #mainNavigation .desktop-nav {
        flex-shrink: 0;
    }
    
    #mainNavigation .desktop-nav a {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}