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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 100vw;
            z-index: 1000;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            will-change: transform;
            background: transparent;
        }

        header.hide {
            transform: translateY(-110%);
        }

        header.scrolled {
            background: white;
            color: #1e293b;    /* tmavý text */
            box-shadow: 0 4px 20px rgba(0,0,0,0.8);
            transition: all 0.3s ease;
        }

        header.scrolled nav a {
            color: black; /* změna barvy odkazů na tmavou */
        }

        header.scrolled nav a:hover::after {
            background: #2563eb; /* underline zůstává modrá */
        }

        header.scrolled .logo-text h1 {
            color: #fff;
        }

        header.scrolled .logo-text p {
            color: #fff;
        }


        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: #fff;
            transition: all 0.3s ease;
            border-radius: 2px;
        }

        /* Animace hamburger -> X */
        .menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(7px, 7px);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        /* Scrolled header - tmavé pozadí pro hamburger */
        header.scrolled .menu-toggle span {
            background: #fff;
        }

        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo-icon {
            height: 100%;
            width: auto;
            max-height: 60px;
            display: flex;
            align-items: center;
        }

        .logo-icon img {
            height: 100%;
            width: 150px;
            object-fit: contain;
        }



        .logo-text h1 {
            font-size: 1.2rem;
            color: #fff;
            font-weight: 600;
        }

        .logo-text p {
            font-size: 0.85rem;
            color: #f9fafb;
        }

        nav ul {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        nav a {
            text-decoration: none;
            color: #000000;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
            font-size: 1.2rem;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #2563eb;
            transition: width 0.3s;
        }

        nav a:hover {
            color: #2563eb;
        }

        nav a:hover::after {
            width: 100%;
        }

        .cta-btn {
            background: #ff6b00;
            color: white;
            padding: 12px 30px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s;
        }

        .cta-btn:hover {
            background: #e65c00;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
        }
        
        .hero-buttons {
            display: flex;
            gap: 20px;
        }

        .btn-primary {
            background: #ff6b00;
            color: white;
            padding: 16px 40px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            transition: all 0.3s;
        }

        .btn-primary:hover {
            background: #e65c00;
            transform: translateY(-5px);
            box-shadow: 0 6px 20px rgba(255, 107, 0, 0.3);
        }

        .btn-secondary:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .features-list {
            list-style: none;
        }

        .features-list li {
            padding: 12px 0;
            padding-left: 35px;
            position: relative;
            font-size: 18px;
            color: #000000;
        }

        .features-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #10b981;
            font-weight: bold;
            width: 24px;
            height: 24px;
            background: #d1fae5;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }
        
        /* About Section */

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            padding-top: 150px;
            padding-bottom: 75px;
        }

        .about-image img {
            width: 100%;
            border-radius: 12px;
            max-height: 600px;
            object-fit: cover;
        }

        .about-image {
            display: flex;
            flex-direction: column;
            order: 2;
        }

        .about-content p{
            font-size: 18px;
            color: #000000; 
            font-weight: 400;
        }

        .about-content {
            order: 1;
        }

        .about-content h2 {
            font-size: 42px;
            margin-bottom: 15px;

        }

         /* Why Choose Section */
        .why-choose {
            padding: 0px 20px 75px;
            background: #ffffff;
            color: rgb(255, 255, 255);
        }

        .why-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .why-image img {
            width: 100%;
            border-radius: 12px;
        }

        .why-content h2 {
            font-size: 42px;
            margin-bottom: 30px;
            color: black;
        }

        .why-content p{
            color: #ffffff;
        }

        .benefit-item {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            padding: 25px;
            background: rgb(0, 48, 95);
            border-radius: 12px;
            transition: all 0.3s;
        }

        .benefit-item:hover {
            transform: translateX(10px);
        }

        .benefit-icon {
            width: 50px;
            height: 50px;
            background: #ff6b00;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .benefit-text h3 {
            margin-bottom: 10px;
            color: rgb(255, 255, 255);
        }

        /* Footer */
        footer {
            background:#002f5f;
            color: white;
            padding: 60px 20px 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            max-width: 1400px;
            margin: 0 auto 40px;
        }

        .footer-about h3 {
            margin-bottom: 20px;
        }

        .footer-about p {
            color: #d1d1d1;
            line-height: 1.8;
        }

        .footer-links h4 {
            margin-bottom: 20px;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links a {
            color: #d1d1d1;
            text-decoration: none;
            display: block;
            padding: 8px 0;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: #ff6b00;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #d1d1d157;
            color: #d1d1d1;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            background-color: white;
            border-radius: 15px;
            padding: 0 10px;
            margin-bottom: 10px;
        }

        .footer-brand img {
            height: 70px;
            width: auto;
        }

        .footer-brand-text strong {
            font-size: 20px;
        }

        .footer-brand-text p {
            font-size: 12px;
            color: #d1d1d1;
            margin: 0;
        }

        /* ========================================
   RESPONSIVE DESIGN - ABOUT & WHY CHOOSE
   ======================================== */

/* Tablety a menší desktop (max-width: 1200px) */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 30px;
        padding-top: 50px;
    }

    .about-grid {
        gap: 50px;
        padding-top: 130px;
        padding-bottom: 65px;
    }

    .about-content h2,
    .why-content h2 {
        font-size: 36px;
    }

    .why-grid {
        gap: 50px;
    }

    .why-choose {
        padding: 0px 30px 65px;
    }
}

/* Tablety (max-width: 992px) */
@media (max-width: 992px) {
    header {
        padding: 1rem 1.5rem;
    }

    /* Mobilní menu */
    .menu-toggle {
        display: flex;
    }

    .menu-toggle span {
        background: #000000;
    }

    header.scrolled .menu-toggle span {
        background: #000;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: white;
        padding: 80px 30px 30px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 0;
    }

    nav a {
        display: block;
        padding: 15px 0;
        color: #000;
        border-bottom: 1px solid #e5e7eb;
    }

    .cta-btn {
        margin-top: 20px;
        display: block;
        text-align: center;
    }

    /* Hero buttons */
    .hero-buttons {
        flex-wrap: wrap;
    }

    .btn-primary {
        padding: 14px 30px;
        font-size: 16px;
    }

    /* Features list */
    .features-list li {
        font-size: 16px;
    }

    /* About section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .about-image {
        order: -1;
    }

    .about-content {
        order: 2;
    }

    .about-content h2 {
        font-size: 32px;
    }

    .about-content p {
        font-size: 16px;
    }

    /* Why Choose section */
    .why-choose {
        padding: 0px 20px 60px;
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .why-image {
        order: -1;
    }

    .why-content h2 {
        font-size: 32px;
    }

    .benefit-item {
        padding: 20px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* Mobilní zařízení na šířku (max-width: 768px) */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    .logo-icon img {
        width: 120px;
    }

    nav {
        width: 280px;
    }

    /* Hero buttons */
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .btn-primary {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
    }

    /* Features list */
    .features-list li {
        font-size: 15px;
        padding-left: 30px;
    }

    .features-list li::before {
        width: 20px;
        height: 20px;
        font-size: 12px;
    }

    /* About section */
    .about-grid {
        padding-top: 100px;
        padding-bottom: 50px;
        gap: 30px;
    }

    .about-content h2 {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .about-content p {
        font-size: 15px;
        line-height: 1.7;
    }

    .about-image img {
        max-height: 400px;
    }

    /* Why Choose section */
    .why-choose {
        padding: 0px 20px 50px;
    }

    .why-content h2 {
        font-size: 28px;
        margin-bottom: 25px;
    }

    .benefit-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
        margin-bottom: 20px;
    }

    .benefit-icon {
        margin: 0 auto 15px;
    }

    .benefit-text h3 {
        font-size: 18px;
    }

    .benefit-text p {
        font-size: 15px;
    }

            /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        justify-items: center; /* vodorovně */
        text-align: center;    /* text na střed */
    }

    .footer-about {
        grid-column: auto;
        justify-items: center; /* vodorovně */
        text-align: center;    /* text na střed */
    }
}

/* Mobilní zařízení (max-width: 576px) */
@media (max-width: 576px) {
    header {
        padding: 0.8rem;
    }

    .logo-icon img {
        width: 100px;
    }

    nav {
        width: 100%;
    }

    /* Hero buttons */
    .btn-primary {
        font-size: 15px;
        padding: 12px 20px;
    }

    /* Features list */
    .features-list {
        margin-bottom: 30px;
    }

    .features-list li {
        font-size: 14px;
        padding: 10px 0;
        padding-left: 28px;
    }

    .features-list li::before {
        width: 18px;
        height: 18px;
        font-size: 11px;
    }

    /* About section */
    .about-grid {
        padding-top: 80px;
        padding-bottom: 40px;
        gap: 25px;
    }

    .about-content h2 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .about-content p {
        font-size: 14px;
        line-height: 1.6;
    }

    .about-image img {
        max-height: 300px;
        border-radius: 10px;
    }

    /* Why Choose section */
    .why-choose {
        padding: 0px 15px 40px;
    }

    .why-grid {
        gap: 30px;
    }

    .why-content h2 {
        font-size: 24px;
        margin-bottom: 20px;
        text-align: center;
    }

    .benefit-item {
        padding: 15px;
        margin-bottom: 15px;
        border-radius: 10px;
    }

    .benefit-icon {
        width: 45px;
        height: 45px;
        font-size: 20px;
        margin-bottom: 12px;
    }

    .benefit-text h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .benefit-text p {
        font-size: 14px;
        line-height: 1.6;
    }

    .why-image img {
        border-radius: 10px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .footer-about {
        grid-column: auto;
    }

    .footer-brand img {
        height: 60px;
    }

    .footer-brand-text strong {
        font-size: 18px;
    }

    footer {
        padding: 40px 15px 15px;
    }

    .footer-bottom {
        font-size: 14px;
    }
}

/* Extra malá zařízení (max-width: 400px) */
@media (max-width: 400px) {
    .logo-icon img {
        width: 90px;
    }

    .btn-primary {
        font-size: 14px;
        padding: 10px 20px;
    }

    .features-list li {
        font-size: 13px;
    }

    .about-content h2,
    .why-content h2 {
        font-size: 22px;
    }

    .about-content p,
    .benefit-text p {
        font-size: 13px;
    }

    .about-image img {
        max-height: 250px;
    }

    .benefit-item {
        padding: 12px;
    }

    .benefit-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .benefit-text h3 {
        font-size: 15px;
    }
}

/* Landscape orientace pro mobilní zařízení */
@media (max-height: 600px) and (orientation: landscape) {
    .about-grid {
        padding-top: 80px;
        padding-bottom: 40px;
    }

    .why-choose {
        padding: 0px 20px 40px;
    }

    .about-image img {
        max-height: 300px;
    }

    .benefit-item {
        flex-direction: row;
        text-align: left;
    }

    .benefit-icon {
        margin: 0;
        margin-right: 15px;
    }
}

/* Tablet landscape specifické úpravy */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .about-image {
        order: 2;
    }

    .about-content {
        order: 1;
    }

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

    .benefit-item {
        flex-direction: row;
        text-align: left;
    }

    .benefit-icon {
        margin: 0;
        margin-right: 15px;
    }
}

/* Very small heights */
@media (max-height: 500px) {
    .about-grid,
    .why-choose {
        padding-top: 70px;
        padding-bottom: 30px;
    }
}