/* ==========================================================================
   1. OSNOVNE POSTAVKE (Reset & Global)
   ========================================================================== */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Jost', sans-serif;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1;
    padding: 30px 0;
}

/* Pomoćne klase za animaciju */
.transition {
    transition: all 0.3s ease;
}

/* Premium hover za kartice na home pageu */
.hover-shadow {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.hover-shadow:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15) !important;
}

/* Grayscale efekt za partnere u footeru koji nestaje na hover */
.grayscale-hover img {
    filter: grayscale(100%) brightness(200%);
    transition: all 0.3s ease;
}
.grayscale-hover img:hover {
    filter: grayscale(0%) brightness(100%);
}

/* ==========================================================================
   2. NAVIGACIJA (B Design Blue Gradient - Nabrijano)
   ========================================================================== */
.custom-gradient-nav {
    /* Plavi gradijent identičan B Designu */
    background: linear-gradient(90deg, #004e92 0%, #000428 100%) !important;
    padding: 12px 0;
    border-bottom: 3px solid #009FE3; /* B Design plava crta za kontrast */
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.navbar-brand img {
    max-height: 50px;
    filter: drop-shadow(0 0 8px rgba(255,255,255,0.2));
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-brand span {
    color: #ffffff;
    border-left: 2px solid rgba(255,255,255,0.3);
    padding-left: 12px;
    margin-left: 10px;
    font-size: 1.3rem !important;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.custom-gradient-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
}

.custom-gradient-nav .nav-link:hover {
    color: #ffffff !important;
    transform: translateY(-2px);
    text-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.navbar-toggler {
    border: none;
}

/* ==========================================================================
   3. HERO SEKCIJA (Naslovna strana uvod)
   ========================================================================== */
header.welcome {
    background: #f8f9fa url('https://b-design.hr/assets/images/technical-bg.png') no-repeat center; 
    background-size: cover;
    padding: 80px 0;
    border-bottom: 1px solid #dee2e6;
    position: relative;
}

header.welcome h1 {
    font-weight: 800;
    color: #1a1a1a;
    text-transform: uppercase;
    font-size: 2.5rem;
    margin-bottom: 15px;
}

header.welcome .lead {
    max-width: 800px;
    margin: 0 auto;
    color: #444;
}

/* ==========================================================================
   4. LISTA ČLANAKA (Home Page)
   ========================================================================== */
section.home-page {
    padding: 40px 0;
    border-bottom: 1px solid #eee;
    transition: background 0.3s ease;
}

section.home-page:hover {
    background: #fcfcfc;
}

section.home-page:nth-child(even) {
    background: #FAFAFA;
}

.title {
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    text-decoration: none;
}

.title:hover {
    color: #009FE3;
}

.page-description {
    color: #777;
    font-style: italic;
    font-size: 1rem;
}

.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}

/* ==========================================================================
   5. SADRŽAJ ČLANKA (Single Page)
   ========================================================================== */
.page-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #2c3e50;
    text-align: justify;
}

.page-content h2 {
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #0056b3;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.page-content h3 {
    font-weight: 600;
    margin-top: 30px;
    color: #333;
}

.page-content a {
    color: #007bff;
    text-decoration: underline;
}

.page-content a:hover {
    color: #0056b3;
    text-decoration: none;
}

.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin: 20px 0;
}

.page-content ul, .page-content ol {
    margin-bottom: 25px;
    padding-left: 20px;
}

.page-content li { margin-bottom: 10px; }

.article-meta {
    background-color: #f8f9fa !important;
    border-radius: 8px;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.02);
}

.page-cover-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 2rem !important;
    background-size: cover;
    background-position: center;
}

.page-content blockquote {
    border-left: 5px solid #ffc107 !important;
    background-color: #fff9e6 !important;
    padding: 20px !important;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    margin: 30px 0;
}

/* ==========================================================================
   6. FOOTER (B Design Gradient)
   ========================================================================== */
.custom-gradient-footer {
    /* Gradijent koji prati navigaciju */
    background: linear-gradient(180deg, #000428 0%, #004e92 100%) !important;
    border-top: 4px solid #009FE3; /* Prepoznatljiva plava crta na vrhu footera */
    color: #ffffff !important;
}

.text-light-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

.text-info {
    color: #009FE3 !important; /* B Design svijetloplava za ikone */
}

.footer-divider {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 20px 0;
}

.footer-custom-link {
    color: rgba(255, 255, 255, 0.7) !important;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-bottom: 5px;
}

.footer-custom-link:hover {
    color: #ffffff !important;
    padding-right: 5px; /* Lagani efekt pomaka na desno u footeru */
    text-shadow: 0 0 8px rgba(255,255,255,0.4);
}

.x-small {
    font-size: 0.75rem;
    opacity: 0.8;
}

/* ==========================================================================
   PARTNER SECTION (Branding & Trust)
   ========================================================================== */
.partner-section {
    background-color: #ffffff;
    padding: 50px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.partner-logo {
    max-height: 45px;
    width: auto;
    filter: grayscale(100%) opacity(50%);
    transition: all 0.4s ease;
    cursor: pointer;
}

.partner-logo:hover {
    filter: grayscale(0%) opacity(100%);
    transform: scale(1.08);
}

.partner-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3.5rem;
}

@media (max-width: 768px) {
    .partner-grid { gap: 2rem; }
    .partner-logo { max-height: 35px; }
    .partner-section { padding: 40px 0; }
}


/* ==========================================================================
   7. RESPONSIVE
   ========================================================================== */
@media (max-width: 767px) {
    header.welcome h1 { font-size: 1.8rem; }
    .navbar { min-height: auto; padding: 0 1rem; }
    .navbar-nav { flex-direction: column; margin-top: 10px; }
    .navbar-nav .nav-link { line-height: normal; padding: 8px 0; }
    .navbar-brand span { font-size: 1.1rem; }
    .navbar-brand img { max-height: 45px; }
    .page-content { text-align: left; }
}