* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --accent-color: #FFE600; 
    --dark-bg: #1a1a1a;     
    --black-bg: #121212;      
}

body {
    background-color: var(--black-bg);
    color: #ffffff;
    line-height: 1.6;
}

section {
    scroll-margin-top: 90px; 
}

/* Navigacija */
header {
    background-color: #000000;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--accent-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.nikon-logo .brand {
    background-color: var(--accent-color);
    color: #000000;
    padding: 2px 14px;
    font-family: 'Archivo Black', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    font-size: 24px;
    letter-spacing: -1px;
    transform: skewX(-10deg); 
    margin-right: 12px;
}

.nikon-logo .model-png {
    height: 32px;           
    width: auto;            
    display: inline-block;
    vertical-align: middle; 
    margin-left: 10px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-family: 'Archivo', sans-serif;      
    font-weight: 400;                       
    text-transform: uppercase;             
    font-size: 15px;
    margin-left: 25px;
    letter-spacing: 1px;                    
    transition: color 0.2s ease, text-shadow 0.2s ease;
}

nav a:hover {
    color: var(--accent-color);
}

#opis:target ~ header nav a[href="#opis"],
#karakteristike:target ~ header nav a[href="#karakteristike"],
#fotografije:target ~ header nav a[href="#fotografije"]
#video:target ~ header nav a[href="#video"]
#recenzije:target ~ header nav a[href="#recenzije"] {
    color: var(--accent-color) !important;
    text-shadow: 0 0 8px rgba(255, 230, 0, 0.4); 
}

/* Hero sekcija */
.hero {
    background-color: #0a0a0a;
    background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.9)), url('pozadina.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% auto; 
    
    height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    border-bottom: 1px solid #333;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.hero h1 span {
    color: var(--accent-color);
}

.hero p {
    font-size: 1.2rem;
    color: #cccccc;
    max-width: 600px;
    margin-bottom: 25px;
}

.btn {
    background-color: var(--accent-color);
    color: #000000;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: transform 0.3s, background-color 0.3s;
}

.btn:hover {
    transform: scale(1.05);
    background-color: #e6ce00;
}

main {
    padding: 60px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 80px;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    border-left: 4px solid var(--accent-color);
    padding-left: 15px;
}

.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.specs-section {
    background-color: var(--dark-bg);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #222;
    margin-bottom: 80px;
}

.specs-section h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.spec-item {
    padding: 20px;
    background-color: var(--black-bg);
    border-top: 3px solid var(--accent-color);
    border-radius: 4px;
    text-align: center;
}

.spec-item h3 {
    color: var(--accent-color);
    margin-bottom: 10px;
    font-size: 1.1rem;
}


/*fotografije*/
.kolaz-sekcija {
    margin-bottom: 80px;
    width: 100%;
}


.kolaz-sekcija h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    border-left: 4px solid var(--accent-color);
    padding-left: 15px;
}


.kolaz {
    display: flex;            
    gap: 30px;               
    overflow-x: auto;         
    padding: 15px 5px;
    max-width: 100%;
    

    scroll-snap-type: x mandatory; 
}

.kolaz::-webkit-scrollbar {
    height: 8px;              
}
.kolaz::-webkit-scrollbar-thumb {
    background-color: var(--accent-color); 
    border-radius: 4px;
}
.kolaz::-webkit-scrollbar-track {
    background-color: #1a1a1a; 
}


.kolaz a {
    flex: 0 0 calc(33.333% - 20px); /
    min-width: 280px;               
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
    

    scroll-snap-align: start; 
}

.kolaz a:hover {
    transform: scale(1.04);
}

.kolaz img {
    width: 100%;
    height: 220px;       
    object-fit: cover;   
    display: block;
}


@media (max-width: 768px) {
    .kolaz {
        gap: 15px;       
    }
    .kolaz a {
        flex: 0 0 80%;   
    }
}


.video-section {
    margin-bottom: 80px;
    width: 100%;
}

.video-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    border-left: 4px solid var(--accent-color); 
    padding-left: 15px;
    text-align: left; 
}
.video-subtitle {
    margin-bottom: 20px; 
    color: #aaa;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; 
    height: 0;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
    border: 3px solid var(--dark-bg);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border-radius: 8px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

footer {
    background-color: #000000;
    text-align: center;
    padding: 30px;
    margin-top: 60px;
    border-top: 1px solid #222;
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
    }
    
    nav a {
        margin: 0 10px;
    }

    .about-section {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}


.video-container.yt-small {
    max-width: 800px;       
    height: 450px;          
    padding-bottom: 0;      
    margin: 0 auto;         
    margin-top: 0px;
    border: 2px solid #1a1a1a;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    position: relative;     
}

.video-container.yt-small iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.gallery-container {
    grid-column: 1 / -1;
    margin-top: 50px;
}

.gallery-container h3 {
    font-size: 2rem;                      
    margin-bottom: 30px;                 
    border-left: 4px solid var(--accent-color); 
    padding-left: 15px;               
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    font-weight: bold;
    color: #ffffff;
}

.spec-gallery {
    margin-top: 60px;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 20px; 
}

.photo-card {
    position: relative;
    height: 250px;
    background-color: #222; 
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid #333;
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
}

.photo-card:hover img {
    transform: scale(1.08); 
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95); 
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.visible {
    opacity: 1;
    pointer-events: auto;
}

.lightbox img {
    max-width: 85%;
    max-height: 85%;
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    border: 2px solid #222;
}

.close-btn {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(2, 1fr); 
    }
}

@media (max-width: 480px) {
    .photo-grid {
        grid-template-columns: 1fr; 
    }
}

.equipment-section {
    margin-bottom: 80px;
    scroll-margin-top: 90px; 
}

.equipment-text h2 {
    font-size: 2rem;                             
    margin-bottom: 20px;
    border-left: 4px solid var(--accent-color);    
    padding-left: 15px;                             
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    font-weight: bold;
    color: #ffffff;
}

.equipment-text p {
    color: #cccccc;
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: justify;   
    margin-bottom: 40px;
}

.equipment-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; 
    gap: 25px;
}

.equipment-grid .photo-card {
    flex: 1 1 calc(33.333% - 25px);
    min-width: 280px;
    max-width: calc(33.333% - 25px);
}

/*komentari i recenzije*/
.recenzije-sekcija {
    margin-bottom: 80px;
    width: 100%;
}

.recenzije-sekcija h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    border-left: 4px solid #FFE600;
    padding-left: 15px;
}

.broj-komentara {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ffffff;
    padding-left: 19px;
}

.forma-okvir {
    display: flex;
    background-color: #1a1a1a;
    padding: 20px;
    border-radius: 4px;
    border: 1px solid #333333;
    margin-left: 19px;
}

.avatar-slika {
    width: 44px;
    height: 44px;
    background-color: #d1d1d1; 
    margin-right: 15px;
    border-radius: 4px;
    position: relative;
    overflow: hidden; 
}

.ikona-glava {
    width: 14px;
    height: 14px;
    background-color: #121212;
    border-radius: 50%;
    margin: 6px auto 0 auto;
}

.ikona-tijelo {
    width: 26px;
    height: 20px;
    background-color: #121212;
    border-radius: 50% 50% 0 0;
    margin: 4px auto 0 auto;
}

.forma-okvir form {
    flex: 1;
}

.forma-okvir input[type="text"] {
    width: 100%;
    max-width: 250px;
    padding: 10px;
    margin-bottom: 15px;
    background-color: #121212;
    border: 1px solid #333333;
    color: #ffffff;
    display: block;
}

.forma-okvir textarea {
    width: 100%;
    height: 100px;
    padding: 12px;
    background-color: #121212;
    border: 1px solid #333333;
    color: #ffffff;
    display: block;
    margin-bottom: 15px;
    resize: none;
    font-family: inherit;
}

.gumb-desno {
    display: flex;
    justify-content: flex-end;
}

.forma-okvir button {
    background-color: #DCDCDC;
    color: #121212;
    padding: 10px 25px;
    border: none;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.95rem;
}

.forma-okvir button:hover {
    background-color: #cccccc;
}