/* === BASE STYLES === */:root {
            --primary-deep: #0A0E27;
            --primary-bright: #00D9FF;
            --accent-electric: #FF00E5;
            --accent-warm: #FFB800;
            --neutral-light: #F8F9FA;
            --neutral-dark: #1A1D2E;
            --gradient-primary: linear-gradient(135deg, #00D9FF 0%, #0066FF 100%);
            --gradient-accent: linear-gradient(135deg, #FF00E5 0%, #FF6B00 100%);
            --gradient-dark: linear-gradient(135deg, #0A0E27 0%, #1A1D2E 100%);
            --shadow-sm: 0 2px 8px rgba(0, 217, 255, 0.1);
            --shadow-md: 0 8px 24px rgba(0, 217, 255, 0.15);
            --shadow-lg: 0 16px 48px rgba(0, 217, 255, 0.2);
            --shadow-glow: 0 0 40px rgba(0, 217, 255, 0.3);
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background: var(--primary-deep);
            color: var(--neutral-light);
            overflow-x: hidden;
            line-height: 1.7;
        }

        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        h1, h2, h3, h4 {
            font-family: 'Bebas Neue', sans-serif;
            letter-spacing: 1.5px;
            line-height: 1.2;
        }

        h1 {
            font-size: clamp(42px, 6vw, 82px);
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        h2 {
            font-size: clamp(36px, 5vw, 58px);
            color: var(--primary-bright);
            margin-bottom: 20px;
            text-transform: uppercase;
            position: relative;
            display: inline-block;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60%;
            height: 3px;
            background: var(--gradient-accent);
        }

        h3 {
            font-size: clamp(24px, 3vw, 32px);
            color: var(--neutral-light);
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        p {
            font-size: 17px;
            color: rgba(248, 249, 250, 0.85);
            margin-bottom: 16px;
        }

        a {
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .btn-primary {
            background: var(--gradient-accent);
            color: #fff;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 18px;
            border: none;
            box-shadow: var(--shadow-md);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: inline-block;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.6s;
        }

        .btn-primary:hover::before {
            left: 100%;
        }

        .btn-primary:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 12px 32px rgba(255, 0, 229, 0.4);
            color: #fff;
        }

        .card {
            background: rgba(26, 29, 46, 0.6);
            border: 1px solid rgba(0, 217, 255, 0.2);
            border-radius: 20px;
            padding: 32px;
            transition: all 0.4s ease;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-glow);
            border-color: var(--primary-bright);
        }

        .card img {
            width: 100%;
            border-radius: 12px;
            margin-bottom: 20px;
            object-fit: cover;
            aspect-ratio: 16/9;
        }

        section {
            padding: 100px 0;
            position: relative;
        }

        section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary-bright), transparent);
            opacity: 0.3;
        }

        section:first-of-type::before {
            display: none;
        }

        /* === LAYOUT STYLES === */
        header {
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(20px);
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(0, 217, 255, 0.2);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            position: relative;
        }

        .logo-link {
            text-decoration: none;
            display: inline-block;
        }

        .logo-text {
            font-family: 'Bebas Neue', sans-serif;
            font-size: 28px;
            letter-spacing: 2px;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-menu {
            display: flex;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
            align-items: center;
        }

        .nav-menu a {
            color: var(--neutral-light);
            font-weight: 500;
            font-size: 16px;
            position: relative;
            padding: 8px 0;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-accent);
            transition: width 0.3s ease;
        }

        .nav-menu a:hover {
            color: var(--primary-bright);
        }

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

        .hamburger {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            gap: 5px;
        }

        .hamburger span {
            width: 28px;
            height: 3px;
            background: var(--primary-bright);
            transition: all 0.3s ease;
            border-radius: 2px;
        }

        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        footer {
            background: rgba(10, 14, 39, 0.98);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(0, 217, 255, 0.2);
            margin-top: 100px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section p {
            font-size: 14px;
            color: rgba(248, 249, 250, 0.7);
            line-height: 1.8;
        }

        .footer-nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .footer-nav a {
            color: rgba(248, 249, 250, 0.8);
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .footer-nav a:hover {
            color: var(--primary-bright);
        }

        @media (max-width: 991px) {
            .nav-menu {
                gap: 20px;
            }

            header .btn-primary {
                padding: 12px 28px;
                font-size: 16px;
            }
        }

        @media (max-width: 767px) {
            header .container {
                position: relative;
            }

            .hamburger {
                display: flex;
                order: 3;
            }

            .logo {
                order: 1;
            }

            nav {
                order: 2;
                margin-left: auto;
                margin-right: 16px;
            }

            .nav-menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 14, 39, 0.98);
                flex-direction: column;
                padding: 20px;
                gap: 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                border-bottom: 1px solid rgba(0, 217, 255, 0.2);
            }

            .nav-menu.active {
                max-height: 400px;
            }

            .nav-menu li {
                width: 100%;
                text-align: center;
                padding: 12px 0;
                border-bottom: 1px solid rgba(0, 217, 255, 0.1);
            }

            .nav-menu li:last-child {
                border-bottom: none;
            }

            header .btn-primary {
                order: 4;
                width: 100%;
                margin-top: 16px;
                text-align: center;
            }

            .footer-nav ul {
                flex-direction: column;
                gap: 16px;
            }
        }

@media (max-width: 767px) {
            header .container {
                position: relative;
            }

            .hamburger {
                display: flex;
                order: 3;
            }

            .logo {
                order: 1;
            }

            nav {
                order: 2;
                margin-left: auto;
                margin-right: 16px;
            }

            .nav-menu {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 14, 39, 0.98);
                flex-direction: column;
                padding: 20px;
                gap: 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                border-bottom: 1px solid rgba(0, 217, 255, 0.2);
            }

            .nav-menu.active {
                max-height: 400px;
            }

            .nav-menu li {
                width: 100%;
                text-align: center;
                padding: 12px 0;
                border-bottom: 1px solid rgba(0, 217, 255, 0.1);
            }

            .nav-menu li:last-child {
                border-bottom: none;
            }

            header .btn-primary {
                order: 4;
                width: 100%;
                margin-top: 16px;
                text-align: center;
            }

            .footer-nav ul {
                flex-direction: column;
                gap: 16px;
            }
        }

@media (max-width: 767px) {
            section {
                padding: 50px 0;
            }

            .hero-section {
                padding: 80px 0 60px;
            }

            .cta-section {
                padding: 80px 0;
            }

            .tabs-nav {
                flex-direction: column;
            }

            .tab-button {
                width: 100%;
            }

            .overview table {
                font-size: 14px;
            }

            .overview th,
            .overview td {
                padding: 12px 16px;
            }

            .highlight-item {
                padding: 24px;
            }

            .feature-block {
                padding: 28px;
            }

            .accordion-header {
                padding: 20px;
            }

            .accordion-body {
                padding: 0 20px;
            }

            .accordion-body.active {
                padding: 0 20px 20px;
            }
        }