/* ==========================================
   CSS VARIABLES & DESIGN SYSTEM (pametnadostava.rs)
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');
@import url('https://cdn.jsdelivr.net/npm/@fontsource-variable/zalando-sans@5.0.1/index.css');

:root {
    --bg-dark: #0a0e1a;
    --bg-surface: #121829;
    --bg-card: #182038;
    --border-color: #263354;
    --border-glow: rgba(255, 90, 54, 0.15);
    
    --accent-blue: #3b82f6;
    --accent-orange: #ff5a36;
    --accent-orange-rgb: 255, 90, 54;
    --accent-orange-dark: #e04422;
    
    --text-white: #ffffff;
    --text-silver: #e2e8f0;
    --text-muted: #94a3b8;
    
    --font-title: 'Zalando Sans Variable', 'Zalando Sans Expanded', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Zalando Sans Variable', 'Zalando Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1200px;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.7);
}

/* ==========================================
   BASE STYLES
   ========================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-silver);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    font-variation-settings: "wght" 400, "wdth" 100;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-white);
    font-family: var(--font-title);
    font-weight: 900;
    line-height: 1.3;
    font-stretch: 120%;
    font-variation-settings: "wght" 900, "wdth" 120;
}

a {
    color: var(--accent-orange);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--text-white);
}

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
    color: var(--text-white);
}

.section-subtitle {
    font-size: 1.15rem;
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
    color: var(--text-muted);
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    width: 0;
    background: linear-gradient(to right, var(--accent-blue), var(--accent-orange));
    z-index: 1100;
}

.site-header {
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.site-logo {
    font-family: var(--font-title);
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 10px;
    font-stretch: 120%;
    font-variation-settings: "wdth" 120, "wght" 900;
    letter-spacing: -0.04em;
}

.site-logo i {
    color: var(--accent-orange);
}

.site-logo span {
    color: var(--accent-blue);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-silver);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-orange);
}

.nav-cta {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-dark));
    color: var(--text-white) !important;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 90, 54, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 90, 54, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-white);
    transition: var(--transition);
}

/* ==========================================
   HERO SECTION (HOMEPAGE)
   ========================================== */
.hero-section {
    position: relative;
    padding: 140px 0 160px;
    background: var(--bg-dark);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
}

.hero-content {
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 90, 54, 0.1);
    border: 1px solid rgba(255, 90, 54, 0.3);
    color: var(--accent-orange);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent-orange);
    color: var(--text-white) !important;
    box-shadow: 0 4px 15px rgba(255, 90, 54, 0.3);
}

.btn-primary:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 90, 54, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white) !important;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* ==========================================
   FEATURES / SERVICES PREVIEW
   ========================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 30px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-lg), 0 0 15px var(--border-glow);
}

.feature-icon {
    font-size: 2.2rem;
    color: var(--accent-orange);
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================
   HOW IT WORKS & ESTIMATOR
   ========================================== */
.estimator-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.estimator-wrapper h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    text-align: center;
}

.estimator-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-silver);
}

.form-control {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-orange);
    outline: none;
    box-shadow: 0 0 8px var(--border-glow);
}

/* Interactive Result Card */
#estimate-result {
    margin-top: 30px;
    display: none;
}

.result-card {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}

.result-card.express {
    background: rgba(255, 90, 54, 0.08);
    border-color: rgba(255, 90, 54, 0.3);
}

.result-badge {
    display: inline-block;
    background: var(--accent-blue);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.result-card.express .result-badge {
    background: var(--accent-orange);
}

.result-time {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 10px;
}

.result-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.result-cta {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.cta-phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent-orange);
    color: var(--text-white) !important;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 1.1rem;
    margin: 10px 0;
}

.cta-socials {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
}

.cta-socials a {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-white) !important;
}

.cta-viber { background: #7360f2; }
.cta-whatsapp { background: #25d366; }

/* ==========================================
   BLOG / ARTICLES LIST
   ========================================== */
.blog-intro {
    background: linear-gradient(185deg, var(--bg-surface) 0%, var(--bg-dark) 100%);
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.search-box-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 6px 20px;
    max-width: 600px;
    margin: 30px auto 0;
}

.search-icon {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-right: 12px;
}

.search-box {
    background: transparent;
    border: none;
    color: var(--text-white);
    width: 100%;
    padding: 10px 0;
    font-family: var(--font-body);
    font-size: 1rem;
}

.search-box:focus {
    outline: none;
}

.categories-wrapper {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.cat-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-silver);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.cat-btn:hover, .cat-btn.active {
    background: var(--accent-orange);
    color: var(--text-white);
    border-color: var(--accent-orange);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.article-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-lg);
}

.card-img-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
    background: var(--bg-dark);
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.article-card:hover .card-img {
    transform: scale(1.05);
}

.card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 12px;
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    line-height: 1.4;
    color: var(--text-white);
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* ==========================================
   INDIVIDUAL ARTICLE PAGE
   ========================================== */
.article-header {
    padding: 60px 0;
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-dark) 100%);
    border-bottom: 1px solid var(--border-color);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.article-title-main {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.article-main-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    margin-top: 50px;
    margin-bottom: 80px;
    min-width: 0;
    max-width: 100%;
}

.article-body {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 50px 40px;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}

.article-body h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 20px;
}

.article-body h3 {
    font-size: 1.4rem;
    margin-top: 30px;
    margin-bottom: 15px;
}

.article-body p {
    font-size: 1.05rem;
    color: var(--text-silver);
    margin-bottom: 25px;
    line-height: 1.8;
}

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

.article-body li {
    margin-bottom: 10px;
}

.article-body blockquote {
    border-left: 4px solid var(--accent-orange);
    background: rgba(255, 90, 54, 0.05);
    padding: 20px 30px;
    margin: 30px 0;
    border-radius: 0 12px 12px 0;
}

.article-body blockquote p {
    margin-bottom: 0;
    font-style: italic;
}

.recommendation-box {
    border: 1px solid var(--border-color);
    background: rgba(59, 130, 246, 0.05);
    border-radius: 12px;
    padding: 30px;
    margin-top: 40px;
    border-left: 4px solid var(--accent-blue);
}

.rec-label {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 10px;
}

.rec-link {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-white);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.rec-link:hover {
    color: var(--accent-orange);
}

/* Sidebar Widget */
.sidebar-widget {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

/* Table styling */
.table-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    margin: 30px 0;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-dark);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-white);
    font-weight: 700;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* ==========================================
   PARTNER WIDGETS SECTION
   ========================================== */
.partner-widgets-section {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 60px 0;
}

.partner-widgets-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 40px;
    text-align: center;
}

.partner-widgets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.partner-card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: var(--transition);
}

.partner-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
}

.partner-icon {
    font-size: 1.8rem;
    color: var(--accent-blue);
}

.partner-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
}

.partner-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.partner-btn {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-orange);
    text-transform: uppercase;
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent-orange);
}

/* ==========================================
   SUCCESS OVERLAY
   ========================================== */
.overlay-success {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 14, 26, 0.9);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.overlay-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    animation: zoomIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon {
    font-size: 3.5rem;
    color: #10b981;
    margin-bottom: 20px;
}

.overlay-card h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.overlay-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.close-overlay-btn {
    background: var(--accent-blue);
    color: var(--text-white);
    border: none;
    padding: 10px 30px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.95rem;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .article-main-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .site-nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100vw;
        height: calc(100vh - 80px);
        background: var(--bg-dark);
        flex-direction: column;
        justify-content: center;
        gap: 35px;
        transform: translateX(100%);
        transition: transform 0.4s ease;
        z-index: 999;
    }
    
    .site-nav.active {
        transform: translateX(0);
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .article-title-main {
        font-size: 2.2rem;
    }
    
    .article-body {
        padding: 30px 20px;
    }
}

/* ==========================================
   NEW METRICS & BUSINESS ROUTE HERO GRAPHIC
   ========================================== */
.belgrade-routes-graphic {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 25px;
    min-height: 400px;
    justify-content: space-between;
}

.belgrade-routes-graphic::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.map-visualization {
    position: relative;
    height: 220px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid rgba(38, 51, 84, 0.5);
    border-radius: 12px;
    overflow: hidden;
}

.map-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    z-index: 2;
}

.node-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-orange);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 10px var(--accent-orange);
}

.node-dot.blue {
    background: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue);
}

.node-dot::after {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px solid inherit;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.node-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-white);
    background: rgba(24, 32, 56, 0.85);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

/* Positioning nodes on Belgrade business routes map */
.node-nbgd { top: 50px; left: 40px; }
.node-centar { top: 70px; left: 160px; }
.node-zemun { top: 20px; left: 80px; }
.node-vozdovac { top: 150px; left: 190px; }
.node-zeleznik { top: 140px; left: 60px; }

.route-connection {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.3) 0%, rgba(255, 90, 54, 0.3) 100%);
    transform-origin: left center;
    z-index: 1;
}

/* Simulated connecting lines */
.conn-1 { top: 56px; left: 46px; width: 120px; transform: rotate(10deg); }
.conn-2 { top: 26px; left: 86px; width: 60px; transform: rotate(30deg); }
.conn-3 { top: 76px; left: 166px; width: 85px; transform: rotate(70deg); }
.conn-4 { top: 56px; left: 46px; width: 110px; transform: rotate(50deg); }

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

.metrics-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.metric-box {
    background: rgba(24, 32, 56, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
}

.metric-val {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-orange);
    margin-bottom: 2px;
}

.metric-lbl {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.graphic-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    font-size: 0.85rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #10b981;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
}

/* ==========================================
   MOBILE FLOATING MENU & CONTACT WIDGETS
   ========================================== */
.mobile-floating-menu {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    display: none;
    grid-template-columns: repeat(3, 1fr);
    z-index: 9999;
    padding: 10px 15px;
    gap: 12px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.floating-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--text-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 8px 0;
    border-radius: 8px;
    transition: var(--transition);
}

.floating-action-btn i {
    font-size: 1.25rem;
}

.btn-floating-call { background: var(--accent-blue); }
.btn-floating-viber { background: #7360f2; }
.btn-floating-wa { background: #25d366; }

.floating-action-btn:active {
    transform: scale(0.95);
    filter: brightness(1.1);
}

/* Premium info-cards for contact.html */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

@media (max-width: 900px) {
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
}

.contact-card-premium {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-card-premium:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-lg);
}

.contact-card-icon {
    font-size: 2.5rem;
    color: var(--accent-orange);
    margin-bottom: 20px;
}

.contact-card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.contact-card-val {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 15px;
}

.contact-card-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
    color: #ffffff;
}

.viber-bg { background: #7360f2; }
.wa-bg { background: #25d366; }
.phone-bg { background: var(--accent-blue); }
.mail-bg { background: var(--accent-orange); }

.viber-bg:hover, .wa-bg:hover, .phone-bg:hover, .mail-bg:hover {
    filter: brightness(1.1);
    transform: scale(1.03);
}

@media (max-width: 768px) {
    .mobile-floating-menu {
        display: grid;
    }
    
    /* Adjust body padding-bottom so floating menu doesn't cover content */
    body {
        padding-bottom: 80px;
    }
}

/* ==========================================
   FAQ ACCORDION STYLES
   ========================================== */
.faq-section {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.faq-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--text-white);
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item[open] {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 18px 24px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-white);
    cursor: pointer;
    user-select: none;
    position: relative;
    list-style: none; /* Hide default browser arrow */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::-webkit-details-marker {
    display: none; /* Webkit browser marker hide */
}

.faq-question::after {
    content: '\f078'; /* FontAwesome angle-down */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.85rem;
    color: var(--accent-orange);
    transition: var(--transition);
}

.faq-item[open] .faq-question::after {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 20px 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    border-top: 1px solid rgba(38, 51, 84, 0.3);
    padding-top: 15px;
    margin-top: 5px;
}

/* ==========================================
   TOC STYLES
   ========================================== */
.toc-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 35px;
    box-shadow: var(--shadow-md);
}

.toc-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.toc-list {
    list-style: none;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
}

.toc-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    padding: 0;
    margin: 0;
}

.toc-link {
    color: var(--text-silver);
    transition: var(--transition);
    text-decoration: none;
}

.toc-link:hover {
    color: var(--accent-orange);
    transform: translateX(4px);
}

.toc-item::before {
    content: '\f105'; /* FontAwesome angle-right */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent-orange);
    font-size: 0.8rem;
}

/* ==========================================
   HERO BACKGROUND SLIDESHOW STYLES
   ========================================== */
.hero-background-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background-slideshow .hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
}

.hero-background-slideshow .hero-slide.active {
    opacity: 0.65; /* Highly visible Belgrade cityscapes */
    z-index: 2;
}

.hero-slideshow-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Solid left background fading to clear on the right */
    background: linear-gradient(90deg, 
        #0a0e1a 0%, 
        rgba(10, 14, 26, 0.95) 30%, 
        rgba(10, 14, 26, 0.7) 55%, 
        rgba(10, 14, 26, 0.15) 100%);
    z-index: 3;
}

.hero-container-inner {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.slideshow-label {
    position: absolute;
    bottom: -100px;
    right: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.8rem;
    color: var(--text-white);
    font-weight: 700;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .hero-section {
        padding: 100px 0 120px;
    }
    .slideshow-label {
        bottom: -70px;
        right: 20px;
    }
}

/* Sidebar contact buttons and responsiveness */
.sidebar-buttons-container {
    display: flex;
    gap: 10px;
}

.sidebar-btn-viber {
    flex: 1;
    justify-content: center;
    padding: 10px 0;
    background: #7360f2 !important;
    font-size: 0.85rem;
    color: #ffffff !important;
    border-color: #7360f2 !important;
}

.sidebar-btn-viber:hover {
    background: #5d4cd6 !important;
    border-color: #5d4cd6 !important;
}

.sidebar-btn-whatsapp {
    flex: 1;
    justify-content: center;
    padding: 10px 0;
    background: #25d366 !important;
    font-size: 0.85rem;
    color: #ffffff !important;
    border-color: #25d366 !important;
}

.sidebar-btn-whatsapp:hover {
    background: #1eb855 !important;
    border-color: #1eb855 !important;
}

@media (max-width: 480px) {
    .sidebar-buttons-container {
        flex-direction: column;
        gap: 10px;
    }
}