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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #1a1a2e;
    color: #fff;
    overflow: hidden;
    height: 100vh;
}

.lang-switch {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 15px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.lang-btn {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 15px;
    transition: all 0.3s;
}
.lang-btn.active {
    background: rgba(0, 255, 136, 0.3);
}
.lang-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}
/* Navigation Dots */
.nav-dots {
    position: fixed;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
     transition: all 0.3s;
    position: relative;
}

.nav-dot:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.3);
}

.nav-dot.active {
    background: #00ff88;
    transform: scale(1.5);
}

.nav-dot::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    padding: 5px 15px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.nav-dot:hover::after {
    opacity: 1;
}

/* Scroll Hint */
.scroll-hint {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
    opacity: 0.7;
}

.scroll-hint span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
 }

.scroll-hint .arrow {
    font-size: 24px;
    color: #00ff88;
}

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

/* Fullpage Container */
.fullpage-container {
    height: 100vh;
    position: relative;
    transition: transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.section {
    height: 100vh;
    width: 100%;
    display: flex;
            align-items: center;
    justify-content: center;
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

 /* Background Video/Image for each section */
.section-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.section-background video,
.section-background img {
    width: 100%;
            height: 100%;
    object-fit: cover;
}

 .section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.85) 100%);
    z-index: 1;
}

 .container {
            max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

/* Section 1 - Hero */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero img {
    display: block;
    max-width: 100%;
    height: auto;
}
.hero h1 {
    font-size: 5rem;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
            -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

 .hero .tagline {
    font-size: 2rem;
    color: #00ff88;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.2s both;
}

 .hero .description {
    font-size: 1.5rem;
    line-height: 1.8;
    color: #fff;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1s ease 0.4s both;
}

 /* Video Container for sections */
.video-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 40px auto 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(0, 255, 136, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    max-height: 450px;
    background: rgba(0, 0, 0, 0.3);
}

 .video-container video {
    width: 100%;
    height: auto;
    display: block;
    max-height: 450px;
    object-fit: contain;
}

.video-container img {
    width: 100%;
    height: 450px;
    display: block;
    object-fit: cover;
    object-position: center;
}

 /* Content Sections */
.content-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 60px;
    animation: fadeInUp 1s ease;
    max-width: 900px;
    margin: 0 auto;
}

 .content-section h2 {
    font-size: 3.5rem;
    margin-bottom: 40px;
    color: #00ff88;
    text-align: center;
}

.content-section p {
    font-size: 1.4rem;
    line-height: 2;
    color: #ddd;
    text-align: center;
}

.features-list {
    list-style: none;
    margin-top: 40px;
}

.features-list li {
    font-size: 1.3rem;
    padding: 20px 0;
    padding-left: 50px;
    position: relative;
    color: #ddd;
    line-height: 1.6;
}

.features-list li:before {
    content: "✦";
    position: absolute;
    left: 0;
     color: #00ff88;
    font-size: 1.8rem;
}

.cta-section {
    text-align: center;
}

.cta-text {
    font-size: 1.8rem;
    margin: 40px 0 30px;
}

.cta-button {
    display: inline-block;
    padding: 25px 60px;
    font-size: 1.4rem;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    color: #1a1a2e;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.4);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 255, 136, 0.6);
}

/*Pre sekciu 3 Features, uprava na zobrazovanie vedla seba*/
.features-grid {
    display: flex;
    gap: 40px;
    align-items: center; 
    text-align: left;
}

.features-text {
    flex: 1; 
}

.features-image {
    flex: 1; 
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(0, 255, 136, 0.3);
}

.features-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.content-section .features-list {
    margin-top: 0;
}

.content-section h2 {
    text-align: center;
    margin-bottom: 40px; 
}

.features-list {
    padding-left: 0;
}

.features-text p {
    text-align: left;
}

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

@media (max-width: 768px) {
    .nav-dots {
        right: 15px;
        gap: 15px;
    }

    .nav-dot::after {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .tagline {
        font-size: 1.3rem;
    }

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

    .content-section {
        padding: 40px 30px;
    }

    .content-section h2 {
        font-size: 2.2rem;
    }

    .content-section p {
        font-size: 1.1rem;
    }

    .features-list li {
         font-size: 1.1rem;
        padding-left: 35px;
    }

    .scroll-hint {
        bottom: 20px;
    }

    .media-controls {
        bottom: 60px;
    }

    .features-grid {
        flex-direction: column; 
        gap: 30px;
    }

    .features-image {
        display: none;
        max-width: 100%; 
        order: 1; 
    }

    .features-image img {
    width: 100%;
    height: auto;
    display: none;
    object-fit: cover;
    }   

    .features-text {
        order: 2; 
    }

    .features-list li {
        text-align: left; 
    }

    .content-section p {
        line-height: normal;
    }
}

.lang-content {
    display: none;
}

.lang-content.active {
    display: block;
}