/* ===============================================
   Universal Header & Footer Styles
   =============================================== */

/* ================== HEADER STYLES ================== */

/* Universal Header */
.universal-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(10, 10, 10, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(74, 222, 128, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.universal-header.scrolled {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98) 0%, rgba(10, 10, 10, 0.98) 100%);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    border-bottom-color: rgba(74, 222, 128, 0.3);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 75px;
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.header-logo:hover {
    transform: translateY(-2px);
}

.logo-icon-wrapper {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3);
    transition: all 0.3s ease;
}

.header-logo:hover .logo-icon-wrapper {
    box-shadow: 0 6px 25px rgba(74, 222, 128, 0.5);
    transform: rotate(5deg);
}

.logo-icon {
    width: 24px;
    height: 24px;
    color: #000;
}

.logo-text {
    display: flex;
    align-items: center;
    letter-spacing: -0.5px;
}

.logo-brand {
    color: #fff;
    font-weight: 700;
}

.logo-accent {
    color: #4ade80;
    font-weight: 800;
    margin-left: 2px;
}

/* Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 10px 18px;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.nav-link i {
    font-size: 0.9rem;
    opacity: 0.8;
}

.nav-link:hover {
    color: #fff;
    background: rgba(74, 222, 128, 0.1);
}

.nav-link.active {
    color: #4ade80;
    background: rgba(74, 222, 128, 0.15);
}

.nav-link.active i {
    opacity: 1;
}

/* Search Bar */
.header-search {
    position: relative;
    width: 320px;
}

.header-search .search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    pointer-events: none;
    z-index: 1;
}

.header-search-input {
    width: 100%;
    padding: 12px 16px 12px 45px;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: white;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.header-search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.header-search-input:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: #4ade80;
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

.header-search-input:focus + .search-icon {
    color: #4ade80;
}

/* Search Results Dropdown */
.search-results,
.mobile-search-results {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 12px;
    max-height: 400px;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 1000;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: rgba(74, 222, 128, 0.1);
    color: #4ade80;
}

.result-icon {
    font-size: 1.5rem;
    min-width: 32px;
}

.result-info {
    flex: 1;
}

.result-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.result-category {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.search-no-results {
    padding: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: rgba(74, 222, 128, 0.1);
    border: 1.5px solid rgba(74, 222, 128, 0.3);
    color: white;
    width: 44px;
    height: 44px;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.mobile-menu-toggle:hover {
    background: rgba(74, 222, 128, 0.2);
    border-color: rgba(74, 222, 128, 0.5);
}

.hamburger-line {
    width: 22px;
    height: 2px;
    background: #4ade80;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

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

/* Mobile Navigation */
.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(74, 222, 128, 0.2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: calc(100vh - 75px);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    -webkit-overflow-scrolling: touch;
    z-index: 1000;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

/* Smooth scrolling for mobile nav */
.mobile-nav::-webkit-scrollbar {
    width: 6px;
}

.mobile-nav::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.mobile-nav::-webkit-scrollbar-thumb {
    background: rgba(74, 222, 128, 0.3);
    border-radius: 3px;
}

.mobile-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(74, 222, 128, 0.5);
}

.mobile-search {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.mobile-search .search-icon {
    position: absolute;
    left: 36px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    pointer-events: none;
}

.mobile-search-input {
    width: 100%;
    padding: 12px 16px 12px 45px;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: white;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.mobile-search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.mobile-search-input:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: #4ade80;
}

.mobile-search-results {
    position: relative;
    top: 0;
    margin: 0 20px 10px;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
}

.mobile-nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-nav-link i {
    font-size: 1.1rem;
    width: 24px;
    opacity: 0.7;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: #4ade80;
    background: rgba(74, 222, 128, 0.08);
}

.mobile-nav-link.active i {
    opacity: 1;
}

/* ================== FOOTER STYLES ================== */

/* Universal Footer */
.universal-footer {
    background: linear-gradient(to bottom, #0a0a0a, #000000);
    color: rgba(255, 255, 255, 0.9);
    padding: 60px 0 0;
    margin-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Footer Top */
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Brand Section */
.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo-icon {
    font-size: 2rem;
    color: #4ade80;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Social Links */
.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.social-link:hover {
    background: #4ade80;
    color: #000;
    transform: translateY(-3px);
}

/* Footer Sections */
.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-link:hover {
    color: #4ade80;
    transform: translateX(5px);
}

/* Footer Bottom */
.footer-bottom {
    padding: 30px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

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

.legal-link:hover {
    color: #4ade80;
}

.separator {
    color: rgba(255, 255, 255, 0.3);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #4ade80;
    color: #000;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #22c55e;
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(74, 222, 128, 0.5);
}

/* ================== RESPONSIVE STYLES ================== */

/* Tablet */
@media (max-width: 1024px) {
    .header-container {
        padding: 0 20px;
    }

    .header-search {
        width: 220px;
    }

    .nav-links {
        gap: 4px;
    }

    .nav-link {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    .nav-link span {
        display: none;
    }

    .nav-link i {
        font-size: 1.1rem;
    }

    .header-nav {
        gap: 20px;
    }

    .footer-top {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 30px;
    }

    .footer-section:nth-child(4),
    .footer-section:nth-child(5) {
        grid-column: span 1;
    }
}

/* Mobile */
@media (max-width: 768px) {
    /* Header Mobile */
    .header-container {
        padding: 0 16px;
        height: 70px;
    }

    .header-logo {
        font-size: 1.35rem;
        z-index: 1001;
    }

    .logo-icon-wrapper {
        width: 38px;
        height: 38px;
    }

    .logo-icon {
        width: 22px;
        height: 22px;
    }

    .nav-links {
        display: none;
    }

    .header-search {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }

    /* Enhanced Mobile Menu */
    .mobile-nav {
        padding-top: 0;
    }

    .mobile-search {
        padding: 20px 16px;
        background: rgba(0, 0, 0, 0.5);
        position: sticky;
        top: 0;
        z-index: 10;
    }

    .mobile-search-input {
        font-size: 1rem;
        padding: 14px 16px 14px 45px;
    }

    .mobile-search-results {
        margin: 10px 16px;
        max-height: 300px;
        position: relative;
        top: 0;
    }

    .mobile-nav-links {
        padding: 15px 0;
    }

    .mobile-nav-link {
        padding: 18px 20px;
        font-size: 1rem;
        min-height: 56px;
        display: flex;
        align-items: center;
    }

    .mobile-nav-link i {
        font-size: 1.2rem;
        width: 28px;
    }

    .mobile-nav-link:active {
        background: rgba(74, 222, 128, 0.15);
        transform: scale(0.98);
    }

    /* Search Results in Mobile */
    .search-result-item {
        padding: 14px 16px;
        min-height: 60px;
        font-size: 1rem;
    }

    .result-icon {
        font-size: 1.8rem;
        min-width: 40px;
    }

    .result-name {
        font-size: 1rem;
    }

    .result-category {
        font-size: 0.85rem;
    }

    /* Prevent body scroll when menu is open */
    body.mobile-menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }

    /* Footer Mobile */
    .universal-footer {
        padding: 40px 0 0;
        margin-top: 60px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-bottom: 30px;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .footer-legal {
        justify-content: center;
        flex-wrap: wrap;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .header-container {
        padding: 0 12px;
        height: 65px;
    }

    .header-logo {
        font-size: 1.25rem;
    }

    .logo-icon-wrapper {
        width: 36px;
        height: 36px;
    }

    .logo-icon {
        width: 20px;
        height: 20px;
    }

    .mobile-menu-toggle {
        width: 40px;
        height: 40px;
    }

    .hamburger-line {
        width: 20px;
    }

    .mobile-search {
        padding: 16px 12px;
    }

    .mobile-search-input {
        font-size: 0.95rem;
        padding: 12px 16px 12px 42px;
    }

    .mobile-search .search-icon {
        left: 28px;
    }

    .mobile-search-results {
        margin: 10px 12px;
    }

    .mobile-nav-link {
        padding: 16px 16px;
        font-size: 0.95rem;
        min-height: 52px;
    }

    .mobile-nav-link i {
        font-size: 1.1rem;
        width: 26px;
    }

    .search-result-item {
        padding: 12px 14px;
        min-height: 56px;
    }

    .result-icon {
        font-size: 1.6rem;
        min-width: 36px;
    }

    .result-name {
        font-size: 0.95rem;
    }

    .result-category {
        font-size: 0.8rem;
    }

    .footer-container {
        padding: 0 16px;
    }

    .footer-social {
        gap: 8px;
    }

    .social-link {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .footer-legal {
        font-size: 0.85rem;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 16px;
        right: 16px;
    }
}

/* Extra Small Devices */
@media (max-width: 360px) {
    .header-container {
        padding: 0 10px;
        height: 60px;
    }

    .header-logo {
        font-size: 1.15rem;
    }

    .logo-icon-wrapper {
        width: 32px;
        height: 32px;
    }

    .logo-icon {
        width: 18px;
        height: 18px;
    }

    .mobile-menu-toggle {
        width: 38px;
        height: 38px;
    }

    .hamburger-line {
        width: 18px;
    }

    .mobile-search {
        padding: 14px 10px;
    }

    .mobile-nav-link {
        padding: 14px 12px;
        font-size: 0.9rem;
    }

    .search-result-item {
        padding: 10px 12px;
    }
}

/* Landscape Mobile Optimization */
@media (max-width: 768px) and (orientation: landscape) {
    .mobile-nav {
        max-height: calc(100vh - 65px);
    }

    .mobile-nav-link {
        padding: 12px 20px;
        min-height: 48px;
    }

    .mobile-search {
        padding: 12px 16px;
    }

    .mobile-search-results {
        max-height: 200px;
    }
}

/* Touch Device Enhancements */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .nav-link {
        min-height: 44px;
        min-width: 44px;
    }

    .mobile-nav-link {
        min-height: 56px;
    }

    .mobile-menu-toggle {
        min-width: 44px;
        min-height: 44px;
    }

    .search-result-item {
        min-height: 60px;
    }

    /* Remove hover effects on touch devices */
    .nav-link:hover {
        background: transparent;
    }

    .mobile-nav-link:hover {
        background: transparent;
    }

    /* Add tap feedback */
    .nav-link:active,
    .mobile-nav-link:active {
        background: rgba(74, 222, 128, 0.15);
        transform: scale(0.98);
    }

    .mobile-menu-toggle:active {
        transform: scale(0.95);
    }

    .search-result-item:active {
        background: rgba(74, 222, 128, 0.15);
        transform: scale(0.99);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-icon-wrapper {
        box-shadow: 0 4px 20px rgba(74, 222, 128, 0.4);
    }

    .universal-header {
        border-bottom-width: 0.5px;
    }
}

/* ================== UTILITY CLASSES ================== */

/* Add padding to body to account for fixed header */
body {
    padding-top: 75px;
    transition: none;
}

/* Prevent body scroll when mobile menu is open */
body.mobile-menu-open {
    position: fixed;
    width: 100%;
    overflow: hidden;
}

/* Mobile menu overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

body.mobile-menu-open .mobile-menu-overlay {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 65px;
    }
}

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

/* Performance optimizations */
.universal-header,
.mobile-nav,
.nav-link,
.mobile-nav-link,
.search-result-item {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    will-change: transform;
}

.mobile-nav.active {
    will-change: transform, opacity;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}