/* === BASE STYLES === */:root {
            --primary: #0A4D68;
            --secondary: #088395;
            --accent: #05BFDB;
            --dark: #001D3D;
            --light: #E8F6F8;
            --success: #00D9FF;
            --gradient-1: linear-gradient(135deg, #0A4D68 0%, #088395 100%);
            --gradient-2: linear-gradient(135deg, #088395 0%, #05BFDB 100%);
            --gradient-3: linear-gradient(135deg, #05BFDB 0%, #00D9FF 100%);
            --shadow-sm: 0 2px 8px rgba(5, 191, 219, 0.15);
            --shadow-md: 0 4px 20px rgba(5, 191, 219, 0.25);
            --shadow-lg: 0 8px 40px rgba(5, 191, 219, 0.35);
            --shadow-xl: 0 12px 60px rgba(5, 191, 219, 0.45);
        }

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

        html {
            scroll-behavior: smooth;
            overflow-x: hidden;
            width: 100%;
            max-width: 100%;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background: #FFFFFF;
            overflow-x: hidden;
            width: 100%;
            max-width: 100%;
            position: relative;
        }

        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
            box-sizing: border-box;
        }

        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--dark);
        }

        h1 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.5rem, 3vw, 2rem);
        }

        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: rgba(0, 29, 61, 0.85);
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a.btn-primary,
        a.cta-button {
            min-height: 44px;
            min-width: 44px;
            box-sizing: border-box;
        }

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

        .btn-primary {
            display: inline-block;
            padding: 18px 42px;
            background: var(--gradient-2);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: var(--shadow-md);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            position: relative;
            overflow: hidden;
            min-height: 44px;
            min-width: 44px;
            box-sizing: border-box;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--gradient-3);
            transition: left 0.4s ease;
        }

        .btn-primary:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: var(--shadow-xl);
            color: #FFFFFF;
        }

        .btn-primary:hover::before {
            left: 0;
        }

        .btn-primary span {
            position: relative;
            z-index: 1;
        }

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

        @media (max-width: 768px) {
            section {
                padding: 60px 0;
            }

            h1 {
                font-size: 2.5rem;
            }

            h2 {
                font-size: 2rem;
            }

            p {
                font-size: 1rem;
            }
        }

        /* === LAYOUT STYLES === */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            width: 100%;
            max-width: 100%;
            box-sizing: border-box;
        }

        header.scrolled {
            box-shadow: var(--shadow-md);
        }

        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            position: relative;
        }

        .logo {
            display: inline-block;
            z-index: 1001;
        }

        .logo {
            min-height: 44px;
            min-width: 44px;
            display: inline-flex;
            align-items: center;
        }

        .logo img {
            height: 50px;
            width: auto;
            display: block;
        }

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

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 35px;
            margin: 0;
            padding: 0;
            align-items: center;
        }

        .nav-menu li a {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--dark);
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
            display: inline-block;
            min-height: 44px;
            min-width: 44px;
            box-sizing: border-box;
            line-height: 28px;
        }

        .nav-menu li a:hover {
            background: var(--light);
            color: var(--secondary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px;
            z-index: 1001;
            min-height: 44px;
            min-width: 44px;
            box-sizing: border-box;
        }

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

        .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(8px, -8px);
        }

        header .cta-button {
            padding: 14px 32px;
            font-size: 1rem;
        }

        .mobile-cta-container {
            display: none;
        }

        .mobile-cta {
            display: none;
        }

        @media (max-width: 768px) {
            body {
                padding-top: 120px;
            }

            header .container {
                flex-wrap: nowrap;
                padding: 15px 20px;
                gap: 0;
                max-width: 100%;
            }

            .logo {
                flex-shrink: 0;
            }

            .logo img {
                height: 40px;
            }

            nav {
                flex: 1;
                display: flex;
                justify-content: flex-end;
                align-items: center;
            }

            .hamburger {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                bottom: auto;
                width: 100%;
                max-width: 100%;
                max-height: calc(100vh - 70px);
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(10px);
                flex-direction: column;
                justify-content: flex-start;
                padding: 40px 20px;
                gap: 20px;
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, visibility 0.3s ease;
                overflow-y: auto;
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
                z-index: 1000;
            }

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

            .nav-menu li {
                width: 100%;
                text-align: center;
            }

            .nav-menu li a {
                display: block;
                padding: 15px;
                font-size: 1.2rem;
                min-height: 44px;
                min-width: 44px;
                box-sizing: border-box;
            }

            .desktop-cta {
                display: none;
            }

            .mobile-cta-container {
                display: block;
                width: 100%;
                padding: 0 20px 15px;
                text-align: center;
            }

            .mobile-cta {
                display: inline-block;
                width: 100%;
                max-width: 100%;
                text-align: center;
            }
        }

        footer {
            background: var(--dark);
            color: #FFFFFF;
            padding: 50px 0 30px;
            position: relative;
            overflow: hidden;
            width: 100%;
            max-width: 100%;
            box-sizing: border-box;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            width: 100%;
            height: 3px;
            background: var(--gradient-2);
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 30px;
        }

        .footer-section p {
            margin: 0;
            opacity: 0.8;
        }

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

        .footer-nav a {
            color: #FFFFFF;
            opacity: 0.8;
            transition: all 0.3s ease;
        }

        .footer-nav a:hover {
            opacity: 1;
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .footer-content {
                flex-direction: column;
                text-align: center;
            }

            .footer-nav ul {
                flex-direction: column;
                gap: 15px;
            }
        }


        @media (max-width: 768px) {
            .footer-content {
                flex-direction: column;
                text-align: center;
            }

            .footer-nav ul {
                flex-direction: column;
                gap: 15px;
            }

            .footer-nav a {
                display: inline-block;
                min-height: 44px;
                min-width: 44px;
                padding: 12px 16px;
                box-sizing: border-box;
            }
        }

        @media (max-width: 768px) {
            .accordion-header {
                padding: 20px;
                min-height: 44px;
                box-sizing: border-box;
            }

            .accordion-header h3 {
                font-size: 1.1rem;
            }

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

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

        @media (max-width: 430px) {
            .container {
                padding: 0 15px;
            }

            h1 {
                font-size: 2rem;
            }

            h2 {
                font-size: 1.75rem;
            }

            h3 {
                font-size: 1.5rem;
            }

            .btn-primary {
                padding: 14px 28px;
                font-size: 1rem;
            }

            header .container {
                padding: 12px 15px;
            }

            section {
                padding: 50px 0;
            }
        }

        @media (max-width: 320px) {
            .container {
                padding: 0 12px;
            }

            h1 {
                font-size: 1.75rem;
            }

            h2 {
                font-size: 1.5rem;
            }

            .btn-primary {
                padding: 12px 24px;
                font-size: 0.95rem;
            }

            header .container {
                padding: 10px 12px;
            }
        }