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

        body {
            font-family: 'Inter', sans-serif;
            background-color: #ffffff;
            color: #111;
            line-height: 1.4;
            scroll-behavior: smooth;
            overflow-x: hidden;
        }

        /* responsive typography */
        html {
            font-size: 16px;
        }
        @media (max-width: 768px) {
            html {
                font-size: 14px;
            }
        }
        @media (max-width: 480px) {
            html {
                font-size: 13px;
            }
        }

        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #f0f0f0;
        }
        ::-webkit-scrollbar-thumb {
            background: #1e3a3a;
            border-radius: 10px;
        }

        /* animations */
        @keyframes fadeUp {
            0% { opacity: 0; transform: translateY(30px); }
            100% { opacity: 1; transform: translateY(0); }
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        @keyframes slideInRight {
            0% { opacity: 0; transform: translateX(40px);}
            100% { opacity: 1; transform: translateX(0);}
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(15,46,46,0.7); }
            70% { box-shadow: 0 0 0 12px rgba(15,46,46,0); }
            100% { box-shadow: 0 0 0 0 rgba(15,46,46,0); }
        }
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-5px); }
            100% { transform: translateY(0px); }
        }
        
        .animate-on-scroll {
            opacity: 0;
            transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1);
        }
        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0) translateX(0) scale(1);
        }
        .fade-up {
            transform: translateY(35px);
        }
        .fade-left {
            transform: translateX(-35px);
        }
        .fade-right {
            transform: translateX(35px);
        }
        .scale-in {
            transform: scale(0.97);
        }

        /* Scroll to Top Button - Premium Design */
        .scroll-top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0f2e2e, #1a5555);
            color: white;
            border: none;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 999;
            font-size: 1.3rem;
            box-shadow: 0 8px 20px rgba(15,46,46,0.3);
            transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            animation: float 2s ease-in-out infinite;
        }
        .scroll-top-btn:hover {
            background: linear-gradient(135deg, #1a5555, #0f2e2e);
            transform: scale(1.1) translateY(-3px);
            box-shadow: 0 12px 25px rgba(15,46,46,0.4);
        }
        .scroll-top-btn i {
            transition: transform 0.2s;
        }
        .scroll-top-btn:hover i {
            transform: translateY(-3px);
        }
        .scroll-top-btn.timer-active {
            animation: pulse 1.5s infinite;
        }
        @media (max-width: 768px) {
            .scroll-top-btn {
                width: 45px;
                height: 45px;
                bottom: 20px;
                right: 20px;
                font-size: 1.1rem;
            }
        }

        /* container - fully responsive */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5%;
        }
        @media (min-width: 1600px) {
            .container {
                padding: 0 2rem;
            }
        }

        /* ========== NAVBAR WITH HAMBURGER ========== */
        nav {
            position: sticky;
            top: 0;
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(12px);
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        .nav-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.9rem 0;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #0f2e2e, #2b6b6b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .logo i {
            color: #1b6b6b;
            font-size: 1.5rem;
        }

        /* Desktop nav links */
        .nav-links {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none;
            font-weight: 500;
            color: #1e2f2f;
            transition: 0.2s;
            font-size: 0.9rem;
        }
        .nav-links a:hover {
            color: #0f6b6b;
        }
        .btn-small {
            background: #0f2e2e;
            color: white !important;
            padding: 0.4rem 1.2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .btn-small:hover {
            background: #1c4f4f;
            transform: scale(1.02);
        }

        /* ===== HAMBURGER MENU (mobile) ===== */
        .hamburger-container {
            display: none;
            cursor: pointer;
            padding: 4px;
            z-index: 101;
        }
        .bar1, .bar2, .bar3 {
            width: 30px;
            height: 4px;
            background-color: #1e2f2f;
            margin: 5px 0;
            transition: 0.3s ease;
            border-radius: 4px;
        }
        .change .bar1 {
            transform: translate(0, 9px) rotate(-45deg);
        }
        .change .bar2 {
            opacity: 0;
        }
        .change .bar3 {
            transform: translate(0, -9px) rotate(45deg);
        }

        /* Mobile nav overlay */
        .mobile-nav {
            position: fixed;
            top: 0;
            right: -100%;
            width: 75%;
            max-width: 320px;
            height: 100vh;
            background: rgba(255,255,255,0.98);
            backdrop-filter: blur(12px);
            box-shadow: -8px 0 30px rgba(0,0,0,0.1);
            padding: 5rem 2rem 2rem;
            transition: right 0.4s cubic-bezier(0.2, 0.9, 0.4, 1);
            z-index: 99;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .mobile-nav.open {
            right: 0;
        }
        .mobile-nav a {
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            color: #1e2f2f;
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: 0.2s;
        }
        .mobile-nav a:hover {
            color: #0f6b6b;
            padding-left: 8px;
        }
        .mobile-nav .btn-small-mobile {
            background: #0f2e2e;
            color: white !important;
            padding: 0.8rem 1.5rem;
            border-radius: 40px;
            text-align: center;
            font-weight: 700;
            border: none;
            margin-top: 0.5rem;
        }
        .mobile-nav .btn-small-mobile:hover {
            background: #1c4f4f;
        }

        /* Overlay background when menu is open */
        .nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.3);
            z-index: 98;
            display: none;
        }
        .nav-overlay.active {
            display: block;
        }

        /* ===== RESPONSIVE BREAKPOINTS ===== */
        @media (max-width: 768px) {
            .hamburger-container {
                display: block;
            }
            .nav-links {
                display: none;
            }
            .nav-flex {
                flex-wrap: nowrap;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo i {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 480px) {
            .mobile-nav {
                width: 85%;
                padding: 4rem 1.5rem 1.5rem;
            }
            .mobile-nav a {
                font-size: 1rem;
            }
        }

        /* buttons */
        .btn-primary {
            background: #0f2e2e;
            color: white;
            padding: 0.9rem 2rem;
            border-radius: 60px;
            font-weight: 700;
            display: inline-block;
            text-decoration: none;
            transition: all 0.2s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 8px 18px rgba(15,46,46,0.2);
            text-align: center;
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid #0f2e2e;
            color: #0f2e2e;
            padding: 0.8rem 1.8rem;
            border-radius: 60px;
            font-weight: 600;
            transition: 0.2s;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        /* Hero section with dynamic background slideshow */
        .hero {
            position: relative;
            padding: 4rem 0 5rem;
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            transition: background-image 0.8s ease-in-out;
            isolation: isolate;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1;
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
        }
        .hero-content {
            flex: 1.2;
            min-width: 260px;
            background: none;
            
            color:white;
        }
        .hero-badge {
            background: none;
            display: inline-block;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: white;
            margin-bottom: 1.5rem;
        }
        .hero h1 {
            font-size: clamp(2rem, 6vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1.2rem;
            color: white;
        }
        .hero p {
            font-size: clamp(0.95rem, 4vw, 1.2rem);
            color: white;
            margin-bottom: 2rem;
            max-width: 95%;
        }
        .hero-stats {
            display: flex;
            gap: 1.8rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }
        .hero-stats div {
            font-size: 0.85rem;
            background: linear-gradient(135deg, #0f2e2e, #1a5555);
            padding: 0.25rem 0.8rem;
            border-radius: 5px;
            width:45%;
            text-align: center;
            box-shadow:1px 2px 3px gray;
        }
        .hero-stats span {
            font-weight: 700;
            color: white;
            display: block;
            font-size: 1rem;
            width:100%;
            font-weight: bolder;
        }
        @media (max-width: 860px) {
            .hero-content {
                background: none;
                padding: 1.5rem;
            }
        }
        @media (max-width: 680px) {
            .hero-grid {
                flex-direction: column;
            }
            .hero-content {
                width: 100%;
            }
        }

        /* sections */
        .section-title {
            font-size: clamp(1.8rem, 5vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 0.8rem;
            color: #0a2b2b;
        }
        .section-sub {
            color: #4a6a6a;
            margin-bottom: 2.5rem;
            font-size: 1rem;
        }

        /* services grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.8rem;
            margin: 3rem 0;
        }
        .service-card {
            background: white;
            border-radius: 1.8rem;
            padding: 2rem 1.5rem;
            box-shadow: 0 12px 24px rgba(0,0,0,0.04);
            transition: all 0.25s ease;
            border: 1px solid #eef3f0;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 30px rgba(15,46,46,0.08);
        }
        .service-icon {
            font-size: 2.4rem;
            color: #1b6b6b;
            margin-bottom: 1.2rem;
        }
        .service-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        /* pricing table */
        .pricing-table {
            background: #ffffff;
            border-radius: 2rem;
            overflow-x: auto;
            box-shadow: 0 16px 32px rgba(0,0,0,0.04);
            border: 1px solid #e2ede8;
        }
        .pricing-table table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 500px;
        }
        .pricing-table th, .pricing-table td {
            padding: 1rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid #e9f0ec;
        }
        @media (max-width: 550px) {
            .pricing-table th, .pricing-table td {
                padding: 0.8rem 0.8rem;
                font-size: 0.8rem;
            }
        }
        .price-note {
            margin-top: 1rem;
            font-size: 0.75rem;
            color: #7a8e8e;
        }

        /* features grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 2rem;
            margin: 2rem 0 3rem;
        }
        .feature-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .feature-icon {
            font-size: 1.8rem;
            color: #176b6b;
            flex-shrink: 0;
        }
        .feature-text h4 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }

        /* steps */
        .steps {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .step {
            flex: 1;
            background: #fafefb;
            border-radius: 2rem;
            padding: 2rem 1.2rem;
            text-align: center;
            min-width: 180px;
        }
        .step-number {
            width: 50px;
            height: 50px;
            background: #0f2e2e;
            color: white;
            border-radius: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 800;
            margin: 0 auto 1rem;
        }
        .step h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

        /* FAQ */
        .faq-grid {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin: 2rem 0 2rem;
        }
        .faq-item {
            background: #f9fdfb;
            border-radius: 1.5rem;
            padding: 1.2rem 1.5rem;
            transition: 0.2s;
            cursor: pointer;
        }
        .faq-question {
            font-weight: 800;
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            color: #4b6363;
            padding-top: 0;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding-top: 1rem;
        }

        /* ========== PARALLAX SECTION STYLES ========== */
        .parallax-section {
            position: relative;
            background-image: url('https://images.unsplash.com/photo-1601362840469-51e4d8d58785?q=80&w=2070&auto=format');
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            min-height: 450px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            margin: 4rem 0 3rem;
            border-radius: 2rem;
            overflow: hidden;
            box-shadow: 0 20px 35px rgba(0,0,0,0.2);
        }
        @media (max-width: 768px) {
            .parallax-section {
                background-attachment: scroll;
                background-position: center;
                min-height: 380px;
            }
        }
        .parallax-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(15,46,46,0.75), rgba(10,30,30,0.85));
            z-index: 1;
        }
        .parallax-content {
            position: relative;
            z-index: 2;
            color: white;
            padding: 3rem 2rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .parallax-content h2 {
            font-size: clamp(1.8rem, 5vw, 3rem);
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        .parallax-content p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            opacity: 0.95;
        }
        .parallax-btn {
            background: white;
            color: #0f2e2e;
            padding: 0.9rem 2.2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            display: inline-block;
            transition: all 0.3s ease;
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        }
        .parallax-btn:hover {
            transform: translateY(-3px);
            background: #e0f0ec;
            box-shadow: 0 12px 25px rgba(0,0,0,0.25);
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(120deg, #102b2b, #1a4747);
            border-radius: 2rem;
            padding: 3rem 1.5rem;
            text-align: center;
            color: white;
            margin: 3rem 0;
        }
        .cta-section h2 {
            font-size: clamp(1.6rem, 5vw, 2.3rem);
            margin-bottom: 1.5rem;
        }
        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-cta-light, .btn-cta-outline-light {
            padding: 0.8rem 1.6rem;
            border-radius: 60px;
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            transition: 0.2s;
        }
        .btn-cta-light {
            background: white;
            color: #0f2e2e;
        }
        .btn-cta-outline-light {
            border: 2px solid white;
            color: white;
            background: transparent;
        }

        /* Footer */
        footer {
            background: #0a1f1f;
            color: #d4e2e2;
            padding: 3rem 0 1.5rem;
            border-top: 1px solid #1e3a3a;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-col h4 {
            color: white;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            position: relative;
            display: inline-block;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 35px;
            height: 2px;
            background: #2b8f8f;
            border-radius: 2px;
        }
        .footer-col p, .footer-col address {
            font-size: 0.85rem;
            line-height: 1.6;
            color: #b0c4c4;
            font-style: normal;
        }
        .footer-col a {
            color: #b0c4c4;
            text-decoration: none;
            transition: 0.2s;
            font-size: 0.85rem;
            display: inline-block;
            margin-bottom: 0.5rem;
        }
        .footer-col a:hover {
            color: #5fcfcf;
            transform: translateX(3px);
        }
        .quick-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .social-icons {
            display: flex;
            gap: 1rem;
            margin-top: 0.8rem;
            flex-wrap: wrap;
        }
        .social-icons a {
            background: rgba(255,255,255,0.08);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s;
            font-size: 1.1rem;
            color: #d4e2e2;
        }
        .social-icons a:hover {
            background: #2b8f8f;
            color: white;
            transform: translateY(-3px);
        }
        .footer-bottom {
            border-top: 1px solid #1e3a3a;
            padding-top: 1.5rem;
            text-align: center;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.7rem;
            color: #8aa8a8;
        }
        .deployed-by {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(43, 143, 143, 0.15);
            padding: 0.3rem 0.9rem;
            border-radius: 40px;
        }
        .deployed-by i {
            font-size: 0.8rem;
            color: #5fcfcf;
        }
        .footer-logo {
            font-weight: 700;
            font-size: 1.1rem;
            background: linear-gradient(135deg, #c0e0e0, #5fcfcf);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
            margin-bottom: 0.8rem;
        }
        @media (max-width: 680px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                gap: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1.2rem;
            }
            .service-card {
                padding: 1.5rem;
            }
            .step {
                min-width: 100%;
            }
            .cta-section {
                padding: 2rem 1rem;
            }
        }
        /* Background indicator dots */
        .bg-indicators {
            position: absolute;
            bottom: 20px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            gap: 12px;
            z-index: 3;
        }
        .bg-dot {
            width: 10px;
            height: 10px;
            background: rgba(255,255,255,0.5);
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.2s;
        }
        .bg-dot.active {
            background: white;
            width: 24px;
            border-radius: 12px;
        }
        @media (max-width: 600px) {
            .bg-dot {
                width: 8px;
                height: 8px;
            }
            .bg-dot.active {
                width: 18px;
            }
        }