/* CSS Variables for Theming */
        :root {
            --primary-color: #4f46e5;
            --secondary-color: #10b981;
            --text-color: #1e293b;
            --bg-color: #f8fafc;
            --card-bg: rgba(255, 255, 255, 0.8);
            --header-bg: rgba(255, 255, 255, 0.9);
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.2s ease;
            --border-radius: 12px;
            --glass-blur: blur(10px);
            --max-width: 1200px;
        }

        /* Dark Mode Variables */
        [data-theme="dark"] {
            --primary-color: #818cf8;
            --secondary-color: #34d399;
            --text-color: #e2e8f0;
            --bg-color: #0f172a;
            --card-bg: rgba(15, 23, 42, 0.8);
            --header-bg: rgba(15, 23, 42, 0.9);
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        }

        /* Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--bg-color);
            transition: var(--transition);
            overflow-x: hidden;
            -webkit-tap-highlight-color: transparent;
        }

        /* Typography */
        h1, h2, h3, h4 {
            line-height: 1.2;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        h1 {
            font-size: 2.5rem;
        }

        h2 {
            font-size: 2rem;
            position: relative;
            display: inline-block;
            margin-bottom: 2rem;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }

        p {
            margin-bottom: 1rem;
        }

        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--secondary-color);
        }

        /* Layout */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        section {
            padding: 5rem 0;
            position: relative;
        }

        section:nth-child(even) {
            background-color: rgba(0, 0, 0, 0.02);
        }

        [data-theme="dark"] section:nth-child(even) {
            background-color: rgba(255, 255, 255, 0.02);
        }

        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: var(--header-bg);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 1.5rem;
            position: relative;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            z-index: 1001;
        }

        .logo img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
        }

        .nav-links a {
            font-weight: 500;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: var(--transition);
        }

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

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

        .language-btn {
            background: none;
            border: none;
            color: var(--text-color);
            font-weight: 500;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }

        .language-btn:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        [data-theme="dark"] .language-btn:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .language-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background: var(--card-bg);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 0.5rem;
            min-width: 100px;
            display: none;
            z-index: 100;
        }

        .language-dropdown.show {
            display: block;
        }

        .language-dropdown button {
            display: block;
            width: 100%;
            padding: 0.5rem 1rem;
            background: none;
            border: none;
            text-align: left;
            cursor: pointer;
            border-radius: 4px;
            transition: var(--transition);
            color: var(--secondary-color);
        }

        .language-dropdown button:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        [data-theme="dark"] .language-dropdown button:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        /* Theme Toggle */
        .theme-toggle {
            background: none;
            border: none;
            color: var(--text-color);
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: var(--transition);
        }

        .theme-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        [data-theme="dark"] .theme-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        /* Button Styles */
        .btn {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
            background: var(--secondary-color);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }

        .btn-outline:hover {
            background: var(--primary-color);
            color: white;
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
            z-index: -1;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            max-width: 600px;
        }

        .hero-title {
            font-size: 3rem;
            line-height: 1.1;
            margin-bottom: 1rem;
        }

        .hero-title span {
            color: var(--primary-color);
        }

        .hero-text {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
        }

        .hero-image {
            position: absolute;
            right: 19%;
            bottom: 10%;
            width: 20%;
            max-width: 500px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transform: perspective(1000px) rotateY(-10deg);
            transition: var(--transition);
            z-index: -1;
        }

        .hero-image:hover {
            transform: perspective(1000px) rotateY(0deg);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Background Shapes Animation */
        .shape {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            opacity: 0.3;
            z-index: -2;
        }

        .shape-1 {
            width: 300px;
            height: 300px;
            background: var(--primary-color);
            top: 20%;
            left: 10%;
            animation: float 8s ease-in-out infinite;
        }

        .shape-2 {
            width: 200px;
            height: 200px;
            background: var(--secondary-color);
            bottom: 20%;
            right: 15%;
            animation: float 6s ease-in-out infinite reverse;
        }

        .shape-3 {
            width: 150px;
            height: 150px;
            background: #f59e0b;
            top: 50%;
            right: 30%;
            animation: float 5s ease-in-out infinite 2s;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-text {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .about-image {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .about-image:hover {
            transform: scale(1.02);
        }

        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Timeline */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 3rem auto 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 100%;
            background: var(--primary-color);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 3rem;
            width: 100%;
        }

        .timeline-item:nth-child(odd) {
            padding-right: calc(50% + 2rem);
            text-align: right;
        }

        .timeline-item:nth-child(even) {
            padding-left: calc(50% + 2rem);
            text-align: left;
        }

        .timeline-dot {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary-color);
            border: 4px solid var(--bg-color);
        }

        .timeline-content {
            background: var(--card-bg);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .timeline-content:hover {
            transform: translateY(-5px);
        }

        .timeline-date {
            color: var(--secondary-color);
            font-weight: 500;
            margin-bottom: 0.5rem;
        }

        /* Travel Section */
        .travel-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .travel-card {
            background: var(--card-bg);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .travel-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        [data-theme="dark"] .travel-card:hover {
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
        }

        .travel-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .travel-content {
            padding: 1.5rem;
        }

        .travel-title {
            margin-bottom: 0.5rem;
        }

        .travel-location {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }

        /* CTA Section */
        .cta-box {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 3rem;
            border-radius: var(--border-radius);
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
            animation: rotate 15s linear infinite;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 2rem;
            margin-bottom: 1.5rem;
        }

        .cta-text {
            margin-bottom: 2rem;
            font-size: 1.1rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* Contact Section */
        .social-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 2rem;
        }

        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--card-bg);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            color: var(--text-color);
            font-size: 1.5rem;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .social-link:hover {
            transform: translateY(-5px);
            color: var(--primary-color);
        }

        /* Ad Section */
        .ad-card {
            background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
            color: white;
            padding: 2rem;
            border-radius: var(--border-radius);
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow);
            animation: pulse 2s infinite;
        }

        .ad-card:hover {
            transform: scale(1.02);
            animation: none;
        }

        .ad-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4);
            }
            70% {
                box-shadow: 0 0 0 15px rgba(245, 158, 11, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
            }
        }

        /* Footer */
        footer {
            background: var(--header-bg);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            padding: 2rem 0;
            text-align: center;
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }

        .footer-links {
            display: flex;
            gap: 1.5rem;
        }

        .copyright {
            font-size: 0.9rem;
            opacity: 0.8;
        }

        /* Scroll to Top Button */
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary-color);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow);
            z-index: 999;
        }

        .scroll-top.show {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
        }

        /* Particles Background */
        #particles-js {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -3;
            pointer-events: none;
        }

        /* Lazy Loading */
        .lazy {
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .lazy.loaded {
            opacity: 1;
        }

        /* Mobile Menu Button */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-color);
            cursor: pointer;
            margin-right: auto;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero-image {
                width: 50%;
                right: 2%;
            }

            .about-content {
                grid-template-columns: 1fr;
            }

            .about-image {
                order: -1;
            }
        }

        @media (max-width: 767px) {
            .header-container {
                flex-direction: row;
                gap: 1rem;
                padding: 0.5rem 1rem;
            }

            .mobile-menu-btn {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--header-bg);
                backdrop-filter: var(--glass-blur);
                flex-direction: column;
                padding: 1rem;
                box-shadow: var(--shadow);
                z-index: 999;
                transform: translateY(-150%);
                transition: transform 0.3s ease;
                display: flex;
            }

            .nav-links.show {
                transform: translateY(0);
            }

            .nav-links a {
                padding: 0.75rem;
                display: block;
                text-align: center;
            }

            .hero {
                text-align: center;
                padding-top: 100px;
                flex-direction: column;
            }

            .hero-content {
                align-items: center;
                max-width: 100%;
                padding: 0 1rem;
            }

            .hero-image {
                position: relative;
                right: auto;
                bottom: auto;
                width: 80%;
                margin: 2rem auto 0;
                transform: none;
            }

            .hero-image:hover {
                transform: none;
            }

            .timeline::before {
                left: 2rem;
            }

            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                padding-left: calc(2rem + 20px);
                padding-right: 0;
                text-align: left;
            }

            .timeline-dot {
                left: 2rem;
            }

            .cta-box {
                padding: 2rem 1rem;
            }

            .cta-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            h1 {
                font-size: 2rem;
            }

            h2 {
                font-size: 1.5rem;
            }

            section {
                padding: 3rem 0;
            }

            .btn {
                padding: 0.6rem 1rem;
                font-size: 0.9rem;
            }

            .travel-grid {
                grid-template-columns: 1fr;
            }

            .header-actions {
                gap: 0.5rem;
            }

            .language-btn span:last-child {
                display: none;
            }
        }

        /* Accessibility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

        :focus-visible {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
        }