:root {
    --primary: #4F46E5;
    --secondary: #EC4899;
    --accent: #F59E0B;
    --success: #10B981;
    --dark: #0F172A;
    --light: #F8FAFC;
    --white: #ffffff;
    --gradient-main: linear-gradient(135deg, #4F46E5 0%, #EC4899 100%);
}

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

body { 
    font-family: 'Inter', sans-serif; 
    background: var(--light); 
    color: var(--dark); 
    line-height: 1.7; 
}

/* UKLANJANJE UNDERLINE SVUDA */
a {
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    text-decoration: none;
}

/* Navigacija */
.navbar {
    position: fixed; 
    top: 0; 
    width: 100%; 
    height: 90px;
    background: rgba(255, 255, 255, 0.95); 
    backdrop-filter: blur(15px);
    z-index: 1000; 
    border-bottom: 2px solid #f1f5f9;
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    padding: 0 8%;
}

.logo { 
    font-size: 1.8rem; 
    font-weight: 800; 
    color: var(--primary); 
    letter-spacing: -1px; 
    text-decoration: none;
}

.nav-links { 
    display: flex; 
    gap: 35px; 
    align-items: center; 
}

.nav-links a { 
    font-weight: 600; 
    font-size: 1rem; 
    color: var(--dark); 
    text-decoration: none;
}

.nav-links a:hover { 
    color: var(--secondary); 
}

.btn-nav { 
    background: var(--gradient-main); 
    color: white !important; 
    padding: 12px 25px; 
    border-radius: 50px; 
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3); 
}

/* Hero Sekcije */
.page-header {
    min-height: 70vh; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center;
    background-size: cover; 
    background-position: center; 
    position: relative; 
    color: white; 
    padding: 100px 20px;
}

.overlay { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: linear-gradient(
        to bottom, 
        rgba(15, 23, 42, 0.8), 
        rgba(15, 23, 42, 0.6)
    ); 
}

.header-content { 
    position: relative; 
    z-index: 2; 
    max-width: 900px; 
}

.header-content h1 { 
    font-size: 4rem; 
    font-weight: 800; 
    margin-bottom: 25px; 
    line-height: 1.1; 
    text-decoration: none;
}

/* Sekcije i Grids */
.section { 
    padding: 100px 8%; 
}

.grid-2 { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 60px; 
    align-items: center; 
}

.grid-3 { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 40px; 
}

/* Kartice */
.card {
    background: var(--white); 
    padding: 40px; 
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05); 
    transition: 0.4s; 
    border: 1px solid #f1f5f9;
}

.card:hover { 
    transform: translateY(-10px); 
    border-color: var(--secondary); 
}

.card i { 
    font-size: 3rem; 
    margin-bottom: 20px; 
    display: block; 
    background: var(--gradient-main); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
}

/* Info Boxovi */
.info-strip { 
    background: #fff; 
    padding: 60px 8%; 
    border-radius: 30px; 
    margin: 40px 0; 
    border: 1px solid #e2e8f0; 
}

.highlight-box { 
    background: var(--dark); 
    color: white; 
    padding: 60px; 
    border-radius: 40px; 
    margin: 40px 0; 
}

/* Futer */
footer { 
    background: #070b14; 
    color: #94a3b8; 
    padding: 80px 8% 30px; 
}

.footer-grid { 
    display: grid; 
    grid-template-columns: 2fr 1fr 1.5fr; 
    gap: 60px; 
    padding-bottom: 50px; 
    border-bottom: 1px solid rgba(255,255,255,0.1); 
}

.footer-col h3 { 
    color: white; 
    margin-bottom: 25px; 
    font-size: 1.5rem; 
    text-decoration: none;
}

.footer-col p { 
    line-height: 1.8; 
    margin-bottom: 15px; 
}

.footer-contact-item { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
    margin-bottom: 20px; 
    color: white; 
    font-weight: 600; 
}

.footer-contact-item i { 
    color: var(--secondary); 
    font-size: 1.2rem; 
}

.footer-bottom { 
    padding-top: 30px; 
    text-align: center; 
    font-size: 0.9rem; 
}

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

.animate { 
    animation: fadeInUp 0.8s ease forwards; 
}

/* Dugmad */
.btn { 
    padding: 18px 45px; 
    border-radius: 50px; 
    font-weight: 700; 
    transition: 0.3s; 
    border: none; 
    font-size: 1.1rem; 
    position: relative;
    top: 20px;
}

.btn-primary { 
    background: var(--gradient-main); 
    color: white; 
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.4);  
}

.btn-outline { 
    border: 2px solid var(--white); 
    color: var(--white); 
    background: transparent; 
}

.btn-outline:hover { 
    background: var(--white); 
    color: var(--dark); 
}

/* Kontakt Boks */
.contact-hero-box {
    background: var(--white); 
    padding: 60px; 
    border-radius: 40px; 
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
    max-width: 800px; 
    margin: -100px auto 50px; 
    position: relative; 
    z-index: 5; 
    text-align: center;
}

/* Slike */
.img-responsive { 
    width: 100%; 
    border-radius: 30px; 
    box-shadow: var(--shadow-lg); 
}

@media(max-width: 992px) {
    .grid-2 { grid-template-columns: 1fr; }
    .header-content h1 { font-size: 2.8rem; }
    .footer-grid { grid-template-columns: 1fr; }
}
/* ========================= */
/* 📱 MOBILE OPTIMIZATION */
/* ========================= */

@media (max-width: 768px) {

    /* NAVBAR */
    .navbar {
        height: auto;
        padding: 15px 5%;
        flex-direction: column;
        gap: 15px;
    }
    @media (max-width: 768px) {

    .navbar {
        flex-direction: column;
        align-items: center;
        padding: 15px;
        height: auto;
    }

    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        width: 100%;
    }
}


    .nav-links {
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    /* HERO */
    .page-header {
        min-height: auto;
        padding: 140px 15px 80px;
    }

    .header-content h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    /* SEKCIJE */
    .section {
        padding: 70px 5%;
    }

    /* GRID FIX */
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* KARTICE */
    .card {
        padding: 30px;
    }

    /* DUGMAD */
    .btn {
        font-size: 1rem;
        padding: 15px 35px;
        top: 0; /* ❗ UKLONJENO pomeranje */
        margin-top: 25px;
    }

    /* CONTACT BOX */
    .contact-hero-box {
        padding: 35px 25px;
        margin: -60px 15px 40px;
        border-radius: 25px;
    }

    /* FOOTER */
    footer {
        padding: 60px 5% 30px;
    }
    .page-header {
    padding-top: 160px;
}

@media (max-width: 768px) {
    .page-header {
        padding-top: 200px;
    }
}

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-contact-item {
        justify-content: center;
    }
}