/* 5G CMS Theme - Lightning Fast Design + Mobile Responsive Menu + FIXED HEADER */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    touch-action: manipulation;
}

html {
    touch-action: manipulation;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1a202c;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #ffffff;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 20px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1001;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-space: space-between;
    align-items: center;
    position: relative;
    z-index: 1001;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: transform 0.3s;
    min-width: max-content;
    flex-shrink: 0;
}

.logo a {
    color: inherit;
    text-decoration: none;
}

.logo:hover {
    transform: scale(1.05);
}

/* Desktop Navigation */
.nav-links {
    display: flex;
    flex: 1;
    justify-content: center;
}

.nav-links ul {
    display: flex;
    flex-direction: row;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    display: inline-block;
    position: relative;
}

.nav-links a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    white-space: nowrap;
}

.nav-links a:hover {
    color: #3b82f6;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Dropdown Menu Styles */
.nav-links .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    list-style: none;
    padding: 8px 0;
    margin: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
    z-index: 1000;
}

.nav-links li.has-dropdown {
    position: relative;
}

/* Add invisible bridge to prevent dropdown from disappearing */
.nav-links li.has-dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 10px;
    background: transparent;
    z-index: 999;
}

.nav-links li.has-dropdown > a::after {
    content: ' ▼';
    font-size: 10px;
    margin-left: 5px;
}

.nav-links li.has-dropdown:hover > .dropdown-menu,
.dropdown-menu:hover {
    display: block;
}

.dropdown-menu li {
    padding: 0;
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: #333 !important;
    text-decoration: none;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: #f5f5f5;
    color: #3b82f6 !important;
}

.dropdown-menu a::after {
    display: none !important;
}

/* Language Selector */
.language-selector {
    position: relative;
    flex-shrink: 0;
}

.lang-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #4b5563;
    transition: all 0.3s;
}

.lang-button:hover {
    border-color: #3b82f6;
    background: #f8fafc;
}

.globe-icon {
    font-size: 18px;
}

.dropdown-arrow {
    font-size: 10px;
    transition: transform 0.3s;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    min-width: 150px;
    display: none;
    flex-direction: column;
    z-index: 1001;
}

.lang-dropdown.show {
    display: flex;
}

.lang-option {
    padding: 12px 16px;
    color: #4b5563;
    text-decoration: none;
    transition: all 0.3s;
    border-bottom: 1px solid #f1f5f9;
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background: #f8fafc;
    color: #3b82f6;
}

.lang-option.active {
    background: #eff6ff;
    color: #3b82f6;
    font-weight: 600;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.3s;
    z-index: 1002;
    position: relative;
    flex-shrink: 0;
}

.hamburger:active {
    background: rgba(59, 130, 246, 0.1);
}

.hamburger span {
    width: 24px;
    height: 3px;
    background: #0f172a;
    border-radius: 2px;
    transition: all 0.3s ease;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

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

/* Mobile Navigation Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: white;
    flex-direction: column;
    padding: 20px 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    z-index: 999;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.mobile-menu.active {
    max-height: calc(100vh - 70px);
}

.mobile-menu nav {
    width: 100%;
}

.mobile-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu li {
    display: block;
}

.mobile-menu a {
    padding: 15px 30px;
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.3s;
    display: block;
}

.mobile-menu a:hover,
.mobile-menu a:active {
    background: #f8fafc;
    color: #3b82f6;
    padding-left: 50px;
}

.mobile-menu a:last-child {
    border-bottom: none;
}

.mobile-menu ul ul {
    padding-left: 20px;
}

.mobile-menu ul ul a {
    font-size: 14px;
    padding: 12px 30px;
}

.cta-btn {
    padding: 12px 28px;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

/* Main Content Spacing */
.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 100vh;
    margin-top: 80px;
    overflow: hidden;
    background: #0f172a;
}

.slides-container {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.5) 100%);
    z-index: 2;
}

.slide-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 20px;
}

.slide-title {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.slide-subtitle {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.5;
}

.slide-button {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.slide-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.5);
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 4;
}

.slider-prev,
.slider-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-prev:hover,
.slider-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.slider-dots {
    position: absolute;
    bottom: 110px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 4;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: white;
    width: 40px;
    border-radius: 6px;
}

/* Page Title */
.page-title {
    font-size: 48px;
    font-weight: 800;
    color: #0f172a;
    margin: 60px 0 40px;
    text-align: center;
}

/* Content */
.content {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
    line-height: 1.8;
}

.content h2 {
    font-size: 32px;
    font-weight: 700;
    color: #0f172a;
    margin: 40px 0 20px;
}

.content h3 {
    font-size: 24px;
    font-weight: 600;
    color: #1e293b;
    margin: 30px 0 15px;
}

.content p {
    margin-bottom: 20px;
    color: #475569;
}

.content ul,
.content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.content li {
    margin-bottom: 10px;
    color: #475569;
}

.content a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.3s;
}

.content a:hover {
    color: #06b6d4;
    text-decoration: underline;
}

.content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 30px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.feature-card {
    padding: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 15px;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #0f172a;
    color: white;
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.footer-col p {
    color: #94a3b8;
    margin-bottom: 15px;
    line-height: 1.6;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: #3b82f6;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    font-size: 24px;
    transition: transform 0.3s;
}

.social-links a:hover {
    transform: scale(1.2);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: #94a3b8;
}

.badge-container {
    margin-top: 20px;
}

.made-with-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    transition: all 0.3s;
}

.made-with-badge:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

.badge-icon {
    font-size: 18px;
}

.badge-text {
    font-size: 14px;
    color: #94a3b8;
}

/* Responsive Design */
@media (max-width: 992px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        padding: 15px 0;
    }
    
    .header-container,
    .nav-container {
        padding: 0 15px;
    }
    
    .logo {
        font-size: 24px;
    }
    
    .hero-slider {
        margin-top: 70px;
        height: 80vh;
    }
    
    .slide-title {
        font-size: 40px;
    }
    
    .slide-subtitle {
        font-size: 18px;
    }
    
    .page-title {
        font-size: 32px;
        margin: 40px 0 30px;
    }
    
    .content h2 {
        font-size: 28px;
    }
    
    .content h3 {
        font-size: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .slide-title {
        font-size: 32px;
    }
    
    .slide-subtitle {
        font-size: 16px;
    }
    
    .slide-button {
        padding: 12px 30px;
        font-size: 16px;
    }
}