:root {
    --pozadina: #050505;
    --tekst: #ffffff;
    --siva: #888888;
    --akcent: #111111;
    --nav-bg: rgba(5, 5, 5, 0.9);
    --logo-boja: #66ff00;
    --font-naslov: 'Syne', sans-serif;
    --font-glavni: 'Inter', sans-serif;
    --transition-curve: cubic-bezier(0.23, 1, 0.32, 1);
    --anim-duration: 0.8s;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--pozadina);
    color: var(--tekst);
    font-family: var(--font-glavni);
    -webkit-font-smoothing: antialiased;
    overflow: hidden; 
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.animate-fade-in { animation: fadeIn 1s ease-out forwards; }

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--anim-duration) var(--transition-curve), 
                transform var(--anim-duration) var(--transition-curve);
}
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.6s; }

.snap-container {
    height: 100vh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
}

.kontejner { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 32px; 
    width: 100%;
}

.navigacija {
    padding: 30px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(15px);
}
.navigacija .kontejner { display: flex; justify-content: space-between; align-items: center; }

.logo {
    font-family: var(--font-naslov);
    font-weight: 800;
    font-size: 1.4rem;
    text-decoration: none;
    color: var(--logo-boja);
    letter-spacing: -1px;
}

.nav-toggle { display: none; }
.hamburger { display: none; cursor: pointer; z-index: 1001; flex-direction: column; gap: 6px; }
.hamburger span { display: block; width: 28px; height: 2px; background-color: var(--tekst); transition: 0.3s; }

.linkovi { display: flex; align-items: center; }
.linkovi a {
    text-decoration: none; color: var(--tekst);
    margin-left: 32px; font-size: 0.75rem;
    text-transform: uppercase; font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.4s ease;
}

.linkovi a.active {
    color: var(--logo-boja);
}

.snap-section {
    scroll-snap-align: start;
    scroll-snap-stop: always;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.glavni-naslov {
    font-family: var(--font-naslov);
    font-size: clamp(3rem, 11vw, 8.5rem); 
    line-height: 0.9; font-weight: 800;
    text-transform: uppercase; letter-spacing: -0.05em;
    text-align: left;
}
.glavni-naslov span { color: var(--logo-boja); }

.uvod-podnozje { margin-top: 40px; }
.hero-flex-wrap { 
    display: flex; 
    align-items: flex-start; 
    justify-content: space-between; 
    max-width: 800px;
    margin-bottom: 30px;
}

.slogan { max-width: 480px; font-size: 1.1rem; color: var(--siva); line-height: 1.6; text-align: left; }

.hero-socials { display: flex; gap: 20px; align-items: center; margin-top: 5px; }
.hero-socials a { 
    color: var(--tekst); 
    font-size: 1.4rem; 
    opacity: 0.3; 
    transition: opacity 0.3s ease, transform 0.3s ease; 
}
.hero-socials a:hover { 
    opacity: 1; 
    color: var(--logo-boja);
    transform: translateY(-2px);
}

.hero-cta-wrap { display: flex; gap: 20px; align-items: center; justify-content: flex-start; }
.cta-glavno {
    background: var(--logo-boja); color: #000; text-decoration: none;
    padding: 16px 30px; font-weight: 700; font-size: 0.85rem;
    letter-spacing: 1px; transition: 0.3s;
}
.cta-glavno:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(102, 255, 0, 0.2); }

.cta-sekundarno {
    color: var(--tekst); text-decoration: none; font-weight: 600; font-size: 0.8rem;
    border-bottom: 1px solid var(--siva); padding-bottom: 5px; transition: 0.3s;
}
.cta-sekundarno:hover { color: var(--logo-boja); border-color: var(--logo-boja); }

.scroll-indikator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); }
.mis { width: 20px; height: 34px; border: 2px solid var(--siva); border-radius: 20px; position: relative; }
.mis::before {
    content: ''; width: 3px; height: 3px; background: var(--logo-boja);
    position: absolute; left: 50%; transform: translateX(-50%); top: 6px;
    border-radius: 50%; animation: skroluj 2s infinite;
}
@keyframes skroluj { 0% { opacity: 1; top: 6px; } 100% { opacity: 0; top: 20px; } }

.oznaka { text-transform: uppercase; font-size: 0.65rem; color: var(--siva); display: block; margin-bottom: 25px; letter-spacing: 3px; text-align: left; }
.usluge-mreza { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.usluga h3 { font-family: var(--font-naslov); margin-bottom: 15px; text-transform: uppercase; font-size: 1.3rem; text-align: left; }
.usluga p { font-size: 0.9rem; margin-bottom: 10px; text-align: left; }
.usluga .dodatni-tekst { font-size: 0.8rem; color: var(--siva); line-height: 1.5; }

.portfolio-boks { background: var(--akcent); padding: 60px 40px; border-radius: 4px; text-align: center; }
.podnaslov { font-family: var(--font-naslov); font-size: clamp(1.8rem, 5vw, 3.5rem); margin-bottom: 20px; text-transform: uppercase; }
.portfolio-opis { color: var(--siva); max-width: 600px; margin: 0 auto 30px auto; font-size: 1rem; }
.pdf-link { 
    color: var(--tekst); font-weight: 700; border: 2px solid var(--tekst); 
    padding: 14px 28px; text-decoration: none; text-transform: uppercase; 
    transition: 0.3s; display: inline-block; font-size: 0.8rem;
}
.pdf-link:hover { background: var(--tekst); color: var(--pozadina); }

.info-mreza { display: grid; grid-template-columns: 1fr 2.5fr; gap: 40px; }
.veliki-tekst { font-family: var(--font-naslov); font-size: clamp(1.6rem, 3.5vw, 2.8rem); line-height: 1.1; margin-bottom: 30px; text-transform: uppercase; text-align: left; }
.info-tekst p { color: var(--siva); font-size: 1rem; margin-bottom: 20px; max-width: 800px; text-align: left; }

.kontakt-sekcija { text-align: center; }
.finalni-naslov { font-family: var(--font-naslov); font-size: clamp(1.8rem, 8vw, 4.5rem); line-height: 1; margin-bottom: 35px; text-transform: uppercase; }
.mejl-link { font-size: clamp(1.2rem, 4vw, 2.5rem); font-weight: 700; color: var(--tekst); text-decoration: none; transition: 0.3s; }
.mejl-link:hover { color: var(--logo-boja); }
.autorska-prava { margin-top: 80px; font-size: 0.6rem; color: #888; letter-spacing: 2px; text-transform: uppercase; }

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .linkovi {
        position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
        background-color: var(--pozadina); flex-direction: column; justify-content: center;
        transition: 0.4s; z-index: 1000;
    }
    .nav-toggle:checked ~ .linkovi { right: 0; }
    .linkovi a { margin: 15px 0; font-size: 1.6rem; margin-left: 0; }
    .glavni-naslov { font-size: 3.5rem; }
    .hero-flex-wrap { flex-direction: column; gap: 20px; }
    .hero-socials { margin-top: 10px; }
    .usluge-mreza, .info-mreza { grid-template-columns: 1fr; gap: 20px; }
}