/* ==========================================================================
   1. OSNOVNI SETUP & FIX ZA HORIZONTALNI SCROLL
   ========================================================================== */
:root {
    --primary-color: #0F172A;
    --accent-color: #2563EB;
    --text-dark: #1E293B;
    --text-light: #64748B;
    --white: #ffffff;
    --bg-light: #ffffff;
    
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    --container-width: 1240px;
    --nav-height: 90px;
}

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

/* --- OVO REŠAVA PROBLEM SA BURGER BAROM I SKROLOM --- */
html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden; /* Seče sve što viri sa strane */
    position: relative;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-light);
}

a { text-decoration: none; color: inherit; transition: 0.3s ease; }
ul { list-style: none; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }


/* ==========================================================================
   2. LENIS SMOOTH SCROLL SETUP
   ========================================================================== */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-scrolling iframe { pointer-events: none; }


/* ==========================================================================
   3. NAVIGACIJA
   ========================================================================== */
.site-header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #f1f1f1; 
}

.nav-content {
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Playfair Display', serif; 
    font-weight: 700;
    font-size: 1.7rem;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.logo-img { height: 100px; width: auto; background: transparent; border-radius: 4px; }

/* Linkovi */
.nav-links { display: flex; gap: 45px; }

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-color); }

/* Button */
.btn-premium {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.btn-label { display: grid; grid-template-columns: 1fr; align-items: center; position: relative; overflow: hidden; }
.text-main, .text-hover { grid-area: 1 / 1; display: flex; align-items: center; gap: 8px; transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1); white-space: nowrap; }
.text-main { transform: translateY(0); }
.text-hover { transform: translateY(-150%); opacity: 1; }
.btn-premium:hover .text-main { transform: translateY(150%); }
.btn-premium:hover .text-hover { transform: translateY(0); }
.btn-premium:hover { box-shadow: 0 10px 20px rgba(37, 99, 235, 0.25); transform: translateY(-2px); }

/* Hamburger */
.mobile-menu-icon { 
    display: none; 
    font-size: 1.8rem; 
    cursor: pointer; 
    color: var(--primary-color);
    transition: 0.3s;
}
.mobile-menu-icon:hover { color: var(--accent-color); transform: scale(1.1); }


/* ==========================================================================
   4. MOBILE MENU OVERLAY
   ========================================================================== */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--white);
    z-index: 2000;
    transform: translateX(100%);
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
    display: flex;
    flex-direction: column;
}
.mobile-nav-overlay.active { transform: translateX(0); }
.mobile-nav-header { padding: 20px 30px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #f1f1f1; }
.mobile-brand { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--primary-color); }
.close-menu-icon { font-size: 2rem; cursor: pointer; color: var(--text-dark); transition: 0.3s; }
.close-menu-icon:hover { transform: rotate(90deg); color: var(--accent-color); }
.mobile-nav-content { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 0 40px; background: radial-gradient(circle at 100% 100%, #f8fafc 0%, #ffffff 50%); }
.mobile-links { display: flex; flex-direction: column; gap: 25px; margin-bottom: 50px; }
.m-link { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 600; color: var(--primary-color); display: inline-block; opacity: 0; transform: translateY(30px); transition: color 0.3s; }
.m-link:hover { color: var(--accent-color); padding-left: 10px; }
.mobile-nav-overlay.active .m-link, .mobile-nav-overlay.active .mobile-footer { animation: slideUpFade 0.8s forwards cubic-bezier(0.2, 0.8, 0.2, 1); animation-delay: calc(0.1s * var(--i)); }
.mobile-footer { display: flex; flex-direction: column; gap: 25px; opacity: 0; transform: translateY(20px); }
.lang-switcher { display: flex; align-items: center; gap: 15px; font-size: 1rem; font-weight: 600; }
.lang-opt { display: flex; align-items: center; gap: 8px; color: var(--text-light); opacity: 0.7; }
.lang-opt img { width: 24px; border-radius: 2px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.lang-opt.active, .lang-opt:hover { opacity: 1; color: var(--primary-color); }
.lang-divider { display: inline-block; width: 1px; height: 20px; background: #ddd; }
.mobile-cta { width: 100%; text-align: center; }


/* ==========================================================================
   5. HERO COLLAGE SECTION (Sa Premium Hover Efektom)
   ========================================================================== */
.hero-collage-section {
    padding: 60px 0 100px 0;
    background-color: var(--bg-light);
    overflow: hidden; /* Bitno za mobilni */
}

/* GRID SISTEM ZA SLIKE (Desktop) */
.collage-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    align-items: center;
    height: 450px;
    margin-bottom: 60px;
}

/* --- PREMIUM HOVER (SAMO NA PC) --- */
.collage-item {
    position: relative;
    overflow: hidden; /* Da slika ne izadje van okvira kad se uvelica */
    border-radius: 4px;
    width: 100%;
    /* Senka na okviru */
    transition: box-shadow 0.5s ease;
}

.collage-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    
    /* Duga i glatka tranzicija za zoom */
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.8s ease;
}

/* Hover efekat */
.collage-item:hover img {
    transform: scale(1.05); /* Blagi zoom */
    filter: contrast(1.05); /* Blagi kontrast */
}

.collage-item:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.15); /* Dublja senka */
}

/* Desktop visine */
.item-1, .item-5 { height: 60%; }
.item-2, .item-4 { height: 80%; }
.item-3 { height: 100%; }

.hero-text-content { text-align: center; max-width: 700px; margin: 0 auto; }
.tagline { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 0.8rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-light); margin-bottom: 20px; }
.tagline i { font-size: 6px; color: var(--text-dark); }
.hero-text-content h1 { font-size: 3.5rem; font-weight: 400; line-height: 1.15; color: var(--primary-color); margin-bottom: 35px; font-family: 'Inter', serif; }
.hero-btn { background-color: var(--accent-color); padding: 16px 36px; font-size: 1rem; }


/* ==========================================================================
   6. RESPONSIVE HERO (MOBILNI - VRACENO NA STARO)
   ========================================================================== */
/* Tablet */
@media (max-width: 1024px) {
    .collage-grid { height: 350px; gap: 10px; }
    .hero-text-content h1 { font-size: 2.5rem; }
}

/* Mobilni (Ispod 900px) */
@media (max-width: 900px) {
    
    /* --- SAKRIVANJE NEPOTREBNOG --- */
    .nav-links, .nav-desktop-btn {
        display: none !important;
    }

    .mobile-menu-icon {
        display: block;
        font-size: 1.8rem;
        cursor: pointer;
        color: var(--primary-color);
        position: relative;
        z-index: 1001;
    }

    .brand-name { font-size: 1.2rem; }
    .logo-img { height: 40px; }

    /* --- HERO STATIC GRID (NO SLIDER - OLD VERSION) --- */
    .hero-collage-section { 
        padding: 40px 0; 
        width: 100%;
        overflow: hidden;
    }
    
    .collage-grid {
        display: grid;
        /* 12% levo, sredina, 12% desno - STATIČNO */
        grid-template-columns: 12% 1fr 12%; 
        gap: 15px;
        height: 320px;
        overflow: hidden; /* Nema skrolovanja */
        padding: 0;
    }

    .collage-grid::-webkit-scrollbar { display: none; }

    .collage-item {
        width: 100%;
        height: 100%;
        border-radius: 4px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        /* Reset animacija */
        opacity: 1 !important;
        transform: none !important;
        animation: mobileEntrance 0.8s ease-out forwards;
        pointer-events: none;
    }

    /* Sakrivamo skroz krajnje slike */
    .item-1, .item-5 { display: none !important; }

    /* Srednja slika */
    .item-3 {
        height: 100%;
        z-index: 2;
        box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    }

    /* Bočne slike (Vire) */
    .item-2, .item-4 {
        height: 80%;
        opacity: 0.7;
        filter: grayscale(20%);
    }
    
    .hero-text-content h1 { 
        font-size: 2rem; 
        margin-top: 30px;
    }
}

@keyframes mobileEntrance {
    from { opacity: 0; transform: scale(0.95) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}


/* ==========================================================================
   7. ABOUT SECTION
   ========================================================================== */
.about-section { padding: 100px 0; background-color: var(--white); }
.about-grid-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-images { display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-rows: 250px; gap: 20px; padding-bottom: 40px; }
.about-img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); transition: transform 0.4s ease, box-shadow 0.4s ease; }

/* Fizički razmak umesto transformacije da animacije rade */
.img-2, .img-4 { margin-top: 40px; }

.about-img:hover { z-index: 10; box-shadow: 0 20px 40px rgba(0,0,0,0.2); transform: scale(1.05) !important; }

.sub-heading, .sub-heading-dark { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--text-light); margin-bottom: 20px; border: none; padding: 0; background: none; }
.sub-heading i { font-size: 6px; color: var(--primary-color); opacity: 0.8; }
.sub-heading-dark { color: #fff; } .sub-heading-dark i { color: #fff; opacity: 0.4; }
.section-header h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--primary-color); margin-bottom: 25px; line-height: 1.2; }
.about-description { color: var(--text-light); font-size: 1.05rem; margin-bottom: 40px; line-height: 1.7; }
.features-list { display: flex; flex-direction: column; gap: 30px; }
.feature-item { display: flex; gap: 20px; align-items: flex-start; }
.feature-icon-box { flex-shrink: 0; width: 50px; height: 50px; background-color: #F1F5F9; color: var(--accent-color); display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 1.5rem; transition: 0.3s; }
.feature-item:hover .feature-icon-box { background-color: var(--accent-color); color: var(--white); }
.feature-text h4 { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--primary-color); margin-bottom: 6px; font-weight: 600; }
.feature-text p { font-size: 0.9rem; color: var(--text-light); line-height: 1.5; }

@media (max-width: 1024px) { .about-grid-wrapper { gap: 40px; } .about-images { grid-template-rows: repeat(2, 200px); } .section-header h2 { font-size: 2rem; } }
@media (max-width: 900px) { 
    .about-grid-wrapper { grid-template-columns: 1fr; } 
    .about-images { order: 2; margin-top: 40px; } 
    .about-section { padding: 60px 0; }
}


/* ==========================================================================
   8. OSTALE SEKCIJE
   ========================================================================== */
/* Services */
.services-section { padding: 100px 0; background-color: #F8FAFC; }
.section-header.text-center { text-align: center; max-width: 800px; margin: 0 auto 60px auto; }
.section-header.text-center .sub-heading { justify-content: center; }
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.service-card { background: var(--white); padding: 40px; border-radius: 8px; border: 1px solid rgba(0,0,0,0.03); position: relative; overflow: hidden; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); display: flex; flex-direction: column; }
.card-wide { grid-column: span 2; background: linear-gradient(135deg, #fff 0%, #fefeff 100%); }
.card-icon { width: 60px; height: 60px; background-color: #EFF6FF; color: var(--accent-color); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin-bottom: 25px; transition: 0.4s ease; }
.service-card h3 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--primary-color); margin-bottom: 15px; }
.service-card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 25px; line-height: 1.6; }
.service-list { margin-bottom: 30px; }
.service-list li { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 0.9rem; color: var(--text-dark); font-weight: 500; }
.service-list li i { color: var(--accent-color); font-size: 1.1rem; }
.learn-more { margin-top: auto; font-weight: 600; color: var(--primary-color); display: inline-flex; align-items: center; gap: 8px; transition: 0.3s; }
.learn-more:hover { color: var(--accent-color); gap: 12px; }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08); border-color: transparent; }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0%; height: 4px; background-color: var(--accent-color); transition: width 0.4s ease; }
.service-card:hover::after { width: 100%; }
.service-card:hover .card-icon { background-color: var(--accent-color); color: var(--white); transform: rotateY(180deg); }
.card-wide-inner { display: flex; gap: 40px; align-items: flex-start; }
.wide-list-wrapper { display: flex; gap: 50px; }
@media (max-width: 900px) { .card-wide-inner { flex-direction: column; gap: 20px; } .wide-list-wrapper { flex-direction: column; gap: 0; } .services-grid { grid-template-columns: 1fr; } .card-wide { grid-column: span 1; } }

/* Projects */
.projects-section { position: relative; padding: 100px 0; background-color: #0F172A; color: var(--white); overflow: hidden; }
.projects-bg-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.projects-bg-image img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: overlay; opacity: 30%; }
.projects-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, #0F172A 10%, transparent 50%, #0F172A 90%); z-index: 1; }
.relative-content { position: relative; z-index: 2; }
.section-header.light-theme h2 { color: var(--white); }
.projects-header-wrapper { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 50px; }
.slider-controls { display: flex; gap: 15px; }
.control-btn { width: 50px; height: 50px; border-radius: 50%; background-color: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); color: var(--white); font-size: 1.2rem; cursor: pointer; transition: all 0.3s ease; display: flex; align-items: center; justify-content: center; }
.control-btn:hover { background-color: var(--accent-color); border-color: var(--accent-color); transform: scale(1.1); }
.projects-slider { display: flex; gap: 30px; overflow-x: auto; padding-bottom: 40px; scrollbar-width: none; -ms-overflow-style: none; scroll-behavior: smooth; scroll-snap-type: x mandatory; }
.projects-slider::-webkit-scrollbar { display: none; }
.project-card { min-width: 400px; height: 550px; position: relative; border-radius: 4px; overflow: hidden; scroll-snap-align: start; transition: transform 0.3s ease; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 70%; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); }
.project-info { position: absolute; bottom: 30px; left: 30px; z-index: 2; transform: translateY(10px); transition: transform 0.3s ease; }
.project-cat { display: inline-block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-color); margin-bottom: 10px; font-weight: 600; }
.project-info h3 { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--white); margin-bottom: 5px; }
.project-location { color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; display: flex; align-items: center; gap: 5px; }
.project-card:hover img { transform: scale(1.1); }
.project-card:hover .project-info { transform: translateY(0); }
@media (max-width: 768px) { 
    .projects-header-wrapper { flex-direction: column; align-items: flex-start; gap: 20px; }
    .project-card { min-width: 280px; height: 400px; }
}


/* ==========================================================================
   9. CONFIDENCE, PARALLAX, CONTACT
   ========================================================================== */
/* Confidence */
.confidence-section { padding: 100px 0; background-color: var(--white); }
.confidence-header { text-align: center; max-width: 700px; margin: 0 auto 60px auto; display: flex; flex-direction: column; align-items: center; }
.confidence-header h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--primary-color); margin: 20px 0 30px 0; }
.sm-btn { padding: 12px 28px; font-size: 0.9rem; }
.confidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px; }
.confidence-card { background-color: #F8FAFC; padding: 40px 30px; border-radius: 4px; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.confidence-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); background-color: #fff; }
.conf-icon-box { width: 50px; height: 50px; background-color: var(--accent-color); color: #fff; border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 25px; }
.confidence-card h3 { font-size: 1.1rem; color: var(--primary-color); margin-bottom: 15px; font-weight: 600; }
.confidence-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.6; }
.confidence-image-wrapper { width: 100%; height: 500px; border-radius: 4px; overflow: hidden; }
.confidence-image-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.confidence-image-wrapper:hover img { transform: scale(1.05); }
@media (max-width: 900px) { .confidence-grid { grid-template-columns: 1fr; gap: 20px; } .confidence-image-wrapper { height: 300px; } .confidence-header h2 { font-size: 2rem; } }

/* Parallax */
.parallax-section { position: relative; height: 600px; display: flex; align-items: center; justify-content: center; background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=2070&auto=format&fit=crop'); background-attachment: fixed; background-position: center; background-repeat: no-repeat; background-size: cover; color: var(--white); text-align: center; }
.parallax-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.75); z-index: 1; }
.parallax-content { position: relative; z-index: 2; width: 100%; display: flex; flex-direction: column; justify-content: space-between; height: 100%; padding: 80px 0; }
.vision-center { flex-grow: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.vision-tag { font-size: 0.8rem; letter-spacing: 3px; text-transform: uppercase; opacity: 0.8; margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.3); padding: 8px 16px; border-radius: 50px; }
.parallax-section h2 { font-family: 'Playfair Display', serif; font-size: 3.5rem; line-height: 1.2; margin-bottom: 40px; }
.play-btn-wrapper { position: relative; display: flex; align-items: center; justify-content: center; width: 80px; height: 80px; margin-top: 20px; transition: transform 0.3s; }
.play-btn-wrapper:hover { transform: scale(1.1); }
.play-btn { width: 60px; height: 60px; background-color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary-color); font-size: 1.5rem; z-index: 2; box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.play-btn-pulse { position: absolute; width: 100%; height: 100%; background-color: rgba(255, 255, 255, 0.3); border-radius: 50%; z-index: 1; animation: pulse-ring 2s infinite; }
@keyframes pulse-ring { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(2); opacity: 0; } }
.parallax-stats { display: flex; justify-content: center; align-items: center; gap: 60px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.15); }
.stat-item { text-align: center; }
.stat-number { display: block; font-family: 'Playfair Display', serif; font-size: 2.5rem; font-weight: 700; margin-bottom: 5px; }
.stat-label { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; opacity: 0.7; }
.stat-devider { width: 1px; height: 40px; background-color: rgba(255,255,255,0.2); }
@media (max-width: 768px) { .parallax-section { height: auto; } .parallax-section h2 { font-size: 2rem; } .parallax-stats { flex-direction: column; gap: 30px; margin-top: 40px; } .stat-devider { width: 40px; height: 1px; } .parallax-section { background-attachment: scroll; } }

/* Contact */
.contact-section { padding: 100px 0; background-color: var(--white); }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: flex-start; }
.section-header-left h2 { font-family: 'Playfair Display', serif; font-size: 3rem; color: var(--primary-color); margin: 20px 0 25px 0; line-height: 1.1; }
.section-header-left h2 em { font-style: italic; font-weight: 400; }
.contact-desc { color: var(--text-light); font-size: 1.05rem; margin-bottom: 50px; max-width: 90%; }
.contact-details-list { display: flex; flex-direction: column; gap: 30px; }
.contact-detail-item { display: flex; align-items: center; gap: 20px; }
.detail-icon-box { width: 50px; height: 50px; background-color: #1E3A8A; color: #fff; border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.detail-text span { display: block; font-size: 0.85rem; color: var(--text-light); margin-bottom: 4px; }
.detail-text p { font-weight: 600; color: var(--primary-color); font-size: 1.05rem; }
.contact-form-box { background-color: #1E3A8A; padding: 50px; border-radius: 4px; color: #fff; box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15); }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; font-size: 0.95rem; margin-bottom: 10px; font-weight: 500; }
.form-group input, .form-group textarea { width: 100%; padding: 14px 18px; background-color: rgba(128, 35, 35, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 4px; color: #fff; font-family: var(--font-main); font-size: 1rem; transition: 0.3s; }
.form-group ::placeholder {
    color: rgba(255, 255, 255, 0.63);
}
.form-group input:focus { outline: none; border-color: #fff; background-color: rgba(255, 255, 255, 0.055); }
.submit-btn { background-color: #fff; color: #1E3A8A; border: none; padding: 16px 36px; font-size: 1rem; font-weight: 600; border-radius: 4px; cursor: pointer; transition: 0.3s; margin-top: 10px; }
.submit-btn:hover { background-color: #f1f5f9; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
@media (max-width: 900px) { .contact-wrapper { grid-template-columns: 1fr; gap: 50px; } .section-header-left h2 { font-size: 2.5rem; } .contact-form-box { padding: 30px; } }

/* Footer */
.site-footer { background-color: #0B1120; color: var(--white); padding-top: 100px; position: relative; overflow: hidden; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 80px; }
.footer-brand-col { max-width: 400px; }
.footer-logo { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--white); font-weight: 700; display: block; margin-bottom: 25px; }
.footer-desc { color: rgba(255, 255, 255, 0.6); line-height: 1.6; margin-bottom: 35px; font-size: 0.95rem; }
.footer-socials { display: flex; gap: 15px; }
.social-btn { width: 45px; height: 45px; background-color: var(--white); color: #0B1120; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; transition: 0.3s; border-radius: 2px; }
.social-btn:hover { background-color: var(--accent-color); color: var(--white); transform: translateY(-3px); }
.footer-nav-wrapper { display: flex; gap: 80px; }
.footer-col h4 { font-size: 1rem; margin-bottom: 25px; color: var(--white); opacity: 0.4; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul li { margin-bottom: 15px; }
.footer-col ul li a { color: rgba(255, 255, 255, 0.8); font-size: 1rem; position: relative; transition: 0.3s; }
.footer-col ul li a::before { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px; background-color: var(--accent-color); transition: width 0.3s ease; }
.footer-col ul li a:hover { color: var(--white); padding-left: 5px; }
.footer-col ul li a:hover::before { width: 100%; }
.footer-big-text-wrapper { width: 100%; overflow: hidden; line-height: 0.8; padding-bottom: 20px; user-select: none; }
.footer-giant-text { font-family: 'Inter', sans-serif; font-weight: 700; font-size: 13.5vw; color: var(--white); text-align: center; white-space: nowrap; letter-spacing: -0.04em; margin: 0; }
.footer-bottom-bar { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px 0; background-color: #0B1120; position: relative; z-index: 2; }
.bottom-content { display: flex; justify-content: space-between; font-size: 0.85rem; color: rgba(255, 255, 255, 0.5); }
.legal-links { display: flex; gap: 20px; }
.legal-links a:hover { color: var(--white); }
@media (max-width: 900px) { 
    .footer-top { flex-direction: column; gap: 50px; } 
    .footer-nav-wrapper { flex-wrap: wrap; gap: 40px; width: 100%; justify-content: space-between; } 
    .footer-giant-text { font-size: 14vw; } 
    .bottom-content { flex-direction: column; gap: 15px; text-align: center; align-items: center; } 
}


/* ==========================================================================
   10. PREMIUM ON-SCROLL ANIMATIONS (Reveal Effects)
   ========================================================================== */
.reveal-element {
    opacity: 0;
    transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: opacity, transform;
}

.reveal-up { transform: translateY(80px); }
.reveal-left { transform: translateX(-80px); }
.reveal-right { transform: translateX(80px); }
.reveal-zoom { transform: scale(0.9); }

.reveal-element.active { opacity: 1; transform: translate(0, 0) scale(1); }

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }


/* ==========================================================================
   11. ENTRANCE ANIMATIONS (Loading)
   ========================================================================== */
@keyframes slideDownFade {
    0% { opacity: 0; transform: translateY(-50px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes slideUpFade {
    0% { opacity: 0; transform: translateY(60px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes zoomInFade {
    0% { opacity: 0; transform: scale(1.15); }
    100% { opacity: 1; transform: scale(1); }
}

.site-header { animation: slideDownFade 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }

.collage-item { opacity: 0; animation-duration: 1.2s; animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000); animation-fill-mode: forwards; }
.item-3 { animation-name: zoomInFade; animation-delay: 0.2s; }
.item-2, .item-4 { animation-name: slideDownFade; animation-delay: 0.4s; }
.item-1, .item-5 { animation-name: slideUpFade; animation-delay: 0.6s; }

.hero-text-content p.tagline, .hero-text-content h1, .hero-text-content .hero-btn {
    opacity: 0; animation-name: slideUpFade; animation-duration: 1s; animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1); animation-fill-mode: forwards;
}
.hero-text-content p.tagline { animation-delay: 0.8s; }
.hero-text-content h1 { animation-delay: 1.0s; }
.hero-text-content .hero-btn { animation-delay: 1.2s; }

/* Mobile animacije - pojednostavljeno */
@media (max-width: 900px) {
    @keyframes slideDownFade { 0% { opacity: 0; transform: translateY(-20px); } 100% { opacity: 1; transform: translateY(0); } }
    @keyframes slideUpFade { 0% { opacity: 0; transform: translateY(20px); } 100% { opacity: 1; transform: translateY(0); } }
    .item-3 { animation-delay: 0.1s; }
    .item-2, .item-4 { animation-delay: 0.3s; }
}

/* ============================================================
   PREMIUM SCROLL TO TOP BUTTON
   ============================================================ */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    
    /* Flex za centriranje ikonice */
    display: flex;
    align-items: center;
    justify-content: center;
    
    font-size: 1.5rem;
    z-index: 9999;
    
    /* Početno stanje: nevidljivo i spušteno */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

/* Stanje kada je vidljivo (dodaje JS) */
.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Hover efekat */
.scroll-top-btn:hover {
    background-color: var(--primary-color); /* Tamnija boja na hover */
    transform: translateY(-5px); /* Lebdi gore */
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.4);
}

/* Progress Ring (Krug koji se puni) - Opcionalno */
.progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg); /* Da krene od vrha */
    pointer-events: none;
}

.progress-ring__circle {
    stroke-dasharray: 126; /* Obim kruga (2 * pi * r) -> 2 * 3.14 * 20 ≈ 126 */
    stroke-dashoffset: 126; /* Prazno na početku */
    transition: stroke-dashoffset 0.1s linear;
    stroke: rgba(255, 255, 255, 0.3); /* Boja linije */
}

/* Mobilni prilagođavanje */
@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    .progress-ring__circle {
        cx: 22.5; cy: 22.5; /* Centriranje za manji krug */
    }
}