/* =========================================
           1. PREMIUM CSS VARIJABLE
           ========================================= */
        :root {
            --primary: #1D5AAA;
            --primary-hover: #154582;
            --primary-light: rgba(29, 90, 170, 0.1);
            --bg-color: #f8fafc;
            --text-dark: #0f172a;
            --text-muted: #64748b;
            --white: #ffffff;
            --border-color: #e2e8f0;
            --font-main: 'Inter', sans-serif;
            --transition: all 0.3s ease;
        }

        /* =========================================
           2. ARMIRANI TEMELJ
           ========================================= */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html, body {
            overflow-x: hidden;
            width: 100%;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg-color);
            color: var(--text-dark);
            background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
            background-size: 24px 24px;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a { text-decoration: none; color: inherit; }
        input, button { font-family: inherit; font-size: 16px; outline: none; }

        /* =========================================
           3. LEBDEĆE KESE (bag.png)
           ========================================= */
        .floating-bag {
            position: absolute;
            pointer-events: none;
            z-index: 0;
            animation: float 6s ease-in-out infinite;
            max-width: 120px;
        }
        .bag-left { bottom: 15%; left: -20px; opacity: 100%; }
        .bag-right { top: 15%; right: -40px; opacity: 100%; animation-delay: 2s; transform: scaleX(-1); }

        /* =========================================
           4. NAVIGACIJA & PREMIUM BURGER
           ========================================= */
        .header {
            padding: 1.5rem;
            display: flex;
            justify-content: flex-end; 
            align-items: center;
            background: transparent;
            position: absolute; 
            top: 0; left: 0;
            width: 100%;
            z-index: 101; 
        }
        .nav-links { display: none; } 

        .modern-burger {
            width: 34px;
            height: 22px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            cursor: pointer;
            background: transparent;
            border: none;
            z-index: 102; 
        }
        .modern-burger span {
            display: block;
            height: 3px;
            background-color: var(--text-dark);
            border-radius: 4px;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55); 
        }
        .modern-burger span:nth-child(1) { width: 100%; transform-origin: center; }
        .modern-burger span:nth-child(2) { width: 75%; align-self: flex-end; }
        .modern-burger span:nth-child(3) { width: 50%; align-self: flex-end; transform-origin: center; }

        .modern-burger.open span:nth-child(1) {
            transform: translateY(9.5px) rotate(45deg);
            background-color: var(--primary); 
        }
        .modern-burger.open span:nth-child(2) {
            opacity: 0;
            transform: translateX(20px); 
        }
        .modern-burger.open span:nth-child(3) {
            transform: translateY(-9.5px) rotate(-45deg);
            width: 100%; 
            background-color: var(--primary);
        }

        /* =========================================
           5. MOBILNI MENI (GLASSMORPHISM)
           ========================================= */
        .mobile-menu {
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100vh;
            background: rgba(248, 250, 252, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 100;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            
            opacity: 0;
            pointer-events: none;
            transform: scale(0.95); 
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }
        
        .mobile-menu.active {
            opacity: 1;
            pointer-events: auto;
            transform: scale(1);
        }

        .mobile-link {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-dark);
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.4s ease;
        }
        .mobile-menu.active .mobile-link { opacity: 1; transform: translateY(0); }
        
        .mobile-link:nth-child(1) { transition-delay: 0.1s; }
        .mobile-link:nth-child(2) { transition-delay: 0.2s; }
        .mobile-link:nth-child(3) { transition-delay: 0.3s; }
        
        .mobile-menu .btn-submit {
            opacity: 0;
            transition: all 0.4s ease 0.4s;
            width: 80%;
            margin-top: 1rem;
            position: relative;
            z-index: 2; /* Iznad kese */
        }
        .mobile-menu.active .btn-submit { opacity: 1; }

        /* Kesa unutar menija */
        .menu-bag {
            position: absolute;
            bottom: 1%; /* Pozicionirana na dno menija */
            width: 160px;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.6s ease 0.5s; /* Fade in tek kad udje sve ostalo */
            animation: float 6s ease-in-out infinite;
            z-index: 1; /* Iza dugmeta u meniju */
        }
        .mobile-menu.active .menu-bag {
            opacity: 100%; /* Pojavljuje se kad je meni aktivan */
        }

        /* =========================================
           6. MARQUEE
           ========================================= */
        .marquee {
            background: var(--white);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 1rem 0;
            overflow: hidden;
            display: flex;
            position: relative;
            z-index: 10;
            width: 100%;
            margin-top: 4.5rem; 
        }
        .marquee-content {
            display: flex; gap: 2rem; align-items: center; white-space: nowrap;
            animation: scroll 25s linear infinite; font-size: 1.2rem;
            font-weight: 900; text-transform: uppercase;
        }
        .marquee i { color: var(--primary); font-size: 0.8rem; }

        /* =========================================
           7. GLAVNI SADRŽAJ
           ========================================= */
        .hero {
            display: flex; flex-direction: column; align-items: center;
            padding: 2rem 1.2rem; width: 100%; gap: 2.5rem; position: relative; z-index: 10;
        }
        .hero-text { text-align: center; width: 100%; }
        .main-logo { display: block; margin: 0 auto 1.5rem auto; height: 250px; object-fit: contain; }
        .badge {
            display: inline-flex; align-items: center; gap: 0.5rem;
            background: var(--white); border: 1px solid var(--border-color);
            padding: 0.4rem 0.8rem; border-radius: 50px;
            font-size: 0.75rem; font-weight: 700; color: var(--primary); margin-bottom: 1rem;
        }
        .hero h1 { font-size: 2.2rem; font-weight: 900; line-height: 1.1; margin-bottom: 1rem; }
        .hero h1 span { color: var(--primary); }
        .hero p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.5; margin-bottom: 1.5rem; }

        /* =========================================
           8. FORMA
           ========================================= */
        .form-container {
            background: var(--white); padding: 1.8rem 1.2rem; border-radius: 20px;
            box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1); border: 1px solid var(--border-color);
            width: 100%; position: relative; overflow: hidden;
        }
        .form-container::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--primary); }
        .form-container h3 { font-size: 1.3rem; font-weight: 900; margin-bottom: 0.3rem; }
        .form-container p { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1.2rem; }
        
        .input-group { margin-bottom: 1rem; }
        .input-group label {
            display: block; font-size: 0.65rem; font-weight: 700; color: var(--text-muted);
            text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.4rem;
        }
        .input-wrapper { position: relative; }
        .input-wrapper i { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: #94a3b8; font-size: 1.1rem; }
        .input-wrapper input {
            width: 100%; padding: 0.9rem 1rem 0.9rem 2.8rem; border: 2px solid var(--border-color); border-radius: 12px;
            background: var(--bg-color); color: var(--text-dark); font-weight: 600;
        }
        .input-wrapper input:focus { border-color: var(--primary); background: var(--white); }
        
        .btn-submit {
            width: 100%; background: var(--primary); color: var(--white); border: none; padding: 1rem; border-radius: 12px;
            font-weight: 700; font-size: 1rem; cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 0.5rem;
            box-shadow: 0 4px 14px rgba(29, 90, 170, 0.3); margin-top: 1.2rem;
        }

        /* =========================================
           9. TECH FOOTER
           ========================================= */
        .tech-footer {
            margin-top: auto;
            width: 100%;
            background: var(--white);
            border-top: 1px solid var(--border-color);
            padding: 1.5rem 1.2rem;
            position: relative;
            z-index: 10;
        }
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .footer-left .copyright {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        .footer-right {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.8rem;
        }
        .tech-label {
            font-size: 0.65rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #94a3b8;
            font-weight: 800;
        }
        .agency-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--bg-color);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .agency-link:hover {
            border-color: var(--primary);
            box-shadow: 0 4px 15px var(--primary-light);
            transform: translateY(-2px);
        }
        .agency-logo {
            height: 18px; 
            width: auto;
            object-fit: contain;
        }
        .agency-name {
            font-weight: 900;
            font-size: 0.85rem;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .agency-link:hover .agency-name {
            color: var(--primary);
        }

        /* =========================================
           10. DESKTOP VERZIJA
           ========================================= */
        @media (min-width: 992px) {
            .header {
                justify-content: center; padding: 1.5rem; background: rgba(255, 255, 255, 0.85);
                backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); position: sticky;
            }
            .modern-burger { display: none; }
            .nav-links { display: flex; gap: 3rem; font-weight: 700; font-size: 0.9rem; color: var(--text-muted); text-transform: uppercase; }
            .nav-links a:hover { color: var(--primary); }
            .nav-links a.active { color: var(--primary); border-bottom: 2px solid var(--primary); padding-bottom: 5px; }
            .marquee { margin-top: 0; }
            .hero { flex-direction: row; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 4rem 2rem; gap: 4rem; }
            .hero-text { text-align: left; width: 50%; }
            .main-logo { margin: 0 0 2rem 0; height: 200px; }
            .hero h1 { font-size: 3.5rem; }
            .form-container { width: 50%; padding: 2.5rem; max-width: 500px; }
            .marquee-content { gap: 4rem; font-size: 1.5rem; }
            .floating-bag { max-width: 200px; }
            .bag-left { left: 2%; bottom: 5%; }
            .bag-right { right: 2%; top: 10%; }

            .footer-content { flex-direction: row; justify-content: space-between; padding: 0 2rem; }
            .footer-right { flex-direction: row; gap: 1rem; }
        }

        @keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-15px) rotate(3deg); } }
        @keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }