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

        body {
            /* font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; */
            font-family: "Montserrat", sans-serif;
            overflow-x: hidden;
        }

        :root {
            --primary-blue: #2563eb;
            --dark-bg: #1e293b;
            --darker-bg: #0f172a;
            --light-bg: #f8fafc;
            --card-light: #e2e8f0;
            --text-dark: #1e293b;
            --text-light: #64748b;
        }

        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;
            animation: slideDown 0.5s ease-out;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            will-change: transform;
        }

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

        header.scrolled {
            background: rgb(0, 0, 0); /* bílý background */
            color: #1e293b;    /* tmavý text */
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
        }

        header.scrolled nav a {
            color: #fff; /* 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;
            }
        }

        .logo {
            display: flex;
            align-items: center;
        }

    .lang-switch {
        position: relative;
        display: flex;
        align-items: center;
        width: 72px;
        height: 32px;
        border: 1px solid rgba(255,255,255,0.5);
        border-radius: 999px;
        background: transparent;
        cursor: pointer;
        padding: 3px;
        overflow: hidden;
    }

    /* posuvný podklad */
    .lang-slider {
        position: absolute;
        top: 3px;
        left: 3px;
        width: calc(50% - 3px);
        height: calc(100% - 6px);
        background: rgba(255,255,255,0.15);
        border-radius: 999px;
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* text */
    .lang-option {
        flex: 1;
        text-align: center;
        font-size: 0.75rem;
        font-weight: 600;
        letter-spacing: 0.05em;
        color: rgba(255,255,255,0.6);
        z-index: 1;
        transition: color 0.3s ease;
    }

    .lang-option.active {
        color: #fff;
    }

    /* EN aktivní → posun slideru */
    .lang-switch.en .lang-slider {
        transform: translateX(100%);
    }

    /* HEADER SCROLLED */
    header.scrolled .lang-switch {
        border-color: rgba(255,255,255,0.6);
    }

    header.scrolled .lang-slider {
        background: rgba(255,255,255,0.2);
    }

    .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;
}

/* ========================================
   RESPONZIVNÍ BREAKPOINTY
   ======================================== */

@media (min-width: 1025px) {
    body {
        overflow-x: hidden;
    }
    
    nav {
        position: relative;
        right: auto;
        width: auto;
        height: auto;
        background: transparent;
        padding: 0;
        box-shadow: none;
    }
    
    nav ul {
        flex-direction: row;
        gap: 2rem;
    }
    
    .menu-toggle {
        display: none;
    }
}

/* Tablety portrait a menší (max 1024px) */
@media (max-width: 1024px) {
    header {
        padding: 1rem;
    }

    .logo-icon {
        width: 70px;
        height: 70px;
        padding-left: 7px;
        padding-top: 7px;
    }

    .logo-text h1 {
        font-size: 1rem;
    }

    .logo-text p {
        font-size: 0.75rem;
    }

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

    /* Navigace jako slide-in menu */
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 320px;
        height: 100vh;
        background: var(--darker-bg);
        padding: 6rem 2rem 2rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0,0,0,0.5);
        overflow-y: auto;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    nav a {
        font-size: 1.1rem;
        display: block;
        padding: 0.5rem 0;
    }

    /* Lang switch v mobile menu */
    .lang-switch {
        margin-top: 2rem;
    }

    /* Overlay když je menu otevřené */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* Hero sekce úpravy */
    .hero h2 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .features {
        position: static;
        transform: none;
        flex-wrap: wrap;
        margin-top: 3rem;
        gap: 2rem;
    }
}

/* Mobilní zařízení (max 768px) */
@media (max-width: 768px) {
    .hero {
        padding: 1rem;
        background-attachment: scroll;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .badge {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        margin-left: 0 !important;
        margin-bottom: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .features {
        flex-direction: column;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .feature-item {
        width: 100%;
    }

    .feature-item h3 {
        font-size: 1.3rem;
    }
}

/* Malé mobilní telefony (max 480px) */
@media (max-width: 480px) {
    .logo-icon {
        width: 60px;
        height: 60px;
        padding-left: 5px;
        padding-top: 5px;
    }

    .logo-text h1 {
        font-size: 0.9rem;
    }

    nav {
        width: 85%;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .feature-item h3 {
        font-size: 1.2rem;
    }

    .feature-item p {
        font-size: 0.9rem;
    }

    .badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
}



    .kontakt-bg{
        color: #fff;
        background: rgba(37, 99, 235, 0.2);
        box-sizing: border-box;
        max-width: 250px;
        margin: 2rem auto;
        border-radius: 50px;
        text-align: center;
        border: 1px solid rgba(37, 99, 235, 0.3);
    }

        .logo-icon {
            width: 60px;       /* velikost loga */
            height: 60px;
            overflow: hidden;   /* ořízne fotku do tvaru */
            display: flex;
            align-items: center;
            justify-content: center;
            background: none;   /* odstraníme modré pozadí */
        }

        .logo-icon img {
            width: 100%;
            padding-right: 10px;
            height: 100%;
            object-fit: cover; /* fotka se přizpůsobí a nepřekrývá */
        }


        .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: #fff;
            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%;
        }

        .hero {
            min-height: 100vh;
            background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), 
                        url(img/michael-pointner.jpg);
            background-size: cover;
            background-position: center;
            background-attachment: scroll;
            display: flex;
            align-items: center;
            padding: 2rem;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
            animation: pulse 8s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            animation: fadeInUp 1s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(37, 99, 235, 0.2);
            backdrop-filter: blur(10px);
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            border: 1px solid rgba(37, 99, 235, 0.3);
            margin-bottom: 2rem;
            animation: fadeIn 1s ease-out 0.3s both;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .badge svg {
            width: 20px;
            height: 20px;
            fill: #3b82f6;
        }

        .hero h2 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
            line-height: 1.2;
            animation: fadeInUp 1s ease-out 0.5s both;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: #cbd5e1;
            font-weight: 400;
            animation: fadeInUp 1s ease-out 0.7s both;
        }

        .hero-description {
            font-size: 1.1rem;
            color: #94a3b8;
            margin-bottom: 3rem;
            max-width: 800px;
            line-height: 1.7;
            animation: fadeInUp 1s ease-out 0.9s both;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            animation: fadeInUp 1s ease-out 1.1s both;
        }

        .btn {
            padding: 1rem 2rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            border: none;
            font-size: 1rem;
        }

        .btn-primary {
            background: #2563eb;
            color: white;
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
        }

        .btn-primary:hover {
            background: #1d4ed8;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* default - mobilní, tablet */
.features {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    max-width: 1200px;
    margin: 2rem auto 0; /* místo absolute posuneme marginem */
    padding: 0 2rem;
    position: relative;  /* už není absolute */
    transform: none;
    z-index: 1;
}

/* velké obrazovky */
@media screen and (min-width: 1025px) {
    .features {
        flex-direction: row; /* pořád řádky, pokud chceš */
        margin-top: 5rem;    /* větší mezera od textu */
        max-width: 1200px;
    }
}


        .feature-item {
            text-align: center;
            opacity: 0;
            animation: fadeInUp 0.8s ease-out forwards;
        }

        .feature-item:nth-child(1) { animation-delay: 1.3s; }
        .feature-item:nth-child(2) { animation-delay: 1.5s; }
        .feature-item:nth-child(3) { animation-delay: 1.7s; }

        .feature-item h3 {
            font-size: 2rem;
            margin-bottom: 0.5rem;
            color: #fff;
            font-weight: 600;
        }

        .feature-item p {
            color: #94a3b8;
            font-size: 1rem;
        }


        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
            40% { transform: translateX(-50%) translateY(-10px); }
            60% { transform: translateX(-50%) translateY(-5px); }
        }

        .scroll-indicator svg {
            width: 30px;
            height: 30px;
            opacity: 0.5;
        }

         /* Sections */
        .section-about {
            padding: 5rem 5%;
            max-width: 100%;
            margin: 0 auto;
            background: var(--darker-bg);
        }

        .section-dark {
            background: var(--dark-bg);
            color: white;
            width: 100%;
            max-width: 100%;
            padding: 5rem 5%;
        }


        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            animation: fadeInUp 0.8s ease-out;
        }

        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .section-title p {
            font-size: 1.1rem;
            opacity: 0.8;
            padding-bottom: 2rem;
        }

        /* Service Cards */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background: var(--darker-bg);
            padding: 2.5rem;
            border-radius: 15px;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-blue);
            box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
        }

        .service-card p::before {
            content: '';
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 0.55em; /* zarovná kolečko na střed první řádky textu */
        }

        .icon-box {
            width: 60px;
            height: 60px;
            background: rgba(37, 99, 235, 0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            transition: all 0.3s ease;
        }

        .service-card:hover .icon-box {
            background: var(--primary-blue);
            transform: scale(1.1) rotate(5deg);
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .service-card p {
            opacity: 0.8;
            line-height: 1.7;
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-image {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            height: 600px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.2);
        }

        .about-image img {
            width: 100%;
            height: 100%;
            opacity: 0.9;
            display: block;
            transition: transform 0.5s ease;
        }

        .about-image:hover img {
            transform: scale(1.05);
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }


        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: #fff;
        }

        .about-text p {
            margin-bottom: 1.5rem;
            color: #fff;
            line-height: 1.8;
        }

        .check-list {
            list-style: none;
            margin: 2rem 0;
        }

        .check-list li {
            padding: 0.8rem 0;
            display: flex;
            align-items: center;
            gap: 1rem;
            color: #fff;
        }

        .check-list li::before {
            content: '✓';
            background: var(--primary-blue);
            color: white;
            width: 25px;
            height: 25px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        /* Certificates Section */
        .cert-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 500px)); 
            justify-content: center;  
            gap: 2rem;         
        }

        .cert-card {
            background: var(--dark-bg);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            color: black;
            width: 100%; 
        }


        .cert-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        }

        .cert-card .icon-box {
            background: var(--primary-blue);
            color: white;
        }

        .cert-card h3 {
            font-size: 1.4rem;
            color: white;
            margin-bottom: 1rem;
        }

        /* Contact Section */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 3rem;
        }

        .contact-info {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }

        .contact-info h3 {
            font-size: 1.5rem;
            margin-bottom: 2rem;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .contact-item .icon-box {
            background: var(--light-bg);
            color: var(--primary-blue);
            width: 50px;
            height: 50px;
            font-size: 1.3rem;
        }

        .contact-form {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid var(--card-light);
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

        .agreement {
            margin: 8px 0;
            font-size: 13px;
        }

        .btn-submit:disabled {
            opacity: 0.6;          /* ztlumí vzhled */
            cursor: not-allowed;   /* změní kurzor */
            background-color: #999; /* volitelně změna barvy */
        }


        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 150px;
        }


        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary-blue);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 999;
        }

        .scroll-top.visible {
            opacity: 1;
        }

        .scroll-top:hover {
            background: #1d4ed8;
            transform: translateY(-5px);
        }

        /* Contact Form Section */
.contact-form-section {
    padding: 5rem 5%;
    background: var(--dark-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.1rem;
    color: #fff;
    max-width: 600px;
    margin: 0 auto;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1400px;
    align-items: stretch;
    margin: 0 auto;
}

/* Kontaktní údaje - levá strana */
.contact-info-wrapper {
    order: 1;
    padding-top: 0;
}

.card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.icon-wrapper {
    width: 48px;
    height: 48px;
    background: #e8f2ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    flex-shrink: 0;
}

.icon-wrapper svg {
    width: 24px;
    height: 24px;
    stroke: #2563eb;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-info {
    flex: 1;
}

.contact-label {
    font-size: 14px;
    color: #666;
    margin-bottom: 4px;
}

.contact-value {
    font-size: 16px;
    color: #1a1a1a;
    font-weight: 500;
}

/* Formulář - pravá strana */
.contact-form {
    height: 100%;
    order: 2;
    flex-direction: column;
    gap: 1.5rem;
    background: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.contact-info-wrapper,
.contact-form {
    height: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    display: block;
    color: #1a1a1a;
    font-size: 13px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    font-size: 12px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group textarea {
    resize: vertical;
    min-height: 50px;
}

.form-group select {
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.g-recaptcha {
    zoom: 0.85;
    transform-origin: left top;
}


.btn-submit:hover {
    background: #1d4ed8;
}

            /* Footer */
            footer {
                background: var(--darker-bg);
                color: white;
                padding: 4rem 2rem 2rem;
            }

            .footer-content {
                max-width: 1000px;
                margin: 0 auto;
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 3rem;
                margin-bottom: 3rem;
            }

            .footer-section h3 {
                margin-bottom: 1.5rem;
                font-size: 1.25rem;
            }

            .footer-section p {
                color: #999;
                line-height: 1.8;
            }

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

            .footer-links li {
                margin-bottom: 0.75rem;
                color: #999
            }

            .footer-links a {
                color: #999;
                text-decoration: none;
                transition: color 0.3s ease;
            }

            .footer-links a:hover {
                color: #2563eb;
            }

            .footer-bottom {
                max-width: 1200px;
                margin: 0 auto;
                padding-top: 2rem;
                border-top: 1px solid #94a3b8;
                display: flex;
                justify-content: center;
                align-items: center;
                color: #666;
                flex-wrap: wrap;
                gap: 1rem;
                text-align: center;
            }

            .footer-bottom-links {
                display: flex;
                gap: 2rem;
            }

            .footer-bottom-links a {
                color: #666;
                text-decoration: none;
                transition: color 0.3s ease;
            }

            .footer-social-icons {
                display: flex;
                gap: 1rem;       /* mezera mezi ikonami */
                margin-top: 0.5rem; /* mezera od telefonu */
            }

            .footer-social-icons a {
                color: #999;
                font-size: 1.25rem;
                transition: color 0.3s ease;
            }

            .footer-social-icons a:hover {
                color: #2563eb;
            }



/* ============================================
   RESPONZIVNÍ STYLY
   ============================================ */

/* Mobilní menu toggle button */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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


/* ============================================
   TABLET & MENŠÍ (max-width: 1024px)
   ============================================ */
@media (max-width: 1024px) {
    /* Header navigace */
    .menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(10px);
        padding: 5rem 2rem 2rem;
        transition: right 0.4s ease;
        z-index: 999;
        box-shadow: -5px 0 20px rgba(0,0,0,0.3);
        overflow-y: auto;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 2rem;
    }

    nav ul li {
        width: 100%;
    }

    nav a {
        display: block;
        font-size: 1.3rem;
        padding: 0.5rem 0;
    }

    .lang-switch {
        margin-top: 2rem;
    }

    /* Hero sekce - centrování */
    .hero {
        min-height: auto;
        padding: 8rem 2rem 4rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-content {
        text-align: center;
        max-width: 900px;
        padding-top: 3rem;
        padding-bottom: 0;
    }

    .badge {
        margin-left: auto;
        margin-right: auto;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .cta-buttons {
        justify-content: center;
        margin-bottom: 3rem;
    }

    /* Features - menší a pod tlačítky */
    .features {
        position: static;
        transform: none;
        left: auto;
        bottom: auto;
        display: flex;
        justify-content: center;
        gap: 2rem;
        margin-top: 0;
        padding: 0;
        flex-wrap: wrap;
        max-width: 100%;
    }

    .feature-item {
        flex: 0 1 calc(33.333% - 1.5rem);
        min-width: 120px;
        max-width: 200px;
    }

    .feature-item h3 {
        font-size: 1.3rem;
        margin-bottom: 0.3rem;
    }

    .feature-item p {
        font-size: 0.85rem;
    }

    /* Services grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    /* About content */
    .about-content {
        gap: 2rem;
    }

    .about-image {
        height: 450px;
    }

    /* Contact container */
    .contact-form-section {
        padding: 4rem 1.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 100%;
    }

    .contact-info-wrapper,
    .contact-form {
        width: 100%;
        max-width: 100%;
    }

    /* Certificates grid */
    .cert-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.5rem;
    }

    /* Footer - všechny 3 sloupce vedle sebe */
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

/* ============================================
   TABLET MENŠÍ (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
    /* Header */
    header {
        padding: 1rem 1.5rem;
    }

    .logo-icon {
        width: 60px;
        height: 60px;
        padding-left: 5px;
        padding-top: 5px;
    }

    .logo-text h1 {
        font-size: 1rem;
    }

    .logo-text p {
        font-size: 0.75rem;
    }

    /* Hero sekce - centrované */
    .hero {
        padding: 7rem 1.5rem 3rem;
        min-height: auto;
        text-align: center;
    }

    .hero-content {
        padding-top: 7rem;
        max-width: 700px;
        text-align: center;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        margin-bottom: 2.5rem;
    }

    .btn {
        width: 100%;
        max-width: 350px;
        justify-content: center;
    }

    /* Features - menší */
    .features {
        gap: 1.5rem;
        margin-top: 0;
    }

    .feature-item {
        flex: 0 1 calc(33.333% - 1rem);
        min-width: 100px;
        max-width: 180px;
    }

    .feature-item h3 {
        font-size: 1.2rem;
        margin-bottom: 0.2rem;
    }

    .feature-item p {
        font-size: 0.8rem;
    }

    /* Sections */
    .section-about,
    .section-dark {
        padding: 3rem 5rem 3rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .section-title p {
        font-size: 1rem;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image {
        height: 350px;
    }

    /* Contact */
    .contact-form-section {
        padding: 3rem 5rem 2rem;
        overflow-x: hidden;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 100%;
        padding: 0;
    }

    .contact-info-wrapper {
        order: 1;
        width: 100%;
    }

    .card,
    .contact-form {
        order: 2;
        padding: 2rem;
        width: 100%;
        box-sizing: border-box;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-group {
        width: 100%;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        box-sizing: border-box;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-name{
        justify-content: space-evenly;
    }

    .footer-social-icons{
        justify-content: center;
    }
}

/* ============================================
   MOBILNÍ STŘEDNÍ (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    /* Header */
    header {
        padding: 0.8rem 1rem;
    }

    .logo-icon {
        width: 50px;
        height: 50px;
        padding-left: 3px;
        padding-top: 3px;
    }

    .logo-text h1 {
        font-size: 0.9rem;
    }

    .logo-text p {
        font-size: 0.65rem;
    }

    nav {
        width: 100%;
        right: -100%;
    }

    /* Hero sekce - kompaktní */
    .hero {
        padding: 6rem 1rem 2.5rem;
        min-height: auto;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        padding-top: 7rem;
        padding-bottom: 3rem;
    }

    .badge {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        margin-bottom: 1.5rem;
    }

    .hero h2 {
        font-size: 1.7rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 0.9rem;
        margin-bottom: 2rem;
        line-height: 1.6;
    }

    .cta-buttons {
        margin-bottom: 2rem;
    }

    .btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }

    /* Features - kompaktní 2 sloupce */
    .features {
        gap: 1rem;
        margin-top: 0;
    }

    .feature-item {
        flex: 0 1 calc(50% - 0.5rem);
        min-width: auto;
    }

    .feature-item h3 {
        font-size: 1.1rem;
        margin-bottom: 0.1rem;
    }

    .feature-item p {
        font-size: 0.75rem;
    }

    /* Sections */
    .section-about,
    .section-dark {
        padding: 2.5rem 1rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    .section-title p {
        font-size: 0.95rem;
        padding-bottom: 1rem;
    }

    /* Services */
    .service-card {
        padding: 1.8rem;
    }

    .service-card h3 {
        font-size: 1.15rem;
    }

    .service-card p {
        font-size: 0.95rem;
    }

    /* About */
    .about-image {
        height: 280px;
    }

    .about-text h2 {
        font-size: 1.3rem;
    }

    .about-text p {
        font-size: 0.95rem;
    }

    .check-list li {
        font-size: 0.95rem;
    }

    /* Certificates */
    .cert-grid {
        grid-template-columns: 1fr;
    }

    .cert-card {
        padding: 1.8rem;
    }

    .cert-card h3 {
        font-size: 1.2rem;
    }

    /* Contact */
    .contact-form-section {
        padding: 2.5rem 0.5rem;
        overflow-x: hidden;
        width: 100%;
    }

    .contact-container {
        width: 100%;
        max-width: 100%;
        padding: 0;
        margin: 0;
    }

    .card {
        padding: 1.5rem;
        width: 100%;
        box-sizing: border-box;
    }

    .card h2 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }

    .contact-item {
        margin-bottom: 1.5rem;
        gap: 0;
    }

    .icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .contact-value {
        font-size: 0.95rem;
        word-break: break-word;
    }

    .contact-form {
        padding: 1.5rem;
        width: 100%;
        box-sizing: border-box;
    }

    .form-group {
        width: 100%;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 14px;
        width: 100%;
        box-sizing: border-box;
    }

    .btn-submit {
        padding: 14px;
        font-size: 15px;
        width: 100%;
        box-sizing: border-box;
    }

    .kontakt-bg {
        max-width: 200px;
        font-size: 0.9rem;
        margin: 1.5rem auto;
    }

    /* Footer */
    footer {
        padding: 3rem 1rem 1.5rem;
    }

    .footer-content {
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .footer-section h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .footer-section p,
    .footer-links li,
    .footer-links a {
        font-size: 0.9rem;
    }

    .footer-bottom {
        padding-top: 1.5rem;
        font-size: 0.85rem;
    }

    /* Scroll to top button */
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }

    .footer-name{
        justify-content: space-evenly;
    }
}

/* ============================================
   MOBILNÍ 425px
   ============================================ */
@media (max-width: 425px) {
    .hero {
        padding: 5.5rem 0.8rem 2rem;
    }

    .hero h2 {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-description {
        font-size: 0.85rem;
    }

    .feature-item h3 {
        font-size: 1rem;
    }

    .feature-item p {
        font-size: 0.7rem;
    }

    .footer-name{
        justify-content: space-evenly;
    }
}

/* ============================================
   MOBILNÍ 375px
   ============================================ */
@media (max-width: 375px) {
    .hero {
        padding: 5rem 0.6rem 1.5rem;
    }

    .badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }

    .hero h2 {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
    }

    .hero-description {
        font-size: 0.8rem;
        margin-bottom: 1.5rem;
    }

    .cta-buttons {
        gap: 0.8rem;
        margin-bottom: 1.5rem;
    }

    .btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }

    .features {
        gap: 0.8rem;
    }

    .footer-name{
        justify-content: space-evenly;
    }

    .feature-item h3 {
        font-size: 0.95rem;
    }

    .feature-item p {
        font-size: 0.65rem;
    }
}

/* ============================================
   MOBILNÍ 320px
   ============================================ */
@media (max-width: 320px) {
    .hero {
        padding: 4.5rem 0.5rem 1.5rem;
    }

    .hero h2 {
        font-size: 1.3rem;
        margin-bottom: 0.6rem;
    }

    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: 0.6rem;
    }

    .hero-description {
        font-size: 0.75rem;
        margin-bottom: 1.2rem;
    }

    .btn {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
    }

    .features {
        gap: 0.6rem;
    }

    .feature-item h3 {
        font-size: 0.9rem;
    }

    .feature-item p {
        font-size: 0.6rem;
    }

    /* Contact - OPRAVA */
    .contact-info{
        padding: 1rem;
    }

    .footer-name{
        justify-content: space-evenly;
    }

    .contact-form-section {
        overflow-x: hidden;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 100%;
        padding: 0;
    }

    .contact-info-wrapper {
        order: 1;
        width: 100%;
    }

    .card,
    .contact-form {
        order: 2;
        width: 100%;
        box-sizing: border-box;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .form-group {
        width: 100%;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        box-sizing: border-box;
    }

    .footer-section h3 {
        font-size: 1rem;
    }

    .footer-section p,
    .footer-links li,
    .footer-links a {
        font-size: 0.85rem;
    }
}

@media (max-width: 2560px){
    .about-image{
        height: 100%;
    }
}