:root {
    --primary-color: #0d47a1;
    --secondary-color: #1565c0;
    --accent-color: #ffc107;
    --text-dark: #212121;
    --text-light: #757575;
    --bg-light: #f8f9fa;
    --font-main: 'Inter', sans-serif;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.text-primary { color: var(--primary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.btn-primary { background-color: var(--primary-color); border-color: var(--primary-color); }
.btn-primary:hover { background-color: var(--secondary-color); border-color: var(--secondary-color); }

.btn-outline-primary { color: var(--primary-color); border-color: var(--primary-color); }
.btn-outline-primary:hover, .btn-outline-primary.active { background-color: var(--primary-color); border-color: var(--primary-color); color: #fff; }

/* Navbar */
.navbar-brand img {
    transition: transform 0.3s ease;
}
.navbar-brand:hover img {
    transform: scale(1.05);
}
.nav-link {
    transition: color 0.3s ease;
}
.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.9) 0%, rgba(21, 101, 192, 0.8) 100%), url('../images/hero-bg.jpg') center/cover;
    color: white;
}

/* Cards */
.card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 12px;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}

.card-img-top {
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    height: 200px;
    object-fit: cover;
}

/* Section Titles */
.section-title {
    position: relative;
    margin-bottom: 50px;
    font-weight: 700;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}
.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fadeIn {
    animation: fadeIn 0.8s ease-out forwards;
}

/* Partners Slider */
.partner-logo {
    max-height: 80px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}
.partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

footer a.footer-link {
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}
footer a.footer-link:hover {
    color: var(--primary-color) !important;
    transform: translateX(5px); /* Suptilan moderan efekat pomjeranja udesno */
}

/* Responsive */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: white;
        padding: 20px;
        border-radius: 10px;
        margin-top: 15px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
}

/* Efekti za modernije elemente */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 1rem 3rem rgba(0,0,0,.15) !important;
}

.hover-lift {
    transition: transform 0.2s ease;
}
.hover-lift:hover {
    transform: translateY(-3px);
}

.letter-spacing-1 {
    letter-spacing: 1px;
}